Document Document Title
US11119758B2 Roll back of data delta updates
Disclosed embodiments relate to adjusting vehicle Electronic Control Unit (ECU) software versions. Operations may include receiving a prompt to adjust an ECU of a vehicle from executing a first version of ECU software to a second version of ECU software; configuring, in response to the prompt and based on a delta file corresponding to the second version of ECU software, the second version of ECU software on the ECU in the vehicle for execution; and configuring, in response to the prompt, the first version of ECU software on the ECU in the vehicle to become non-executable.
US11119754B1 Upgrading system components with forward and backward compatibility
An update process for updating components of one or more host devices includes selecting an update path for updating a system component of the one or more host devices and generating an update manifest including a plurality of update payloads for the system component that are included in the update path. The update path may be selected and/or derived based on a multi-stage combination of a hash of an update payload corresponding to a current version of the system component and respective hashes of the one or more update payloads using a reversible function to maintain backward and forward trackability and compatibility for the updates. A plurality of possible update paths may be represented in a directed graph that is managed by a control system. The update payloads may be uploaded to the host devices to cause the host devices to update the system component based on the update manifest.
US11119753B2 Distributed autonomous patching system
There are provided systems and methods for a distributed autonomous patching system. During patching of a cloud computing architecture, an autonomous patching system may operator autonomously with no to minimal operator input to patch the host machines and corresponding computes of the cloud computing architecture's available applications. This may work by receiving a patch and determining corresponding patching factors for an availability zone of computes in the cloud. The system may then determine a patching topology map having an order of patching nodes for the selected computes of the application in the availability zone. Thereafter, while monitoring those computes, the system may select certain computes into an active processing funnel, where the patch is applied to those computes. Fingerprinting of before and after-patch states may be used to ensure proper patching.
US11119752B2 Scalably providing multiple application updates to multiple subscribers
Presented here is a system and method to enable a user to manage a large number of applications and a large number of subscribers. The technology presented here can manage up to tens of thousands of update items without a noticeable delay to the user. The technology enables the user to visualize information about multiple applications and multiple numbers of subscribers at the same time, and group the multiple subscribers and multiple applications according to various parameters, such as application name, organization type, update version, etc. Once grouped, the user can perform various operations on the group, such as schedule the updates and/or edit the updates, by adding or removing a large number of items at once. Further, the system is structured so that the operations on the large number of items can be performed without a noticeable delay to the user.
US11119751B2 Self-learning optimized patch orchestration
A self-learning patch-orchestration system receives requests to install instances of two or more types of patches on sets of hardware or software components. The system retrieves information about past efforts to install the same types of patches, including historic failure rates of each type of patch and average durations of time required to successfully install each type of patch. The system identifies a set of candidate patch-orchestration plans, each of which specifies a different sequence in which to install the patches. The system uses the historical records to rank the plans based on the expected loss of scheduled installation time that would be caused by each plan's patch failures. The system selects as optimal the plan incurring the least amount of lost time and other adverse effects, and directs an orchestration engine or other downstream mechanisms to install the requested patches in accordance with the optimal orchestration plan.
US11119746B2 Extensions for deployment patterns
Extension patterns are deployed to core deployment patterns stored in a first software repository. An event relating to registration of a component is detected. In response to detecting the event, a tool registry can be queried to identify one or more extension deployment patterns for use with one or more core deployment patterns. Based upon the query, one or more extension deployment components can be retrieved from a second software repository. The one or more extension deployment components can be deployed on top of one or more instances of the one or more core deployment patterns.
US11119745B2 Automated deployment of applications
Functionality is disclosed for automated deployment of applications. A network-based deployment service provides functionality for deploying software components to physical or virtual hosts in a service provider network and/or to hosts in other types of networks external to the service provider network. A user of the deployment service creates an application revision that includes deployable content and an application specification defining how the application is to be deployed and one or more lifecycle events. The application revision is then uploaded to a storage service, source code repository, or other location. A deployment configuration is also created that defines the location of the application revision, a deployment group, and a schedule for the deployment. A deployment agent executing on hosts in the deployment group obtains the application revision from the specified location, deploys the deployable content according to the schedule, and performs the lifecycle events.
US11119738B2 Generating data mappings for user interface screens and screen components for an application
Techniques are disclosed for automating application development from requirements information for the application. The requirements information may comprise mockup images of GUI screens for the application, text information, and other information. A model is generated based upon the requirements information. The generated model can then subsequently be used to generate one or more implementations of the application. Generation of the model includes processing the requirements information to identify one or more data objects to be mapped or associated with one or more GUI screens of the application, and further determining, for a particular data object mapped to a particular GUI screen, mappings between one or more components of the particular screen to one or more components of the particular data object. The model stores information about the look-and-feel of the GUI screens and about mappings between data objects to screens and screen components to data object components.
US11119737B1 Dynamic column guides and data representation on an application development workspace
Building a user interface of an application under development is provided. A data field is connected to each label user interface component within a respective column user interface component. A name of the data field connected to a respective label user interface component is displayed in a canvas area of an application development workspace. Data of the data field connected to each respective label user interface component are rendered in the canvas area of the application development workspace enabling a user to preview a look of the user interface of the application under development during application design time before implementation. The user interface of the application under development is built in response to receiving an input from the user to build the user interface after previewing the look of the user interface.
US11119735B1 Universal hybrid programming environment
A method and system for providing a hybrid block and text-based programming environment. The hybrid block and text-based programming environment provides a software development tool suitable for users of different programming skill levels to write and understand code. The hybrid programming environment enables a user to view and edit source code through multiple graphical representative displays of the source code in a manner not previously achievable. Each of the graphical representative displays is linked to a particular programming view that has a unique set of rules related to the functionality of the displayed graphical elements to enable the more comprehensive functionality. The graphical representative displays provide a tool to educate novice programmers as they become more proficient and assist in the transition between block-based and textual representations.
US11119732B2 Multi-addend adder circuit for stochastic computing
A multi-addend adder circuit used for multi-addend addition in a polar representation in stochastic computing. The multi-addend adder circuit includes a buffer circuit and a computing circuit, where the buffer circuit is configured to store to-be-buffered data for at least one cycle and output buffer data, and the computing circuit is configured to process a plurality of pieces of bitstream data and the buffer data and output one piece of bitstream data and the to-be-buffered data, where the piece of output bitstream data is a quotient of dividing a sum of summation data and the buffer data by a scale-down coefficient, the output to-be-buffered data is a remainder of dividing a sum of all summation data until a current cycle by the scale-down coefficient, and the summation data is a quantity of bits whose values are 1 in the plurality of pieces of first bitstream data.
US11119730B1 Elimination of rounding error accumulation
The present invention extends to methods, systems, and computing system program products for elimination of rounding error accumulation in iterative calculations for Big Data or streamed data. Embodiments of the invention include iteratively calculating a function for a primary computation window of a pre-defined size while incrementally calculating the function for one or more backup computation windows started at different time points and whenever one of the backup computation windows reaches a size of the pre-define size, swapping the primary computation window and the backup computation window. The result(s) of the function is/are always generated by the iterative calculation performed for the primary computation window. Elimination of rounding error accumulation enables a computing system to steadily and smoothly run iterative calculations for unlimited number of iterations without rounding error accumulation.
US11119723B2 User-adaptive volume selection
Techniques for user-adaptive volume selection are disclosed. A system receives audio input that includes a user request to a virtual assistant. The system determines one or more sound characteristics corresponding to the audio input, and applies the sound characteristic(s) to a volume selection model. The volume selection model selects a volume level based on the sound characteristic(s). The system plays an audio response to the user's request at the selected volume level. Subsequently, the system receives user input to modify output volume to a different volume level. Based on the user input, the system calibrates the volume selection model. When the system receives another audio input, the system analyzes the other audio input to determine one or more sound characteristics of the other audio input. The system uses the calibrated volume selection model to select a volume level for an audio response to the other audio input.
US11119722B2 Movable body control apparatus and recording medium
An embodiment of the present invention controls a mobile body device to carry out a natural action. A mobile body control device (1) includes: an image acquiring section (21) configured to acquire an image of a surrounding environment of a specific mobile body device; and a control section (2) which is configured to (i) refer to the image and infer, in accordance with the image, a scene in which the specific mobile body device is located, (ii) determine an action in accordance with the scene inferred, and (iii) control the mobile body device to carry out the action determined.
US11119714B2 Communication method having a plurality of connection establishment methods between image forming apparatus and communication device
In a communication system, an image forming apparatus sends an address of a receiving section to an external device. The external device receives a selection of image data through plural thumbnails displayed on a display section, and wirelessly sends the selected image data to the image forming apparatus with the address. The image forming apparatus receives the selected image data sent with the address by the external device, and prints an image based on the selected image data. The image forming apparatus accepts a selection indicating whether a communication between the external device and the image forming apparatus is performed by a first communication system method or a second communication system method. The image forming apparatus performs sending and/or receiving the image data with the address by the first communication system method when the first communication system method is selected, and performs sending and/or receiving the image data with the address by the second communication system method when the second communication system method is selected.
US11119713B2 Systems, processes, and computer program products for delivery of printed paper by robot
Embodiments provide automatic printing and delivery of a printed document from a virtual reality (VR) environment. The printed document may be delivered to the user while preserving the user's immersion within a virtual reality session. A printed-out copy of the document may be physically delivered to the user by a robot. In some embodiments, a virtual reality server may coordinate requests for printed documents, provide print and delivery status updates within the VR space, and control the robot's path to the delivery site.
US11119712B2 Image processing apparatus executing image process in accordance with setting including setting value specified for each setting category
In an image processing apparatus, a controller determines using setting specification information whether all of a plurality of users is permitted to use all of a plurality of setting values for a setting category in response to receiving a registration instruction. The setting specification information specifies for each user at least one setting value that is permitted to use for an image process by the user. In response to determining that any of the plurality of users is not permitted to use all of the setting values for the setting category, the controller transmits to the server a registration request not including the plurality of setting values for the setting category. The controller controls, in response to receiving a function execution instruction from the server, an image processing unit to execute the image process in accordance with a setting including a setting value for the setting category.
US11119699B2 Data processing system and operating method thereof
A data processing system includes a host suitable for generating a candidate logical block address (LBA) list including a plurality of candidate LBAs, a memory device suitable for storing a plurality of map segments and user data corresponding to the respective map segments, and a controller suitable for receiving the candidate LBA list from the host, and loading target map segments from the memory device, the target map segments corresponding to the plurality of candidate LBAs.
US11119689B2 Accelerated data removal in hierarchical storage environments
A computer-implemented method for maintaining a storage volume in a virtual tape system includes writing one or more logical volumes associated with a first category and one or more logical volumes associated with a second category to a primary storage in a virtual tape system. The computer-implemented method further includes performing a first automatic removal process in order to free up space on the primary storage, wherein the first automatic removal process removes logical volumes associated with the first category in priority to logical volumes associated with the second category. The computer-implemented method further includes performing a second automatic removal process, wherein the second automatic removal process dynamically alters the priority of the first automatic removal process such that one or more virtual volumes associated with the second category are removed in priority to one or more virtual volumes associated with the first category.
US11119680B2 Data writing method of flask disk array based on residual lives of flash drives thereof
A data writing method of a flash disk array is provided. The data writing method includes steps of: obtaining a first data quantity; receiving intermediate data to be written into the flash disk array; comparing a second data quantity of the intermediate data with the first data quantity; and writing the intermediate data into the flash disk array when the second data quantity is not less than the first data quantity. At most one data block is allocated from each of flash drives. Some of the allocated data blocks are written with the intermediate data, while others of the allocated data blocks are not written with the intermediate data and provided as reserved blocks. The number of the reserved blocks has at least two selectable values dependent on residual lives of the flash drives.
US11119679B2 Storing data based on a probability of a data graph
Data blocks of a memory sub-system that have been accessed by a host system can be determined. An access pattern associated with the data blocks by the host system can be determined. A spatial characteristic for each respective pair of the data blocks of the memory sub-system can be received. A data graph can be generated with nodes that are based on the access pattern associated with the data blocks of the memory sub-system and edge values between the nodes that are based on the spatial characteristic for each respective pair of the data blocks of the memory sub-system.
US11119678B2 Transactional operations in multi-master distributed data management systems
One embodiment provides for a method for grooming transactional operations in a multi-master distributed data management system including maintaining transactional operations in at least one transaction-local side-log. A table log scan is performed for a table including recording identification for each record in a log. Tuple sequence numbers are generated for the records and the records are written on groomed transaction blocks to the table.
US11119675B2 Polymorphism and type casting in storage volume connections
Aspects of the disclosure provide for polymorphism and type casting in storage volume connections. A method of the disclosure includes storing, in a memory associated with a processing device executing a container manager, a persistent volume (PV) identifier of a PV created on a storage device and a list of polymorphic connection types supported by the PV, and responsive to receiving a query comprising the PV identifier from a container host, performing, for a connection from the container host to the storage device, type casting to identify a connection type from the list of polymorphic connection types and connection information for the connection type to enable establishment of the connection between the container host and the storage device.
US11119671B2 Method for facilitating a memory system operable in advance during power-up, memory controller therefor, and memory system capable of being operable in advance during power-up
A method facilitating a memory system operable in advance during power-up is introduced, including the following. A power-up verification circuit is provided, internally coupled to a memory control circuit of the memory system. During a period of the power-up in which a power voltage signal is ramping but not yet reaching a power voltage threshold, a power-up verification state machine of the power-up verification circuit is activated responsive to a power-on reset signal and the power voltage signal. The activated power-up verification state machine communicates with circuit units of the memory system to enable execution of corresponding detections on the circuit units in accordance with a sequence of states of the power-up verification state machine. After completion of the sequence of states, a verification completion signal is sent to enable the memory control circuit to be powered by the power voltage signal and operable to control the memory system.
US11119670B2 Methods and systems for efficient encoding and decoding communications
In some aspects, an apparatus for encoding a stream of data for transmission to a receiver device comprises a memory device and a hardware processor. The memory device is a memory device configured to store at least one parameter associated with at least one cryptographic protocol, the at least one parameter identifying one or more cipher directives from a plurality of cipher directives including an exclusive-OR (XOR) function and a table lookup function. The hardware processor is configured to generate, for transmission to the receiver device, a frame comprising a first field identifying a custom or non-custom cryptographic scheme and a second field identifying a first cipher directive of the plurality of cipher directives.
US11119669B2 External indicators for adaptive in-field recalibration
In accordance with one implementation, a method for adaptive in-field recalibration includes detecting a potential environmental disturbance for a first storage node in a mass storage system based on an indicator external to the first storage node, and initiating a recalibration of an operational parameter of the first storage node responsive to the detection.
US11119658B2 Capacity expansion channels for memory sub-systems
A memory sub-system includes a memory sub-system controller comprising at least one host channel, a memory device comprising a plurality of memory die, and at least one input/output (I/O) expander circuit coupled to the at least one host channel of the memory sub-system controller and to the memory device. The at least one I/O expander circuit includes one or more I/O buffers to send and receive signals on the at least one host channel, a selection circuit coupled to the one or more I/O buffers, and command processing logic to enable the selection circuit to route the signals on a selected one of a plurality of expansion channels coupled to the at least one I/O expander circuit. Each of the plurality of expansion channels is coupled to a corresponding subset of the plurality of memory die.
US11119657B2 Dynamic access in flash system
A storage controller coupled to a storage array comprising one or more storage devices receive a request to write data to one of the storage devices. The storage controller determines a first data block on the storage device comprising a list of deallocated data blocks on the storage device, the list comprising a block number of each deallocated data block and an access operation count value at which each deallocated data block was deallocated. The storage controller identifies a second data block from the list of deallocated data blocks on the storage device based on a corresponding access operation count value from the list and writes the data to the second data block.
US11119654B2 Determining an optimal storage environment for data sets and for migrating data sets
Provided are a computer program product, system, and method for determining an optimal storage environment for data sets and for migrating data sets. Metadata for each application indicates storage pools used by the application to store data sets, wherein each storage pool is configured in one of a plurality of storage environments using different organization schemes to store data sets. The metadata for at least one application indicates storage pools to store the data sets for the application that are allocated from different storage environments. The metadata for an application is processed to determine a data set for the application stored in a first storage pool implemented in a first storage environment that should be stored in a second storage environment. The determined data set from the first storage pool to a second storage pool implemented in the second storage environment.
US11119653B2 Systems and methods for activating and using a trackpad at an electronic device with a touch-sensitive display and no force sensors
Disclosed herein are single-finger gestures for activating a trackpad mode on a touch-sensitive device with no force sensors. An example method includes: displaying a virtual keyboard on a touch-sensitive display with a spacebar key and other keys. Detecting a first extended contact over the virtual keyboard and, in accordance with a determination that the first extended contact is over any of the respective displayed representations of the other keys, interpreting the first extended contact as a keyboard input and activating a corresponding extended keyboard function. The method also includes: detecting a second extended contact over the virtual keyboard. The method further includes: in accordance with a determination that the second extended contact is over a respective displayed representation of the spacebar key, interpreting the second extended contact as a mode-switching input that causes the electronic device to operate at least a portion of the touch-sensitive display as a trackpad.
US11119650B2 Information handling system with a user defined touch area and user defined display area on a horizontal work surface
A memory stores a display area and a workspace area of a screen of an information handling system. A processor receives a selection of user defined workspace area option, enters into a user define workspace mode, receives a desired workspace area, and updates the workspace area in the memory from a predefined workspace area to the desired workspace area.
US11119644B2 Electronic device and method for displaying content in response to scrolling inputs
An electronic device may include a display, a memory storing a plurality of objects, and a processor configured to display at least a portion of a scroll page including the plurality of objects on a screen of the display and to, when a speed of a scroll input is a preset value or more while the scroll input is entered to the screen (quick scroll input), display at least one second object corresponding to at least one first object selected from among the plurality of objects. Other various embodiments are possible as well.
US11119643B1 Contextual quick pick wheel
Responsive to a first selection input to a physical knob control, a menu is displayed at least partially surrounding the physical knob control, the menu having a plurality of menu item each associated with a respective action, the menu overlaying at least a portion of the onscreen controls and extending off-screen the touchscreen to allow menu items to be loaded from the sides of the touchscreen as the menu is rotated. A selection of the menu is set to an exit menu item to allow a second selection input to the physical control to dismiss the menu. Responsive to rotational input to the knob, the menu is rotated about the physical knob control to change the selection of the menu. Responsive to receipt of the second selection input, performing the action of the menu item at the selection.
US11119641B2 Electronic apparatus and control method thereof
An electronic apparatus that comprises a control unit is disclosed. The control unit displays a user interface for comparably presenting: first brightness that is brightness of an image in which a subject is shot with proper exposure that is based on a first reference value, second brightness that is brightness of an image in which the subject is shot with proper exposure that is based on a second reference value, and third brightness that is brightness of an image in which the subject is shot under current exposure conditions.
US11119639B2 Non-transitory computer-readable medium storing an extra information superposition program, extra information superposition method, and extra information superposition method, and extra information superposition device
To cause a computer configured to execute, by starting first software to implement, first display processing for displaying a first information display window to function as an extra information superposition device including a processing unit and a storage unit, wherein the processing unit configured to (i) execute second display processing for displaying a second information display window capable of receiving input of extra information to be superposed at least on a part of the first information display window, by starting second software independent from the first software to implement, and (ii) execute third display processing for displaying the extra information in the second information display window, when there is input of extra information to the second information display window made by a user.
US11119637B2 System and method for flexible configuration of a controlling device
A system and method whereby an user interface editing device is used to create a user interface for a controlling device, the created user interface including user interface elements that are associated with functional operations of a virtual equivalent of an appliance. After the created user interface is transferred to the controlling device, the virtual equivalent of an appliance is caused to be linked to an intended target appliance whereupon activation of those user interface elements of the graphical user interface that were associated with functional operations of the virtual equivalent of an appliance will cause the controlling device to transmit commands to control corresponding functional operations of the intended target appliance.
US11119635B2 Fanning user interface controls for a media editing application
Some embodiments provide a method of presenting several user interface (UI) controls for editing images. Upon receiving a selection of an image to edit, the method displays the image in a display area for displaying edits to the image. At a first location, the method receives input to activate a UI tool includes the several UI tools. In response to the input, the method displays, at a second location, a fanning animation that fans the several UI controls from a fanned closed layout to a fanned open layout.
US11119630B1 Artificial intelligence assisted evaluations and user interface for same
Systems and methods are disclosed herein for reducing a risk of associating with a client that may engage in illegal activity. A system accesses data associated with an entity for a given context, applies a plurality of AI models to the data based on the context to generate a plurality of AI assessments. Data for showing risk factors, assessments of the risk factors, and data for evaluating risk factors can be transmitted for rendering in a user interface in a display device. Analyst feedback can be received and used to update the AI models.
US11119627B2 Information display method, device, apparatus and storage medium
An information display method, a device, an apparatus, and a storage medium are provided. The method includes: acquiring, respectively, a push information of each application in an application classification folder on a desktop of the mobile terminal; determining, respectively, according to a weight corresponding to the application to which each piece of the push information belongs and a heat corresponding to each piece of the push information, an arrangement order of each piece of the push information when displayed; determining an information push area in the application classification folder according to a triggering operation after the triggering operation of a user in the application classification folder has been monitored; and displaying each piece of the push information in the information push area according to the determined arrangement order.
US11119626B1 Mobile application with dynamic feature set based on user sophistication
A computing device may include a provider application and data defining perceptible elements that provide users with various functionalities in more easily consumable stages. The application may determine that the user is at a first level of sophistication based on user activities and/or circumstances, and present a first set of perceptible elements in response thereto to provide a first set of functionalities. The application may then determine the user is at a second, higher level of sophistication based on subsequent activities and/or circumstances, and present a second set of perceptible elements to provide a second set of functionalities that includes at least one new functionality not provided via the first set of perceptible elements. Applications can be less resource intensive by evolving to strategically tailor available functionality to the circumstances and needs of particular users.
US11119625B1 Remote control device for manufacturing equipment and method for detecting manual control
A remote control device for a manufacturing equipment and a method for detecting manual control are provided. The method for detecting the manual control on the manufacturing equipment includes the following steps. A cursor pattern is created. When the user interface is automatically controlled, a history location of the cursor pattern shown on a user interface of the manufacturing equipment is detected to obtain a location distribution. The location distribution is stored. A current location of the cursor pattern shown on the user interface is detected. If the current location is not within the location distribution, it is deemed that the user interface is manually controlled.
US11119622B2 Window expansion method and associated electronic device
A window expansion method is provided. The method includes detecting an occurrence of an expansion event for expanding a window area, and expanding the window area based on the expansion event. An electronic device is also provided, the electronic device including a display that includes a window area for displaying data and a non-window area, and at least one processor configured to expand the window area based on an expansion event for an expansion of the window area when the expansion event occurs.
US11119620B2 Electronic device
An electronic device is provided. The electronic device includes a first metal mesh layer, a second metal mesh layer and an insulator. The first metal mesh layer is made up of a plurality of first electrode pattern units. The second metal mesh layer is disposed on one side of the first metal mesh layer, and is made up of a plurality of second electrode pattern units and a plurality of third electrode pattern units. The pattern of the second electrode pattern units and the pattern of the first electrode pattern units are at least partially identical in shape. The insulator is at least partially disposed between the first metal mesh layer and the second metal mesh layer. On a virtual projection surface parallel to the first metal mesh layer, a first vertical projection range projected from the shape of a first electrode pattern units distribution area and a second vertical projection range projected from the shape of a second electrode pattern units distribution area are staggered.
US11119617B2 Transparent electrode member, multilayer transparent electrode member, and capacitive sensor
A transparent electrode member includes a translucent base, and first transparent electrodes that are arranged side by side in a first direction on a first surface of the base, that are translucent, and that are electrically connected to each other. Each of the first transparent electrodes has a dispersion layer including a matrix composed of an insulating material and conductive nanowires dispersing in the matrix. A coupling member that electrically connects two adjacent first transparent electrodes to each other is composed of a conductive region. The density of the conductive region in peripheral regions of each first transparent electrode is higher than that in a central region of the first transparent electrode.
US11119613B1 Touch sensing module
A touch sensing module is provided. The touch sensing module includes a flexible substrate including a coil portion including a plurality of layers and one or more coil patterns formed in at least one layer of the plurality of layers, and an extension portion that extends from the coil portion, and a sensing circuit, electrically connected to the coil pattern. The extension portion is configured to have a form in which at least one of the plurality of layers is extended.
US11119611B2 Film touch sensor for enhancing image quality
The present invention relates to a film touch sensor comprising a separation layer; a first protection layer that is formed on the separation layer; a touch detection layer that is formed on the first protection layer; a second protection layer that is formed on the touch detection layer; and an optical compensation layer that is formed between the first protection layer and the touch detection layer, or between the touch detection layer and the second protection layer, and that compensates for a transmittance difference between the patterned region in which a transparent electrode pattern forming the touch detection layer is formed, and a non-patterned region in which the transparent electrode pattern is not formed.
US11119610B2 Touch member and display device including the same
A touch member includes a first touch electrode including a plurality of first sub-detection electrode patterns. The touch member includes a second touch electrode including a plurality of second sub-detection electrode. An electrode pattern connecting portion electrically connects adjacent second sub-detection electrode patterns. An island electrode pattern is disposed in the second touch electrode. A bridge pattern electrically connects a first sub-detection electrode of the first sub-detection electrode patterns to the island electrode pattern. The bridge pattern is formed of a first conductive layer. The first sub-detection electrode patterns, the electrode pattern connecting portion, the second sub-detection electrode patterns, and the island electrode pattern are formed of a second conductive layer. An insulating pattern is disposed between the bridge pattern and a part of the second conductive layer overlapping with the bridge pattern. The insulating pattern does not overlap a part of the bridge pattern.
US11119609B2 Electronic device
An electronic device includes: a top panel with an operation surface; a coordinate detector that detects coordinates of operational input performed on the operation surface; a vibrating element that generates vibration on the operation surface; a drive controller that drives the vibrating element with a drive signal that generates natural vibration in an ultrasonic band on the operation surface, the drive controller driving the vibrating element so that intensity of the natural vibration changes depending on a position of the operational input on the operation surface and a degree of temporal change in the position; and a reflector disposed on the operation surface side of the top panel and having a reflective surface that reflects ultrasonic waves radiated from the top panel.
US11119607B2 Remote touch sensitive monitoring system, monitored apparatus, monitoring apparatus and controlling method thereof
The present application provides a monitored apparatus of a remote touch sensitive monitoring system. The monitored apparatus includes a touch screen, a touch sensitive module coupling to the touch screen, a network module, and a processing module coupling to the touch sensitive module and the network module. The processing module is configured to execute a program for receiving touch sensitive information of the touch screen calculated by the touch sensitive module and transmitting the touch sensitive information to a monitoring apparatus of the remote touch sensitive monitoring system.
US11119605B2 Method and apparatus for scanning touch screen, and medium
A method for scanning a touch screen includes: scanning the touch screen in a first scanning manner, the first scanning manner using a first report rate; and switching to a second scanning manner to scan the touch screen in response to detecting that the touch screen is touched in the first scanning manner, the second scanning manner using a second report rate. The number of scan regions into which the touch screen is divided in the first scanning manner is smaller than that of scan regions into which the touch screen is divided in the second scanning manner, and the first report rate is greater than or equal to the second report rate.
US11119604B2 Display device and touch sensor with accurate touch detection and low power consumption
A display controller controls changing timing of a waveform of each of gate clock signals (GCK1, GCK2) so that a display driving operation is performed after the lapse of a relatively short time from a starting point of time of a horizontal scanning period in odd-numbered horizontal scanning periods (Ho), and that a display driving operation is performed after the lapse of a relatively long time from a starting point of time of a horizontal scanning period in even-numbered horizontal scanning periods (Ho). A touch panel controller outputs a pulse of a touch drive signal (STD) so that a position detection operation on a touch panel is started in a stable period after an end of the display driving operation in each of the odd-numbered horizontal scanning periods (Ho).
US11119601B2 Screen output method using external device and electronic device for supporting the same
An electronic device is provided. The electronic device includes a display for receiving a touch input, a communication circuit, at least one processor, and a memory. The memory stores instructions executable by the at least one processor to detect whether the electronic device is in communication with an external display device via the communication circuit, transmit data for rendering an extended user interface on the external display device to the external display device via the communication circuit, detect whether the electronic device is connected with an external pointing device via the communication circuit, and, when the external pointing device is not connected to the electronic device, provide at least a portion of the display for use as a pointing device.
US11119600B2 Pressure sensor and display device including the same
A pressure sensor for a display device, includes: a plurality of touch cells having a plurality of driving electrodes disposed on a first substrate, a plurality of sensing electrodes disposed on a second substrate overlapping the first substrate, and a pressure sensing layer interposed between the plurality of driving electrodes and the plurality of sensing electrodes, the driving electrodes and sensing electrodes overlapping each other; and a touch driver to drive the plurality of touch cells and to detect touch pressure of the plurality of touch cells; wherein, when a plurality of touch areas including at least one touch cell are detected, the touch driver is configured to compare magnitude of touch pressures of the plurality of touch areas and to ignore at least one touch input in at least one touch area.
US11119599B2 Display device
A display device includes a display panel that includes an upper surface, a first side surface portion that extends from a first side of the upper surface, and a second side surface portion that extends from a second side connected to the first side, a first force sensor disposed in the first side surface portion and a second force sensor disposed in the second side surface portion, and a controller that determines a type and a state of an application being executed when a first input signal is sensed through the first force sensor and execute an operation corresponding to the type of the application and the state of the application being executed when a second input signal is sensed through the second force sensor within a preset time from an interruption of the first input signal.
US11119595B2 Touch display panel and manufacturing method for reducing interference with touch signal
The present disclosure relates to a touch display panel and a method for manufacturing the same. The display panel includes: an active area disposed on a substrate and including a light emitting device; a raised area disposed on the substrate, located at a periphery of the active area and including a stacked structure; and a touch sensor disposed on a side of the active area and the raised area away from the substrate, wherein the touch sensor is electrically insulated from the active area and is in electrical contact with the raised area; wherein a thickness of the active area matches a thickness of the raised area to ensure a uniform thickness of the touch display panel, and the raised area is electrically insulated from the active area, and a touch signal sensed by the touch sensor is transmitted via the raised area.
US11119589B2 Stylus and position calculation method
A stylus includes a processor that acquires first coordinate values in a pen coordinate system at an occurrence position of a pen event detected by a pen sensor and acquires second coordinate values in a device coordinate system at the occurrence position of the pen event. The processor uses a plurality of sets of coordinate value pairs to determine conversion parameters for converting coordinates from the pen coordinate system into the device coordinate system and uses the determined conversion parameters and a measured amount of movement of the stylus to calculate coordinate values of the stylus in the device coordinate system.
US11119588B2 Wireless mouse and switch module applied therein
A switch module includes a pressing button, a supporting block and a circuit board. The pressing button has a first surface and a second surface. The second surface of the pressing button has an operation portion. The operation portion is equipped with an extending arm. At least one portion of one side of the first surface of the pressing button protrudes upward to form at least one extending foot. The supporting block supports the pressing button. The supporting block has a third surface and a fourth surface. The circuit board faces to the third surface of the supporting block. The circuit board has a fifth surface and a sixth surface. The circuit board is equipped with a first switch. The sixth surface of the circuit board is equipped with a second switch. The first switch is disposed corresponding to the at least one extending foot.
US11119587B1 Computer readable recording medium can perform image sensing system control method and image sensing system
An image sensing system control method, comprising: (a) predicting a first velocity of the image sensor; (b) calculating a first time duration between a first frame time and a first polling time after the first frame time, wherein the image sensor captures a first frame at the first frame time and receives a first polling from the control circuit at the first polling time; and (c) calculating a first predicted motion delta of the first time duration according to the first velocity and the first time duration.
US11119586B2 Adjustable pointing devices
An adjustable pointing device is disclosed wherein the device comprises a base, a grip portion, and an adjusting mechanism, the grip portion being attached to the base by the adjusting mechanism wherein the adjusting mechanism comprises an elastic member biasing the grip portion away from the base and comprising a locking mechanism movable between a locked position in which the locking mechanism is to prevent the grip portion from moving relative to the base and an unlocked position in which the locking mechanism is to allow the grip portion to move relative to the base.
US11119582B2 Actuation lock for a touch sensitive input device
Touch sensitive mechanical keyboards and methods of configuring the depressibility of one or more keys of a keyboard are provided. A touch sensitive mechanical keyboard can accept touch events performed on the surface of the keys. Additionally, the keyboard can accept key depressions as textual input. The keyboard can be placed in a gesture operation mode, which can lock the keys to prevent a user from inadvertently depressing a key while attempting to perform a touch event on the surface of the keys. The keyboard can also be placed in a key press mode, which can allow depression of the keys by a user.
US11119578B2 Method and apparatus for switching display mode, mobile terminal and storage medium
A method for switching display mode of a mobile terminal includes: detecting gesture operations at a left edge and/or a right edge of a screen of the mobile terminal; upon detection a specified gesture operation for switching display mode, acquiring, according to the specified gesture operation, a mode switching instruction that corresponds to the specified gesture operation; and switching the current display mode according to the mode switching instruction.
US11119577B2 Method of controlling an operation of a camera apparatus and a camera apparatus
A method and apparatus for controlling an operation of a camera that allows a user to conveniently control a camera apparatus according to a gesture of a subject input through a lens of a camera, and the camera apparatus are provided. The method includes receiving an image input through a camera lens; generating an image frame; detecting a motion of a subject included in the image frame by comparing the image frame with at least one previous frame stored before the image frame is generated; determining whether the motion of the subject is a User Interface (UI) gesture; and performing, if the motion is the UI gesture, an operation corresponding to the UI gesture.
US11119576B2 User interface and method for contactlessly operating a hardware operating element in a 3-D gesture mode
User interface and method for contactlessly operating a hardware operating element in a 3-D gesture mode. The invention proposes a user interface and a method for contactlessly operating a hardware operating element (12), called “button” below, of a user interface in a 3-D gesture mode, by means of which the user interface can be operated using gestures freely carried out in space, called 3-D gestures below. The method comprises the steps of: —detecting (100) a user's hand (4), —assigning (200) the hand (4) to an area of the user interface (I) assigned to the button (12), and, in response thereto, —outputting (300) a suggestion (14, 16) to the user.
US11119575B2 Gesture based user interface supporting preexisting symbols
A motion controlled handheld device includes a display having a viewable surface and operable to generate an image and a gesture database maintaining a plurality of gestures. Each gesture is defined by a motion of the device with respect to a first position of the device. The gestures comprise symbol gestures each corresponding to a character from a preexisting character set. The device includes an application database maintaining at least one application and a gesture mapping database comprising a gesture input map for the application. The gesture input map comprises mappings of the symbol gestures to corresponding inputs for the application. The device includes a motion detection module operable to detect motion of the handheld device within three dimensions and to identify components of the motion in relation to the viewable surface. The device also includes a control module operable to load the application, to track movement of the handheld device using the motion detection module, to compare the tracked movement against the symbol gestures to identify a matching symbol gesture, to identify, using the gesture input map, the corresponding input mapped to the matching symbol gesture, and to provide the corresponding input to the application.
US11119574B1 Electronic devices with touch input components and haptic output components
An electronic device may include touch input components and associated haptic output components. The control circuitry may provide haptic output in response to touch input on the touch input components and may send wireless signals to the external electronic device based on the touch input. The haptic output components may provide local and global haptic output. Local haptic output may be used to guide a user to the location of the electronic device or to provide a button click sensation to the user in response to touch input. Global haptic output may be used to notify the user that the electronic device is aligned towards the external electronic device and is ready to receive user input to control or communicate with the external electronic device. Control circuitry may switch a haptic output component into an inactive mode to inform the user that a touch input component is inactive.
US11119573B2 Pupil modulation as a cognitive control signal
One exemplary implementation provides an improved user experience on a device by using physiological data to initiate a user interaction for the user experience based on an identified interest or intention of a user. For example, a sensor may obtain physiological data (e.g., pupil diameter) of a user during a user experience in which content is displayed on a display. The physiological data varies over time during the user experience and a pattern is detected. The detected pattern is used to identify an interest of the user in the content or an intention of the user regarding the content. The user interaction is then initiated based on the identified interest or the identified intention.
US11119571B2 Method and device for displaying virtual image
Provided is a virtual image display device including: an image generator outputting a virtual image; a filter transmitting light in a first polarization state in the output virtual image; a multipath optical element guiding the transmitted light in the first polarization state; a first optical element arranged on a first side of the multipath optical element and allowing the guided light in the first polarization state and real-world light to pass therethrough; a second optical element arranged on a second side opposite to the first side of the multipath optical element and allowing the real-world light to pass therethrough; and a processor controlling the image generator, the first optical element, and the second optical element.
US11119569B2 Real-time visual playbacks
An approach is provided in which the approach captures a set of sensory data corresponding to a first user traversing over a physical terrain in a physical world. The approach uses the set of sensory data to create a set of instructions to emulate the physical world by a locomotion system. The approach invokes the locomotion system to emulate the physical terrain utilizing the set of instructions while a second user is positioned on the locomotion system and using a virtual reality device to traverse through a virtual world.
US11119566B2 System and method for a virtual reality motion controller
A system and method for generating motion commands based on detected motion of a user, the system including: a processing circuitry; an orientation sensor; a communication interface; and a housing having the processing circuitry, the orientation sensor, and the communication interface disposed therein, the housing further configured to be securely fastened to a body of a user; wherein the orientation sensor is configured to provide sensor readings indicative of a three-dimensional motion of a user; wherein the processing circuitry is configured to receive the sensor readings from the orientation sensor; determine an initial reference position based on the sensor readings; determine a current user position based on the sensor readings; and determine the motion commands based on an angle between the current user position and the initial reference position; and wherein the communication interface is configured to relay the motion commands to a VR device.
US11119563B2 Dynamic power capping of multi-server nodes in a chassis based on real-time resource utilization
A power management application running in a Chassis Management Controller reads utilization values of each server node dynamically in real time and assigns a respective priority to each server node based on its utilization value. The range of the utilization values is divided into terciles and the corresponding priorities assigned to the terciles are as HIGH, MEDIUM and LOW. The priorities are uses as guidelines for allocating power from a manageable power budget to each server node. A chassis power budget specified by an administrator includes the manageable power and unmanageable power used, for example, to power utilities, such as fans. Care is taken that a HIGH priority server node always receives its maximum power consumption rate, with the LOW priority server node receiving no less than its maximum power consumption rate. The MEDIUM priority server node receives at least the mean between its maximum and minimum power consumption rate.
US11119559B2 Controlling a processor clock
There is disclosed a method of controlling the frequency of a clock signal in a processor. The method selects a first clock generator to provide a processor clock signal for executing an application. If a threshold event is detected, a second clock generator is selected. The method reduces the frequency of a clock signal generated by the first clock generator while a processor clock signal is being provided for execution of an application from the second clock generator. The second clock generator generates a clock at a lower speed than the first clock generator. After a predetermined time the first clock generator is reselected to provide the processor clock signal. The threshold detection is repeated until an optimum clock frequency is discovered.
US11119554B2 Power management integrated circuit modeling system and method of driving the same
A power management integrated circuit (PMIC) modeling system for a power distribution network (PDN) analysis, includes a power supply configured to supply a source current for driving a load, a resistance setting unit configured to monitor a load current being supplied to the load, and generate a current comparison value by comparing a first current value of the load current at a current time with a second current value of the load current at a previous time, and a controller configured to, based on the current comparison value generate a control signal for changing a variable resistance of the resistance setting unit, and control the power supply to change the source current. The resistance setting unit is further configured to, based on the control signal, change a resistance value of the variable resistance.
US11119550B2 USB device and operation method thereof
A USB device and an operation method thereof are provided. The USB device includes a first switch, a second switch, a power converter, and a first USB connector. A first terminal of the first switch is configured to receive a first voltage. The power converter is configured to provide a second voltage, and the second voltage is less than the first voltage. A first terminal of the second switch is coupled to the power converter to receive the second voltage. A first power pin of the first USB connector is coupled to a second terminal of the first switch and a second terminal of the second switch.
US11119548B2 Dynamic power throttling based on system conditions in USB Type-C power delivery (USB-C/PD) ecosystem
Technology to dynamically throttle power in a power delivery system is described. In one embodiment, a power delivery system includes a controller associated with a port to supply power. The controller manages a power budget available to the port based on a current state of one or more system parameters. The power budget available to the port can be throttled when the power delivery system operates under stress conditions and adjusted when the power delivery system is no longer operating under stress conditions.
US11119546B2 Exchangeable powered infrastructure module
An apparatus includes a backplane and a removable blade. The backplane is mounted to a housing and is operably coupled to the Ethernet. The removable blade is operably coupled to the backplane and is selectable from and interchangeable with: (a) a removable blade configured to receive an Ethernet input and product an Ethernet output; and (b) a removable blade configured to receive a non-Ethernet input and produce an Ethernet output representative of the non-Ethernet input.
US11119545B2 Filter mesh with incorporated strain gauge
In example implementations, a computing system is provided. The computing system includes at least one electronic component, a fan and a filter. The electronic component generates heat that is cooled by an air flow within the computing system that is generated by the fan. The filter is located in a path of the air flow. The filter includes a filter mesh with a strain gauge that is encapsulated and incorporated into the filter mesh to measure an amount that the filter mesh is clogged.
US11119538B2 Flexible display panel and flexible display device
A flexible display panel and a flexible display device are provided. The flexible display panel includes: a first insulating layer; a plurality of leads disposed above the first insulating layer, the plurality of leads passing through a predetermined bending region of the flexible display panel; a second insulating layer above respective one of the leads; where at least one of the leads is provided with at least one first hollow portion in the predetermined bending region, and the first insulating layer and the second insulating layer are connected via the at least one first hollow portion. In this way, product performance can be improved.
US11119531B2 Parallel pseudo infinite monotonic timeline clock
Techniques are included for providing a parallel pseudo infinite timeline monotonic clock that may be used to determine time and durations. A system clock is used to obtain an original time instant that anchors the pseudo infinite timeline to be parallel to a timeline of the system clock. The monotonic clock obtains time ticks from a monotonic tick supplier. The monotonic time ticks are used to determine times and durations, rather than relying on time instants obtained from the system clock. The use of a sliding window anchored at various times allows the parallel timeline to be almost infinite in implementation, rather than wrapping once a maximum value is reached. In addition, the accuracy of computations of time and duration are impervious to changes to the system clock, due to the use of the monotonic time ticks instead of obtaining multiple time instants from the system clock.
US11119529B2 Workload prediction based CPU frequency scaling
A method comprises predicting, based on corresponding historical workload data, a change in virtual network function demand during a future workload period, wherein the virtual network function is supported by a node. The method further comprises determining a target clock speed of one or more physical CPU cores of one or more processors of one or more servers in the node corresponding to the change in the virtual network function demand and adjusting the CPU CORE of the node to the target clock speed corresponding to the change in the virtual network function demand for the future workload period.
US11119528B2 Backward compatibility through use of spoof clock and fine grain frequency control
An application runs at a first operating frequency if the application is designed for a current version of a system and runs at a second operating frequency if the application is designed for a prior version of the system that operates at a lower frequency than the first operating frequency. The second operating frequency may be higher than the operating frequency of the prior version of the system to account for differences in latency, throughput or other processing characteristics between the two systems. Software readable cycle counters are based on a spoof clock running at the operating frequency of the prior version of the system, rather than the true operating frequency. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
US11119527B1 Light-based, non-binary computation device
An optical numerical computation device relates light from a plurality of light sources to calculate an arithmetic solution. The optical numerical computation device includes input circuitry, pre-calculation circuitry, calculation circuitry, a light collection cavity, and a plurality of light computation components. The pre-calculation circuitry and calculation circuitry cause light sources to emit light representing the values of input operands, which is subsequently related within the light collection cavity. Sensors then generate resultant outputs at values indicative of the sensed light value. The respective wavelengths of light used may be associated with an operand arithmetic sign or an order of magnitude.
US11119522B2 Substrate bias generating circuit
A substrate bias generating circuit is provided for generating a substrate bias to a body of a transistor of a functional circuit. The substrate bias generating circuit includes a first transistor and a second transistor which are connected in series between a supply voltage terminal and a ground terminal, and control terminals of the first transistor and the second transistor are coupled to each other. A third transistor includes a terminal electrically coupled to body of one of the first transistor and the second transistor, and another terminal coupled to the body. A resistance element is connected between the terminal of the third transistor and a current input terminal of the first transistor or a current output terminal of the second transistor.
US11119519B2 Linear power supply
For example, a linear power supply includes an output transistor connected between an input terminal of an input voltage and an output terminal of an output voltage, an internal power supply configured to step down the input voltage to generate a predetermined internal power supply voltage, a reference voltage generator configured to generate a predetermined reference voltage from the internal power supply voltage, an amplifier configured to generate a drive signal for the output transistor such that a feedback voltage in accordance with the output voltage is equal to the reference voltage, a drive current generator configured to generate a drive current for the amplifier, and a drive current controller configured to detect a variation of the internal power supply voltage to variably control the drive current.
US11119518B2 Voltage regulation circuit
The present disclosure relates to a voltage regulation circuit (100). The voltage regulation circuit (100) comprises a transformer (130) having a primary winding (132) having a first end (132A) and a second end (132B), and a first secondary winding (134) having a first end (134A) and a second end (134B), wherein the first end (132A) of the primary winding (132) is configured to receive an input voltage and the second end (132B) of the primary winding (132) is configured to produce an output voltage, wherein the first end (134A) of the first secondary winding (134) is connected to a neutral node (180), wherein the primary winding (132) produces a primary voltage based on the input voltage, and wherein a secondary voltage of the first secondary winding (134) is out-of-phase to the primary voltage of the primary winding (132); and a first switch (160) configured to connect the second end (134B) of the first secondary winding (134) with the second end (132B) of the primary winding (132), wherein, when the first switch (160) is connected, the output voltage is the secondary voltage.
US11119515B2 Low profile pressure regulator
A pressure regulator includes an inlet channel, an outlet channel, a bladder, a first plate, and a second plate. The bladder is connected to the outlet channel and extends alongside of the inlet channel. The first plate is disposed on one side of the inlet channel between the bladder and the inlet channel. The second plate is disposed on the other side of the bladder and is at least partially aligned with the first plate along the length of the inlet channel such that a portion of the inlet channel is disposed between the first and second plates. When the bladder is pressurized, the bladder urges the first plate toward the second plate and thereby pinches the portion of the inlet channel disposed between the first and second plates to regulate a ratio of a pressure in the outlet channel to a pressure in the inlet channel.
US11119506B2 Flight control method and apparatus, and control device
A flight control method includes obtaining route data for instructing an aircraft to fly on a route represented by the route data, analyzing the route data according to a preset splitting condition, splitting the route into multiple sub-routes in response to the route data satisfying the preset splitting condition, and determining a to-be-executed sub-route from the multiple sub-routes and transmitting the to-be-executed sub-route to the aircraft.
US11119505B1 Wind finding and compensation for unmanned aircraft systems
An unmanned aircraft includes a forward propulsion system comprising one or more forward thrust engines and one or more corresponding rotors coupled to the forward thrust engines; a vertical propulsion system comprising one or more vertical thrust engines and one or more corresponding rotors coupled to the vertical thrust engines; a plurality of sensors; and a yaw control system, that includes a processor configured to monitor one or more aircraft parameters received from at least one of the plurality of sensors and to enter a free yaw control mode based on the received aircraft parameters.
US11119503B2 Method for controlling vehicle in autonomous driving system and apparatus thereof
Disclosed is a method and apparatus for controlling a vehicle in an autonomous driving system that controls platooning. A method of controlling a first vehicle that transports passengers in an autonomous driving system that controls platooning according to an embodiment of the present disclosure includes: receiving boarding/alighting information of the passengers from a server; determining a first platoon formation of platooning vehicles that travel in the same lane in a platoon on the basis of the boarding/alighting information; transmitting information about the first platoon formation to other vehicles included in the platoon; checking an object moving adjacent to the lane; and transmitting an object block instruction message, which changes the platoon formation into a second platoon formation such that a block distance between at least one vehicle included in the platoon and a sidewalk becomes smaller than a width of the object, to other vehicles included in the platoon.
US11119502B2 Vehicle control system based on social place detection
A vehicle control system includes a communication device, a sensor and a controller. The communication device is configured to receive information from at least one of a mobile application connected to the host vehicle and a local knowledge source. The sensor is configured to detect external conditions in a vicinity of the host vehicle equipped with the vehicle control system. The controller is programmed to detect a social place based on the information from at least one of the mobile application connected to the vehicle and the local knowledge source, to select a driving mode based on the social place that was detected, and to control the host vehicle based on the driving mode that was selected.
US11119499B2 Marker system
A marker system (1) including a sensor array (21) for detecting a magnetic marker laid in a road, a tag reader (34) which acquires marker position information indicating a laying position of the magnetic marker, an IMU (22) which estimates a relative position of a vehicle by inertial navigation calculation, and a control unit (32) which performs an arithmetic process for identifying a position of the vehicle based on the laying position of the detected magnetic marker, and also identifies the position of the vehicle after passage over the magnetic marker based on a relative position of the vehicle estimated by the IMU (22), thereby allowing stable identification of its own vehicle position without being affected by surrounding environment.
US11119498B2 Systems and methods for simulation utilizing a segmentable monolithic mesh
Systems and methods for optimizing the simulation of a robot in an environment are disclosed herein. The system includes an environment sensor configured to generate signals indicative of objects within the environment. The system further includes a computing device having a processor and a non-transitory computer-readable memory and a machine-readable instruction set stored in the non-transitory computer-readable memory. The machine-readable instruction set causes the computing device to: generate a monolithic mesh of the environment such that the objects in the environment form a static rigid body with the environment, create an action plan for the simulation, identify objects within the monolithic mesh that the simulation intends to interact with, segment the objects that the simulation intends to interact with from the monolithic mesh, perform the simulation of the objects segmented from the monolithic mesh, and recombine the objects segmented from the monolithic mesh for the simulation with the monolithic mesh.
US11119484B2 Vacuum cleaner and travel control method thereof
A vacuum cleaner includes a main casing, a driving wheel, a camera, a distance calculation part, a self-position estimation part, a mapping part, and a controller. The driving wheel enables the main casing to travel. The camera is disposed on the main casing to capture an image in traveling direction side of the main casing. The distance calculation part calculates a distance to an object positioned in the traveling direction side based on the captured image. The self-position estimation part calculates a position of the main casing based on the captured image. The mapping part generates a map of a traveling place by using three-dimensional data based on calculation results by the distance calculation part and the self-position estimation part. The controller controls an operation of the driving wheel based on the three-dimensional data of the map generated by the mapping part, to make the main casing travel autonomously.
US11119483B2 System and method for conscious machines
Consciousness is widely considered to be a mysterious and uniquely human trait, which cannot be achieved artificially. On the contrary, a system and method are disclosed for a computational machine that can recognize itself and other agents in a dynamic environment, in a way that seems quite similar to biological consciousness in humans and animals. The machine comprises an artificial neural network configured to identify correlated temporal patterns and attribute causality and agency. The machine is further configured to construct a virtual reality environment of agents and objects based on sensor inputs, to create a coherent narrative, and to select future actions to pursue goals. Such a machine may have application to enhanced decision-making in autonomous vehicles, robotic agents, and intelligent digital assistants.
US11119481B2 Method for setting parameters in an autonomous working device and an autonomous working device
A system and method are provided for setting parameters in an autonomous working device. The autonomous working device can be controlled based on a plurality of parameters. For each of a plurality of different working environments a set of sensor values is generated. The plurality of sets is partitioned into categories, each category corresponding to a prototypical working environment. The parameters for each category are optimized to find an optimized parameter set for each prototypical working environment. For an individual working environment, an individual set of sensor values that the sensors of the autonomous working device produce is generated. Based at least on the individual set of sensor values, the prototypical working environment showing highest similarity to the individual environment is determined, and the parameters in the autonomous working device are set according to the optimized parameter set corresponding to the determined prototypical working environment.
US11119477B1 Anomalous condition detection and response for autonomous vehicles
Methods and systems for autonomous and semi-autonomous vehicle control relating to anomalies are disclosed. Anomalous conditions with a vehicle operating environment, such as ice patches or flooded roads, may be identified and categorized using autonomous vehicle operating data, and corrective actions to mitigate the impact of such anomalies may be taken. Corrective actions may include maneuvering the vehicle in the area of the anomaly or rerouting the vehicle around the area of the anomaly. A vehicle encountering an anomaly may further communicate an alert to warn other nearby vehicles, including non-autonomous vehicles. Such communication may be limited to anomalies of certain types or severity, and duplicative communications may be suppressed. Vehicles receiving such alerts may take corrective actions or present information regarding the anomaly for operator response.
US11119474B2 Method, device, and system for redundancy control
A method includes receiving, by a first receiver communicatively coupled with a first remote control device, a first control signal from the first remote control device. The method also includes receiving, by a second receiver communicatively coupled with a second remote control device, a second control signal from the second remote control device. The method further includes selecting one of the first control signal of the first remote control device and the second control signal of the second remote control device for controlling a movable object.
US11119471B2 Method for operating a component that is cyclically loaded during operation
A method for operating a component of predetermined geometry Ω that is cyclically loaded during operation, wherein a probability of failure P is determined for the component taking account of distributions of failure times, which are caused by deviations in material properties, the component is operated depending on the determined probability of failure P, wherein at least one maintenance time is set for the component, in particular depending on the determined probability of failure P.
US11119469B2 Method of making semiconductor devices and a control system for performing the same
A method includes calculating a processing tool offset for a processing tool based on process control parameters, wherein the processing tool offset is a first portion of a process offset time attributable to a processing tool. The method further includes calculating a product offset based on the process control parameters, wherein the product tool offset is a second portion of the process offset time attributable to a product. The method further includes determining whether the product offset is stable based on a difference between a processing time for different products being within a pre-determined tolerance and a number of processed wafers exceeding a threshold amount. The method further includes calculating an offset time for processing the product using the processing tool based on the calculated processing tool offset, without considering the product offset in response to a determination that the product offset is stable.
US11119467B2 Construction machine, in particular a crane, and method for the control thereof
A construction machine, in particular in the form of a crane such as a revolving tower crane, having a control apparatus for controlling at least one piece of work equipment of the construction machine using a structure data model that includes digital information on a structure to be erected and/or to be worked. A method of controlling such a construction machine with the aid of digital data from such a structure data model. The construction machine has a data exchange module connectable to the master construction site computer for the exchange of digital data with a master construction site computer, with the data exchange module having reading and/or writing means for reading and/or writing access to the master construction site computer. The construction machine carries out at least individual work steps such as the traveling of a construction element in automated manner using digital data from the master construction site computer. A control module that can be positioned at the load suspension means and/or at the construction element to be traveled and that can be configured as a wearable, in particular in the form of gloves having integrated movement control sensors is provided for the fine positioning.
US11119465B2 Method for inspecting defects of machining path
A method for inspecting defects of a machining path is provided. The method includes the following steps. Firstly, a contour mold with a plurality of surface nodes is generated according to a machining program code. Next, a normal vector of each surface node of the contour mold is calculated. Then, a tangent vector of a block of the machining program code corresponding to the normal vector is calculated. Afterwards, an error information is obtained according to a relation between the normal vector and the tangent vector. When the error information is greater than a predetermined value, a defect information is shown on the contour mold.
US11119464B2 Controller and machine learning device
A machine learning device of a controller observes, as state variables that express a current state of an environment, feeding amount data indicating a feeding amount per unit cycle of a tool and vibration amount data indicating a vibration amount of a cutting part of the tool when the cutting part of the tool passes through the workpiece. In addition, the machine learning device acquires determination data indicating a propriety determination result of the vibration amount of the cutting part of the tool when the cutting part of the tool passes through the workpiece. Then, the machine learning device learns the feeding amount per unit cycle of the tool when the cutting part of the tool passes through the workpiece in association with the vibration amount data, using the state variables and the determination data.
US11119463B2 Automation objects for integrated design environments
The present disclosure is directed to systems, methods and devices for facilitating object-based cross-domain industrial automation control. An object library comprising a plurality of objects may be maintained. One or more of the objects may represent physical counterparts for use in an industrial automation process. Each object of the plurality of objects in the object library may have at least one property that an automated control device operation can be programmed to act on. Each object of the plurality of objects may also have at least one property that a human machine interface component can utilize in generating display elements corresponding to the objects for display on the human machine interface. When modifications to objects in the object library are received, those modifications may be automatically deployed and incorporated in controller logic and HMI graphics and control.
US11119462B2 Systems and methods for hybrid dynamic state estimation
A power system energy management system with dynamic state estimation (DSE) is disclosed wherein system dynamic states are estimated using SCADA measurements, PMU measurements, signals of controllers, digital recorders, protection devices, and smart electronic devices. The DSE is solved first by Unscented Kalman Filter, and if the Unscented Kalman Filter is failed, weighted lease square is used to solve the DSE. If weighted lease square is failed, integration method is used to calculate the dynamic states. In another aspect, Unscented Kalman Filter, weighted lease square, and integration calculation are applied to solve the DSE by nodal parallel computing for each generation system.
US11119457B2 Method for controlling electric drive system and electric drive system
A method for controlling an electric drive system and the electric drive system. The method includes: measuring an external variable; estimating a control variable for a current sampling step with a mathematical model; predicting a control variable for a future sampling step for each of a plurality of candidate voltage vectors selected for the future sampling step; and calculating a cost function, and identifying a primary voltage vector giving a minimum, where the cost function is defined as a deviation between the predicted stator flux and the reference stator flux. The method further includes: predefining a lookup table giving a correlation between a nonzero voltage vector and a voltage vector group including four candidate voltage vectors, where the plurality of candidate voltage vectors is selected referring the lookup table. The electric drive system includes motor, power converter, and controller, and configured to perform the method.
US11119453B2 System and method for remote non-intrusive monitoring of assets and entities
The embodiments herein disclose a system and method for remote and non-intrusive monitoring of a plurality of assets and entities. The system comprises a central platform module, a client module, a plurality of sensor units and a plurality of entity modules. Each sensor device is configured for measuring vibrations and changes in orientation of physical structure in three-dimensional axis to generate sensor data. The system also comprises a machine learning module, which provides the system with the intelligence to extract relevance of a measured physical parameter to contextually provide actions to be taken. The embodiments herein also provide a system and method for remote and non-intrusive monitoring of a level of liquid fuel in an electric power generator device. The system comprises no intrusive mechanism to measure the actual level of liquid present in the electric power generator.
US11119448B2 Faux solar-driven clock
An electronic visible light sensor is employed to detect the presence or lack of sunlight. The simple, digital light/dark data from the sensor is fed to electronic circuits which control security and other devices dependent upon day and night status. These circuits are directed and controlled in turn by associated electronic circuits that gather data which measures the length of the solar night, that is, between dusk and dawn, and by deduction, the length of the day. Given that these time periods vary daily and in a regular fashion, the result will necessarily differ by a few minutes each and every day during the 365 day solar year. The resulting day/night time data is used to estimate, with say, a four to ten minute accuracy, taken against the Universal Coordinated Time System, to establish start/stop times, durations and cycles of security and other devices dependent upon the presence or lack of sunlight relative to UCT designated within the universally accepted twenty-four day. These results are fed to the security control circuitry to define control of data to security and other devices.
US11119443B2 Replaceable unit for an electrophotographic image forming device having a magnetic sensor
A replaceable unit for an electrophotographic image forming device includes a housing having a reservoir for holding toner. An electrical connector is positioned on a first side of the housing. The electrical connector includes an electrical contact for contacting a corresponding electrical contact in the image forming device and a magnetic sensor electrically connected to the electrical contact. The electrical connector is movable between a first position and a second position. When the electrical connector moves from the first position to the second position, the electrical contact of the replaceable unit moves from a retracted position to an operative position. When the electrical connector moves from the first position to the second position, the magnetic sensor moves from a misaligned position to an aligned position with a point in a path of movement of a magnet for sensing a magnetic field of the magnet.
US11119442B2 Photosensitive member unit and development unit
A photosensitive member unit includes a photosensitive member, a transfer roller, a mounting portion capable of mounting a development unit including a development roller, a first gear and a second gear each provided at one end of the photosensitive member in an axial direction of the photosensitive member, and a third gear provided at one end of the transfer roller in an axial direction of the photosensitive member and configured to engage with the second gear. The first gear, the second gear, and the third gear are helical gears. A direction in which helical teeth of the first gear are inclined is opposite to a direction in which helical teeth of the second gear are inclined, and the direction in which the helical teeth of the first gear are inclined matches a direction in which helical teeth of the third gear are inclined.
US11119437B2 Determining cleaning fluid thickness
In an example, a cleaning station comprises a wiper blade to scrape cleaning fluid across a surface of a component of a print apparatus. A suction pump is to remove a cleaning fluid from a surface of the component of the print apparatus. A sensor is to determine the thickness of cleaning fluid on a surface of the component of the print apparatus. A controller is to vary a suction pressure of the suction pump based on measurements of the sensor.
US11119436B2 Driving device and image forming apparatus
A driving device for driving a driven member includes a driving source; a driving gear fixed to a rotation shaft of the driving source; at least one gear for transmitting rotational motion of the driving gear to the driven member; a rotation detection gear engaged with the at least one gear; a detector for detecting rotation of the rotation detection gear; and a controller for detecting an angular speed and a rotational phase of the rotation detection gear on the basis of information from the detector and for controlling the rotational speed of the driving source such that a rotation period of the rotation detection gear is a non-integer multiple of a rotation period of the driving gear.
US11119435B2 Drive transmission device and image forming apparatus
A drive transmission device includes a driving-side coupling, a driven-side coupling, and an intermediary transmission member provided therebetween. The driving-side coupling and the intermediary transmission member engage with each other so as to be movable in a first direction. The driven-side coupling and the intermediary transmission member engage with each other so as to be movable in a second direction crossing the first direction. The intermediary transmission member is held by a holding-side coupling which is one of the driving and the driven-side couplings or by a shaft member engaging with the holding-side coupling. Engagement of the intermediary transmission member with a non-holding-side coupling which is the other coupling permits a deviation angle about an axis extending in the first direction and a deviation angle about an axis extending in the second direction.
US11119434B2 Discrimination device and image forming apparatus
Disclosed is a discrimination device that may serve to discriminate a type of a recording medium and may include: a housing unit provided with an opening so as to face a conveyance path on which the recording medium is conveyed; and a light emitting unit and a light receiving unit that are accommodated in the housing unit. The light emitting unit may be capable of emitting light toward the recording medium disposed so as to face the opening. The light receiving unit may be capable of receiving light reflected from the recording medium. The housing unit may include a shutter that allows switching between an opened state where the opening is opened and a closed state where the opening is closed.
US11119433B2 Image forming apparatus
A protruding portion protruding in a rotation axis direction of an image bearing member is provided at a position between the tip of a separation claw and an apex of the separation claw, when the apex of the separation claw is disposed at a position farthest from the surface of the image bearing member in a direction perpendicular to a straight line connecting the tip and the rotation center of a shaft portion of the separation claw.
US11119431B2 Information processing apparatus and control method for an image forming apparatus
An image forming apparatus including a consumable to be used for image formation. The image forming apparatus includes: a usage amount detector configured to detect a cumulative value of a usage amount of the consumable and a remaining amount of the consumable; a predictor configured to predict a period that allows use of the consumable based on the remaining amount detected by the usage amount detector; and a determination unit configured to generate a delivery request signal for prompting a delivery request for the consumable when the period that allows the use predicted by the predictor is smaller than a predetermined number-of-day threshold value. The image forming apparatus avoids performing processing for generating a delivery request signal by the determination unit after the start of the use of the image forming apparatus until a predetermined condition is satisfied.
US11119429B2 Image forming apparatus
An image forming apparatus includes an image forming unit, a storage portion to which a heating unit configured to heat the sheet stored in the storage portion is detachably attached, a conveyance unit, a detection unit configured to detect attachment of the heating unit to the storage portion, and a control unit configured to control the conveyance unit such that a standby time by which conveyance of the sheet fed from the storage portion is stopped is shorter when the detection unit detects the heating unit than when the detection unit does not detect the heating unit.
US11119428B2 Image rotation in image forming apparatus based on determination of power consumption by heater elements
An image forming apparatus includes an image forming device, a heater, and a control circuit. The control circuit is configured to generate first energization data based on at least part of first raster image data representing a first image to be formed on a first page, and then compress the first raster image data into first compressed image data. The control circuit is also configured to generate second energization data based on at least part of second raster image data representing a second image to be formed on a second page, and then compress the second raster image data into second compressed image data. The control circuit is configured to further determine whether rotation of the second image by a predetermined degree will lower power consumption based on a comparison of the first energization data to the second energization data.
US11119427B2 Flow structure for an ink supply in a liquid electrophotographic developer unit
In one example, a flow structure for an ink supply in a liquid electrophotographic developer unit includes an elongated basin having a volume that shrinks progressively from an upstream part of the basin to a downstream part of the basin such that a rate of shrinkage increases towards the downstream part.
US11119423B2 Photosensitive member unit and image forming apparatus
A photosensitive member unit includes a photosensitive member, a rotary member, a charging roller, a separating member, and a one-way clutch. The charging roller is moved to and positioned at a separated position in a case where the photosensitive member rotates in a second direction when the separating member is positioned at a first position. The charging roller is moved to and positioned at a contact position in a case where the photosensitive member rotates in a first direction when the separating member is positioned at a second position.
US11119420B2 Particle prevention method in lithography exposure apparatus
In accordance with some embodiments, a method for processing a semiconductor wafer is provided. The method includes transporting a carrier along with a reticle supported by the carrier in a lithography exposure apparatus. The method also includes regulating particles in the carrier through a magnetic field. In addition, the method includes removing the reticle from the carrier. The method further includes performing, using the reticle, a lithography exposure process to the semiconductor wafer in the lithography exposure apparatus.
US11119419B2 Moiré target and method for using the same in measuring misregistration of semiconductor devices
A target for use in the optical measurement of misregistration in the manufacture of semiconductor devices, the target including a first periodic structure formed on a first layer of a semiconductor device and having a first pitch along an axis and a second periodic structure formed on a second layer of the semiconductor device and having a second pitch along the axis, different from the first pitch, the second periodic structure extending beyond the first periodic structure along the axis.
US11119417B2 Single cell grey scatterometry overlay targets and their measurement using varying illumination parameter(s)
Scatterometry overlay (SCOL) measurement methods, systems and targets are provided to enable efficient SCOL metrology with in-die targets. Methods comprise generating a signal matrix by: illuminating a SCOL target at multiple values of at least one illumination parameter, and at multiple spot locations on the target, wherein the illumination is at a NA (numerical aperture) >⅓ yielding a spot diameter <1μ, measuring interference signals of zeroth and first diffraction orders, and constructing the signal matrix from the measured signals with respect to the illumination parameters and the spot locations on the target; and deriving a target overlay by analyzing the signal matrix. The SCOL targets may be reduced to be a tenth in size with respect to prior art targets, as less and smaller target cells are required, and be easily set in-die to improve the accuracy and fidelity of the metrology measurements.
US11119415B2 Method of determining a characteristic of a structure, and metrology apparatus
Methods and apparatus are disclosed for determining a characteristic of a structure. In one arrangement, the structure is illuminated with first illumination radiation to generate first scattered radiation. A first interference pattern is formed by interference between a portion of the first scattered radiation reaching a sensor and first reference radiation. The structure is also illuminated with second illumination radiation from a different direction. A second interference pattern is formed using second reference radiation. The first and second interference patterns are used to determine the characteristic of the structure. Azimuthal angles of the first and second reference radiations onto the sensor are different.
US11119414B2 Yield estimation and control
A defect prediction method for a device manufacturing process involving production substrates processed by a lithographic apparatus, the method including training a classification model using a training set including measured or determined values of a process parameter associated with the production substrates processed by the device manufacturing process and an indication regarding existence of defects associated with the production substrates processed in the device manufacturing process under the values of the process parameter, and producing an output from the classification model that indicates a prediction of a defect for a substrate.
US11119411B2 Drive method for spatial light modulator, method for generating pattern for exposure, and exposure method and apparatus
In a drive method for a spatial light modulator, out of a first boundary region and a second boundary region arranged adjacently in a Y-direction and extending in an X-direction, mirror elements arranged at a first pitch not resolved by a projection optical system, in the X-direction in the first boundary region are set in the phase 0, and the other mirror elements therein are set in the phase π; mirror elements arranged at a second pitch not resolved by the projection optical system, in the X-direction in the second boundary region are set in the phase π, and the other mirror elements therein are set in the phase 0.
US11119409B2 Polysiloxane skeleton polymer, photosensitive resin composition, pattern forming process, and fabrication of opto-semiconductor device
A polymer comprising polysiloxane, silphenylene, isocyanuric acid, and norbornene skeletons in a backbone and having an epoxy group in a side chain is provided. A photosensitive resin composition comprising the polymer and a photoacid generator is coated to form a film which can be patterned using radiation of widely varying wavelength. The patterned film has high transparency, light resistance, and heat resistance.
US11119407B2 Method of cutting a flexible substrate
A method of cutting a flexible substrate includes providing a flexible substrate pre-configured with a cutting area, providing an obstruction covering a non-cutting area of the flexible substrate to expose the cutting area of the flexible substrate, and performing a dry etching to the flexible substrate to decompose the cutting area of the flexible substrate, such that internal components of the flexible substrate can be protected during a flexible substrate cutting process.
US11119406B2 Photo-curable composition and patterning method
A photo-curable composition having a high polymerization rate and a high polymerization conversion is provided, containing a radical-polymerizable monomer (A), a photopolymerization initiator (B), and a compound (C) serving as a sensitizer and having the following general formula (1), wherein X1 and X2 are selected from the group consisting of a hydrogen atom, alkyl groups, a phenyl group, a naphthyl group, and alkyl groups in which part or all of the hydrogen atoms are substituted with fluorine; where X1 and X2 may be the same or different; and R1 to R10 are independently selected from the group consisting of a hydrogen atom, halogen atoms, alkyl groups, alkoxy groups, a phenyl group, a naphthyl group, and alkyl groups in which part or all of the hydrogen atoms are substituted with fluorine, wherein R1 to R10 may be the same or different.
US11119404B2 System and method for reducing printable defects on extreme ultraviolet pattern masks
A system for reducing printable defects on a pattern mask is disclosed. The system includes a controller configured to be communicatively coupled to a characterization sub-system, the controller including one or more processors configured to execute program instructions causing the one or more processors to: direct the characterization sub-system to perform inspection of a mask blank; generate a cost function based on a first characteristic and a second characteristic, the first characteristic comprising areas of defect regions exposed by mask patterns, the second characteristic comprising pattern complexity of a design pattern; determine one or more values indicative of a minimum of the cost function via a non-linear optimization procedure; and generate one or more control signals to adjust rotation and translation of the mask blank relative to the design pattern based on the determined one or more values indicative of the minimum of the cost function.
US11119403B2 Pellicle for flat panel display photomask
A pellicle assembly for large-size photomasks including a frame member configured to be affixed to a large-size photomask substrate, a substantially rigid and transparent pellicle membrane affixed to the frame member so as to protect at least a portion of the large-size photomask substrate from contamination during usage, storage and/or transport, and a coating on at least one of top and bottom surfaces of the pellicle membrane that binds the pellicle membrane to prevent separation of pellicle membrane material in the event of breakage.
US11119399B2 Mask blank, phase shift mask and method for manufacturing semiconductor device
According to the present invention, provided is a mask blank (10), in which: a light shielding film (4) has a single layer structure or a laminate structure of a plurality of layers; at least one layer of the light shielding film (4) is formed of a material which contains a transition metal and silicon and is free from nitrogen and oxygen, or a material which contains a transition metal, silicon, and nitrogen and satisfies a condition of the following expression (1); a phase shift film (2) has a surface layer and a layer other than the surface layer; and the layer other than the surface layer is formed of a material which contains a transition metal, silicon, nitrogen, and oxygen, has a content of oxygen of 3 atom % or more, and satisfies a condition of the following expression (A). CN≤9.0×10−6×RM4−1.65×10−4×RM3−7.718×10−2×RM2+3.611×RM−21.084   Expression (1) 0.04×AS−0.06×AM>1  Expression (A)
US11119391B2 Optical unit
Provided is an optical unit 10 including a movable body 14 provided with a camera module equipped with an image pickup element 50 and an optical element 12a, a fixed body 16, support mechanisms 9 and 20 configured to movably support the movable body 14 with respect to the fixed body 16, and drive units 18A to 18C configured to move the movable body 14 with respect to the fixed body 16. The movable body 14 is supported by the support mechanisms 9 and 20 in a state where the movable body 14 does not contact the fixed body 16 in an optical axis direction, and the optical unit 10 includes a heat dissipation member 11 made of metal and coupled to the image pickup element 50 and the support mechanisms 9 and 20.
US11119388B2 Lens screening device
A lens screening device includes a housing and plate body, the housing has through holes, and the inside of the housing is configured with the plate body, which is acted by coils and magnetic elements to swing, thereby exposing or closing the through holes. The present invention is characterized in that a plurality of guide rails is configured inside the housing, the bottom surface of the plate body is in contact with the guide rails, and the bottom surface of the plate body is configured with at least one shallow groove, thereby reducing the weight, achieving a thin, lightweight structure.
US11119386B2 Truncated nonlinear interferometer-based atomic force microscopes
A truncated non-linear interferometer-based atomic force microscope (AFM) includes an input port and a non-linear amplifier that renders a probe beam and a conjugate beam. The AFM includes local oscillators having a relationship with the probe beam and the conjugate beam. The displacement of the AFM's cantilever is transduced by the probe beam, and/or the conjugate beam or their respective local oscillators. The AFM's phase-sensitive detectors detect a phase modulation between the respective local oscillators and the probe beam and the conjugate beam. The detected phase modulation corresponds to the change in phase. The AFM's circuitry measures phase signals that are indicative of the cantilever displacement. The resulting measurement signals exhibit a quantum noise reduction in either the intensity difference or phase sum quadrature.
US11119385B2 Clock generation for a photonic quantum computer to convert electrical pulses into a plurality of clock signals
A system for generating clock signals for a photonic quantum computing system includes a pump photon source configured to generate a plurality of pump photon pulses at a first repetition rate, a waveguide optically coupled to the pump photon source, and a photon-pair source optically coupled to the first waveguide. The system also includes a photodetector optically coupled to the photon-pair source and configured to generate a plurality of electrical pulses in response to detection of at least a portion of the plurality of pump photon pulses at the first repetition rate and a clock generator coupled to the photodetector and configured to convert the plurality of electrical pulses into a plurality of clock signals at the first repetition rate.
US11119383B2 Telescope arrays and superimposed volume gratings for light field generation
Acousto-optical modulators, such as a SAW modulators, with telescope arrays and superimposed volume gratings for light field generation are disclosed. These devices can employ pixelated demagnification and have layers of output optics, such as reflective gratings and/or arrays of transmissive refractive or diffractive lenses that manipulate the light emitted by the SAW modulator. In other cases, superimposed volume gratings are used, in which pixilation occurs in angle space.
US11119367B2 Liquid crystal display device
Pixel electrodes adjacent to each other along a first axis are supplied with pixel potentials having opposite polarities with respect to a potential of a common electrode. The pixel electrode includes straight parts. Electric fields between the straight parts and the common electrode are applied to negative type liquid crystal material. An electric field between the straight parts of the adjacent pixel electrodes is applied to the negative type liquid crystal material. An opposite substrate includes a second region opposed to a first region between the straight parts of the adjacent pixel electrodes. At least a part of visible light transmitted through the first region is transmitted through the second region. Angles of the straight parts with respect to an axis perpendicular to direction of initial alignment of the liquid crystal material have a size of not less than 15° and not more than 30°.
US11119366B2 Liquid crystal display device
A liquid crystal display device includes a first substrate, a pixel electrode which is disposed on the first substrate and comprises a first sub-pixel electrode and a second sub-pixel electrode adjacent to the first sub-pixel electrode along a first direction, and a shielding electrode which is disposed on the same layer as the pixel electrode and comprises a first area having a first width and a second area having a second width which is smaller than the first width along a second direction which crosses the first direction, and the first sub-pixel electrode may be adjacent to the first area along the second direction, and the second sub-pixel electrode may be adjacent to the second area along the second direction.
US11119365B2 Liquid crystal element, lighting apparatus
To improve the appearance of a light distribution pattern. A liquid crystal element including: a first substrate; a second substrate; a liquid crystal layer; and columnar bodies; where the first substrate has a counter electrode provided on its one surface side; where the second substrate is configured to include wiring parts provided on its one surface side, an insulating layer provided on the upper side of the wiring parts, and pixel electrodes provided on the upper side of the insulating layer; where the pixel electrodes are arranged along a first direction; where each wiring part is connected to one of the pixel electrodes, arranged on the lower layer side of the pixel electrodes, and has a connection region that passes through a gap between the pixel electrodes adjacent to each other in the first direction; and where the columnar bodies is provided at a position overlapping the connection region.
US11119361B2 Method of manufacturing an alignment film, a liquid crystal display panel and a printing plate
A method of manufacturing an alignment film, a liquid crystal display panel, a printing plate are provided. The printing plate is used for coating a substrate with an alignment solution and comprises protrusions distributed at intervals on the substrate, and a gap is formed between two adjacent protrusions, and the gap is used for storing the alignment solution. The protrusions include a plurality of main protrusions presented as an array distribution and a plurality of auxiliary protrusions distributed in the array of the main protrusions. A height of each of the main protrusions is greater than a height of each of the auxiliary protrusions.
US11119359B2 Optical composite film layer, display panel, and display device
An optical composite film layer, comprising a first uniaxial optical film layer, a second uniaxial optical film layer, and a first grating film layer. The first uniaxial optical film layer comprises a platy portion and multiple refraction portions disposed on one side of the platy portion, and the multiple refraction portions are selected from one of cambered columns or quadrangular columns; the second uniaxial optical film layer is laminated on one side, close to the refraction portions, of the platy portion, the multiple refraction portions are received in the second uniaxial optical film layer, and the extraordinary light refractive index of the first uniaxial optical film layer is greater than the ordinary light refractive index of the second uniaxial optical film layer; and the first grating film layer is disposed on one side, far away from the first uniaxial optical film layer, of the second uniaxial optical film layer.
US11119357B2 Display apparatus
A display apparatus (1) comprises: a display panel (3); an optical sheet (4) having rectangular shape; and a support member (5) having a slider (S) supporting at least one side (41a) of the optical sheet, wherein the support member (5) has a support part (51) to which the slider (S) is slidably mounted, the optical sheet (4) has a fixing part to be fixed to the slider (S), the fixing part being provided along an end region positioned from a central region of the at least one side (41a) of the optical sheet (4) toward an end of the at least one side (41a) of the optical sheet (4), and the slider (S) slides with respect to the support part (51) in accordance with expansion and contraction of the optical sheet (4) in a direction along the at least one side (41a) of the optical sheet (4).
US11119354B2 Display panel, method for manufacturing the same and display device
The present disclosure provides a display panel, a method for manufacturing the same and a display device. The display panel includes a substrate and a plurality of pixels provided on the substrate, each of the pixels includes a display region and a transparent region, a light emitting device is provided in the display region, the display panel further includes a polarization layer provided in the display region and the transparent region, and at a light exiting side of the light emitting device departing from the substrate, a portion of the polarization layer located in the display region is configured to absorb external environment light, and another portion of the polarization layer located in the transparent region is configured to transmit the external environment light.
US11119353B2 Switchable micro-lens array for augmented reality and mixed reality
A see-through near eye display, which can be modulated in such a manner to synchronize with electronic enabled micro-lenses of a switchable micro-lens array, wherein when pixels of the near eye display are lit the micro-lenses of the micro-lens array are present; thus, a virtual image can be formed and seen by the eye of a user. When the see-through near eye display is not lit, the micro-lenses are not present, thus permitting a real image to be present.
US11119348B2 Optical arrangement for improving the display quality of a display
An optical arrangement includes at least the following components which are arranged along an optical axis: a light source for polarized light; a layer arrangement, which, viewed in the viewing direction of a viewer, includes at least one polarization filter and an optical retardation layer behind the polarization filter. The polarization filter abuts the retardation layer free of gaps. An interstice is located between the light source and the layer arrangement. The interstice has a volume about the optical axis, that is surrounded by optically impermeable and internally non-reflecting, but absorbent peripheral surfaces. In the interstice, there is at least one semi-permeable boundary surface which is permeable to the light emitted by the light source and is at least partially reflective for light that is incident in the opposite direction.
US11119345B2 Display device
A display device that includes a display panel having a first substrate, a second substrate, and a light-emitting element layer. The light emitting layer is disposed between the first and second substrates and is configured to emit light in a direction toward the second substrate. A first sound generator is disposed on a first surface of the first substrate and is configured to vibrate the display panel to output a first sound. A first heat dissipation film is disposed between the first substrate and the first sound generator.
US11119341B2 Contact lens having energy harvesting part
A contact lens including an energy harvesting unit is provided. The contact lens includes a sensor that detects biometric information of a user, and a power that transforms a dynamic energy generated by a movement of an eye part of the user into electrical energy and provides the sensor with the electrical energy.
US11119332B2 Camera module and reflecting module
A camera module includes: a housing having an internal space; a reflecting module including a reflecting member and including a moving holder movably supported by an inner wall of the housing disposed in the internal space; and a lens module disposed behind the reflecting module disposed in the internal space and including a lens barrel including lenses aligned in an optical axis direction so that light reflected from the reflecting member is incident thereto, wherein the moving holder is provided to be movable in one axis direction approximately perpendicular to the optical axis direction with respect to the housing, and the lens module is provided with a carrier to which the lens barrel is supported, configured to be movable in the other axis direction approximately perpendicular to the optical axis direction and the one axis direction with respect to the housing.
US11119330B2 Reticle, reticle unit, rifle scope, and optical apparatus
There are provided a reticle, a reticle unit, and an optical apparatus, such as a rifle scope, each having a novel configuration that allows formation of a desired pattern. In a reticle 30A1 on which a pattern that serves as an indicator when an object under observation is visually recognized is formed, the pattern is formed of protruding sections 33a and 33b provided on a pattern formation surface 31a of a plate-shaped optical member 31. The protruding sections 33a and 33b are each formed of a plurality of protruding ridges 133 (structural elements) extending in the lengthwise direction of a line that forms the pattern in parallel to the widthwise direction of the line. The protruding ridges 133 each have an inclining surface 140 inclining with respect to the optical path of an observation optical path, and the inclination angle of the inclining surface with respect to the optical axis Z is so set at an angle that causes light incident via an objective lens to be deflected to exit out of the observation optical path.
US11119327B2 Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle ranges
An optical device includes a stack of multiple grating structures, each of which includes a plurality of sublayers of liquid crystal material. Each sublayer of liquid crystal material includes laterally extending repeating units, each formed of a plurality of liquid crystal molecules. The repeating units of the liquid crystal layers are lateral offset from one another, and defined a tilt angle. The grating structures forming the stack of grating structure have tilt angles of different magnitudes. The grating structures may be configured to redirect light of visible or infrared wavelengths. Advantageously, the different tilt angles of the stack of grating structures allows for highly efficient diffraction of light incident on the grating structures at a wide range of incident angles.
US11119326B1 Eyewear display for generating an immersive image
Eyewear having a camera capturing images, and an image processor configured to process the images and display the processed image in both controlled and uncontrolled regions on the display. In an example, the image processor applies a vignette gradient to soften edges of the displayed image in the uncontrolled regions, which compensates for any discoloration in the uncontrolled regions. The uncontrolled regions may be located above and below the controlled region.
US11119324B2 Display system and method for providing variable accommodation cues using multiple intra-pupil parallax views formed by light emitter arrays
A display system is configured to direct a plurality of parallactically-disparate intra-pupil images into a viewer's eye. The parallactically-disparate intra-pupil images provide different parallax views of a virtual object, and impinge on the pupil from different angles. In the aggregate, the wavefronts of light forming the images approximate a continuous divergent wavefront and provide selectable accommodation cues for the user, depending on the amount of parallax disparity between the intra-pupil images. The amount of parallax disparity may be selected using an array of shutters that selectively regulate the entry of image light into an eye. Each opened shutter in the array provides a different intra-pupil image, and the locations of the open shutters provide the desired amount of parallax disparity between the images. In some other embodiments, the images may be formed by an emissive micro-display. Each pixel formed by the micro-display may be formed by one of a group of light emitters, which are at different locations such that the emitted light takes different paths to the eye, the different paths providing different amounts of parallax disparity.
US11119323B2 Systems and methods for optical systems with exit pupil expander
Architectures are provided for expanding the exit pupil of systems including one or more waveguides. Various embodiments include a display device including one or more waveguides. One or more physical/optical parameters of the one or more waveguides and/or a wavelength of light input to the waveguide can be varied as the angle at which incoming light is incident on the waveguide varies in order to maintain phase correlation between different beamlets of the output light beam emitted from the one or more waveguides.
US11119318B2 Multiplexed hologram tiling in a waveguide display
A near-eye display device includes an image source, a waveguide, and a controller. The waveguide is configured to propagate light received the image source to a user of the near-eye display device, and includes a holographic grating comprising a plurality of angularly multiplexed holograms. The controller is configured to control display of an image via the image source.
US11119316B2 Waveguide for head-up display, including reflective output coupling structure
A waveguide structure for a head up display in which a reflective output coupling structure is formed of a separate, but connected, component to a main waveguide. Light is coupled from the main waveguide to the output coupling structure by evanescent wave coupling. In a method of manufacture for such a waveguide the output coupling structure is attached to the main waveguide using an optical feedback technique.
US11119315B2 Information display apparatus
A small-sized information display apparatus capable of displaying, as virtual images, different pieces of video image information at different positions in a wide area of a windshield. An embodiment has a virtual image optical system in which a flat display forming video image information is arranged, and that includes a projected member for causing virtual images to be displayed at a plurality of positions ahead of a vehicle by reflecting a video image on the flat display, thereby forming the virtual images at the plurality of positions so as to correspond to a viewpoint position of a driver. The virtual image optical system is arranged so that video image light fluxes for establishing the respective virtual images are separated from and independent of one another between the flat display and a concave mirror, and is configured by arranging different optical elements so as to correspond to the respective light fluxes.
US11119306B2 Image pickup optical system, endoscope, and image pickup apparatus
An image pickup optical system includes an image pickup field of view in which part of an endoscope is reflected, an aperture stop and a peripheral light reduction stop. The peripheral light reduction stop is positioned in an optical axis direction satisfying Conditional Expression (1), in the peripheral light reduction stop, when a side on which part of the endoscope exists in the image pickup field of view is a first direction and a side on which no part of the endoscope exists in the image pickup field of view is a second direction, an opening portion of the peripheral light reduction stop satisfies Conditional Expression (2), and a peripheral light reduction quantity in the second direction is smaller than a peripheral light reduction quantity in the first direction by shielding no effective luminous flux in the second direction or reducing shielding quantity of the effective luminous flux, 0.5<|Hch/Haxm|<5  (1), −1.2<(La−|Hch|)/|Haxm|<0.6  (2).
US11119304B2 Determining an error in a moving distance of a microscope
A device may capture, using a camera associated with the device, a first image of a first set of optical fibers associated with an optical connector within a field of view of the camera. The device may determine that an actual distance of a relative movement of the camera and the optical connector and an expected distance of the relative movement of the camera and the optical connector fail to match. The device may perform one or more actions after determining that the actual distance and the expected distance fail to match.
US11119303B2 Whole slide image creation device
A whole slide image creation device including a first image-capture control unit for capturing an image-capture region for a pathological specimen at a first magnification and a second magnification; a storage unit for storing a first training image corresponding to the first magnification and a second training image corresponding to the second magnification; a calculation unit for pattern matching between a first image captured at the first magnification and the first training image to calculate a first degree-of-match, and between a second image captured at the second magnification and the second training image to calculate a second degree-of-match; a magnification selection unit for selecting the first magnification or the second magnification for capturing the entire pathological specimen on the basis of the first degree-of-match and the second degree-of-match; and a second image-capture control unit for capturing the entire pathological specimen at the selected magnification for each segmented region.
US11119302B2 Predicting structured illumination parameters
Implementations of the disclosure are directed to predicting structured illumination parameters for a particular point in time, space, and/or temperature using estimates of structured illumination parameters obtained from structured illumination images captured by a structured illumination system. Particular implementations are directed to predicting structured illumination frequency, phase, orientation, and/or modulation order parameters.
US11119301B2 Immersion matrix, its use and immersion device
The invention relates to an immersion matrix (5), designed for adjusting optical properties at interfaces of optical arrangements, having a porosity with pores of at least one pore size selected from a range from >20 nm to 200 μm and/or nanopores in the material of the immersion matrix (5), wherein the nanopores have at least one average pore size selected from a range of 0.5 nm to 20 nm, and an elasticity modulus E selected from a range of 0.1-100 MPa. The invention furthermore relates to the use of the immersion matrix (5), an arrangement with the immersion matrix and an immersion device.
US11119298B2 Infrared imaging lens system
An infrared imaging lens system comprises, in order from an object side, a first lens formed of silicon whose minimum transmittance of infrared rays with a wavelength of 8 μm to 13 μm is at least 40% for a thickness of 1 mm, and a second lens formed of chalcogenide glass. The silicon whose minimum transmittance of infrared rays with a wavelength of 8 μm to 13 μm is at least 40% for a thickness of 1 mm can be obtained at low cost for example by controlling the oxygen concentration in CZ method.
US11119294B2 Optical system
An optical system includes a fixed module, a movable module and a driving assembly. The movable module moves relative to the fixed module, and the movable module includes a lens unit which includes a first lens, a second lens, a first side wall and a second side wall. The first side wall has a first surface, which directly contacts the second lens, and the second side wall directly contacts the first lens. A portion of the driving assembly is directly disposed on the lens unit, configured to drive the lens unit to move along an optical axis of the first lens. The first side wall further has a second surface opposite to the first surface, and the second surface directly contacts the portion of the driving assembly. The thickness of the first side wall is different from the thickness of the second side wall.
US11119287B1 Optical transceiver and fiber array thereof
An optical transceiver includes an optical receiver and a fiber array. The fiber array includes a main body and a focusing portion connected to each other, and the focusing portion is located between the main body and the optical receiver.
US11119284B2 Integrated connector cable
An optical cable includes an optical component assembly, inner and outer optical fibers, a componentry cover, and a connector. The optical component assembly includes an optical unit. The inner and the outer optical fibers are on opposing sides of the optical unit such that the optical unit receives a first optical signal from the inner optical fiber and the outer optical fiber receives a second optical signal from the optical unit or such that the optical unit receives the second optical signal from the outer optical fiber and the inner optical fiber receives the first optical signal from the optical unit. The componentry cover encapsulates an entirety of the optical unit and portions of the inner and the outer optical fibers. The connector includes a portion of first outer optical fiber that is exposed to route the second optical signal.
US11119283B2 Optical fiber connector and method of assembling the same on site
The present disclosure provides an optical fiber connector, comprising an integrated ferrule assembly and an integrated outer housing assembly, the ferrule assembly being adapted to be fitted into the housing assembly. The ferrule assembly at least comprises an inner housing, a spring, a multi-hole ferrule, a multi-fiber optical cable, a sleeve and a thermal shrinkable tube. The housing assembly at least comprises an outer housing, an outer tail tube and an outer protection cap. In the present disclosure, a plurality of components such as the inner housing, the spring, the multi-hole ferrule, multi-fiber optical cable, the sleeve, the thermal shrinkable tube and the like can be preassembled into an integrated ferrule assembly, and a plurality of components such as the outer housing, the outer tail tube, the outer protection cap and the like can be preassembled into an integrated outer housing assembly; then, a worker only needs to insert the integrated ferrule assembly into the integrated outer housing assembly on site, thereby completing assembling operation of the whole optical fiber connector conveniently and quickly.
US11119282B2 Optical connector
A connector is disclosed that includes a housing and first and second attachment areas located in the housing and spaced apart from each other along the mating direction of the connector. The second, but not the first, attachment area is designed to move relative to the housing. The connector further includes an optical waveguide that is permanently attached to, and under a first bending force between, the first and second attachment areas. The connector also includes a light coupling unit located in the housing for receiving light from the optical waveguide and transmitting the received light to a mating connector along a direction different than the mating direction of the connector. The mating of the connector to the mating connector causes the optical waveguide to be under a greater second bending force between the first and second attachment areas.
US11119279B2 Photonic component
The invention relates, inter alia, to a photonic component (10), which has an interference device (20), which has at least one input and at least a first and a second output. According to the invention, the component also comprises: a first grating coupler (GC1), which has a first and a second grating coupler output and is connected to the first output of the interference device by means of a grating coupler input, a second grating coupler (GC2), which has a first and a second grating coupler output and is connected to the second output of the interference device by means of a grating coupler input, a first photodetector (PD1), which is connected to the first grating coupler output of the first grating coupler, a second photodetector (PD2), which is connected to the first grating coupler output of the second grating coupler, and a control device (30), which is connected to the first and second photodetectors and, on the basis of the photo signals (I1, I2) of the two photodetectors or an evaluation signal formed by means of the photosignals, forms at least one control signal (ST1, ST2) for controlling the interference device, wherein the first and second grating couplers are arranged, in particular integrated, in the same chip level (E) of a chip (2000) of the component and wherein, in the case of the first and second grating couplers, the second grating coupler outputs each form a coupling path out of the chip level, namely at an angle of between 70 and 110 degrees to the chip level.
US11119272B2 Hybrid silicon-transparent conductive oxide devices
Electrically tunable hybrid silicon-transparent conductive oxide (Si-TCO) devices, such as dual-electrode micro-ring resonators and micro-disks for large-scale on-chip wavelength division multiplexing optical interconnects.
US11119271B2 Triple clad fiber
There is provided a multi-clad fiber assembly for reducing and eliminating deleterious laser-contaminant interrelations, and methods of making these assemblies. There is provided an optical connector having contaminants that are shielded from causing detrimental thermal effects, during laser beam transmittion, by preventing laser-contaminant interactions.
US11119267B2 Reflective sheet and display apparatus having the same
A reflective sheet of a display apparatus includes a sheet configured to reflect light; and a beading pattern protruding from a surface of the sheet.
US11119263B2 System and method for image specific illumination of image printed on optical waveguide
A display device component includes an optical waveguide having a surface; a first material formed on a portion of the surface of the optical waveguide; and a second material formed on a portion of the first material. The first material has light scattering properties.
US11119262B1 Optical device, display device, and method for outputting light and displaying image thereof
A optical device includes a waveguide plate, which includes an in-coupling element to form first guided light (B1) and a second guided light (B2) by diffracting input light (IN1), an expander element to form third guided light (B3) by diffracting the first guided light (B1), an out-coupling element to form first output light (OB3) by diffracting the third guided light (B3), a bypass element to form fourth guided light (B4) by diffracting the second guided light (B2), wherein the first guided light (B1) propagates in a first direction, the second guided light (B2) propagates in a second direction, and the angle γ12 between the first direction) and the second direction is in the range of 60° to 120°, wherein the out-coupling element includes one or more augmenting regions.
US11119260B2 Optical sheet and optical component
An optical sheet of the present invention is an optical sheet that has flexibility and is used in a curved state of being curved in one direction, and includes a polarized layer 12 that polarizes incident light and a specific wavelength absorption layer provided on a curved concave side from the polarized layer 12 and containing a resin material and a light absorbing agent that absorbs light in a specific wavelength range out of light in a wavelength range of 350 nm to 740 nm. In addition, the resin material is preferably a polycarbonate having a viscosity average molecular weight Mv of 20,000 to 30,000.
US11119256B2 Retroreflector with load-biased hinges
Many in the space weather community consider our understanding of the buoyancy of the thermosphere and its effects on the orbits of satellites in Low Earth Orbit (LEO) to be insufficient during short time frames. Disclosed herein is an approach for making on-demand thermosphere buoyancy measurements using a deployable low mass retroreflector with CubeSat-like dimensions. A CubeSat storing many retroreflectors can dispense one or more of these passive satellites according to a predetermined schedule or on-command, in response to an observed space weather phenomenon like a coronal mass ejection. With measurements of the orbit decay from these passive satellites, a better understanding of the relationship between space weather and orbital decay can be established with relatively low cost.
US11119253B2 Direct projection light field display
A direct projection light field display comprising an array of projectors for direct projection of a light field. The overall design and incorporation of additional optics achieve the optimal light distribution and small pixel size to produce a high definition, 3D display. The architecture of the direct projection light field display has low a brightness requirement for each projector, resulting in an increased projector density, decreased system, and a decreased power requirement, while producing a high-definition light field.
US11119252B2 Solid-state imaging device, method of manufacturing the same, and electronic apparatus
The present technology relates to a solid-state imaging device that can improve the sensitivity of imaging pixels while maintaining AF properties of a focus detecting pixel. The present technology also relates to a method of manufacturing the solid-state imaging device, and an electronic apparatus.The solid-state imaging device includes: a pixel array unit including pixels; first microlenses formed in the respective pixels; a film formed to cover the first microlenses of the respective pixels; and a second microlens formed on the film of the focus detecting pixel among the pixels. The present technology can be applied to CMOS image sensors, for example.
US11119251B2 Lens with focusing metasurface and low chromatic aberration
The invention relates to a metasurface lens using a planar array of elementary resonators, each elementary resonator being the shape of a cross the arms of which are of unequal length. The phase shift applied by an elementary resonator is dependent on its orientation in the plane of the lens, the orientation of the various elementary resonators being determined depending on the shape of the desired wavefront. Such a lens has a substantially uniform transmission-coefficient distribution and a low chromatic aberration. Furthermore, it has a very good spectral selectivity.
US11119250B2 Dynamic adaption of vessel trajectory using machine learning models
Embodiments for implementing intelligent vessel trajectory planning and adapting by a processor. A trajectory of a vessel may be dynamically determined according to forecasted wave conditions using a surrogate wave model, a wave forecasting model, one or more user defined constraints, or a combination thereof.
US11119249B2 Meteorological sensing systems and methods
A portable weather station, including an lower body portion; an upper body portion disposed on the lower body portion in a spaced apart relationship thereby forming an open channel between the upper body portion and the lower body portion; and a plurality of weather condition sensors wherein a first set of one or more of the plurality of weather condition sensors is mounted on the upper body portion of the portable weather station and a second set of one or more of the plurality of weather condition sensors is mounted on the lower body portion of the portable weather station.
US11119247B2 Measurement apparatus with circuitry for measuring acceleration
An apparatus and method for measuring a local acceleration of gravity includes releasing a ferrous rod having a regular alternating pattern of reflective and non-reflective portions on a surface thereof from an electromagnetic holder so that the rod falls with a substantially vertical acceleration and substantially no angular velocity about a center of mass of the rod. The falling rod is illuminated with a light emitting diode (LED) configured to emit infrared (IR) light, and IR light emitted by the LED and reflected by the falling rod is detected with a photodiode. A two-state signal is generated corresponding to an illumination state of the photodiode by the reflected IR light. Times of transitions between the two states in the generated signal are calculated to determine kinematic data, and the kinematic data is fitted to a predetermined curve to calculate a local acceleration of gravity.
US11119245B2 High-speed security inspection system
The present specification discloses a high speed scanning system for scanning cargo carried by rail. The system uses of a two-dimensional X-ray sensor array with, in one embodiment, a cone-beam X-ray geometry. The pulse rate of X-ray source is modulated based on the speed of the moving cargo to allow a distance travelled by the cargo between X-ray pulses to be equal to the width of the detector, for a single energy source, and to half the width of the detector for a dual energy source. This ensures precise timing between the X-ray exposure and the speed of the passing object, and thus accurate scanning of cargo even at high speeds.
US11119242B2 Active noise cancellation in electromagnetic telemetry
Systems and methods for noise cancellation in electromagnetic telemetry systems. A method for noise cancellation in electromagnetic telemetry may include: disposing an electromagnetic tool in a lateral section of a wellbore, wherein the electromagnetic tool comprises a transmitter; positioning a first counter electrode at a surface of the Earth; positioning a second counter electrode at the surface on an opposite side of the wellbore from the lateral section; transmitting a signal from the electromagnetic tool; measuring a first electromagnetic field property using the first counter electrode to obtain a received voltage; measuring a second electromagnetic field property using the second counter electrode to obtain a noise voltage; and removing noise from received voltage using the noise voltage.
US11119239B2 Measuring petrophysical properties of an earth formation by regularized direct inversion of electromagnetic signals
Methods and apparatus for evaluating an earth formation intersected by a borehole. Methods include using at least one transmitter to generate electromagnetic (EM) waves propagating through the formation; generating measurement signals at at least one receiver responsive to the propagating EM waves; taking a plurality of propagation measurements from the measurement signals representative of the propagating EM waves, where each propagation measurement of the plurality comprises at least one of: i) a relative phase shift between a first wave of the plurality of propagating EM waves and a second wave of the plurality of propagating EM waves; and ii) a relative attenuation between a first wave of the plurality of propagating EM waves and a second wave of the plurality of propagating EM waves; and performing a single inversion which uses the plurality of propagation measurements as input and generates at least one petrophysical parameter as output.
US11119236B2 Automated lateral control of seismic streamers
In the field of marine geophysical surveying, systems and methods for controlling the spatial distribution or orientation of a geophysical sensor streamer or an array of geophysical sensor streamers towed behind a survey vessel are provided. Various techniques for changing the spatial distribution or orientation of such geophysical sensor streamers in response to changing conditions are provided. For example, crosscurrent conditions may be determined based on configuration data received from positioning devices along the length of a streamer, and a new desired orientation for the streamer may be determined based on the crosscurrent conditions. The new desired orientation may include a new desired feather angle for the streamer.
US11119235B2 Automated seismic interpretation using fully convolutional neural networks
A method to automatically interpret a subsurface feature within geophysical data, the method including: storing, in a computer memory, geophysical data obtained from a survey of a subsurface region; and extracting, with a computer, a feature probability volume by processing the geophysical data with one or more fully convolutional neural networks, which are trained to relate the geophysical data to at least one subsurface feature, wherein the extracting includes fusing together outputs of the one or more fully convolutional neural networks.
US11119234B1 Systems and methods for detecting seismic discontinuities using singular vector variances
A method for generating a geophysical image of a subsurface region includes defining a computational sub-volume for the geophysical image including a predetermined number of seismic traces of a plurality of seismic traces and a predetermined number of samples per each one of the plurality of seismic traces, generating a data matrix corresponding to a first sub-volume of the subsurface region based on the defined computational sub-volume, the data matrix comprising the predetermined number of samples for the predetermined number of traces of a portion of a seismic dataset corresponding to the first sub-volume. The method also includes performing a singular value decomposition and estimating a coherence between the predetermined number of traces of the data matrix by performing a weighted sum of a variance of a plurality of right singular vectors of the data matrix, and assigning the estimated coherence to a location in the geophysical image.
US11119231B2 Method for structure model building
A method for generating a plurality of structural models for a geological setting involves identifying a poorly imaged portion of an input seismic data set. A set of geologically valid kinematic base models are selected to define a kinematic evolution scenario. A correspond set of kinematic base model parameters is defined for the models. A structural model is generated for both a well-imaged portion of the seismic data and the poorly imaged portion. A misfit between the input horizons and the and the modeled horizons is calculated and steps are repeated for a predetermined number of iterations to produce a best-fit model. The steps are repeated then to produce a plurality of best-fit models of geologically plausible solutions for the geological setting. The method is particularly suitable for complex geological settings.
US11119230B2 Geophysical survey techniques using selective-length processing
Techniques are disclosed relating to geophysical surveying. In various embodiments, a marine survey vessel may tow a plurality of streamers that each include a plurality of seismic sensors. Further, the survey vessel may tow a plurality of vibratory sources. In various embodiments, a first sweep may be performed, using one or more of the plurality of vibratory sources, for a first time interval. Further, in various embodiments, disclosed techniques may include recording, during the first time interval using the plurality of seismic sensors, seismic data on a tangible, computer-readable medium, thereby creating a geophysical data product.
US11119229B2 IoT enabled device filter
Aspects of the present invention determine a presence of insects at a location of a first device that comprises a computer processor, and in response to determining the presence of the insects at the location of the first device, apply a screen overlay that changes colors displayed by a display of the first device.
US11119228B2 Radiation detector and radiation detection device using the same
There is provided a radiation detector using SiC and of a structure in which an electric field is applied to the interior of the entire SiC crystal constituting a radiation sensible layer, aiming to detect radiation while suppressing a reduction in electric signals generated in the radiation sensible layer.The radiation detector includes: a radiation sensible layer formed of silicon carbide and configured to generate an electron hole pair due to radiation entering it; a first semiconductor region in contact with a first principal surface of the radiation sensible layer and exhibiting a first impurity concentration at least in the region in contact with the radiation sensible layer; a second semiconductor region in contact with a second principal surface on the opposite side of the first principal surface and exhibiting a second impurity concentration at least in the region in contact with the radiation sensible layer; a first electrode connected to the first semiconductor region; and a second electrode connected to the second semiconductor region. The impurity concentration in the radiation sensible layer adjacent to the first semiconductor region, with the first principal surface serving as a border, is discontinuous with the first impurity concentration; the impurity concentration in the radiation sensible layer adjacent to the second semiconductor region, with the second principal surface serving as a border, is discontinuous with the second impurity concentration; and an electric field is applied to the entire radiation sensible layer in the depth direction thereof at a voltage during operation.
US11119225B2 Measuring device and measuring method
A measuring device capable of referring to map information, comprising: a first position measuring circuit for measuring a position of the device by receiving a signal transmitted from a positioning satellite; a power source circuit for supplying a power source to the first position measuring circuit; and a processor configured to suspend, in a case of determining that measurement using the first position measuring circuit is not possible, supply of a power source to the first position measuring circuit when determining that a position of the device is indoors based on a latest measurement result by the first position measuring circuit before it is determined that the measurement using the first position measuring circuit is not possible, and the map information.
US11119224B2 Systems and methods for power efficient mobile device communication
Methods, devices, and systems for tracking an asset are provided. In particular, a device is provided that includes a processor; a wide-area network radio; a global positioning system (GPS) receiver; an accelerometer; and a physical interface. The processor determines a GPS signal is unavailable. In response to determining the GPS signal is unavailable, the processor enables one or more sensors. The processor obtains fingerprint data from a first sensor of the one or more sensors. The processor transmits the fingerprint data to a network-based server. The fingerprint data is used by the server to identify a location of the tracking device.
US11119223B2 Device and method for improving geographic position accuracy of a global positioning system-based mobile device
A device and method which improves the accuracy of a global positioning system (GPS)-equipped mobile device. A time-stamped first set of GPS data is received via a GPS receiver, e.g., of the base station. A second set of GPS data describing a geoposition of the mobile device is received from the mobile device by the base station. A time of collection of the GPS data coincides. The GPS data includes code, carrier-phase, and pseudo-range information from each of the GPS satellites. A predetermined GPS position correction technique is used to generate a first corrected geoposition of the mobile device using the GPS data. Corrected, carrier-smoothed geoposition is generated as a second corrected geoposition using a carrier smoothing operation. The second corrected geoposition is transmitted to the mobile device and/or an external response system such as a drone or first responder.
US11119221B2 Detection and mitigation of satellite navigation spoofing
A device for mitigating satellite navigation spoofing includes processing circuitry which detects correlation peaks for PRNs in a satellite navigation signal. The TOAs of subframes of navigation messages associated with each of correlation peaks are recorded and analyzed to determine if they fall within a specified time window. Based on the analysis, the correlation peaks are classified as legitimate or as spoofed. A correct geographic location is computed from the navigation data associated with the legitimate correlation peaks. Corresponding methods for mitigating satellite navigation spoofing may be embodied in a hardware-based GNSS receiver and in a software-based GNSS receiver.
US11119209B2 Robust dual-radar-beam systems and methods for traffic monitoring
A first method includes receiving a first reflected radar signal from a target in a first field of view and receiving a second reflected radar signal from a target in a second field of view offset from the first field of view by a predetermined distance; transforming the first and second reflected radar signals to obtain first and second sets of frequency coefficients, from which a frequency-dependent phase difference is obtained; and calculating a time-delay from the slope of the frequency dependence. A second method includes obtaining summed difference values between the first and second radar responses, where each of the summed difference values corresponds to different time shifts between the first and second radar response, and deriving from the summed difference values a time-delay associated with the target's motion from the first field of view to the second field of view. A third method combines the time-delays or associated speeds obtained from independent estimators.
US11119205B2 Communication device, communication method, and communication program
A communication device includes: a communication unit that communicates with a plurality of wireless terminals in a communication area; a number-of-terminals acquisition unit that acquires a number of wireless terminals communicating with the communication unit for a predetermined period of time on the basis of information on communication performed between the wireless terminals and the communication unit; a terminal position acquisition unit that acquires positions of the wireless terminals communicating with the communication unit for a predetermined period of time on the basis of the information on the communication performed between the wireless terminals and the communication unit; and a distribution acquisition unit that acquires a distribution of the wireless terminals on the basis of the number of wireless terminals acquired by the number-of-terminals acquisition unit and the positions of the wireless terminals acquired by the terminal position acquisition unit.
US11119200B2 Object detection apparatus, object detection method, and computer readable medium
A reception unit receives, with an ultrasonic sensor, received signals including a reflected wave obtained when an acoustic signal emitted from a mobile body is reflected by an object. A disturbance judgment unit judges whether a jamming attack in which a jamming signal is transmitted from outside is being made, on the basis of the received signals. An object detection unit detects an object in surroundings of the mobile body on the basis of the received signals if it is judged that no attack is being made and does not perform object detection if it is judged that an attack is being made.
US11119199B2 Acoustic wave image generation apparatus and acoustic wave image generation method
An acoustic wave image generation apparatus for generating a photoacoustic image and a Doppler image is provided with a setting unit that sets a region of interest in the Doppler image, and a receiving-aperture controlling unit that sets receiving apertures of an acoustic wave detection probe for detecting photoacoustic waves to apertures smaller than all receiving apertures that the acoustic wave detection probe has, on the basis of a size of the region of interest, and for setting positions of the receiving apertures on the basis of a position of the set region of interest.
US11119197B2 Method for measuring a time of flight
A method of measuring the phase of a response signal relative to a periodic excitation signal, comprises the steps of producing for each cycle of the response signal two transitions synchronized to a clock and framing a reference point of the cycle; swapping the two transitions to confront them in turns to the cycles of the response signal; measuring the offsets of the confronted transitions relative to the respective reference points of the cycles; performing a delta-sigma modulation of the swapping rate of the two transitions based on the successive offsets; and producing a phase measurement based on the duty cycle of the swapping rate.
US11119196B2 First photon correlated time-of-flight sensor
A time-of-flight (TOF) sensor includes a light source, a plurality of avalanche photodiodes, and a plurality of pulse generators. Control circuitry is coupled to the light source, the plurality of avalanche photodiodes, and the plurality of pulse generators, and the control circuitry includes logic that when executed by the control circuitry causes the time-of-flight sensor to perform operations. The operations include emitting the light from the light source, and receiving the light reflected from an object with the plurality of avalanche photodiodes. A plurality of pulses is output from the individual pulse generators corresponding to the individual avalanche photodiodes that received the light, and a timing signal is output when the plurality of pulses overlap temporally. A time is calculated when a first avalanche photodiode in the plurality of avalanche photodiodes received the light.
US11119195B2 Mirror assembly for light steering
Embodiments of the disclosure provide a Light Detection and Ranging (LiDAR) system that includes a light source configured to emit a light beam, a first apparatus configured to adjust the light beam and a second apparatus configured to adjust the light beam and receive the reflected light beam from the first apparatus and an object. The first apparatus includes a first rotatable mirror configured to receive and reflect the light beam, and a first actuator configured to rotate the first rotatable mirror. The second apparatus includes a second adjustable mirror configured to receive and propagate the light beam, and a second actuator configured to adjust the second adjustable mirror, and a detector configured to receive the light beam reflected by objects.
US11119194B2 Laser radar device
An emission lens shapes laser light from a laser light source. A scanning mirror changes its posture and reflects the laser light toward an outside. A scanning substrate controls the posture of the scanning mirror. A light receiving device on a light receiving substrate receives the light reflected on a target. A light receiving lens condenses the reflected light on the light receiving device. A housing houses the light source substrate, the emission lens, the scanning mirror, the scanning substrate, the light receiving substrate, and the light receiving lens. An innermost member is one of the emission lens, the scanning mirror, and the light receiving lens having an end portion on an innermost side of the housing in a depth direction. The light source substrate, the scanning substrate, and the light receiving substrate do not overlap with the innermost member in the depth direction of the housing.
US11119192B2 Automatic detection of overhead obstructions
Methods, apparatuses, and systems are provided for detecting overhead obstructions along a path segment. One exemplary method includes receiving three-dimensional data collected by a depth sensing device traveling along a path segment, wherein the three-dimensional data comprises point cloud data positioned above a ground plane of the path segment. The method further includes identifying data points of the point cloud data positioned within a corridor positioned above the ground plane. The method further includes projecting the identified data points onto a plane. The method further includes detecting the overhead obstruction based on a concentration of point cloud data positioned within a plurality of cells of the plane. The method further includes storing the detected overhead obstruction above the path segment within a map database.
US11119191B2 LiDAR system and method of driving the same
A light detection and ranging (LiDAR) system is provided including a beam steering device configured to modulate a phase of light from a light source and to output light in a plurality of directions at the same time, a receiver including a plurality of light detection elements configured to receive light that has been irradiated onto an object in the plurality of directions from the beam steering device and reflected from the object, and a processor configured to analyze position-specific distribution and/or time-specific distribution of light received by the receiver and to individually process the light lights irradiated onto the object in the plurality of directions.
US11119190B2 Axial-misalignment estimating device
An acquiring unit acquires, for each of reflection points detected by a radar device, reflection point information including a horizontal angle, a vertical angle, and a relative speed. A converting unit converts each of the reflection points into three-dimensional coordinates. An extracting unit extracts stationary reflection points from the reflection points. An estimating unit uses a relational expression established among unknown parameters including a traveling direction vector and a moving speed of a moving body, three-dimensional coordinates of each of the stationary reflection points, and a relative speed of the stationary reflection point, to estimate the known parameters. A calculating unit determines an axial misalignment angle from the estimated unknown parameters.
US11119189B2 Calibration system and calibration bracket thereof
The present invention relates to the field of vehicle correction, and provides a calibration system and a calibration bracket thereof. The calibration bracket includes: a base, a stand assembly and a beam assembly. The stand assembly is fixedly connected to the base. The beam assembly includes a first beam portion, a second beam portion and a connecting portion, the connecting portion being mounted to the stand assembly, one end of the connecting portion being hinged to the first beam portion, and the other end of the connecting portion being hinged to the second beam portion. The first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly can be folded. The first beam portion and the second beam portion can also respectively rotate away from each other relative to the connecting portion, so that the beam assembly can be unfolded. In the foregoing structure, the first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly is folded, thereby reducing a volume of the calibration bracket to facilitate shipment.
US11119187B2 Resolution of doppler ambiguity in a radar system through tracking
A system and method to resolve ambiguity in a radar system involve detecting one or more objects with the radar system. The detecting includes obtaining range, azimuth, and an ambiguous range rate of a first object of the one or more objects. A plurality of Kalman filters are generated with state variables that include parameters based on the range, the azimuth, and the ambiguous range rate. Each of the plurality of Kalman filters provides a different estimate for an unambiguous range rate. The method also includes updating the plurality of Kalman filters using additional detections by the radar system, selecting a selected Kalman filter from among the plurality of Kalman filters that exhibits a highest probability mass among a plurality of probability mass corresponding with and derived from the plurality of Kalman filters, and determining the unambiguous range rate of the object using the selected Kalman filter.
US11119186B2 Radar processing chain for frequency-modulated continuous wave radar systems
Systems and methods are provided for a radar processing chain for frequency-modulated continuous wave radar systems. A transmitter transmits a plurality of chirps, each comprising an electromagnetic radiation signal, at a region of interest. A receiver front-end receives reflected electromagnetic radiation for each chirp and generates a time series of beat-signal samples for each chirp at each antenna of a plurality of antennas. A signal processor detects objects within the region of interest by providing a frequency domain representation of each time series of beat-signal samples as sample values for a set of range bins representing respective distances from the receiver, correcting the sample values for each of the set of range bins to provide a set of clutter corrected samples for each range bin, and determining an angular spectrum for each of a subset of the set of range bins from the clutter corrected samples.
US11119185B2 Resolving doppler ambiguity in multi-input multi-output radar using digital multiple pulse repetition frequencies
A system and method to detect a target with a radar system of a vehicle involve transmitting two or more chirps, in turn, from two or more transmit elements. Each chirp is a continuous wave liner frequency modulated waveform. The method also includes receiving reflections generated by each of the two or more chirps from each of the two or more transmit elements at two or more receive elements, and processing the reflections based on a Doppler sampling frequency corresponding with a period of each of the two or more chirps to determine velocity of each detected target relative to the vehicle.
US11119184B2 Systems and methods for enhancing target detection
A system for determining a spatial disposition or a characteristic of a target external to a terrestrial vehicle is provided. The system may comprise a radar antenna array configured to transmit and receive radar signals, and a controller operatively coupled to the radar antenna array. The controller can be configured to use spatial information of the terrestrial vehicle and a spatial configuration of the radar antenna array to generate an enhanced main lobe by attenuating one or more side lobes in an effective sensitivity pattern associated with the radar antenna array or enhancing a main lobe in the effective sensitivity pattern associated with the radar antenna array. The controller can be configured to use the enhanced main lobe to determine (i) the spatial disposition of the target relative to the terrestrial vehicle or (ii) the characteristic of the target.
US11119178B2 Estimating a source location of a projectile
According to examples of the presently disclosed subject matter, there is provided a system for estimating a source location of a projectile, comprising an optics an optics subsystem, a radar subsystem and a processor. The processor is adapted to use range and velocity measurements obtained from data provided by the radar subsystem, a source direction and an event start time obtained from data provided by the optical subsystem and a predefined kinematic model for the projectile for estimating a range to a source location of the projectile.
US11119174B2 Method for obtaining a correction factor, storage medium, and magnetic resonance apparatus
A storage medium, a magnetic resonance apparatus, and a method for obtaining a correction factor to balance a mismatch between gradient moments are disclosed herein. The method includes providing a magnetic resonance raw dataset, the generation of which includes acquiring the k-space of the magnetic resonance raw dataset in several partial measurements, wherein in each partial measurement, several k-space lines are at least partially sampled by setting a given set of acquisition parameters, applying at least one radio frequency excitation pulse, applying a first gradient in a predetermined direction, applying a second gradient in the predetermined direction, and reading out the magnetic resonance signals. The method further includes: changing the first gradient between at least two partial measurements; processing the magnetic resonance raw dataset several times to shifted raw datasets, each time using a different correction factor to shift the magnetic resonance signals in k-space in the predetermined direction; creating several magnetic resonance image datasets out of the shifted raw datasets; and determining the correction factor with respect to the image datasets.
US11119169B2 Multi-nuclear absolute MR thermometry
System and methods that reconstruct absolute temperature using a multi-nuclear approach. Specifically, the methods and systems utilize independent NMR/MRI information provided by the precession frequency of two different nuclei to reconstruct a map of the absolute temperature.
US11119164B2 Magnetic resonance facility and a method for operating a magnetic resonance facility having a patient table
A method for operating a magnetic resonance facility is provided herein. The facility has a main magnet unit with a patient-receiving area, a movable, controllable patient table for positioning a patient in the patient-receiving area, a table control unit for controlling the patient table, and, on the main magnet unit, an operating facility that communicates with the table control unit, for operation of the patient table by a user. The operating facility has a first, electronic operating device for setting control parameters for a movement of the patient table to be performed, and a second, mechanical operating device for triggering the movement. In a safe operating mode, control parameters that have been set are communicated from the first operating device to the table control unit over a first communication channel, and a trigger signal, suitable for triggering the movement defined by the control parameters, is communicated from the second operating device, over two redundant second communication channels that are at least logically separated, to the table control unit, and processed separately there, wherein the movement is only triggered when there is a match between the trigger signal received over the two communication channels.
US11119160B2 Hall sensor, corresponding devices and method
A planar Hall sensing element includes a first pair of sensing electrodes mutually opposed in a first direction across the sensing element and a second pair of sensing electrodes mutually opposed in a second direction across the sensing element, with the second direction orthogonal to the first direction. A first pair of bias electrodes is mutually opposed in a third direction and a second pair mutually opposed in a fourth direction across the sensing element, the fourth direction orthogonal to the third direction. The third and fourth directions are rotated 45° with respect to the first and second directions so each sensing electrode is arranged between a bias electrode of the first pair and second pair. A DC bias current is supplied between the first and second pairs of bias electrodes. First and second Hall voltages are sensed at the first and second pairs of sensing electrodes.
US11119154B1 Built-in self-test for light emitting diodes
In some examples, a device includes a built-in self-test for detecting a fault between a first light emitting diode (LED) and a second LED. The device includes a first pair of pads configured to connect to the first LED and a second pair of pads configured to connect to the second LED. The built-in self-test is configured to control a first driver and a second driver to turn on, one-by-one, respective pass switches connected to the first and second pairs of pads. The built-in self-test is configured to then determine the first and second forward voltages across the first and second LEDs. The built-in self-test can determine whether the fault exists between the first and second LEDs based on the forward voltages.
US11119149B2 Debug command execution using existing datapath circuitry
Techniques are disclosed relating to using non-debug path circuitry to perform debug commands. In some embodiments, an apparatus includes a processor core that includes path circuitry configured to access data for instructions executed by the processor core and storage elements which the path circuitry is configured to access via one or more ports. In some embodiments, the apparatus includes debug circuitry configured to receive external debug inputs and send abstract commands to the processor core based on the external debug inputs. In some embodiments, the apparatus includes control circuitry in the processor core configured to, in response to an abstract command to access one or more of the storage elements: generate signaling to access the one or more storage elements using the path circuitry, access read data from the one or more storage elements based on the signaling, and transmit the accessed read data to the debug circuitry.
US11119147B2 Environment control apparatus and chip testing system
An environment control device and a chip testing system are provided. An apparatus body of the environment control device includes a plurality of accommodating chambers. Each of the accommodating chambers has a temperature adjusting device disposed therein. Each of the accommodating adjusting devices includes a temperature adjuster, a contacting structure, a frame body, and an elastic annular enclosed member. When a chip testing device carrying a plurality of chips is disposed in one of the accommodating chambers, and the contacting structure contacts one side of the chips, the elastic annular enclosed member is abutted against the chip testing device, and the chip testing device and the contacting structure jointly define an enclosed space. The temperature adjuster can correspondingly adjust the temperature of the contacting structure so that the chip testing device can perform a predetermined testing process on the chips in a predetermined temperature environment.
US11119144B2 Method for performing a bode measurement as well as measurement setup
A method for performing a Bode measurement on a device under test having a specified working input range and a specified working output range using a measurement system comprising: receiving at least one input boundary parameter of the working input range and at least one output boundary parameter of the output working range; generating a first stimulus signal using a stimulus signal generator of the measurement system based on the at least one input boundary parameter; feeding the first stimulus signal to an input of the device under test; and measuring an output signal of the device under test using a measurement unit of the measurement system in a measurement range based on the at least one output boundary parameter obtaining a measurement result. Further, a measurement setup is shown.
US11119143B2 Devices and methods for smart sensor application
A device and method for measuring the internal impedance of an electronic sensor uses configurable gain stages to selectively apply different excitation signals to the sensor under test in order to ensure adequate signal-to-noise ratio to provide accurate measurement of the internal impedance over a broader range of internal impedances than the prior art.
US11119142B1 Automated cable assessment and control
A device may utilize a cable that includes connectors and conductors to transfer signals, electrical power, or both. Some cable failures result in an inability to transfer signals. Other failures may result from different cables being used at different times, resulting in a mismatch in which the cable is rated to transfer less power than what could otherwise be delivered by the power source. Parameters, such as cable impedance, transmitter gain, signal conditioning, and so forth that are associated with use of the cable are monitored at different times. If the values of these parameters from one time to another exceed a threshold value, a fault in the cable is determined. A notification about the impending or actual failure of the cable may be presented, and a suitable cable may be recommended for purchase. For example, a hyperlink may be provided to allow for purchase of the suitable cable.
US11119141B2 Detecting actuation of electrical devices using electrical noise over a power line
Activity sensing in the home has a variety of important applications, including healthcare, entertainment, home automation, energy monitoring and post-occupancy research studies. Many existing systems for detecting occupant activity require large numbers of sensors, invasive vision systems, or extensive installation procedures. Disclosed is an approach that uses a single plug-in sensor to detect a variety of electrical events throughout the home. This sensor detects the electrical noise on residential power tines created by the abrupt switching of electrical devices and the noise created by certain devices while in operation. Machine learning techniques are used to recognize electrically noisy events such as turning on or off a particular light switch, a television set, or an electric stove. The system has been tested to evaluate system performance over time and in different types of houses. Results indicate that various electrical events can be learned and classified with accuracies ranging from 85-90%.
US11119139B2 Integrated circuit with antenna in package testing apparatus
An integrated circuit with antenna in package (AiP IC) testing apparatus is provided, and includes: a carrier board, a test socket, and a receiving antenna circuit board. The test socket is disposed on the carrier board and configured to carry an AiP IC which emits a wireless signal. The receiving antenna circuit board is adjacent to the test socket and configured to receive the wireless signal. The receiving antenna circuit board and the reflector are integrated into the AiP IC testing apparatus, so that the AiP IC testing apparatus can be used not only for testing a feedback signal transmitted by a test pin of the IC, but also for testing the wireless signal from the IC.
US11119136B1 Multi-octave hybrid harmonic load pull tuner
A multi-octave hybrid harmonic load pull tuner comprises a slabline with an adjustable signal coupler (wave-probe) and two multi-carriage slide screw tuners, one in the feedback signal injection loop and one as a pre-matching transformer. The wave-probe controls the static amplitude and phase of the feedback signal and the harmonic tuner in the loop controls the actual amplitude and phase of the re-injected signal at each harmonic frequency separately. De-embedding fast calibration and search routines allow identifying tuner states satisfying instantaneously impedance targets over the entire harmonic spectrum.
US11119135B2 Circuit arrangement and method for resistance measurement
A circuit arrangement for resistance measurement comprises a capacitor coupled between a first potential node and a second potential node, a pair of terminals that comprises a first terminal and a second terminal, the first and second terminals being coupleable to one of the at least one resistor. The circuit arrangement further comprises a set of circuit branches comprising a first circuit branch, a second circuit branch, a third circuit branch and a fourth circuit branch, each comprising a switch switchable between a conductive state and an insulating state. The circuit arrangement further comprises the first terminal being coupled to the first potential node via the first circuit branch and the second circuit branch being connected in parallel. The circuit arrangement further comprises the second terminal being coupled to the second potential node via the third circuit branch and the fourth circuit branch being connected in parallel.
US11119134B2 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus
A detector for measuring a resistance of a variable resistance sensor (VRS) that varies with respect to a time-varying stimulus (e.g., temperature) includes a voltage reference having variation with respect to operating conditions and a linearized digital-to-analog converter (LIDAC) having a known transconductance that uses the voltage reference to generate a current for pumping into the VRS to cause the VRS to generate a voltage sensed by the detector. The sensed voltage includes error due to the variation of the voltage reference. The detector also includes a programmable gain amplifier (PGA) that gains up the sensed voltage to generate an output signal, an ADC that converts the output signal to a digital value, and a digital processor that computes the resistance of the VRS using the digital value and the known transconductance. The PGA is non-varying with respect to the time-varying stimulus.
US11119132B2 Method and system for low sampling rate electrical load disaggregation
This disclosure relates generally to method and system for low sampling rate electrical load disaggregation. At low sampling rates, disaggregation of energy load is challenging due to unavailability of events and signatures of the constituent loads. The disclosed energy disaggregation technique receives aggregated load data from a utility meter and sequentially obtains training data for determining disaggregated energy load at low sampling rate. Dictionaries are used to characterize the different loads in terms of power values and time of operation. The obtained dictionary coefficients are treated as graph signals and graph smoothness is used for propagating the coefficients from the training phase to the test phase by formulating an optimization model. The derivation of the optimization model identifies the load of interest and estimate their power consumption based on optimization model constraints. This method achieves accuracy greater than 70% for the loads of interest at low sampling rates.
US11119125B2 Toroidal fluxgate current transducer
Closed loop current transducer includes a fluxgate sensing unit, a compensation coil wound around the fluxgate sensing unit, and a transducer housing mounted around the compensation coil, the fluxgate sensing unit comprising a fluxgate housing, a ring-shaped fluxgate magnetic field detector mounted in the fluxgate housing, and a magnetic shield mounted in the fluxgate housing, the magnetic shield surrounding the fluxgate magnetic field detector. The fluxgate housing includes first and second central parts, each central part comprising a radially inner side wall, a radially outer side wall and a base wall joining the inner side wall to the outer side wall, a sensor housing portion being formed on one side of the base wall and receiving the fluxgate magnetic field detector therein.
US11119124B2 Non-contact voltage and ground detector
A non-contact voltage and ground detector allows a user to easily analyze the ground or neutral port of an electrical component. The detector includes a tubular body, a metal probe, a power source, a ground-and-neutral detector mechanism, and a non-contact voltage device. The metal probe is concentrically and terminally mounted to the tubular body and acts as the physical engaging element. The power source provides the electrical energy for the detector and is mounted within the tubular body. The ground-and-neutral detector mechanism in conjunction with the metal probe set up an open circuit. The ground-and-neutral detector registers the quality of a ground or neutral when the metal probe with an external electrical element. The non-contact voltage device measures changes in magnetic fields about an electrical component to identify the presence of voltage within the electrical component.
US11119122B2 Position correction method, inspection apparatus, and probe card
There is provided a method for correcting a relative position between a probe card having a plurality of cantilever-type probes and an object to be inspected having a plurality of electrode pads, including: arranging a first group of cantilever-type probes among the plurality of cantilever-type probes in a first region and a second region; arranging a second group of cantilever-type probes among the plurality of cantilever-type probes in a third region and a fourth region; obtaining needle traces formed on the plurality of electrode pads, which are generated when the first group of cantilever-type probes and the second group of cantilever-type probes that are arranged in the first region, the second region, the third region, and the fourth region, are brought into contact with the plurality of electrode pads; and correcting the relative position between the probe card and the object to be inspected based on the obtained needle traces.
US11119118B2 Torsion wing probe assembly
A torsional probe for a metrology instrument includes a cantilever coupled to a support structure via a torsion bar. The cantilever, support structure, and arms of torsion bar have substantially the same thickness.
US11119113B2 Rotational speed sensor arrangement
A rotational speed sensor arrangement is provided that includes a transmitter wheel, which has signal markers that are spaced apart from one another; a sensor with at least two Hall sensor elements that form a differential Hall sensor and that each output a Hall signal as a function of the position and/or motion of the signal markers; and a signal circuit that determines an output signal based on the Hall signal, and defines a rotational position of the transmitter wheel based on the output signal, wherein the signal markers have radially extending tooth elements with two switching flanks, and the switching flanks converge in a switching edge. A drive shaft arrangement, an internal combustion engine, and a motor vehicle are also provided.
US11119108B2 Stabilized liquid formulations containing receptors
Methods and reagents are disclosed for preparing a liquid solution of a receptor. The methods comprise combining in a liquid medium the receptor, a chelating agent and a C2-C6 polyol. An amount of the chelating agent and the C2-C6 polyol is sufficient to achieve a stable and active receptor in the liquid solution, which is maintained at a temperature of about 2° C. to about 40° C. The compositions may be employed in assays for the determination of analytes that include receptor-binding analytes.
US11119105B2 Fluid actuation of instruments through a sterile barrier
A robotic surgical system includes a fluid drive system and a surgical instrument removably positioned in operative engagement with the drive system. A sterile barrier covers non-sterile portions of the surgical system. Features of the sterile barrier are used to transfer motion output from the fluid drive system to the instrument for actuation of the instrument.
US11119101B2 Cartridge and analyzer for fluid analysis
A fluidic cartridge and methods of operation are described. The fluidic cartridge includes a substrate having a plurality of contact pads designed to electrically couple with an analyzer, a semiconductor chip having a sensor array, and a reference electrode. The fluidic cartridge includes a first fluidic channel having an inlet and coupled to a second fluidic channel, the second fluidic channel being aligned such that the sensor array and the reference electrode are disposed within the second fluidic channel. A first plug is disposed at the first inlet. The first plug includes a compliant material configured to be punctured by a capillary without leaking fluid through the first plug.
US11119099B2 Nanocomposites and methods of making same
A method of making a nanocomposite includes forming at least one gold nanorod; coating a silver layer on an outer surface of the gold nanorod; assembling a Raman reporter molecule layer on the coated silver layer; coating a pegylated layer on the assembled Raman reporter molecule layer; and conjugating the coated pegylated layer with an active layer, the active layer comprising at least one of a targeting molecule configured to bind to the target of interest and a functional molecule configured to interact with the target of interest.
US11119098B2 Systems including Janus droplets
Embodiments described herein may be useful in the detection of analytes. The systems and methods may allow for a relatively simple and rapid way for detecting analytes such as chemical and/or biological analytes and may be useful in numerous applications including sensing, food manufacturing, medical diagnostics, performance materials, dynamic lenses, water monitoring, environmental monitoring, detection of proteins, detection of DNA, among other applications. For example, the systems and methods described herein may be used for determining the presence of a contaminant such as bacteria (e.g., detecting pathogenic bacteria in food and water samples which helps to prevent widespread infection, illness, and even death). Advantageously, the systems and methods described herein may not have the drawbacks in current detection technologies including, for example, relatively high costs, long enrichment steps and analysis times, and/or the need for extensive user training. Another advantageous feature provided by the systems and methods described herein includes fabrication in a relatively large scale. In some embodiments, the systems and methods may be used in conjunction with a detector including handheld detectors incorporated with, for example, smartphones (e.g., for the on-site detection of analytes such as pathogenic bacteria).
US11119096B2 Universal assay for determining the quantity of therapeutic monoclonal antibodies and their corresponding anti-drug-antibodies in samples
A kit of parts and methods for determining the presence and quantity of one or more therapeutic monoclonal antibody drugs and/or therapeutic monoclonal antibody inhibitor drug antibodies in a biological sample, the method including providing a reaction liquid comprising the sample, a first conjugate with the target of the therapeutic monoclonal antibody and a first conjugated moiety and a second conjugate with the target of the therapeutic monoclonal antibody and a second conjugated moiety, followed by detecting the change in spectrophotometric signal when the complex between the therapeutic monoclonal antibody drug, the first conjugate and a the second conjugate forms.
US11119095B2 Method for measuring tyrosine phosphatase and tyrosine kinase activity
Provided is a method for measuring tyrosine phosphatase and tyrosine kinase activity, as a high-sensitivity measuring method, which is suitable for high throughput and which uses a compound represented by general formula (I) (in the formula, A represents a conjugated ring; L represents a linker or the like having a labeling substance at an end; R1 represents a hydrogen atom or the like; and R2 and R3 each represent a hydrogen atom, an alkyl group or the like).
US11119093B2 Low shear microfluidic devices and methods of use and manufacturing thereof
Provided herein relates to systems and methods for producing and using a body having a central channel separated by one or more membranes. The membrane(s) are configured to divide the central channel into at least one mesochannel and at least one microchannel. The height of the mesochannel is substantially greater than the height of the microchannel. A gaseous fluid can be applied through the mesochannel while a liquid fluid flowing through the microchannel. The systems and methods described herein can be used for various applications, including, e.g., growth and differentiation of primary cells such as human lung cells, as well as any other cells requiring low shear and/also stratified structures, or simulation of a microenvironment in living tissues and/or organs (to model physiology or disease states, and/or to identify therapeutic agents and/or vaccines). The systems and methods can also permit co-culture with one or more different cell types.
US11119090B2 Method and apparatus for providing data processing and control in a medical communication system
Methods for data processing and control for a medical communication system are provided, including determining a sensitivity value for each sensor of a batch of in vivo analyte sensors; determining a sensitivity variation for each sensor of the batch; determining a mean sensitivity based on the sensitivity value determined for each sensor of the batch when it is determined that the determined sensitivity variation does not exceed a tolerance threshold level; associating a sensor code with each sensor of the batch of in vivo analyte sensors when the mean sensitivity is within a predetermined sensitivity range, wherein the sensor code associated with each sensor is based on a characteristic of the associated sensor; and storing the sensor code associated with at least one sensor of the batch configured to generate signals corresponding to monitored analyte level in a memory of a data processing device associated with the sensor.
US11119088B2 System and method for calculating the research octane number and the motor octane number for a liquid blended fuel
A method for calculating the research octane number and the motor octane number for a liquid blended fuel. Data related to the aromatic, olefin, normal paraffin, iso-paraffin, and naphthalene properties of each of a plurality of liquid fuel blending components are acquired and transformed to obtain a transformed component property for each of the components. A reverse property transformation is performed for each of the plurality of liquid blending components. The research octane number and the motor octane number are calculated based on the performed reverse property transformation and determined percentages of each of the plurality of liquid blending components.
US11119086B2 Plant-endophyte combinations and uses therefor
The disclosure provides materials and methods for conferring improved plant traits or benefits on plants. The materials can include a formulation comprising an exogenous endophytic bacterial population, which can be disposed on an exterior surface of a seed or seedling, typically in an amount effective to colonize the plant. The formulations can include at least one member selected from the group consisting of an agriculturally compatible carrier, a tackifier, a microbial stabilizer, a fungicide, an antibacterial agent, an herbicide, a nematicide, an insecticide, a plant growth regulator, a rodenticide, and a nutrient.
US11119085B2 Methods and devices for detecting mercury isotopes in oil-gas sources
A method and device for detecting mercury isotopes in an oil-gas source. The device includes at least one enrichment-absorption system for mercury in crude oil/hydrocarbon source rock, an enrichment-absorption system for mercury in natural gas and at least one secondary purification-enrichment system for mercury. The enrichment-absorption system for mercury in crude oil/hydrocarbon source rock includes three air-absorption bottles, a pyrolysis/cracking system, five impact samplers, and a vacuum pump, which are connected in series by pipe lines. The enrichment-absorption system for mercury in natural gas includes five impact samplers connected in series, wherein the first impact sampler is connected to the natural gas outlet from the natural gas well and the last impact sampler is connected to the cumulative gas flow meter.
US11119081B2 Ion generation using modified wetted porous materials
The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate. In other aspects, the invention generally relate to ion generation using a wetted porous material and a drying agent. In other aspects, the invention generally relates to ion generation using a modified wetted porous substrate in which at least a portion of the porous substrate includes a material that modifies an interaction between a sample and the substrate.
US11119080B2 Mini point of care gas chromatographic test strip and method to measure analytes
A mini point of care gas chromatographic test strip and method to measure analytes is disclosed. A system for determining the concentration of at least one analyte in a fluid sample having a plurality of analytes includes a base substrate, a first electrode pair disposed over the base substrate, and a first sensing chemistry responsive to at least one analyte in the sample. The first sensing chemistry is in electrical communication with the first electrode pair, and a first chromatographic layer is disposed over the at least one sensing chemistry. At least one analyte of the plurality of analytes moves through the first chromatographic layer at a different rate relative to the movement of other analytes of the plurality of analytes.
US11119079B2 Liquid chromatography analyzer system with on-line analysis of eluting fractions
A chromatography analyzer system (10) for analyzing a sample (12) includes a MIR analyzer (34) for spectrally analyzing a sample fraction (12A) while the sample fraction (12A) is flowing in the MIR analyzer (34). The MIR analyzer (34) includes (i) a MIR flow cell (35C) that receives the flowing sample fraction (12A), (ii) a MIR laser source (35A) that directs a MIR beam (35B) in a MIR wavelength range at the sample fraction (12A) in the MIR flow cell (35C), and (iii) a MIR detector (35D) that receives light from the sample fraction (12A) in the MIR flow cell (35C) and generates MIR data of the sample fraction (12A) for a portion of the MIR wavelength range.
US11119073B2 Photoacoustic device for detecting gas and method for manufacturing such a device
A photoacoustic device for detecting gas includes a photoacoustic cavity having a side wall extending between a first end and a second end and having an outer surface; a light source suitable for emitting a modulated light radiation, and coupled to the first end; a microphone coupled to the side wall, the photoacoustic cavity being made of a material transparent to the light radiation of the light source; a mirror being arranged on at least one portion of the outer surface of the side wall; and the side wall having a thickness chosen as a function of the depth of penetration δ of a thermal wave coming from the mirror into the transparent material.
US11119070B2 Systems and methods for ion mobility separation using a lens array
A system for analyzing a sample includes a source; a mobility separator configured to separate ions based on a mobility in a gas; a plurality of ion channels; and a mass analyzer. The mobility separator includes a two-dimensional grid of electrodes spanning a passage between first and second walls. The first and second walls include an inlet aperture and a plurality of exit apertures, respectively. The two-dimensional grid of electrodes configured to generate an electric field within the passage. The plurality of ion channels arranged adjacent to the plurality of exit apertures. Movement of ions between the inlet aperture and the plurality of exit apertures are governed by the electric field and a gas flow through the passage between to the first and second walls such that the ions are sorted and directed to different channels based on their respective mobility.
US11119064B2 Cell-on-chip stretchable platform for mammalian cells with integrated impedance spectroscpy technique
An impedance spectroscopy biosensor is provided that is fabricated on a stretchable substrate. The stretchable substrate is integrated with an impedance biosensor that undergoes cyclic strain without cracking. The biosensor is formed by curing an elastomer precursor while on a pre-tensioned membrane that includes a conductive electrode. The resulting elastomeric material is released from the support after curing which releases the pre-tensioned state to produce the biosensor.
US11119061B2 Biopharmaceutical aggregation assessment and counterfeit detection using magnetic resonance relaxometry
The present invention generally relates to a method of using NMR relaxation rates (R2) of water molecules as an indicator of the extent of aggregation of biopharmaceutical formulations. The biopharmaceutical can be evaluated nondestructively without the vial or container being opened or protective seal compromised (i.e., broken). The method is applicable to all biopharmaceuticals and the water signal obtained by magnetic resonance relaxometry is very strong and sensitive because water is used as the solvent and is present in high (>90%) concentrations in every biopharmaceutical formulation.
US11119054B2 Versatile display scaffolds for proteins
Provided are processes and materials for solving biological or structural information about proteins or other organic molecules. The processes capitalize on a rigid multimeric nanocage formed from self-assembling substructure proteins. The processes and materials allow for recognition and tight, optionally covalent, bonding of any protein molecule with a tag complementary to a capture sequence on the nanocage. The processes and materials may be used to obtain biological or structural information by cryo-electron microscopy and overcome prior limitations of target protein size or salt concentration.
US11119052B2 Dynamic backlighting system and method for inspecting a transparency
An inspection system for detecting optical defects in a transparency includes a first rounded array of first elongated light elements, and a second rounded array of second elongated light elements. The second rounded array is positionable radially outboard of the first rounded array. The inspection system further includes a light-element-moving system configured to radially translate at least the first elongated light elements. The inspection system also includes an image recording device positionable on a side of the transparency opposite the first and second rounded arrays and configured to record images of the transparency during radial translation of at least the first elongated light elements during backlighting of the transparency. The inspection system includes a processor configured to analyze the images recorded during radial translation of at least the first elongated light elements, and detect optical defects in the transparency based on analysis of the images.
US11119049B2 Particles in liquid detection method and particles in liquid detection system and method to detect particles in the air
A method and system for detecting foreign particles in a liquid, the method and system include transmitting transmitted pulses of radiation, by a transmitter, towards a liquid conduit that is filled with liquid; wherein the transmitted pulses comprises pulses that differ from each by being associated with absorbance frequencies of different foreign particles; receiving, by a receiver, received pulses that propagated through liquid as a result of the transmission of the multiple transmitted pulses; comparing between the transmitted pulses and the received pulses to provide a comparison result; and determining a liquid contamination based on the comparison result.
US11119048B2 Chemiluminescence detection equipment and its operation method
A highly integrated, fully automatic chemiluminescence detection equipment and its operation method are disclosed. The chemiluminescence detection equipment comprises a control module, a first electrical machine, a reagent wheel disc tank, a sampling module, a washing module, a second electrical machine and a detection module. Compared with the traditional large-scale chemiluminescence detection equipment, the chemiluminescence detection equipment of the present invention has the advantage of high integration, and greatly reduces the overall volume and weight of the chemiluminescence detection equipment.
US11119047B2 SERS substrate of metal-modified semiconductor-based bionic compound eye bowl structure and construction method
The present invention discloses an SERS substrate of a metal-modified semiconductor-based bionic compound eye bowl structure and a construction method, and belongs to the technical field of nano materials. The present invention is based on a multi-time interface self-assembly method. Firstly, a small ball template is constructed by using a gas-liquid interface assembly process. Then, a semiconductor bowl structure array is induced to be formed by the template by using a solid-liquid interface assembly process. Next, a semiconductor bowl is assembled to a surface of a pyramid-shaped cone to form a bionic compound eye structure by using a transfer process. Finally, a surface of the bionic compound eye structure is modified with a layer of uniformly distributed metal particles by a physical deposition method or a chemical deposition method, thereby forming the SERS substrate of the metal-modified semiconductor-based bionic compound eye bowl structure.
US11119045B2 Apparatus and method for analyzing microbiome
An apparatus for analyzing microbiome according to an embodiment of the inventive concept includes a light source unit configured to excite first light, a sample unit on which a sample to which the first light is incident is disposed, and a data analysis unit configured to receive second light emitted from the sample unit and analyze microbiome in the sample from the second light. Here, the sample unit includes a conductive polymer structure that surrounds the sample.
US11119043B2 Analyzer
Provided herein are analyzers as well as related methods for measuring both an absorbance and emission of a sample. The analyzer includes light sources for epi-illumination and transillumination of the sample, and detectors for measuring the intensities of excitation, emission, and transillumination light. A dichroic mirror permits a portion of the excitation light to transmit to a detector that monitors changes in excitation light intensity. Temperature sensors allow for signal corrections based on temperature variations of the detectors and sample.
US11119038B1 Millimeter wave molecular sensor
A millimeter wave molecular sensor system is provided. The system includes a physics cell configured to contain a sample, a directional coupler configured to receive input millimeter waves, partition the input millimeter waves into a pump signal and a probe signal for transfer to the physics cell, a receiver configured to receive millimeter waves exiting the physics cell, a Faraday rotator coupled between a pump transmitter and the physics cell, and a coupling iris coupled between the Faraday rotator and the physics cell, configured to pass millimeter waves having a first polarization into the physics cell. The Faraday rotator includes a Faraday material, and an electronic device configured to apply a magnetic field to the Faraday material parallel to a propagation direction of the millimeter waves such that when the electronic device is activated, the Faraday material rotates a polarization of the millimeter waves passing through the Faraday rotator.
US11119031B2 Corrosion rate monitoring using ultrasound, and associated systems and methods
Systems and methods for determining rate of corrosion in pipes and other structures are disclosed herein. In one embodiment, a method for measuring a rate of corrosion progress in a specimen includes: generating a first initial pulse into the specimen by an ultrasonic transducer, and acquiring a first reflected waveform from the specimen. The first reflected waveform includes a first reflection of the first waveform and a second reflection of the first waveform. The method also includes generating a second initial pulse into the specimen by the ultrasonic transducer. The first initial pulse and the second initial pulse are separated by a time period. The method also includes acquiring a second reflected waveform from the specimen. The second reflected waveform includes a first reflection of the second waveform and a second reflection of the second waveform.
US11119030B2 Particle sorting device, particle sorting method, program, and particle sorting system
Disclosed herein are a particle sorting device capable of simply detecting bubbles, foreign substances, or the like in droplets, a method for analyzing particles, a program, and a particle sorting system. The particle sorting device includes a judgment unit, and the judgment unit judges whether or not captured image information including captured droplet image information about a brightness of an image of particle-containing droplets captured after discharge from an orifice has changed with respect to previously-set reference image information including reference droplet image information about a brightness of an image of droplets captured after discharge from the orifice.
US11119026B2 Calibration method and system for a lubrication oil metal debris sensor
A calibration method and system for a lubrication oil metal debris sensor includes applying an excitation to the lubrication oil metal debris sensor to be calibrated, obtaining a second output signal from the lubrication oil metal debris sensor to be calibrated based on a test metal ball with a known diameter, and determining a sensitivity characteristic parameter of the lubrication oil metal debris sensor to be calibrated according to the diameter of the test metal ball with the known diameter, the second output signal, and a preset data processing model. Large particulate metal balls with large diameter are used as calibration particles. The calibration performed by the combination of the particulate metal ball and the data processing model helps when the signal processing circuit cannot be matched with the actual performance of the sensor and avoids an underestimation of the monitoring capability of the lubrication oil metal debris sensor.
US11119013B2 Extracellular vesicle isolation by nanomembranes
Provided are methods, devices, and kits for the isolation of extracellular vesicles using silicon nanomembranes. A method for EV isolation includes the steps of collecting a biofluid sample, contacting the biofluid sample with a pre-filtration membrane, thereby forming a first filtrate and a first retentate, optionally, washing the first retentate of the pre-filtration membrane, contacting the first filtrate from the pre-filtration membrane with a capture membrane, thereb forming a second filtrate and a second retentate, optionally, washing the second retentate, and eluting the second retentate from the capture membrane or lysing the second retentate to recover the contents.
US11119006B2 Methods for operating an electrostatic particle sensor
Various embodiments include a method for operating an electrostatic particle sensor to detect the particle concentration in the exhaust gas of an internal combustion engine, the sensor comprising a first electrode, a second electrode electrically insulated from the first electrode by an insulating body, a guard electrode electrically insulated from the first electrode and from the second electrode by the insulating body, and a voltage supply. The method comprises: applying a first electric potential to the first electrode; applying a second electric potential to the second electrode; applying an guard potential to the guard electrode; and limiting a first leakage current flowing between the first electrode and the guard electrode via the insulating body to a first leakage-current limiting value using a first electrical limiting resistor arranged between the guard electrode and the voltage supply.
US11119005B2 Grading a piston with deposits using measurement data and thermal scan data
A method and system for grading pistons with deposits is disclosed. In an embodiment, a piston with upon its outer surface deposits is three dimensionally scanned and compared to a reference model to detect the location and geometry of the deposits. The location and geometry of the deposits are recorded and used to grade the pistons. The piston is increased in temperature and thermally scanned. The deposits are identified based on the temperature differences measured with respect to the temperature of the outer surface of the piston. Deposit characteristics can be generated from the identified locations of deposits and the magnitude of temperature difference with respect to the outer surface. The deposit characteristics are recorded and used to grade the pistons.
US11119003B2 Calibration apparatus and method, and wavelength division multiplexing system
A calibration apparatus in a wavelength division multiplexing system includes a sending module configured to send a first detection signal to a first multiplexing device; a receiving module configured to receive the first detection signal that passes through the first multiplexing device, and receive a second detection signal that passes through the first multiplexing device and a second multiplexing device; and a processing module configured to adjust a center frequency of the first detection signal, so that an adjusted center frequency of the first detection signal is aligned with a center frequency of the first multiplexing device, and adjust a center frequency of the second detection signal and the center frequency of the first multiplexing device, so that the center frequency of the first multiplexing device is aligned with the center frequency of the second detection signal.
US11118997B2 Water leak detection
Systems and methods for detecting water leaks using a security and/or automation system includes receiving total water usage data for a home, receiving water usage data for known sources in the home, receiving occupancy data for at least one occupant in the home, and determining a water leak based at least in part on the total water usage data, water usage data for known sources, and occupancy data.
US11118996B2 Oil filter-leak pressure-test station
An apparatus and a method are provided for an oil filter-leak pressure-test station. The oil filter-leak pressure-test station comprises an air pump, a pressure gauge, a vent valve, an overflow reservoir, and a manifold configured to receive an oil filter. The oil filter-leak pressure-test station is configured to apply a desired internal air pressure to an oil filter for observing the oil filter assembly for any potential leaks, such as along a seal ring, rolled seam or a nut-end. The oil filter-leak pressure-test station is also configured to be mounted in a vise or similar mechanical attachment for observation to determine the extent or existence of any leak in the oil filter. The oil filter-leak pressure-test station may also be submerged in water using a submersion reservoir, so as to determine the existence and location of any leaks.
US11118994B2 Precision detection device for force standard machine, force value comparison machine and precision detection method for force standard machine
A precision detection device for a force standard machine includes a first hydraulic cylinder, a pipeline and a force loading device. A liquid medium is disposed in, the first hydraulic cylinder, and a liquid level area of the liquid medium is a known Value. The pipeline is a hollow tubular structure, and a first end of the pipeline is communicated with the liquid medium in the first hydraulic cylinder. The force loading device acts on the liquid medium, in the first hydraulic cylinder to produce a pressure increment or a pressure intensity increment on the, liquid medium. A force value comparison machine and a precision detection method for a force standard machine are also provided.
US11118993B2 Device for measuring a physical parameter of a fluid of a motor vehicle circuit
The device includes a distal connector portion with a connector for electrical connection to an external electrical circuit, a proximal measuring portion including a detector of the physical parameter configured to be in fluid contact, the detector has a general shape of a wafer delimiting a first electrical contact face and a second opposite measuring face, a member for electrically joining the detector and the connector. The detector is configured in the device such that both faces of the detector are immersed and in direct fluid contact.
US11118991B2 MEMS device using a released device layer as membrane
The present invention provides a pressure transducer (1) and a method for fabricating a pressure transducer. The pressure transducer is for use in a gas pressure gauge and uses a squeeze-film. The pressure transducer comprises a first wafer (2) and a second wafer (3), wherein—at least the first wafer comprises a device layer (2.1) and a handle layer (2.3); —the second wafer (3) has a top and bottom surface; and wherein—at least the device layer (2.1) of the first wafer (2) is structured. The pressure transducer further comprises a membrane (4.1), a cavity (5) between the membrane (4.1) and the second wafer (3), wherein the cavity (5) has a cavity bottom, an inlet (12) connecting the cavity (5) to a surrounding, a suspension (6) of the membrane (4.1), wherein the suspension (6) allows oscillation of the membrane (4.1), and an oscillation generator to set the membrane (4.1) in oscillation. The pressure transducer is characterized in that the structured device layer (2.1) of the first wafer (2) comprises the membrane (4.1) and suspension (6) of the membrane (4.1), in that the first wafer (2) is bonded to the top surface of the second wafer (3), and in that the handle layer (2.3) of the first wafer (2) is structured to release the suspension (6).
US11118990B2 Micro-molded fluid pressure sensor housing
A micro pressure sensor includes a sense die mounted on a substrate, a ring structure encircling the sense die, and a silicone material is overmolded to an exterior of the ring structure to form a seal with the ring structure and fills an interior of the ring structure. The ring structure has one or more legs at bottom side, which are snap fitted to the substrate through mating holes such that the ring structure encircles the sense die; and a top surface of the silicone material receives the external pressure and transmits the external pressure to the sense surface of the sense die to generate an output signal on the sense die, wherein a processor converts the output signal into a pressure reading. The pressure-transmitting media transmits a received external pressure to the sense surface of the sense die to generate an output signal from the sense die, wherein a processor converts the output signal into a pressure reading.
US11118987B2 Torque sensor used for robot arm, has an exertion support body exerting the torque to an annular deformation body
A torque sensor including an annular deformation body disposed so as to surround a circumference of a rotation axis, an exertion support body, a fixing support body, and a detection circuit. The annular deformation body has four coupling parts, and four detection parts positioned between two coupling parts which are adjacent in the circumferential direction of the annular deformation body, the detection parts undergoing elastic deformation by exertion of torque. The detection parts each are formed in a convex shape on one side in a direction along the rotation axis and are formed in a concave shape on the other side in a direction along the rotation axis. The detection circuit outputs electric signals on the basis of elastic deformation undergone to the detection part of the annular deformation body.
US11118984B2 Use of actuator as sensor for input
An electronic device including an actuator and a driving circuit electrically coupled to the actuator. The driving circuit can be configured to determine a resonance frequency of the actuator and deliver a driving frequency matching the resonance frequency to the actuator, as well as a driving voltage. The electronic device also includes a memory and a processor. The processor can determine the presence of a force applied to the electronic device based on the resonance frequency of the actuator. Based on determining a force is being applied to the electronic device, the processor can execute a predetermined function of the electronic device.
US11118983B2 Quick connect temperature sensing assembly for measuring temperature of a surface of a structure
In one aspect, a temperature sensing assembly for measuring temperature of a surface of a structure includes a thermocouple device and a docking device. The thermocouple device includes a temperature sensing junction point disposed within an elongate sheath to measure the temperature of the surface of the structure at a desired location. The thermocouple device further comprises a contact portion configured to contact the surface of the structure. The docking device has a bottom surface to attach to the surface of the structure adjacent the desired location. A line extends through the center of the sheath and the sheath has a cross-sectional area in a plane perpendicular to the line. The contact portion is configured such that, when the docking device is coupled to the surface, an area of contact between the contact portion and the surface of the structure is greater than the cross-sectional area of the sheath.
US11118981B2 Frequency-selective metasurface integrated uncooled microbolometers
A metasurface integrated microbolometer having a sensing layer (e.g., SixGeyO1-x-y). The presence of the metasurface provides selectivity with respect to wavelength, polarization and angle-of-incidence. The presence of the metasurface into the microbolometer affects conversion of electromagnetic to thermal energy, thermal response, electrical integration of the microbolometer, and the tradeoff between resistivity and temperature coefficient of resistance, thereby allowing the ability to obtain a sensing with high temperature coefficient of resistance with lower resistivity values than that of films without the metasurface. The presence of the metasurface removes the need for a Fabry-Perot cavity.
US11118979B2 Vacuum packaged infrared sensor arrays
A vacuum packaged infrared sensor array with excellent performances is described. The individual pixel of the infrared sensor array has a thermopile made of recrystallized amorphous silicon resulting in low resistance, low thermal noise, high integration and high sensitivity. The vacuum in the packaged infrared sensor array is enhanced by low temperature oxidization of a porous silicon layer formed in a lid silicon substrate which is bonded with the infrared sensor array silicon substrate. The driving force for lowering oxidization temperature is reduction in surface energy of porous silicon. It has been reported that the surface energy is 0.0001 J/cm2 for porous silicon and 0.2 J/cm2 for planar crystal silicon.
US11118978B2 Temperature measuring device and measurement alignment method thereof
A temperature measuring device includes at least one first distance sensing unit and a second distance sensing unit for outputting first and second distance sensing signals, respectively; a temperature sensing unit for outputting a temperature sensing signal; a display unit for displaying the temperature measurement value; and a micro processing unit for receiving the first and the second distance sensing signals, and then determining, according to the first and the second distance sensing signals, whether the display unit displays the temperature measurement value calculated according to the temperature sensing signal. As a result, the at least two distance sensing units are used to prevent the temperature measuring device from executing the temperature measurement when the sensing unit of the thermometer obliquely points to a to-be-sensed part of a to-be-measured target to cause a large measurement angle.
US11118968B1 UV dosimetry system for measuring vitamin D production
A UV exposure dosimetry system includes at least one UV sensor that measures the UV irradiance intensity. The system can generate extrapolated UV intensity data based on measured UV intensity data to correct unreliable UV measurement due to inconsistent irradiation of UV light. The system integrates the extrapolated UV intensity data over time to calculate real-time UV dosage and vitamin D production by taking into account factors including UV sensor location, body surface area, clothing coverage, and sunscreen usage. Based on the measurement, the system can predict the time remaining to skin burn and the time remaining to reach daily goal of vitamin D production. The system is also adapted to measure sun exposure time based on the corrected UV intensity over a period of time. The UV dosimetry system supports multi-user control through an advanced and user friendly input and output interface.
US11118967B2 Radiation sensor comprising a radiation screen for detecting a sun load acting on a vehicle
The present invention relates to a radiation sensor, in particular for use with a vehicle sunload sensor arrangement. Furthermore, the present invention also relates to such a vehicle sensor arrangement and to a method of assembling a vehicle sensor arrangement. A radiation sensor comprises at least one first and one second photodetector, and a radiation shaping element, wherein said radiation shaping element comprises radiation blocking means for forming at least one aperture through which the radiation has limited access to said first and second photodetectors, and wherein said first and second photodetectors are arranged on a substrate and are distanced apart from each other along a sensor axis, and wherein the radiation blocking means is formed by a radiation screen mounted on the substrate to encompass the first and second photodetectors.
US11118965B2 Miniaturized electronic systems with wireless power and near-field communication capabilities
The invention provides systems and methods for tissue-mounted electronics and photonics. Devices of some embodiments of the invention implement high performance, and optionally flexible, device components having miniaturized formats in device architectures that minimize adverse physical effects to tissue and/or reduce interfacial stresses when mounted on tissue surfaces. In some embodiments, the invention provides complementary tissue mounting strategies providing for mechanically robust and/or long term integration of the present devices, for example, via mounting on tissue surfaces that are not subject to rapid growth or exfoliation processes such as the fingernail, toenail, tooth or earlobe. Devices of the invention are versatile and support a broad range of applications for sensing, actuating and communication including applications for near field communication, for example, for password authentication, electronic transactions and biometric sensing.
US11118963B2 Light melanopic activity indicator
The invention provides a light indicator (100) for use in evaluating a quantity of melanopsin active radiation, the light indicator (100) comprising a light indicator element (110) comprising a sensing area (111), wherein the light indicator element (110) comprises a light reflecting element (120) configured to reflect at least part of light illuminating the sensing area (111) having one or more wavelengths selected from the wavelength range of an absorption band of melanopsin in the visible wavelength range and configured to absorb at least part of light illuminating the sensing area (111) having one or more wavelengths in the visible wavelength range outside the wavelength range of the absorption band of melanopsin in the visible wavelength range; and a non-sensing area (130) configured adjacent to the sensing area (111), wherein the non-sensing area (130) has an achromatic color having a lightness in the range corresponding to the lightness of shades of gray.
US11118959B2 Modular off-platter detection assembly for use with barcode readers
A modular off-platter detection assembly for use with a barcode reader includes a housing, a first light source, a first light sensor, and a controller operatively coupled to the first light source and the first light sensor. The housing is configured to be removably mounted to the barcode reader, a frame supporting the barcode reader, or the workstation. The first light source is positioned within the housing and emits a first light along a first lateral edge of a weigh platter. The first light sensor is positioned within the housing, has a first field-of-view along the first lateral edge, and is configured to detect at least a portion of the first light reflected towards the housing. The controller is configured to provide a first alert in response to receipt of a first value from the first light sensor indicating there is an object extending across the first lateral edge.
US11118955B2 Method and device for indicating future need for product replacement of random-use dispensing
A method and device for indicating whether a dispensable product will require refilling prior to the next scheduled service interval includes tracking the amount of use over a first interval, and calculating a frequency based from the use over the first interval. The quantity remaining is compared with the required amount, which is the product of the number of weeks in the service interval and the calculated frequency. Thus, when the quantity remaining is less that the required amount, a warning will be provided to indicate that the dispensing product should be replaced, as it will be empty before the next service interval.
US11118954B2 System and a method for constant micro-dosing and feeding of powder material
A system and a method for a constant micro dosing of powder material include a control device, a cylinder with a first opening and a piston movably arranged inside the cylinder and controllable by the control device. The piston is movable in the direction to or away from the first opening along a piston stroke direction. The cylinder stores the powder material between the piston and the first opening. The piston pushes the powder material through the first opening by moving along the piston stroke direction. Further the system and the method include a removing device for removing the powder material which is pushed out of the first opening of the cylinder. The control device controls the piston and the removing device in a synchronized manner such that a predetermined amount of powder material pushed through the first opening is removable by the removing device.
US11118953B2 Fluid flow measuring and control devices and method
There is described a fluid flow measuring and control device for installation within plumbing. The device comprises a main flow channelling system having an inlet and an outlet for connection to the plumbing, and a bypass channelling system in parallel from the main flow channelling system. A flowmeter is provided in the bypass channelling system for measuring the fluid flow in the bypass channelling system and thereby estimating the fluid flow at the inlet or at the outlet of the main flow channelling system. The flowmeter may comprise a wheel and a pair of movement sensors. A valve such as a solenoid valve can be provided as an on/off control for the plumbing. Using a microcontroller, the device can identify which appliance is used and determine consumption, or detect abnormal use or leaks and close the valve and/or notify a user mobile device.
US11118940B2 Tilt-tolerant displacement sensor
A displacement sensor includes an induction element and sensor element. The induction element has an electrically conductive measurement track element extending along a measurement path, and two electrically conductive correction track element positioned adjacent to each other relative to the path. The sensor element is movable relative to the induction element along the measurement track element, and has a measurement coil positioned over the measurement track element and two correction coils positioned adjacent to each other relative to the path. A position change of the measurement coil on the path changes an overlap of the measurement coil and the measurement track element along the path such that an induction of the measurement coil is configured with reference to the position of the measurement coil on the measurement path. Each correction coil is positioned over a respective corrective track element such that an overlap of the correction coil over the respective corrective track element is constant.
US11118939B2 Conductive cladding for waveguides
A waveguide structure to allow device to determine its orientation are disclosed. The waveguide may be formed of a dielectric core and a cladding. The dielectric core may be formed of a solid dielectric material that conducts radio waves at millimeter wave frequencies and above. The cladding may encapsulate the core, and may include at least two conductive portions. Each conductive portion may be disposed around less than the entire core. The conductive portions allow electrical signals to flow between two devices to determine an orientation of the waveguide.
US11118934B2 Method and system of route guidance for a towing vehicle
A method and system of route guidance for a vehicle alerts traffic restriction considering its towing status. The vehicle's towing status may be obtained either by automatically detecting a towed vehicle or manually setting such status by a user. When it is determined that the vehicle is towing another vehicle, traffic restriction information such as a speed limit and a dimension limit associated with each link in a route is obtained by accessing to a map database including such traffic restriction information. Based on the traffic restriction information, it is possible to provide the best route with a more correctly estimated time of arrival, while avoiding links which have dimension limits not suitable for the towing vehicle.
US11118933B2 Method and system for providing an automation function for a transportation vehicle
A method for providing an automation function for a transportation vehicle, wherein environment data are detected. Based on the detected environment data, the automation function is activated and a quality measure is determined. A quality level on a multi-level scale is determined based on the quality measure, and a graphical output is generated and output. The output includes a quality display element that is formed based on the quality measure. Also disclosed is a system for providing an automation function for a transportation vehicle including a detection unit to detect environment data, an evaluation unit to activate the automation function and to determine a quality measure based on the detected environment data, and a control unit to generate a graphical output and to output the graphical output by a display unit. The output includes a quality display element formed based on the quality measure.
US11118929B2 Providing light navigation guidance
In some implementations, a computing device can proactively determine a destination and request traffic information for routes from a starting location to the destination. In some implementations, a computing device can identify some routes between a starting location and a destination as non-recommended routes and recommend other routes. In some implementations, a computing device can rank routes between a starting location and a destination based on automatically-determined user interest. In some implementations, a computing device can determine a user is familiar with a route and adjust the information presented to the user about the route accordingly.
US11118923B2 Data processing system communicating with a map data processing system to determine or alter a navigation path based on one or more road segments
Systems and methods are disclosed for determining a probability of an adverse event that will occur in a future. The system may determine a geographical location of a vehicle based on data indicating the geographical location of the vehicle received from the vehicle and sensed by a vehicle sensor of the vehicle; determine an environment of the geographical location of the vehicle; determine vehicle attributes of the vehicle; link the environment of the geographical location of the vehicle and the vehicle attributes; and based on a link between the environment of the geographical location of the vehicle and the vehicle attributes, determine a probability of an adverse event that will occur in a future.
US11118913B2 Vehicle positioning correction method and mobile device
A positioning method applied to a mobile device having a sensor system and a positioning system includes determining that the mobile device is in a preset state; determining a speed reference value of the mobile device based on data detected by the sensor system; determining a position reference value of the mobile device based on preset map data and an estimated positioning value that is output by the positioning system; and correcting, based on the speed reference value and the position reference value, an estimated speed value and the estimated positioning value that are output by the positioning system.
US11118911B2 Localized map generation
A method of creating a local map includes: receiving, at a mobile electronic data processing apparatus, a request from a server to generate a map of a specified destination; sending to the server a message accepting the request to generate the map responsive to receiving, at a user input of the mobile electronic data processing device, a user command indicating acceptance of the request; generating, using a processor, information related to construction of the map; an transmitting, from the mobile electronic data processing apparatus, the information related to construction of the map.
US11118910B2 Angular speed derivation device and angular speed derivation method for deriving angular speed based on output value of triaxial gyro sensor
An updating unit updates an attitude represented by quaternion by defining an initial attitude represented by quaternion as an initial value, and successively substituting output values of the triaxial gyro sensor. A second converter converts the attitude represented by quaternion into an attitude in the Euler angle representation. An angular speed derivation unit derives an angular speed based on a time-dependent change in the attitude in the Euler angle representation. The output unit outputs an angular speed derived based on an output value of a monoaxial gyro sensor, when a difference between a pitch angle derived based on the output value of the triaxial acceleration sensor and the output value of the second converter and a pitch angle from the second converter is equal to or larger than a threshold value.
US11118909B1 Multi-IMU guidance measurement and control system with handshake capability to refine guidance control in response to changing conditions
The present invention relates to systems and methods for providing location and guidance, and more particularly for providing location and guidance in environments where global position systems (GPS) are unavailable or unreliable (GPS denied and/or degraded environments). The present invention further relates to systems and methods for using inertial measurement units IMUs to provide location and guidance. More particularly, the present invention relates to the use of a series of low-accuracy or low-resolution IMUs, in combination, to provide high-accuracy or high-resolution location and guidance results. The present invention further relates to an electronics-control system for handing off control of the measurement and guidance of a body in flight between groups or subgroups of IMUs to alternate between high dynamic range/lower resolution and lower dynamic range/higher resolution measurement and guidance as the environment dictates.
US11118907B2 Drive and sense balanced, fully-coupled 3-axis gyroscope
The subject disclosure provides exemplary 3-axis (e.g., GX, GY, and GZ) linear and angular momentum balanced vibratory rate gyroscope architectures with fully-coupled sense modes. Embodiments can employ balanced drive and/or balanced sense components to reduce induced vibrations and/or part to part coupling. Embodiments can comprise two inner frame gyroscopes for GY sense mode and an outer frame or saddle gyroscope for GX sense mode and drive system coupling, drive shuttles coupled to the two inner frame gyroscopes or outer frame gyroscope, and four GZ proof masses coupled to the inner frame gyroscopes for GZ sense mode. Components can be removed from an exemplary overall architecture to fabricate a single axis or two axis gyroscope and/or can be configured such that a number of proof-masses can be reduced in half from an exemplary overall architecture to fabricate a half-gyroscope. Other embodiments can employ a stress isolation frame to reduce package induced stress.
US11118899B2 Work support system and work support method
A work support system includes a measurement apparatus measuring a state of each of multiple measurement points on an object surface of a workpiece, a projector apparatus, and an arithmetic apparatus creating a projection image of the projector apparatus based on a measurement result of the measurement apparatus. The arithmetic apparatus calculates a difference between a state measured by the measurement apparatus and a target state for each of the multiple measurement points, and creates the projection image such that a picture of a characteristic point representative of the difference at each of the multiple measurement points is projected by the projector apparatus at a position of a corresponding measurement point on the object surface of the workpiece.
US11118894B2 Systems, methods, and media for multiple reference arm spectral domain optical coherence tomography
In some embodiments, systems, methods, and media for multiple reference arm spectral domain optical coherence tomography are provided which, in some embodiments, includes: a sample arm coupled to a light source; a first reference arm having a first path length; a second reference arm having a longer second path length; a first optical coupler that combines light from the sample arm and the first reference arm; a second coupler that combines light from the sample arm and the second reference arm; and an optical switch comprising: a first input port coupled to the first optical coupler; a second input coupled to the second coupler via an optical waveguide that induces a delay at least equal to an acquisition time of an image sensor; and an output coupled to the image sensor.
US11118893B2 Method for determining a direction of a spin axis of a rotating apparatus
A method for determining a direction of a spin axis of a rotating apparatus which includes an XYZ-magnetic field sensor. The method includes determining a global direction of a magnetic field; rotating the rotating apparatus around the spin axis, measuring at least one magnetic field value as a function of time with the XYZ-magnetic field sensor when the rotating apparatus is rotating about the spin axis, computing a magnetic field component of the magnetic field in a direction of a local body co-ordinate of the spin axis of the rotating apparatus from the measured at least one magnetic field value and determining a direction of the spin axis using the computed magnetic field component of the magnetic field and the determined global direction of the magnetic field.
US11118889B2 Method and system for measuring at least one geometrical characteristic of a gauge
In a method for measuring a gauge (20), the invention provides a standard (30). The standard has a calibrated standard distance (33) between a standard reference plane (31) and a standard detection line (35), being mutually parallel. When the standard is placed with its standard reference plane onto a gauge reference plane (21), the standard is traced with a tracing point (12) of a measuring apparatus (10). Thereby it is possible to reliably measure the distance (43) between the standard detection line (35) and the apparatus reference plane (11), and hence the distance between the gauge reference plane (21) and the apparatus reference plane (11). The invention allows to reliably measure gauges in an affordable, non-complex measuring apparatus, in cases where, in order to reliably measure gauges in the apparatus, such gauges cannot be placed with their gauge reference planes onto the apparatus reference plane.
US11118888B2 Apparatus and methods for measuring thread depth on a threaded member
A tool for evaluating a thread depth includes a frame having an elongate portion extending in a first direction; a first contact member coupled to the frame and reciprocable in a second direction between a baseline height and a retracted height, the baseline height being greater than the retracted height. An output device provides an output in response to the height of the first contact member. A reference member is coupled to the frame at a first distance D1 from the first contact member as measured in the first direction; and a second contact member coupled to the frame is disposed at a second distance D2 from the first contact member as measured in the first direction, such that D1 is greater than D2.
US11118880B2 Fragmentation warhead for a missile
A fragmentation warhead for a missile includes a warhead casing, an active charge arranged within the warhead casing, and a fragmentation filling arranged within the warhead casing in front of the active charge of the fragmentation warhead in an effective direction of the fragmentation warhead. When the active charge is ignited, fragments are hurled out of the fragmentation filling in the effective direction within a first outlet opening angle. The fragmentation warhead includes a fragmentation damping charge, which is arranged within the warhead casing laterally to the effective direction on the fragmentation filling, to exert a lateral damping pressure on the fragmentation filling upon ignition. The fragmentation warhead includes a fragmentation damping filling, which is arranged within the warhead casing laterally to the effective direction on the fragmentation filling such that the metal powder is released laterally from the fragmentation filling when the active charge is ignited.
US11118878B2 Apparatus and method for broadhead archery
Archery apparatus for broadheads includes a tip with a plurality of edges adapted to penetrate hard tissue. The tip is located on the forward end of a body. The body can be mounted on an arrow shaft. A plurality of articulating blades are pivotally mounted on the body to swing between an extended position and a backwardly folded position. One or more fixed blades are mounted on the body behind the articulating blades. A resilient device can keep the articulating blades in the extended position during unimpeded flight, but will allow the articulating blades to fold backwardly while encountering hard tissue in a target. The articulating blades extend outwardly after passing by the hard tissue.
US11118877B2 Multi-piece polymer ammunition cartridge nose
The present invention provides a polymer nose for a polymeric ammunition cartridge having a generally cylindrical neck having a projectile aperture at a first end, an outer shoulder surface that extends from the generally cylindrical neck, an outer shoulder angle defined by the outer shoulder surface, an inner shoulder surface on the inside of the polymer nose opposite the outer shoulder surface, an inner shoulder angle defined by the outer shoulder surface, a skirt surface extending from the inner shoulder surface, a skirt angle defined by the skirt surface and a nose junction that extends from the outer shoulder surface to the skirt surface, wherein the nose junction is adapted to mate to a polymer cartridge.
US11118875B1 Color coded polymer ammunition cartridge
The present invention provides a color coded polymeric ammunition cartridge comprising: a polymeric bullet-end upper portion comprising a first polymer composition, connected to a polymeric middle body comprising a second polymer composition, wherein the first polymer composition, the second polymer composition or both comprise one or more pigments to provide an indicia.
US11118874B2 Cylindrical case for propellant charge powder
The invention refers to a cylindrical sleeve (6) for receiving propellant powder (4) with a dimensionally stable jacket wall of combustible, felted fibre material and an insert (5) of a textile fabric in the jacket wall, and to a method of manufacturing a cylindrical sleeve (6).
US11118865B2 Ammunition for engaging unmanned aerial systems
The invention relates to a disintegrating bullet that breaks apart at set distances in order to better engage targets such as unmanned aerial systems.
US11118858B1 Spring-piston air gun with reliable cocked indicator
An air gun includes a gun barrel through which a bore passes from a breech end to a muzzle end, a piston, and a spring housed within a main housing. The spring biases the piston forward towards the gun barrel. An air compression chamber is defined by a cylindrical interior surface and a forward face of the piston. A cocking mechanism enables a user to forcibly retract the piston rearward from the gun barrel against the spring bias to a cocked position. The main housing includes a rearward cavity that accepts the rearward retraction of at least a portion of the piston, which portion may include a coating of paint. A first viewing port into the rearward cavity may have a translucent cover and visually indicates a state of rearward retraction of the piston.
US11118855B2 Extractor for revolvers
The invention relates to an extractor for a revolver with a drum for extracting cartridges from cartridge chambers arranged in the drum wherein the extractor rod of the extractor is arranged in the axis of rotation of the drum and the extractor rod loaded by a spring cooperates with a multi-armed extractor star connected to the extractor rod, wherein the extractor star extends in the radial direction relative to the orientation of the extractor rod and the extractor star arms of the extractor star have end portions which correspond to a casing of the cartridge or a circumferential cartridge groove running around the casing of the cartridge.
US11118850B2 Thermal abnormality detection system and method
A thermal abnormality detection system includes: a first heat dissipation system having a first temperature sensor for measuring an actual temperature of the first heat dissipation system; a second heat dissipation system having a second temperature sensor for measuring an actual temperature of the second heat dissipation system. Assuming that a difference between the actual temperature of the first heat dissipation system and an upper limit temperature of the first heat dissipation system is d1, and a difference between the actual temperature of the second heat dissipation system and an upper limit temperature of the second heat dissipation system is d2, when a value of d1−d2 is greater than an error threshold value Error1_level, the first heat dissipation system is determined to be abnormal, and when the value of d1−d2 is less than an error threshold value Error2_level, the second heat dissipation system is determined to be abnormal.
US11118849B2 Computer aided measuring system (CAMS) temperature reporters
Examples disclosed herein relate to methods and apparatus for controlling the temperature of large scale structures during manufacturing operations. A structure or surface when measured by Computer Aided Measuring Systems (CAMS) preferably remains a predetermined constant temperature with minimum variance. The manufacturing system includes a first temperature sensor, a second temperature sensor, a plurality of temperature regulation devices, and a processor, all in wireless communication. During performance of a CAMS process on a large scale structure or surface, a recorded temperature value of the structure or surface is communicated. A determination is made based on the recorded temperature value to operate the plurality of temperature regulation devices to control the temperature of targeted areas of the structure or surface. The temperature regulation devices are monitored and controlled such that the structure or surface is stabilized and distortion is prevented during the CAMS process.
US11118847B2 Finned heat exchanger tube
A finned heat exchanger tube, including a tube, a plurality of fins, and a plurality of outer casings. The tube includes an elongated hollow body having a wall. The plurality of fins is disposed on the wall of the tube along the longitudinal axis of the tube; the plurality of fins each includes a plurality of hollow protrusions, and corresponding hollow protrusions of the plurality of fins form a plurality of microchannels parallel to the longitudinal axis of the tube. The plurality of outer casings encircles the plurality of fins, respectively.
US11118842B2 Heat exchanger with a plurality of non-communicating gas vents
The heat exchanger (1) has a plurality of heat exchange units (10) stacked in a direction of a gas flow passage of combustion exhaust gas, each of the heat exchange units (10) includes an internal space (14) through which a fluid to be heated flows, a plurality of gas vents (13) penetrating the internal space (14) in a non-communicating state and through which the combustion exhaust gas passes, and an inwardly directed step portion (17) reducing a height of the internal space (14) between adjacent gas vents (13).
US11118838B2 Leaf-shaped geometry for heat exchanger core
A core arrangement for a heat exchanger includes a first core layer disposed along a first plane and having an inlet and outlet oriented along a first axis within the first plane and a first core stage disposed in fluid communication between the inlet and the outlet. The first core stage includes a first upstream fluid intersection downstream of and adjacent the inlet and having a first inlet continuation and a first bifurcation. The first core stage further includes a first downstream fluid intersection upstream of and adjacent the outlet and having a first outlet continuation and a first recombination. A plurality of first core tubes fluidly connect the first bifurcation to the first recombination. The first core layer further includes a second core stage disposed in fluid communication between the first inlet continuation and the first outlet continuation. The second core stage includes a second upstream fluid intersection downstream of the first inlet continuation and having a second bifurcation, and a second downstream fluid intersection upstream of the first outlet continuation and having a second recombination. A plurality of independent second core tubes fluidly connect the second bifurcation to the second recombination.
US11118832B2 Shelf assembly with water dispenser and filtration system
A refrigerator includes a refrigerator compartment having a rear wall with an inwardly angled portion. A first and second shelf assemblies are disposed within the refrigerator compartment. The first shelf assembly includes a panel supported on a frame assembly to define a cavity positioned below a portion of the panel. The second shelf assembly includes front and top panels that cooperate with a surface of the inwardly angled portion of the rear wall to define a storage cavity therebetween. A water filtration system includes a water filter assembly laterally disposed within the storage cavity of the second shelf assembly. A water dispenser system includes a dispenser paddle operably coupled to the first shelf assembly and interconnected to the water filter assembly by a water supply line that is concealed within the cavity of the first shelf assembly by the opaque portion of the panel of the first shelf assembly.
US11118830B2 Cooler system
A non-powered cooler system with an integrated powered vacuum sealer wherein the outer body may be made up of a hard casing of hard plastic material or soft waterproof material. A lid for a container includes a frame, the frame removably connected to the container, a lid pivotally connected to the frame, the lid configured to cover and seal an inner volume of the container, a table pivotally connected to the frame, the table having at least one support connected thereto and a vacuum sealer connected to the frame, the vacuum sealer configured to seal food wherein the lid subassembly removable from the container.
US11118829B2 Lock to hold a cooler lid in an open position, and related methods and systems
A cooler for holding ice and other items includes a body defining a cavity operable to hold ice and other items, a lid, and a lock operable to hold the lid in an open position. The body has a first region that defines an opening and a second region. The lid is coupled with the second region of the body, and positionable to a closed position and to an open position. The lock includes a first component that extends from the body's second region, and a second component that extends from the lid. The first component and the second component are each configured to contact each other, when the lid is in the open position, to prevent the lid from moving toward the closed position, and to allow the lid to move toward the open position, when the lid is in the closed position.
US11118822B2 Refrigerant leak detection by use of fluid additive
A detection system and method of detection directed towards the detection of refrigerant leaking from a refrigerant circuit in a heating, ventilation, air condition, and refrigeration (HVACR) system. The system including a refrigerant circuit utilizes a mixture of working fluid and an additive. The system also includes a detection device that can detect the additive when external to the refrigerant circuit. A method of detecting leaking refrigerant includes adding a detectable fluid to a refrigerant circuit.
US11118816B2 Advanced system for electrochemical cell
A high water transfer electrochemical compressor is described having a ‘n’ transfer of water through the ion conducting membrane of greater than one. This may be accomplished by reducing the equivalent weight of the ion conducting polymer, such as an ionomer to less than about 900 and/or by reinforcing the low equivalent weight ionomer with a support material, such as an expanded polytetrafluoroethylene. This may be accomplished by making components of the electrochemical cell hydrophilic including the electrodes and/or gas diffusion media. This may be accomplished by adding a flow component to a feed fluid or refrigerant, such as an alcohol, acid, or acetone, for example. A flow component may modify an electrode and/or the ion conducting media, by rendering them hydrophilic. A flow component may swell an ion conducting media enable high transport of the working fluid.
US11118815B2 Hybrid solar thermal and photovoltaic energy collection
Techniques for hybrid solar thermal and photovoltaic energy collection are provided. In one aspect, a photovoltaic concentrating thermal collector (PVCTC) includes: a thermal absorber collector; and bent solar panels forming a parabolic shaped trough reflector partially surrounding the thermal absorber collector so as to reflect incident light onto the thermal absorber collector. A PVCTC system including an array of PVCTC units and a method for hybrid electrical and thermal energy production are also provided.
US11118813B2 Tankless water heater and manifold system
A tankless water heater and manifold system is provided. The system includes a self-contained unit for providing hot water distribution throughout the system. The unit includes a tankless water heater having a hot water outlet pipe with outlet ports that function as a built-in manifold for distributing water directly from the unit through hot water lines that connect each plumbing fixture in the system directly to the unit.
US11118812B1 Automated water heater flushing and monitoring system
An automatically flushing water heater maintenance system may be provided, the system including a water heater and a water heater controller. The water heater may include an inlet, an outlet, and a flush outlet having a first control valve in flow communication therewith. The first control valve may be configured to control a flow of water and sediment through the flush outlet out of the water heater. The water heater controller may be configured to communicate with the first control valve by transmitting a first control signal to the first control valve, the first control signal configured to cause the first control valve to open or close as part of an automatic flushing process. As a result of the flushing, the useful life of the water heater may be extended, and/or water heater leakage alleviated. Insurance discounts may be provided based upon using the automatic water heater flushing functionality.
US11118808B2 Method, system, and device for liquid drainage
A method, system, and device for liquid drainage are provided. The system includes a drain tube coupled to the air distribution system, a sump coupled to the drain tube and configured to receive liquid from the drain tube, and a suction system in flow communication with the sump. The suction system is configured to create a pressure in the sump that is lower than a pressure in the air distribution system.
US11118805B2 Air-conditioning apparatus for enabling updated control data
An air-conditioning apparatus includes a plurality of devices including at least a compressor, and a controller which stores device information indicating the kinds of the devices. The controller reads out a control parameter and a control program for a device which is indicated by kind by the device information, from an external storage device which stores control parameters and control programs for the devices, and controls the device in accordance with the control program.
US11118804B2 Building automation system and method using ceiling-mounted infrared sensors
A ceiling-mounted sensing unit includes (i) one or more air temperature sensors; (ii) an infrared sensor having a field of view oriented towards a floor of the room; and (iii) a microcontroller receiving readings from both the air temperature sensors and the infrared sensor, the microcontroller providing an estimated temperature at a predetermined distance above the floor of the room based on a model of the room. The model may be based on a double-exponential smoothing function obtained by matching a Kalman filter model. Alternately, the model may be itself a Kalman filter model or a machine learning trained linear model obtained using a linear regression technique, such as L2 regularization. The Kalman filter model uses a state vector that includes both the estimated temperature and a rate of change in the estimated change in temperature. The machine-trained model may be verified using a k-fold cross-validation technique.
US11118803B2 Continuous intelligent-control-system update using information requests directed to user devices
An intelligent control system includes intelligent thermostats and controls an environment, such as a residential living space, commercial building, or another environment. The intelligent control system obtains information related to the controlled environment by collecting sensor data, obtaining data from users during interactive information-exchange sessions, and by directing information queries to users on one or more user devices.
US11118799B2 Outside air handling unit
An outside air handling unit and method for delivering conditioned air to individual heating/cooling zones of a building regardless of whether heating/cooling in needed. The outside air handling unit includes a liquid supply line which is connected to and draws liquid from a chilled supply line of the building.
US11118798B2 Composite roof structure for air handling units
A cover for an air handling unit enclosure. The cover may include a panel defining a first surface, an insulating layer connected to the first surface of the panel via a first adhesive, and a waterproof membrane connected to the insulating layer via a second adhesive.
US11118791B2 Indoor unit of air-conditioning apparatus
An indoor unit of an air-conditioning apparatus according to the present invention includes a casing having an air inlet provided at a top face, an air outlet provided at a lower portion, and an airflow passage through which the air inlet and the air outlet communicate with each other; a fan disposed in the casing; a heat exchanger disposed upstream of the fan in the casing; a first filter disposed upstream of the heat exchanger in the casing; a front panel attached at a front portion of the casing; a protrusion provided on a back face of the front panel; and a second filter disposed behind the front panel and between the protrusion and the heat exchanger, the second filter being separate from the first filter.
US11118790B2 Thermal server plant and a method for controlling the same
The present invention relates to a thermal server plant (40) arranged to be connected to a thermal energy circuit (10) comprising a hot conduit (12) configured to allow heat transfer liquid of a first temperature to flow therethrough, and a cold conduit (14) configured to allow heat transfer liquid of a second temperature to flow therethrough. The thermal server plant comprises a balancing device (41) arranged to be connected to the hot conduit and to the cold conduit for selectively allowing heat transfer liquid to flow from the hot conduit, via a regulator (42) and a heat exchanger (44), into the cold conduit or allowing heat transfer liquid to flow from the cold conduit, via the regulator and the heat exchanger, into the hot conduit. The flow direction is determined by a pressure difference between the hot and cold conduits. The heat exchanger is configured to alter the temperature of the heat transfer liquid flowing through the balancing device by selectively cool heat transfer liquid from the hot conduit or heat transfer liquid from the cold conduit.
US11118786B2 Control assembly and cooking apparatus having the same
Provided is a cooking apparatus and a touch sensor assembly of the cooking apparatus, including an outer cover formed of a metal material and forming an exterior of the cooking apparatus; and a touch module mounted on a rear side of the outer cover to be contacted therewith and including a plurality of touch sensors, wherein a touch unit is formed in an opening of a rear side of the outer cover that contacts to the touch sensor and is elastically deformed with ease when touched by a user to transfer the pressure to the touch sensor.
US11118784B2 Heat exchanger integrated with fuel nozzle
Fuel-air heat exchange system and methods thereof for use in a gas turbine engine. The fuel-air heat exchanger allows heat transfer between a flow of cooling air used to cool components of the engine and a flow of fuel used to drive the engine.
US11118781B2 Vertical heat recovery steam generator
A vertical heat recovery steam generator, the low-pressure stages of which are designed as a once-through system, having a condensate preheater with at least one condensate preheater heating surface, through which a flow medium flows and which is disposed in a hot gas channel through which hot gas flows, a low-pressure preheater with at least one low-pressure preheater heating surface through which the flow medium flows and which is disposed in the hot gas channel, and a low-pressure evaporator with at least one low-pressure evaporator heating surface through which the flow medium flows and which is disposed in the hot gas channel. The flow medium flows successively through the at least one low-pressure preheater heating surface and the at least one low-pressure evaporator heating surface in one pass and without additional pressure compensation.
US11118780B2 System and method for removing and replacing fire-tubes
A system and method for removing and replacing fire-tubes. The system can include a powered system, a fire-tube puller coupled to said powered system. The fire-tube puller has a puller back which is coupled to a plug rest. A plug rest is approximately perpendicular to the puller back, and the fire-tube will rest upon the plug rest when the fire-tube is being removed or installed. The system can also include a stack adjuster which is coupled to the plug rest. The stack adjuster can couple to a stack so as to reposition the stack.
US11118778B1 Semiconductor lighting devices and methods
Lighting device embodiments having a housing enclosing one or more interior volumes, a metal core printed circuit board, a multilayer stack of spacers, and a serviceable port in the housing to allow venting of one or more of the interior volumes are disclosed.
US11118768B2 Outer casing for a recessed lighting fixture
The recessed lighting fixture includes a light source module and a driver housed within a unified casting, and within a shared outer casing. The outer casing may be coupled to a hangar holder that is movably coupled to a corresponding hangar bar. The outer casing, including the light source module and driver installed therein, may move both 1) in the length direction of the hangar bar and 2) perpendicular to the length direction of the hangar bar. The recessed lighting fixture may have less bulk and size than traditional recessed lighting fixtures. Other embodiments are also described and claimed.
US11118766B1 Flush-mounting fixture mounts
Some fixture mounts include a body that is couplable to a structure, the body having an upper surface, a lower surface, and a peripheral surface that connects the upper and lower surfaces and defines one or more ledges, wherein the body is couplable to a fixture such that each of first and second protruding features of the fixture is received between one of the ledge(s) and the upper surface. In some fixture mounts, the protruding features are slidable along the ledge(s) above which they are received such that the fixture is rotatable relative to the body. In some fixture mounts, at least one of the ledge(s) is tapered such that, as a protruding feature of the fixture that is received above the ledge is moved toward the ledge, the fixture is urged toward the upper surface.
US11118758B1 Louvered optics for linear lighting
A linear luminaire is disclosed. The linear luminaire includes a channel, in which a strip of linear lighting is disclosed. The strip of linear lighting may have an individual optic positioned over each LED light engine. A set of louvers is provided. The set of louvers is arranged such that an individual louver is positioned over each one of the LED light engines. The individual louvers are generally cylindrical in shape. The individual louvers are connected by a web or platform that carries engaging structure allowing the set of louvers to snap or slide into the channel. The channel is covered with a channel cover, which has edges that extend out over at least a portion of the channel sidewalls, making it more difficult for dust and other foreign matter to enter the channel. The channel cover may be transparent.
US11118749B2 Switchable mirror lens assembly
A switchable vehicle lamp lens assembly includes a vehicle lamp assembly, which includes a lens having a first transparent layer and a second transparent layer adjacent the first transparent layer. A switchable electrochemical film is disposed between the first transparent layer and the second transparent layer, and one or more light sources is positioned behind the lens. In an active mode, the switchable electrochemical film is adapted to be substantially transparent when a voltage is provided, enabling light transmission through the lens from the one or more light sources. In a non-active mode, the switchable electrochemical film is adapted to be substantially opaque when the voltage is removed, blocking light from the one or more light sources. The switchable electrochemical film is alternately switched between the active mode and the non-active mode thereby switching the lens between a substantially transparent state and a substantially opaque state, respectively.
US11118746B1 Electronic candle
An electronic candle includes a housing, an electric wire extending from the upper end of the housing, a flame piece connected to the tail end of the electric wire and a control circuit arranged in the housing and electrically connected with the electric wire. At least the middle part of the upper end of the housing is formed into a concave portion, a hole is formed in the concave portion, a container for containing liquid is arranged below the hole, the opening of the container is hermetically connected with the upper end of the housing, and the hole is communicated with the inside of the container. Liquid can be contained in the concave portion to simulate molten wax water formed at the upper end of a candle body after a real candle is ignited, and the simulation degree is higher. The liquid can be a liquid containing fragrance.
US11118744B2 Device for lighting a court and corresponding lighting strip
A device for lighting a court including at least one lighting strip extending substantially horizontally along at least one side of the court, at a predefined height relative to the court. The strip comprises a series of light sources distributed along its length, each of the light sources projecting a light beam with a diffusion angle that is less than 20°, oriented perpendicular to the longitudinal direction of the strip.
US11118739B2 LED filament light bulb apparatus
A flexible filament light bulb apparatus includes a first power wire, a second power wire, a first LED filament, a second LED filament, and a driver. A first end of the first LED filament is connected to the first power electrode. A fourth end of the second LED filament is connected to a second power electrode. The second end of the first LED filament is connected to the third end of the second LED filament. A driver is used for converting an external power source to a driving current supplied to the first power electrode and the second power electrode.
US11118735B2 Mobile CO2 filling system for filling onsite CO2 storage and dispensing systems with CO2
A mobile CO2 filling system selectively fills onsite CO2 storage and dispensing systems with CO2. The system includes a mobile platform; a tank holding liquid CO2 mounted on the mobile platform; a flexible dispensing hose couple to the tank and configured to be selectively coupled to the filling inlet of an onsite CO2 storage and dispensing system; a pump selectively coupled to the tank; and a controller for controlling the filling of an onsite CO2 storage and dispensing systems with CO2 from the tank, wherein the controller is selectively designated by the user to operate in at least one pump assisted filling state and at least one gravity feed filling state.
US11118734B2 Cold-box system and apparatus for power management aboard ships
A cold-box system includes a bulk gas tank, and a plurality of cold-box compartments operationally associated with the bulk gas tank. A cold-box apparatus includes a plurality of cold-box compartments operationally associated with a bulk gas tank. In one embodiment the cold-box compartments may be spaced apart from the tank aboard a waterborne platform. The system and apparatus provide redundancy regarding power aboard ship for the bulk gas tank.
US11118729B2 Adjustable counterbalancing display support
An apparatus for supporting a display in a plurality of positions between a lower position and an upper position has a base support, a display support member, and a linkage assembly. The linkage assembly has a first link member, a second link member, and a tension spring. In the lower position, the display bracket is below an upper end of the base support, and in the upper position, the display bracket is above the upper end of the base support. In each of the plurality of positions, a vertical component of an upward force exerted on the display support member by the linkage assembly is substantially constant.
US11118728B2 Method and system for stabilizing a payload
A method for controlling an attitude of a payload includes determining an input torque based on an input angle and one or more motion characteristics of the payload, determining an estimated disturbance torque based on one or more motion characteristics of a carrier to which the payload is coupled, and calculating an output torque based on the input torque and the estimated disturbance torque. The output torque is configured to effect movement of the carrier to achieve a desired attitude of the payload.
US11118727B2 Bracket assembly for bracing two structures
A bracket assembly (2) for bracing a building component (3, 71) to a building structure (42), the assembly comprising a first connecting portion (4) having at least two protruding portions (6, 8) joined by a joining portion (10), each protruding portion (6, 8) connectable to a respective bracing element (44, 46) and a second connecting portion (12) having at least one depending portion (16, 18) and linked to said first connecting portion (4), said at least one depending portion (16, 18) for connection to said building component (3, 71).
US11118725B2 Extendable universal support assembly
An extendable universal support assembly is especially adapted for use in maintaining computers and other electronic devices. A mounting bracket pivotally mounts two laterally spaced sets of pairs of vertically aligned anchors. A first set of pairs of arms of substantially equal length are pivotally mounted to the bracket anchors. A second set of arms of uniform length are mounted between the arms of the first set of arms by a pin to define a second pair of parallel pivot axes which are parallel to the first pair of parallel pivot axes. A frame is pivotally mounted to the second set of arms. A table is rotatably mounted to a platform supported on the frame and is positionable about a rotation axis parallel to the first and second pivot axes. The table is variably positionable relative to the mounting bracket and is rotatable about the axis of rotation. A pair of retainers is preferably mounted to the table and adjustably positionable relative to the table for retaining the computer or device on the table.
US11118723B2 Mounting plate for computer
A mounting plate includes arrays of indents and slots to receive brackets to hold a tablet computer on the plate with a connector projecting rearwardly to interconnect a ball and socket joint, providing substantially universal accommodation of common sized tablet computers for mounting, in particular, on a moving vehicle.
US11118718B2 Speed control devices for a smart pipeline inspection gauge
A speed control apparatus for an inline pipeline inspection tool includes a body configured to be moved by a compressible product moving through a pipeline and a speed control mechanism supported by the body. The speed control mechanism includes a contact member that is positionable against an inner surface of the pipeline and an actuator configured to act on the contact member to adjust a speed of the body when the speed deviates from a predetermined speed. The speed control apparatus forms a drive system that provides forward propulsion to prevent the tool from slowing or stopping due to a problematic feature in the pipeline. The speed control apparatus also forms a brake system that minimizes overspeed conditions that can occur when built-up pressure initially dislodges the tool from the problematic feature in the pipeline.
US11118712B2 Wall socket
A wall socket, including a pipes-joint assembly including an outlet push-to-release pipe-joint, an inlet push-to-release pipe-joint, and piping for communicating therebetween, the piping including a right angled bending extending from the outlet push-to-release pipe-joint, and a pipe for extending from the right angled bending to the inlet push-to-release pipe-joint, and a panel, for connecting the pipes-joint assembly thereto, and for disposing the pipe of the pipes-joint assembly parallel to the panel.
US11118709B2 Tube clamp
A tube clamp may include a tube body, an abutting block, and a clamping member, and a pivot connecting portion is formed at a lateral edge of the tube body. A through hole penetrates through a lateral surface of the tube body, and each of two lateral edges of the through hole has a first locating protrude having a stepped surface. The abutting block is slidably installed in the through hole, and each of two lateral sides of the abutting block comprises a second locating protrude, and the two second locating protrudes are respectively coupled with the two first locating protrudes. The clamping member has a protruding portion and a pulling portion. Through pulling the pulling portion, the protruding portion is adapted to press the abutting block into an inner space of the tube body so as to achieve the clamping effect of the tube clamp.
US11118706B2 Tank retro-fitting collar with square O-rings
A collar for use on a water filtration tank adapter. The collar is formed as a ring adapted to thread onto the tank connection end of the adapter and abut the nut portion between the tank connection end and the pipe end of adapter. An o-ring, square in cross-section, is disposed on a top surface of the collar, offset medially towards the center. This top o-ring is adapted to abut the nut portion of the adapter. Another o-ring, square in cross-section, is disposed on the bottom surface, offset medially away from the center. This bottom o-ring is adapted to abut the tank head upon use. Accordingly, a water-tight seal is formed at the tank connection end and tank head, the collar functioning as both a positive stop and as a substitute for pipe tape.
US11118701B2 Flow control module
A flow control module is provided. The flow control module includes a housing as well as an on/off solenoid assembly and a proportional solenoid assembly mounted to the housing. A flow body is situated within the housing and is interposed between the on/off solenoid assembly and the proportional solenoid assembly. The flow body provides for flow management of a flow of fluid through the housing.
US11118700B2 Valve device and fluid control system
A valve device is made more compact and has improved yield strength against a bending moment. The problem is solved by a valve device including a valve body having a block shape, a casing having a tubular shape, incorporating a drive mechanism that drives a valve element that opens and closes the flow path, connected to the valve body, and extending upward from an upper surface of the valve body, and a protective member that comes into contact with the casing having a tubular shape and the valve body, and is for suppressing a stress concentration that occurs between a casing member positioned on a base portion of a casing and the valve body when a bending moment acts as an external force on the casing.
US11118691B2 Fluid regulator having integral fluid purge mechanism
A fluid regulator includes a housing that includes a flow path extending from an inlet to an outlet. A poppet valve is disposed within the flow path and that selectively allows a flow of fluid from the inlet to the outlet. A regulating interface adjusts a spring tension that is exerted toward the poppet valve. The regulating interface defines a boundary of the flow path and the spring tension defines a regulated flow of fluid through the flow path from the inlet to the outlet. A fluid purge mechanism is positioned within the regulating interface. The fluid purge mechanism adjusts the boundary of the flow path and manipulates the poppet valve to a maximum operating position to define a purging flow of the fluid from the inlet to the outlet.
US11118689B2 Valve
A valve comprising a first chamber (111) and a second chamber (112), wherein a movable member (204) is arranged to selectably bring the first and second chambers into and out of fluid communication with one another, the movable member arranged such that when in an open position wherein the first and second chambers are in fluid communication, gas at a first pressure in the first chamber provides a closing force to a first surface area (222) of the movable member to overcome an opening force provided by gas at a second pressure in the second chamber on a second surface area (223) of the movable member whereby the movable member moves to a closed position to isolate the first and second chambers, and further arranged wherein as the movable member moves to the closed position, the second surface area of the movable member exposed within the second chamber is reduced thus reducing the opening force provided by the gas at the second pressure and providing a bias towards the closed position.
US11118688B2 Throttle with integrated fluid shutoff trigger mechanism
The present disclosure relates to a fluid supply system for a machine. The fluid supply system includes a throttle assembly having a first shaft attached to a valve member and a fluid shutoff assembly. The fluid shutoff assembly includes a second shaft, a locking member having an axis parallel to an axis of the second shaft and comprising a locking arm extending toward the second shaft, a biasing member fixedly attached to the second shaft, a releasing mechanism adjacent to the locking member that rotates the locking member about the longitudinal axis of the locking member, and a coupler comprising a first coupling hub attached to the first shaft and a second coupling hub attached to the second shaft and interfaced with the first coupling hub.
US11118687B2 Plug system
A plug system including a housing, a member movably disposed in the housing, a seat disposed at the member, the seat receptive to an object, and a flapper connected to the member and closable onto the member when the member is shifted by the object.
US11118686B2 Irrigation boot assembly
The present invention provides an irrigation boot assembly for securing span pipes. According to a preferred embodiment, an irrigation boot assembly of the present invention may preferably include a center body portion formed as a laterally extending, hollow tube having a first side opening and a second side opening for receiving and securing connected span pipes. According to a further preferred embodiment, the irrigation boot assembly of the present invention preferably further includes securing straps extending around the first and second side openings. According to a further preferred embodiment, the center body portion of the present invention preferably further includes a plurality of bellows which each include a ridge portion extending above the surface of the center body portion.
US11118684B2 Retainer device for circumferential shaft seals
A retainer device is for a seal assembly for sealing between a shaft rotatable about a central axis and a housing having a bore. The seal assembly includes at least one annular seal disposed within the housing bore and about the shaft and at least one spring for biasing the seal along the axis. The retainer device includes a generally annular body disposeable within the housing bore so as to be spaced axially from the at least one seal. The body is coupleable with the housing such that the body is generally nonrotatable about the central axis and includes at least one retainer lug extending at least generally axially from the body. The lug is engageable with the seal to prevent angular displacement of the seal about the axis. The body has at least one generally radially-extending spring contact surface contactable by an end of the at least one spring.
US11118683B2 Shield device for a seal
A shield device prevents materials from contacting a seal for a shaft extending outwardly from a housing and displacing a mounted component. The shield device includes an annular disk having opposing first and second radial surfaces and outer and inner circumferential edges, the inner edge defining a bore for receiving the shaft. The disk is coupleable with the shaft so as to be disposed between the component and the housing and is spaced axially above the seal such that the first radial surface faces the seal. The disk has an outside diameter greater than the seal outside diameter and overlaps the seal with the disk outer edge being spaced radially outwardly from the seal to provide a barrier about the seal. Preferably, an annular projection extends axially outwardly from the first, lower radial surface and is disposeable within a circular groove of the housing that extends about the seal.
US11118682B2 Seal arrangement
A seal arrangement includes first and second machine parts rotationally movable and forming a sealing gap. A radial shaft seal ring seals a high pressure side against a low pressure side. A base section held on a sealing holding structure of the first machine part has a sealing head contacting the sealing surface of the second machine part. The sealing surface has a high and low pressure first sealing surface sections. The first sealing surface section extends away from the sealing holding structure forming an acute angle. The sealing head contacts the first sealing section when an operating pressure is applied to the high pressure side, said operating pressure being smaller than a specified limit operating pressure value. The second sealing surface section forms an axial stop for the sealing head when an operating pressure is applied to the high pressure side being at least the limit operating pressure value.
US11118677B2 Transmission control device of automatic transmission device
A transmission control device is used in an automatic transmission device including a transmission gear having friction coupling portions that are changed between a coupled state and an uncoupled state, and configuring transmission stages corresponding to a combination of the coupled state and the uncoupled state, and a hydraulic control device. The device includes: a determination unit determining a change in the transmission stage; and an output unit setting a target value of the hydraulic pressure, and outputting the target value to the hydraulic control device. In a case where one transmission stage is changed to another, the output unit increases the target value to a first value for a first friction coupling portion in the uncoupled state in the one transmission stage, thereafter, to a second value smaller than the first value and maintaining the uncoupled state, and thereafter, to a third value greater than the second value.
US11118672B2 Pneumatic transmission control
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
US11118670B2 Vehicle cooling system
A vehicle cooling system comprises an oil circulation circuit in which a cooling oil is circulated by an electric oil pump to cool a predetermined cooling target with the cooling oil; an oil temperature sensor detecting an oil temperature that is a temperature of the cooling oil; and a control device including a cooling control portion outputting a rotation command for operating the electric oil pump so as to cool the cooling target. The control device includes a pump abnormality determination portion outputting the rotation command to the electric oil pump to determine a presence/absence of abnormality based on a rotation state of the electric oil pump when an operation stop time of the vehicle is longer than a predefined determination permission time and an oil temperature detection value detected by the oil temperature sensor is higher than a predefined determination permission temperature.
US11118667B2 Harmonic pin ring gearing
A harmonic pin ring gear system includes an input and output shaft and two outer gears, each with internal toothing, a single inner gear with external toothing arranged concentrically to a first outer gear and inside said first outer gear in axial direction, and a drive means extending between the two outer gears and the inner gear comprising a pin ring formed as one part in circumferential direction and a multiplicity of pins that protrude laterally in axial direction from the pin ring, a rotary transmitter for lifting the drive means off the external toothing of the inner gear and pressing the drive means into the internal toothing of the outer gear, wherein the input shaft is mounted on one side in the inner gear, the inner gear is mounted in an inner gear ball bearing, and the inner gear ball bearing is mounted in a housing cover.
US11118665B2 Electrical differential locker with eddy current sensor
An actuator assembly including a housing. The housing having an actuator component, an armature, and at least a portion of a sensor disposed therein. The armature is selectively positionable between a first position and a second position. The sensor includes at least one sensing element disposed within the housing adjacent to the armature. The sensing element has a physical property which varies based upon a position of the armature within the housing.
US11118664B2 Limited slip differential with clutch for inhibiting speed differentiation between side gears
A differential assembly that includes a differential input member, a differential gear set, a first clutch, and a second clutch. The differential input member is rotatable about a differential axis and defines an internal cavity. The differential gear set is received in the differential cavity and includes first and second side gears. The first clutch has a plurality of first clutch plates and a plurality of second clutch plates. The first clutch plates are rotatably coupled to the differential input member. The second clutch plates are interleaved with the first clutch plates and are rotatably coupled to the first side gear. The second clutch is selectively operable to non-rotatably couple one of the first and second side gears to the differential input member.
US11118663B2 Clutch arrangement
A clutch arrangement has a clutch housing and a clutch element carrier, one of which receives at least one clutch element and the other of which is configured as a friction area carrier for a friction area so that, to produce a frictional engagement connection, the clutch element can be brought into operative connection with the friction area or, to cancel the frictional engagement connection, the clutch element can be separated from the friction area. The clutch element has a support for a friction facing, and the clutch element has a holding device radially adjacent to the friction facing for receiving the support of the clutch element. The support has at its side opposite the friction facing a further friction facing acting as seal.
US11118662B2 Lock-up device
A lock-up device for a torque converter transmitting a torque from a front cover to a transmission-side member is disclosed. The lock-up device includes a clutch part, a piston, and a return mechanism. The piston is axially opposed to the front cover through the clutch part. The piston is axially movable and applies a pressing force to the clutch part whereby the clutch part is turned to an activated state. The return mechanism urges the piston away from the front cover. The return mechanism is disposed axially between the front cover and the piston while disposed radially inside the clutch part. The return mechanism includes first and second plates, and an elastic member. The first plate contacts the front cover. The second plate contacts the piston while axially opposed to the first plate. The elastic member is disposed between the first and second plates in a compressed state.
US11118659B2 Power transmission apparatus of hybrid electric vehicle
A power transmission apparatus for a hybrid electric vehicle may include first and second input shafts coaxially mounted and selectively receiving an engine torque, a compound planetary gear set mounted on the second input shaft, receiving a motor torque, and formed by combining two planetary gear sets sharing a sun gear and a planet carrier, an idle shaft mounted in parallel with the first input shaft, a first output shaft mounted in parallel to the first input shaft, receiving a torque from at least the first input shaft, and outputting a torque through the first output gear, a connection element selectively transmitting the engine torque to the compound planetary gear set or the first input shaft, an engagement element selectively connecting the compound planetary gear set to a transmission housing, and a plurality of gear sets mounted on the first and second input shafts and idle shaft and the first output shaft.
US11118658B1 Device and method with multiple torque and speed ranges
There is described an epicyclic gear system and method of a flow control actuator for providing selectable torque and speed ranges. The epicyclic gear system comprises an input shaft, a gear engagement system, and an output shaft. The input shaft is configured to receive an input rotational motion. The gear engagement system is configured to receive a gear ratio command from a clutch mechanism and restrict movement of one or more gears of multiple planetary gears in response to the gear ratio command. The output shaft is configured to provide an output rotational motion based on the input rotational motion at the input shaft. The output rotational motion is different from the input rotational motion in response to restricting movement of one or more gears of the planetary gears.
US11118654B2 Apparatus for timely and securely locking and releasing a rope
An apparatus for timely and securely locking and releasing a rope includes a housing having an interior space and a communication portion for entering a rope into the housing. The housing includes an abutment portion fixed into the housing, a rotatable cam configured to be corresponsive to the abutment portion and pivotally connected to an inner side of one of the side panels, an elastic member installed between the side panel and the cam, and a rotatable start portion having an engagement surface and a first engagement portion. The rotatable start portion is configured to be corresponsive to an end of the cam and pivotally connected to an end of an inner side of one of the side panels, and an end of the start portion has a second engagement portion corresponding to the first engagement portion.
US11118649B2 Damper with side collector and external control valves
A damper with inner and outer tubes and a piston slidably disposed within the inner tube to define first and second working chambers. A fluid transport chamber is positioned between the inner and outer tubes. A collector chamber is positioned outside the outer tube. An intake valve assembly, abutting one end of the inner tube, includes first and second intake valve bodies and a divider body, which define first and second intermediate chambers in the intake valve assembly. An accumulation chamber is positioned between the intake valve assembly and a closed end of the outer tube. The first intermediate chamber and accumulation chamber are arranged in fluid communication with the collector chamber. A first intake valve controls fluid flow between the second working chamber and the collector chamber. A second intake valve controls fluid flow between the second intermediate chamber and the collector chamber.
US11118648B2 Damping force adjustable shock absorber
[Problem] The present invention provides a damping force adjustable shock absorber capable of reducing manufacturing cost.[Means for Solving] A shock absorber 1 is configured in such a manner that a main valve 32 is disposed below a piston valve 5, and a sub valve 68 for variably adjusting a set load of the main valve 32 is provided in a piston case 21 above the piston valve 5, with a first valve body 53 of the sub valve 68 slidably sealed to a case member 60 by a metal seal at only one portion. Due to the configuration, the shock absorber 1 can ease precision of components of the sub valve 68, thereby reducing the manufacturing cost.
US11118644B2 Vibration-damping and noise-reducing brake disc
The present invention discloses a vibration-damping and noise-reducing brake disc, where the vibration-damping and noise-reducing brake disc includes an intermediate disc having an outer side and a braking ring which surrounds the outer side of the intermediate disc. Two opposite surfaces of the braking ring are frictional surfaces provided with at least one laser scanning strip, where the laser scanning strip is obtained or formed by laser quenching and hardening treatments of the two frictional surfaces by a laser machine, for changing the physical and mechanical properties of the braking ring, such as the surface and inside hardness, residual stress distribution on the frictional surfaces, and the inside micro-structures of the braking ring, so as to suppress the generation of frictional vibration and noise during braking operations. The vibration-damping and noise-reducing brake disc of the present invention has stable coefficients of friction in braking operations, therefore, the occurrence of frictional noise and vibrations of the brake disc can be reduced, and the operational performance of the vehicle with such brake discs can be improved.
US11118641B2 Antivibration centering ring for the foot of a torque tube of an aircraft brake, and a brake fitted with such a ring
An antivibration centering ring for centering a foot of the torque tube of an aircraft brake on an axle of the aircraft includes alternating bearing zones that are arranged to bear in alternation on the axle and on the torque tube foot. The bearing zones are offset on their non-bearing sides by functional clearance so that no bearing zone bears simultaneously on the axle and on the foot of the torque tube. The bearing zones are connected to one another by flexible ligaments.
US11118637B2 Monitoring a hydrodynamic clutch
A hydrodynamic clutch having an input side and an output side, the rotational motions of which are coupled to one another with a hydraulic fluid. A method for determining the degree of filling of the hydrodynamic clutch with fluid including steps of periodically sensing a fluid temperature of the hydraulic fluid, determining the thermal output supplied to the clutch on the basis of the temperature, determining a lambda value on the basis of the thermal output and determining the degree of filling on the basis of the lambda value.
US11118634B2 Torque limiter
A torque limiter 10 includes an input unit 11 connected to a driving device M on input side, and an output unit 12 connected to a robot arm A on output side. The input unit 11 and the output unit 12 include a coupling structure in which the input unit 11 and the output unit 12 approach and recede from each other so as to enable switching of a connecting state where the input unit 11 and the output unit 12 are connected to each other and a non-connecting state where the input unit 11 and the output unit 12 are not connected to each other, through adjustment of magnetic force therebetween. The coupling structure includes an electromagnet 17 that enables adjustment of the magnetic force through adjustment of an application voltage.
US11118632B2 Coulomb friction axle damper
A coulomb friction damped drive shaft may include an outer shaft defined by a longitudinal axis, a first tapered portion and a second tapered portion at opposite ends of the outer shaft; an inner shaft inserted through the outer shaft along the longitudinal axis and defined by a first uniform portion a second uniform portion adjacent to opposite ends of the inner shaft; a first tapered sleeve inserted between the first uniform portion and the first tapered portion; and a second tapered sleeve inserted between the second uniform portion and the second tapered portion. The first tapered sleeve may be biased along the longitudinal axis toward the second tapered sleeve to create a friction between the inner shaft and the outer shaft. The friction may act on a twisting motion of the inner shaft relative to the outer shaft to coulomb friction dampen oscillations in the inner shaft.
US11118629B2 Curved beam centering spring for a thrust bearing
A gas turbine engine component includes a bearing configured to support a shaft for rotation about an axis, wherein the bearing includes an outer race and an inner race, and a bearing housing spaced radially outwardly of the outer race. A curved beam centering spring is positioned between the outer race and the bearing housing. A cylindrical wall is radially outward of the bearing housing and engages the outer race and the bearing housing.
US11118625B2 Magnetic bearing
A magnetic bearing includes a ring-shaped first magnet, a ring-shaped second magnet, a first magnetic body and a second magnetic body. The ring-shaped first magnet is magnetized in an axial direction. The ring-shaped second magnet is concentrically arranged with the first magnet and is magnetized in the axial direction. The first magnetic body is provided on a first surface in the axial direction of the second magnet. The second magnetic body is provided on a second surface parallel to the first surface in the axial direction of the second magnet. A thickness of each of the first magnetic body and the second magnetic body is less than or equal to an acceptable fluctuation amount in the axial direction of the second magnet with respect to the first magnet and greater than or equal to 0.1 mm.
US11118624B2 Cageless full-complement anti-friction bearing and planetary gearbox having such an anti-friction bearing
A full-complement anti-friction bearing is disclosed which includes a plurality of rolling elements, an inner bearing body in the form of a shaft or an axle with a cylindrical outer diameter, and an outer bearing body arranged concentrically with the latter and having an inner bore. In an exemplary embodiment, all rolling elements have the same outer diameter and are arranged between the inner bearing body and the outer bearing body in such a way that the rolling elements roll on the outer diameter of the inner bearing body and on the inner bore of the outer bearing body, the outer bearing body being thus rotatably supported relative to the inner bearing body. In addition, the full-complement anti-friction bearing is configured without a cage.
US11118623B2 Rack bush for vehicle steering apparatus
Disclosed herein is a rack bush for vehicle steering apparatus, which includes a bush body having an outer peripheral surface that is in contact with an inner surface of a rack housing and an inner peripheral surface that is in contact with a rack bar, the bush body being configured to guide longitudinal movement of the rack bar, the bush body including a large diameter portion and a small diameter portion, a plurality of slits arranged on the bush body in a circumferential direction thereof, and a damper mounted to the bush body and configured to absorb an impact occurring between the rack bar and the bush body.
US11118621B2 Vibration reduction shaft
A vibration reduction shaft includes a cylindrical outer shaft having an inner hollow portion, in which the outer shaft includes: a first member (110) and a second member (120) which are disposed to be spaced apart from each other in a longitudinal direction of the shaft; and a vibration reduction region (150) which is disposed between the first member and the second member, and multiple connecting members (151), which connect the first member and the second member in an axial direction, are disposed to be spaced apart from one another within the vibration reduction region.
US11118618B2 Cap with sealant flow path
A cap for forming a sealed cavity around an end of a fastener protruding from a surface of a structure is disclosed. The disclosure relates to a spark prevention cap. The cap has an annular base with an annular base terminating at a base rim. The base rim surrounds an opening into a central cavity for receiving the end of the fastener. The base rim lies in a base rim plane around at least a majority of a circumference of the annular base. An annular skirt provides an annular pocket in which a sealant material is received. A biasing configuration is configured to positively bias the base rim against the surface of the structure.
US11118617B1 Table leg attachment
An assembly includes an elongated channel member, a clip and a leg. The clip includes a hook proximate the first end of the clip, a fastener proximate the second end of the clip, and a pivot protrusion disposed between the first and second ends of the clip. The clip is attached to the first end of the elongated channel member. The leg is oriented at a first angle to the elongated channel member and adjacent the first end of the elongated channel member. The leg includes an opening. The hook of the clip is configured for insertion into the opening of the leg. Using the fastener to move the second end of the clip toward a surface of the elongated channel member causes the hook of the clip to rotate about the pivot protrusion, thereby engaging a surface of the leg. A method is described for assembling a structure.
US11118615B2 Locking connector and sheet material
Some embodiments of the disclosure provide a locking connector and a sheet material. According to an embodiment, the locking connector includes a locking base body. An annular protrusion is arranged at the middle portion of the locking base body while connecting protrusions are arranged on two sides. The two connecting protrusions are symmetrically located on two sides of the annular protrusion. A mounting groove is arranged between the connecting protrusion and the annular protrusion. The connecting protrusions, the mounting grooves, and the annular protrusion are used for clamping the sheet materials. The sheet materials are mounted, enclosed, and locked tightly in a plurality of directions.
US11118614B2 Process for pre-assembling a connecting element to a first component part, and process for frictionally-coupling a first and a second component part with a connecting element
The present disclosure relates to a process for pre-assembling a connecting element to a first component part, and to a process for frictionally-coupling a first and a second component part.The present disclosure further relates to a frictional connection comprising a first component part and a second component part and a connecting element, and to the use of said frictional connection to connect a first component part and a second component part to be joined in machine, plant and motor vehicle construction and energy generation.
US11118603B2 Fan device
A fan device includes a fan frame, an impeller, a plurality of cushion components, a plurality of first fasteners and a plurality of second fasteners. The fan frame includes a first frame body and a second frame body. The first frame body has a plurality of first engagement parts. The second frame body has a plurality of second engagement parts. The impeller is rotatably disposed on the fan frame. The cushion components are respectively located on different sides of the fan frame. The first fasteners are respectively disposed through the cushion components and engaged with the first engagement parts of the first frame body. The second fasteners are respectively disposed through the cushion components and engaged with the second engagement parts of the second frame body.
US11118602B2 Adaptable thin section liquid pump for electronics cooling systems or other systems
A pump includes a circular housing having a thin profile, a brushless open frame motor, and a centrifugal impeller. The pump is configured to transport a fluid to transfer thermal energy to or from one or more external components.
US11118601B2 Gas turbine engine with partial inlet vane
A turbofan engine including an axially extending inlet wall surrounding an inlet flow path. A radial distance between the inlet wall and the inner wall adjacent the fan defines a downstream height of the inlet flow path. A plurality of vanes are circumferentially spaced around the inlet, each of the vanes extending radially inwardly from the inlet wall, a maximum radial distance between a tip of each of the vanes and the inlet wall defining a maximum height of the vane. The maximum height of the vane is at most 50% of the downstream height of the flow path. In another embodiment, the maximum height of the vane is at most 50% of the maximum fan blade span. A method of reducing a relative Mach number at fan blade tips is also discussed.
US11118600B2 Anti-press fan structure
An anti-press fan structure includes a fan frame and a fan impeller. The fan impeller has a support shaft supporting the fan impeller disposed in the fan frame. The support shaft has a protrusion section protruding from the fan frame to bear and connect with an external unit positioned above the fan impeller so as to keep an axial space between the fan impeller and the external unit. Accordingly, the fan impeller is prevented from being compressed by the external unit and the pressure applied to the fan frame is dispersed.
US11118599B2 Fan and air-conditioning apparatus equipped with fan
A fan includes an impeller including a boss serving as a center of rotation and a plurality of blades provided on an outer circumferential surface of the boss, and a structure member installed on an upstream side of the impeller in an airflow direction. The plurality of blades each have a plurality of recesses disposed only on a side of a suction surface of a leading edge. The plurality of recesses each have a rectangular shape having two longitudinal sides. Consequently, it is possible to reduce fluctuations of lift on the plurality of blades and thereby reduce discrete frequency noise.
US11118595B2 Volute assembly and induced draft fan comprising the same
A volute assembly including a volute and a cover plate. The volute includes a cavity. The cover plate is disposed on the volute and covers the cavity. The cover plate includes an air inlet; the volute includes an exhaust duct. The exhaust duct includes an air outlet. The exhaust duct includes a first part, a second part, and a third part sequentially connected in that order. The first part is directly connected to the volute. The air outlet is disposed on the third part. The inner diameter of the second part increases in the direction from the first part to the third part.
US11118594B2 Seal apparatus for a turbomachine casing
A seal apparatus for a casing of a turbomachine. The seal apparatus may include an annular body having first and second annular body portions and an appendage. The second annular body portion may extend axially from the first annular body portion and may have an outer annular surface radially offset from an outer annular surface of the first annular body portion. The appendage may extend axially from the first annular body portion and may have an outer annular surface and an inner annular surface. The inner annular surface of the appendage and the outer annular surface of the second annular body portion may define an annular cavity therebetween, and at least a portion of the appendage may be configured to be displaced radially outward in order to maintain contact with first and second inner cylindrical surfaces of the casing during radial expansion of the casing.
US11118593B2 Compressor system and control method of the same
A compressor system includes an inlet in which fluid flows, an inlet temperature measuring part configured to measure an inlet temperature (T_in) of the fluid at the inlet, an inlet guide vane (IGV) configured to change opening degree (IGV_position) to control a flow rate of the fluid through the inlet, a compressor to compress the fluid passing through the inlet guide vane, a motor connected to the compressor to drive the compressor, and configured to change rotating speed, a discharge pressure measuring part to measure a discharge pressure (P_disch) of the fluid passed the compressor, an outlet to discharge the compressed fluid, and a check valve installed at the outlet to prevent backflow of the fluid.
US11118589B2 Water pump
The invention relates to water pump, in particular a garden pump or a pump of a home water machine, which has a pump unit in a housing (GE), which pump unit can be driven by means of an electric motor and can pump water form a suction line (SL) to a pressure line (DL) as a conveyed liquid, wherein the housing comprises a pump housing (PG) connected to the suction line and a housing extension (GF) having the pressure line, which housing extension adjoins the pump housing, wherein the housing extension has a filter unit (FT) as a termination and an at least partially transparent window (FE) is arranged between the suction line and the pressure line such that a liquid level (FL) within the housing can be read on the pump housing from the outside before operation of the pump, and wherein the filter unit has a suction indicator (SA) such that the presence of suction pressure in the pump housing can be detected via the suction indicator or a leak at the suction line can be detected.
US11118583B2 Scroll fluid machine with concave and convex portions in the spiral laps
The present invention makes a lap clearance between a fixed scroll and an turning scroll as small as possible to suppress leakage of compressed fluid from a compression chamber in a compression operation, thereby improving a compression efficiency. Provided is a scroll-type fluid machine characterized by comprising: a fixed scroll having a scroll lap portion; and an orbiting scroll that is provided to face the fixed scroll and that has a scroll lap portion turning so as to form a plurality of compression chambers in a clearance relative to the lap portion of the fixed scroll, wherein the lap portion of at least one of the fixed scroll and the turning scroll is provided with, in a predetermined region, a recessed portion on one lateral surface thereof and a protruding portion on the other lateral surface thereof.
US11118582B2 Linear hydraulic pump for submersible applications
A submersible pumping system has an electric motor, a rotary hydraulic pump driven by the electric motor, and a linear hydraulic pump that is configured to move a production fluid. The rotary hydraulic pump produces a pressurized working fluid that drives the linear hydraulic pump. In another aspect, a method is disclosed for controlling the temperature of an electric motor within a submersible pumping system disposed in a wellbore. The method includes the steps of circulating motor lubricant through a hydraulically driven production pump to reduce the temperature of the motor lubricant.
US11118576B2 Thermal actuator, and thermal actuator unit
A thermal actuator unit of the present invention includes a first member, a second member, an elastic part which is disposed between the first member and the second member, and a thermal deformation part which is disposed on a side of the first member opposite to a side with the second member and has a shape-memory alloy to be deformed to the side with the second member due to heat.
US11118566B2 Method of diagnosing a wind turbine power generation facility and automatic diagnosis device for wind turbine power generation facility
Soundness and a sign of abnormality of a pitch mechanism of a wind turbine blade is quantitatively diagnosed. A method of diagnosing a wind turbine power generation facility includes the steps of: rotating and fixing a wind turbine rotor including at least one wind turbine blade; providing, in a state where the wind turbine rotor is fixed, a pitch control command value to a pitch mechanism that changes a pitch angle of the wind turbine blade, to increase or reduce the pitch angle such that the pitch angle reaches a pitch angle target value from a reference angle; acquiring an actual pitch angular velocity or an actual pitch angle of the wind turbine blade corresponding to the pitch control command value; and diagnosing soundness of the pitch mechanism based on correlation between the acquired actual pitch angular velocity or the acquired actual pitch angle, and the pitch control command value.
US11118562B2 Wind turbine blades
A method of making a wind turbine blade comprises stacking a plurality of strips of fibre-reinforced polymeric material one on top of another to form a stack of strips (40); strapping the stack of strips together by means of at least one strap (41) made from a fibrous material, and thereby forming a strapped stack; infusing the strapped stack with resin; and curing the resin to form an elongate spar structure in which the at least one strap (41) is integrated with the stack of strips.
US11118557B2 Centrifugal kinetic power turbine
A turbine has a rotatable outer casing with an inlet and an outlet therein. A casing rotation control causes the casing to rotate about a central point thereof such that the inlet consistently faces an incoming flow of ambient fluid. The casing has two spaced-apart portions in shapes of oppositely-disposed concave arcs (also referred to as “deflector plates” of a same circle. In some embodiments, each concave arc of the casing forms a unitary structure with a respective convex arc, the two spaced-apart convex arcs lying on either side of the outlet. In some embodiments, each concave arc is connected to a respective second concave arc at an endpoint thereof, the second concave arcs being rotatable about the point of connection.
US11118550B2 Assembled roller tappet
A roller tappet for a high-pressure fuel pump or for a valve drive of an internal combustion engine is provided. The tappet can be guided in a direction of a longitudinal axis thereof in a housing receptacle and can be driven displaceably by a cam shaft of the internal combustion engine. The tappet includes a tappet body which has a guide cylinder, and a cup-shaped sleeve supported axially and radially on the guide cylinder. The sleeve includes a bearing surface for the pump piston or a valve drive element, and the guide cylinder includes a rotatable roller mounted on support flanks, by means of which roller the roller tappet can be supported on the internal combustion engine camshaft. The sleeve has, at its end region facing away from the bearing surface, a ring-shaped shoulder for radial support and an end ring for axial support on the guide cylinder.
US11118546B2 Engine intake system
An intake passage includes: a main intake passage provided with a throttle valve and extending from one side toward the other side along a cylinder bank; and a bypass passage provided with an EGR valve and connected to a part of the main intake passage located toward the other side with respect to the throttle valve. The bypass passage extends from a branch of the main intake passage toward the one side and then turns back and extends toward the other side. The EGR valve is located in a part of the bypass passage extending toward the other side and overlapping with a part extending from the branch to the one side.
US11118545B2 Precleaner system
A precleaner system for an air intake system. The precleaner system includes precleaners each having flow paths that induce a rotation to air flow and separate out particulate matter. The particulate matter is ejected from an outlet port in each of the flow paths and out of a dust ejector. The precleaned air is collected into a plenum from each of the precleaners. The precleaned air can flow from the plenum to a precleaner system outlet and the precleaned air can be received by an air intake system. A cover can be used to block air flow through one of the precleaners to tune the precleaner system to the desired airflow.
US11118543B2 Water injection to increase hydrogen production by on-board reforming of fuel for automotive internal combustion engines
The performance of an automotive gasoline fueled spark-ignited internal combustion engine (ICE) optionally operated with a dedicated exhaust gas recycle system is enhanced by reforming the fuel in the presence of injected water to increase the yield of hydrogen which permits higher compression ratios and suppresses engine knock associated with pre-ignition of the fuel. Reforming can occur (a) in the cylinder with the reaction of a fuel-rich mixture and steam from the water injected into the intake manifold of one or more dedicated exhaust gas recirculation cylinders; (b) in a catalytic reformer located upstream of the engine; (c) in a catalytic reformer located downstream of the engine that receives fuel and the exhaust gas stream from the dedicated exhaust gas recirculation cylinder(s), and returns cooled reformate to the intake manifold; and (d) in a catalytic reformer that receives fuel and the exhaust gas stream from the engine exhaust gas manifold, and delivers reformate to the intake manifold.
US11118542B2 Engine system
This engine system is provided with a throttle device, an EGR valve, and an ECU. The ECU diagnoses an abnormality of the EGR valve on the basis of an operating state during an engine deceleration, and diagnoses combustion deterioration of an engine on the basis of a crank angle speed change during the engine deceleration (not during a fuel cut-off). The ECU executes an engine stall avoidance control with the throttle device when it is determined there is an abnormality in the EGR valve, makes a final determination that the EGR valve has an abnormality and continues the engine stall avoidance control when it is determined thereafter that there is combustion deterioration, and makes a final determination that the EGR valve is normal and cancels the engine stall avoidance control when it is determined that there is no combustion deterioration.
US11118534B2 Multi-cylinder engine
An engine includes an output shaft, a cylinder head, a cylinder block, and a plurality of head bolts. The cylinder block includes three or more cylinder parts, a plurality of connecting portions, a plurality of output shaft supporting parts, and a plurality of head bolt holes. A side wall face of at least one cylinder part includes a first rib. The first rib diagonally extends from the connecting portion toward a head bolt hole base.
US11118531B2 Engine control device and method of controlling engine
An engine control device is provided. A fuel injection valve performs a pre-injection and a main injection on a retarding side of the pre-injection so that pressure waves resulting from combustions caused by the injections cancel each other out. The control device secures a fuel injection amount to be supplied to a combustion chamber in one cycle by at least the pre-injection, the main injection, and a middle injection. The control device causes the fuel injection valve to perform the pre-injection at a timing when a piston is located at an advancing side of compression top dead center for premix combustion, to start the main injection during a combustion period of the fuel injected by the pre-injection for diffuse combustion, and to perform the middle injection at a timing between the other two injections with a fuel injection amount less than the other injections.
US11118530B1 Fuel system for a vehicle
A fuel delivery system for a vehicle engine and a method are provided. A first valve in parallel with a first fuel pump fluidly couples a fuel line to a fuel tank. A second valve in parallel with a second fuel pump fluidly couples a fuel rail to the fuel line. A controller opens the first and second valves during a vehicle key-off state to relieve pressure in the fuel rail and drain fuel into the fuel tank. A vehicle is provided with a fuel tank, and a valve fluidly coupling a fuel rail and a fuel tank. A controller opens the valve during a vehicle key-off state to drain fuel from the fuel rail into the fuel tank and relieve pressure in the fuel rail, and closes the valve in response to a predicted key-on event during the vehicle key-off state.
US11118519B2 Method and system of controlling hybrid electric vehicle for removing residual purge gas
A method of controlling a hybrid electric vehicle is provided. The method includes determining whether a condition for turning off an engine is satisfied and determining engine clutch disengaging time and residual purge gas consuming time from engine driving status information when the condition is satisfied. Engine clutch-engaged charging control time is determined from the engine clutch disengaging time and the residual purge gas consuming time. The method includes closing a purge control solenoid valve and starting to perform engine clutch-engaged charging control. The engine clutch-engaged charging control is maintained for the determined engine clutch-engaged charging control time and then engine clutch disengaging control is performed for the determined engine clutch disengaging time. The engine is stopped after the engine clutch disengaging control is performed.
US11118515B2 Electronic fuel injection throttle body assembly
Present embodiments provide a throttle body which may be used with a variety of engines of different manufacturers. The throttle body may be used to replace mechanical or hydraulically controlled carburetors with electronic fuel injection. The throttle body may provide improved fuel pathways and fuel injector placement.
US11118514B2 Turbomachine dual spool transmission systems
A turbomachine dual spool transmission system can include a transmission assembly configured to connect to a combination output of a dual spool differential at a transmission input to be driven by the combination output to turn a transmission output. The transmission assembly can be configured to provide a first output gear ratio in a first state and a second output gear ratio in a second state. The system can include the dual spool differential. The dual spool differential can include a gear assembly configured to combine a low pressure spool input and a high pressure spool input into a combination output to provide an output speed range smaller than a low pressure speed range alone.
US11118511B2 Fan blade containment system for gas turbine engine
A fan blade containment system is arranged to surround a fan including a plurality of fan blades in a gas turbine engine for an aircraft. The fan blade containment system includes a fan case arranged to surround the fan; a debris retainer, such as a front hook, mounted on the fan case and arranged to prevent forward debris release should all or part of a fan blade become detached from the fan; and a front panel mounted on the fan case adjacent to and rearward of the front hook, and arranged to move or break when struck by a detached fan blade or fan blade part so as to allow the detached fan blade or fan blade part to engage the front hook.
US11118509B2 Turbojet of the unducted rotor type
A turbojet of the unducted rotor type and an aircraft including such a turbojet, the turbojet including a gas generator, a first unducted propeller connected to a shaft of the gas generator via first reduction gearing, and a second unducted propeller connected to a shaft of the gas generator via second reduction gearing, wherein the first propeller and the first reduction gearing are mounted at the front of the gas generator, and wherein the second propeller and the second reduction gearing are mounted at the rear of the gas generator.
US11118508B2 Variable displacement turbocharger
Provided is a variable capacity turbocharger, including: a drive ring including a main body portion having an annular shape; a first projection portion and a second projection portion, which are formed on the main body portion, and are arranged apart from one another in a circumferential direction of the main body portion so as to sandwich a link plate to which a nozzle vane is mounted; and a cutout portion, which is formed in a portion of the main body portion between the first projection portion and the second projection portion.
US11118507B2 Geared gas turbine engine with reduced fan noise
A fan section for a gas turbine engine according to an example of the present disclosure includes, among other things, a fan rotor having fan blades, and a plurality of fan exit guide vanes positioned downstream of the fan rotor. The fan rotor is configured to be driven through a gear reduction. A ratio of a number of fan exit guide vanes to a number of fan blades is defined. The fan exit guide vanes are provided with optimized sweep and optimized lean.
US11118504B2 Expanded torque system of internal combustion engine
An expanded torque system of an internal combustion engine includes a cylinder having an upper piston bore, a lower piston bore and a lower action chamber. An upper piston is connected to the upper link rod and reciprocally moves in the upper piston bore. A linkage unit has a link block coupled to the upper link rod. A lower piston moves in the lower piston bore and is connected to the link block. A lower link rod is disposed at the lower action chamber and is pivotally coupled between the linkage unit and a lower link rod pivoting handle. A crank shaft is disposed at the lower action chamber and has a main shaft and the lower link rod pivoting handle eccentrically connected to the main shaft. An oil ring with oil outlets is disposed at the top of the lower action chamber and communicates with a main oil duct.
US11118500B2 Turbine with adjusting ring
The invention relates to a turbine comprising a turbine housing defining a volute having a substantially annular outlet opening, a turbine wheel, and an adjusting ring, rotatable about the turbine axis, which is arranged in the turbine housing radially between the volute and the turbine wheel, wherein the adjusting ring comprises a flow channel between a radially outer first peripheral opening and a radially inner second peripheral opening, and wherein the outlet opening is fluidically coupled to the turbine wheel by the flow channel. The outlet opening and the first peripheral opening have a path, variable in the axial direction, so that during a rotation of the adjusting ring, the outlet opening and the first peripheral opening are adjusted relative to each other in such a way that an overflow cross section between the outlet opening and the first peripheral opening is variably changeable.
US11118499B2 Combustion chamber structure for engines
A structure of a combustion chamber for an engine includes a crown surface of a piston, a combustion chamber ceiling surface formed on a cylinder head, an injector and an ignition plug provided on the combustion chamber ceiling surface, and an intake opening and an exhaust opening opened in the combustion chamber ceiling surface. A side where the intake opening is opened is defined as an intake port side, and a side where the exhaust opening is opened is defined as an exhaust port side, with respect to a position, as a reference, where an ignition portion of the ignition plug is disposed in a plan view from one side in a cylinder axis direction, the injector is configured to inject fuel toward the exhaust port side, and a reverse squish flow generation portion, which draws an air-fuel mixture toward the intake port side, is provided in the combustion chamber.
US11118489B2 Valve assembly for machine fluid operations
A fluid system of a machine. The fluid system includes a fluid reservoir, a pump coupled to the fluid reservoir, a filter coupled to the pump and a valve assembly. The valve assembly includes a first port, a second port coupled to the first port and to the fluid reservoir, a third port coupled to the first port, and a first check valve positioned between the first port and the second port. The fluid system further includes a second check valve positioned between the filter and the third port.
US11118488B2 Actuating device for a camshaft timing apparatus
An actuating device for a camshaft timing apparatus, having a movable actuating member being supported displaceable along a translational axis, and a force generator for generating a force driving the actuating member along the translational axis, wherein the actuating member is supported rotatable about a rotational axis and wherein the actuating device comprises a torque generator for subjecting the actuating member to a torque about the rotational axis.
US11118485B2 Solenoid valve control for noise reduction in a variable valve lift system
A variable valve lift (VVL) system for an internal combustion engine is provided that utilizes hydraulic fluid supply pressure feedback to provide noise free operation. The VVL system includes a high pressure pump, a solenoid valve, a pressure translating device, a one-way valve, and a hydraulic fluid pressure sensor. The high pressure pump is fluidly connected to the solenoid valve and pressure translating device by at least one fluid gallery that forms a high pressure chamber. The solenoid valve selectively fluidly connects the high pressure chamber to a middle pressure chamber formed by at least one fluid gallery that fluidly connects the one-way valve to the solenoid valve. The hydraulic fluid pressure sensor is arranged to detect a hydraulic fluid supply pressure of the one-way valve and provides feedback to an electronic controller that determines a proper fluid intake opening timing of the solenoid valve.
US11118483B2 Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system
Certain aspects of natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified MED system can be implemented as a system that includes two heating fluid circuits thermally coupled to multiple heat sources of a NGL fractionation plant. An integrated triple cycle system, which includes an organic Rankine cycle (ORC), a refrigeration cycle and an ejector refrigeration cycle, is thermally coupled to the first heating fluid circuit. A MED system, configured to produce potable water, thermally coupled to the second heating fluid circuit. The system includes a control system configured to actuate control valves to selectively thermally couple the heating fluid circuits to portions of the heat sources of the NGL fractionation plant.
US11118482B2 Rankine power system for use with exhaust gas aftertreatment system
A power system for converting waste heat from exhaust gases of an internal combustion engine to electrical energy includes an aftertreatment assembly positioned within a first housing. The power system includes an evaporator assembly positioned within a second housing. The evaporator assembly is positioned directly adjacent the aftertreatment assembly. The evaporator assembly includes a first portion of a working fluid loop in thermal communication with a first length of an exhaust conduit that extends from the aftertreatment assembly into the second housing. The power system includes a power pack positioned longitudinally forward of the aftertreatment assembly. The power pack includes a tank, a condenser, a pump and an expander fluidly connected by a second portion of the working fluid loop. The second portion is fluidly connected to the first portion of the working fluid loop.
US11118481B2 Ceramic matrix composite turbine exhaust assembly for a gas turbine engine
A turbine exhaust assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a turbine exhaust case comprised of CMC material and attachable to a turbine case, a tail cone comprised of CMC material that has a leading edge and a trailing edge, and an exhaust mixer comprised of CMC material and coupled to the turbine exhaust case. The exhaust mixer has a plurality of lobes arranged about the tail cone to define an exhaust flow path. A plurality of struts extend from the tail cone to support the exhaust mixer at a location aft of the leading edge of the tail cone. A method of assembling a propulsion system is also disclosed.
US11118477B2 Turbine ring assembly
A turbine ring assembly includes both a plurality of ring sectors made of ceramic matrix composite material forming a turbine ring, and also a ring support structure. Each ring sector includes a portion forming an annular base with an inner face defining the inside space of the turbine ring and an outer face from which an attachment portion of the ring sector extends for attaching it to the ring support structure. The ring support structure includes two annular flanges between which the attachment portion of each ring sector is held. Each annular flange of the ring support structure presents at least one sloping portion bearing against the attachment portions of the ring sectors, the sloping portion, when observed in meridian section, forming a non-zero angle relative to the radial direction and relative to the axial direction.
US11118473B2 Vibration isolator assembly
A vibration isolating bushing assembly may comprise a first T-bushing configured to receive a fastener, a second T-bushing configured to couple to the first T-bushing and the fastener, a first isolating washer, and a second isolating washer, wherein the first isolating washer and the second isolating washer are configured to couple between the first T-bushing and the second T-bushing.
US11118467B2 System and method for converting turbine cooling nozzle
A stationary component of a turbine section of a turbine engine system includes a hollow vane assembly with an interior rib separating a first interior compartment from a second interior compartment. The first and second interior compartments are configured to receive the cooling fluid. The cooling fluid is allowed to communicate between the first and second interior compartments. The stationary component also includes a diaphragm attached to the hollow vane assembly. The diaphragm is configured to receive the cooling fluid from the hollow vane assembly. The diaphragm includes a chamber and a tube extending through the chamber. The tube is configured to isolate the chamber from the cooling fluid while delivering the cooling fluid from the hollow vane assembly to the wheelspace area.
US11118461B2 Turbine rotor blade and gas turbine
A second outer surface (49ab) of a top plate (49) is recessed from a first outer surface (49aa) of the top plate (49) in the direction away from the inner peripheral surface (34a) of a turbine casing (34) so that a step (50) is formed between the second outer surface (49ab) and the first outer surface (49aa). At least part of the discharge opening (53B) of a cooling hole (53) is disposed in the second outer surface (49ab). The cooling hole (53) extends so as to be tilted relative to the second outer surface (49ab) so that the cooling hole (53) discharges a cooling medium to the upstream side of a combustion gas flowing between the second outer surface (49ab) and the inner peripheral surface (34a) of the turbine casing (34).
US11118460B1 Turbine rotor blade airfoil profile
The present application provides a turbine rotor blade including an airfoil shape and a trailing edge shape. The airfoil shape may have a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table I, while the trailing edge profile is defined by Table II. The Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances expressed in a unit of distance by multiplying the Cartesian coordinate values of X, Y and Z by a height of the airfoil in the unit of distance (e.g., inches). The X and Y values, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z. The airfoil profile sections at Z distances may be joined smoothly with one another to form a complete airfoil shape.
US11118459B2 Turbofan arrangement with blade channel variations
A gas turbine engine according to an example of the present disclosure includes, among other things, a fan section having a fan including a rotor hub rotatable about an engine longitudinal axis and an array of fan blades, a geared architecture, a compressor section including a low pressure compressor and a high pressure compressor, a turbine section including a low pressure turbine and a high pressure turbine. The low pressure turbine drives the fan through the geared architecture. Each fan blade of the array of fan blades includes pressure and suction sides and extending in a radial direction from a 0% span position at an inner flow path location to a 100% span position at an airfoil tip, and facing pressure and suction sides of adjacent fan blades define a channel in a chordwise direction having a width between the facing pressure and suction sides at a given span position of the adjacent fan blades. The width at each pressure side location along the channel is defined as a minimum distance to a location along the suction side, and the width converges along the channel for at least some span positions.
US11118458B2 Combination for sealing a gap between turbomachine blades and for reducing vibrations of the turbomachine blades
A combination including a seal (36-38) for sealing a gap (s) between blade platforms (11, 21) of two adjacent blades of a turbomachine and a reducer (31; 32-34) for reducing vibrations of at least one of the blades, the seal including at least one rib (36) having a rib thickness and at least one wall (37) having a wall thickness that is smaller than the rib thickness and/or the reducer including a tuning-element guide housing (32) having at least one cavity (33) in which at least one tuning element (34) is disposed with play for impacting contact with the tuning-element guide housing.
US11118455B2 Night vision tunnel
Provided in this disclosure is a portable night vision tunnel for operating a vehicle in a simulated night environment. The night vision tunnel is formed by assembling a plurality of modules on a driving surface to provide a darkened interior in which the vehicle can be driven. Each of the modules are formed of inflatable arch components each having a light-absorptive interior surface for creating the simulated night environment for operating the vehicle. A fastener arrangement connects each of the arch components to an adjoining one to form a single module. The tunnel includes a portal formed on an able arch component at a respective module proximate to the end of the tunnel. The portal admits the vehicle into the tunnel while maintaining the simulated night environment for operating the vehicle. An air circulation system ventilates and circulates air within an interior space of the tunnel.
US11118454B2 Tunnel boring device and system for the hydraulic removal of cuttings, and system for producing a stable fluid pressure for a boring fluid in the region of a cutting disk of the tunnel boring device
A tunnel boring device for laying a pipeline in the ground using a boring tool, having; a feed line for supplying a boring fluid to the boring tool; a section, arranged at the rear of the boring tool, for receiving the ground cuttings, wherein the region of the boring tool and the section are filled with boring fluid, with a pressure that corresponds to the pressure in the ground; at least a jet pump for removing the boring fluid mixed with the cuttings; at least one conveying line for removing the boring fluid mixed with cuttings, this line being connected to the delivery side of the pump connected to the section via a suction line. The jet pump is connected to a drive line via which a driving fluid is supplied to the jet pump; the pump is arranged outside then section; and the suction line contains a shutoff valve.
US11118451B2 Determination of mud-filtrate contamination and clean formation fluid properties
A system to determine a contamination level of a formation fluid, the system including a formation tester tool to be positioned in a borehole, wherein the borehole has a mixture of the formation fluid and a drilling fluid and the formation tester tool includes a sensor to detect time series measurements from a plurality of sensor channels. The system includes a processor to dimensionally reduce the time series measurements to generate a set of reduced measurement scores in a multi-dimensional measurement space and determine an end member in the multi-dimensional measurement space based on the set of reduced measurement scores, wherein the end member comprises a position in the multi-dimensional measurement space that corresponds with a predetermined fluid concentration. The processor also determines the contamination level of the formation fluid at a time point based the set of reduced measurement scores and the end member.
US11118447B2 Directional drilling communication protocols, apparatus and methods
A transmitter is carried proximate to an inground tool for sensing a plurality of operational parameters relating to the inground tool. The transmitter customizes a data signal to characterize one or more of the operational parameters for transmission from the inground tool based on the operational status of the inground tool. A receiver receives the data signal and recovers the operational parameters. Advanced data protocols are described. Pitch averaging and enhancement of dynamic pitch range for accelerometer readings are described based on monitoring mechanical shock and vibration of the inground tool.
US11118445B2 Selectively skipping transceivers to enhance communication quality and speed
A system for improving communication between surface and downhole equipment, in some embodiments, comprises: a first transceiver in a formation; a second transceiver in the formation; and a third transceiver in the formation, the second transceiver positioned between the first and third transceivers, wherein, upon determining that a communication quality metric pertaining to wireless communication in the formation fails to meet a criterion, the first transceiver transmits data to the second transceiver, wherein, upon determining that said communication quality metric meets the criterion, the first transceiver transmits said data to the third transceiver in lieu of transmitting said data to the second transceiver.
US11118444B2 Well tool pressure testing
A method of pressure testing a well tool can include applying positive or negative pressure to an internal chamber of the well tool, or determining a reference pressure, and monitoring the pressure in the internal chamber using a pressure sensor in the internal chamber. Another method can include applying pressure to an internal chamber of a well tool at a surface location, thereby creating a pressure differential in one direction across a seal, and installing the well tool in a well, thereby creating another pressure differential in a possibly opposite direction across the seal. A well system can include a well tool including an internal chamber, and a pressure sensor disposed in the chamber, whereby the pressure sensor detects pressure within the chamber.
US11118442B2 Boring tool tracking fundamentally based on drill string length, pitch and roll
A boring tool moves having a pitch orientation, a yaw orientation and a roll orientation and is steerable underground using the roll orientation. A maximum drill string curvature is established for steering. The boring tool is advanced over a path segment. An averaged roll characteristic is determined for movement of the boring tool along the path segment. A path segment pitch orientation is established based on at least one measured pitch orientation along the path segment. Using the maximum drill string curvature in combination with the averaged roll characteristic and the path segment pitch orientation, the yaw orientation is determined. The averaged roll characteristic is determined based on a series of incremental roll measurements that are spaced across the path segment. A set of coupled ordinary differential equations is used to characterize movement of the boring tool.
US11118439B2 Displacing fluid for enhanced oil recovery
A process directed toward enhanced oil recovery in an oil-containing formation, the process comprising the steps of removing a water/oil emulsion from an oil-water separator, wherein the water/oil emulsion comprises a stable emulsion, wherein a temperature of the water/oil emulsion is less than 120 deg C., wherein a pressure of the water/oil emulsion is greater than the saturation pressure at the temperature of the water/oil emulsion, wherein the water/oil emulsion comprises an alkali content, and introducing the water/oil emulsion into the oil-containing formation as an enhanced oil recovery stream, wherein the enhanced oil recovery stream is used in enhanced oil recovery.
US11118436B2 Pressure bulkhead
A switch assembly adapted for electrically coupling perforating guns and providing improved safety.
US11118433B2 High angle and fractal printed screen
A screen assembly for a production tool, the screen assembly including a tubular member defining an interior passageway; and a plurality of flow paths defined by the tubular member, the plurality of flow paths forming a screen portion that permits fluid flow through the screen portion and into the interior passageway; wherein the plurality of flow paths form a fractal flow network.
US11118431B2 Smart sand control service tool positioning
A system for determining positions of a sand control service tool includes a wash pipe positioned below the sand control service tool. The system further includes a sensor attached to the wash pipe. The system also includes one or more magnets attached to downhole completion equipment. The sensor is configured to generate position indicator information that indicates whether the one or more magnets are within a threshold distance from the sensor. A crossover port of the sand control service tool is positioned above a sand control packer when the one or more magnets are within the threshold distance from the sensor.
US11118429B2 Control system for hydrocarbon recovery tools
Methods and systems for controlling a set of tools for hydrocarbon recovery are presented. One example system generally includes a first tool and a first control device mounted on the first tool and configured to operate the first tool. The first control device includes an explosion-proof housing and a processor disposed in the housing. The system further includes a second tool and a second control device mounted on the second tool and configured to operate the second tool. The second control device includes an explosion-proof housing and a processor disposed in the housing.
US11118426B2 Vacuum insulated tubing for high pressure, high temperature wells, and systems and methods for use thereof, and methods for making
Disclosed is a VIT apparatus for mitigating APB in a wellbore casing annulus of a HPHT deepwater well. The apparatus includes inner and outer tubes formed of 15Cr-135 martensitic stainless steel having a vacuum space therebetween and a weld formed of high yield strength alloy for joining the inner and outer tubes. A protective weld overlay formed of corrosion resistant alloy is placed over the weld. The weld and the weld overlay are formed so as not to extend into the inner bore. Also disclosed are a process for forming the apparatus, and a system and method for using the apparatus. Multiple apparatus are connected by threaded couplings to form an elongated device that can be placed within a casing within a wellbore to carry fluids from the deepwater well to a surface location. When exposed to HPHT well conditions, the vacuum in the VIT apparatus is not lost.
US11118422B2 Automated system health check and system advisor
Systems and methods for monitoring system health of a well cementing operation are disclosed. A well cementing system includes several fluid pathways and holding/mixing containers. A series of sensors monitors the status of the fluid pathways and the holding/mixing containers. There are redundancies in the fluid pathways, and a preferred order in which the fluid pathways are used. Under normal conditions the fluid for the cementing operation is moved from place to place via the most desired pathway. If the sensors detect a fault, the next-most desired fluid pathway is used. If there are no available fluid pathways, an alarm is issued.
US11118410B2 Device for producing a cavity in a soil
The invention relates to a device (10) for producing a cavity in a soil from a starting point to a target point along a drilling line for introducing timbering for holding the cavity open having a tunneling head (11), at the outer end of which at least one cutting element (12) for Stripping the soil is provided, wherein the tunneling head (11) has a receiving Chamber (15) which has an opening (16), to which a face conveyor line (17) is connected, and in which at least a first nozzle (21) for discharging a liquid for transporting the stripped soil away from the receiving Chamber is provided, which first nozzle (21) is provided in such a way that the discharge opening thereof is oriented substantially in the direction of the face conveyor line, wherein the advancing drive takes place via an advancing device. It is provided here that at least one second nozzle (23) is provided which is arranged in such a way that the discharge opening thereof is directed substantially onto the soil to be stripped.
US11118409B1 Spring compensated lubrication system for sealed bearing earth boring bits
A pressure compensating lubrication system for sealed bearing earth boring bits having a lubricant reservoir fitted with a piston. A spring member is disposed between one end of the reservoir and the piston. The spring member applies pressure through the piston to the lubricant in the reservoir and bearing and absorbs pressure fluctuations in the lubricant generated while drilling.
US11118406B2 Drilling systems and methods
A directional drilling system that includes a drill bit that drills a bore through rock. The drill bit includes an outer portion of a first material and an inner portion coupled to the outer portion. The inner portion includes a second material.
US11118402B2 Rock drilling machine, rock drilling rig and measuring method
A rock drilling machine, rock drilling rig and method of measuring physical features during rock drilling is provided. The rock drilling machine includes one or more sensing devices, which are arranged in connection with a bendable sensing cord. The sensing cord is fed via a feed passage to a flushing passage of a drilling tool.
US11118398B2 Gate assembly and kit
A kit for a baby gate assembly, comprising a first panel that includes a first upper rail, a first lower rail, and a plurality of first posts, and a second panel that includes a second upper rail, a second lower rail, and a plurality of second posts. The kit further includes a plurality of spindle assemblies and a plurality of latch assemblies. Components comprising the first panel, the second panel, the plurality of spindle assemblies, and the plurality of latch assemblies are capable of being shipped in a package. The first panel defines a plurality of panel dimensions. Components comprising the first panel, the second panel, the plurality of spindle assemblies, and the plurality of latch assemblies are contained in a package that defines a plurality of packaging dimensions. At least one of the plurality of packaging dimensions is smaller than at least one of the corresponding panel dimensions.
US11118395B2 Sealing device
A sealing device of a sliding door having a slidably mounted door leaf has a drop-down seal having a sealing strip and a lowering mechanism for automatically lowering and raising the sealing strip. The lowering occurs against a restoring force. The sealing device also has an activation unit for activating the drop-down seal. The activation unit has a contact surface, which is directed upward in the lowering direction, and a contact element, which lies against said contact surface during the closing of the door leaf and thereby actuates the drop-down seal. In this way, the weight of the door leaf can be used for the lowering of the sealing strip. Furthermore, a position in which the restoring force does not influence a sliding motion of the door leaf in the longitudinal direction of the sealing strip can be achieved.
US11118393B2 Modular shielded enclosures and related methods using glidable shielded walls
Lightweight, glidable shielded components (e.g. doors) may be used in conjunction with accredited enclosures to provide electromagnetic, acoustic and CBR protection.
US11118389B2 Retracting device and retracting device set
Provided is a retracting device comprising a main arm and a sub-arm wherein appearance can be improved. An arm (5) has a main arm (7) and a sub-arm (8) such that an acceptance portion (25) for accepting a receiving part (reception part) (6) is formed between these. The main arm (7) and the sub-arm (8) are configured so that the main arm (7) and the sub-arm (8) rotate by way of: the acceptance portion (25) being closed in a hold position; the acceptance portion (25) opening by the receiving part (reception part) (6) coming into contact with the main arm (7) in the hold position; and an end portion (21) of the main arm (7) and an end portion (24) of the sub-arm (8) coming into contact while the acceptance portion (25) is opened.
US11118388B2 Sliding and braking device for sliding doors and shutters
A device for sliding and braking a sliding door includes a profile fastened to an inside of the sliding door, and two damper stops arranged on a base portion of the profile at opposite ends of the profile and offset relative to each other in a direction perpendicular to the inside of the sliding door. Each damper stop includes a piston and a coil spring housed in a frame, and a pivoting slider slidably supported in the frame and connected to the piston and the coil spring. The device further includes a wall support for supporting the door on a wall via engagement of wheels provided on the support in an upper guide portion of the profile. The support has appendages arranged so that a respective one of the appendages actuates the pivoting slider of one of the two damper stops when opening and closing the sliding door.
US11118386B2 Guide carriage for the displaceable mounting of a furniture part
A guide carriage for displaceably supporting a furniture part on a guide rail, includes a chassis having at least one pivotally mounted running wheel and at least one connecting portion for connecting the guide carriage to the furniture part. At least one positioning device is provided for positioning the connecting portion relative to the chassis in at least one linear direction.
US11118383B2 Clamping device
A clamp device comprises a base on which is pivoted a handle which is rotatable about a pivot pin for opening and/or closing the clamp device, a closing device adapted to engage with a clamp element to close the clamp device in a closed configuration, and a locking device for locking the clamp device in the closed configuration hinged by a hinge pin to the handle so that it can be moved between a locking position, in which, in the closed configuration, a catch element of the locking device interacts with the base to attach the clamp device to the base, and a release position in which the handle is free to rotate relative to the base, the locking device comprises a stroke limiting device to limit the rotation of the locking device from the locking position.
US11118382B2 Door prop device
A door prop device that can be utilized to maintain a door in an open position is described. The door prop has a triangular shaped body with angled sidewalls that extend from a base. A projection extends from the angled sidewalls in a direction away from the base. A passageway extends through the projection. A member is rotatably positioned in the passageway with a first portion of the member extending from the passageway. The first portion has first and second concave surfaces. The first and second concave surfaces are disposed for engaging a hinge pin on a hinge for a door.
US11118381B2 Dual-pull latch assemblies for compartment closure assemblies of motor vehicles
A latch mechanism includes a detent lever attached to a vehicle, and a release lever attached adjacent the detent to move between a pulled position, pushing the detent lever to an unlocked position responsive to activation of a release handle, and a released position, releasing the detent to move to a locked position responsive to deactivation of the release handle. A forkbolt is attached to the vehicle to move between: a first position—engaging the detent, retaining the striker at one location, and latching a compartment closure assembly closed; a second position—disengaging the detent, retaining the striker at another location, and latching the closure assembly in one pop-up position; a third position—reengaging the detent, retaining the striker at yet another location, and latching the closure assembly in another pop-up position; and a fourth position—disengaging the detent and allowing the closure assembly to open.
US11118380B2 Linkage system for vehicle door latch
A linkage system for vehicle door latch is provided. The system having: a sill button; a latch; a cable operatively coupled to the latch and the sill button; and a sill button interface directly secured to an end of the cable at one end and the sill button at another end, wherein the cable extends directly from the sill button interface to the latch.
US11118378B1 Push pad exit device for emergency door egress
A push pad exit device comprising a horizontal push bar actuator mechanically linked to a vertical door handle assembly, for use on the interior side of entrance doors where a means of emergency egress is desired, is presented. The operating mechanisms of the push bar actuator and vertical door handle assembly are concealed presenting a smooth uncluttered appearance. In one mode of operation, the push pad actuator may be moved inwards towards the door face causing the door to unlatch. The push pad exit device may also be equipped with a “dogging feature” which locks the push bar actuator in the unlatched position. In this mode of operation the door is unlatched and the push pad actuator may be used as a fixed door handle. The push pad exit device may also be equipped with a keyed lock on an external face of the door.
US11118377B2 Dual function security/fire locking mechanism for fire rated devices
An exit device located in a door frame having a door strike including a latchbolt assembly, a pushbar assembly, and a link assembly. The latchbolt assembly includes an extended position configured to engage the door strike, and a retracted position configured to move past the door strike. The pushbar assembly moves from a released position to a pressed position to move the latchbolt assembly from the extended position to the retracted position. The link assembly is operatively connected to the pushbar assembly and includes a security link having an elongated aperture and a pin configured to extend through the elongated aperture about which the security link rotates. A keeper surrounds the pin and supports the security link for rotation. In the event of extreme heat, the keeper melts and the security link moves to a position to substantially prevent opening of the door.
US11118376B1 Combination sash lock and tilt latch and slidable window vent stop
A sash window fastener includes: a latch assembly; a lock assembly mounted upon the meeting rail; and a stop assembly mounted to the master frame. The lock assembly includes a pivotable cam to engage a keeper on the master frame to lock the window, and a pivotable follower arm, which interconnects with the latch assembly within the meeting rail, so cam rotation that drives arm rotation also causes translation of the latch. The cam occupies: an extended position to secure the cam to the keeper, with the latch tongue engaging the master frame to prevent tilting, also being positioned below a stop assembly protrusion to redundantly lock the window; a first retracted position permitting sliding of the window; and a second retracted position permitting tilting of the sash window. A slidable stop on the stop assembly dampens sliding sash window movement and subsequently acts as a vent stop.
US11118369B2 Pool cleaner with hydraulic timer assembly
A pool cleaner comprises a housing including at least two wheels, a supply mast, and a timer disc assembly configured to receive water from the supply mast. The timer disc assembly includes an outer housing, a plurality of outlet ports extending through the outer housing, and a rotating timer disc positioned within the outer housing adjacent to the plurality of outlet ports. The timer disc assembly also includes at least one stationary port seal liner positioned between one of the plurality of outlet ports and the rotating timer disc. The at least one stationary port seal liner includes an elastomeric piece and a liner piece, and the liner piece is in contact with the rotating timer disc.
US11118365B2 Lifesaving system and method for swimming pool
A lifesaving system for a swimming pool includes a plurality of lifesaving modules. Each module includes a platform and is stowable in a standby configuration under a surface of water in the pool. The module is deployable to rise to a surface of water in the pool beneath a swimmer in distress so as to support the swimmer on the platform.
US11118364B2 Structural element reinforcement systems and methods
Systems for reinforcement of structural elements such as piles, posts, pillars, and pipes are disclosed. The present invention features reinforced structural elements. The reinforced structural elements may include a sleeve structure positioned around a length of the structural element such that there is a chamber between the structural element and the sleeve structure. This chamber may be filled with concrete or another core filler material so as to reinforce the structural element. The sleeve structures of the present invention may be formed by the assembly of multiple staggered segmented layers of coupled reinforcing shells such as rigid, semi-rigid, or flexible fiber-reinforced shells.
US11118358B2 Support bracket assembly and method
A masonry veneer support assembly for mounting masonry veneer to supporting wall structure. The support assembly has a first shelf angle, a second shelf angle, and a first shelf angle mounting bracket. Each shelf angle mounting bracket has an upwardly extending back that mounts to the supporting wall structure, and a web extending forwardly away from the wall structure. The web has first and second shelf angle mounting seats formed therein. The first shelf angle mounting seat is upwardly spaced from the second shelf angle mounting seat. A second shelf angle mounting bracket may be spaced apart horizontally from the first shelf angle mounting bracket.
US11118357B2 Edge flashing for roofs with functional surface materials
Flashing for use at the edge of roofs or decks that are provided with surface materials are presented. In exemplary embodiments, flashing may be provided at the edge of a roof to retain or provide an edge treatment for an aesthetic and functional surface material, such as, for example, a cast paver, while at the same time allowing for water drainage. In one embodiment, a piece of flashing material contains a leg that is fastened along the edge of the top of a flat roof. This embodiment continues into two legs that form a V-shaped trough which comes off the roofing membrane and has penetrations at the bottom to release water. The outer leg of the “V” most commonly extends to a level higher than the roofing membrane in order to make contact with and edge an installed surface material. Various other shapes and end treatments, including various embodiments providing both an edge flashing as well as an integrated rectangular shaped gutter-like trough are also presented.
US11118356B2 Skylight protection assembly and method for protecting a skylight
The present disclosure concerns a skylight protection assembly to protect a skylight of a roof. The skylight protection assembly comprises a frame superposable to a mounting surface of the roof to surround at least partially the skylight and securable to the roof, the frame comprising at least one frame member having a roof-engaging portion, a screen-supporting portion and an outer side; a protection screen engageable with the screen-supporting portion of said at least one frame member to define with the frame a skylight protection chamber configured to contain the skylight. The frame member comprises an upper frame member, the outer side of the upper frame member having a water-flowing profile considered in a plane substantially parallel to the mounting surface of the roof. The present disclosure also concerns a method for protecting a skylight of a roof.
US11118353B2 Roof mount assembly
A mount assembly is provided for mounting a structure to a roof having a top surface. The mount includes a flashing including an aperture; a bracket including a first portion and a second portion, the first portion having an opening and a countersink extending around the opening, the second portion extending at an angle away from the flashing, the second portion including a slot configured to be coupled to the structure; a fastener extending through the aperture and through the opening of the bracket; and a seal extending around the aperture and positioned between the flashing and the first portion of the bracket, the seal engaging the countersink of the bracket and being compressed against the flashing.
US11118350B2 Concrete panel board
A concrete panel board is provided. The panel board includes: a substrate board; a primer layer applied to the substrate; a thinset mortar layer applied to the primer layer; a plaster layer applied to the thinset mortar layer; and a sealant layer applied to the plaster layer.
US11118349B2 Rafter reinforcement bracket apparatus
A rafter reinforcement bracket apparatus for securing rafters to strengthen a wood frame roof includes a bendable strap configured to conform to a rafter bottom side of a pair of opposing rafters and a beam between the pair of rafters. A left and right bracket are coupled to a strap top side adjacent a strap front edge and a strap back edge, respectively. Each has a perpendicular portion extending perpendicularly from the strap and an upper portion extending perpendicularly from the perpendicular portion and lying in a plane parallel to a plane of the strap. Each of the strap, the left bracket, and the right bracket has a plurality of mounting holes extending therethrough. Each of the mounting holes is configured to receive a fastener to fix the apparatus to the pair of opposing rafters and the beam.
US11118341B2 Modular building components, systems, and methods thereof
Disclosed is a modular building system including, in some embodiments, one or more wall panels, one or more floor panels, and one or more roof panels. The modular building components of the modular building system including the one or more wall panels, the one or more floor panels, and the one or more roof panels can faun housing or storage structures with electrical wiring, plumbing, or both wiring and plumbing. The housing or storage structures can be erected by one or more persons without a need for a plumber, an electrician, or power tools. Also disclosed is a method for erecting one or more housing or storage structure in accordance with the modular building system.
US11118340B2 Method of leveling an adjustable floor drain apparatus
An adjustable floor drain apparatus includes a housing configured for positioning adjacent a drain pipe, manhole riser, or other feature, a leveling frame configured to be positioned at least partially above the housing, a grate configured to be positioned at least partially above the leveling frame and secured to the leveling frame, and a leveling member. The leveling member can be configured such that actuating the leveling member adjusts the position of the grate relative to the housing while the leveling member remains fixed relative to the housing. The leveling member can be configured such that actuating the leveling member moves the leveling member relative to the grate and adjusts the position of the grate relative to the housing.
US11118339B2 System for collecting and storing urine
A system for collecting and storing urine includes a toilet with a bowl and a tank. The bowl includes a wall dividing the bowl into a first region configured to receive liquid waste and a second region configured to receive solid waste. The system also includes a first line in fluid communication with the first region to transfer the liquid waste from the first region, and a second line in fluid communication with the second region to transfer solid waste from the second region. A storage tank is coupled to the first line such that the storage tank is configured to receive the liquid waste from the first region via the first line.
US11118338B2 Plumbing fixtures with insert-molded components
A plumbing fixture includes an electrical component insert-molded within a portion of the plumbing fixture, the portion formed from an epoxy. The electrical component is offset from and disposed below an outer surface of the plumbing fixture.
US11118337B2 Motion activated spray dispenser
A dispensing device adapted for placement within a bathroom adjacent to a toilet to generally dispense an aerosolized fluid from within a fluid container and onto the surface of water within the toilet. The fluid is provided with a density less than water, wherein the fluid is provided to form a barrier on the surface of the water. The dispensing device including a sensor, indicator, trigger mechanism and stirring means adapted to stir the fluid within the fluid container.
US11118333B2 Dimensionally adjustable washbasin system
A dimensionally adjustable washbasin system is provided with an upwardly open liquid collecting unit that is at least partially uncovered and in liquid communication with a drainage system; and a washbasin having at least one liquid receiving portion and a liquid discharging portion, such that liquid introduced onto one of the liquid receiving portions is flowable into the liquid collecting unit when the liquid discharging portion is positioned above, and in communication with, the liquid collecting unit.
US11118331B2 In-wall valve body for shower or bathtub
A valve body for a shower, a bathtub, or a shower-bathtub installations. The valve body includes nipples for direct connection to PEX water supply lines and the shower head outlet, a bathtub faucet tapered nipple which is a universal outlet with male NPT threads to which a copper line can either be threaded, soldered or a slip or friction fit with a hose retainer clip and hot and cold adjustable limiters and standoffs on the rear side for installation of the valve body to a backer board. The standoff lug spacer means provide for precise spacing of the plumbing connections within the wall with respect to the front surface of the wall board. The standoffs also provide clearance between the plumbing connections and the backer board. The valve body accepts various back to back functional type pressure balanced cartridges for control of water flow through the faucet.
US11118329B2 Retainer sleeve
A retainer sleeve for use with a lock in a ground engaging tool. The retainer sleeve may include an outer skirt extending around a retainer axis, where the outer skirt may include an outer surface formed to mate with a lock cavity of the ground engaging tool. The retainer sleeve can further include an inner sleeve flexibly connected to the outer skirt via a lower bend. The inner skirt may be formed to rotatably receive an outer surface of the lock. The retainer sleeve may also include a detent projection extending radially inward from the inner skirt with respect to the retainer axis and formed to engage a detent recess of the lock to releasably hold the lock.
US11118327B2 Work machine
Provided is a work machine with which responsiveness of a hydraulic actuator can be improved when driving the hydraulic actuator through an electric lever-type operation device. A controller 100 further includes: an operation direction determining section 116 configured to determine operation directions of operation devices 2a and 2b; and a standby pressure switching command section 117 configured to output a standby pressure switching command to a first target pilot pressure correction section 112 or a second target pilot pressure correction section 113 which corresponds to a solenoid proportional valve that does not correspond to the operation direction from among first solenoid proportional valves 41a, 42a, 42b, 43a, 43b, and 44a and second solenoid proportional valves 41b, 42c, 42d, 43c, 43d, and 44b. The first target pilot pressure correction section and the second target pilot pressure correction section are configured to switch a first standby pressure α to a second standby pressure β set lower than the first standby pressure in a case in which the standby pressure switching command has been inputted.
US11118317B2 Paving machine membrane dispenser
An asphalt paving system comprising an asphalt paving machine, a plurality of dispensing shafts, and a plurality of rolls of pavement reinforcing membrane. The paving machine comprises a hopper is configured to store hot asphalt material. The plurality of dispensing shafts are mounted on the asphalt paving machine, where at least a portion of at least one dispensing shaft extends from at least one side of the paving machine, and at least a portion of at least one dispensing shaft extends to a front of the paving machine. Each roll of pavement reinforcing membrane is supported by one of the plurality of dispensing shafts. As the asphalt paving machine moves, the plurality of dispensing shafts dispense the pavement reinforcing membrane continuously beneath the asphalt paving machine and the hot asphalt material is dispensed from the hopper on top of the pavement reinforcing membrane beneath the asphalt paving machine.
US11118316B2 Thermoplastic composition for sealing roadway joints
Thermoplastic compositions useful for sealing longitudinal joints of substrates, for example, roadways and pavement, are provided herein. Formulations including the composition and methods of using the thermoplastic composition to seal longitudinal joints are also disclosed.
US11118310B2 Drying hood, drying arrangement and use thereof
A drying hood for drying a fibrous web, such as a tissue paper web, includes a plurality of nozzle boxes for supplying or discharging air and a housing that at least partially surrounds the nozzle boxes. The nozzle boxes are each individually mounted on the housing by a first bearing and a second bearing. The two bearings allow at least one movement of the nozzle box relative to the housing along a longitudinal axis of the nozzle box and/or at least one movement in a direction transverse thereto, along a transverse axis of the nozzle box. The two bearings have translational degrees of freedom differing by one. A drying arrangement having a drying cylinder and the drying hood is also provided.
US11118309B2 Device, machine and method for dewatering a wet-laid fibrous web
A device dewaters a wet-laid non-woven web formed from a fibrous suspension. The device has a multiplicity of dewatering strips which are disposed so as to be mutually spaced apart. Mutually neighboring dewatering strips conjointly delimit a dewatering gap for discharging liquid from the fibrous suspensions. The device further has at least three format slides which along the longitudinal direction of the respective dewatering gap are disposed or disposable so as to be distributed relative to one another and which partially obscure the dewatering gap in such a manner that any discharging of the liquid by way of the obscured part of the dewatering gap is prevented.
US11118308B2 Treatment of lignocellulosic biomass with ionic liquid
The present disclosure relates to an improved method for treating a lignocellulose biomass in order to dissolve the lignin therein, while the cellulose does not dissolve. The cellulose pulp obtained can be used to produce glucose. In addition the lignin can be isolated for subsequent use in the renewable chemical industry.
US11118298B2 Washing machine
A washing machine capable of independently driving two rotors using one inverter in a simple configuration without supplying a composite current includes an outer rotor having a plurality of switching magnets arranged at intervals in the circumferential direction, and an inner rotor having a plurality of stationary magnets arranged to be radially arranged at intervals in the circumferential direction. When a magnetizing current is supplied to the coil of the stator, the magnetic pole of the switching magnet is inverted and the number of the poles of the outer rotor is switched.
US11118292B2 Impregnation section of die and method for impregnating fiber rovings
An impregnation section and a method for impregnating fiber rovings with a polymer resin are disclosed. The impregnation section includes an impregnation zone and a gate passage. The impregnation zone is configured to impregnate the plurality of rovings with the resin. The gate passage is in fluid communication with the impregnation zone for flowing the resin therethrough such that the resin impinges on a surface of each of the plurality of rovings facing the gate passage and substantially uniformly coats the plurality of rovings. The method includes impinging a polymer resin onto a surface of a plurality of fiber rovings, and substantially uniformly coating the plurality of rovings with the resin. The method further includes traversing the plurality of coated rovings through an impregnation zone. Each of the plurality of rovings is under a tension of from about 5 Newtons to about 300 Newtons within the impregnation zone.
US11118284B2 Vapor phase growth apparatus comprising n reactors, a primary gas supply path, a main secondary gas supply path, (n−1) auxiliary secondary gas supply paths, a first control circuit, and a second control circuit
A vapor phase growth apparatus includes n (n is an integer of 2 or more) reactors; a primary gas supply path supplying a mixed gas to the reactors; n secondary gas supply paths connected to one of the reactors including a main secondary gas supply path and (n−1) auxiliary secondary gas supply paths; a first pressure gauge; a main flow rate controller provided in the main secondary gas supply path; (n−1) auxiliary flow rate controllers provided in the auxiliary secondary gas supply paths; a first control circuit instructing a first flow rate value; and a second control circuit calculating a second flow rate value being 1/n of a sum of a flow rate value measured by the main flow rate controller and flow rate values measured by the auxiliary flow rate controllers, and instructing the second flow rate value to the auxiliary flow rate controllers.
US11118274B2 Ionic polymer membrane for a carbon dioxide electrolyzer
Described herein is a process for the reduction of carbon dioxide comprising: providing an electrochemical device comprising an anode, a cathode, and a polymeric anion exchange membrane therebetween, wherein the polymeric anion exchange membrane comprises an anion exchange polymer, wherein the anion exchange polymer comprises at least one positively charged group selected from a guanidinium, a guanidinium derivative, an N-alkyl conjugated heterocyclic cation, or combinations thereof; introducing a composition comprising carbon dioxide to the cathode; and applying electrical energy to the electrochemical device to effect electrochemical reduction of the carbon dioxide.
US11118273B1 Brine electrolysis system for producing pressurized chlorine and hydrogen gases
A brine electrolysis system for producing pressurized chlorine and hydrogen gases. In its basic configuration, the brine electrolysis system may comprise: two liquid storage tanks for storing two liquid reactants; a tank having two interior spaces separated by a diaphragm for receiving the liquid reactants; two pumps for regulating the flow of the liquid reactants from the liquid storage tanks to the interior spaces of the tank, two open-bottom cylinders for storing and dispensing two gases; an electrolysis stack assembly for converting the liquid reactants into two gases; and two submersible pumps for pumping each liquid reactant into an electrolysis stack assembly. Each open-bottom cylinder may comprise a float sensor for determining the amount of fluid entering its cylindrical space. The system may further comprise controllers for regulating ionic concentrations within the two interior spaces. Dispense lines and valves may be utilized to release the gases.
US11118270B1 Method for preparing icephobic/superhydrophobic surfaces on metals, ceramics, and polymers
A method for preparing an icephobic surface includes cleaning, etching and anodizing a target surface and applying fluorinated nanoparticles to the cleaned, etched and anodized target surface. A surface is treated according to this method.
US11118269B2 Method for coating a cold-worked multi-cone anchoring element
A cold-worked multi-cone anchoring element for chemical fastening technology is coated. The anchoring element detaches better from an injection mortar and exhibits both improved sliding properties and increased corrosion protection.
US11118268B2 Method for reducing surface roughness
A surface of an article is modified by aluminizing an initial surface at a first temperature to form a first aluminized layer and a sublayer, removing at least a portion of the first aluminized layer, aluminizing the sublayer at a second temperature to form a second aluminized layer, and finally removing at least a portion of the second aluminized layer to form a processed surface. The second temperature is less than the first temperature and a roughness of the processed surface is less than the roughness of the initial surface.
US11118266B2 Method for depositing protection film of light-emitting element
The present invention relates to a method for depositing a protection film of a light-emitting element, the method comprising the steps of: depositing a first protection layer on a light-emitting element of a substrate by means of the atomic layer deposition method; and depositing at least one additional protection layer on the first protection layer by means of the plasma-enhanced chemical vapor deposition method.