Document Document Title
US11714483B2 Systems, methods, and devices for providing virtual-reality or mixed-reality experiences with special effects to a user in or under water
Disclosed herein are systems and methods for providing VR/MR experiences to users in water through a headset and at least one special-effects device. During a VR/MR experience, a controller may send commands to a special-effects device at particular times to cause the special-effects device to create effects in synchronism with the visual portion of the VR/MR experience. A headset application that provides the visual portion of the VR/MR experience may communicate with the controller before the experience begins to establish the identity of the experience and the start time. The VR/MR experience may be selected by reading a storage medium (e.g., a near-field communication (NFC) card) that identifies the experience and/or the controller. Some information on the storage medium may be included in a metadata file transferred to the application. The application may send information read from the storage medium to the controller via an over-the-air network.
US11714481B2 Time-based and temperature-based device thermal mitigation
A device includes a thermal mitigation system that operates to reduce performance of a component of the device to prevent the device from getting too hot. The system uses a combination of a time-based technique and a temperature-based technique to perform thermal mitigation. The time-based technique refers to using an indication of the device usage as well as the amount of current drawn by the device at any given time to predict an amount of time that the device is to run in a non-reduced performance mode before reaching a target temperature threshold, and an amount of time for the device to run in a reduced performance mode to cool down. The temperature-based technique refers to monitoring the temperature of the device (or a component of the device) and powering off the device in response to detecting that a monitored temperature exceeds a critical threshold temperature.
US11714480B2 Computer system power monitoring
A voltage regulator circuit included in a computer system may generate a voltage level on a power supply signal using a source power supply signal and based initial values of one or more operation parameters derived from wafer-level test data. One or more operation characteristics of the voltage regulator circuit may be sampled, by a measurement circuit, at multiple time points to generated measurement data. A control circuit may adapt operation of the voltage regulator circuit based on the measurement data.
US11714477B2 Low-power ambient computing system with machine learning
Methods, systems, and apparatus, for handling applications in an ambient computing system. One of the methods includes determining, by a low-power processing component, that particular sensor signals have a particular property. In response, a machine learning engine performs an inference pass over a machine learning model using the sensor signals to generate a model output. If the model output of the machine learning engine matches an application-specific condition, one or more of the other processing components are activated to execute an particular application corresponding to the application-specific condition.
US11714474B2 Clock control to increase robustness of a serial bus interface
An electronic control unit (ECU) includes a processor, a Controller Area Network (CAN) controller, clock gating logic, and security gating logic. The CAN controller having a status and configured to receive data and control signals from the processor, and a clock signal, package the data to create a CAN protocol frame held in at least one transmit buffer, and shift the CAN protocol frame to a CAN transceiver that is configured to transmit the CAN protocol frame to a CAN bus. The security gating logic configured to, in response to the status of the CAN controller being active, inhibit disabling the clock signal.
US11714473B2 Closure detection for foldable devices
A method for determining a state of a foldable device is provided. The foldable device comprises: a first set of electrodes located in a first portion of the foldable device; a second set of electrodes located in a second portion of the foldable device; a display device configured to display information to a user; and a processing system configured to: drive the first set of electrodes to generate a plurality of sensing signals that are detectable by the second set of electrodes; obtain a plurality of resulting signals associated with the plurality of sensing signals via the second set of electrodes; determine a state of the foldable device based on the plurality of resulting signals; and change one or more settings of the display device based on the determined state.
US11714470B2 Computing heat transfer for useful applications
A system for collecting waste heat from computing components and delivering the collected heat for useful applications is provided. At least a first heat exchanger is provided to collect the waste heat generated by the computing components. A further heat exchanger is provided to transfer the heat collected by the first heat exchanger and deliver it for useful applications. The useful applications can include providing heat to a building (e.g., residential, commercial, agricultural building). A controller is provided to operation of the components of the heat exchangers (e.g., fans, pumps, valves) to ensure that the computing components are maintained at a suitable temperature.
US11714469B2 Temperature control management of electronic device based on number of heat-emitting components in compartment
The present disclosure includes systems and methods for controlling temperature in an electronic device. An electronic device includes a number of heat-emitting components, a plurality of compartments, and a processor. The processor is configured to identify a temperature in one of the compartments of the electronic device, determine whether the identified temperature in the one compartment exceeds a threshold for the one compartment, and in response to determining that the identified temperature for the one compartment exceeds the threshold, modify, based on the identified temperature, operation of a component of the number of heat-emitting components that is located in the one compartment to reduce the temperature in the one compartment.
US11714468B2 Electronic device having thermal diffusion structure
Disclosed is an electronic device having a thermal diffusion structure and including a housing comprising a first surface, a second surface facing the first surface, and a third surface vertical to the first surface and the second surface, a display exposed through at least part of the first surface, a battery arranged between the first surface and the second surface, a heating source arranged between the battery and the third surface in a direction vertical to the first surface and the second surface, and a first thermal diffusion member arranged vertically to the first surface and the second surface, the first thermal diffusion member including a first portion in thermal contact with at least part of the heating source and diffusing heat provided by the heating source to at least one second portion.
US11714467B2 Immersion cooling tank and cooling system
An immersion cooling tank includes a tank body and a liquid flow tube. The tank body holds a coolant and an electronic device. The tank body defines an inlet and an outlet. The inlet and the outlet are respectively located at opposite ends of the electronic device for inputting and outputting the coolant. The coolant flows through the electronic device. The liquid flow tube includes at least one adjuster. The liquid flow tube is located inside the tank body and coupled to at least one of the inlet or the outlet. The at least one adjuster faces the electronic device for controlling an amount of the coolant flowing in or out of the tank body.
US11714457B2 Stretchable display panel and stretchable display device including the same
A display device includes a lower substrate that includes a first substrate, and a plurality of second substrates on the first substrate. The plurality of second substrates have higher rigidity than a rigidity of the first substrate. The plurality of second substrates may be spaced apart from each other. The lower substrate also includes one or more light emitting elements disposed on each of the plurality of second substrates.
US11714456B2 Foldable display module
A foldable display module is provided. The foldable display module includes a folded region and non-folded regions located on two sides of the folded region, and a flexible display panel and a flexible support layer disposed on a rear portion of the flexible display panel. A thickness of the flexible support layer ranges from 150 micrometers to 1000 micrometers, and a thickness of the flexible support layer corresponding to the folded region is less than a thickness of the flexible support layer corresponding to the non-folded regions. The present invention effectively reduces material and manufacturing costs of current foldable devices by thinning a portion of the flexible support layer corresponding to the folded region.
US11714452B2 Foldable electronic device and method of estimating bioinformation using the same
Provided are foldable electronic device and method for estimating bio-information by using the same. The foldable electronic device may include: a main body part including a first main body and a second main body that are configured to be folded toward each other or unfolded from each other along a fold line where the first main body and the second main body meet; an image sensor part including a first image sensor and a second image sensor which are disposed at the first main body; and a processor configured to obtain a contact image of an object from the first image sensor disposed at the first main body and obtain an image of a marker that is displayed on the second main body, from the second image sensor disposed at the first main body, when the object is in contact with the first image sensor and the main body part is folded along the fold line, and estimate bio-information based on the contact image of the object and the image of the marker.
US11714450B2 Stylus holders
Example stylus holders for an electronic device are disclosed herein. In an example, the stylus holder is coupled to an outer housing of the electronic device. In addition, the stylus holder includes a sleeve that is to transition between: an extended position, in which the sleeve is projected out of the aperture of the outer housing; and a retracted position, in which the sleeve is retracted into the aperture of the outer housing from the extended position. Further, the stylus holder includes a biasing member disposed within the outer housing and coupled to the sleeve. The biasing member is to bias the sleeve toward the retracted position when the sleeve is in the extended position.
US11714447B2 Bandgap reference voltage circuit
The disclosure relates to a bandgap reference voltage circuit, in which an output reference voltage is stable with respect to temperature and other variations. Example embodiments include a bandgap reference voltage circuit comprising an output voltage circuit and a plurality, n, of offset amplifiers connected between first and second voltage rails, each of the plurality of offset amplifiers comprising a differential pair of transistors that together define an offset between an input voltage at an input and an output of the amplifier, the offset amplifiers being chained together and connected to the output voltage circuit that provides a bandgap reference voltage dependent on a sum of the offsets of the plurality of offset amplifiers.
US11714445B2 Current mirror circuit
In an embodiment an electronic device includes a first MOS-type transistor and a second MOS-type transistor connected as current mirrors, wherein the first transistor is diode connected and a first circuit configured to provide a first current equal to a first gate current of the first transistor multiplied by a size ratio of the first and second transistors.
US11714443B2 Temperature interpolation techniques for multiple integrated circuit references
Techniques for providing temperature trim codes to multiple reference circuits of an integrated circuit are provided. In an example, a string of primary latch circuits can provide a set of pre-defined temperature trim codes to a multiplexer in response to a token of a series of tokens. The multiplexer can provide two trim of the trim codes to an interpolator based on a temperature reading of the integrated circuit. The interpolator can provide an interpolated trim code and the trim code can be distributed to a reference circuit based on the token.
US11714439B2 Supply circuit and electronic device
A supply circuit has a first and a second terminal for connecting an accumulator, a third and a fourth terminal for connecting at least one battery, and an output terminal. A voltage regulator is connected to the first terminal on the input side and to a fifth terminal on the output side. An undervoltage detection circuit is adapted to activate the voltage regulator when a voltage at the first terminal is greater than a threshold voltage. A reverse polarity protection device is coupled between the third terminal and the output terminal. A blocking diode is coupled between the fifth terminal and the output terminal.
US11714433B2 Pressure compensation chamber
There is provided a fluid sensing apparatus comprising a fluid flow channel, at least one fluid conduit in fluid communication with the fluid flow channel, and a fluid sensor having a casing and at least one sensor port in fluid communication with the at least one fluid conduit and providing access into the casing. The fluid sensing apparatus also includes a pressure compensation chamber in which the casing of the fluid sensor is enclosed. The apparatus further includes at least one pressure compensation conduit in fluid communication with the pressure compensation chamber and with the fluid flow channel. Also provided is a mass flow controller including such a fluid sensing apparatus.
US11714432B2 Flow-path controllers and related systems
An observed operational state can include an operational state of one or more system devices. A sensor can emit, in response to a detected observable condition reflective of a given operational state, a simulated signal reflective of a different operational state as a proxy for the detected condition. A controller receiving such a proxy signal can, at least partially responsively to the proxy signal, issue a command corresponding to the given operational state. An electro-mechanical actuator can be selectively activatable responsive to the command.
US11714431B2 Flow rate controller unit, method for controlling a volumetric flow, and corresponding use
In a flow rate controller unit (1) it is thus provided to generate a temporal profile (22) of a volumetric flow, in which temporal profile (22) a switching profile by way of which at least one flow controller (6) is actuated for varying the defined volumetric flow is run.
US11714425B2 Autonomous robotic device and associated control method
An autonomous device and method for controlling an autonomous device are disclosed. The autonomous device is configured for performing at least one task, selected from a household task, a commercial task and an industrial task. The autonomous device comprises at least one spatial sensor for generating location information and at least one further sensor for determining at least one further parameter. The autonomous device further comprises at least one task unit arranged to perform the household and/or commercial and/or industrial task, and at least one electronics unit, wherein the electronics unit is configured to generate a map using the location information, wherein the electronics unit further is configured for connecting the further parameter to the location information and adding the location of the further parameter to the map, thereby creating a parameter map containing location-correlated values of the at least one further parameter.
US11714421B2 Driving support apparatus
A driving support apparatus (12) is configured to support a vehicle (1) to travel at a parking lot, a parking spot (PS) at which the vehicle should be parked is defined by a parking section line (PL) at the parking lot, the driving support apparatus is configured to: detect a specific edge part (PLE) of the parking section line that is an edge part nearest to a traveling space at which the vehicle travels at the parking lot; set a virtual road section line (VDL) if a plurality of specific edge parts are detected at a specific area (LSA, RSA) located on a predetermined side viewed from the vehicle, the virtual road section line is an approximate line connecting the plurality of detected specific edge parts at the specific area; and support the vehicle to travel on the basis of the set road section line.
US11714420B2 System and method for detecting occluded objects based on image processing
The present invention is related to systems and methods for detecting an occluded object based on the shadow of the occluded object. In some examples, a vehicle of the present invention can capture one or more images while operating in an autonomous driving mode, and detecting shadow items within the captured image. In response to detecting a shadow item moving towards the direction of vehicle travel, the vehicle can reduce its speed to avoid a collision, should an occluded object enter the road. The shadow can be detected using image segmentation or a classifier trained using convolutional neural networks or another suitable algorithm, for example.
US11714417B2 Initial trajectory generator for motion planning system of autonomous vehicles
Generally, the present disclosure is directed to systems and methods that include or otherwise leverage an iterative solver as part of optimizing a motion plan for an autonomous vehicle (AV). In particular, a scenario generator within a motion planning system can include a warm start generator configured to determine an initial trajectory that respects the dynamics of the autonomous vehicle and that closely tracks a speed profile determined by a constraint solver and one or more nominal paths determined by a route selector. A decision validator can analyze speed profiles and nominal paths to identify potential inconsistencies and validate a decision before optimization and execution. An initial trajectory can be further optimized by an iterative solver to determine an optimized trajectory for execution as a motion plan for the autonomous vehicle.
US11714415B2 Virtual gearing in an autonomous electronic bicycle
An autonomous electronic bicycle comprises a frame, a wheel that can be powered by a first electronic motor, and a pedal assembly connected to a pedal motor. The pedal assembly is not mechanically connected to the wheel, but the autonomous electronic bicycle simulates a mechanical connection by powering the rear wheel proportional to the user's pedaling force. The autonomous electronic bicycle uses a virtual gear ratio based on the cadence of the rider, the current incline of the bicycle, and the current speed of the bicycle. The virtual gear ratio can be a ratio between a torque of the set of pedals and a torque of the wheel.
US11714408B2 System and method for controlling tiltrotor aircraft
In an embodiment, a method includes: adjusting a first flight control device of a rotorcraft to control flight around a first axis of the rotorcraft, the first flight control device exercising flight control authority around the first axis of the rotorcraft; detecting a failure of the first flight control device; transitioning at least a portion of the flight control authority around the first axis of the rotorcraft from the first flight control device to a second flight control device of the rotorcraft, the transitioning being performed automatically in response to detecting the failure of the first flight control device; and adjusting the second flight control device to control flight around the first axis of the rotorcraft, the second flight control device being adjusted by a first control process when the rotorcraft is in a first flight mode, the second flight control device being adjusted by a second control process when the rotorcraft is in a second flight mode.
US11714407B2 Machine to machine targeting maintaining positive identification
A method of targeting, which involves capturing a first video of a scene about a potential targeting coordinate by a first video sensor on a first aircraft; transmitting the first video and associated potential targeting coordinate by the first aircraft; receiving the first video on a first display in communication with a processor, the processor also receiving the potential targeting coordinate; selecting the potential targeting coordinate to be an actual targeting coordinate for a second aircraft in response to viewing the first video on the first display; and guiding a second aircraft toward the actual targeting coordinate; where positive identification of a target corresponding to the actual targeting coordinate is maintained from selection of the actual targeting coordinate.
US11714405B2 Systems and methods for determining abnormal information associated with a vehicle
The present disclosure relates to systems and methods for determining abnormal information associated with a vehicle. The systems may perform the methods to obtain real-time information associated with a bicycle and obtain reference information associated with the bicycle. The systems may also perform the methods to determine, based on the real-time information and the reference information, abnormal information associated with the bicycle, and transmit the abnormal information associated with the bicycle.
US11714404B2 Board production management device and board production management method
A board production management device configured to manage a board production line including an initial notification section configured to issue notification information including at least one of a contents of an error cause or a contents of countermeasures when the error cause that requires countermeasures occurs at the board production line; and an escalation notification section configured to issue the notification information after escalating in a case in which the error cause is not resolved after a specified time has elapsed since the error cause occurred. Accordingly, because when the specified time has elapsed, a notification is issued as escalating the notifyee or escalating the contents of countermeasures to resolve error causes more effectively, and compared to conventional technology in which only re-notification of the occurrence of the error cause is performed, notification is performed more efficiently, enabling an error cause that requires countermeasures to be resolved more quickly.
US11714403B2 Method for learning and detecting abnormal part of device through artificial intelligence
A method for learning and detecting an abnormal part of a device through artificial intelligence comprises: an information collection step for collecting a current waveform of a current value that changes over time in a driving state of at least one device and collecting information about a faulty part of the device, together with current waveform information before a fault occurs in the device; a model setting step for learning, by a control unit, information collected in the information collection step and setting a reference model of a current waveform for each faulty part of the device; and a detection step for, when an abnormal symptom of the device is detected in a real-time driving state, comparing, by the control unit, a real-time current waveform of the device and the reference model, and detecting and providing an abnormal part regarding the abnormal symptom of the device.
US11714402B2 Universal automatic test system for digital plugboard based on imagine processing
A universal automatic test system for a digital plugboard based on imagine processing, includes a digital plugboard test platform, an image acquisition and processing module, a test instrument module and a control and processing module. The universal automatic test system can determine a type of the digital plugboard and a point to be test based on the image of the digital plugboard, and call a corresponding automatic test program to complete the test of each point. A type of the output signal can be obtained through the universal automatic test system. By moving the detection probe, the any position of the digital plugboard can be test, and a fault portion of the digital plugboard can be obtained according to the test result.
US11714400B2 Method for validating an ethernet configuration of an automation system
A method for validating an Ethernet configuration of an automation system including several industrial devices, the method includes obtaining a device identifier for each of the industrial devices and indications of device ports and of device port connections. The method further includes obtaining device Ethernet parameters and instantiating a system object model of the Ethernet configuration of the automation system based on the device identifiers, the device ports and device port connections and the Ethernet parameters. The system object model allows applying predefined rules for generating a graph model representative of the Ethernet configuration. To the generated graph model cycle detection as known from graph theory may be applied by means of depth-first search. Based on the outcome of the cycle detection a validation result may be indicated. A generic Ethernet object model and a topology manager also are disclosed.
US11714394B2 Bulk commissioning of field devices within a process plant
A computer-implemented system and method for configuring a plurality of field devices enables a user to perform both device parameter editing and marking device parameters for bulk transfer in a simple an easy manner. The system and method provide a single application or utility that enables a user to view and make configuration changes as well as to view and change bulk transfer status for individual field device parameters while providing the user contextual information regarding the field device components to which the field device parameters belong or relate. The system and method provide the user with typical or standard configuration screens that enable the user to perform configuration activities in a simple and well-known format, but that include contextual indications of the various field device components to which the displayed field device parameters relate. This functionality enables the user to view and change the bulk transfer status of the individual parameters, without needing to go to a separate application or screen.
US11714391B2 Systems and methods for controlling a building management system
A Building Management System (BMS) includes a plurality of building subsystems and communications interface. The building subsystems include device(s) for controlling aspect(s) of the building subsystem. The communications interface receives commands from a cloud-based controller and a local client device. The commands from the cloud-based controller and local client device are structured to modify setting(s) for a device of the building subsystems. A BMS controller receives, via the communications interface from the cloud-based controller, a command for modifying a setting of a device for a first building subsystem. The BMS controller identifies a local setting of the device provided by the local client device. The BMS controller identifies a priority of the command from the cloud-based controller in relation to a priority of the local setting. The BMS controller controls the device based on the respective priorities.
US11714387B2 Method for optimization of a bioprocessing system
The present invention relates to a computer implemented method (600) for optimization of a bioprocessing system (100) formed by interconnected or interconnectable bioprocessing units and configured to provide a desired system functionality, the method comprising obtaining (610) requirement data of a bioprocess, the requirement data being at least indicative of the desired system functionality, and indicative of a desired substance resulting from the operation of the bioprocess system, obtaining (620) unit data indicative of characteristics of a plurality of bioprocessing units, generating (630) at least one optimized or suitable bioprocessing system configuration capable to provide the desired system functionality, the bioprocessing system configuration comprising a selection of bioprocessing units from the plurality of bioprocessing units selected using the requirement data, the unit data and an objective function dependent on the requirement data and the unit data. The invention extends to a configuration system (500).
US11714383B2 Device for displaying a succession of periodic events which form an annual cycle and timepiece comprising such a display device
A device (1), and timepiece having the device, for displaying a succession of periodic events which form an annual cycle, including a periodic events indicator member (2) and a mechanism (4) for managing a duration during which the periodic events are displayed by the periodic events indicator member (2). The management mechanism includes a cam (8) for managing a duration during which the periodic events are displayed, which cam is arranged such that it controls the change from the indication of a periodic event to the indication of a subsequent periodic event by the periodic events indicator member, a periodic driver (10) for driving the management cam (8) and a member (6) disposed between the management cam and the periodic events indicator member and arranged such that it drives the periodic events indicator member (2) during a change in event. The device displays the periods of the zodiac.
US11714381B2 Humidity detection device and image forming apparatus
A humidity detection device includes a humidity sensor, a resistor connected to one-side of the humidity sensor, a first switching part connected to the resistor; a diode connected to the first switching part; a second switching part connected to the other-side of the humidity sensor, a potential difference generating part connected to the second switching part, a power supply supplying a voltage, and a control part applying the voltage as an alternating voltage to the humidity sensor by controlling the first switching part and the second switching part. The control part applies a current to the diode, the resistor and the humidity sensor in a first direction by connecting the second switching part to the ground, and applies the current to the resistor and the humidity sensor in a second direction, which is an opposite direction from the first direction, by connecting the first switching part to the ground.
US11714376B2 Shutter for imaging device fuser assembly triggered by cartridge
An imaging device has a fuser assembly and a removably insertable cartridge with an activation device. The fuser assembly has a fusing nip that heats during use. A shutter moves between a fully opened and fully closed position to allow or block access to the fusing nip. A frame has an opening to allow passage of the activation device of the cartridge. During use, the shutter blocks access to the fusing nip until the activation device of the cartridge passes through the opening of the frame and contacts a corresponding activation surface, whereby the shutter begins opening and travels through a range of movement until reaching the fully opened position when the cartridge is fully inserted into the imaging device. Removal of the cartridge reverses the action of the shutter.
US11714372B2 Image forming apparatus
In an image forming apparatus, a lifetime detection unit acquires an activation time threshold using a threshold stored in an activation time storage unit and an environmental temperature detected by a temperature detection unit, and, in a case where activation time acquired by an activation time acquisition unit is shorter than the activation time threshold, makes a notification of at least one of a lifetime or replacement of a deflection unit or an optical scanning unit.
US11714370B2 Fixing apparatus
A fixing apparatus includes a belt, a pad member, a pressure member, a heating roller, a stretching roller, and, an outer stretching roller. The outer stretching roller disposed between the heating roller and the stretching roller and configured to press the heating roller from an outer surface of the belt and bring the belt into contact with the heating roller. In a cross section orthogonal to a rotation axis of the pressure member, a surface between the heating roller and the stretching roller of the belt in a state where the belt is pushed toward the heating roller by the outer stretching roller is located inside that of the belt in a state where the outer stretching roller is removed.
US11714369B2 Heating device with thermometers and thermostats alternately arranged on a heat conductor
A heating device includes a substrate, one or more heating elements arranged along the substrate, a heat conductor contacting the substrate, a plurality of thermometers each configured to measure a temperature of the heat conductor, and a plurality of thermostats each configured to measure a temperature of the heat conductor and interrupt electrical power supplied to the heating elements. The thermometers and the thermostats are alternately arranged in a longitudinal direction of the substrate.
US11714367B2 Transfer unit and image forming apparatus therewith
A transfer unit includes first and second rollers, first and second bearing members, a roller holder, first and second urging members, a switching cam, and a driving mechanism. The switching cam includes first and second guide holes with which first and second engaging portions formed on the first and second bearing members engage. The first and second guide holes are formed, each in an approximately arcuate shape, at positions at different distances from the rotation center of the switching cam. By rotating the roller holder, one of the first and second rollers is arranged opposite an image carrying member and, by rotating the switching cam, the first or second roller arranged opposite the image carrying member is arranged selectively either at a reference position where the first or second roller is in pressed contact with the image carrying member or at a released position.
US11714364B2 Charging roll
An electroconductive roll includes a core member, a rubber base material disposed around the core member, and a surface layer disposed around the rubber base material. The arithmetic mean peak curvature Spc of a surface of the surface layer is equal to or greater than 1,880 (1/mm), and is equal to or less than 14,024 (1/mm) The density of peaks Spd of the surface of the surface layer is equal to or greater than 93,406 (1/mm2), and is equal to or less than 151,476 (1/mm2). The surface area of the surface layer per unit projected area is equal to or greater than 1.255, and is equal to or less than 5.132.
US11714360B2 Lustrous developer, developer container, development device, and image formation apparatus
A lustrous developer according to an embodiment may include: a metallic pigment; and a binder resin. The lustrous developer includes small diameter particles smaller than a volume median diameter of the metallic pigment. A ratio of a volume of particles other than the small diameter particles in the lustrous developer to a volume of the entire lustrous developer is 90.297% or more and 99.314% or less. The volume median diameter of the metallic pigment is 5.91 μm or less.
US11714359B2 Electrophotographic photosensitive member, process cartridge, and image forming apparatus
An electrophotographic photosensitive member includes: a conductive support; a charge generation layer disposed on the conductive support, the charge generation layer including a charge generating material and a vinyl copolymer, the vinyl copolymer including a structural unit including a chlorine atom, a structural unit including an acyloxy group, and a structural unit including an aromatic polycarboxylic acid structure, a proportion of the structural unit including a chlorine atom to all the structural units being 80% by mass or more, a proportion of the structural unit including an aromatic polycarboxylic acid structure to all the structural units being 0.5% by mass or more; and a charge transport layer disposed on the charge generation layer, the charge transport layer including a charge transporting material and a binder resin.
US11714357B2 Method to predict yield of a device manufacturing process
A method and associated computer program for predicting an electrical characteristic of a substrate subject to a process. The method includes determining a sensitivity of the electrical characteristic to a process characteristic, based on analysis of electrical metrology data including electrical characteristic measurements from previously processed substrates and of process metrology data including measurements of at least one parameter related to the process characteristic measured from the previously processed substrates; obtaining process metrology data related to the substrate describing the at least one parameter; and predicting the electrical characteristic of the substrate based on the sensitivity and the process metrology data.
US11714350B2 Method of fabricating and servicing a photomask
A method includes placing a photomask having a contamination on a surface thereof in a plasma processing chamber. The contaminated photomask is plasma processed in the plasma processing chamber to remove the contamination from the surface. The plasma includes oxygen plasma or hydrogen plasma.
US11714346B2 Illumination system and projection device
An illumination system and a projection apparatus are provided. The illumination system includes an excitation light source, a light guiding element, a filter module, an optical wavelength conversion module, and a homogenizing element. The light guiding element reflects an excitation beam coming from the excitation light source. The filter module includes a filtering region and receives the excitation beam reflected by the light guiding element. The optical wavelength conversion module includes a wavelength conversion region, receives the excitation beam reflected by the filtering region and reflects a conversion beam converted from the excitation beam. The conversion beam forms at least one color beam after passing through the filtering region of the filter module. The homogenizing element receives the excitation beam coming from the filter module and the at least one color beam. An incident angle of the excitation beam on the light guiding element is θ1, and θ1>0°.
US11714345B2 Light source unit and projector
A light source unit includes a first light emitting device configured to emit light in a first wavelength range, a luminescent wheel comprising a luminescent light emitting area configured to emit luminescent light that is excited by the light in the first wavelength range as light in a second wavelength range, and a color wheel onto which the light in the first wavelength range and the light in the second wavelength range are shined. A filter selects a part of the wavelength from the shined light in the first wavelength range and the light in the second wavelength range. A wheel surface of the color wheel is inclined with respect to axes of the light in the first wavelength range and the light in the second wavelength range.
US11714344B2 Wavelength conversion module and projector
A wavelength conversion module includes a ceramic substrate, a wavelength conversion layer, and a plurality of colloidal bosses. The ceramic substrate has a first surface. The wavelength conversion layer is disposed on the first surface of the ceramic substrate. The colloidal bosses are separately from each other disposed on the ceramic substrate and at least located on the first surface. The colloidal bosses and the wavelength conversion layer are separated from each other, and a heat resistant temperature of the colloidal bosses is higher than 500 degrees. The above wavelength conversion module has favorable heat dissipation effect.
US11714343B2 Illumination system and projection apparatus
An illumination system includes first laser light sources, second laser light sources, an optical module, and a light homogenizing element. The first and second laser light sources respectively provide first and second beams. A light spot area formed when the second beams are emitted is different from that formed when the first beams are emitted. The optical module converts the first beams into spot-expanding beams which form a light spot area different from that of the first beams. The light homogenizing element includes a light incident face disposed on transmission paths of the second beams and the spot-expanding beams. A difference between light spot areas formed by the second beams and the spot-expanding beams on the light incident face is less than a difference between light spot areas formed when the second beams and the first beams are emitted. A projection apparatus having the illumination system is further disclosed.
US11714342B2 Projector having a cooling device
A projector includes a first cooling target and a cooling device. The cooling device includes a first compressor configured to compress working fluid in a gas phase, a condenser configured to condense the working fluid in the gas phase into the working fluid in a liquid phase, a first expander configured to decompress the working fluid in the liquid phase, a first evaporator configured to change the working fluid flowed from the first expander to the working fluid in the gas phase with heat of a first cooling target and discharge the changed gas-phase working fluid to the first compressor, a first pipe connecting the first compressor and the condenser, a second pipe connecting the condenser and the first expander, and a base to which the first compressor, the condenser, and the first expander are fixed. The first pipe and the second pipe are provided in the base.
US11714338B2 Camera housing
A camera housing having a first housing portion that forms a first portion of a cavity to receive a camera and a second housing portion. The second housing portion that forms a second portion of the cavity to receive the camera. A hinge movably connecting the first housing portion to the second housing portion so that the second housing portion is movable relative to the first housing portion to expose the cavity. Fastening structures configured to connect the first housing portion to the second housing portion when the camera housing is in a closed position, wherein one of the fastening structures include a first latch component and a second latch component. The first latch component connected to the first housing portion. The second latch component configured to connect to the second housing portion at a first end and the first latch component at a second end and the first latch component is configured to position the second latch component over the second housing portion so that the second latch component couples the first housing portion and the second housing portion together. Protrusions extending from the first housing portion and configured to connect the camera housing to a mount.
US11714337B2 Retrofit trigger weight camera device and method
A trigger weight camera device that is retrofittable to existing equipment to image underwater objects and underwater processes, and method of using the device to image the underwater objects and the underwater processes, and operate as a trigger weight for the existing equipment.
US11714336B2 Camera module
A camera module includes a first lens barrel configured to receive one or more lens groups, a second lens barrel coupled to the first lens barrel and configured to support a front lens disposed on an object side of the one or more lens groups, an energy generating unit configured to contact the second lens barrel and configured to supply thermal energy to the second lens barrel, and a barrel holder coupled to the first lens barrel and configured to accommodate the energy generating unit.
US11714335B2 Electronic device
An electronic device includes a body frame formed by mating first to third members. The first and second members each include first to third mating surfaces. The first and second mating surfaces face corresponding surfaces in a first direction and the third mating surfaces face each other in a second direction orthogonal to the first direction. The first to third members each include fourth to sixth mating surfaces. Between the first and second members and the third member, the fourth and fifth mating surfaces face corresponding surfaces in a third direction orthogonal to the first and second directions, and the sixth mating surfaces face each other in the second direction. Microstructures for a liquid repellency are provided on at least one of the first to third mating surfaces and at least one of the fourth to sixth mating surfaces.
US11714334B2 Camera module
An automatic focus apparatus for a camera module includes a voice coil motor and a driving unit. The voice coil motor includes a frame, a moving member with a lens, and a magnetic member. The magnetic member is positioned at a side wall of the moving member, the driving unit is positioned at a side plate of the frame. A magnetic field is generated by the driving unit and the magnetic member, the magnetic field drives the moving member with the lens to move, to achieve automatic focus.
US11714333B2 Optical imaging apparatus capable of focusing
An optical imaging apparatus capable of focusing is provided. The apparatus includes a lens assembly and an imaging sensing component. The lens group includes a stabilization component and a focusing component. The stabilization component has an optical axis and includes a first optical lens group and a driving element. The driving element is configured to drive the first optical lens group to move on a plane perpendicular to the optical axis or to rotate around the optical axis. The focusing component is fixed to the stabilization component and includes a second optical lens group. The second optical lens group is aligned with the optical axis. The image sensing component is fixed to one end of the lens group and is aligned with the optical axis.
US11714331B2 Camera assembly
A camera assembly can include a housing that includes a front side that includes a front side perimeter, a back side that includes a back side perimeter, and a surface that extends between the front side and the back side; a camera that includes a front side aperture; a front side illumination light; and a status light.
US11714330B2 Phase-combining waveguide doubler for optical phased array in solid-state lidar applications
Integrated Optical Phased Array device is a good potential solution for the solid-state LIDAR technology in the application of autonomous driving technique. However, some difficulties still limit the development of OPA devices, one of them is the conflict between the requirement of fewer units in the phase-tuning system and more elements in the emitting system. The present disclosure provides an approach of a Phase-Combining Waveguide Doubler (PCWD) to address this issue. This device can double the waveguide number without any phase mismatch. It enables the capability to control 2N−1 emitting elements with N phase shifters. The device is competitive to any grating coupler array based or end-fire based emitting method, which can potentially satisfy the requirement of a sub-wavelength pitch.
US11714326B2 Variable-focus virtual image devices based on polarization conversion
Example display devices include a waveguide configured to propagate visible light under total internal reflection in a direction parallel to a major surface of the waveguide. The waveguide has formed thereon an outcoupling element configured to outcouple a portion of the visible light in a direction normal to the major surface of the waveguide. The example display devices additionally include a polarization-selective notch reflector disposed on a first side of the waveguide and configured to reflect visible light having a first polarization while transmitting the portion of the visible light having a second polarization. The example display devices further include a polarization-independent notch reflector disposed on a second side of the waveguide and configured to reflect visible light having the first polarization and the second polarization, where the polarization-independent notch reflector is configured to convert a polarization of visible light reflecting therefrom.
US11714318B2 Display apparatus
A display apparatus includes a substrate, an insulating layer, an alignment film, and a sealant. The insulating layer is disposed on the substrate and with a plurality of grooves. The alignment film is disposed on the insulating layer. The sealant is disposed on the alignment film. Wherein, the sealant overlaps at least a portion of the plurality of grooves. In a predetermined unit region, the side length of the predetermined unit region is a maximum width X of the sealant, and a total side length of the portions of the plurality of grooves located in the predetermined unit region is greater than 8 times of the maximum width X.
US11714311B2 Display device and illumination device
According to one embodiment, a display device includes a display panel including a first substrate including a first transparent substrate having a first main surface, a first opposite and a side surface, a second substrate including a second transparent substrate having a second main surface and a second opposite surface, and a liquid crystal layer located between the first substrate and the second substrate, a light emitting element opposed to the side surface, a third transparent substrate, and a transparent layer located between the display panel and the third transparent substrate and having a second refractive index that is lower than a first refractive index.
US11714310B2 Display device
A display device is provided. The display device includes a backlight module with a reverse prism structure disposed on top, and a display module disposed above the backlight module. The display module includes a display panel and a sensor component. The sensor component is embedded in the display panel. The sensor component includes a plurality of sensors. A plurality of diffraction gratings are disposed on surfaces of the plurality of sensors. A grating direction of the plurality of diffraction gratings is perpendicular to a grating direction of the reverse prism structure.
US11714309B2 Display device
Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.
US11714305B2 Display apparatus
The present invention relates to a display apparatus. The display apparatus according to an embodiment of the present invention may comprise: at least one display unit provided with a magnet and having flexible material; and an installation frame to which the display unit is attached from the front by using magnetic force of the magnet. The installation frame may include: a base layer having a first density; a film adhered to the base layer; and a magnetic material layer adhered to the film and having a second density greater than the first density.
US11714300B2 Thermochromic intelligent window with adjustable emissivity
Disclosed is a thermochromic intelligent window with an adjustable emissivity. The thermochromic intelligent window includes a window frame. A glass assembly is assembled in the window frame and includes a glass substrate. One side of the glass substrate is deposited with a metal oxide coating for adjusting the glass substrate, the metal oxide coating has a low-emission function, and the metal oxide coating is a layer of transparent indium tin oxide film. A solar-adjusted high-emission portion is assembled on the other side of the glass substrate and includes a first polyethylene layer. A hydroxypropyl cellulose hydrogel layer is assembled on an upper portion of the first polyethylene layer. A second polyethylene layer is further assembled on the hydroxypropyl cellulose hydrogel layer. The hydroxypropyl cellulose hydrogel layer is wrapped between the first polyethylene layer and the second polyethylene layer.
US11714293B2 Speckle reduction in VCSEL arrays
A light emitting device comprises a plurality of coherent light sources, and a plurality of light scattering structures. Each light scattering structure is located in an optical path for light output from a different corresponding one of the coherent light sources. Each light scattering structure comprises an arrangement of nanoantennas embedded in an electrically responsive material and electrical contacts by which to apply a voltage to the electrically responsive material. Application of a time varying electrical signal causes the refractive index of the electrically responsive material in a light scattering structure to vary and thereby varies light scattering by the nanoantennas in the light scattering structure. This effect may be used to reduce speckle caused by interference of light output by the coherent light sources.
US11714291B2 Virtual and augmented reality systems and methods
A method for displaying virtual content to a user, the method includes determining an accommodation of the user's eyes. The method also includes delivering, through a first waveguide of a stack of waveguides, light rays having a first wavefront curvature based at least in part on the determined accommodation, wherein the first wavefront curvature corresponds to a focal distance of the determined accommodation. The method further includes delivering, through a second waveguide of the stack of waveguides, light rays having a second wavefront curvature, the second wavefront curvature associated with a predetermined margin of the focal distance of the determined accommodation.
US11714289B2 Multi-image display apparatus providing holographic image
A multi-image display apparatus includes a light source configured to emit a first wavelength light, a second wavelength light, and a third wavelength light, a spatial light modulator configured to modulate the first wavelength light, the second wavelength light, and the third wavelength light to form a first image including a first color holographic image, a second color holographic image, and a third color holographic image, a polarization selective lens configured to focus the first image having only a first polarization component and transmit a second image having only a second polarization component without refraction, the second image being provided to the polarization selective lens along a different path from the first image, wherein chromatic aberration of the polarization selective lens is offset by adjusting a depth of the first color holographic image, the second color holographic image, and the third color holographic image.
US11714288B2 Virtual or augmented reality headsets having adjustable interpupillary distance
A virtual or augmented reality headset is provided having a frame, a pair of virtual or augmented reality eyepieces, and an interpupillary distance adjustment mechanism. The frame includes opposing arm members and a bridge positioned intermediate the opposing arm members. The adjustment mechanism is coupled to the virtual or augmented reality eyepieces and operable to simultaneously move the eyepieces to adjust the interpupillary distance of the eyepieces.
US11714286B1 Accessory for head-mountable device
Head-mountable devices can be supplemented with accessory devices that provide a variety of different components and functions to achieve the results that are desired by a user. The exchangeable configurations allow a user to easily customize a head-mountable device with one or more accessory devices to provide features that integrate with other operations of the head-mountable device. The accessory devices can be easily exchanged with each other to provide different components and functions at different times. Accordingly, a head-mountable device need not include permanent components that provide every function that will later be desired by the user. Instead, the head-mountable device can have expanded and customizable capabilities by the use of one or more accessory devices.
US11714283B2 Optical apparatus and near-eye display apparatus including the same
An optical apparatus and a near-eye display apparatus including the same are provided. The optical apparatus includes a display panel configured to form an image, a first polarization rotator configured to electrically control a light emitted from the display panel to have a first polarization state, a first ¼ wave plate configured to convert the first polarization state of a light transmitted from the first polarization rotator to a second polarization state, and an optical element group configured to display a first image having a first viewing angle and a second image having a second viewing angle that is greater than the first viewing angle based on the second polarization state of a light transmitted from the first ¼ wave plate.
US11714281B2 Image generation device, image display system, and information presentation method
Disclosed herein is an image generation device including: a space construction section that constructs a virtual world to be displayed on a head-mounted display; an image generation section that generates, based on a position and a posture of a head of a player wearing the head-mounted display, a display image representing the virtual world in a field of view corresponding to a point of view of the player, and causes the head-mounted display to display the generated display image; and a visitor information acquisition section that acquires information regarding presence of a visitor without a head-mounted display in a space where the player is able to move. While the visitor is present, the space construction section displays an object indicating the presence of the visitor at a corresponding position in the virtual world.
US11714277B2 Compact galvanometer mirror design
Implementations described and claimed herein provide a mechanically-scanning 3-dimensional light detection and ranging (3D LiDAR) system including a galvo mirror assembly, wherein the galvo mirror assembly includes a mirror attached to an armature of a galvanometer to reflect a light signal generated by a light generator and received from a target, at least one permanent magnet, and at least one coil configured to carry a current to move the armature.
US11714275B1 Dual phosphor wheel projection system
A dual phosphor wheel projection system is provided. A first dichroic mirror directs blue light from a first blue laser to a second dichroic mirror which directs the blue light to at least one integrator. The first dichroic mirror directs blue light from a second blue laser to a first phosphor/phosphor wheel, which converts the blue light to longer wavelengths that includes red light. The second dichroic mirror directs the red light to the integrator and transmit others of the longer wavelengths. The integrator combines the red light with red light from a red laser. A third dichroic mirror directs the red light from the red laser to the integrator and directs blue light from a third blue laser to a second phosphor/phosphor wheel, which converts the blue light to respective longer wavelengths that includes green light. The third dichroic mirror transmits the green light to the integrator.
US11714271B2 Methods and systems for multidimensional imaging
A multi-depth confocal imaging system includes at least one light source configured to provide excitation beams and an objective lens. The excitation beams are focused into a sample at a first plurality of focus depths along an excitation direction through the objective lens. An image sensor receives emissions from the sample via the objective lens, wherein the emissions define foci relative to the image sensor at a second plurality of focus depths.
US11714270B2 High-speed laser scanning microscopy platform for high-throughput automated 3D imaging and functional volumetric imaging
A laser scanning system for capturing an image of a specimen is described herein. The laser scanning system includes a light source configured to emit a light beam for illuminating the specimen, a scanning unit including a plurality of reflectors for scanning the light beam along first and second axes, and a data acquisition unit configured to control acquisition of the image. The laser scanning system can include a control circuit configured to receive a reference clock signal for the first reflector and generate a synchronization clock signal based on the reference clock signal. The laser scanning system can include a synchronization controller configured to control the scanning unit and the data acquisition unit. The synchronization controller can be configured to receive the synchronization clock signal, receive a plurality of imaging parameters, and generate a plurality of control signals based on the synchronization clock signal and the imaging parameters.
US11714269B2 Apparatus and method for capturing an image
Apparatus and method for capturing an image having a detection beam path for guiding detection radiation from a sample to a detector having a plurality of detector elements. The detector has no more than ten and, preferably, four or five detector elements; and an evaluation unit, which is configured to carry out an evaluation in accordance with the Airyscan method on the image data captured by means of the detector and which generates a high-resolution image.
US11714266B2 Projection lens
The disclosure discloses a projection lens, which sequentially includes a first lens, a second lens and a third lens from an image source side to an imaging side along an optical axis. The first lens has a positive refractive power, and a surface near the image source side thereof is a convex surface. The second lens has a positive refractive power or negative refractive power. The third lens has a positive refractive power is a meniscus lens of which a surface near the imaging side is a convex surface. An image source height ImgH of the projection lens and a total effective focal length f of the projection lens meet ImgH/f<0.2.
US11714265B2 Camera module including magnet interacting with both coil for performing focusing function and coil for performing shake compensation function
Disclosed is a camera module. The camera module includes: a lens barrel disposed in a housing to receive a lens assembly; an elastic member in at least one of the housing and the lens barrel; a driving unit moving the lens barrel relative to the housing; and a sensor unit fixed to the housing.
US11714262B2 Camera optical lens
A camera optical lens includes first to fifth lenses from an object side to an image side, which are first and fourth lenses having positive refractive power, and second, third and fifth lenses having negative refractive power. The camera optical lens satisfies 0.90≤f1/f≤1.30; −5.00≤f3/f≤−2.50; 10.00≤d1/d2≤25.00; and 0≤(R7+R8)/(R7−R8)≤0.90, where f, f1 and f3 respectively denote focal lengths of the camera optical lens, the first lens, and the third lens, R7 denotes a curvature radius of an object side surface of the fourth lens, R8 denotes a curvature radius of an image side surface of the fourth lens, d1 denotes an on-axis thickness of the first lens, and d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens. The camera optical lens has good optical performance and satisfies design requirements of a large angle, a wide angle and ultra-thinness.
US11714258B2 Congruently melting high purity titanium alloy for optical mounts, flexures, and structural elements requiring compliance
A flexure including a bipod strut pair extending from a base and a titanium-zirconium-niobium alloy, which includes titanium, about 13.5 to about 14.5 wt. % zirconium, and about 18 to about 19 weight % (wt. %) niobium. The titanium-zirconium-niobium alloy has a congruent melting temperature of about 1750 to about 1800° Celsius (° C.).
US11714255B2 Lens driving unit, camera module and optical apparatus having a magnet for sensing a position of a bobbin
A lens driving device is provided, the lens driving device including: a housing; a bobbin disposed at an inner side of the housing; a first driving part disposed on the bobbin; a second driving part disposed on the housing and facing the first driving part; a first mounting part disposed on the bobbin; a second mounting part disposed on the bobbin and disposed at an opposite side of the first mounting part based on a center of the bobbin; a first magnet disposed on the first mounting part; a sensor part sensing a position of the first magnet; and a second magnet disposed on the second mounting part.
US11714253B2 Laser line generator and method for adjusting angle of conversion lens of laser line generator
One aspect of the present disclosure provides a laser line generator that includes a laser beam source, a conversion lens, a lens holder, a rotation axis, a rotation support, a biasing portion, and a gap adjuster. The rotation support abuts the rotation axis and supports the lens holder such that the lens holder rotates about the rotation axis. The biasing portion brings the lens holder and the rotation support closer to each other. The gap adjuster adjusts a gap dimension between the lens holder and the rotation support that are brought closer to each other by the biasing portion.
US11714252B2 Lens unit, processing method for lens unit and electronic device
A lens unit includes a lens barrel having a barrel wall and a snap groove surrounded and formed by the barrel wall; and a first lens group snap-fitted and secured in the snap groove, wherein the first lens group has a light-incident end on which external light incidents; the light-incident end protrudes from an end surface of the barrel wall; and the first lens group includes at least one lens.
US11714247B2 Optical splitting apparatus
An optical splitting apparatus includes an enclosure, an even optical splitter and an uneven optical splitter that are disposed in the enclosure. A light inlet and a plurality of light outlets are disposed on the enclosure, and fiber adapters are disposed on the light outlets. The light inlet, the even optical splitter, the uneven optical splitter, and the light outlets are connected, so that optical paths are formed between the light inlet and the light outlets by using the even optical splitter and the uneven optical splitter. The light inlet is connected to at least one of a light input end of the even optical splitter and a light input end of the uneven optical splitter, and the fiber adapter on the light outlet is connected to at least one of a light output end of the even optical splitter and a light output end of the uneven optical splitter.
US11714244B2 Optical assembly and manufacturing method thereof
Disclosed are an optical assembly and a manufacturing method therefor. The optical assembly comprises a laser component (2) and a crystal (1). The crystal (1) is disposed on the laser component (2). The laser component (2) is used to produce a laser beam. The crystal (1) is used to split the laser beam incident onto the crystal (1) so as to generate a first beam (15) and a second beam (16). The first beam (15) is used for front light emission and the second beam (16) is used for backlight monitoring. The optical assembly can split a laser beam to achieve the backlight monitoring function without adding a splitter film. It has good stability in light splitting and reduces the risk of failure in an optical device.
US11714240B2 On-chip optical switch based on an echelle grating
An on-chip optical switch based on an echelle grating and a phase tuning element is described herein. The phase tuning element may change a refractive index of the material through which an optical signal propagates, thereby causing a change in the angle of propagation of the optical signal. By dynamically tuning the phase change element, the refractive index change may be controlled such that the deviation of the optical signal causes the optical signal to be focused on a particular coupling waveguide out of an array of coupling waveguides. The echelle grating with the active phase change element form a configurable optical switch capable of switching an optical signal between two or more coupling waveguides, that may be respectively connected to different optical signal processing pathways.
US11714228B2 Optical fiber and method of manufacturing optical fiber
An optical fiber includes: a central core portion; an intermediate layer; a trench layer; and a cladding portion. Further, relationships Δ1>Δ2>Δ3 and 0>Δ3 are satisfied, where Δ1, Δ2, and Δ3 are a relative refractive-index difference of the central core portion, the intermediate layer, and the trench layer, respectively, with respect to the cladding portion, Δ1 is equal to or larger than 0.34% and equal to or smaller than 0.37%, |Δ3| is equal to or larger than 0.1% and equal to or smaller than 0.25%, Δ1×|Δ3| is equal to or smaller than 0.08%2, a mode field diameter at a wavelength of 1310 nm is equal to or larger than 8.8 μm, and a transmission loss at a wavelength of 1550 nm is equal to or smaller than 0.195 dB/km.
US11714227B2 Universal optical fiber
The present disclosure provides a universal optical fiber (100). The universal optical fiber (100) includes a core (102) extended from a central longitudinal axis (110) to a first radius r1. In addition, the universal optical fiber (100) includes a buffer clad (104) region extending from the first radius r1 to a second radius r2. Further, the universal optical fiber (100) includes a trench region (106) extending from the second radius r2 to a third radius r3. Furthermore, the universal optical fiber (100) includes a cladding (108) extending from the third radius to a fourth radius r4. Moreover, the core (102), the buffer clad region (104), the trench region (106) and the cladding (108) are concentrically arranged.
US11714226B2 Optical fiber
An optical fiber has a structure uniform in a longitudinal direction. This optical fiber includes a core and a cladding that surrounds the core in a cross-section perpendicular to the longitudinal direction. A refractive index of the cladding is lower than a refractive index of the core. The cladding has, in the cross-section, an inner cladding layer including an inner circumferential surface of the cladding, and an outer cladding layer including an outer circumferential surface of the cladding. The inner cladding layer contains fluorine. The inner and outer cladding layers have refractive indexes different from each other. The outer cladding layer includes a local maximum portion where a residual stress, which is a tensile stress, becomes local maximum. A radial distance between the local maximum portion and an inner circumferential surface of the outer cladding layer is 10 μm or less.
US11714224B2 Optical systems including light-guide optical elements with two-dimensional expansion
An optical system including a light-guide optical element (LOE) with first and second sets (204, 206) of mutually-parallel, partially-reflecting surfaces at different orientations. Both sets of partially-reflecting surfaces are located between parallel major external surfaces. A third set of at least partially-reflecting surfaces (202), deployed at the coupling-in region, receive image illumination injected from a projector (2) with an optical aperture having a first in-plane width and direct the image illumination via reflection of at least part of the image illumination at the third set of at least partially-reflective facets towards the first set of partially-reflective facets with an effective optical aperture having a second width larger than the first width.
US11714222B2 Optical device with reduced chromatic aberration and display device including the same
Provided is an optical device including a first backlight configured to output first light of a first wavelength through a first output coupler, a first lens disposed to face the first output coupler and having a focal length with respect to the first light, a second backlight including a second output coupler, the second backlight being configured to output second light of a second wavelength through the second output coupler, a second lens disposed to face the second output coupler and having different focal lengths with respect to the first light and the second light, a third backlight including a third output coupler, the third backlight being configured to output third light of a third wavelength through the third output coupler, and a third lens disposed to face the third output coupler and having different focal lengths with respect to the first light, the second light, and the third light.
US11714220B2 Optical article with gradient light influencing properties and method of making the same
A method of making an optical article having a gradient tint and a gradient polarization. The method includes providing an optical element including a coating having at least one alignment zone. A dye composition is contacted with the coating. The dye composition includes at least one of: a dichroic dye, a photochromic-dichroic dye, or a combination thereof to diffuse at least a portion of the dye composition into the coating at a predetermined concentration gradient along at least a portion of the coating to provide the gradient tint and the gradient polarization. A kit for making an optical article having a gradient tint and a gradient polarization. An optical article prepared from a method for making an optical article having a gradient tint and a gradient polarization.
US11714215B2 Optical lens, mold for optical lens and manufacturing method thereof
An optical lens, mold for optical lens and manufacturing method thereof are provided, wherein the optical lens includes a spiral surface spiraling around an axial direction and an intermediate structure around which the spiral surface spirals, the intermediate structure extends axially relative to a side of the spiral surface, and two ends of the spiral surface defines a stepped difference. The structure of the mold and the optical lens are correspondingly complementary. The manufacturing method of the mold includes following steps of: providing a base, the base including a processing surface; processing the processing surface to form the spiral surface, the intermediate structure and the stepped difference of the mold.
US11714211B2 Estimating soil properties within a field using hyperspectral remote sensing
A method for building and using soil models that determine soil properties from soil spectrum data is provided. In an embodiment, building soil model may be accomplished using soil spectrum data received via hyperspectral sensors from a land unit. A processor updates the soil spectrum data by removing interference signals from the soil spectrum data. Multiple ground sampling locations within the land unit are then determined based on the updated soil spectrum data. Soil property data are obtained from ground sampling at the ground sampling locations. Soil models that correlate the updated soil spectrum data with the soil property data are created based on the updated soil spectrum data and the soil property data. The soil models are sent to a storage for future use.
US11714209B2 Methods of and apparatuses for transforming acoustic log signals
In a method to transform logs, an acoustic logging tool inserted into a borehole includes a source and an array of receiver stations. Each station includes a receiver spaced along the tool from the source by successively greater distances. In the method, the source emits energy (I) to cause the propagation towards the stations of plural signals exhibiting paths characteristic of first and second respective modes and (II) to stimulate a receiver of each station to generate an output signal per station that indicates the signal packets and represents the modes in combination with one another. In the method, the output signals are transformed into transformed signals containing phase/amplitude information of each mode. The phase/amplitude are linked by an operator to the slowness and attenuation of the mode and the transmitter-receiver distance of the station. The phase/amplitude are used to extract slowness and attenuation information for each mode.
US11714207B2 Seismic event detection system
Various embodiments herein relate to systems and methods for detecting seismic events. Systems may include inertial sensors distributed on or in communication with a network of optically switchable windows in the building. In some systems, inertial sensors are located within a window controller, within an insulated glass unit, or in some way rigidly attached to the structure of a building. Logic is described for leveraging sensed inertial data to predicted a seismic event and/or evaluate the structural health of the building. In some cases, logic may be used to issue an alert to building occupants about impending shear waves that will arrive at the building's location. In some cases, a window network may respond to a detected seismic event by, e.g., changing the optical state of windows and/or providing occupants with evacuation instructions.
US11714206B2 Removable battery connector adapter
A detector includes an enclosure having a side wall, a sensor array positioned in an enclosed portion of the enclosure, a controller connected to the sensor array and positioned in the enclosure, with the controller being connected to a first electrical connector within the enclosure, a second electrical connector positioned external to the side wall, with the first and second electrical connectors being removably connected to each other through the side wall, and a third electrical connector in electrical communication with the second electrical connector, with the third electrical connector configured to contact a fourth electrical connector of an energy storage device.
US11714201B2 Surveying system
A surveying system for a construction site has a restricted antenna system with a plurality of fixed location antennas each defined by a set of location data associated with a specific deployment position. The surveying system also has a computing device with a data processor and a display screen. A communications module establishes a data transfer link with the restricted antenna system over which spatial data for distances between current positions of the computing device and one or more of the plurality of fixed location antennas are received. The computing device is loadable with project drawings corresponding to the construction site and displayable on the display screen. A position marker is overlaid on the display of the project drawing at a position thereon corresponding to a computing device location value derived from the spatial data and the location data of one or more of the fixed location antennas.
US11714199B2 System and method for detecting spoofing of GNSS signals
The invention pertains to a method for operating a GNSS receiver in the presence of spoofed signals, the GNSS receiver having a plurality of satellite signal receive chains with a low associated antenna envelope correlation coefficient, the method comprising: receiving signals from said plurality of satellite signal receive chains; obtaining (1010) relative amplitude and phase values of respective signals as provided by a pair of satellite signal receive chains from among said plurality of satellite signal receive chains; clustering (1020) said received signals on the basis of said monitored relative amplitude and phase values; and asserting (1040) a spoofing detection state when said clustering reveals a cluster of signals exhibiting similar relative amplitude and phase values over a predetermined time frame (1030). The invention also pertains to a GNSS receiver.
US11714198B2 Single-epoch pseudo-range positioning under varying ionosphere delays
A positioning method that into account frequently changing ionosphere delays. The method includes: (a) including, in the pseudo-range determination associated with each signal received from various signal sources, a function that represents the environmental bias by one or more parameters, in addition to parameters representing the position of the signal receiver and a clock drift of the signal receiver; and (b) jointly solving for values of the parameters of the function and the parameters representing the position of the signal receiver and the clock drift of the signal receiver. The environmental bias may be an ionosphere delay, which may be modeled by a function having parameters that relate to an Ionosphere Pierce Point (IPP) of the signal received. The function may characterize the ionosphere delay as a function of variations in longitude and latitude from the signal source.
US11714196B2 Systems and methods for distributed dense network processing of satellite positioning data
A system for generating satellite positioning corrections includes a global correction module that generates a set of global pre-corrections based on modeling of global positioning error, a set of local correction modules that, for each local correction module of the set, takes input from a unique reference source and generates a set of local pre-corrections based on modeling of local positioning error; and a correction generator that generates a positioning correction from the set of global pre-corrections and the sets of local pre-corrections to correct a position of the mobile receiver.
US11714195B2 Optical time of arrival airfoil measurement probe
An optical probe includes an optical housing, a transmitting lens and a receiving lens. The optical housing extends from a proximate end to an opposing distal end. The transmitting lens is disposed at the distal end and is configured to output a first transmitted signal beams having a first transmission axis and a second transmitted beam having a second transmission axis that is different from the first transmission axis. The receiving lens is disposed at the distal end and configured to receive the first and second reflected signal beams corresponding respectively to the first and second transmitted signal beams. The optical housing has formed therein a transmitting optical channel configured to communicate an input optical signal from the proximate end to the transmitting lens. A receiving optical channel separated from the transmitting optical channel communicates the first and second reflected signal beams to the proximate end.
US11714193B1 Method for registering distance scan data
One variation of a method for registering distance scan data includes: accessing a first distance scan recorded, at a first time, by a first depth sensor defining a first field of view; accessing a second distance scan recorded, at approximately the first time, by a second depth sensor defining a second field of view overlapping a portion of the first field of view; calculating a first set of lines represented by points in a first portion of the first distance scan overlapping a second portion of the second distance scan; calculating a second set of lines represented by points in the second portion of the second distance scan; calculating skew distances between each pair of corresponding lines in the first and second sets of lines; and calculating an alignment transformation that aligns the first distance scan and the second distance scan to minimize skew distances between corresponding pairs of lines.
US11714189B2 Systems and methods for mapping manmade objects buried in subterranean surfaces using an unmanned aerial vehicle integrated with radar sensor equipment
An aerial vehicle system for mapping an object buried in a subterranean surface, the aerial vehicle system including an aerial vehicle, an electronic sensor, a processor, and a memory. The memory includes instructions, which when executed by the processor, cause the system to receive a first input data set by the electronic sensor, the first input data set based on an electromagnetic signal and geographic location data, generate a raw image based on the first input data set, and compare the raw image to a calibration data set, the calibration data set based on material calibration data. The material calibration data is based on unique spectral reflection patterns of an object in a controlled environment at predefined heights and subterranean conditions.
US11714188B2 Dual detector with transverse coils
The invention relates to a dual detector comprising a detection head having: an inductive sensor which is mounted on the platform (11) and includes a transmitter coil (12) and a separate receiver coil (13), the transmitter coil (12) and the receiver coil (13) each forming a loop, a soil penetrating radar (60) comprising a transmitter antenna (61) and a receiver antenna (62), the transmitter antenna (61) and the receiver antenna (62) each being accommodated in the center of one of the loops of the transmitter and receiver coils (12) (13), the transmitter antenna (61) and the receiver antenna (62) having a maximum thickness (e) of one micron in order to limit interference with the inductive sensor (12).
US11714187B2 Frequency division multiple access in vehicle radar system
A method of implementing frequency division multiple access (FDMA) in a radar system of a vehicle includes transmitting a chirp signal from each of a plurality of transmit elements of the radar system simultaneously. The chirp signal transmitted by each of the plurality of transmit elements increases or decreases linearly in frequency over a frequency range over a duration of time and the frequency range of the chirp signal transmitted by adjacent ones of the plurality of transmit elements partially overlapping. The method also includes processing a reflection received based on reflection of the chirp signal transmitted by the plurality of transmit elements by one or more objects and controlling an operation of the vehicle based on locating the one or more objects.
US11714181B2 Systems and methods to detect motion on sloped surfaces
Systems and methods are described to identify motion events on a sloped surface, such as a mountainside, using transmitted and received radio frequency (RF) chirps. A one-dimensional array of receive antennas can be digitally beamformed to determine azimuth information of received reflected chirps. Elevation information can be determined based on time-of-flight measurements of received reflected chirps and known distances to locations on the sloped surface. Motion events may be characterized by deviations in return power levels and/or return phase shifts. The systems and methods may, for example, be used to provide real-time detection of avalanches and/or landslides.
US11714179B2 Electronic device and electronic device control method
Disclosed is an electronic device that includes a display, a communication module, at least one microphone, at least one speaker, a processor operatively coupled to the display, the communication module, the microphone, and the speaker, and a memory operatively coupled to the processor. The memory may store instructions, when executed, causing the processor to transmit, through the speaker, a first audio sound including first information, receive, through the microphone, a second audio sound including second information responding to the first information from a first external electronic device, transmit, through the speaker, a third audio sound including third information for acquiring a distance to the first external electronic device after receiving the second audio sound, and receive, through the microphone, a fourth audio sound including fourth information responding to the third information from the first external electronic device.
US11714177B2 Identifying vertical height of user equipment with network assets
In various embodiments, a system for identifying a vertical height of a user equipment using network-side components, instead of device-side components, is described. The system may include a fixed antenna of a node and a processor. The antenna sends a first beam having a first set of beam characteristics and receives a first signal strength indication from the user equipment based upon the first beam. The antenna then sends a second beam having a second set of beam characteristic and receives a second signal strength indication from the user equipment based upon the second beam. The processor may then analyze the first signal strength and the second signal strength to determine the vertical height of the user equipment, such as by a trigonometric calculation based upon an inclination of the beams and various known distances.
US11714165B2 Method for determining presence of an object via a vehicular radar system with shaped antennas
A method for determining presence of an object via a vehicular radar sensing system includes providing a radar sensor having a plurality of antennas, which includes a plurality of transmitting antennas and a plurality of receiving antennas. The plurality of antennas includes a plurality of sets of antennas, each set having a V shape or an X shape, and with each of the shaped sets of antennas having an apex. A signal feed is provided to the apex of each of the shaped sets of antennas. A radar beam is transmitted via the plurality of transmitting antennas and side lobes of the transmitted radar beam are reduced via the plurality of shaped sets of antennas. An output of the receiving antennas is communicated to a processor, and the processor determines presence of one or more objects exterior the vehicle and within the field of sensing of the radar sensor.
US11714161B2 Distance-based positioning system and method using high-speed and low-speed wireless signals
A positioning system has an initiator device configured for emitting a high-speed wireless signal, at least one reference device configured for receiving the high-speed wireless signal and emitting a low-speed wireless signal after receiving the high-speed wireless signal, at least one target device each having one or more components for receiving the low-speed wireless signals, and at least one engine configured for determining the position of each of the at-least-one target device by calculating the distance between the target device and each of the at-least-one reference device based on at least the times-of-arrival of the low-speed wireless signals, each time-of-arrival being the time that the corresponding low-speed wireless signal being received by the target device, and determining the position of the target device based on the calculated distances.
US11714160B2 Tracking of items/assets
A method is disclosed that includes associating an identifying information indicative of an item to be tracked from a first device to a second device. The method also includes assigning a master/slave information indicative of a responsibility that the first device and/or the second device is in charge of tracking the item from the first device to the second device. The method further includes determining a position estimate indicative of a position of the item to be tracked based at least partially on the identifying information and the master/slave information. The first device is directly related to the item to be tracked, and the second device is not directly to the item to be tracked. An apparatus, a tangible computer-readable medium and a system are also disclosed.
US11714158B2 Position determination systems and methods utilizing error of multiple candidate positions
Examples of systems and methods described herein may be used to track a tagged object through a scene. Techniques are described herein to calculate a position of the tag using wireless communication with multiple anchor devices. In some examples, the anchor devices may be self-localizing, e.g., they may dynamically determine their position and relationship to one another. In some examples, position of a tag may be calculated by calculating multiple candidate positions using different localization techniques—such as geometric localization techniques and/or optimization-based techniques. An error may also be identified associated with each candidate position. A final position may be determined for the tag based on the errors associated with the candidate positions (e.g., the candidate position with the smallest error may be utilized as the position, e.g., the determined position, of the tag).
US11714157B2 System to determine direction toward user
A device has a microphone array that acquires sound data and a camera that acquires image data. A portion of the device may be moveable by one or more actuators. Responsive to the user, the portion of the device is moved toward an estimated direction of the user. The estimated direction is based on sensor data including the sound data and the image data. First variance values for individual sound direction values are calculated. Data derived from the image data or data from other sensors may be used to modify the first variance values and determine second data comprising second variances. The second data may be processed to determine the estimated direction of the user. For example, the second data may be processed by both a forward and a backward Kalman filter, and the output combined to determine an estimated direction toward the user.
US11714154B2 Using recursive phase vector subspace estimation to localize and track client devices
Techniques for determining a location of a client device using recursive phase vector subspace estimation are described. One technique includes receiving a plurality of angle-of-arrival (AoA) measurements from a plurality of access points (APs). Each AoA measurement includes a plurality of entries for phase values measured from a signal received from a client device at the plurality of APs. At least one AoA measurement of the plurality of AoA measurements that includes at least one of: (i) one or more entries with missing phase values and (ii) one or more entries with erroneous phase values is identified, based on a recursive phase estimation. The plurality of AoA measurements are updated based on the identified at least one AoA measurement. The location of the client device is determined, based on the updated plurality of AoA measurements.
US11714150B2 Non-cylindrical gradient coil unit
A gradient coil unit including a first conductor structure arranged within a first form and a second conductor structure arranged within a second form, wherein the first conductor structure and the second conductor structure are designed together to generate a magnetic field gradient in a first direction, the first form and the second form are arranged separately, opposite each other, and divided by a hollow space, and the first form has a segment of a circle as a cross section.
US11714145B2 Systems and methods for fabricating conformal magnetic resonance imaging (MRI) receive coils
Methods for forming conformal magnetic resonance imaging (MRI) receive coil devices having at least one receive coil with at least one capacitor are provided and include providing a 3-dimensional (3D) mold structure matching a curvilinear shape of interest, and forming a receive coil pattern on an outer surface of the 3D mold structure. The forming of the receive coil pattern may include spraying and/or depositing a conductive material and a dielectric material on the outer surface of the mold structure to form the receive coil pattern. The forming a receive coil pattern may include forming the receive coil pattern on an outer surface of a flat substrate sheet, and vacuum forming an inner surface of the flat substrate sheet to the outer surface of the mold structure to form a shape-conforming substrate sheet. The shape-conforming substrate sheet may be removed from the mold and used in MRI studies.
US11714144B2 Closure and system for NMR sample containers with a secondary locking seal
A selectively removable closure for closing the open end of an NMR sample tube having an open end and a closed end of the invention includes a cylindrical proximal first and a distal second portion, both portions substantially congruent to a central axis, the second portion has a hollow bore extending therethrough, the hollow bore has: a first and a second distal section, a central section and a proximal section. The first distal section has an inside diameter sized to accept the outside diameter of a preselected size NMR sample tube substantially without an interference, the second distal section has an interference that ends into the central section with a ramp with an angle to the central axis greater than 70 degrees, the central section corresponds in a locked position on the NMR sample tube with a locking ring at least partially surrounding the NMR locking tube to form a secondary locking seal.
US11714143B2 Omnidirectional MRI catheter resonator and related systems, methods and devices
The disclosed apparatus, systems and methods relate to interventional magnetic resonance imaging (iMRI). More specifically, clinical applications of the disclosed include magnetic resonance (MR) guided procedures such as endovascular interventions, percutaneous biopsies or deep brain stimulation.
US11714134B2 Device and method for predicting state of battery
An apparatus and a method for predicting a state of a battery are provided. The apparatus includes a data measuring unit that measures information about the battery and outputs first data, a data producing unit that reflects a change in available capacity of the battery based on at least a portion of the first data to calculate a corrected state of charge and processes the first data based on the corrected state of charge to generate second data, and outputs the second data, and a battery state estimating unit that estimates state information of the battery based on the second data.
US11714133B2 Methods for estimating a property of an electrical switching device, associated devices
A method for estimating a property of an electrical switching device that includes an electromagnetic actuator that includes a coil. The method includes: measuring electric current flowing through the coil; measuring supply electrical voltage of a control circuit for the actuator; injecting an electric current pulse into the coil; identifying a first time corresponding to a time for which the current flowing through the coil reaches a predetermined threshold value when the current increases following the injection of the pulse; and identifying a second time corresponding to a time for which the current flowing through the coil again reaches the predetermined threshold value when the current decreases after a spike. The method further includes estimating a resistance of the coil on the basis of a ratio of a sum of the values of the voltage that are measured between the second time and the first time, to a sum of the values of the current that are measured between the second time and the first time.
US11714132B2 Test equipment diagnostics systems and methods
Presented embodiments facilitate efficient and effective diagnostic of test system operations, including temperature control of test equipment components. In one embodiment a test equipment diagnostic method includes applying a known/expected first bit pattern to a test equipment component, applying a known/expected second bit pattern to a test equipment component, and performing a test equipment temperature control analysis based upon the results of applying the known/expected first bit pattern and known/expected second bit pattern. The first bit pattern and second bit pattern have known/expected respective thermal loads and corresponding respective first known/expected/expected temperature and second known/expected/expected temperature. In one embodiment, performing a test equipment temperature control analysis includes determining if temperature control components control a temperature of the test equipment component within acceptable tolerances. In one exemplary implementation, the test equipment component is a test control component (e.g., a field programmable gate array (FPGA), etc.).
US11714131B1 Circuit and method for scan testing
In an embodiment, a method for performing scan testing includes: generating first and second scan clock signals; providing the first and second scan clock signals to first and second scan chains, respectively, where the first and second scan clock signals includes respective first shift pulses when a scan enable signal is asserted, and respective first capture pulses when the scan enable signal is deasserted, where the first shift pulse of the first and second scan clock signals correspond to a first clock pulse of a first clock signal, where the first capture pulse of the first scan clock signal corresponds to a second clock pulse of the first clock signal, and where the first capture pulse of the second scan clock signal corresponds to a first clock pulse of a second clock signal different from the first clock signal.
US11714127B2 On-chip spread spectrum characterization
On-chip spread spectrum characterization including obtaining, from a skitter circuit, skitter data comprising a spread width corresponding to an amplitude of a spread of a spread spectrum clock signal; setting an offset pointer to a center of the spread width corresponding to the amplitude of the spread; retrieving, for each of a number of reference clock cycles, edge data indicating a location, within the spread width, of an edge of the spread spectrum during the reference clock cycle; incrementing, using the edge data, an offset counter for each reference clock cycle during which the edge of the spread spectrum crosses the offset pointer; and calculating a frequency of the spread spectrum using the offset counter and the number of reference clock cycles.
US11714126B2 Detection circuit for detecting the amplitude of a clock signal and detection method thereof
A detection circuit for detecting a clock signal includes a multiplexer, a digital-to-analog converter, a comparator, and a counter. The multiplexer outputs either a first signal or a second signal as a selection signal. The digital-to-analog converter outputs a reference voltage according to the selection signal. The comparator compares the clock signal to the reference voltage to generate a comparison signal. The counter counts a reference clock signal to generate an overflow signal, and resets the overflow signal according to the comparison signal. The overflow signal indicates the amplitude of the clock signal.
US11714115B2 Instrument interfacing method and device thereof
An instrument interface method and device. Two capacitors, one capacitor has one end as input of the device, connected to live line of power output of a LISN, and has other end as output of the device, connected to one test port of an oscilloscope; the other capacitor has one end as input of the device, connected to neutral line of the power output of the LISN, and has other end as output of the device, connected to another test port of the oscilloscope; without changing the LISN design, existing LISN products can be used for conducted emission test with oscilloscope-based time-domain EMI measurement instruments by means of the method and device. Said two capacitors have a capacity of <0.09 μF, which reduced the requirements of oscilloscope's A/D conversion, making low-cost oscilloscope can also be used for EMI testing.
US11714111B2 Isolation measurement monitoring for ASIL applications
An electric circuit according to an embodiment of the present disclosure includes only a single amperemeter configured to measure either a positive current or a negative current through a respective measurement resistance between a respective high voltage potential and a common ground potential. The respective actual measurement resistance value of the unmeasured measurement resistance is calculated by applying a respectively calculated actual measurement resistance value of the respective measured measurement resistance, a calculated actual positive isolation resistance value, and a calculated negative isolation resistance value.
US11714109B2 Cell phone case with voltage detector
Presented are one or more embodiments of a device which includes a case and a sensor device. The case includes a first indent configured to secure an electronic device, the first indent in a first side of the case, a second indent in a second side of the case opposite the first side, the second indent extending from a first edge of the case in a first direction such that second indent is open at the first edge of the case, and a securing device in the second indent. The sensor device includes an outer casing configured to slide in the first direction in the second indent and at least partially prevented from leaving the second indent by the securing device, and a sensor at least partially in the outer casing.
US11714108B2 Low temperature coefficient current sensor
A system current sensor module can accurately sense or measure system current flowing through a sense current resistor by shunting current through a gain-setting resistor and using an amplifier to measure a resulting voltage, with an output transistor controlled by the amplifier controlling current through the gain setting resistor in a manner that tends to keep the amplifier inputs at the same voltage. The resistors can be thermally coupled to maintain similar temperatures when a system current is flowing. The thermal coupling can include conducting heat from a first resistor layer carrying the current sense resistor to a thermal cage layer located beyond a second resistor layer carrying the gain-setting resistor. This preserves accuracy, including during aging.
US11714105B2 Socket and inspection socket
A socket electrically connects a first electric component and a second electric component, including: a base part in which a through hole extending through the base part from a top surface to a bottom surface in a vertical direction is formed; a contact pin inserted to the through hole such that a pin lower end is exposed from the bottom surface, and configured such that, when in use, a pin upper end makes contact with the first electric component; and a sheet member including a through electrode extending therethrough in the vertical direction, disposed at the base part in a state where the sheet member faces the bottom surface, and configured such that, when in use, an upper end of the through electrode makes contact with the pin lower end and a lower end of the through electrode makes contact with the second electric component.
US11714104B2 AFM imaging with creep correction
An atomic force microscope (AFM) and method of operating the same includes a separate Z height sensor to measure, simultaneously with AFM system control, probe sample distance, pixel-by-pixel during AFM data acquisition. By mapping the AFM data to low resolution data of the Z height data, a high resolution final data image corrected for creep is generated in real time.
US11714095B2 Abnormality determining method, and automatic analyzer
The present invention relates to an improved abnormality determining method for an automatic analyzer and related automatic analyzer that detects abnormalities for a reaction process of a reaction solution. The method for determining the presence of absence of abnormalities in the reaction process and performs the determination by acquiring acquisition conditions for multiple items of measured data, acquiring the measured data detected by a spectral detector that match the acquisition conditions, calculating a feature quantity of the measured data, generating a determination criterion based on the feature quantity, and determining the presence or absence of abnormalities by comparing the feature quantity of the measured data subject to the determination with the determination criterion. The acquisition condition includes information relating to a number of a divisions of a measured value range and information relating to the number of items of data in each divided segment.
US11714091B2 Method for analyzing the 3D structure of biomolecules
The present invention relates to a method for determining the three dimensional structure of biomolecules, such as proteins, protein fragments, and peptides. The biomolecule is encapsulated in an amorphous silica matrix, from which a needle specimen is prepared. Atom probe tomography is then used to analyze the needle specimen and the data is used to reconstruct the three dimensional structure of the biomolecule. The present invention greatly facilitates determination of the three dimensional structure of biomolecules.
US11714090B2 Non-antibody ligands for detecting target proteins
The invention relates generally to synthetic non-antibody protein scaffolds (synNAPS) that differentially detect or quantitate a target insecticidal protein in a complex biological matrix comprising the target protein and a non-target insecticidal protein and to methods of using the synNAPS in immunoassays, and more particularly to monoclonal antibodies and immunoassays for the differential detection and quantitation of a wild-type crystal protein, such as a wild-type-Cry1Ab, from Bacillus thuringiensis and hybrid crystal proteins, which comprise all or a significant portion of the wild-type Cry protein in complex biological samples comprising both the wild-type Cry protein and one or more of the hybrid Cry proteins.
US11714084B2 Method and associated device for rapid detection of target biomolecules with enhanced sensitivity
A rapid detection method of a target biomolecule comprising an antigenic moiety is provided. The method includes providing a source biological sample comprising the target biomolecule; contacting the source biological sample to an ion-exchange medium; eluting the captured-target biomolecule from the ion-exchange medium as an eluate, and loading the eluate to a rapid diagnostic testing device comprising an antibody. The eluate comprises a concentrated form of the biomolecule in a solution having a salt concentration greater than 150 mM. A concentration of the target biomolecule in the eluate is in a range from about 2× to 25× compared to a concentration of the biomolecule in the source biological sample. The target biomolecule binds to the antibody under the salt concentration of greater than 150 mM. A device for rapid detection of target biomolecule is also provided.
US11714082B2 Method for determination of members of the S100 family of calcium binding proteins by immunoturbidimetry
A method for measuring the presence of calprotectin (S100A8/A) heterodimer in a biological sample using a particle-enhanced turbidimetric immunoassay (PETIA) based on monoclonal antibodies. The method can be adapted on automated standard analyzers and provides a reliable clinical measurement of calprotectin in faecal samples and extracts. The method is comparable to commerical two-site sandwich ELISA. The disclosed method counters spontaneous agglutination caused by calcium ions and low-molecular weight calcium-binding S100 proteins as observed with conventional PETIAs. The method can be used for measuring the presence of human calprotectin in stool, urine, serum, plasma, synovial liquid and other body liquids. Metrological traceability and high commutability with conventional immunoassays (ELISA) has been shown despite of different measurement principles used.
US11714079B2 High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions
A pressure cell for sum frequency generation spectroscopy includes: a metal pressure chamber; a heating stage that heats a liquid sample; an ultrasonic stage that emulsifies the liquid sample; a chamber pump that pressurizes an interior of the metal pressure chamber; and a controller that controls the chamber pump, the ultrasonic stage, and the heating stage to control a pressure of the interior of the metal pressure chamber, an emulsification of the liquid sample, and a temperature of the liquid sample, respectively. The metal pressure chamber includes: a liquid sample holder that retains the liquid sample; a removable lid that seals against a base; a window in the removable lid; a sample inlet that flows the liquid sample from an exterior of the metal pressure chamber to the liquid sample holder at a predetermined flow rate; and a sample outlet.
US11714077B1 Self deployable and retrievable apparatus for facilitating data collection from multiple depths of water bodies
A self-deployable apparatus for facilitating collecting data from multiple depths of water bodies. Further, the self deployable apparatus comprises a main body, substances, a sensor, a storage device, and a power source. Further, the substances in amounts are to be disposed in a second interior space of the main body for sinking the self-deployable apparatus to a depth of water body. Further, the amounts of the substances undergo a thermochemical reaction at a temperature for producing a gaseous substance. Further, a check valve of the main body expels a portion of the gaseous substance from the second interior space for rising the self-deployable apparatus to a surface of the water body. Further, the sensor generates sensor data based on detecting a parameter of a water sample. Further, the storage device stores the sensor data. Further, the power source powers the sensor and the storage device.
US11714076B2 Methods and kits for determining sediment and pore water toxicity with dormant and developing zooplankton and other species having a dormant life stage
Methods for determining the toxicity of fresh-water and marine sediments and sediment pore water containing indigenous or introduced toxicants from each as a one-time analysis and/or for analysis over a period of time are provided. The present disclosure further provides kits assembled for the afore-mentioned determination. The methods and kits can be used for analyzing sediment and pore water samples from, among other locations, all environments where species having a dormant life stage may exist including, for example, natural zooplankton.
US11714072B2 Reagent compositions and method for Karl Fischer titration
A reagent composition for a Karl Fischer titration includes (1) sulfur dioxide or a derivative thereof, (2) a derivative of imidazole, (3) an alcohol, and (4) at least one amino acid that is present in an amount that is greater than zero and up to about 10 weight percent based on a total weight of the reagent composition. Moreover, a molar ratio of the derivative of imidazole to the sulfur dioxide or derivative thereof is greater than 1:1. Iodine is optionally included in a one-component reagent and excluded in a two-component reagent. This disclosure further provides a method for determining an amount of water in a sample via Karl Fischer titration. The method includes the step of providing the sample, providing the reagent composition, which optionally includes the iodine (I2), and titrating the sample with the reagent composition.
US11714071B2 Method and system for inspecting growth quality of graphene
Provided is a method of inspecting a growth quality of a graphene layer of a graphene-grown copper foil obtained by growing the graphene layer on a copper foil layer by chemical vapor deposition (CVD), the method including reacting oxygen or water molecules with the copper foil layer via a defect portion of the graphene layer, partitioning an entire region of the graphene-grown copper foil into partial regions, sequentially obtaining images of the partial regions, detecting, with respect to each of the images of the partial regions, an oxidized region where the copper foil layer is oxidized, and setting the oxidized region as a graphene defect region, and obtaining a ratio of an area of the graphene defect region to an entire area of each of the images of the partial regions.
US11714070B2 Permeative amine or acid introduction for very weak acid detection in ion chromatography
A permeative amine/acid introduction device (PAID) is placed after a conventional KOH eluent suppressed conductometric anion chromatography (SCAC) system. The PAID converts the suppressed eluites from the acid form to the corresponding salt. For example, when the analytes are acids, they are converted to the corresponding ammonium salt (NR2H+HX→NR2H2++X−) and allows very weak acids HX (pKa≥7.0) that cannot normally be detected by SCAC to be measured by a second conductivity detector following the PAID. Permeative reagent introduction is dilutionless, can be operated without pumps and provides good mixing with low band dispersion (as small as 30 μL). An exemplary amine is diethylamine (DEA), which was chosen as the amine source due to its low pKb value (pKb 3.0), high vapor pressure, and low toxicity and low odor.
US11714068B2 Exosome production method
The disclosure provides a method for preparing exosomes using: (i) a step for ultrafiltering a sample containing at least one exosome; and (ii) a step for subjecting the sample that can be obtained from step (i) to anion exchange column chromatography.
US11714048B2 System and method for black carbon (BC) mass concentration determination in snow samples and similar matrices
The present disclosure provides a filtration system for collecting Black Carbon (BC) samples present in snow samples and similar matrices which comprises the collection of BC in polycarbonate filters. It also discloses a method of determination of (BC) in snow samples and similar matrices using real soot from the gases of a diesel vehicle as calibration standards.
US11714044B2 Micro-lens systems for particle processing systems
The present disclosure provides improved optical systems for particle processing (e.g., cytometry including microfluidic based sorters, drop sorters, and/or cell purification) systems and methods. More particularly, the present disclosure provides advantageous micro-lens array optical detection assemblies for particle (e.g., cells, microscopic particles, etc.) processing systems and methods (e.g., for analyzing, sorting, processing, purifying, measuring, isolating, detecting, monitoring and/or enriching particles).
US11714043B2 Specimen analysis system and specimen analysis method
A specimen analysis system includes: a measurement data acquisition unit that acquires measurement data of particles obtained from a flow cytometer measuring the particles contained in a measurement specimen prepared by adding a reagent to a sample; an output mode information acquisition unit that acquires output mode information indicating an output form of the measurement data; and an output unit configured to output the measurement data in the output form in accordance with the output mode information.
US11714042B1 Reversible plugging-type device for preventing seepage from side wall of irregular sample
The application discloses a reversible plugging-type device for preventing seepage from a side wall of an irregular sample (14), comprising a sleeve (15) with both ends open, a primary lantern ring (4), a secondary lantern ring (5), a tertiary lantern ring (26) and a rotation shaft (1) arranged in a barrel (2), a lower end surface of the barrel (2) is provided with an annular floating plate (17), the primary lantern ring (4), the secondary lantern ring (5), and the tertiary lantern ring (26) are hollow, first phase liquid pipe (7) is arranged on a lower end surface of the primary lantern ring (4), second phase liquid pipe (8) is arranged on a lower end surface of the secondary lantern ring (5), the first phase liquid pipe (7) and the second phase liquid pipe (8) extend downward toward a mixing pipe (10). The floating plate (17) has the mixing pipe (10), which runs through the floating plate (17) and has a discharging pipe (22) provided with a discharge port (23).
US11714040B2 Determining fluid flow characteristics of porous mediums
Techniques including methods, apparatus and computer program products are disclosed. These techniques include computer instructions that are encoded on computer storage media for determining wettability. The techniques use a numerical aging computation process to provide a representation of a wettability alteration of a physical rock sample in the presence of at least two fluids is disclosed. The techniques include retrieving a representation of a physical rock sample, the representation including pore space and grain space data corresponding to the physical rock sample, calculating local curvature for each surface in the pore space, determining from the calculated local curvature whether water-film breakage will occur, and classifying the wettability of the physical rock based on the determination of water-film breakage.
US11714039B2 Device and method to obtain the viscosity of polymer fluids used for enhanced oil recovery
An apparatus for measuring a viscosity of a fluid is disclosed. The apparatus includes a Parylene coated quartz tuning fork for immersion in the fluid and an electronic circuit to excite a vibration of the Parylene coated quartz tuning fork and measure one or more vibrational parameters of the Parylene coated quartz tuning fork. A computer processor is configured to determine a non-Newtonian viscosity from the vibration of the Parylene coated quartz tuning fork based, at least in part, on a Stokes flow hydrodynamic model. The computer processor is coupled to a memory for storing a calibration curve to determine a Newtonian viscosity of the fluid from the non-Newtonian viscosity of the fluid.
US11714035B2 Device for testing corrosion fatigue resistance on the basis of acoustic emission
Disclosed is a device for testing corrosion fatigue resistance on the basis of acoustic emission. The device includes: a main machine including a supporting frame and a tensile mechanism arranged on the supporting frame; a clamping mechanism including a first clamp and a second clamp that is arranged opposite the first clamp, where the first clamp and the second clamp are both connected to the tensile mechanism, the tensile mechanism is used for driving the first clamp and the second clamp to move close to or away from each other, the first clamp is provided with an accommodation cavity for accommodating a corrosive substance, the accommodation cavity is provided with an opening that is provided on the first clamp and close to one end of the second clamp, and the first clamp can place a test specimen in the accommodation cavity when fixing the test specimen.
US11714034B2 Methods and devices for processing samples and counting cells
A method and device performing the method for estimation of cell count, such as sperm cell count, is disclosed. The device may be a kit including a cartridge configured to hold fluid, such as seminal fluid, and an instrument configured to centrifuge the cartridge. The cartridge and instrument are configured such that, during operation or centrifugation, they are securely attached to each other. The cartridge has a component with a defined cross-sectional volume. The defined cross-sectional volume is used to mark the component with markings, allowing a user of the device to read the markings and estimate cell volume and, thus, concentration. Various embodiments of the device are disclosed.
US11714032B2 Vacuum systems for epoxy mounting of material samples
Vacuum systems for epoxy mounting of material samples are disclosed. In some examples, a vacuum system may be a castable and/or cold mounting vacuum system that facilitates mounting and/or encapsulation of material samples in epoxy resin under low, vacuum, and/or near vacuum pressure. In some examples, the vacuum system may comprise a flow control device configured to control epoxy flow through a dispensing tube that connects to a hollow vacuum chamber. In some examples, the vacuum chamber may have an opening encircled by a rim sandwiched between upper and lower portions of a sealing ring. A movable lid may be configured to press down on the upper portion of the sealing ring when in a closed position, so as to seal the opening.
US11714029B2 Core holder for real-time measurement and visualization
A core holder for core testing includes a body having a cavity. A sleeve is disposed within the cavity. The sleeve defines a chamber to hold one or more core plugs. One or more fiber-optic sensors are disposed at a perimeter of the chamber. Each fiber-optic sensor senses a parameter related to flow of fluid through the chamber. A core testing system includes one or more light sources to provide light to each fiber-optic sensor and one or more light detectors to detect light from each fiber-optic sensor. A method of core testing may include injecting a fluid into one or more core plugs inside the chamber and measuring one or more parameters related to flow of fluid through the one or more core plugs.
US11714021B2 Measurement method, measurement device, measurement system, and measurement program
A measurement method includes: a step of acquiring first observation point information including a time point when each part of an m-th moving object passes a first observation point and a physical quantity which is a response to an action; a step of acquiring second observation point information including a time point when the each part passes a second observation point and a physical quantity which is a response to an action; a step of calculating a deflection waveform of a structure generated by the each part; a step of adding the deflection waveforms to calculate an m-th moving object deflection waveform; a step of calculating a displacement waveform at the third observation point; and a step of calculating first to M-th amplitude coefficients by assuming that a waveform obtained by multiplying an m-th amplitude coefficient by the m-th moving object deflection waveform is an m-th amplitude adjusted deflection waveform, and that a sum of first to M-th amplitude adjusted deflection waveforms is approximated to the displacement waveform.
US11714017B2 Test unit and process for measuring internal pressure in a cylindrical glass container
A test unit for measuring internal pressure in a cylindrical glass container includes a support adapted for housing the cylindrical glass container during a test phase, defining a longitudinal axis; a piston for selectively exerting a predetermined axial force in a longitudinal direction substantially parallel to the longitudinal axis and for actuating a plunger movable along the longitudinal axis; at least one measuring sensor for measuring a change in diameter in a transverse direction to the longitudinal axis; a programmable control unit operatively connected to the measuring sensor and configured to correlate a diameter change measured by the measuring sensor in the presence of a predetermined axial force with reference internal pressure values to which the measured diameter change and the predetermined axial force correspond. Associated processes for measuring internal pressure in a cylindrical glass container are further disclosed.
US11714015B1 Method for thermoelectric effect error correction
Apparatus and associated methods relate to sensing pressure and mitigating the error introduced by the thermoelectric effect. A pressure sensing device includes a pressure sensor, a temperature sensor, and an error correction device. The pressure sensor produces a voltage output proportional to a sensed pressure. The temperature sensor measures a first temperature at a first location and a second temperature at a second location to produce a temperature difference signal. The error correction device modifies the pressure output proportionally to the temperature difference signal to produce a temperature adjusted pressure output which compensates for error introduced from the temperature difference.
US11714014B2 Measurement system for adjusting trunnion bearing assemblies for a rotary drum
A trunnion roller thrust measurement assembly includes a trunnion roller assembly and a thrust measurement assembly. The trunnion roller assembly includes a roller configured to provide rotary support of a rotary drum; a shaft attached to the roller, the shaft being aligned with an axis of rotation of the roller; and a bearing housing configured support an end of the shaft. The thrust measurement assembly includes a bearing housing end cap attachable to an end of the bearing housing; and one or more thrust sensors disposed on the bearing housing end cap. The one or more thrust sensors are configured to sense a thrust force exerted on the bearing housing end cap by an axial displacement of the shaft. An adjustment mechanism is utilized to skew the roller based on the sensed thrust force.
US11714012B2 Micro electro-mechanical strain displacement sensor and system for monitoring health and usage of a structure
A low power consumption multi-contact micro electro-mechanical strain/displacement sensor and miniature autonomous self-contained systems for recording of stress and usage history with direct output suitable for fatigue and load spectrum analysis are provided. In aerospace applications the system can assist in prediction of fatigue of a component subject to mechanical stresses as well as in harmonizing maintenance and overhauls intervals. In alternative applications, i.e. civil structures, general machinery, marine and submarine vessels, etc., the system can autonomously record strain history, strain spectrum or maximum values of the strain over a prolonged period of time using an internal power supply or a power supply combined with an energy harvesting device. The sensor is based on MEMS technology and incorporates a micro array of flexible micro or nano-size cantilevers. The system can have extremely low power consumption while maintaining precision and temperature/humidify independence.
US11714007B2 Temperature interpolation device
A temperature interpolation device includes: a temperature data reading/writing unit which continues to record both time information and temperature data in a nonvolatile storage medium in the operation of a target device whose temperature data is read, and which checks the time information recorded in the nonvolatile storage medium at predetermined time intervals so as to determine whether or not data is lost in a predetermined time section; and a past temperature estimation unit which uses, when the temperature data reading/writing unit determines that the data is lost, the data recorded in the nonvolatile storage medium and a calculation parameter recorded in a calculation parameter setting unit so as to estimate and interpolate the lost data with a temperature interpolation formula.
US11713999B2 Connected epitaxial optical sensing system comprising a trench deeper than a waveguide of a light source electrically isolates the light source and a detector
A device including a plurality of epitaxial chips is disclosed. An epitaxial chip can have one or more of a light source and a detector, where the detector can be configured to measure the optical properties of the light emitted by a light source. In some examples, one or more epitaxial chips can have one or more optical properties that differ from other epitaxial chips. The epitaxial chips can be dependently operable. For example, the detector located on one epitaxial chip can be configured for measuring the optical properties of light emitted by a light source located on another epitaxial chip by way of one or more optical signals. The collection of epitaxial chips can also allow detection of a plurality of laser outputs, where two or more epitaxial chips can have different material and/or optical properties.
US11713998B2 Ambient light sensor and method
According to one aspect, an ambient-light sensor includes a photodiode configured to generate an electrical signal according to an ambient light, a capacitive-feedback transimpedance amplifier connected at its input to the photodiode for receiving a signal generated by the photodiode and for generating as an output an amplified signal from the signal generated by the photodiode, and an auto-zero switch at the input of the capacitive-feedback transimpedance amplifier. The ambient-light sensor further includes a control circuit including a bootstrap circuit configured to receive an initial positive- or zero-voltage logic control signal, and then generate, from this initial logic control signal, an adapted logic control signal having a first positive voltage level and a second negative voltage control level for controlling the auto-zero switch.
US11713994B2 Method and system for cargo mass estimation using a vertical accelerometer
A method at a sensor apparatus affixed to a transportation asset. The method includes calibrating the sensor apparatus by initiating a vertical impact at the transportation asset, measuring spring oscillation and creating a model of the transportation asset. The method further includes detecting, subsequent to the calibrating, an impact event at the sensor apparatus. The method further includes measuring spring oscillation due to the impact event at the sensor apparatus and using the measured spring oscillation in the model created during calibration to create a load mass estimate for the transportation asset.
US11713991B2 Drop test measuring system and method(s) of use thereof
A drop test measuring system and method of use is described. Embodiments of the drop test measuring system can include, but is not limited to, a control module, a liquid level measuring device, and a remotely located smart device. The liquid level measuring device can be implemented to take measurements that can allow a smart device to calculate a liquid level based on the measurements in addition to other known parameters. Typically, the drop test measuring system can be implemented in a water treatment facility implementing a filter medium.
US11713988B2 Flow rate-velocity calculator, flow rate-velocity sensor device, flow rate device, and flow rate-velocity calculation method
A flow rate-velocity sensor device includes a package including a light receiver and a light emitter, a transparent substrate including a light shield, and a flow rate-velocity calculator. The flow rate-velocity calculator includes a receiver, a correction unit, an arithmetic unit, and a transmitter. The receiver receives data on a first power spectrum. The correction unit corrects the data received by the receiver to calculate a second power spectrum. The arithmetic unit calculates at least one of a flow rate or a flow velocity from the second power spectrum calculated by the correction unit. The transmitter transmits, to an external unit, at least one of the flow rate or the flow velocity calculated by the arithmetic unit.
US11713986B2 Throttling component and conditioning and flowrate measurement device
A throttling component and a conditioning and flowrate measurement device including a throttling component. The throttling component comprises a central throttling element and multiple peripheral throttling elements. The multiple peripheral throttling elements are sequentially sleeved on the exterior of the central throttling element, and are coaxial to the central throttling element; annular fluid channels are respectively formed between the central throttling element and its adjacent peripheral throttling element, and between adjacent peripheral throttling elements. A sensitive and clear differential pressure signal is generated while the throttling component stabilizes the flow, so that the accuracy and reliability of flowrate measurement can be improved.
US11713985B2 Environmental condition sensing system
Fibre optics for distributed environmental condition and/or air quality sensing such as, but not limited to, sensing air quality in enclosed areas of an aircraft such as the passenger cabin. Fibre optics can be used for sensing and for communication and are therefore well suited to the distributed sensing of environmental conditions such as temperature, relative humidity, gas and particulate composition within spaces of the aircraft e.g. the cabin, cargo space, cockpit, electronics bay etc. and in related systems such as the environmental control system (ECS), the cabin recirculation system, bleed air system etc.
US11713976B2 Guidance system
This guidance system is provided with: an accepting unit which acquires a guidance request including at least a destination and image data from a user terminal; a guidance unit which, on the basis of vehicle information of a vehicle recognized from the image data by image recognition, acquires vehicle related information relating to said vehicle, and with reference to the vehicle related information and the destination, derives a ride suitability indicating whether the vehicle is suitable for traveling to the destination; and a response unit which reports a response including at least the ride suitability derived by the guiding unit to the user terminal.
US11713975B2 Routing graph management in autonomous vehicle routing
Various examples are directed to routing autonomous vehicles. A processor unit accesses first routing graph modification data and second routing graph modification data. The first routing graph modification data based at least in part on first vehicle capability data describing a first type of autonomous vehicle and the second routing graph modification data based at least in part on second vehicle capability data describing a second type of autonomous vehicle. The processor unit accesses routing graph data describing a plurality of graph elements and generates a first route for a first autonomous vehicle of the first type based at least in part on the first routing graph modification data and the routing graph data. The processor unit also generates a second route for a second autonomous vehicle of the second type based at least in part on the second routing graph modification data and the routing graph data.
US11713969B1 Method and system for locating resources and communicating within an enterprise
A method and system of tracking and reporting locations of entity employees, the method for use with at least a first interface device including a display screen, the method comprising the steps of, providing a processor programmed to perform the steps of, storing schedules of entity employees where the schedules indicate scheduled locations of employees during time slots, receiving an indication from a first employee indicating at least a first future time slot, identifying locations of the entity employees during the future time slot, using the schedules of entity employees to generate a location representation indicating the locations of at least a subset of the entity employees during the at least a first future time slot and presenting the location representation via the first interface device.
US11713962B2 Nanostructured optical element, depth sensor, and electronic device
Provided are a nanostructured optical element, a depth sensor, and an electronic device. The nanostructured optical element includes: a light source in which a plurality of laser sources irradiating light are configured as an array; a meta-pattern layer including a plurality of first nano-posts that are two-dimensionally configured while satisfying a sub-wavelength condition, wherein the plurality of first nano-posts are configured to change the light from the light source into structured light; and a deflecting layer between the light source and the meta-pattern layer, and configured to change a proceeding direction of the light to make the light from the light source be incident to the meta-pattern layer.
US11713961B2 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.
US11713960B2 Method and system for measuring a surface of an object comprising different structures using low coherence interferometry
A method for measuring a surface of an object including at least one structure using low coherence optical interferometry, the method including the steps of acquiring an interferometric signal at a plurality of measurement points in a field of view and, for at least one measurement point, attributing the interferometric signal acquired to a class of interferometric signals from a plurality of classes, each of the classes being associated with a reference interferometric signal representative of a typical structure; and analysing the interferometric signal to derive therefrom an item of information on the structure at the measurement point, as a function of its class.
US11713958B2 Position detection sensor
A position detection sensor includes a rod-shaped contact part having a distal end and a proximal end, the contact part being configured such that an outer peripheral surface thereof at the distal end contacts an object and the contact part pivots about the proximal end in accordance with displacement of the object; a movable part configured to move with a pivot of the contact part; and a magnetic switch configured to sense a presence of the movable part and detect a position of the object when the movable part moves to approach a predetermined distance. The contact part is elastic and includes a columnar outer member constituting an outer peripheral portion of the contact part and a rod-shaped inner member inserted in the outer member and having an elastic modulus larger than that of the outer member.
US11713957B2 Measuring tape for measuring the size of limbs or waists
A measuring tape for measuring the size of limbs or waists is provided with a tape head capable of being stably inserted into a positioning hole during measurement and being automatically ejected out of the positioning hole after measurement, and includes a shell, and a cavity formed in the shell and used for receiving a flexible rule. An elastic switch assembly for clamping the tape head in the positioning hole is disposed at a position, close to the positioning hole, in the cavity. The elastic switch assembly and a leaf spring are disposed in the positioning hole, allowing the tape head to be inserted thereinto, in the shell, such that the tape head can be stably disposed in the positioning hole after being inserted into the positioning hole, and will not slide out of the positioning hole when users observe measure data.
US11713956B2 Shielding for sensor configuration and alignment of coordinate measuring machine probe
A scanning probe for a coordinate measurement machine includes a stylus suspension module, a stylus position detection module, a disruptor configuration, and a signal processing and control circuitry module. The stylus position detection module includes a sensor configuration, which comprises various coils, and a shield configuration that is located around the sensor configuration and comprises electrically conductive material for shielding the sensor configuration. The stylus position detection module is mounted to the stylus suspension module utilizing a module mounting configuration, which enables the relative position of the sensor configuration to be adjusted for alignment during the assembly of the scanning probe.
US11713955B2 Tape measure with magnetic retraction speed controller
A tool, such as a tape measure, including a retraction system is shown. The tape measure includes a magnetic retraction speed controller. The magnetic retraction speed controller includes a magnet that induces an eddy current in a conductive component of the tool and slows a retraction speed.
US11713951B1 Collet bullet-seating die
A bullet-seating die for precisely loading a bullet into a cartridge case is disclosed. In embodiments, the bullet die comprises: a die body; means for controlling seating depth of the bullet in the cartridge case; means for positively centering the bullet in the die body; means for positively centering a front end and base of the cartridge case in the die body; means for seating the bullet by engaging an ogival portion of the bullet that will engage a rifling as the bullet moves into a bore when a loaded cartridge is fired; and means for releasing the seated bullet from the seating means.
US11713949B2 Co-located sensors for precision guided munitions
A precision guided munition (PGM) system is disclosed. The PGM system comprises a body including a nose portion. The nose portion includes an aperture. A window is attached, secured, or adhered to the body at the nose portion. One or more antenna substrates is attached, secured, or adhered to the window. A plurality of radiating elements is attached, secured, or adhered to the one or more antenna substrates. An image sensor configured to capture an image in front of the body. The image sensor is behind the aperture and is configured to focus at an infinity focus in front of the body. The one or more antenna substrates include unpopulated areas configured to let photons pass through the antenna substrates from the window to the image sensor. The photons are parallel or collimated and the captured image does not include features of the antenna substrates.
US11713946B2 Compact laser system for directed energy applications
A system for disabling or destroying an unmanned aerial vehicle (UAV) is provided. The system comprises an anti-UAV system and an anti-UAV computing platform. The anti-UAV system comprises: a plurality of laser devices configured to generate a plurality of laser beams at a plurality of different wavelengths; a coarse wavelength division multiplexing (CWDM) combiner configured to combine the plurality of laser beams from the plurality of laser devices into a combined laser beam; and a tracking device configured to detect a UAV. The anti-UAV computing platform is configured to: detect, using the tracking device, an object within range of the tracking device; and based on detecting the object, direct, using the anti-UAV system, the combined laser beam from the CWDM combiner onto the detected object.
US11713943B2 Method and apparatus for gun holster
Systems, methods and apparatus for adjustable and modular gun holster to be comprised of three parts: a base part 100, a width adjustment part 401 and a height adjustment part 301.
US11713939B2 Monitoring system for an archery bow, monitoring devices, and methods for same
A method for monitoring operation of an archery bow includes attaching an apparatus to a bow cord. The apparatus includes a processor, a monitoring device electrically coupled with the processor, a wireless communication module electrically coupled with the processor, and a power supply electrically coupled with each of the processor and the wireless communication module. The method further includes detecting, by the monitoring device, a tension of the bow cord. The method also includes generating, by the processor and based upon the detected tension of the bow cord, data concerning tension of the bow cord. The method further includes wirelessly transmitting, by the wireless communication module, the data to a remote computing device. The method also includes receiving, by the remote computing device, the data. The method also includes presenting, by the remote computing device and based upon the data, information to a user reflecting the detected tension.
US11713937B2 Ambidextrous firearm bolt assemblies and methods of using the same
Ambidextrous bolts that allow a user to quickly and easily change the side of the firearm from which a spent casing is ejected by application of a simple switching mechanism that does not require disassembly of the firearm. Aspects of the disclosure also include debris shields for improving the longevity and reliability of extractors, firearms that are configured for ambidextrous operation, methods of using firearms, and methods of modifying firearms to incorporate ambidextrous functionality.
US11713935B2 Reduced energy MSR system
A system for firing reduced energy cartridges from a modern sporting rifle utilizes a bolt assembly weighing less than a conventional bolt assembly for such rifles and utilizes blow back for cycling the bolt assembly rather than gas operation. A bolt insert in a polymer bolt carrier of the bolt assembly has a projection that fits within a recess on the rear face of reduced energy cartridges. The reduced energy cartridges having a polymer casing, a rimfire power load for propellant, the power load recessed from the rear face of the casing. Tuning the bolt may comprise adjusting the weight of the bolt or the sliding resistance of the bolt assembly in the upper receiver. The bolt may be formed by metal injection molding with a polymer bolt carrier attached thereto.
US11713932B2 Flexible tube cleaning lance positioner frame apparatus
A frame apparatus for holding a flexible lance positioning drive device adjacent to and spaced from a heat exchanger tube sheet includes an upper guide rail carrying a movable carriage supporting a drive positioner rail having a drive support carriage and an air motor drive assembly fastened to each of the carriages, each air motor drive assembly comprising an air motor having a shaft driving a spur gear through a worm gear reducer, wherein the spur gear is carried within a spur gear housing fastened to the worm gear reducer, and the air motor assembly is fastened to the carriage via the spur gear housing. The spur gear housing is selectively rotatable on the carriage between a locked position with the spur gear engaging the rail to which the carriage is mounted and an unlocked position with the spur gear disengaged with the rail to which the carriage is mounted.
US11713930B2 Flat tube heat exchanger with a separator
A heat exchange device includes a core and a housing. The core includes a first collecting part and a second collecting part, and a flat tube part is provided between the two. The flat tube part includes a first flat tube group and a second flat tube group. The first collecting part includes first and second collecting portions, and a separator is formed between the two. Each flat tube of the first flat tube group is communicated with the collecting cavity of the first collecting portion. The collecting cavity of the first collecting portion is communicated with the collecting cavity of the second collecting portion through the first flat tube group, the collecting cavity of the second collecting part, and the second flat tube group.
US11713927B2 Heat dissipation device
A heat dissipation device is configured for a working fluid to flow therethrough. The heat dissipation device includes a base and at least one heat dissipation fin. The base has at least one internal channel configured for the working fluid to flow therethrough. The at least one heat dissipation fin having an extension channel and an inlet and an outlet is in fluid communication with the extension channel. The at least one heat dissipation fin is inserted into one side of the base, and the extension channel is communicated with the at least one internal channel through the inlet and the outlet.
US11713923B2 Horizontal surface dryer
A hands-free device for drying wet surfaces that are essentially horizontal, having a heating element and a fan oriented vertically to blow heated air downward and is housed in a vertically oriented case containing a plurality of vents and legs that allow for the escape of gas, heat, or air.
US11713912B2 Cryocooler and starting method of cryocooler
A cryocooler includes an expander that includes a cooling stage, an exhaust temperature sensor that measures an exhaust temperature which is a temperature of a working gas exhausted from the expander and outputs an exhaust temperature signal indicating the measured exhaust temperature, and a controller that compares, during execution of initial cooling in which the cooling stage is cooled from an initial temperature to a cryogenic temperature, the measured exhaust temperature to a reference temperature based on the exhaust temperature signal and completes the initial cooling in a case where a temperature difference between the measured exhaust temperature and the reference temperature is within a reference range.
US11713910B2 Environmental air conditioning and refrigeration isolation safety valve
A safety isolation valve module includes a conduit having a service port, an inlet, an outlet, and ball valves separating each of the inlet and the outlet from the conduit. The ball valves may be manually manipulating to open or close flow and can be used to isolate the service port from either or both sides of the refrigerant systems. When servicing the service port or other components of the refrigerant system, the valves may be shut to enable servicing of portions of the system without risking injury or losing significant amounts of refrigerant to the atmosphere.
US11713907B2 Portable air cooler
A portable air cooler is fashioned as a storage chest for ice cubes, dry ice, or other pre-chilled articles such as reusable freezable blocks. Sidewalls of the chest include air intakes, and a baffle forces intake air to pass by or through the chilled articles to that the air is cooled by heat exchange. Fans in the chest lid exhaust the cooled air, which may be used to cool waste heat from a heat-producing device lain atop the chest. The lid also includes stand-offs to allow airflow under the device being cooled, and guardrails help maintain the device in position over the fans providing cooling air and prevent the device from being casually knocked off the top of the lid of the chest.
US11713904B2 Tunable sound attenuating modules
Aspects of the present disclosure include a casing comprising an air inlet and an air outlet, a fan configured to move air from the air inlet to the air outlet, and a tunable sound attenuating module having an opening at a first end of the tunable sound attenuating module, a cavity, and a back wall at a second end of the tunable sound attenuating module, wherein: the tunable sound attenuating module is oriented such that the back wall is closer to the fan than the opening, and a length of tunable sound attenuating module is substantially one fourth of the acoustic wavelength of a sound generated by the fan.
US11713894B2 Climate control adaptive temperature setpoint adjustment systems and methods
The present disclosure presents techniques for improving operational efficiency of climate control systems. A climate control system may include climate control equipment, a sensor that measures temperature in a building, and a control system that controls operation of the equipment using a first temperature schedule, which associates each time step with a temperature setpoint, when the building is occupied. When not occupied, the control system determines an expected return time based on historical occupancy data associated with the building, determines the temperature setpoint associated with the expected return time, determines candidate schedules each expected to result in the inside air temperature meeting the temperature setpoint, determines efficiency metrics each associated with one of the candidates based on historical performance data resulting from previous operation of the climate control system, and controls operation of the equipment based on a second temperature schedule selected from the candidates based on associated efficiency metrics.
US11713888B2 Compressor and air conditioner system
A compressor includes: a first cylinder, the first cylinder being provided with a first gas intake and a first gas outlet, the first air outlet being connected to a predetermined heat exchanger; a second cylinder, the second cylinder being provided with a second gas intake and a second gas outlet, and the second gas outlet being connected to the predetermined heat exchanger; and a gas pre-exhausting device. The gas pre-exhausting device is provided on a cylinder block of the first cylinder or on an upper end surface of the first cylinder or a lower end surface of the first cylinder; the gas pre-exhausting device includes a gas pre-exhausting port and a first control valve controlling the gas pre-exhausting port to be open or closed; and the gas pre-exhausting port is connected to the second gas intake. Further disclosed is an air conditioner system including the compressor.
US11713887B2 Heating device
Disclosed is a heating device, including a first and second ends of an indoor water supply pipe communicated with a main water supply pipe and a water supply end of a radiator; a valve, a first temperature sensor, a heating and control module and a third temperature sensor arranged between the first and second ends; two ends of the heating and control module connected with a bypass pipe; a first and second ends of an indoor return water pipe communicated with a main return water pipe and a return water end of the radiator; a three-way valve and a second temperature sensor arranged between the first end and the second end of the indoor return water pipe; and a first and second ends of the water pump communicated with a third end of the three-way valve and the indoor water supply pipe.
US11713883B2 Safely barrier heat exchanger
A safety barrier heat exchanger for a heating appliance such as a fireplace or furnace is provided. The safety barrier heat exchanger includes a housing configured for attachment across the viewable opening of a fireplace or a barrier window of a furnace, and a plurality of optically transparent, semi-transparent or translucent safety barriers secured within the housing in spaced apart relationship to define a tortuous or serpentine passageway through which a forced bulk flow of ambient air is passed across a viewable opening or barrier window more than one time. Also provided are fireplace systems comprising the safety barrier heat exchanger.
US11713881B2 Premixer for a combustor
A premixer for a combustor includes: a centerbody having a hollow interior cavity; a swirler assembly radially outward of the centerbody; a peripheral wall disposed radially outward of the centerbody and the swirler assembly such that a mixing duct is defined between the peripheral wall and the centerbody, downstream from the swirler assembly; an annular splitter radially inward of the swirler assembly and radially outward of the centerbody such that a radial gap is defined between the splitter and an outer surface of the centerbody, wherein the splitter includes a trailing edge which extends axially aft of the swirler assembly; a fuel gallery disposed inside the interior cavity of the centerbody; and at least one fuel injector extending outward from the fuel gallery and passing through an injector port communicating with the outer surface of the splitter.
US11713874B2 Sound collection device
A light emission display device according to an aspect of the present invention includes: a light guide member that converts rays of incident light from a back face thereof to produce diffused light and emits the diffused light from the front face; a plurality of point light sources that are arranged at intervals on a side of the back face of the light guide member, in which the light guide member includes a light shield structure that partitions the front face into a plurality of light emission regions each corresponding to at least one point light source of the plurality of point light sources immediately below the front face, such that transmission of the rays of light to an adjacent light emission region is reduced.
US11713871B2 Display device
A display device for a vehicle includes: an irradiation unit configured to irradiate a display light for an occupant of the vehicle to display an image; and a storage unit housing the irradiation unit so as to expose a display screen to which the display light is irradiated. The storage unit has an air intake port to take in air and an air discharge port to discharge the air. The display device includes a confluence portion configured to merge a first exhaust air discharged from the air discharge port and a second exhaust air discharged from an air conditioner for a cabin of the vehicle through an air outlet arranged in the cabin. The confluence portion is defined such that a first flow direction of the first exhaust air and a second flow direction of the second exhaust air coincide with each other.
US11713869B2 Lighting device having moveable, non-incandescent lamp sticks and a method of operating the lighting device
The disclosure provides a lighting device that provides light via one or more non-incandescent lamps that can be moved and arranged while operating. The lighting device includes a non-opaque shroud, or casing, that sits upon a base to create a volume within which the non-incandescent lamps rest and can be moved while still providing light. The non-incandescent lamp can use one or more light-emitting diodes (LEDs). The non-incandescent lamps can provide illumination with minimal heat and low power consumption that contributes to user interaction and can be battery powered. In addition to a non-incandescent lamp, a lighting device having at least one of the non-incandescent lamps is disclosed. Additionally, a lighting system having at least one of the lighting devices and a lighting control application is provided herein.
US11713866B2 Light fixture
The present disclosure discloses a light fixture, which includes a light body and elastic mounting members. The light body includes a light housing and a limiting element, the limiting element is connected to the light housing, a limiting space is enclosed by the light housing and the limiting element, one end of the limiting space is provided with a mounting opening, the limiting element has a matching notch, the matching notch is formed by extending from the mounting opening to an inside of the limiting element, and the light housing recesses to be provided with a limiting slot that communicates with the limiting space; and each elastic mounting member includes a clamping portion and a mounting portion, the clamping portion includes a base body and an elastic clip, the elastic clip is elastically connected to the base body.
US11713864B2 Light source system
A light source system, comprising: a wavelength conversion layer (102, 202) used for receiving exciting light (L3) and generating excited light (L2); a transparent thermal conduction substrate (104, 204) used for supporting the wavelength conversion layer (102, 202), and an excitation light source which emits the exciting light (L3) from a side of the wavelength conversion layer (102, 202) to the wavelength conversion layer (102, 202); and a red light source which emits red light (L1) from a side of the transparent thermal conduction substrate (104, 204) to the wavelength conversion layer (102, 202). The light source system can effectively solve the problem of insufficient red light in fluorescent powder excitation technology.
US11713862B2 Lighting systems including diffusers formed with additive manufacturing
A lighting system includes an upper housing supporting a light engine, and a diffuser coupled to the upper housing. The diffuser may be monolithic, i.e. formed of a single material as a single piece without joints or seams where separate components are joined. The monolithic diffuser may be formed by an additive manufacturing process, for example 3D printing. The diffuser may couple to the upper housing with a tool-less connection. The portion of the tool-less connection defined by the diffuser may be formed by the additive manufacturing process. The lighting system may further include a lens coupled to the diffuser opposite the upper housing with a lens retaining ring. The lens retaining ring may be formed with an additive manufacturing process, and may define an annular snap-fit with the diffuser.
US11713860B2 Stainless steel LED power switch
An encapsulated LED switch that incorporates a MOSFET power drivers, high current transistors, or other suitable power drivers in a PCB that attaches to the LED switch such that a low power LED switch controls the output of a high-power driver. The selected power driver PCB can be adapted to different load requirements by making simple changes. The PCB's can be interchanged to provide for a predetermined output power required for a particular application. In addition, the wire gauge size of the wires attached to the MOSFET power driver PCB can also be varied to match intended load requirements. For applications in which the LED switch is used in hostile environments, such as marine applications, the LED switch and its associated power driver PCB are encapsulated to protect the circuitry from environmental factors such as high humidity, salt water, etc.
US11713858B2 Vehicle lighting
A projection lens has a first lens body including a first incidence section located at a side facing a first light source and an emission section located at a side opposite to the first incidence section, and a second lens body including a second incidence section located at a side facing the second light source, a refractive index of the second lens body is smaller than a refractive index of the first lens body, and a structure in which the first lens body and the second lens body abut each other while having first boundary surfaces, which are provided between the emission section and the second incidence section, and second boundary surfaces, which are provided between the first incidence section and the second incidence section from a boundary line with respect to the first boundary surfaces, interposed therebetween is provided.
US11713856B2 Lighting lamp
The present disclosure provides a lighting lamp. The lighting lamp includes a lamp body and the lamp body is provided with a strip-shaped adjusting hole, an extending direction of the strip-shaped adjusting hole is perpendicular to an extending direction of the suspension wire, the adjusting component includes a supporting member and a locking member, a first end of the supporting member and the lamp body are slidingly fitted with each other along the extending direction of the strip-shaped adjusting hole, a second end of the supporting member passes through the strip-shaped adjusting hole and is movably connected with the locking member, a lamp body clamping space is formed between the first end of the supporting member and the locking member, one end of the suspension wire is connected to the fixing portion, and the other end of the suspension wire is connected to the supporting member.
US11713854B2 Lighting apparatus
In some embodiments, a lighting apparatus includes a light passing cover, two light bars, a base bracket, two terminal covers, a driver module and an internal cover. The light passing cover is made with a flexible material. The two light bars are disposed on the base plate for generating a light passing through the light passing cover. The base bracket has a base plate and two lateral walls. The base plate has a rectangular shape with two long sides and two short sides. The two lateral walls are disposed at the two long sides of the base plate. The light passing cover is fixed between the two lateral walls when the first external force is removed. The terminal cover has a wiring hole for passing a connecting wire. The connecting wire is connected between the driver module to an external lighting apparatus.
US11713846B2 Oil drain pan and container with vertically adjustable funnel
A container assembly for receiving and storing a fluid includes a hollow container body and a hollow support trunk. The container body has an internal chamber for receiving and storing a fluid. The container body includes a front wall and an opposing back wall at least partially defining the internal chamber. The front wall includes an opening therethrough to allow the fluid to be received in the internal chamber. The support trunk is coupled to the opening in the front wall. The support trunk extends through the internal chamber and includes a distal end engaging the back wall. The support trunk provides support to the front wall and channels the fluid from the opening to the internal chamber.
US11713845B2 Base for display bracket and display bracket
Some embodiments of the disclosure provide a base for a display bracket and the display bracket, wherein the base for the display bracket includes a supporting part, a connecting part, and a lock screw. The connecting part is connected with the supporting part. The connecting part is provided with a first through hole and a movable block movably disposed at the first through hole. The lock screw passes through the first through hole, a clamping space is formed between a free end of the lock screw and the supporting part. The movable block has a thread engaged with the lock screw, so that when the thread of the movable block is controlled to be disengaged from the lock screw, the lock screw does not need to be turned and freely rises or falls in the first through hole of the connecting part.
US11713842B2 Hybrid mechanically lined pipe methods and apparatus
Aspects of the present disclosure relates to methods of making a hybrid mechanically lined pipe, and apparatus thereof, such as lined pipe used for reeled pipe operations. In one implementation, a method of making a lined pipe for reeled pipe operations includes determining a minimum weld overlay length for a first pipe joint, and providing the first pipe joint. The first pipe joint includes a first end opposite of a second end, a central opening, and an inner surface. The method includes mechanically lining the inner surface of the first pipe joint with a first section of alloy. The method also includes weld overlaying a second section of alloy and a third section of alloy in the central opening and on both sides of the first section of alloy over the minimum weld overlay length to prevent excessive deformation of the mechanically bonded section during reeling operations.
US11713837B2 Tube assembly, pressure exchanger and reverse osmosis system
A tube assembly (12) including an inner tube (13) having an outer thread (15), an outer tube (14) having an inner thread (16) engaging the outer thread (15), at least for securing an angular position between the inner tube (13) and the outer tube (14) is provided. Such a tube assembly should facilitate mounting and maintenance of a reverse osmosis system. To this end, the inner tube (13) includes at least an groove (17) on its outer surface and the outer tube (14) includes an recess (18) on its inner surface, wherein a blocking element is arranged in a space formed by the recess (18) and the groove (17) in overlapping relation with the groove (17) and the recess (18).
US11713836B2 Penetration fitting having compression seals and methods of installing and using the same
A penetration fitting assembly includes a pipe gasket having an annular portion defining a central opening and first and second stem portions extending in opposite directions from the annular portion, an inner ring assembly configured to surround the pipe gasket and including first and second inner ring halves, a ring gasket assembly configured to surround the inner ring assembly and including first and second ring gasket halves, a wall gasket, an outer ring assembly configured to surround the ring gasket assembly and including first and second outer ring halves, and a clamp configured to surround the outer ring assembly. When the penetration fitting assembly is installed, the outer ring assembly compresses the wall gasket against the wall of the sump, the clamp compresses the ring gasket assembly between the inner ring assembly and the outer ring assembly, and the clamp compresses the pipe gasket against the pipe or conduit.
US11713835B2 Cable bracket assembly
A mounting bracket used to attach cables to a cable tray rung. The mounting bracket has a bracket main body and a bracket spring attachment. The bracket main body includes a base plate and a cable attachment member for supporting the cables. The bracket spring attachment slidingly engages the bracket main body to form the mounting bracket. The bracket spring attachment secures the assembled mounting bracket to the cable tray rung.
US11713834B2 Drill pipe or product line improved rollers and movement
The disclosure relates to an apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a platform on the ground; a pivot member connected to the platform; wherein the pivot member defines a pivot axis substantially perpendicular to the ground; and at least one rotator connected to the pivot member; wherein the at least one rotator pivots about the pivot axis in relation to the platform. The disclosure also relates to an omnidirectional roller apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a stand mounted on the ground, wherein the stand has a frame; a bearing mounted on the frame; a rotational shaft mounted to the bearing, and a Mecanum wheel mounted on the rotational shaft.
US11713833B2 Gravity driven pile tower based device for pipeline lifting and support
A system and method for securely cradling a subsea pipeline is claimed that lands on one side of the pipeline, is embedded into the sea floor, reaches under the pipeline, positions the cradling structure, and then lifts the pipeline. The system typically comprises a gravity driven pile based device, comprising a pile tower, a roller carriage assembly, and a jacking assembly that engages the roller carriage assembly and pile tower rails.
US11713830B2 Erosion-resistant valve trim
A valve trim for use in a fluid flow control device. The valve trim includes a cage body defined by an outer cage wall and an inner cage wall coupled to the outer cage wall, the outer cage wall spaced radially outward of the inner cage wall. The valve trim also includes a plurality of first flow characterizing passages formed in the outer cage wall, and a plurality of second flow characterizing passages formed in the inner cage wall. The cage body is at least partially made of an erosion-resistant material.
US11713829B2 Device for shutting off a pipe
A device for shutting off a pipe, the pipe allowing fluidic circulation of at least one fluid, the shut-off device having an in-line shut-off means for shutting off the pipe in a sealed manner and, conversely, for opening the pipe, an upstream valve arranged upstream of the in-line shut-off means, and a downstream valve arranged downstream of the in-line shut-off means. The shut-off device has an interlocking system for interlocking a member for tightly closing the in-line shut-off means with, for the one part, an upstream control member of the upstream valve and, for the other part, a downstream control member of the downstream valve, the interlocking system being movable in translation in a direction OX between a first end position and a second end position, the interlocking system having at least three separate parts assembled together.
US11713826B2 Control valve
A control valve includes: a second inner circumferential portion capable of holding a first spring, in a first communication passage provided at a first discharge opening of a housing; and a recessed portion recessed in a radial direction, at a position that is a part of a region in a circumferential direction of the second circumferential portion and overlaps a second communication passage opening in a biasing direction of the first spring. Therefore, when inserting the first spring into the first communication passage, it is possible to hold the first spring with the inner circumferential surface of the second inner circumferential portion. Consequently, the first spring is appropriately mounted in the second circumferential portion, thereby preventing a mounting defect of the first spring.
US11713824B2 Valve with press-fit insert
A shear seal includes a seal plate having a first seal surface and a sliding seal assembly having a second seal surface, and at least one of the first and second sealing surfaces comprise an insert comprising a material different than that of the seal plate or the sliding seal connected to the seal plate or sliding seal assembly by a compressed member disposed between the insert and the adjacent surface of seal plate or sliding seal assembly.
US11713823B2 Valve for a fluid
Example embodiments disclose a valve seat that encloses a fluid passage for passage of a fluid from a fluid chamber, and a holding element that exerts a holding force on a valve body, the holding force acting in a direction towards a valve seat. In the event that the fluid acts on an effective surface of the valve body with a force or a pressure above a limit value, the valve body moves away from the valve seat. In the event that the fluid acts on an effective surface of the holding element with a force or a pressure above a limit value, the holding force acting on the valve body decreases. In doing so, the fluid acts on the holding element more strongly and/or earlier than on the valve body.
US11713820B2 Seal switching mechanism
The disclosure relates to faucet showers and discloses a seal switching mechanism including a seal switching mechanism, which includes a water shunt valve body, a valve shaft provided in an inner middle position of water shunt valve body and elastically connected with an inner bottom end of water shunt valve body, a valve body, a first water outlet channel, a first water outlet, a bubbler, a face cover, a spring, a gasket, a lower sealing port, an upper sealing port located above lower sealing port, a second water outlet, a second water outlet channel, and an assembly groove provided at a lower part of valve shaft. The upper and lower sealing port are arranged inside water shunt valve body, and gasket is installed inside assembly groove. The gasket adopts a special-shaped gasket with a step, which solves switching seal problem of switch sealing ports with different diameters on both sides.
US11713815B2 Liquid control valve and adjusting rod and liquid stopper thereof
A liquid control valve includes a base, a liquid stopper, an adjusting rod, and a linkage. The base includes a first chamber and a second chamber intercommunicating with each other. The base further includes an inner face having an upper stop portion. The liquid stopper includes a valve body movably received in the first chamber and a seal for abutting against the upper stop portion. The adjusting rod includes a fixing arm and an adjusting arm, which are connected to each other by a conical hole and a cone. An end of the fixing arm is pivotably connected to a first pivotal portion of the base. The linkage includes a driving arm and a connecting arm which are pivotably connected. An end of the driving arm is pivotably connected to a second pivotal portion of the base. An end of the connecting arm is pivotably connected to the fixing arm.
US11713810B2 Systems and methods for configuring selective couplers in a multi-speed transmission
A transmission system efficiently performs efficiently and also provides the ability to perform full-power shifts. For example, a secondary clutch actuator, independent of fluid actuation, may eliminate the need for a pump to continuously provide high pressure during regular vehicle operation such that high pressures are only required during a shift event. This eliminates the need for energy at the pump to maintain application of the clutch, thereby allowing such energy to be used of other systems in the EV or to facilitate increased vehicle range.
US11713809B2 Parking lock device
A cam guiding device includes a cam guide having a cylindrical portion, a partially cylindrical portion extending from a leading end portion of the cylindrical portion, a partially tapered portion extending from the leading end portion of the cylindrical portion, and a rotation stopper portion provided on the partially cylindrical portion, and a sleeve for accommodating the cam guide. The sleeve includes an arc portion that overlaps the partially cylindrical portion from an outside. A radius of the partially tapered portion increases as the partially tapered portion extends away from the cylindrical portion. The rotation stopper portion is a component that protrudes radially outward from an outer circumferential surface of the partially cylindrical portion. When the rotation stopper portion abuts the sleeve and an inner circumferential surface of the cam guide abuts the parking cam, rotation of the cam guide with respect to the sleeve is restricted.
US11713803B1 Carbon fiber composite drive unit housings for electric vehicles
An electric motor drive unit including an electric motor having an output shaft and a plurality of gears in driving engagement with the output shaft. The plurality of gears being supported by a plurality of laterally spaced bearings. A composite housing member includes a structural support skeleton supporting multiple ones of the plurality of laterally spaced bearings and a composite shell molded to the structural support skeleton.
US11713802B2 Alternating tooth chain ring
The present disclosure relates to a chain ring having teeth positioned in one of three lateral positions. At least one tooth may be placed in each lateral position. At least half the teeth may be positioned in a middle lateral position. The teeth in the first and third lateral positions may apply opposing lateral forces to a bicycle drive chain.
US11713799B2 Electric drivetrain for motor vehicle
An electric drivetrain including an electric machine and at least one output pinion intended to be connected to an axle differential, and at least one speed reduction device including a first gear train and a second gear train intended to drive the output pinion in rotation in a first rotational direction or a second rotational direction.
US11713797B2 Tensioning device and driven member thereof
A tensioning device includes a housing, a drive member, an inner sleeve and a driven member. The housing includes a first attachment feature. The driven member includes a second attachment feature. The inner sleeve is disposed at least partially in the housing and is rotatably coupled with the housing. The drive member is rotatably coupled with the housing and is operably coupled with the inner sleeve such that rotation of the drive member facilitates rotation of the inner sleeve. The driven member is movable with respect to the guide member between a retracted position and an extended position along a centerline.
US11713796B2 Fastener for cable conveyor belt
In accordance with one aspect of the present disclosure, a fastener is provided for securing to an end of a conveyor belt having cables. The fastener comprises a crimp configured to be fixed to a conveyor belt cable and a connector. The connector has a unitary, one-piece fastener body with an upper portion for being disposed adjacent an upper surface of the conveyor belt end and a lower portion for being disposed adjacent a lower surface of the conveyor belt end. The upper and lower portions are spaced apart to receive the crimp therebetween and permit the conveyor belt cable to extend in an outboard direction between the upper and lower portions. The connector includes a stop arranged to block inboard movement of the crimp and the conveyor belt cable fixed thereto.
US11713793B2 Bicycle shock absorbing device
A shock absorbing device includes a control unit and a transmission unit. The control unit includes a first shaft and a second shaft which freely and rotatably extends through the first shaft. The first end of first shaft and the first end of the second shaft protrude beyond the shock absorbing device. The transmission unit includes a first bevel gear and a second bevel gear. The second shaft freely and rotatably extends through the first bevel gear. When the first shaft is rotated to drives the first bevel gear, the first bevel gear drives the second bevel gear to adjust the recovery damping of the shock absorbing device. When the second shaft is rotated, the compression damping of the shock absorbing device is adjusted. The cooperation of the first and second bevel gears makes the operation of the shock absorbing device be smooth and stable.
US11713792B2 Friction device with bonding inserts
A conditioning insert of a friction device includes a body having a conditioning surface configured to engage a wheel, opposite first and second sides intersecting the conditioning surface, and opposite third and fourth sides intersecting the conditioning surface. Each of the first and second sides extend from the third side to the fourth side. The body includes one or more of (a) a recess extending into one or more of the first side, the second side, the third side, or the fourth side and is configured to receive friction material of the friction device and/or (b) a protrusion extending out of the first side, the second side, the third side, or the fourth side and into the friction material of the friction device.
US11713790B2 Torque limiter assembly
A torque limiting assembly is disclosed comprising: an input shaft; an output shaft; and spring having a first end coupled to the input shaft and a second end coupled with the output shaft. In a low torque mode, when the input shaft is rotated the spring is compressed by a low amount and transmits a force to drive rotation of the output shaft, whereas in a high torque mode the spring is compressed by a high amount such that the input shaft rotates relative to the output shaft. This relative rotation moves or urges an engagement member so as to either: disconnect the input shaft from the output shaft; or engage a housing to prevent or inhibit rotation of the input shaft relative to the housing.
US11713787B2 Flexible coupling for torque transmission
A flexible coupling includes an input coupler including an inner face, an output coupler including an inner face, and a plurality of rigid linkages. Each rigid linkage is coupled between an input attachment point coupled to the inner face of the input coupler and an output attachment point coupled to the inner face of the output coupler. Each rigid linkage is pivotably and slidably coupled to the input attachment point and the output attachment point.
US11713782B2 Insert for a ball joint in a motor vehicle, ball joint or link having an insert of this type, and method for producing an insert of this type, a ball joint of this type or a link of this type
An insert for a ball joint (19) in a motor vehicle. The insert having a first part-structure (6) for making at least partial slide-bearing contact with a joint ball (2). The first part-structure (6) can be connected, by over-molding, to a joint socket (17) and/or to a joint housing (18). The insert (1) can be positioned and/or handled to cover a pole surface, to increase the extraction force, the insert (1) has an open part-structure (20) such that a cage-like configuration can be produced for surrounding the joint ball (2).
US11713780B2 Lug nut
The utility model discloses a wheel nut, including a nut body which the outside surface comprises of multiple identical arc surfaces. The arc surface is protruding outward, and the radius of the arc surface is larger than the circumscribed radius of the outside surface of the nut body. The utility model designs the existing square surface of the outer hexagon feature of the wheel nut as an arc surface, which the contact area between the wheel nut and the sleeve and the loading area of the wheel nut can be increased, and then the deformation and looseness of the wheel nut can be avoided effectively, and therefore the service life of the wheel nut can be improved.
US11713778B2 Optimizing mode transitions between dual power electro-hydrostatic control systems
The present disclosure relates to a blended or hybrid power system with increased operating efficiency. The blended power system combines the advantages of electrical power with the advantages of hydraulic power when delivering power to a hydraulic actuator. The hydraulic power provides higher power density and the electrical power provides high efficiency and control accuracy in the blended power system. In a blended power system, a control system may be configured to select different modes of operation based on the loads encountered in the combined hydraulic and electrohydrostatic system. The blended power system also allows for smooth and uninterrupted transitions between the different modes of operation within the blended power system. Thus, jerkiness in the blended power system may be minimized or eliminated.
US11713773B2 Columnar air moving devices, systems and methods
An air moving device includes a housing member, an impeller assembly, and a nozzle assembly. The nozzle assembly can include one or more angled vanes set an angle with respect to a central axis of the air moving device. The air moving device can output a column of moving air having an oblong and/or rectangular cross-section. A dispersion pattern of the column of moving air upon the floor of an enclosure in which the air moving device is installed can have an oblong and/or rectangular shape. The dimensions of the dispersion pattern may be varied by moving the air moving device toward or away from the floor, and/or by changing the angles of the stator vanes within the nozzle assembly.
US11713772B2 Fan frame with improved heat dissipation performance and heat dissipation fan having the same
A fan frame with an improved heat dissipation performance includes a frame body, a plurality of stationary blades, and a central base. The frame body defines a flow channel, the central base is arranged within the flow channel and divides the flow channel into flowing zones. Each of the flowing zone includes a high-pressure zone and a low-pressure zone. The central base defines first slot, second slot and receiving groove between the first slot and the second slot, the first slot communicates the high-pressure zone and the receiving groove, the second slot communicates the low-pressure zone and the receiving groove.
US11713770B2 Centrifugal blower
An upstream space forming portion of a centrifugal blower has a space division portion that divides an upstream space into an inner connection space and an outer connection space. The outer connection space has an overlapping space that overlaps the space division portion in an axial direction, and a non-overlapping space excluding the overlapping space from the outer connection space. A suction port has an outer overlapping portion located outside the separation cylinder in a radial direction, and an outer non-overlapping portion excluding the outer overlapping portion from the separation cylinder located outside in the radial direction. A relationship S1/S2≥0.5 is satisfied when a first area S1 is defined by projecting a boundary between the overlapping space and the non-overlapping space in the radial direction, and a second area S2 is defined by projecting the outer overlapping portion in the axial direction.
US11713757B2 Pump integrated with two independently driven prime movers
A pump having at least two fluid drivers and a method of delivering fluid from an inlet of the pump to an outlet of the pump using the at least two fluid drivers. Each of the fluid drives includes a prime mover and a fluid displacement member. The prime mover drives the fluid displacement member to transfer fluid. The fluid drivers are independently operated. However, the fluid drivers are operated such that contact between the fluid drivers is synchronized. That is, operation of the fluid drivers is synchronized such that the fluid displacement member in each fluid driver makes contact with another fluid displacement member. The contact can include at least one contact point, contact line, or contact area.
US11713756B2 Scroll compressor
A scroll compressor includes oil in an oil storage space that is brought into direct contact with and stirred with a discharge refrigerant. The scroll compressor includes a fixed scroll, an orbiting scroll coupled to one side of the fixed scroll, and a discharge cover coupled to another side of the fixed scroll and provided with a muffler hole communicating with a refrigerant discharge space and the oil storage space.
US11713753B2 Portable air pump including a piston movable relative to a cylinder provided with an axial member mounted through a third through-hole, and a head seat provided with a fourth through-hole, wherein an axial member is mounted through the third and fourth through-holes
A portable air pump includes an inflation assembly, a head seat pivotally connected to the inflation assembly, a pressure gauge disposed in the head seat, a connection assembly pivotally connected to the inflation assembly, and an axial member. The inflation assembly includes a cylinder and a piston rod moveable relative to the cylinder to compress the air inside the cylinder. One end of the head seat is provided with the containing groove, and another end of the head seat is provided with a pedal portion. The connection assembly is adapted to connect with an air-inflatable object. The axial member is mounted through the inflation assembly and the head seat and is connected to the connection assembly. The axial member is provided with an airflow channel communicating with the cylinder, the containing groove, and the connection assembly.
US11713749B2 Lightning protection system for a carbon pultruded blade and carbon pultruded blade
Provided is a lightning protection system for a carbon pultruded blade including a stack of carbon pultruded layers having at least a bottom layer and a top layer, each layer having a first end and a second end; the stack defining a tip-region, a root-region, and a mid-region; at least one lightning conductor extending along the stack from the tip-region to the root-region; and a plurality of electrical connections connecting the stack of layers with the lightning conductor, each end of each layer is electrically connected with the lightning conductor by one of the electrical connections; and each electrical connection that connects one of the ends of the top layer with the lightning conductor is electrically connected with the bottom layer. A carbon pultruded blade is also provided.
US11713747B2 Wind turbine control method
A method of operating a wind turbine. The wind turbine is operated over an operating period in accordance with a control strategy. A sensor signal is received over the operating period from a sensor measuring an operational parameter of the turbine. A model is used to obtain a modelled fatigue value based on the sensor signal. The modelled fatigue value provides an estimate of fatigue loading applied to a component of the turbine over the operating period. The control strategy is modified based on the modelled fatigue value.
US11713744B2 Insert and blank for a wind turbine blade root
A composite material blank comprising an elongate blank body extending between a first end face and a second end face; said blank body extending in a longitudinal direction, parallel to a longitudinal axis thereof, and having four peripheral sides; each said first and second end face having edges which define a trapezoid shape; wherein the peripheral sides of said blank body connect the edges of said first end face with the edges of said second end face; and wherein said first trapezoid end face is inverted in relation to said second trapezoid end face. A method of manufacturing a composite blank, and a wind turbine blade root insert which may be formed from a blank.
US11713738B2 Fuel feed unit and two-stroke engine having a fuel feed unit
A fuel feed unit has a base body with an intake channel section, into which a fuel opening opens. A partition wall section divides the intake channel section into a mixture channel and an air channel. The wall section has a recess in which the throttle flap at least partially lies in an end position. The wall section has, upstream of the recess, a continuous surface facing the mixture channel and which has lateral sections adjacent to the channel wall and a middle section running between the lateral sections. The lateral sections have, upstream of the throttle flap, a separation edge for the flow. In the end position, the side of the throttle flap facing the mixture channel defines a reference plane which divides the unit into a first region and a second region. The lateral sections extend, at least directly upstream of the recess, into the second region.
US11713736B2 Control flap for controlled exhaust gas recirculation and method for its production
A control flap (1) has a flap body (2) and a circumferential seal (3) capable of sealing upon abutting to a sealing surface (7) of an opening (8). The flap body (2) and the seal (3) are made of elastomers. The seal (3) is joined to the flap body (2) by a pressure plate (4) made of a thermoplastic. The control flap may be made by a method that includes: producing the flap body (2) from a thermoplastic by injection molding; producing the pressure plate (4) from a thermoplastic by injection molding; producing the seal (3) from an elastomer by injection molding; introducing the pressure plate (4) into the undercut (10) of the seal (3); inserting the pressure plate (4) with the seal (3) into the recess (16) of the flap body (2) and bonding the pressure plate (4) and flap body (2).
US11713734B1 Thermally conditioned noise / vibration attenuating fuel rail chamber
A multi-function fuel delivery system and method of providing fuel delivery is provided that addresses space-related and cost related challenges as well as other challenges by combining a noise attenuating function, a hydrogen heating function, and a fuel supply rail capable of supplying hydrogen to multiple injectors within a single volume where a heat-transfer core utilizes an existing available internal volume of an attenuating volume or a fuel rail of a hydrogen supply manifold. A hydrogen fuel manifold, a hydrogen heat exchanger, and a fuel rail are housed in a single chamber such that a hydrogen fuel heating/cooling function, a hydrogen fuel noise/vibration attenuating function, providing the heat to the heat-transfer core, and providing the noise-attenuated H2 are performed in the single chamber.
US11713730B2 Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces
In a convergent-divergent flap pair for a turbojet engine nozzle of the variable-geometry convergent-divergent type, the convergent flap and the divergent flap include respective cooling-air ducts connected to one another through air passage openings formed in respective contact surfaces of the convergent flap and of the divergent flap arranged facing one another.
US11713727B2 Engine system
An engine system includes an engine having a combustion chamber, an intake gas passage through which air to be supplied to the combustion chamber flows, an exhaust gas passage through which exhaust gas generated from the combustion chamber flows, a reformer configured to reform the fuel to generate a reformed gas containing hydrogen, a gas supply passage through which air to be supplied to the reformer flows, a bypass passage connected to the gas supply passage and the exhaust gas passage so as to bypass the reformer and through which the fuel having passed through the reformer is circulated to an upstream of the reformer, and a switching valve switched between a normal position that does not allow the fuel having passed through the reformer to flow to the bypass passage and a circulating position that allows the fuel having passed through the reformer to flow to the bypass passage.
US11713725B2 Lean blowout precursor detection for gas turbines
A method for detecting blowout precursors in at least one gas turbine combustor comprising: receiving combustion dynamics acoustic data measured by an acoustic measuring device associated with the combustor in real time; performing wavelet analysis on the acoustic data using simplified Mexican Hat wavelet transform analysis; and determining the existence of a blowout precursor based at least in part on the wavelet analysis. Provided also is a system and a non-transitory computer readable medium configured to perform the method.
US11713724B1 Dual pump fuel delivery for an aircraft
A dual pump fuel delivery system for an aircraft includes a fixed displacement fuel pump including an inlet and an outlet. The fixed displacement fuel pump is configured to supply a first portion of a fuel demand for the aircraft. A variable displacement fuel pump including an inlet portion and an outlet portion includes a selectively adjustable pump actuator configured to supply a second portion of the fuel demand. The second portion is variable. A fuel demand sensor operates to detect a selected fuel demand. A control member is operatively connected to the fuel demand sensor and the variable displacement fuel pump. The control member being configured to operate to adjust the variable displacement fuel pump to output the second portion of the fuel demand to satisfy the selected fuel demand.
US11713721B1 Overall engine efficiency rating for turbomachine engines
A turbomachine engine can include a fan assembly, a vane assembly, a core engine, a gearbox, and an overall engine efficiency rating. The fan assembly can include a plurality of fan blades. The vane assembly can include a plurality of vanes, and the vanes can, in some instances, be disposed aft of the fan blades. The core engine can include a low-pressure turbine. The gearbox includes an input and an output. The input of the gearbox is coupled to the low-pressure turbine of the core engine and comprises a first rotational speed, the output of the gearbox is coupled to the fan assembly and has a second rotational speed, and a gear ratio of the first rotational speed to the second rotational speed is within a range of 3.2-4.0. The overall engine efficiency rating is within a range of 0.57-8.0.
US11713720B2 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.
US11713716B2 Gear and bearing indents to induce fluid film
A fuel pump assembly for a gas turbine engine includes a shaft for transmitting motion, a gear connected to and coaxial with the shaft with the gear having a first wear surface, a first bearing coaxial with the shaft with the first bearing being configured to support the gear and having a second wear surface positioned to interact with the first wear surface, and a plurality of indents. The indents are distributed in the first wear surface or the second wear surface and at least two of the plurality of indents are partially aligned in a radial direction.
US11713715B2 Additive heat exchanger and method of forming
An electroformed heat exchanger suitable for use between rotating blades and seals in a stationary casing of a turbine engine. The heat exchanger comprising a non-electroformed carrier plate having a radial outer surface and a radial outer surface, an electroformed duct provided along the radial outer surface, an electroformed rail provided on the radial inner surface, and an electroformed stiffener formed by a portion of the electroformed duct and the electroformed rail.
US11713711B2 Generator
A shroud includes a first shroud that covers a first side face to which a muffler is adjacent among four side faces that an engine has, a second shroud that covers a second side face adjacent to the first side face and a third side face, and a third shroud that sections a muffler space for housing the muffler with the first shroud, the first shroud and the second shroud form an upstream side air guide path that makes cooling air flow around the engine, and the muffler space is connected to a downstream side of the upstream side air guide path.
US11713703B2 Method of manufacturing electrically heated catalyst device, metal thin plate for electrode of electrically heated catalyst device, and electrically heated catalyst device
A method of manufacturing an electrically heated catalyst device includes preparation of a metal thin plate as a material of a metal electrode layer. The metal thin plate includes wiring portions, a base, a terminal portion, a second base, and a pseudo terminal portion. The method includes supplying current between the terminal portion and the pseudo terminal portion of the metal thin plate after fixing layers are formed; and forming the metal electrode layer by removing a portion of the metal thin plate between a smallest cross-sectional area portion and a distal end of the pseudo terminal portion through melting and cutting of the smallest cross-sectional area portion using the Joule heat generated by the supplied current. The smallest cross-sectional area portion is a part of the metal thin plate that has a smallest area in a cross section perpendicular to the extending direction of the wiring portions.
US11713702B2 Systems and methods for controlling an after-treatment system comprising an electronic catalyst
Methods and systems are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system is powered by a battery. An operational parameter of the battery and the driving mode of the vehicle is determined. After receiving an indication that a first operational parameter threshold has been surpassed and a torque demand of the vehicle has been predicted, heat is provided to the catalyst of the after-treatment system based on the predicted torque demand of the vehicle surpassing a second operational parameter threshold.
US11713700B2 Method and apparatus for converting a vehicle from a dual-in, single-out exhaust system to a dual-in, dual-out exhaust system
An exhaust pulse balance chamber comprising a circular collar, mid-section that bulges at its center, skirt, and right and left legs, all of which are sealed to the exterior environment and in fluid communication with one another. The outer diameter of the skirt increases in width but not in depth from the proximal end of the skirt to the distal end of the skirt, which is configured to receive the right and left legs. Each leg is bent at a 30-degree angle relative to the central longitudinal axis of the exhaust pulse balance chamber. The invention includes a method of using the exhaust pulse balance chamber to convert a vehicle from a dual-in, single-out exhaust system to a dual-in, dual-out exhaust system.
US11713690B2 Integrated mobile power unit for hydraulic fracturing
A hydraulic fracturing system is disclosed as including a singular mobile platform of at least one mobile power unit (MPU) and at least one first switch gear that is configured to handle electric power from the MPU. The MPU is configured to generate voltage that matches the capabilities of an electrical bus from the at least one switch gear such that a combined electrical current generated as a result of the generated voltage and required load is provided to the electrical bus to the components of the hydraulic fracturing system. Further, the hydraulic fracturing system may include electrical fracturing equipment with at least one second switch gear to support the at least one first switch gear in handling electric power from the MPU. A datavan may be included in the system to control load shedding, load sharing, and power distribution for the electrical fracturing equipment comprising the at least one second switch gear.
US11713689B2 Clearance design process and strategy with CCA-ACC optimization for EGT and performance improvement
Methods, apparatus, systems and articles of manufacture are disclosed to illustrate a clearance design process and strategy with CCA-ACC optimization for exhaust gas temperature (EGT) and performance improvement. In some examples, an apparatus includes a case surrounding at least part of a turbine engine, the at least part of the turbine engine including a turbine or a compressor. The apparatus further includes a first source to obtain external air; a second source to obtain cooled cooling air; a heat exchanger to control temperature of cooled cooling air; and a case cooler to provide active clearance control air to the case to control deflection of the case, wherein the active clearance control air is a combination of the external air and the cooled cooling air, the case cooler coupled to the heat exchanger using a first valve, the first valve triggered by a first control signal.
US11713683B2 Turbine blade and method for manufacturing the turbine blade
A turbine blade including an airfoil portion having a leading edge, a trailing edge, and a pressure surface and a suction surface extending between the leading edge and the trailing edge. The airfoil portion internally forming a cooling passage, which includes first and second cooling passages, and a plurality of outflow passages each having one end which opens to a merging portion formed by connecting an end portion of the first cooling passage on a side of the trailing edge and an end portion of the second cooling passage on the side of the trailing edge, and another end which opens to the trailing edge. The first cooling passage and the second cooling passage are divided by a partition member disposed in the airfoil portion. The cooling passage includes pressure side pin fins in the first cooling passage, and suction side pin fins in the second cooling passage.
US11713681B1 Fan blade repair systems and methods
A method of repairing a tip of an airfoil can comprise: removing a coating from the tip of the airfoil; preparing a repair area for bonding, the repair area including the tip and a portion of a concave side of the airfoil; applying an epoxy film and an abrasive component to the repair area; and bonding the epoxy film and the abrasive component to the repair area.
US11713678B2 Rotary turbine combustion engine
A method of controlling a rotary engine is disclosed. The rotary engine includes a shroud surrounding a rotor. The rotor carries a combustion chamber spaced from an axis of rotation of the rotor. A pressure activated valve is located between the combustion chamber and obliquely arranged exhaust nozzles. An ECU controls the combustion cycle of the engine based on a signal from a pressure sensor in the combustion chamber. The electronic control responds to the pressure signal from the pressure sensor to open a fuel control valve, to fire a spark plug and cause combustion of the fuel within the combustion chamber, and to thereafter open an air control valve to purge the combustion chamber of exhaust gasses.
US11713677B2 Systems, apparatuses, and methods for determining rock mass properties based on blasthole drill performance data including compensated blastability index (CBI)
A system, apparatus, and method for determining intact versus fractured rock zones based on performance monitoring of an electric drilling machine when drilling a blasthole. The determination can be based on a calculation of compensated blastability index (“CBI”) values using transformed performance monitoring data collected in real-time as the drilling machine drills the blasthole.
US11713676B2 Sensor node device, sensor node system, and method for mapping hydraulic fractures using the same
A sensor node system for mapping hydraulic fractures may include a localization system that identifies location information of the sensor node device with respect to an area of interest in a rock formation. The location information may include various magnetization parameters indicative of various signal strengths surrounding the sensor node device. The sensor node device may include a transceiver that exchanges signals with a base station and at least one other sensor node device. The transceiver establishes a communication link between the base station and the sensor node device. The transceiver may monitor at least one other communication link between the at least one other sensor node device and the base station. The sensor node device may include a processor that identifies distance information based on the location information and a predetermined number of signals associated to the various signal strengths surrounding the sensor node device.
US11713675B2 Determining exploration potential ranking for petroleum plays
A system for determining exploration potential ranking for petroleum plays according to some aspects receives geological survey data of a geographical area to be ranked for a future petroleum play. The system generates predicted values based on the geological survey data, each predicted value indicating a probability that a portion of the basin includes a first characteristic. A set of polygons that represent the basin may be generated based on the predicted values. Each polygon represents a contiguous portion of the basin that has a same predicted value. A basin is score is generated by: generating a score for each polygon using the predicted value; and aggregating the score of each polygon of the set of polygons into the basin score. The basin score is displayed for use displaying for use in determining an area in which drilling a wellbore would have a greater probability of success.
US11713674B2 Pressure pulse communication system and method during gas drilling
A pressure pulse communication system and method during gas drilling are provided. The system includes a downhole solenoid valve module and a sensor module, where the downhole solenoid valve module includes a valve body, a gas inlet, a piston micro-hole, a moving piston, a piston return spring, a piston cylinder, a gas outlet, a piston pressure relief hole, a solenoid valve spring, a solenoid valve, a battery, a pressure balancer, and a rubber seal. The pressure pulse communication system and method generate pressure pulses by changing the internal pressure of a drill pipe, such that a surface pressure sensor continuously receives the pressure pulses, thereby achieving the purpose of acquiring downhole temperature, pressure, and well inclination angle data.
US11713672B2 Wireless integrated data recorder
An integrated data recorder may be positioned within a slot in a tool. The integrated data recorder includes a sensor package that includes one or more drilling dynamics sensors, a processor in data communication with the one or more drilling dynamics sensors, a memory module in data communication with the one or more drilling dynamics sensors, a wireless communications module in data communication with the processor, and an electrical energy source in electrical communication with the memory module, the one or more drilling dynamics sensors, and the processor.
US11713670B2 Casing collar locator for drill pipe
A system for locating a casing collar includes a drill pipe sub-assembly with a drill pipe segment and detection apparatus. The detection apparatus includes a bypass port disposed in a wall of the drill pipe segment; an annular sleeve which directs fluid through the bypass port and into a drill pipe segment interior portion; an actuator which opens and closes the bypass port; and two magnetized coils which generate an electromagnetic field. The actuator closes the bypass port in response to a predetermined voltage generated by the magnetized coils when they displace past a casing collar. Also included are a weight loss detection device which detects a loss of weight in the drill pipe segment, and a depth determination device which determines a depth of the casing collar, based on detected loss of weight. Also disclosed and described are a related method and drill pipe sub-assembly.
US11713668B2 Integrated well logging systems and methods
An integrated well logging system includes an elongated stem portion configured to lower the well logging system into a hydrocarbon well, a multi-finger calipers for measuring the internal diameter of the annulus of the hydrocarbon well, the multi-finger calipers comprising a plurality of measuring arms, a first crossover configured to connect the stem portion to the multi-finger calipers, a static bottom hole pressure survey configured to measure the pressure at a location within the hydrocarbon well, the static bottom hole pressure survey comprising a plurality of memory gauges, and a second crossover configured to connect the multi-finger calipers to the static bottom hole pressure survey.
US11713664B2 Subsea separator vessel
A subsea separator vessels includes single machined blocks integrated into a hull so as to combine all the valves used in the process of separating the multiphase fluid in the interior of the blocks. The separator vessels have by-pass valves in their blocks, if necessary to interrupt the separation process. The blocks function as a structure for the separating vessels, thereby replacing all of the metal structure necessary to support the tubes and valves of a conventional manifold, thus reducing the total area occupied by the separation station in the seabed.
US11713663B2 Heat radiator and turbo fracturing unit comprising the same
The present disclosure relates to a heat radiator and a turbo fracturing unit comprising the same. The heat radiator includes: a cabin; a heat radiation core disposed at the inlet and configured to allow a gas to pass therethrough; a gas guide device disposed at the outlet and configured to suction the air within the cabin to the outlet; and noise reduction core disposed within the cabin, which is of a structure progressively converging to the outlet. The heat radiator is configured to enable the gas to enter the cabin via the inlet, then sequentially pass through the heat radiation core, a surface of the noise reduction core and the gas guide device, and finally be discharged out of the cabin. The heat radiator according to the present disclosure is a suction-type heat radiator which can regulate the speed of the gas guide device based on the temperature of the gas at the inlet, thereby avoiding energy waste and unnecessary noise. The smooth curved surface of the noise reduction core can reduce noise without affecting the gas flow.
US11713662B2 Modular system and manifolds for introducing fluids into a well
An illustrative modular manifold disclosed herein includes, among other things, a low-pressure manifold comprising a frac fluid outlet valve, wherein a fracturing fluid is adapted to be supplied from the low-pressure manifold via the frac fluid outlet valve to a suction side of a frac pump, and a high-pressure manifold comprising at least one frac fluid inlet valve, wherein the high-pressure manifold is adapted to receive, via the frac fluid inlet valve, a fracturing fluid discharged from the frac pump. In this example, the modular manifold also includes a support structure for mechanically supporting the low- and high-pressure manifolds and a plurality of height-adjustable support legs operatively coupled to the support structure.
US11713656B2 Non-condensable gas management during production of in-situ hydrocarbons
Methods for producing hydrocarbons from subterranean reservoirs utilize a production well having a plurality of individually-actuatable fluid-inlet components that are spaced apart to define a plurality of production-well fluid-inlet zones. An injection fluid including a non-condensable gas (NCG) is injected into the reservoir, such that a drainage fluid including at least a portion of the NCG occupies the production-well fluid-inlet zones. The gas phase:liquid phase ratio of a production fluid is modulated by identifying at least one of the production-well fluid-inlet zones as having a gas content above a threshold and thus being a higher-gas zone, and actuating variations in pump speed and the flow states of the plurality of fluid-inlet components adjacent and corresponding to the higher-gas zone to prioritize hydraulic communication with a subset of the plurality of production-well fluid-inlet zones spaced apart from the higher-gas zone.
US11713655B2 Liner hanger for use with an expansion tool having an adjustable cone
A liner hanger is used for deploying a liner into a wellbore. The liner hanger includes a tubular body having a first end and a second end. The first end can include a connection to a liner. The second end can include a sealed connection to an operational pipe. The sealed connection can be releasable. An expansion tool attached to a work string can be used for suspending the liner hanger into the wellbore. At least a portion of the expandable pipe is radially expanded using the expansion tool. The radial expansion of the expandable pipe can cause compression of at least one seal member against a base casing.
US11713654B2 Universal block platform
A method includes providing a lower platform block (300) including a first frame (315), a plurality of docking tubes (305) connected to the first frame, and a plurality of first conductor tubes (310) connected to the first frame. At least a first jacket connector block (400) including a second frame (415) and a plurality of second conductor tubes (405) connected to the second frame is releasably coupled to the lower platform block to align the second conductor tubes with the first conductor tubes. A platform deck block (500) including a third frame (515) defining a deck and a plurality of third conductor tubes (505) connected to the third frame is releasably coupled to the first jacket connector to align the third conductor tubes with the first conductor tubes.
US11713653B2 Self-powered wellbore motor
A well monitor for monitoring a downhole well condition. The well monitor comprises an electrical generator mounted to a tubing in the well, the generator comprising magnets and windings movable relative to one another by a pump rod received in the tubing. The monitor comprises an energy storage device electrically coupled to the generator for storing generated electrical energy. A vibration transducer is electrically coupled to the energy storage device. The well monitor comprises a controller for selectively powering the vibration transducer to produce a signal indicative of the well condition for transmission through the tubing.
US11713644B2 Controlled deformation and shape recovery of packing elements
A packer assembly includes a mandrel and a packing element disposed about the mandrel. Upper and lower recovery sleeves are disposed about the mandrel and extend between the mandrel and respective upper and lower ends of the packing element. The upper and lower recovery sleeves each have a recovery profile embedded within the packing element. Upper and lower backup assemblies are movably disposed about the respective upper and lower recovery sleeves, adjacent to the respective upper and lower ends of the packing element. The packer assembly includes at least one release mechanism. When setting the packer assembly in a bore, the packing element is axially compressed between the upper and lower backup assemblies to contact the bore wall, and the upper and lower backup assemblies splay outwards. Upon release, the packing element and backup assemblies retract, thereby facilitating retrieval of the packer assembly from the bore.
US11713643B2 Controlled deformation and shape recovery of packing elements
A packer assembly includes a mandrel and a packing element disposed about the mandrel. Upper and lower recovery sleeves are disposed about the mandrel and extend between the mandrel and respective upper and lower ends of the packing element. The upper and lower recovery sleeves each have a recovery profile embedded within the packing element. Upper and lower backup assemblies are movably disposed about the respective upper and lower recovery sleeves, adjacent to the respective upper and lower ends of the packing element. The packer assembly includes at least one release mechanism. When setting the packer assembly in a bore, the packing element is axially compressed between the upper and lower backup assemblies to contact the bore wall, and the upper and lower backup assemblies splay outwards. Upon release, the packing element and backup assemblies retract, thereby facilitating retrieval of the packer assembly from the bore.
US11713641B2 Debris barrier for retrievable downhole tool using expandable metal material
A system is described for forming a debris barrier downhole in a wellbore. The system may include a mandrel, a retrievable downhole tool, and a debris ring. The mandrel may be positionable within a wellbore. The retrievable downhole tool may be positionable around the mandrel to perform tasks downhole in the wellbore. The debris ring may include an expandable material positionable around the mandrel to form a debris barrier. The debris barrier may be formed in response to exposing the expandable material to wellbore fluid.
US11713640B2 Spiral backup ring containment for packer assemblies
Systems and methods of the present disclosure generally relate to anti-extrusion techniques for packer assemblies. A packer assembly comprises a mandrel; a retainer movably disposed adjacent to the mandrel, the retainer comprising a ramp; a packer element disposed adjacent to the mandrel and the ramp; a ring movably disposed on the ramp, the ring comprising a spiral cut; and a sleeve disposed around the retainer and the ring, wherein the sleeve is deformable to retain at least the packer element or the ring.
US11713636B2 Well plugs and associated systems and methods
A well plug for use in a subterranean well can include a generally tubular mandrel, a seal element positioned on the mandrel, and a setting rod releasably secured relative to the mandrel by an annular shaped shear ring or a bonded sleeve. The setting rod is releasable for longitudinal displacement relative to the mandrel in response to a predetermined shear force applied to the shear ring or bonded sleeve. A method of setting a well plug in a subterranean well can include displacing a generally tubular mandrel with a setting rod relative to an outer housing of the well plug, outwardly extending a seal element of the well plug in response to the displacing, and shearing a releasable attachment securing the setting rod relative to the mandrel, the releasable attachment comprising an annular shaped shear ring, or a bond between a sleeve and a surface.
US11713634B1 Systems and methods to efficiently cool drilling mud
Systems and methods are provided for cooling a drilling mud in a drilling operation. In aspects, the disclosure includes drawing the drilling mud from a last active volume mud tank of a plurality of active volume mud tanks and conducting the drilling mud to a heat-exchanger apparatus and then returning the drilling mud to the last active volume mud tank. In other aspects, the disclosure includes a variable frequency drive (“VFD”) for controlling a pumping rate of an electrically driven pump for the drilling mud, wherein the VFD is capable of adjusting the pumping rate for pumping of the drilling mud through a heat-exchanger apparatus. In further aspects, systems and methods are provided that use a tube-and-shell heat exchanger. The aspects are independently capable of providing improved efficiency. These and other aspects are preferably used in combination for greater efficiency.
US11713632B2 Torque measuring tool and method
The present disclosure relates to subterranean drilling, and more particularly to tools, systems, and methods used to measure torque applied by subterranean drilling machines, such as iron roughnecks, during the make-up and break out of drill pipe connections. Articles, systems, and methods herein relate to embodiments of a torque measuring tool including: a torque shaft; a torque sleeve; an upper torque arm; a lower torque arm; and a force sensor; wherein the torque shaft is disposed in the torque sleeve; wherein the upper torque arm is coupled to the torque sleeve; wherein the lower torque arm is coupled to the torque shaft; and wherein the force sensor is coupled to and disposed between the upper torque arm and the lower torque arm.
US11713631B2 Tubular rotation detection system and method
A system for use in a mineral extraction system includes a spinner assembly having a motor configured to drive rotation of a roller shaft. The spinner assembly also includes a roller non-rotatably coupled to the roller shaft and configured to contact a first tubular structure, and rotation of the roller is configured to cause rotation of the first tubular structure until the first tubular structure is spun into a second tubular structure. The spinner assembly further includes a detection wheel coupled to the roller shaft and configured to contact the first tubular structure, and the detection wheel is configured to rotate with the first tubular structure and to rotate independently of the roller. The spinner assembly further includes a sensor configured to detect rotation of the detection wheel.
US11713629B2 Drill rod with internal fluid bypass porting
A drill rod can include a body having an outer surface, an inner surface, a longitudinal axis aligned with a drilling axis, and at least one longitudinally extending groove extending radially outwardly from the longitudinal axis relative to the inner surface. The inner surface and the at least one longitudinally extending groove can cooperate to define an interior space through which an inner assembly can be received as the inner assembly is advanced and retracted relative to the drilling axis. The at least one longitudinally extending groove of the body of the drill rod can be configured to permit axial flow of fluid through the drill rod as portions of the inner assembly engage the inner surface of the body of the drill rod.
US11713628B2 Wheel assembly
A wheel assembly configured to detachably connect to a downhole tool to thereby reduce friction between the downhole tool and a sidewall of a wellbore through which the downhole tool is conveyed. The wheel assembly may include an axle configured to contact a sidewall of the downhole tool, wherein the axle comprises a bore extending therethrough, a wheel rotatably connected to the axle such that the wheel extends around at least a portion of the axle and the bore, and a fastener configured to be disposed at least partially within the bore and extend out of the bore into the sidewall of the downhole tool to detachably connect the axle to the downhole tool.
US11713627B1 Device for centering a sensor assembly in a bore
A centraliser comprises arm assemblies pivotally connected between first and second support members. Each arm assembly comprises a first arm and a first pivot joint having a first pivot axis, a second arm and a second pivot joint having a second pivot axis, the first and second arms pivotally attached together via a third pivot joint having a third pivot axis. The arm assemblies are arranged in diametrically opposed pairs. In some embodiments the first arm comprises a fork section to position the first pivot axis coincident with the central longitudinal axis of the device, or so that the first pivot axis and the third pivot axis are positioned on opposite sides of a plane coincident with the central longitudinal axis of the device.
US11713623B2 Motor power section with integrated sensors
The disclosure includes a power section for a bottom hole assembly for use in a wellbore. The power section may include a stator, the stator including a housing, a stator insert, a payload housing and a bent sub having a bend direction. The payload housing may be positioned on an outer surface of the housing, and the payload housing may include a payload pocket. The power section may include a rotor, the rotor rotatable eccentrically within the stator. The payload housing may positioned on the stator housing so as to be always aligned with the bend direction.
US11713622B2 Method of drilling a wellbore
A downhole drilling motor includes a motor housing having an inner bore and an outer surface. A power section includes a stator elastomer at least partially disposed within the inner bore of the motor housing. A bearing section includes an upper bearing at least partially disposed within the inner bore of the motor housing. The motor housing further includes an opening extending from the inner bore to the outer surface to provide a bypass fluid path for a fluid in the inner bore. The opening is disposed on the motor housing between a lower end of the stator elastomer and an upper end of the upper bearing. The bypass fluid path allows the downhole drilling motor to accommodate a higher flow rate of a fluid through the stator elastomer of the power section than through the upper bearing of the bearing section.
US11713619B2 Screening device
A screening device includes a rail, a drive shaft, a motorized drive device, including an electromechanical actuator, and an autonomous electrical power supply device, including a battery module. The battery module includes first and second mounting brackets, each arranged inside the rail and configured to hold the battery module inside the rail. The actuator includes third and fourth mounting brackets, each arranged inside the rail and configured to hold the actuator inside the rail. The brackets are identical. Furthermore, each of the brackets includes an opening, configured to accommodate the drive shaft.
US11713618B2 Follower arrangement for a blind assembly
A follower arrangement, operatively coupled to a plurality of slats of a blind assembly via a flexible cord, for raising and lowering the plurality of slats via the flexible cord, may include a housing defining a first opening therethrough, a ferromagnetic or paramagnetic counterweight to act against a weight of the plurality of slats of the blind assembly to reduce forces required to be applied to the follower arrangement to raise or lower the slats, and at least one magnet received within the first opening defined through the housing and magnetically attached to the counterweight to magnetically secure the housing to the counterweight.
US11713608B2 Door monitoring system
A door assembly includes a first door skin and a second door skin spaced apart from the first door skin. The assembly also includes an energy sensor generating an energy signature signal and a memory storing a door component operating signature. A controller is coupled to the accelerometer and forms a comparison of the energy signature signal to the door component operating signature and generates a door component operation status signal in response to the comparison.
US11713607B2 Roller centering device for centering a sliding door or window
A centering device for centering a sliding door or window, including a rail; a moving member configured to be movable along the rail; and a plurality of centering rollers fixed to one of the rail and the moving member and spaced along a length thereof corresponding to a direction of movement of the door or window along the rail, the centering rollers abutting against an other of the rail and the moving member to laterally center the moving member with respect to the rail. The centering device can be implemented in a sill, header and jamb.
US11713604B2 Split rigid and flexible door stop mechanism
A door stop mechanisms is disclosed that is arranged for preventing a door from swinging back against a wall. The door stop mechanisms are flexible, wall mounted door stops to absorb the impact of the swinging door or other mechanisms imparting a sideways force. The door stops are also arranged to absorb the force, flex, and return, without damage to the mechanism. One embodiment of a door stop mechanism, according to the present invention comprises a bottom portion having a bottom hollow section and a top portion on the bottom portion. The top portion has a top hollow section facing the bottom hollow section. A spring is arranged in the top and bottom hollow sections. A first end of the spring is attached to the top portion and a second end of the spring is attached to the bottom portion. The spring holds the top portion to the bottom portion in alignment while also allowing the top portion to move in relation to the bottom portion in response to a force. The spring also returns the top portion in alignment with the bottom portion when the force is removed.
US11713601B2 Method for operating vehicle entry system using touch pad with mechanical emergency switch assembly
A method of operating an entry system of a motor vehicle includes monitoring a battery voltage and the entry system continuously using a control circuit of the latch assembly in a non-emergency mode. Power is provided to the control circuit in the event of a loss of power from a main power source using a backup energy source of the control circuit. The method includes transitioning to an emergency mode in response to determining loss of power from the main power source or failure of the component of the entry system. An actuation group associated with the latch assembly is operated with the control circuit using power from the backup energy source of the control circuit in response to determining that actuation from a plurality of pins of a mechanical emergency switch assembly indicates a command from a user to unlatch the closure member in the emergency mode.
US11713591B2 Systems, devices, and/or methods for driving posts
Certain exemplary embodiments can provide a system comprising a frame, which comprises an outer mast and an inner mast. The outer mast slides along the inner mast. A motor is coupled to the frame. A hydraulic system is coupled to the motor. A jackhammer head is coupled to the outer mast, which outer mast allows the jackhammer head to float up and down on the inner mast as the jackhammer head reciprocates. Thereby vibrations from jackhammer motion substantially do not get transferred to the frame.
US11713590B2 Fence devices
An example detachable device comprises a body with a transitional surface, a back portion, and a side portion. The body is to be affixed to a rail of a fence structure with the back portion in proximity to a surface of the rail. The side portion of the body is to be arranged proximate to a post portion of the fence structure.
US11713587B2 Tent apparatus and method of manufacture
A tent apparatus and method of manufacture are described herein. The tent apparatus may comprise a tent body, a frame, and/or other components. The tent body may include a first portion configured to be substantially enclosed within the bed of the pickup truck in an as-used mode of the tent apparatus, and a second portion that extends from the first portion such that the second portion is exposed to an environment above a bed of a pickup truck in the as-used mode. The frame may be integrally coupled to the tent body, and configured to articulate between a closed position and an open position. The frame may comprise a central hub coupled to the tent body at a central coupling point; and support members that extend from the central hub to coupling points on the tent body to integrate the frame with the tent body.
US11713586B2 Tool arrangement for pivoting a tower or a tower segment from a non-erected position to an erected position
Provided is a tool arrangement for pivoting a tower or a tower segment from a non-erected position to an erected position, including a bottom tool device with a first device section with an attachment to removably attach the first device section to a bottom mounting section, and with a second device section adapted to be arranged on the ground and being attachable or attached to the first device section, wherein the bottom tool device includes a pivot axis at least when the first and the second device sections are attached to each other, wherein the tower or the tower segment, when fixed to the bottom tool device, is pivotable around the pivot axis when being erected, wherein, when the tower or the tower segment is fixed to the bottom tool device, the pivot axis is perpendicular to the longitudinal axis of the tower or the tower segment.
US11713581B2 Drywall joint tool
A drywall joint tool includes a housing with upper and lower surfaces and an interior. A drivetrain is mounted in said interior and originates at a drive input shaft. The drivetrain reduces the rotational speed and increases the torque force from the drive input shaft to multiple rollers depending downwardly from the housing lower surface. A guide fence also depends downwardly from the housing lower surface and includes a guide wall. The spacing between the guide rollers in the guide wall correspondence to nominal and compressed thicknesses of a gypsum board panel along a cut edge traversed by the tool. In an alternative embodiment, four guide rollers are provided.
US11713576B2 Three-dimensional lightweight steel framing system formed by bi-directional continuous double beams
The present invention discloses a three-dimensional lightweight steel framing system formed by bi-directional continuous double beams. The three-dimensional lightweight steel framing system comprises beams, purlins, columns, wall bodies, floor slabs and lateral resistant mechanism comprises of diagonal support or bracing, wherein the beams are continuous double beams, and the continuous double beams are formed by combination of identical or different continuous single beams, and the continuous single beams are respectively arranged at the both sides of the columns, and the single beams are kept continuous at the junctions with the columns. The three-dimensional lightweight steel framing system simplifies the production of the lightweight steel member, and simplifies the on-site assembly by using bolts and nuts.
US11713572B2 Process for assembling a unitized panel for use within an exterior dynamic curtain wall assembly
A box assembly includes a box, a door, an opener, and an insulation material. The box is configured to be installed on a curtain wall. The door encloses an interior space of the box. The opener is configured to open the door. The insulation material is in a compressed state in the interior space when the door is closed. The insulation material is configured to transition to an uncompressed state when the opener opens the door. When the door is opened, the insulation material at least partially extends from the interior space into a safing slot adjacent the curtain wall when the box is in an installed state and the door is opened.
US11713571B2 Connector for precast concrete structures
An apparatus, system, and method is provided to connect precast concrete panels to a structural member. The connector can have a receiving member embedded in a precast concrete panel and can further have an attachment member that selectively interconnects to the receiving member. This attachment member can have a surface that is oriented substantially perpendicular to the precast concrete panel and that receives or supports a structural member such as a floor joist or a second precast concrete panel. The configuration of a protrusion of the attachment member allows for a rapid and secure interconnection with an aperture in the receiving member. A builder can use the connector system described herein to rapidly and securely assemble multiple precast concrete panels to structural members in the construction of, for example, a parking garage or other similar structure.
US11713565B2 Bidet body with flat bottom surface
A bidet body that includes at least one of a drying nozzle and a cleaning nozzle moving in one of a forward and downward direction and an upward and backward direction, and a bottom surface of a cover that constitutes an exterior of the bidet body may be flat.
US11713563B2 Near-end sensing electronic faucet
A near-end sensing electronic faucet comprises a manual mixing valve, an electronic switch valve switching between an on state and an off state, a spout fluidly connected to the electronic switch valve, and an electronic module. The manual mixing valve comprises a valve body fluidly connected to a cold water source and a hot water source and outputting a mixed water, and an adjusting lever operated to adjust flow of the cold water source and the hot water source to change a water temperature of the mixed water. The electronic module comprises a proximity sensor and a controller electrically connected to the proximity sensor which is provided and exposed on a top surface of the near-end sensing electronic faucet, the proximity sensor includes an activated state and an inactivated state, and the controller controls movement of the electronic switch valve.
US11713554B2 Apparatus for removable insertion into an excavated trench to protect worker against collapse of trench wall
An apparatus for removable insertion into an excavated trench to protect a worker against collapse of the trench wall, which is often termed in industry as a trench shield or cage or box, comprises cross members interconnecting opposite sides of a protective peripheral wall that are in the form of rounded annuluses. Additional members are provided to interconnect adjacent pairs of annuli which are spaced one from the other in a height direction of the wall. This forms an interconnected internal frame of the apparatus which primarily provides compressive strength of the apparatus against collapsing of the trench wall instead of the protective wall so that the protective wall may be made to be lighter in terms of mass. Further, the protective peripheral wall forms a tube substantially fully enclosing a working area defined by the wall.
US11713551B2 Material, pusher with modular composite scraping edge
An improved scraping edge for use on a plow blade employing at least one resilient scraping edge section for contact with a surface to be plowed and mounting holes to attach the scraping edge section to the plow blade.
US11713548B2 Concrete rodder and methods of use and manufacture of same
Apparatus and method for screeding/rodding concrete (and method of manufacture of the same), comprising: a rigid base member configured to comprise a tight tolerance of levelness along its length, and a mounting structure for securely attaching a working layer; attachment of a preferably fiberglass working layer comprising a durable material deposited on the rigid base member and capable of being finished to a smooth surface suitable for advantageous direct contact with poured wet concrete.
US11713546B2 Method for manufacturing paper buffer tray for packaging and buffer tray manufactured thereby
The present invention relates to a method for manufacturing a paper buffer tray for packaging and a buffer tray manufactured thereby, wherein a plurality of papers are laminated and processed such that some papers are cut in a length direction, wrinkles or the like are formed in the other papers, and press-molding is performed using a mold, thereby providing an eco-friendly buffer tray and overcoming a disadvantage in that it is difficult to mold a buffer tray by using an existing paper. The method for manufacturing the paper buffer tray for packaging includes: a raw material preparing step of preparing a raw material for manufacturing a buffer tray in which a plurality of papers are laminated; a molding preparing step of preparing at least one mold corresponding to a shape and size of a product to be packaged; and a molding step of press-molding the raw material by using the at least one mold.
US11713543B2 Fiber comprising thermoplastic elastomer and silica nanoparticle, stretchable hydrophobic fiber article prepared therewith, and method for preparing the same
The present disclosure relates to a fiber for manufacturing a stretchable hydrophobic fiber article, the fiber including silica nanoparticles which are surface-modified such that the silica nanoparticles include a hydrocarbon chain, and a styrene-based thermoplastic elastomer, a stretchable hydrophobic fiber article manufactured therefrom, and a manufacturing method thereof. A fiber and a fiber article according to the present disclosure may have high hydrophobicity, preferably both superhydrophobicity and elasticity. Further, as the fiber and fiber article have excellent mechanical stability and chemical durability, the fiber and fiber article may stably exhibit the aforementioned high hydrophobicity and elasticity even under the harsh conditions.
US11713540B2 Laundry treatment apparatus
A laundry treatment apparatus is disclosed. The laundry treatment apparatus includes a cabinet having an accommodation space formed therein to accommodate laundry, a door hingedly connected to the cabinet to open or close the accommodation space, a presser for applying pressure to laundry to remove wrinkles from laundry, and a presser-fixing structure for mounting the presser to the inner surface of the accommodation space or the door. The presser-fixing structure includes a support holder protruding from the inner surface of the accommodation space or the door and a presser-fixing recess formed concavely in the rear surface of the presser so as to allow the support holder to be inserted thereinto.
US11713539B2 Tumble dryer
The present disclosure relates to a tumble dryer (1) with a rotatable drum (11) and a heat pump for drying process air that enters the drum, the heat pump comprising a condenser (19), a compressor (17), and an evaporator (15). In order to improve energy efficiency, the compressor (17) is located in the flow (21) of process air, between the evaporator (15) and the condenser (19). Thereby, heat dissipated from the compressor is used to pre-heat the process air flow before entering the condenser (19).
US11713536B2 Washing machine lid with compound pivot axis
A washing machine includes a cabinet defining a lateral direction, a transverse direction, and a vertical direction. The lateral, transverse, and vertical directions are mutually orthogonal. The washing machine appliance also includes a top panel on the cabinet that defines an opening. A wash chamber is defined within the cabinet below the opening of the top panel. The washing machine appliance also includes a lid which is rotatable through a plane defined by the transverse direction and the vertical direction between a closed position to sealingly enclose the wash chamber and an open position to permit access to the wash chamber. A hinge rotatably connects the lid to the top panel. The hinge defines a compound pivot axis. The lid rotates relative to the top panel about the compound pivot axis.
US11713532B2 Method of determining volume of water to add to first and second washing compartments of a washing machine as a function of determined moment of inertia
A washing machine includes a first washing compartment to hold a first set of articles to be washed and a second washing compartment to holds a second set of articles to be washed, the second washing compartment having an inserted position and a removed position. A liquid flow valve is configured to connect to an external liquid source to selectively control flow of liquid from the external liquid source and into one or more of the first washing compartment and the second washing compartment. An electric motor is configured to rotate the first washing compartment, and the second washing compartment, when the second washing compartment is in the inserted position. A controller, in communication with the electric motor, determines a mass of the second set of articles and then determines, as a function of the determined mass, a volume of water to be added to the second washing compartment.
US11713531B2 Method and apparatus for cleaning laundry
A laundry washing machine having a casing, a washing tub within the casing, a drum within the washing tub, a door to provide access to the drum, an additive loading and supply system configured to receive one or more cleaning products, a soaking chamber configured to receive and hold a unit dose package and at least a first volume of liquid, a tub supply pipe connecting the soaking chamber to the washing tub and/or drum, valves to dispense water into the soaking chamber, and a control unit operatively connected to the valves. The control unit has instructions that, when executed: cause the valves to supply the first volume of liquid to the soaking chamber, allow the first volume of liquid to reside in the soaking chamber for a predetermined amount of time, and subsequently release the first quantity of liquid from the soaking chamber to the tub supply pipe.
US11713528B2 Textile recycling
A textile recycling method receives textile-waste-to-be-recycled, sorts the waste to isolate cellulose-containing articles from non-cellulose-containing articles, and re-sizes at least some of the cellulose-containing articles to create feedstock. The feedstock is processed in a cellulose solvent reactor, which has at least one ionic liquid. The ionic liquid dissolves intermolecular cellulose bonds of the feedstock to create a spinning dope. Cellulose fibers dissolved in the cellulose-bearing spinning dope solution are extruded in a cellulose coagulation bath reservoir to reconstitute at least some of the cellulose fibers, and the reconstituted fibers are wet-spun to form a continuous cellulose thread that is commercially indistinguishable from virgin fiber thread. Synthetic fiber material is vacuum-extracted or mechanically extracted from the cellulose-bearing solution and recycled into a continuous synthetic thread. Original color of textile-waste-to-be-recycled can be retained or removed, and new color can be added.
US11713520B1 Targeted heat control system and method for integrated crucible and die system for sapphire sheet growing
An integrated die and crucible system used an integrated die and crucible assembly that allows for improved sapphire sheet growing as result of targeted heat features and controls of the integrated die and crucible system and corresponding systems used to form the integrated die and crucible assembly, which include in part heat plugs, as well specific wall thicknesses about the die and crucibles.
US11713515B2 Silicon ingot, silicon block, silicon substrate, method for manufacturing silicon ingot, and solar cell
An ingot includes a first surface, a second surface opposite to the first surface, and a third surface positioned along a first direction and connecting the first surface and the second surface. The ingot includes: a first pseudo single crystal region; an intermediate region containing one or more pseudo single crystal regions; and a second pseudo single crystal region. The first pseudo single crystal region, the intermediate region, and the second pseudo single crystal region are positioned adjacent sequentially in a second direction perpendicular to the first direction. In the second direction, a width of each of the first and second pseudo single crystal regions is larger than a width of the first intermediate region. Each of a boundary between the first pseudo single crystal region and the intermediate region and a boundary between the second pseudo single crystal region and the intermediate region includes a coincidence boundary.
US11713508B2 Apparatus and methods for improving chemical utilization rate in deposition process
Processing chambers and methods to disrupt the boundary layer are described. The processing chamber includes a showerhead and a substrate support therein. The showerhead and the substrate support are spaced to have a process gap between them. In use, a boundary layer is formed adjacent to the substrate support or wafer surface. As the reaction occurs at the wafer surface, reaction products and byproduct are produced, resulting in reduced chemical utilization rate. The processing chamber and methods described disrupt the boundary layer by changing one or more process parameters (e.g., pressure, flow rate, time, process gap or temperature of fluid passing through the showerhead).
US11713506B2 Evaporator, deposition arrangement, deposition apparatus and methods of operation thereof
A depositing arrangement for evaporation of a material is disclosed herein. The depositing arrangement has an alkali metal or alkaline earth metal for deposition of the material on a substrate. The deposition arrangement has a first chamber configured for liquefying the material; a valve being in fluid communication with the first chamber, and being downstream of the first chamber, wherein the valve is configured for control of the flow rate of the liquefied material through the valve. The deposition arrangement has an evaporation zone being in fluid communication with the valve, and being downstream of the valve, wherein the evaporation zone is configured for vaporizing the liquefied material; a heating unit to heat the material to higher temperatures before providing the liquid material in the evaporation zone; and one or more outlets for directing the vaporized material towards the substrate.
US11713505B2 Device and method for controlling the ceiling temperature of a CVD reactor
A CVD reactor may include a susceptor, process chamber and heat dissipation body. In the CVD reactor, one or more layers can be deposited on one or more substrates. The susceptor is heated by a heating devices. Heat is transported from susceptor, through a process chamber towards the process chamber ceiling, through the process chamber ceiling, and from the process chamber ceiling through a gap space to the heat dissipation body. The temperature of the process chamber ceiling is measured at at least two different azimuth angle positions about a central axis of the process chamber. The radial distance of the respective measurement points or zones from the central axis of the process chamber may be equal to one another. The at least two temperature measurement values are used to produce an average value or a difference value.
US11713499B2 Woven carbon fiber reinforced steel matrix composite
Composite materials include a steel matrix with reinforcing carbon fiber integrated into the matrix. The composite materials have substantially lower density than steel, and are expected to have appreciable strength. Methods for forming composite steel composites includes combining a reinforcing carbon fiber component, such as a woven polymer, with steel nanoparticles and sintering the steel nanoparticles in order to form a steel matrix with reinforcing carbon fiber integrated therein.
US11713495B2 Tantalum based alloy that is resistant to aqueous corrosion
A tantalum or tantalum alloy which contains pure or substantially pure tantalum and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a tantalum alloy that is resistant to aqueous corrosion. The invention also relates to the process of preparing the tantalum alloy.
US11713491B2 Diagnostic control compositions
Provided herein is a nucleotide cassette comprising an inducible promoter, a nucleotide sequence that corresponds to at least one single stranded RNA diagnostic target, a nucleotide sequence that encodes artemin, a molecular switch and a nucleotide sequence that encodes a DNAse enzyme and is under control of the molecular switch, wherein the single stranded RNA diagnostic target is a sequence detected by a molecular diagnostic assay. In some embodiments the nucleotide cassette can be used to obtain an RNA expression product. Also provided are vectors and cells comprising the nucleotide cassette or the RNA expression product thereof. The nucleotide cassette can further be used to obtain a diagnostic control composition comprising a non-pathogenic recombinant bacterium having a modified genetic content comprising the nucleotide cassette and to methods of producing such recombinant bacteria.
US11713490B2 Marker assisted selection of traits for producing meal from Brassica napus
A method for identifying a quantitative trait locus associated with desirable nutritional traits in canola includes: analyzing a population of canola plants or germplasm for desirable nutritional traits; determining the genotype of the canola plants or germplasm using at least one marker selected from the group consisting of SEQ ID NO:1 through SEQ ID NO:111; mapping the canola plants or germplasm for the presence of a quantitative trait locus (QTL) associated with the markers; and associating the QTL with the desirable nutritional trait. An isolated and/or recombinant nucleic acid includes a sequence associated with a quantitative trait locus (QTL), wherein the QTL is associated with a desirable nutritional trait in a canola plant or germplasm and wherein the QTL is further associated with at least one marker selected from the group consisting of SEQ ID NO:1 through SEQ ID NO:111.
US11713485B2 Hybridization chain reaction methods for in situ molecular detection
The disclosure provides a method for detecting a target analyte in a biological sample including contacting the sample with one or more probe sets each comprising a primary probe and a linker, contacting the sample with an initiator sequence, contacting the sample with a plurality of fluorescent DNA hairpins, wherein the probe binds the target molecule, the linker connects the probe to the initiator sequence, and wherein the initiator sequence nucleates with the cognate hairpin and triggers self-assembly of tethered fluorescent amplification polymers, and detecting the target molecule by measuring fluorescent signal of the sample.
US11713482B2 Compositions, methods and devices comprising stem-loop captor molecules
Disclosed herein are methods, devices and compositions comprising nucleic acid captor molecules with a stem region and a loop region for detecting target nucleic acids.
US11713471B2 Class II, type V CRISPR systems
Described herein are methods, compositions, and systems derived from uncultivated microorganisms useful for gene editing.
US11713467B2 Plasmid constructs for heterologous protein expression and methods of use
Provided are plasmid vector constructs encoding multiple immunomodulatory proteins where each protein or component thereof can be expressed utilizing appropriate promotors and/or translation modifiers. Additional immunomodulatory proteins and genetic adjuvants containing shared tumor antigens can be added to further therapeutic potential as well as allow tracking of therapeutic treatment. Also provides are methods of expressing the plasmid constructs.
US11713463B2 Compositions and methods for increasing expression of SCN2A
Described herein are compositions and methods that are used to increase the expression of SCN2A, which may be used to treat neurological or psychiatric disorders. Antisense oligonucleotides that target upstream open reading frames (uORFs) may be administered to prevent translation initiation from a uORF to increase expression from a primary ORF (pORF), thus increasing the levels of SCN2A protein.
US11713461B2 Treatment of decreased bone mineral density with zinc and ring finger 3 (ZNRF3) inhibitors
The present disclosure provides methods of treating patients having decreased bone mineral density, methods of identifying subjects having increased risk of developing decreased bone mineral density, methods of detecting human Zinc And Ring Finger 3 (ZNRF3) variant nucleic acid molecules and variant polypeptides, and ZNRF3 variant nucleic acid molecules and variant polypeptides.
US11713460B2 Protecting RNAs from degradation using engineered viral RNAs
This invention is in the field of molecular biology, gene expression, functional genomics, and bioinformatics and relates to novel RNA and related structures and methods of use thereof that enables modulation of gene expression and preservation of particular transcriptome targets. The invention contemplates various applications of RNA sequences derived from the genomic RNA of flaviviruses (FVs) and the application of such features in combination with heterologous sequences.
US11713450B2 Scalable purification method for AAV1
A two-step chromatography purification scheme is described which selectively captures and isolates the genome-containing rAAV vector particles from the clarified, concentrated supernatant of a rAAV production cell culture. The process utilizes an affinity capture method performed at a high salt concentration followed by an anion exchange resin method performed at high pH to provide rAAV vector particles which are substantially free of rAAV intermediates.
US11713449B2 Scalable purification method for AAVRH10
A two-step chromatography purification scheme is described which selectively captures and isolates the genome-containing rAAV vector particles from the clarified, concentrated supernatant of a rAAV production cell culture. The process utilizes an affinity capture method performed at a high salt concentration followed by an anion exchange resin method performed at high pH to provide rAAV vector particles which are substantially free of rAAV intermediates.
US11713447B2 Production of megakaryoctye compositions and therapies for treatment of thrombocytopenia
The invention is directed to production of megakaryocyte (MK) compositions and their the treatment of thrombocytopenia in a subject in need thereof.
US11713446B2 Processes for generating TIL products enriched for tumor antigen-specific T-cells
The present invention provides improved and/or shortened processes and methods for reprogramming TILs in order to prepare therapeutic populations of TILs with increased therapeutic efficacy. Such reprogrammed TILs find use in therapeutic treatment regimens.
US11713445B2 Curvature-defined concave and convex PDMS surfaces for use in cell and tissue culturing and in other surface and interface applications
The present disclosure provides a method of fabricating curvature-defined (C-D) or shape-defined (S-D) concave and convex polydimethylsiloxane (PDMS) surfaces and a method of fabricating C-D or S-D convex and concave gel surfaces for use in cell and tissue culturing and in other surface and interface applications, and provides a method of using C-D or S-D convex and concave surfaces with varying curvatures to direct cell attachment, spreading, and migration.
US11713443B2 Integrated process for filtering constituents from a gas stream
The invention provides a process for producing a fermentable gas stream from a gas source that contains one or more constituent which may be harmful to the fermentation process. To produce the fermentable gas stream, the gas stream is passed through a specifically ordered series of removal modules. The removal modules remove and/or convert various constituents found in the gas stream which may have harmful effects on downstream removal modules and/or inhibitory effects on downstream gas fermenting microorganisms. At least a portion of the fermentable gas stream is preferably capable of being passed to a bioreactor, which contains gas fermenting microorganisms, without inhibiting the fermentation process.
US11713442B2 System and method for cell and tissue preparation
Manufacturing system and method for creating multiple tissue constructs from cells. System can include a thaw subsystem (if the cells are provided in a frozen state), an expansion subsystem, a concentration subsystem, and a tissue maturation subsystem. Each of these subsystems is modular and can be reconfigured, and the process can be repeated depending on the specific tissue process being implemented. Multiple tissue types can be combined in multiple bioreactors. The activities of multiple bioreactors can be coordinated and controlled in an automated manner by a supervisor controller. The supervisor controller can receive user input at the start of the process, and can manage the process henceforth, alerting the user if user actions are required.
US11713440B2 Cell culture system and cell culture device
According to one embodiment of the present disclosure, a cell culture system includes: a cell culture container; a liquid storage part configured to store a liquid including a culture medium or a reagent to be supplied to the cell culture container; and a cell collection part configured to collect cells cultured in the cell culture container, wherein the cell culture container, the liquid storage part, and the cell collection part are connected by spatially closed-system lines at least during a period from feeding of the liquid to the cell culture container to removal of the cultured cells, and wherein the cell culture container is arranged in an incubator in a form of a multistage shelf including a liquid supply/discharge port.
US11713437B2 Benefit agent containing delivery particle slurries
Slurries that include benefit agent containing delivery particles, compositions that include such particles, and processes for making and using the particles and compositions.
US11713430B2 Grease composition, machine component, and starter overrunning clutch
A silicone grease composition is disclosed. The grease composition contains a silicone oil and zinc dialkyldithiocarbamate as an extreme-pressure additive. The grease composition contains substantially no zinc dialkyldithiophosphate. The grease composition achieves high friction characteristics and wear characteristics. A method for transmitting torque of a clutch or a torque limiter mechanism is also disclosed. Moreover, a method for producing a clutch or a torque limiter mechanism is disclosed. The methods utilize the aforementioned grease composition.
US11713427B2 Gasification burner
The present invention relates to a gasification burner comprising a main burner, N-stage sub-burners arranged on the inner side of the main burner, where N is an integer greater than or equal to 1, the main burner and each stage of the sub-burners have independent fuel channels and oxidant channels respectively, the main burner and each stage of the sub-burners are arranged in a coaxial sleeves from outside to inside; the inner diameter of the main burner is larger than the outer diameter of the first stage of the sub-burners, and the inner diameter of each stage of the sub-burners is larger than the outer diameter of its next stage of the sub-burners; the gasification burner can ensure fuels and oxidants to be mixed fully and evenly in limited reaction space and residence time, accelerate combustion reaction rate, thereby improving fuel conversion rate and gasification performance; meanwhile, it can flexibly adjust flame shape without reducing the load of gasifier furnace by adjusting the load of the main burner and each stage of the sub-burners, thereby effectively avoiding overheating of the gasifier furnace to meet different production load requirements of project sites.
US11713422B2 Method for removing sulfur from liquid fuel
Carbon nanofiber doped alumina (Al—CNF) supported MoCo catalysts in hydrodesulfurization (HDS), and/or boron doping, e.g., up to 5 wt % of total catalyst weight, can improve catalytic efficiency. Al—CNF-supported MoCo catalysts, (Al—CNF—MoCo), can reduce the sulfur concentration in fuel, esp. liquid fuel, to below the required limit in a 6 h reaction time. Thus, Al—CNF—MoCo has a higher catalytic activity than Al—MoCo, which may be explained by higher mesoporous surface area and better dispersion of MoCo metals on the AlCNF support relative to alumina support. The BET surface area of Al—MoCo may be 75% less than Al—CNF—MoCo, e.g., 166 vs. 200 m2/g. SEM images indicate that the catalyst nanoparticles can be evenly distributed on the surface of the CNF. The surface area of the AlMoCoB5% may be 206 m2/g, which is higher than AlMoCoB0% and AlMoCoB2%, and AlMoCoB5% has the highest HDS activity, removing more than 98% sulfur and below allowed levels.
US11713421B2 Process for partial upgrading of heavy oil
A process for continuously upgrading heavy oil to produce light hydrocarbon gases which are recycled in the process as a carrier gas used in spark-discharge hydrocarbon cracking within the process. The process also produces light hydrocarbon liquids which are used to upgrade the heavy oil. An apparatus for continuously upgrading heavy oil to produce light hydrocarbon gases which are recycled in the as a carrier gas used in spark-discharge hydrocarbon cracking within the apparatus. The apparatus also produces light hydrocarbon liquids which are used to upgrade the heavy oil.
US11713418B2 Core shell quantum dot and electronic device including the same
A quantum dot including zinc, tellurium, selenium, and sulfur, wherein the quantum dot comprises a core and a shell disposed on the core, and wherein the quantum dot is a cadmium-free red light-emitting quantum dot and has an emission peak wavelength of greater than or equal to about 600 nanometers (nm), and efficiency of greater than or equal to about 50%.
US11713415B2 Salt-tolerant self-suspending proppants made without extrusion
A self-suspending proppant that resists the adverse effects of calcium and other cations on swelling comprises a proppant substrate particle and a gelatinized non-extruder-derived neutral starch coating on the proppant substrate particle.
US11713413B2 Viscoelastic-surfactant fracturing fluids having oxidizer
A method and hydraulic fracturing fluid that is a viscoelastic surfactant (VES) fracturing fluid having a surfactant and an inorganic oxidizer salt for hydraulic fracturing of a geological formation. The VES fracturing fluid is provided through a wellbore into the geological formation to hydraulically fracture the geological formation to form hydraulic fractures in the geological formation. The method includes oxidizing organic material in the hydraulic fractures with the VES fracturing fluid.
US11713411B2 Oxidizing gasses for carbon dioxide-based fracturing fluids
Unconventional hydrocarbon source rock reservoirs can contain the organic material kerogen, intertwined with the rock matrix. The kerogen can alter the tensile strength of the rock and contribute to higher fracture energy needs. To degrade kerogen and other organic materials, oxidizing gasses are dissolved in carbon dioxide (CO2) which is then used as part of a fracturing fluid. The oxidizing gasses can be dissolved directly in the CO2 or generated in situ using precursors.
US11713410B1 Polymer-based latex for cementing fluids
A cementing fluid composition includes a latex and a cement. The latex includes a first polymer and a second polymer. The first polymer includes polyvinyl alcohol and polyvinyl acetate. A molar concentration of the polyvinyl alcohol in the first polymer is greater than 80% and less than 100%. The second polymer has a general structure in which x is an overall molar ratio of styrene, y is an overall molar ratio of butadiene, and z is an overall molar ratio of carboxylic acid. A sum of x, y, and z is represented as s. Styrene (x) is in a range of from about 20% to about 30% of s. Butadiene (y) is in a range of from about 70% to about 80% of s. Carboxylic acid (z) is in a range of from about 1% to about 5% of s.
US11713405B1 Methods of disassembling apparel products having thioester adhesives
Embodiments provide methods for disassembling an apparel product. The methods include exposing an adhesive of the apparel product to a composition having an acidic or basic pH. The adhesive is disposed at least partially between a major component and a minor component of the apparel product. The adhesive includes a material having a thioester bond. The major component forms a base portion of the apparel product and is configured to be supported and worn at least partially over a portion of a wearer. The minor component forms a secondary portion configured to be coupled to the major component with the adhesive. The methods include separating the major component from the minor component adjoined by the adhesive.
US11713393B2 Sintered powder (SP) containing a partially crystalline terephthalate polyester, an amorphous terephthalate polyester and a phosphinic acid salt
The present invention relates to a sinter powder (SP) comprising at least one semicrystalline terephthalate polyester (A), at least one amorphous terephthalate polyester (B) and at least one phosphinic salt (C). The present invention further relates to a method of producing a shaped body by sintering the sinter powder (SP) or by an FFF (fused filament fabrication) method, to a shaped body obtainable by the method of the invention, and to the use of a phosphinic salt in a sinter powder (SP) for broadening the sintering window (WSP) of the sinter powder (SP).
US11713392B2 Polyester resin composition, and light reflector component and light reflector including polyester resin composition
A polyester resin composition contains a polyester resin A containing 50 to 100 mass % of a polybutylene terephthalate resin and 0 to 50 mass % of a polyethylene terephthalate resin. The polyester resin composition further contains a predetermined amount of a metal organic acid salt B, which is either or both of an alkali metal organic acid salt and an alkaline earth metal organic acid salt; a predetermined amount of a styrenic resin C; and a predetermined amount of an inorganic filler D. The amount of linear oligomers of polybutylene terephthalate or the amount of the linear oligomers of polybutylene terephthalate and linear oligomers of polyethylene terephthalate is less than or equal to 1000 mg/kg. Inorganic filler D has an average particle size of 0.05 to 3 μm.
US11713389B2 Propylene polymer composition and film
An object of the present invention is to provide a propylene polymer composition capable of forming a heat seal layer that can be heat-sealed at a relatively low temperature and suppressing blocking in a film including the heat seal layer. A propylene polymer composition contains the following propylene polymer (1) and the following propylene-α-olefin copolymer (2), in which a content of the propylene polymer (1) is 2% by mass to 25% by mass with respect to 100% by mass of a total content of the propylene polymer (1) and the propylene-α-olefin copolymer (2), and the propylene polymer composition satisfies the following requirement (3):Propylene polymer (1):a polymer containing 94% by mass or more of a monomer unit derived from propylene.Propylene-α-olefin copolymer (2):a copolymer containing 60% by mass or more and less than 94% by mass of a monomer unit derived from propylene and more than 6% by mass and 40% by mass or less of a monomer unit derived from an α-olefin having 4 to 12 carbon atoms.Requirement (3):the following Expression (3-1) is satisfied in a temperature rising elution fractionation method in which ortho-dichlorobenzene is used as a solvent and a temperature range is set to 0° C. to 140° C. Wb ⁢ ≤ - 1 . 7 ⁢ 9 × T ⁢ h + 1 ⁢ 5 ⁢ 0 ( 3 ⁢ - ⁢ 1 )
US11713388B2 Titanium dioxide catalyzed butadiene polymer based oxygen scavenging system
A composition of matter having oxygen scavenging properties comprises a blend of a base polymer, a butadiene polymer, and titanium dioxide in an amount sufficient to catalyze reaction of oxygen with the butadiene polymer. In further aspects, methods for making the compositions herein and packaging film structures comprising the compositions herein, and packaging articles formed of the same, are also provided.
US11713387B2 Water quality test using sodium nitroprusside solutions
A method of testing the composition or quality of water includes dissolving about two parts by weight of a 2-hydroxybenzyl alcohol and about one part by weight of a sodium nitroprusside in about seventy-five parts by weight of a polyethylene glycol; adding the sodium nitroprusside solution to a water sample to catalyze an indophenol monochloramine reaction; and detecting the concentration of monochloramine in the water sample. The polyethylene glycol may be a polyethylene glycol 300, a PEG-400 or a PEG-1000. The method may also be accomplished with a solution made by dissolving a 2-hydroxybenzyl alcohol and a sodium nitroprusside in a mixture of propane-1,2-diol and water.
US11713385B2 Durability-enhanced thermochromic film and method of manufacturing same
A process for fabricating a thermochromic film is disclosed which includes the steps of dispersing a predetermined amount of vanadium dioxide (VO2) nanoparticles in a predetermined amount of poly(methyl methacrylate) (PMMA), stirring a mixture thereof for a first predetermined amount of time, generating cross-links to molecule chains of the PMMA in the mixture, and blade coating a predetermined thickness of the cross-linked mixture on a substrate to form the thermochromic film.
US11713384B2 Athletic gear or other devices comprising post-molded expandable components
A device (e.g., an article of athletic gear) comprising a post-molded expandable component, which is a part of the device that is configured to be expanded or has been expanded after being molded. This may allow the post-molded expandable component to have enhanced characteristics (e.g., be more shock-absorbent, lighter, etc.), to be cost-effectively manufactured (e.g., by using less material and/or making it in various sizes), and/or to be customized for a user (e.g., by custom-fitting it to the user).
US11713382B2 Polyurethane foam
A polyurethane foam is disclosed having unique load bearing characteristics rendering it suitable for a variety of applications. The foam exhibits high surface-softness and smoothness properties, making it well-suited for use in articles such as pillows and mattress toppers. However, upon continued application of pressure, the resilience of the foam increases sharply, translating into a remarkable support characteristics that make the foam suitable for use in the seat portions of chairs and sofas, as well as in the base portion of mattresses. The foams therefore address the limitations of conventional, high-resilience and visco-elastic polyurethane foams. A process of making the foam and its use in various articles is also disclosed.
US11713373B2 Polyester resin, method for preparing same, and resin molded product formed therefrom
The present invention relates to a polyester resin. The polyester resin contains a particular content of diol moieties, derived from isosorbide and diethylene glycol, and thus can provide a resin molded product exhibiting high transparency in spite of a large wall thickness thereof.
US11713361B2 Hydrogenation catalyst compositions and their use for hydrogenation of nitrile rubber
This invention relates to novel hydrogenation catalyst compositions obtainable from reacting metal-based complex hydrogenation catalysts with specific co-catalysts and to a process for selectively hydrogenating nitrile rubbers in the presence of such novel hydrogenation catalyst compositions.
US11713358B2 Chimeric polypeptide assembly and methods of making and using the same
The present invention relates to bispecific chimeric polypeptide assembly compositions comprising bulking moieties linked to binding domains by cleavable release segments that, when cleaved are capable of concurrently binding effector T cells with targeted tumor or cancer cells and effecting cytolysis of the tumor cells or cancer cells. The invention also provides compositions and methods of making and using the cleavable chimeric polypeptide assembly compositions.
US11713357B2 CD38 protein antibody and application thereof
Provided by the invention is an antibody or an antigen-binding fragment thereof, which binds to a CD38 protein at a KD value below 1×10-9M. The antibody or an antigen-binding fragment thereof has strong specific recognition and binding capabilities for CD38 protein, and may kill CD38+ cells by means of antibody-dependent cell-mediated cytotoxicity (ADCC), complement-dependent cytotoxicity (CDC) and/or apoptosis. Further provided by the present invention is an application of the antibody or antigen-binding fragment thereof in preventing and treating tumors.
US11713353B2 Single-domain antibodies and variants thereof against PD-1
Provided are constructs comprising a single-domain antibody (sdAb) moiety that specifically recognizes PD-1. Also provided are methods of making and using these constructs.
US11713352B2 Immunotoxin for treating cancer
The present invention relates to methods for preventing or treating head and neck spuamous cell cancer and bladder cancer using an immunotoxin comprising (a) a ligand that binds to a protein on the cancer cell attached to; (b) a toxin that is cytotoxic to the cancer cell. In a specific embodiment, the invention is directed to the prevention or treatment of head and neck squamous cell cancer or bladder cancer using Vb4-845, which is a recombinant immunotoxin comprising a humanized, MOC31-derived, single-chain antibody fragment that is fused to a truncated form of Pseudomonas exotoxin A. Also encompassed by the invention are combination therapy methods, including the use of reduced dosages of chemotherapeutic agents, for the prevention or treatment of cancer. Also encompassed by the invention are formulations and methods for direct administration of the recombinant immunotoxin to the carcinoma, for the prevention or treatment of cancer.
US11713348B2 ScFv amino acid sequence, chimeric antigen receptor containing same and application thereof
The present disclosure relates to a scFv amino acid sequence capable of recognizing CD19 antigen and a nucleotide sequence encoding the same, and also relates to a chimeric antigen receptor, a nucleic acid encoding the same and a cell expressing the same, and their uses in the manufacture of a medicament for treating tumors. The chimeric antigen receptor of the present disclosure comprises at least one extracellular domain, an optional transmembrane domain and at least one intracellular costimulatory signaling domain, wherein the extracellular domain comprises a CD19 antigen-recognizing and binding domain. The chimeric antigen receptor of the present disclosure has been humanized, resulting in a longer survival period in vivo, and a corresponding extended complete remission period in patients.
US11713347B2 CD38-binding proteins comprising de-immunized Shiga toxin A subunit effectors
The instant invention provides binding proteins (“CD38-binding proteins”) which each comprise (1) a CD38-binding region for cell-targeting and (2) a Shiga toxin A Subunit effector polypeptide (“Shiga toxin effector polypeptide”). The Shiga toxin effector polypeptide components of the CD38-binding proteins may comprise a combination of mutations relative to a wild-type Shiga toxin sequence providing (1) de-immunization and/or (2) a reduction in protease sensitivity; wherein each Shiga toxin effector polypeptide retains one or more Shiga toxin function, such as, e.g., stimulating cellular internalization, directing intracellular routing, catalytic activity, and/or potent cytotoxicity. The CD38-binding proteins may have one or multiple uses, e.g., the selective killing of a specific CD38-expressing cell-type; and more generally, for the diagnosis and treatment of cancers and disorders involving CD38-expressing cells, e.g., in CD38-positive hematopoietic cancers such as multiple myeloma.
US11713342B2 Compositions and methods for targeted cytokine delivery
The present disclosure encompasses compositions and methods for targeted cytokine delivery. The compositions disclosed herein comprise a cytokine linked to a ligand and may improve immunotherapy by limiting side effects associated with immunotherapy.
US11713335B2 Aminocoumarin compounds and methods of their use
Disclosed are aminocoumarin compounds, pharmaceutical compositions containing aminocoumarin compounds, and methods of their use, e.g., in the treatment of a Gram-negative bacterial infection.
US11713333B2 Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound
Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound.
US11713332B2 Metal complexes
The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these metal complexes.
US11713330B2 Methods and devices for ultrasensitive direct detection of microorganisms
The present disclosure generally relates to the field of ultrasensitive microbial pathogen detection and identification utilizing genomic sequence recognition.
US11713327B2 Heteroaryl heterocyclyl compounds for the treatment of autoimmune disease
The present invention relates to compounds of formula (I), ab (I), wherein R1 to R3 and L are as described herein, and their pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.
US11713318B2 Short conjugated oligoelectrolytes and uses thereof
Compositions and methods of making and using thereof are provided with a specific antimicrobial activity and efficacy toward Gram-positive and Gram-negative bacteria and low levels of toxicity toward mammalian cells. The compositions include water-soluble molecules characterized by a hydrophobic interior fragment and side groups containing cationic groups. A class of these molecules is provided with variations in the length of the internal conjugated segment and in other molecular features, which impact the efficacy and toxicity. The substituents on the cationic functional group, the structural variations on the solubilizing group, and the length of the conjugated segment are important features affecting the antimicrobial property and the non-toxicity to mammalian cells of the composition.
US11713310B2 Crystal forms of crenolanib and methods of use thereof
The present invention relates to novel crystalline polymorphs of 1-[2-[5-[(3-Methyl-3-oxetanyl)methoxy]-1H-benzimidazol-1-yl]-8-quinolinyl]-4-piperidinamine monobenzenesulfonate, and to methods for their preparation. The invention further relates to pharmaceutical compositions containing one or more forms and optionally one or more suitable pharmaceutical carriers. The invention also relates to methods of using the crystalline polymorphs of the invention in the treatment of disease.
US11713305B2 Zinc sensors for in vivo imaging of beta-cell function by MRI
In some aspects, the present disclosure provides gadolinium based sensors which may be used to image zinc ions in vivo. In some embodiments, the compounds show appropriate reactivity with zinc ions while maintaining high relaxivity to achieve improved background relative to other sensors.
US11713297B2 Crystalline form of N-butyldeoxygalactonojirimycin
The invention relates to a crystalline form of [(2R,3S,4R,5S)-1-butyl-2-(hydroxymethyl)-piperidine-3,4,5-triol, processes for the preparation thereof, pharmaceutical compositions containing such a crystalline form, and its use as a medicament, especially as glycolipid biosynthesis inhibitor.
US11713291B2 Compound for organic electronic device, organic electronic device using same, and electronic apparatus thereof
Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
US11713287B2 Energy efficient steam cracking process
A method for steam cracking of a hydrocarbon feed is disclosed. The method can include heating a hydrocarbon feed stream with a first quench water stream to form a heated hydrocarbon feed stream and a second quench water stream having a temperature lower than the first quench water stream, steam cracking the heated hydrocarbon feed stream to form a cracked stream comprising cracked gases, contacting the cracked stream with a quench water to form a gaseous stream comprising quenched cracked gases and a crude water stream comprising heated quench water and pyrolysis gasoline, and separating the crude water stream to form the first quench water stream.
US11713285B2 Methanation and recovery method, system, and apparatus
A method, a system, and an apparatus of certain embodiments are provided to recover water and carbon dioxide from combustion emissions. The recovery includes, among other things, electrolysis and carbon dioxide capture in a suitable solvent. The recovered water and carbon dioxide are subject to reaction, such as a catalytic methanation reaction, to generate at least methane.
US11713281B2 Mitigating pyrophoric deposits during SiC CVI/CVD processes by introducing a mitigation agent into an exhaust conduit downstream of a reaction chamber
Systems for and methods of manufacturing a ceramic matrix composite include introducing a gaseous precursor into an inlet portion of a reaction furnace having a chamber comprising the inlet portion and an outlet portion that is downstream of the inlet portion, and delivering a mitigation agent, such as water vapor or ammonia, into an exhaust conduit in fluid communication with and downstream of the outlet portion of the reaction chamber so as to control chemical reactions occurring with the exhaust chamber. Introducing the gaseous precursor densifies a porous preform, and introducing the mitigation agent shifts the reaction equilibrium to disfavor the formation of harmful and/or pyrophoric byproduct deposits within the exhaust conduit.
US11713280B2 Method for thermal treatment of a ceramic part by microwaves
A field of thermal treatment of ceramic materials is provided, and relates to a method for thermal treatment of a solid ceramic part in a microwave cavity, the direction of the electrical field E being substantially uniform in an empty cavity, comprising the steps that consist of placing, in the cavity, at least one ceramic part surrounded by at least one first susceptor with dimensions, material and arrangement configured to emit infrared radiation, each first susceptor including at least one first main surface, each first main surface being an adjusted surface in which the cone distances are parallel to the electrical field E, and of emitting the microwaves into the cavity.
US11713279B1 Decarbonization of concrete through cement replacement of calcium carbide residue and accelerated carbonation curing
A system and a method for concrete production is disclosed. In some implementations, the method comprises the steps of mixing of a calcium carbide residue (CCR) and ordinary Portland cement (OPC) to produce a CCR-OPC blended concrete, incorporating the CCR-OPC blended concrete in its fresh or hardened state to a carbonation chamber for accelerated carbonation curing, and producing a carbonated CCR-OPC blended concrete after the accelerated carbonation curing. The CCR-OPC blended concrete is exposed to a carbon dioxide (CO2) gas to promote a plurality of properties. The system includes a blending module and a carbonation chamber. The blending module mixes CCR and OPC to produce a CCR-OPC blended concrete, and the carbonation chamber performs accelerated carbonation curing of the CCR-OPC blended concrete in its fresh or semi-hardened state to produce a carbonated CCR-OPC blended concrete.
US11713276B2 Tactile elements for deadfronted glass and methods of making the same
Deadfront articles that include a tactile element formed on a first surface of a substrate and a visual element disposed on a second surface of the substrate opposite the first surface. The tactile element is positioned on the first surface of the substrate in a complimentary fashion to the visual element disposed on the second surface of the substrate. The tactile element may include a surface roughness portion having a surface roughness different than the surface roughness of an area bordering the surface roughness portion. The deadfront articles may be incorporated into an automobile interior to provide a visual and haptic display interface for a user.
US11713275B2 Chalcogenide compositions for optical fibers and other systems
The present disclosure relates to compositions that can be used for optical fibers and other systems that transmit light in the near-, mid- and/or far-ranges of the infrared spectrum, such as for example in the wavelength range of 1.5 μm to 14 μm. The optical fibers may comprise a light-transmitting chalcogenide core composition and a cladding composition. In some embodiments, the light-transmitting chalcogenide core composition has a refractive index n(core) and a coefficient of thermal expansion CTE(core), and the cladding composition has a refractive index n(cladding) and a coefficient of thermal expansion CTE(cladding), wherein n(cladding) is less than n(core) and in some embodiments wherein CTE(cladding) is less than CTE(core). In some embodiments, the chalcogenide glass core composition comprises a) sulfur and/or selenium, b) germanium, and c) gallium, indium, tin and/or one or more metal halides.
US11713274B2 Mixed silver powder and conductive paste comprising same
A mixed silver powder and a conductive paste comprising the powder are disclosed. The mixed silver powder is obtained by mixing two or more spherical silver powders having different properties from each other. The mixed powder may minimize the disadvantages of the respective types of the two or more powders and maximize the advantages thereof, thereby improving the characteristics of products. In addition, by comprehensively controlling the particle size distribution of surface-treated mixed silver powder and the particle diameter and specific gravity of primary particles, a high-density conductor pattern, a precise line pattern, and the suppression of aggregation over time can be simultaneously achieved.
US11713272B2 System and methods for processing an optical fiber preform
A system and methods are described herein for preheating a preform in a preheater furnace and then transferring the preheated preform to a consolidation furnace for chemical treatment and sintering the preform into a clear glass which can be drawn into optical fiber. In addition, the preheater furnace is described herein which is configured to heat the preform per a predetermined heat-profile until the preform is uniformly heated to a temperature above 1000° C.
US11713271B2 Device and method for cutting out contours from planar substrates by means of laser
A device for producing and removing an internal contour from a planar substrate comprising: a beam-producing- and beam-forming arrangement which is configured to perform: a contour definition step wherein a laser beam is guided over the substrate to produce a plurality of individual zones of internal damage in a substrate material along a contour line defining the internal contour; a crack deformation step, wherein the laser beam is guided over the substrate and produces a plurality of individual zones of internal damage in the substrate material to form a plurality of crack line portions that lead away from the contour line into the internal contour; and a material removal-step, wherein a laser beam directed towards the substrate surface that inscribes a removal line through a thickness of the substrate at the internal contour causes the internal contour to detach from the substrate.
US11713269B2 Hot-forming device for producing glass containers from glass tubes
A hot-forming device is provided for producing glass containers from a glass tube. The device includes a rotary table mounted so as to be rotationally movable and an assigned drive motor for driving the rotary table. The rotary table includes several holding chucks for holding workpieces distributed around the circumference of the rotary table. The rotary table has a coolant channel that is fluid-tight and through which a coolant can flow to cool.
US11713268B2 Period-coded containers with a traceable material composition
A system and method for producing period-coded glass containers is disclosed. One method comprises producing a glass container from a traceable material composition associated with a predetermined time period, manufacturing facility, and/or time of container manufacture, where the glass container is configured to be analyzed for the traceable material composition, and at least one of constituents of or amounts of materials in the traceable material composition is configured to be identified and cross-referenced to a cross-reference schedule for identifying the time period, manufacturing facility, and/or time of container manufacture in which the glass container was produced.
US11713265B1 Transportable ozone supply unit with one or more auxiliary compartments containing mixing assemblies for generating aqueous ozone solution
A transportable system for generating aqueous ozone solution includes a hand truck carrying one or more auxiliary compartments containing respective mixing assemblies that are fluidically coupled to an ozone supply unit. At least one mixing assembly includes a first flow path for water to flow through and a second flow path in parallel with the first flow path. The first flow path includes one or more ozone intake ports that are fluidically coupled to one or more ozone output ports of the ozone supply unit. The second flow path includes a control valve that selectively permits a portion of the water to flow through the second flow path to produce a negative pressure in the first flow path so that ozone is drawn into the first flow path and mixed into the water flowing through the first flow path to produce an aqueous ozone solution.
US11713259B2 Containerized desalination system
A water desalination system includes a first set of ultrafiltration membranes, a second set of ultrafiltration membranes, a first backwashing system configured to treat at least one of the first set of ultrafiltration membranes or the second set of ultrafiltration membranes with brine generated by a reverse osmosis process, and a second backwashing system configured to treat at least one of the first set of ultrafiltration membranes or the second set of ultrafiltration membranes with one or more chemicals and reverse osmosis permeate water.
US11713251B2 Method for preparing powdered composite carbide of tungsten and titanium
A method according to an embodiment of the present invention is for preparing powdered composite carbide of tungsten and titanium in which tungsten trioxide (WO3), titanium dioxide (TiO2) and carbon (C), each being in powdered form are mixed with a reducing agent powder to obtain a reaction mixture in the mixing step, followed by the synthesis step in which the reaction mixture is heated at a temperature of about 600° C. to 1200° C. to obtain the reaction products, and the washing step in which the reaction products are washed with water. The method for preparing tungsten titanium carbide powder is capable of carrying out both reduction and carburizing at a relatively low temperature and affords homogeneity in shape and particle size in the resultant composite carbide.
US11713249B2 Continuous manufacture of graphenic compounds
Provided herein are high throughput continuous or semi-continuous reactors and processes for manufacturing graphenic materials, such as graphene oxide. Such processes are suitable for manufacturing graphenic materials at rates that are up to hundreds of times faster than conventional techniques, have little batch-to-batch variation, have a high degree of tunability, and have excellent performance characteristics.
US11713245B2 Article for generating chlorine dioxide
An article for generating chlorine dioxide includes a canister containing a chlorine-dioxide generating composition. The articles in accordance with the invention are able to generate chlorine-dioxide gas, chlorine-dioxide solution, and chlorine-dioxide solution with surfactants. The canister includes at least one porous region that places an exterior of the canister in fluidic communication with an interior of the canister. The porous region, which in some embodiments, is realized as a mesh, is characterized by a size in a range of about 20 mesh to about 325 mesh.
US11713243B2 Surface micromachined structures
In one example, a method comprises forming a first layer on a substrate surface, forming an opening in the first layer, forming a second layer on the first layer and in the opening, and forming a photoresist layer on the second layer, in which the photoresist layer has a first curved surface over a first part of the first layer and over the opening. The method further comprises etching the photoresist layer and a second part of the second layer over the first part of the first layer to form a second curved surface on the second part of the second layer, and forming a mirror element and a support structure in the second layer, including by etching a third part of the second layer and removing the first layer.
US11713241B2 Packaging method and associated packaging structure
The present disclosure provides a packaging method, including: providing a first semiconductor substrate; forming a bonding region on the first semiconductor substrate, wherein the bonding region of the first semiconductor substrate includes a first bonding metal layer and a second bonding metal layer; providing a second semiconductor substrate having a bonding region, wherein the bonding region of the second semiconductor substrate includes a third bonding layer; and bonding the first semiconductor substrate to the second semiconductor substrate by bringing the bonding region of the first semiconductor substrate in contact with the bonding region of the second semiconductor substrate; wherein the first and third bonding metal layers include copper (Cu), and the second bonding metal layer includes Tin (Sn). An associated packaging structure is also disclosed.
US11713240B2 Cellular array electrostatic actuator
Illustrative embodiments provide an electrostatic actuator and methods of making and operating an electrostatic actuator. The electrostatic actuator comprises a framework and a plurality of electrodes. The framework comprises walls defining a plurality of cells forming an array of cells. The plurality of electrodes comprise an electrode in each cell in the plurality of cells. A gap separates the electrode in each cell from the walls of the cell. The framework is configured to contract in response to an electrical signal applied between the framework and the plurality of electrodes.
US11713239B2 MEMS chip structure
This application discloses a MEMS chip structure, including a substrate, a side wall, a dielectric plate, a MEMS micromirror array, and a grid array, where the MEMS micromirror array includes a plurality of grooves and a plurality of MEMS micromirrors. The plurality of MEMS micromirrors are in a one-to-one correspondence with the plurality of grooves. The grid array is located above the MEMS micromirror array, and a lower surface of the grid array is connected to upper surfaces of side walls of at least some of the plurality of grooves.
US11713238B2 Intermediate bulk container, valve and connector system
An intermediate bulk container, valve and connector system is provided that includes a split nut connector. The split nut connector is rotatably mounted on a valve adapter plate which connects with the valve, and is internally threaded for engagement with external threads on the intermediate bulk container outlet. An O-ring seal is aligned and positioned between the adaptor plate inlet and intermediate bulk container outlet by positioning surfaces to provide compression and sealing between the component engaging surfaces, and sealing contact is provided between corresponding surfaces of the components.
US11713236B2 Retail fueling station system and method for effecting a consumer transaction
A transaction appliance is located within a retail fueling station environment. Presence of a consumer vehicle at a fuel dispenser is detected and the transaction appliance transmits a transaction trigger to a transaction server located remotely outside the retail fueling station environment. The transaction server responsively invokes personalized consumer data associated with the transaction trigger including advertising and promotions for purchasing products and services from a vendor. The personalized transaction data is provided to the consumer by way of the transaction appliance and a fuel dispenser user interface during the time the consumer is dispensing fuel.
US11713234B2 Beverage dispenser network and profile management
Athletes in an athletic organization are provided access to a network of beverage dispensers associated with the organization. User profiles for each of the athletes are actively synchronized on the beverage dispensers within the network in response to changes to any of the user profiles. The user profiles are centrally maintained on a profile database and each profile includes performance parameters and personal parameters. Different users are given different levels of access to the user profiles. Each athlete is given access to view their entire profile and make modifications to personal parameters in their profile. Likewise, trainers or other training staff of the athletic organization are given access to view personal parameters of athlete's profiles and access to make modifications to performance parameters. Upon receiving a selection of an athlete's profile, a dispenser in the network is configured according to the personal and performance parameters stored in their profile.
US11713233B2 Systems and methods for rationalizing ingredients
The present application provides a beverage dispensing system. The beverage dispensing system may include a nozzle, a first beverage component with a first ingredient in communication with the nozzle via a first pump, and a second beverage component with the first ingredient and a second ingredient in communication with the nozzle via a second pump. The first pump and the second pump may vary the flow rate of the first beverage component and the second beverage component to the nozzle to create different beverages.
US11713229B2 Mower
There are included front and back slope portions attachable to and detachable from storage positions and use positions, front and back holding portions capable of engaging with engagement portions of the front and back slope portions as attached to the storage positions and holding the front and back slope portions at the storage positions, and a disengaging operation tool capable of being manually operated to a disengaging position at which the front holding portion and the back holding portion are releasable from the engagement portions of the front and back slope portions and at which the slope portions are detachable from the storage positions.
US11713226B1 Lifting device for towable irrigation towers
A lifting device for use in lifting towable irrigation towers mounted on an all terrain vehicle (ATV). The lifting device having a support frame fitted beneath the ATV, a parallelogram linkage attached to the support frame operable with a hydraulic cylinder between a collapsed and upright position with saddles on an upper rail for lifting an axle of the tower such that the tower wheels can be rotated, a winch for raising and lowering the support frame and a suspension limiter for stopping movement of the support frame in the up position such that the frame does not damage the underside of the ATV.
US11713225B2 Self-tailing winch
Self-tailing winch with a release function, where said winch comprises: a stator body adapted to be fastened on a surface; a drum body arranged concentrically and rotatable around said stator body; a self-tailing device arranged concentrically to said drum body, where said self-tailing device comprises: two self-tailing jaws defining an opening suitable to receive a rope, sheet or halyard; a self-tailing cover which is rotatable relative to the drum body and the self-tailing jaws; a releasable coupling arranged between the self-tailing cover and the self-tailing jaws, said coupling being able to couple the self-tailing jaws to the drum body and by manipulating the self-tailing cover completely releasing the self-tailing jaws from their engagement with the drum body, allowing the self-tailing jaws to rotate relative to the drum.
US11713224B2 High capacity cable puller with multi-speed automatic shifting transmission
A cable puller is provided to pull rope or cable where the cable puller includes a puller frame, a capstan rotatably mounted on the puller frame around a first axis of rotation, an output shaft rotatably mounted to the puller frame and coupled to the capstan, The capstan is configured to rotate when the output shaft is driven. A shift motor is configured to drive a cam to engage gearing coupled to the output shaft to a gear position comprising a low speed position, a medium speed position, and a high-speed position.
US11713220B2 Offshore ship-to-ship lifting with target tracking assistance
Aspects of the disclosure include apparatus for and methods of facilitating transfer of objects using a crane. Disclosed apparatuses include a target tracking device mounted on or near a crane at a first location, and a target located near a landing location for the object. The target tracking device and the target facilitate real time determination of relative motion between the two locations. Methods of using the same are also disclosed.
US11713217B2 Anti-rotation device and method for lifting, suspending and moving a load
An anti-rotation device for suspending a load under a machine for lifting and moving this load includes a sling system provided with a fastener to the machine. It further includes a spreader beam, having a main longitudinal axis and a yaw rotation vertical transverse axis, including: a system for upper fastening to the sling system so it can be suspended in a substantially horizontal arrangement of its main longitudinal axis and free about its vertical transverse axis under the machine using the sling system; a system for lower fastening to the load, allowing driving of the load by the spreader beam about its vertical transverse axis. The spreader beam includes a propulsion unig disposed in such a way as to engage its rotation, selectively in one direction or in the other, about its vertical transverse axis when it is suspended from the machine via the sling system.
US11713216B2 Safety exit assembly for elevator car, and elevator system
A safety exit assembly for an elevator car and an elevator system. The safety exit assembly includes: a door panel, which is configured to open and close a safety exit of the elevator car, and which has an upper surface and a lower surface; a moving assembly, which includes a guide block provided on a lower surface of the door panel, and a guide rail which guides the door panel to move downward and translate through a cooperation with the guide block; a drive assembly, which drives the door panel to reciprocate along the guide rail; and a locking assembly, which includes an unlocking element provided on an upper surface of the door panel; wherein the unlocking element is electrically connected to the drive assembly, and an unlocking action of the unlocking element triggers the drive assembly to drive the door panel to move until the safety exit is opened.
US11713209B2 Glow fish tape system
A fish tape system includes a fish tape and a case having a storage compartment that stores the fish tape for deployment from the case. The fish tape has a length extending from a first end to a second end. The length includes a luminescent material that emits light after being energized by exposure to a light source. At least a portion of the case is transparent to allow the luminescent material 22 to be energized by light passing through the transparent portion and into the storage compartment.
US11713202B2 Foldable baffle structure
A foldable baffle structure is mounted to a tray of a scanner or a printer. The foldable baffle structure includes two limiting components mounted to the tray. Each limiting component includes a sliding element, a stopping element, a guiding element and a pivoting element. Middles of the two sliding elements of the two limiting components have two accommodating spaces penetrating through top surfaces and bottom surfaces of the two sliding elements. The two stopping elements of the two limiting components are mounted in the accommodating spaces of the two limiting components. A middle of one end surface of the stopping element protrudes outward to form a pivoting portion. The guiding element is mounted around an outside of the pivoting portion. The pivoting element is pivotally disposed in the stopping element.
US11713198B2 Medicine checking assembly line
The present invention provides a medicine checking assembly line. The present invention solves a problem of low automation degree of the existing medicine checking assembly line. The medicine checking assembly line includes a conveying device, a turnover device, a separation device, a medicine bottle recycling device, a medicine bag stacking device and a medicine basket stacking device, which are connected sequentially. The conveying device is used for transferring medicine baskets between medicine dissolving personnel and medicine checking personnel; the turnover device is used for turning over the medicine baskets; the separation device is used for separating the medicine baskets, medicine bottles and medicine bags; the medicine bottle recycling device is used for recycling the used medicine bottles; the medicine bag stacking device is used for stacking and collecting the medicine bags; and the medicine basket stacking device is used for stacking and recycling the medicine baskets.
US11713197B2 Plate material conveying system
To provide a plate material conveying system configured to load plate materials produced by a press work onto a tray at regular intervals, prior to a cleaning process. The plate material conveying system comprises: a feeding section 13 that feeds the plate materials produced by the press work at regular intervals; a storage section 14 that stores the plate materials conveyed sequentially from the feeding section 13; a loading section 15 that loads the plate materials stored in the storage section 14 on the tray opposing thereto at one time; and a discharging section 16 that conveys the tray from a site to be opposed to the storage section 14 to a predetermined site.
US11713192B2 Material handling system
A system may include a vehicle for delivering items and a moveable track that cooperates with the vehicle. The moveable track may cooperate with a storage system having storage locations for storing items. The vehicle may drive into the moveable track and lift the track using a vertical drive mechanism. The vehicle may include a horizontal drive system operable to drive the vehicle horizontally along the ground to carry the moveable track to a position adjacent the storage location. The vehicle may operate the vertical drive system to drop the moveable track adjacent the storage system. Additionally, the vehicle may operate the vertical drive to drive up the moveable track to an elevated position adjacent one of the storage locations in the storage system. The vehicle may include a transfer mechanism for transferring items between the vehicle and the storage location while the vehicle is in the elevated position.
US11713188B2 Robotic picking systems and devices
A robotic picking device for picking items from a containerised storage system wherein items are stored in storage bins in stacks within a framework having a grid system disposed above the stacks of bins. Robotic picking devices are disposed on the grid, the devices acting to pick containers from the stacks of bins. The storage system is provided with at least one picking device for picking items from bins and depositing them directly in delivery containers DT.
US11713186B1 Coil transporting intermodal shipping container
Steel coil carrying intermodal shipping containers have strong bases with I beams supporting decks and paired opposite coil supports. Each support has trusses, formed of inward supporting beams, outward sloping outer legs, links between them and short inner legs extending through the deck and anchored to longitudinal I beams. Three dimensional covers have corner posts, sides, ends, tops and open bottoms with edges that seal to edges of the deck. The covers lift from the bases for loading and unloading steel coils.
US11713184B2 Multi-compartment dual lid storage container
A container including a housing. The housing includes an outer wall, a first compartment, a second compartment, and a third compartment. The outer wall has a first end defining a first opening and a second end defining a second opening opposite the first opening. The first compartment is open at the first opening and closed at the second opening. The second compartment is adjacent the first compartment and separated from the first compartment by a first dividing wall. The second compartment is open at the second opening and closed at the first opening. The third compartment is adjacent the second compartment and separated from the second compartment by a second dividing wall. The third compartment is open at the first opening and closed at the second opening. The first and second dividing walls each extend from the first opening to the second opening and taper inward towards the second end.
US11713183B2 Rigid pack for smoking articles with a hinged or sliding lid
A pack for smoking articles having; a container; an inner wrap, which encloses a group of smoking articles and is housed in the container; a hinged lid, movable between a closed position and an open position, a collar, which embraces the inner wrap and is glued on the inside of the container so as to partially project out of the open top end and engage a corresponding inner surface of the lid, when the lid is arranged in a closed position; a slider, which is firmly connected to the lid and is coupled to the container in a sliding manner so as to slide relative to the container along a sliding direction; a locking system, which is interposed between the container and the slider and, in the closed position of the lid, prevents the slider from sliding relative to the container. The hindering of the sliding of the slider relative to the container, determined by the locking system, can be deactivated by an external action by the user to elastically deform at least part of at least one wall of the container.
US11713182B2 Device suitable for dispensing liquid substances
A device suitable for dispensing a liquid substance, such as an ophthalmological substance, including a container; a dispenser for dispensing the substance and which includes a piston element, loaded by the pressure of the pressurized substance so as to adopt a standby position by default that prevents the preloading chamber from being flooded by a dose of the substance; and a valve element capable of enabling a connection between the preloading chamber and the outside. The device has an actuation mechanism that sequentially compresses a volume of air used for moving the piston element from the standby position thereof, allowing a dose of the substance to flood the preloading chamber to subsequently mechanically actuate the valve element and simultaneously enable the connection to the outside of the preloading chamber as well as of the volume of air previously used for moving the piston element from the standby position thereof.
US11713177B1 Shipping mailer
A shipping mailer has a first wall and a second wall that at least partially define an interior of the shipping mailer. The shipping mailer has a closed first end portion and a second end portion, the second end portion comprising an opening sealable by a closure. A plurality of corrugations are coupled to the first wall and to the second wall in the interior of the shipping mailer. The corrugations of the first wall and the corrugations of the second wall have respective preformed fold lines at the closed first end portion about which the first wall and the second wall are configured to fold when an object is inserted into the shipping mailer to create an end wall extending between the first and second walls at the closed first end portion of the shipping mailer.
US11713175B2 Packaging
Packaging comprising a base having an interior space for receiving an item, wherein the base includes a bottom surface and one or more side surfaces; a ledge formed along a side surface; and a holder supported by the ledge, wherein the holder includes a retaining mechanism for retaining the item.
US11713174B1 Luminescent storage assembly
A luminescent storage assembly for storing personal objects includes an ellipsoid that is divided into a first portion hingedly coupled to a second portion for opening and closing the ellipsoid. A container is positionable within the ellipsoid and the container includes a plurality of dividers. Each of the dividers is positioned in the container such that each of the dividers defines a respective one of a plurality of compartments in the container to contain objects for storage. A plurality of luminescent elements is each integrated into the ellipsoid. Each of the luminescent elements is comprised of a luminescent material to facilitate the ellipsoid to be visible in a darkened environment.
US11713164B2 Diluting dispenser assembly
A diluting dispenser assembly, including: a housing; a water input conduit; a high-flow output conduit; a low-flow output conduit; a high-flow dispensing actuator; a low-flow dispensing actuator; a container interface, wherein the container interface is adapted to releasably engage a container disclosed herein, and wherein the container interface includes a chemical input nozzle; and a container release member.
US11713159B1 Foldable storage box
A foldable storage box, comprising: a bottom panel, a first mounting assembly, a second mounting assembly. The bottom panel with two opposite first edges and two opposite second edges; the first mounting assembly comprises two first side plates rotatably connected to the first edges respectively, and two ends of the first side plate close to the second edge are both provided with a first clamping structure; the second mounting assembly comprises two second side plates rotatably connected to the second edges respectively, and two ends of the second side plates close to the first edge are both provided with a second clamping structure capable of a snap fit to the first clamping structure.
US11713157B2 Packaging with handle compensation
Packaging is provided including an upper lid having a handle disposed within a channel of a surface of the upper lid and vertically movable within the channel. A lower base box is coupled to the handle via a strap, such that a lifting force imparted to the handle lifts the lower base box when the strap becomes taut. The vertical movement of the handle within the channel overcomes any slack in the strap such that the handle does not contact an upper vertical surface in the upper lid, but a gapless interface between the upper lid and lower base box is maintained during lifting of the packaging. The strap is detachable from the handle and from the base box, such that it may be removed in order to open packaging by lifting the lid off of the base box.
US11713152B2 Work station for a packaging machine with a lifting mechanism with a toggle lever mechanism
The work station for a packaging machine comprises an upper tool, a lower tool, and a lifting mechanism. The lower tool is guided for a closing motion directed along a vertical direction towards the upper tool. The lifting mechanism comprises a toggle lever mechanism which connects the lower tool to a support structure. The lifting mechanism comprises a first actuator assembly and a second actuator assembly. The first actuator assembly is configured to apply a first force for raising the lower tool. The second actuator assembly is configured to apply a second force for raising the lower tool. The first actuator assembly acts upon the lower tool while bypassing the toggle lever mechanism. The second actuator assembly acts upon the toggle lever mechanism.
US11713150B2 Tube holder for a tube-filling machine
A tube holder for a tube-filling machine has a cup-shaped housing, which has an upwardly opening tube mount, into which a tube can be inserted with an axial end area thereof. A clamping device, by which a clamping force can be applied to the tube, is arranged in the area of the tube wall of the tube mount. Provisions are made for the clamping device to have at least one inflatable clamping element with an inner chamber, into which a pressurized fluid can be filled through a feed line. The clamping element can be adjusted between a clamping position, in which a clamping force is applied to the tube, and a releasing position, in which no clamping force is preferably applied to the tube.
US11713147B2 Article picking and treating apparatus
Article picking and treating apparatus The present invention provides an apparatus for picking and treating articles simultaneously, said picking and treating each being operated at a first and a second conveying line.
US11713145B2 Variable pitch starwheel for container carrier applicating machine
An applicating machine for applying a flexible carrier to a plurality of containers provided from an infeed includes an orienter for placing containers into a correct rotational position and a transfer device for transferring the oriented containers in a fixed rotational position to a jaw drum for applying a flexible carrier to a plurality of containers provided.
US11713143B2 Apparatus and method for placing mixing balls into pharmaceutical containers
The invention relates to an apparatus (10) for placing mixing balls (1) into pharmaceutical containers (2), comprising a transport device (30) for conveying, preferably intermittently, the containers (2), and comprising a feed device (45) for the mixing balls (1), wherein the feed device (45) can be moved between a position for removing mixing balls (1) from a storage means (46) and a position for transferring the mixing balls (1) into the containers (2).
US11713133B2 Frangible attachment for fuel line survivability
A support assembly may include a support structure and a P-clamp attached to the support structure. The P-clamp may include a clamp body defining an opening, a mounting base structured and arranged to engage the support structure, and a connecting section interconnecting the clamp body and the mounting base. The P-clamp may be arranged in an inverted upright position where the mounting base is attached to the support structure underneath the clamp body relative to a direction of gravity. The P-clamp may yield at the connecting section upon an application of a load for to the clamp body that is equal to or greater than a predetermined applied load three threshold. The support assembly may be useful in an aircraft fuel line installation for supporting a fuel line from the support structure.
US11713132B2 Fuel tank inerting system and method
A system and method for inerting a fuel tank is disclosed. A fluid including non-condensable gas is directed from a vapor space in the fuel tank to a suction port of an ejector, and a motive fluid is directed to a motive fluid port of the ejector. The motive fluid and the non-condensable gas fluid are combined in the ejector and are directed from an outlet port of the ejector to the fuel tank. An inert gas is provided to the ejector motive fluid port, or to the second flow path, or to the first flow path.
US11713129B2 Normal mode operation of hybrid electric propulsion systems
A hybrid electric engine control module (ECU) configured to be operatively connected to a hybrid electric aircraft powerplant having a heat engine system and an electric motor system to control a torque output from each of the heat engine system and the electric motor system, the ECU being configured to determine whether the electric motor system and/or the heat engine system are in a normal mode such that the electric motor system and/or the heat engine can provide a predetermined amount of torque (e.g., full power). The ECU can be configured to receive a total torque setting and split output power between the electric motor system and the heat engine system in accordance with the normal mode as a function of the total torque setting. The ECU can be configured to detect and command recharging or regenerating of the battery system in some flight conditions.
US11713124B2 Modular seat
Disclosed is a modular seat for aircraft. The system has a frame that is able to be interconnected with other frames laterally. Since each lateral frame has the same pivot points (when viewed from the side), the linked seats rotate together. The seats also include buckle lugs which enable a particular seat to be used on either side of the aircraft.
US11713119B2 Rotorcraft
A rotorcraft includes a body and a plurality of rotary-wing parts. The body has a front-end portion, a rear-end portion, two side portions, and a reference plane passing through the front-end portion, the rear-end portion, and the two side portions. The plurality of rotary-wing parts are disposed to the body. Each of the rotary-wing parts includes at least one blade and a shaft coupled to the at least one blade. The at least one blade is rotated around an axis of the shaft. An angle between the axis of the shaft and a normal line of the reference plane is between 5 and 30 degrees. The rotorcraft can provide additional lift force, to help reduce the weight of the rotorcraft.
US11713115B2 Aeronautical car and associated features
An aeronautical car includes a ground-travel system including a drivetrain; an air-travel system including a detachable portion configured to house a propulsion device configured to provide thrust and to be driven by the drivetrain when the detachable portion is connected to the aeronautical car, and at least one flight mechanism configured to provide lift once the aeronautical car is in motion; and a weather manipulation device. The weather manipulation device may be configured to manipulate at least one aspect of a weather condition while the aeronautical car is in the air.
US11713113B2 Compound rotorcraft with propeller
A compound rotorcraft comprises a fuselage, a rotor coupled to the fuselage and a wing mounted to the fuselage. The rotorcraft further comprising a first outboard propeller, a first inboard propeller, a second outboard propeller, and a second inboard propeller. The first outboard propeller having a propeller body and propeller blades, the body mounted to a first wing-half at a first incidence angle. The first inboard propeller having a propeller body and propeller blades, the body mounted to the first wing-half between the first outboard propeller and the fuselage at a second incidence angle. The second outboard propeller having a propeller body and propeller blades, the body mounted to a second wing-half at a third incidence angle. The second inboard propeller comprising a propeller body and propeller blades, the body mounted to a second wing-half between the second outboard propeller in the fuselage at a fourth incidence angle.
US11713102B1 Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation
A method is for making a marine drive for propelling a marine vessel in water. The method includes providing a gearcase; installing a propeller shaft assembly that extends forwardly from the gearcase; coupling front and rear propellers to the propeller shaft assembly, forwardly of the gearcase, such that rotation of the propeller shaft assembly causes rotation of the front and rear propellers, respectively, which thereby propels the marine vessel in the water; and reducing deleterious effects of cavitation on the gearcase by the combination of forming the gearcase with a wide trailing end portion, in particular to maintain pressure alongside the gearcase, and configuring the front and rear propellers so that the front propeller absorbs more torque/thrust load than the rear propeller during said rotation.
US11713092B2 Drop-out mounting structure of bicycle frame
A drop-out mounting structure of a bicycle frame to inhibit a drop-out member from being separated from the bicycle frame is disclosed. The drop-out mounting structure of the bicycle frame for mounting a drop-out member as a wheel mounting unit to a drop-out mounting unit of a bicycle frame through a bolt may include an assembly slot formed at the drop-out mounting unit to insert the drop-out member inside the drop-out mounting unit and a stopper unit formed at an upper end part of the drop-out member with a length that is longer than an opening end of the assembly slot.
US11713090B2 Tilting motor vehicle with tilting locking device
The motor vehicle (1) comprises at least one rear driving wheel (5) and two front steered wheels (7′, 7″). A tilting four bar linkage (11) allows the motor vehicle to perform a tilting movement, for example, when cornering. Support arms (21′, 21″) for front steered wheels (7′, 7″), which rotate around steering axes (21A′, 21A″) and are joined to each other by a steering bar (23), are associated with the tilting four bar linkage. Each wheel is constrained to the respective support arm with the interposition of a suspension (33; 33″). A tilting locking device comprises a brake (53′, 53″) which locks the springing movement of the respective suspension and the tilting movement of the four bar linkage.
US11713086B2 Latch mechanism
A latch mechanism for releasably securing a hinged gate to one or more latches. The latch mechanism includes a handle that is pivotally connected to a gate wall. The handle includes at least one retention arm that lockingly engages a latch when the hinged gate is in a latched position. According to certain embodiments, the handle includes a retention arm at both ends of the handle, with the handle extending generally along the length of the gate wall. Further, the handle may be pivotally displaced about the retention arm(s) so that the handle is displaced from the first position to a second position. As the handle is pivotally displaced to the second position, a release mechanism of the handle may engage and pivotally displace the adjacent latch so that the retention arm may be released from the locking engagement with the latch.
US11713085B2 Rear cargo bed structure of multipurpose vehicle
A rear cargo bed structure of a multipurpose vehicle is provided. The multipurpose vehicle includes a vehicle frame unit, a steering device connected to the vehicle frame unit and operable to control a moving direction of the multipurpose vehicle, a front wheel assembly mounted to a front end of the vehicle frame unit, a seat portion mounted on the vehicle frame unit to receive a driver and a passenger to sit thereon, a rear wheel assembly mounted to a rear end of the vehicle frame unit, and a vehicle cover unit set on and covering a periphery of the vehicle frame unit. A rear cargo bed in the form of a flat surface is arranged on a rear frame portion of the vehicle frame unit. As such, the performance of the multipurpose vehicle for carrying cargo is improved.
US11713084B2 Body front-end structure for a vehicle
A body front-end structure for a two-track vehicle, having an A-pillar from which an upper wheel well longitudinal member projects toward the front of the vehicle in the longitudinal direction of the vehicle, and from which a lower body longitudinal member that is offset toward the inside of the vehicle with respect to the upper wheel well longitudinal member projects toward the front of the vehicle in the longitudinal direction of the vehicle. In a head-on crash with small lateral overlap, a suspension strut dome is loaded with a crash force in the longitudinal direction of the vehicle. The body front-end structure has a sheet-metal tension strip that connects the suspension strut dome to the lower body longitudinal member in a force-transmitting manner. In the event of a head-on crash, the sheet-metal tension strip provides a load path through which a tensile force opposing the crash force acts on the suspension strut dome.
US11713083B2 Subframe assembly for a vehicle utilizing scaleable multi-cell extruded siderail members
A siderail member for a subframe assembly of a vehicle, including: an elongate body, wherein the elongate body includes a hollow extruded structure including an inboard wall, an outboard wall, a top wall, a bottom wall, and one or more internal walls. Optionally, the bottom wall has a thickness that is greater than a thickness of the top wall. Optionally, the outboard wall has a thickness that is greater than a thickness of the inboard wall. Optionally, the one or more internal walls include a top internal wall and a bottom internal wall forming a plurality of horizontally-disposed cells within an interior of the elongate body. The bottom internal wall has a thickness that is greater than a thickness of the top internal wall. The hollow extruded structure is manufactured from an aluminum material. Optionally, the top wall of the hollow extruded structure defines a flexure recess.
US11713079B2 Chassis frame module for electric vehicle
A chassis frame module for an electric vehicle may include a chassis frame including a pair of side frames, a pair of inclined frames connected to front ends of the respective side frames, respectively, and a distance between the pair of inclined frames decreases toward the front, a front frame connected to the inclined frames, and a rear frame connected to rear ends of the pair of side frames, a battery disposed between the pair of side frames, and a plurality of wire assemblies disposed between the side frame and the battery and in a longitudinal direction of the side frame, and being configured to house a wire in an internal space thereof.
US11713075B2 Track deviation sensing mechanism
A track deviation sensing mechanism for a steering column includes a sleeve having an inner wall and an outer wall defining an annular opening. The inner wall defines a plurality of internal splines and the sleeve receives the steering column. A sensor has a first axial opening, and a ring is disposed within the first axial opening. The ring defines a second axial opening for accommodating the sleeve. A first part is functionally disposed between the sleeve and the ring such that the first part is lockingly connected to the sleeve and the ring. The first part has a third axial opening. A second part has a fourth axial opening and locks the sensor and the first part at a prerequisite configuration. The first axial opening, the second axial opening, the third axial opening, the fourth axial opening and the annular opening are coaxial.
US11713071B2 Vehicle with four wheel steering system
A vehicle includes first and second steering drivers that steer first and second wheel pairs, a lock that locks the first wheel pair to be non-steerable, a first steering controller that controls the first steering driver in accordance with a first steering angle, and a second steering controller that controls the second steering driver in accordance with a second steering angle. The first steering controller controls the lock to lock the steering of the first wheel pair upon detecting anomaly in the steering of the first wheel pair from the steering angle and a steering detection angle of the first wheel pair. The second steering controller controls the second steering driver in accordance with a second corrected steering angle, if the steering of the first wheel pair exhibits anomaly.
US11713069B2 Steer-by-wire system
A steer-by-wire system includes: a steering wheel to generate a steering input, a sensor part to measure the steering input of the steering wheel, a controller to calculate a steering angle of a wheel based on the steering input measured by the sensor part, an actuator assembly located at an axle beam and configured to provide a steering driving force to the wheel, and a tie rod engaged with the actuator assembly and configured to vary the steering angle of the wheel.
US11713067B1 Axially adjustable telescoping steering shaft assembly
An axially adjustable steering column assembly includes a first jacket and a second jacket, wherein the first jacket is axially adjustable relative to the second jacket. The steering column assembly also includes a steering shaft assembly disposed within the first jacket and the second jacket. The steering shaft assembly includes first shaft. The steering shaft assembly also includes a second shaft in contact with the first shaft. The steering shaft assembly further includes a third shaft in contact with the second shaft, wherein the first, second and third shaft are axially adjustable relative to each other.
US11713063B2 Methods and systems for dynamic weight management
A method for reducing slack in a linkage chain of a vehicle truck assembly is provided. In one example, the method includes responding to a request to de-lift a lift mechanism by reducing pressure in an actuator coupled to the lift mechanism, where the lift mechanism is configured to transfer a load from a first axle to a second axle of the vehicle during the de-lift, and during the de-lift, maintaining the pressure in the actuator at or above a threshold pressure to maintain tension in a weight transfer device of the lift mechanism.
US11713060B2 Systems and methods for remote monitoring of a vehicle, robot or drone
A system is disclosed. The system has a control module, comprising computer-executable code stored in non-volatile memory, a processor, a control center device, and a plurality of autonomous devices that operate remotely from the control center device, each of the plurality of autonomous devices including a control device. The control module, the processor, the control center device, and the control devices are configured to collect data using one or more collection devices disposed at each of the plurality of autonomous devices, process the collected data using the control devices disposed at the plurality of autonomous devices, transfer the processed data from the control devices to the control center device when the plurality of autonomous devices are autonomously operating without control by the control center device, and train artificial intelligence as a function of the processed data transferred from the control devices.
US11713054B2 Autonomous driving device and autonomous driving control method that displays the following road traveling route
An autonomous driving device is configured to switch a driving mode, and includes a destination setting type autonomous driving mode in which a vehicle is made to travel to a destination and a following road autonomous driving mode in which, when a destination is not set, the vehicle is made to travel along a road. The autonomous driving device includes a display unit and an electronic control unit. The electronic control unit is configured to, when the display unit is made to display a traveling route along a following road traveling route, make the display unit display a traveling route from a current position of the vehicle to a nearest branch road in front in a moving direction along the following road traveling route and a moving direction on the nearest branch road along the following road traveling route.
US11713053B2 Vehicle, information processing system, non-transitory computer readable medium, and control method
A vehicle includes a controller and a display. The display is mounted in the vehicle to surround a user in the vehicle. The controller is configured to determine travel information to be proposed to the user based on attribute information for the user, and present the determined travel information on the display.
US11713052B2 Driving assistance apparatus and driving assistance method
A passenger car that has a function of being able to partially or fully drive, not in accordance with driver's intentions, includes a grip that is provided independent of an operation system of the passenger car and is configured to receive driver's operating intentions according to operation of the driver, and a control unit that is configured to determine whether a driver's operating intention has been changed to another intention via the grip and to determine, when the operating intention has been changed, whether to give an operating initiative to the driver.
US11713051B2 Vehicle drive-assist apparatus
A vehicle drive-assist apparatus includes a traveling environment information acquisition unit, an output setting unit, an urban-region traveling determination unit, and an output suppression control processor. The traveling environment information acquisition unit is configured to acquire traveling environment information of a vehicle. The output setting unit is configured to set output of a driving source of the vehicle on the basis of an accelerator-pedal pushing amount of the vehicle. The urban-region traveling determination unit is configured to determine whether the vehicle is traveling in an urban region, on the basis of the traveling environment information. The output suppression control processor is configured to set an output characteristic of the driving source to a suppression characteristic in a case of traveling in the urban region. The output setting unit is configured to set the output of the driving source on the basis of the set suppression characteristic.
US11713049B2 Control system for a motor vehicle, method for operating the control system, and motor vehicle having such a control system
The invention relates to a control System (2) for a motor vehicle (1), comprising a central vehicle Controller (3) for Controlling vehicle functions (4) and a plurality of driver assistance Systems (5). The driver assistance Systems (5) are set up to transmit a task key describing the particular assistance function thereof to the vehicle Controller (3) and to transmit a security key assigned to the particular assistance function to the vehicle Controller (3). The central vehicle Controller (3) is set up to identify a particular task of the driver assistance Systems (5) on the basis of the transmitted task keys, to carry out a security check by virtue of the vehicle Controller (3) checking, on the basis of the security keys transmitted in each case for the respectively identified tasks, whether the particular security key complies with at least one security level assigned to the particular task, and, if the security check was successful, to control the vehicle functions (4) according to respective control commands transmitted by the driver assistance System (5) in Order to perform the respective assistance functions. The invention also comprises a method for operating such a control System (2) and a motor vehicle (1) having such a control System (2).
US11713046B2 Driving assistance apparatus and data collection system
A driving assistance apparatus includes a first emotion estimating unit, a second emotion estimating unit, a storage, and a notification controller. The first emotion estimating unit is configured to estimate an emotion of a driver of a vehicle. The second emotion estimating unit is configured to estimate an emotion of a traffic participant around the vehicle. The storage is configured to store data on a first location where the driver of the vehicle has felt no danger and the traffic participant has felt danger from the vehicle. The notification controller is configured to notify the driver of the stored data on the first location.
US11713045B2 Method and control unit for determining a friction coefficient potential of a road surface
A method for determining a friction coefficient potential of a road surface. A total torque for operating a vehicle is unequally distributed among at least two wheel torques at wheels of the vehicle. The friction coefficient potential is ascertained using a detected slip between the road surface and at least one of the wheels and the wheel torque present at the wheel.
US11713042B2 Systems and methods for navigating a vehicle among encroaching vehicles
Systems and methods use cameras to provide autonomous navigation features. In one implementation, a method for navigating a user vehicle may include acquiring, using at least one image capture device, a plurality of images of an area in a vicinity of the user vehicle; determining from the plurality of images a first lane constraint on a first side of the user vehicle and a second lane constraint on a second side of the user vehicle opposite to the first side of the user vehicle; enabling the user vehicle to pass a target vehicle if the target vehicle is determined to be in a lane different from the lane in which the user vehicle is traveling; and causing the user vehicle to abort the pass before completion of the pass, if the target vehicle is determined to be entering the lane in which the user vehicle is traveling.
US11713039B2 Driving support system and method
A driving support system mountable to an own vehicle includes an object detection sensor detecting a first object, a communication unit performing communication with a second object around the own vehicle, a direction determining unit determining whether a first direction from the own vehicle to the first object is the same as a second direction from the own vehicle to the second object with which the communication unit performs communication, an identity determining unit determining whether the first object is identical with the second object based on information acquired by the object detection sensor and the communication unit when the first direction is the same as the second direction, and a driving supporting unit performing driving support based on information acquired from an object determined in advance between the first object and the second object when it is determined that the first object is identical with the second object.
US11713034B2 Control apparatus for vehicle
A control apparatus for a vehicle is configured to be applied to a hybrid vehicle that includes an electric motor and an engine that are coupled to a drive wheel. The control apparatus includes a transmission mechanism and a torque processor. The transmission mechanism is to be provided between the engine and the drive wheel, and configured to switch between a plurality of fixed gear ratios to perform a shift. The torque processor is configured to temporarily decrease a torque of the electric motor and a torque of the engine upon execution of an upshift of the transmission mechanism, and configured to decrease, before the execution of the upshift of the transmission mechanism, a proportion of the torque of the electric motor to a drive wheel torque of the drive wheel as compared with a recent proportion of the torque of the electric motor to the drive wheel torque.
US11713033B2 Method for controlling electrically driven four-wheel-drive vehicle, and device for controlling electrically driven four-wheel-drive vehicle
A control method controls an electric four-wheel-drive vehicle to switch a drive torque distribution between a first distribution prioritizing energy efficiency and a second distribution prioritizing driving performance. The distribution is set to the second distribution where wheel slip is detected during a trip, and returned to the first distribution once the vehicle has stopped. When wheel slip is detected at least during acceleration, the distribution is switched from the first distribution to the second distribution. When wheel slip is detected during deceleration, a slip experience flag is set. The slip experience flag is maintained at least until starting off in a subsequent trip. Where the slip experience flag has been set, the distribution is maintained as the second distribution when the vehicle has stopped, and where the slip experience flag has not been set, the distribution is returned to the first distribution upon the vehicle being stopped.
US11713030B2 Control device and method for operating an electromechanical brake booster of a brake system of a vehicle
A control apparatus/method for operating an electromechanical brake booster of a vehicle braking system, including: applying control to an electromechanical brake booster motor in consideration at least of a braking definition signal regarding a braking input of a driver and/or automatic speed control system of the vehicle (ACC); specifying, in consideration at least of the braking definition signal, a target motor force of the electromechanical brake booster motor or a target brake application force of the electromechanical brake booster into a brake master cylinder, downstream from the electromechanical brake booster, of the braking system; and applying control to the electromechanical brake booster motor in consideration of a force difference between the specified target motor force and an estimated/measured actual motor force of the motor, or between the specified target brake application force and an estimated/measured actual brake application force of the electromechanical brake booster into the downstream brake master cylinder.
US11713026B2 Tire brake
A tire brake comprising: a central shaft, a groove is formed in the middle of the surface of the central shaft, a hexagonal rotating block is embedded and arranged in the groove, and half screw rods are embedded both above and below the hexagonal rotating block through screw rod seats, one top end of the upper half screw rod is provided with an upper bearing bracket, one bottom end of the lower half screw rod is provided with a lower bearing bracket; the invention is scientific and reasonable, safe and convenient to use, in operation, the hexagonal rotating block can be directly rotated, and the hexagonal rotating block can be used to drive the half screw rod to rotate, thereby the screw rod seats driving the half screw rods to move up and down.
US11713025B2 Air blowing apparatus
An air blowing apparatus is oriented toward a windshield glass of a vehicle and includes an air fan assembly located adjacent to the windshield glass and an air nozzle connected to the air fan assembly via a duct such that a fluid flows therebetween. The air nozzle is located so as to be opposite the windshield glass and is configured to adjust the pressure and angle at which air is discharged toward the windshield glass in accordance with the driving environment of a vehicle.
US11713023B2 Physically secured device for vehicle intrusion detection
A vehicle theft-prevention apparatus can include a locking mechanism with an engagement component. The locking mechanism can be engaged via a first action to apply a force on the vehicle when in an engaged state. The locking mechanism can disengage, via a second action, to withdraw the force from the vehicle when in the engaged state. The locking mechanism can maintain a current state of the force in response to the first action and the second action when in a disengaged state. One or more computing devices can receive a command to enable or disable the locking mechanism. In response to receiving the command, the computing device can cause the engagement component to transition the locking mechanism from the disengaged state to the engaged state or from an engaged state to a disengaged state.
US11713021B2 Vehicle control device and vehicle control method
A vehicle control device includes: a first behavior mode recognition unit that executes a first behavior mode recognition process of recognizing a first behavior mode of a target person based on an image captured by a first camera having a first resolution; a second behavior mode recognition unit that, when a distance between the vehicle and the target person is equal to or less than a predetermined distance, recognizes a second behavior mode of the target person based on an image captured by a second camera having a second resolution higher than the first resolution; a target person behavior recognition unit that recognizes a behavior of the target person against a vehicle based on the first behavior mode and the second behavior mode; and a control unit that executes predetermined control on the vehicle based on the behavior of the target person.
US11713020B2 Restraint system for a vehicle seat operatively mounted in a motor vehicle
An occupant restraint system for a vehicle seat operatively mounted in a motor vehicle may include a restraint web operatively coupled to at least one of the vehicle seat and the motor vehicle, an elongated sleeve received on and at least partially about the restraint web, and a sleeve position adjuster coupled to the sleeve and including an actuator normally engaging a portion of the restraint web to fix a position of the sleeve relative to the restraint web and responsive to actuation thereof to disengage from the restraint web to allow the sleeve to be moved along the restraint web.
US11713013B2 Side underride guard assembly for a trailer
A side underride guard assembly for a trailer has a plurality of support subassemblies coupled to first and second longitudinal main beams of the trailer. Each support subassembly has at least one cross member having a first end adjacent a first longitudinal side edge of the trailer and an opposite second end adjacent an opposite second longitudinal side edge of the trailer. Each support subassembly also has at least one vertically oriented plate coupled to the at least one cross member. A first longitudinal guard member is coupled to the first end of each of the cross members of the plurality of support subassemblies. A second longitudinal guard member is coupled to the second end of each of the cross members. The first and second longitudinal guard members are located below the first and second longitudinal side edges of the trailer, respectively, to prevent or inhibit side underride.
US11713010B2 Recreational vehicle control apparatus and recreational vehicle
A recreational vehicle control apparatus and a recreational vehicle are provided. The recreational vehicle control apparatus includes a first controlled switch configured to generate a first output signal in response to receiving a first control signal, and switch a polarity of the first output signal based on a status of the first control signal. A second controlled switch is configured to generate a second output signal in response to receiving the first control signal. The second controlled switch outputs the second output signal to a first controlled end of a controlled object group. A third controlled switch is configured to generate a third output signal in response to receiving the second control signal and the first output signal transmitted by the first controlled switch. The third controlled switch outputs the third output signal to a second controlled end of the controlled object group. The present application may save wires and equipment with high integration level and small space occupation.
US11713009B2 Electric junction box
An electric junction box includes a housing configured to accommodate an electronic component and a lid configured to be attached to the housing to cover an opening of the housing. The housing includes a housing body configured to accommodate the electronic component, and a partition wall dividing an inner space of the housing body. The partition wall is provided with a jig pin hole extending along a direction in which the lid is attached to the housing, the jig pin hole being configured such that a pin provided on a workbench is to be inserted into the jig pin hole making the housing fixed to the workbench on which another component is to be attached to the housing.
US11713007B2 Configurable management system for a vehicle and method of use
A configurable management system for a vehicle includes a receiving unit adapted to receive a message associated with a vehicle resource from a communication network of the vehicle. A control unit is adapted to determine a vehicle resource associated with the received message. An integration unit includes an external network connected to the control unit and the integration unit further includes at least one node, wherein the at least one node is configured to send an external message on the external network to the control unit. The control unit converts the external message to a suitable message that is sent to the vehicle resource.
US11713005B2 Method and fastening device for fastening a lining element
A method and fastening device for use in heavy duty machinery for fastening a lining element to a surface of a body steel plate is disclosed. An assembly, a truck and a handling tool utilizing the method and fastening device is also disclosed.
US11712997B2 Method for assembling interior rearview mirror assembly
A method for assembling a vehicular interior rearview mirror assembly includes providing a mirror mount, a mirror casing, a mirror reflective element at the mirror casing, and a toggle mechanism, which includes a body portion and a toggle lever joined to the body portion. A lower pivot mount of the toggle mechanism is inserted into a lower receiving portion of the mirror casing and an upper pivot mount of the toggle mechanism is inserted into an upper receiving portion of the mirror casing. An outer surface of the body portion corresponds with adjacent outer surfaces of the mirror casing. With a pivot element of the toggle mechanism attached at the mirror mount, and when the toggle lever pivots relative to the lower receiving portion of the mirror casing, the mirror casing pivots relative to the body portion to flip the mirror head between a first orientation and a second orientation.
US11712994B1 Vehicle front alert system
A lighting system enables a lighting pattern to be displayed on a vehicle when the vehicle is in motion. A lighting pattern may include lights that fluctuate (with respect to luminosity) or lights that stay on at the same luminosity. The length of time that a light, such as an LED lamp, is powered on may vary. Similarly, the amount of time between two adjacent lights are powered off and powered on may also vary. As such, the lighting sequence is flexible and can be customized so that all lights are not on for the same length of time and the time between two lights being powered may vary. A vehicle front alert system allows for improved perception of speed of an approaching vehicle, human, or object.
US11712990B2 Foot rest assembly for seat of a motorized vehicle
A foot rest assembly includes a foot rest member movable between a stowed position and a deployed position. The assembly further includes a leg having a first leg end coupled to the foot rest member and a second leg end, and an arm assembly including a flange and a track. The track includes a first track end and a second track end. A bearing assembly is coupled to the second leg end of the leg. In the deployed position, the bearing assembly and second leg end are located at the first end of the track. In the stowed position, the bearing assembly and second leg end are located at the second end of the track.
US11712984B2 Grounds maintenance vehicle with adjustable suspension system
Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.
US11712982B2 Vehicle including power generation device
A vehicle includes: a power storage device; a rotary electric machine; a power generation device; a heat radiation unit configured to radiate exhaust heat from the rotary electric machine and the power generation device; and a control device configured to control power generation by the power generation device so as to increase an amount of power generated by the power generation device when vehicle required power due to drive of the vehicle is smaller than predetermined power compared to when the vehicle required power is larger than the predetermined power. An amount of power generated by the rotary electric machine and the power generation device is equal to or less than allowable generated electric power calculated from the amount of heat that is able to radiated by the heat radiation unit.
US11712971B2 Apparatus for reconfiguring internal power source and load impedance elements
An apparatus is provided for adjusting an electrical configuration of a plurality of components of an electrical network associated with a vehicle in order to tune electrical characteristics of the electrical network to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle.
US11712968B2 Method for detecting damage to battery pack enclosure during a crash event
A battery pack enclosure, a battery module, and a method are provided to detect damage to in a crash event. The battery pack enclosure may include a plurality of battery modules, wherein each battery modules includes a plurality of adjacent battery cells. The battery pack enclosure may also include a sensor and an electronic control unit electronically connected to the sensor, the electronic control unit configured to monitor the sensor to detect damage to the battery pack enclosure. The sensor may comprise a mesh of resistive wires, and the electronic control unit monitors the overall resistance of the mesh resistive wires. The overall resistance of the mesh resistive wires can be used to determine whether there is damage to the battery pack enclosure. If damage is detected, the damage can further be located, and an alert sent.
US11712967B2 Torque-equalizing fault response for electric vehicle
Various disclosed embodiments include illustrative controllers, dual power inverter modules, and electric vehicles. In an illustrative embodiment, a controller includes one or more processors associated with a first and second power inverter for the drive unit. Computer-readable media for the one or more processors are each configured to store computer-executable instructions configured to cause the one or more processors to apply a same fault action to the first power inverter and the second power inverter responsive to a fault associated with an inverter chosen from the first power inverter and the second power inverter, wherein the same fault action includes applying equalized torque to each axle operatively coupled to the drive unit.
US11712966B2 Annunciating or power vending circuit breaker for an electric load
A circuit breaker for an electric load includes first and second terminals; a number of first separable contacts each electrically connected between one of the first terminals and one of the second terminals; a first mechanism to open, close or trip open the first contacts; a number of second separable contacts each electrically connected in series with a corresponding one of the first contacts; a second mechanism to open or close the second contacts; a processor to cause the second mechanism to open or close the second contacts, annunciate through one of the second terminals a power circuit electrical parameter for the electric load, receive from a number of the second terminals a confirmation from or on behalf of the electric load to cause the second mechanism to close the second contacts, and determine a fault state operatively associated with current flowing through the second contacts.
US11712964B1 Systems and methods for vehicle suspensions
A suspension element includes a housing, a first joint, and a second joint. The housing is configured to couple a tractive element assembly to a vehicle. The housing has a first end configured to engage a portion of the vehicle and a second end configured to interface with the tractive element assembly. The first joint includes a first actuator and a first resilient member. The first actuator is configured to facilitate linear extension and retraction of the suspension element. The second joint includes a second actuator and a second resilient member. The second actuator is configured to facilitate rotational movement of the suspension element. The first resilient member and the second resilient member are configured to support a static load of the vehicle.
US11712958B2 Multipurpose agricultural vehicle with reconfigurable power
A method of manufacturing an autonomous cart is provided. The method includes determining a mission type for the autonomous cart and determining a power system for powering the autonomous cart based on the mission type. The method further includes determining a drive system suitable for converting a power delivered by the power system into motive power suitable for moving the autonomous cart based on the power system and the mission type. The method further includes installing the power system onto a chassis of the autonomous cart and installing the drive system onto the chassis of the autonomous cart, wherein the autonomous cart comprises a control system configured to drive the autonomous cart autonomously via the power system and the drive system.
US11712957B2 Electric vehicle with transfer case
Electric vehicle conversion kits for IC vehicles and converted electric vehicles. An electric vehicle conversion kit may include an electric motor directly coupled to an axle. Another electric vehicle conversion kit may include an electric motor mechanically coupled to an axle via a driveshaft. Another electric vehicle conversion kit may include an electric motor coupled to a transfer case.
US11712954B2 Vehicle drive apparatus
A transmission mechanism is provided with an output gear drivingly coupled to at least one of a pair of output members and placed coaxially with the pair of output members. A direction in which a rotating electrical machine and an inverter device are arranged side by side in an axial view is defined as a first direction. A direction perpendicular to both an axial direction and the first direction is defined as a second direction. A first output member that is one of the pair of output members is placed between the rotating electrical machine and the inverter device in the first direction, at a position in the second direction where both the rotating electrical machine and the inverter device are placed. The output gear is placed in such a manner as to overlap each of the rotating electrical machine and the inverter device in the axial view.
US11712952B2 Pivotal soft top cover with secondary bow linked
A soft top cover assembly including a pivotal portion adapted for attaching at a roof top opening of a vehicle to selectively close off the roof top opening and open up the roof top opening for an open-air experience. The assembly has a cover attached to a first bow member of the pivotal portion and a rear header. Selectively rotating the pivotal portion covers and uncovers the roof top opening. The assembly has at least one pair of shutface appliques adjacent to the sides of the roof top opening. At least one pair of rear side belt mounts incorporating a belt rail and adapted to connect to the vehicle and operable to attach LH/RH rear side windows.
US11712945B2 Electric heater
An electric heater includes a heating element, a heat transfer wall and a control module. The electric heater includes a fluid chamber, an inlet, and an outlet. The fluid chamber is in communication with the inlet and the outlet, the heat transfer wall is a portion of a wall part forming the fluid chamber, the heating element is fixed or limited to at least a portion of the heat transfer wall, the heating element is located outside the fluid chamber, and at least a portion of the heating element is in contact with the heat transfer wall. The electric heater includes a cover body wall, which is another portion of the wall part forming the fluid chamber. The control module is located outside the cover body wall, the control module is located outside the fluid chamber, the control module is electrically connected to the heating element.
US11712942B2 Hermetically sealed cap for heat exchanger modulator
A receiver drier assembly for an automotive heat exchanger is provided with a single-piece cap. In embodiments described herein, a modulator has a tubular wall and one or more openings are formed therein. The cap is a single-piece cap and is configured to attach directly to the tubular wall via a snap fit. The cap may have a protrusion that is configured to snap into engagement with the opening in the modulator when properly assembled. The protrusion may be tapered such that as the cap is assembled to the modulator, the protrusion is forced radially inwardly via the tapered surface sliding along the tubular wall. Once the protrusion meets the opening, the protrusion is allowed to flex radially outward toward its natural unbiased position, snap fitting with the opening of the tubular wall.
US11712940B2 Suspension device and recording medium
A suspension device includes: a suspension including a damping device which damps a force generated between a vehicle body and a wheel; and a damping force control unit that increases a damping force of the damping device so as to be greater than the damping force generated when an acceleration of change in a stroke amount is less than a predetermined value determined in advance, when the acceleration of the change in the stroke amount is equal to or greater than the predetermined value, in which the stroke amount is an amount of displacement from a reference position of the wheel with respect to the vehicle body in an extension direction of the suspension.
US11712937B1 Hose line management system for a tractor-trailer
A hose line management system for a tractor-trailer includes a vertical tube rotatably mounted on the truck frame, between the cab and trailer, and a horizontal tube pivotally attached to the upper end of the vertical tube. The truck's electrical cables and air hoses are passed through the tubes and connected to the trailer. The tubes can move in both a vertical and horizontal plane according to vehicle movement to prevent the hoses from breaking or disconnecting. The tubes are biased to return to an original position when no longer stressed by vehicle movement or orientation.
US11712935B2 Frame and trim rings for underbed hitch mounting system
The mounting system may be utilized for towing vehicles wherein the mounting system may selectively accommodate either a fifth wheel hitch or a gooseneck hitch. The mounting system may include a structural frame member including at least one rail capable of being connected to a vehicle frame, wherein the rail includes at least one socket. The socket may be engaged with a receiving member, wherein the receiving member may be engaged with a leg of a fifth wheel hitch. A mid rail may be connected to the rails and may include a hitch ball socket that is capable of engagement with a hitch. Also provided is an underbed hitch mounting system having at least one socket and receiving member exposed above a bed of a vehicle. The system includes trim and ring brackets configured to cover the exposed socket and receiving members along the bed of the vehicle.
US11712932B2 Apparatus and process for the assembly and disassembly of tires
A tire changer apparatus for the assembly or disassembly of tires from a rim of a wheel of a vehicle, said tire changer apparatus comprising: a base; a drive unit movable along a predetermined direction and configured to rotate, around a rotation axis, a wheel of a vehicle; a frame emerging from the base. The rotation axis of the wheel and the predetermined direction define an ideal plane of movement of the drive unit. The apparatus also comprises a first and a second device, each of which comprises: an arm hinged to the frame and configured to rotate around a respective axis parallel to the rotation axis of the wheel, a tool configured to operate on a rim and/or a tire of a wheel; the first and second devices are configured to arrange the respective tools on opposite sides with respect to said ideal plane.