Document | Document Title |
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US10289192B2 |
Embedded grasp sensing devices, systems, and methods
Implementations of the present invention relate to apparatuses, systems, and methods for measuring the grasp state, position, or hand pose of a user's hand relative to a device, which could be used as an input for human-machine input, augmented reality, virtual reality, video games, or tele-manipulation. The device may include a plurality of grasp sensors embedded within the device. A kinematic hand model can be used in combination with grasp sensing data to estimate a user's hand pose. |
US10289189B2 |
Usage pattern based supervisory control of power management
A supervisory control system provides power management in an electronic device by providing timeout periods for a hardware component to lower levels of the operating system such as a power management arbitrator and/or a hardware interface controller. The timeout periods are chosen based on usage patterns detected on the electronic device and based on user preference information. The power management arbitrator and/or hardware interface controller transition at least a portion of a hardware component to a lower-power state based on monitored activity information of the hardware component. The supervisory control system may further provide wakeup periods to the power management arbitrator and/or a hardware interface controller to determine whether the hardware component should be transitioned to a higher power state at the end of the wakeup period if the hardware component satisfies a transition condition. |
US10289186B1 |
Systems and methods to improve energy efficiency using adaptive mode switching
Various embodiments of the invention allow to dynamically transition between clock-driven and even-driven circuit elements to enable automatic multi-mode operation to enable low-power and high-throughput applications. In certain embodiments, dynamic transitioning is accomplished through a mode control unit that evaluates input data from a number of sources to determine whether to initiate a transition. Certain embodiments take advantage of dynamic transitioning to allow for energy harvesting in a data gathering phase by switching to high power communication phase as needed. The energy harvesting scheme is particularly suited for battery-operated applications that benefit from a reduction in overall power consumption. |
US10289184B2 |
Methods of achieving cognizant power management
A system and method of increasing the efficiency of overall power utilization in data centers by integrating a power management approach based on a comprehensive, dynamic model of the data center created with integrated environmental and computational power monitoring to correlate power usage with different configurations of business services utilization, with the techniques of CPU level power management. |
US10289175B2 |
Active thermoelectric cooling pad with infrared thermal sensor
A cooling pad to dissipate heat from a portable computing system. The cooling pad of the present invention includes a fan, heat sink and thermal sensor inside the cooling pad housing. When the cooling pad heat sink is placed next to the portable computing system and its thermal sensor detects a portable computing system temperature above a pre-determined threshold, the fan in the cooling pad can turn on to dissipate heat from the cooling pad's heat sink and thereby also dissipate heat from the portable computing system. |
US10289170B2 |
Cable cassette apparatus
An apparatus includes a cassette. The cassette includes a carriage. The carriage is retained internally to the cassette. The apparatus further includes a booklet assembly. The booklet assembly includes a cable connector. The cable connector is affixed internally to the booklet assembly. The cassette is configured for insertion into the booklet assembly. The apparatus further includes a cable assembly. The cable assembly is configured for insertion into the cable connector. The carriage is configured for retaining the cable assembly. In an aspect, a method of using the apparatus includes preloading the cable assembly into the carriage, inserting the cassette into the booklet assembly, and configuring the carriage such that the cable assembly is inserted into the cable connector and retained in an inserted position by the carriage. |
US10289169B2 |
Cable cassette apparatus
An apparatus includes a cassette. The cassette includes a carriage. The carriage is retained internally to the cassette. The apparatus further includes a booklet assembly. The booklet assembly includes a cable connector. The cable connector is affixed internally to the booklet assembly. The cassette is configured for insertion into the booklet assembly. The apparatus further includes a cable assembly. The cable assembly is configured for insertion into the cable connector. The carriage is configured for retaining the cable assembly. In an aspect, a method of using the apparatus includes preloading the cable assembly into the carriage, inserting the cassette into the booklet assembly, and configuring the carriage such that the cable assembly is inserted into the cable connector and retained in an inserted position by the carriage. |
US10289167B2 |
Component assembly
A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing including a plurality of steps. The plurality of mounting steps are formed by at least removing a preselected amount of housing material at predetermined locations on the interior surface. At least some of the mounting steps are used to mount at least some of the plurality of internal operating components housing. |
US10289165B2 |
Electronic device
An electronic device having two chassis stably attached to each other is provided. The electronic device includes a first chassis having a display and a second chassis detachable from the first chassis. The second chassis includes a support post that protrudes from the attachment surface to which the first chassis is attached and has a claw portion on a tip side. The first chassis includes a post hole into which the support post is inserted and an engaging projection that engages with the claw portion of the support post inserted into the post hole and elastically biased so that the claw portion can be pressed towards the insertion direction to the post hole. The first chassis has an engaging slider having the engaging projection where the engaging projection is elastically biased in a direction of engaging with the claw portion. |
US10289164B2 |
Rollable display device
A rollable display device includes: a panel support including a plurality of support bars arranged in a direction and a plurality of flexible coupling portions between support bars of the plurality of support bars and coupling the plurality of support bars together; and a flexible display panel fixed to respective front sides of support bars of the plurality of support bars, and the plurality of support bars includes a first support bar that is spaced apart from an outermost support bar of the plurality of support bars, and the first support bar includes a pair of first holding bars that are spreadable toward an outside from a rear side of the first support bar. |
US10289163B2 |
Device with flexible electronic components on multiple surfaces
A dynamically flexible article or device, such as a mobile device includes a first flexible electronic component (e.g., a flexible display) disposed on a first surface of the device and a second flexible electronic component (e.g., a flexible display) disposed on a second surface of the device different from the first surface. |
US10289162B2 |
Display device
A display device includes a frame and a display module. The frame includes a board and a protruding pillar, wherein the board has an outer surface and an inner surface, and the protruding pillar is disposed on the inner surface. The display module has a display surface surrounded by the board and a supporting case. The supporting case has a flange facing the inner surface of the board, wherein the flange has a through hole, and the protruding pillar passes through the through hole and is directly or indirectly connected to the flange. A gap between the flange and the inner surface is adjustable to make the display surface and the outer surface of the board be coplanar. |
US10289155B2 |
Display screen assembly, method for assembling display screen assembly and electronic device
A display screen assembly, a method for assembling display screen assembly and an electronic device are provided. The display screen assembly includes: a display screen having a display area and a non-display area surrounding the display area, a connector, a cover plate and a bracket. The connector includes a first joining portion, a second joining portion and a third joining portion. The first joining portion is coupled in the non-display area. The second joining portion is opposite to a side wall of the display screen. The third joining portion is fitted with a bottom surface of the display screen and corresponds to the non-display area. A lower surface of the cover plate is positioned to the top surface of the display screen and the first joining portion. The bracket includes a top portion joined to the bottom surface of the display screen and the third joining portion. |
US10289154B2 |
Portable computer with multiple display configurations
A portable computer that is configurable between a plurality of display modes including a laptop mode (in which the portable computer has a conventional laptop appearance) and an easel mode in which the base of the computer and its display component stand vertically forming an inverted “V.” The portable computer includes a hinge assembly that couples the display component to the base of the computer, and allows the display component to be rotated about an axis along an interface between the display component and the base to configure the portable computer between a closed position, the laptop mode and the easel mode. |
US10289149B2 |
Input operating apparatus
A first virtual rotational axis exists at a position separated from the position of a first virtual line which passes through a path through which the cancel lever is advanced and retracted (in the longitudinal direction of an elongated guide hole). A first engaging portion of the cancel lever is line symmetric about a second virtual line which connects the first virtual rotational axis of a cancel cam member and a second virtual rotational axis of the cancel lever. |
US10289148B2 |
Operating device and operating method
An operating device and an operating method are disclosed. The operating device includes a processing assembly and a control assembly. The control assembly includes a control body, an auxiliary unit and a collecting unit. The auxiliary unit is arranged on the control body, a limb of a user is put on said auxiliary unit, and the collecting unit is arranged on the limb of the user. The collecting unit is configured to collect trembling signals indicating limb trembling of the user, and transmit the trembling signals to the processing assembly. The processing assembly is configured to generate driving signals according to the trembling signals and transmit the driving signals to the auxiliary unit. The auxiliary unit is configured to keep a motion state of said auxiliary unit to be the same as a limb trembling state of the user according to said driving signals. |
US10289142B2 |
Induction type power supply system and intruding metal detection method thereof
A method used for an induction type power supply system, for detecting whether an intruding metal exists in a power transmission range of the induction type power supply system, includes interrupting at least one driving signal of the induction type power supply system to stop driving a supplying-end coil of the induction type power supply system; obtaining a first attenuation slope during a first period when driving of the supplying-end coil is stopped, and obtaining a second attenuation slope during a second period when driving of the supplying-end coil is stopped; and determining whether the intruding metal exists in the power transmission range of the induction type power supply system according to the first attenuation slope and the second attenuation slope. |
US10289141B2 |
Method for generating power distribution network (PDN) model, and power distribution network analysis method and device
A method for generating a power distribution network (PDN) is provided. A heterogeneous circuit data is input. A plurality of horizontal power lines and a plurality of vertical power lines are determined according to the heterogeneous circuit data. A PDN model of the heterogeneous circuit is determined according to the horizontal power lines and the vertical power lines. Power consumption value is assigned to a plurality of internal nodes of the PDN model of the heterogeneous circuit. The PDN model of the heterogeneous circuit is adjusted to meet a target voltage drop limitation of the heterogeneous circuit data. |
US10289135B2 |
Control electronics for a process device and method for operation therefor
Control electronics for a two-wire process device, which two-wire process device can be connected to a two-wire loop. The control electronics comprises an input circuit and a control unit connected to the input circuit, wherein the input circuit is used in a first operating mode to set a current and/or voltage in the two-wire loop by means of a control signal transmitted by the control unit. The input circuit is used in a second operating mode to automatically, in particular independently of the control unit or independently of the control signal transmitted by the control unit, to set the current and/or the electric voltage in the two-wire loop. |
US10289130B2 |
Multi-stream compressor management system and method
This disclosure describes a natural gas collection system utilizing a single compressor to manage collection of natural gas from both high-pressure and low-pressure sources. The operation of the single compressor is controlled by a PLC configured to receive pressure data from sensors and to direct compressor speed in order to maintain natural gas pressure at the user defined targets. |
US10289128B2 |
Method and arrangement for maintaining fluid flow pressure in a system at a preset, almost constant level
A method and arrangement for maintaining fluid flow pressure in a system at a preset, almost constant level. A method for maintaining fluid flow pressure almost constant regardless of mass flow. The arrangement including a pressure accumulator, and a nozzle valve. The nozzle valve having a valve body and axially oriented needle for opening and closing the mouth of its outflow channel. The needle shaft guided by a slide element mounted inside the valve body. The inflow into the flow body passes to the other side of the slide element through one or several channels. The needle moves axially to open and close the channel because of the forces acting upon it. Forces acting upon it may include the accumulator, the inflow and a spring. The needle's movement adjust the cross-sectional area of the outflow channel mouth not disposed by the needle head to maintain an almost constant pressure. |
US10289125B2 |
High pressure valve and transmission safety checks
A method of servicing a request during high pressure wellsite pumping operations to manipulate a valve in a manifold system having a plurality of valves includes receiving a plurality of valve configurations that would result in an overpressured manifold system and comparing the request to a proposed valve configuration that would result from a proposed valve manipulation. The method includes determining whether a pump to the manifold system is operating. The method further includes determining whether the proposed valve manipulation inhibits a flow path between the pump and an outlet of the manifold system and would result in an overpressured manifold system. The method also includes in response to a determination that the proposed valve manipulation inhibits the flow path: blocking the proposed valve manipulation and presenting an operator with an override option. |
US10289121B2 |
Vehicle collision avoidance
Embodiments include devices and methods for vehicle collision avoidance. A processor of the vehicle may receive sensor data comprising one or more points. The processor may determine a distance and a direction from the vehicle to the one or more points. The processor may determine a velocity constraint for each of the one or more points based on the determined distance and direction from the vehicle to the one or more points. Based on a navigation instruction, the processor may determine one or more velocity solutions that satisfy the one or more velocity constraints. The processor may select a velocity solution from the determined one or more velocity solutions based on the navigation instruction, and may adjust a vehicle velocity based on the selected velocity solution. |
US10289115B2 |
Automated vehicle map localization based on observed geometries of roadways
A map-localization system for navigating an automated vehicle includes a path-detector, a digital-map, and a controller. The path-detector is used to detect observed-geometries of a roadway traveled by a host-vehicle. The digital-map indicates mapped-geometries of roadways available for travel by the host-vehicle. The controller is in communication with the path-detector and the digital-map. The controller is configured to determine a location of the host-vehicle on the digital-map based on a comparison of the observed-geometries to the mapped-geometries. |
US10289114B2 |
Safety controls for network connected autonomous vehicle
Method and apparatus for ensuring safety controls for a network-connected autonomous vehicle. The method and apparatus monitor a respective state of each of one or more data communication connections one or more data communication networks. One of a plurality of operational modes for the autonomous vehicle is selected based on the monitored states. Each of the plurality of operational modes defines a respective level of autonomous control for the autonomous vehicle. The method and apparatus transition operation of the autonomous vehicle to the selected operational mode. |
US10289109B2 |
Methods of error detection in fabrication processes
Methods and computer program products for performing automatically determining when to shut down a fabrication tool, such as a semiconductor wafer fabrication tool, are provided herein. The methods include, for example, creating a measurement vector including process parameters of semiconductor wafers, creating a correlation matrix of correlations between measurements of parameters obtained of each wafer, creating autocorrelation matrixes including correlations between measurements of the parameter obtained for pairs of wafers; creating a combined matrix of correlation and autocorrelation matrixes, obtaining a T2 value from the measurement vector and combined matrix, and stopping a semiconductor wafer fabrication tool if the T2 value exceeds a critical value. |
US10289108B2 |
Methods and apparatus for monitoring operation of a system asset
A device for use in monitoring operation of a plurality of system assets includes a storage device configured to store a model of a plurality of system assets and a processor coupled to the storage device. The processor is configured to receive data representative of a status of the system assets, and display, in a first display state, a plurality of asset images representative of the system assets using the model. The processor is also configured to display, in a second display state, a first asset image of the asset images within the display upon a determination that the system asset represented by first asset image is in an alarm state, and display, in a third display state, the remaining asset images within the display upon a determination that the system assets represented by the remaining asset images are not in an alarm state. |
US10289107B2 |
System and method for fault analysis and prioritization
Methods for system management and corresponding systems and computer-readable mediums. A method includes detecting, in the management system, a fault condition in a management system device during an analysis period. The method includes determining the duration of the fault condition in the management system device during the analysis period. The method includes determining a total duration of a system state during the analysis period in which the management system device could produce the fault condition. The method includes assigning a prioritization to the fault condition according to the duration of the fault condition and the total duration of the system state. The method includes storing the prioritization of the fault condition. |
US10289106B2 |
Control program maintenance device, control program maintenance method, and program
According to one embodiment, a control program maintenance device includes a display processing unit that displays whether a first control program and a second control program are matched or mismatched on a display unit as a result of comparison. When a mismatch occurs, the display processing unit develops the configuration to a lower level by referring to a product tree; displays different parts in the control programs within the range to be compared on the display unit; and displays, in a developable manner and by referring to the product tree, mismatch parts in the control programs of a comparison source and a comparison destination before and after maintenance work is performed on a control program to be maintained. |
US10289101B2 |
Method and system for controlling body-shop processing
A method and system to help control body-shop processing of vehicles, based on timing of interaction with a touch-screen display. In an example implementation, a body shop will be equipped with a computing system including a touch-screen display, with the computing system being configured to manage presentation on the display of graphical representations of job-cards for individual body-shop jobs, such as individual vehicles in for repair. With such an arrangement, body shop personnel could drag and drop job cards from one section to another to indicate transitions of jobs between body-shop processing steps. The computing system will then advantageously make use of data regarding the timing of those drag-and-drop operations as a basis to control body-shop processing, such as be predicting a processing duration of a job currently in process and taking action to modify processing of the job based on the predicted duration for instance. |
US10289098B2 |
Dynamic footwear cushioning system
Disclosed are embodiments for a dynamic footwear cushioning system. One example embodiment includes: setting a cushioning level for cushioning material in accordance with a first setting; and altering, in dependence upon an environmental condition change, the cushioning level for the cushioning material in accordance with a second setting. |
US10289097B2 |
Data system and method for work tool of machine
A work tool module associated with a work tool of a machine is provided. The work tool module includes an inertia measurement device, a position sensor, a direction indication device, at least one communication interface, and a processing device. The processing device is configured to transmit a utilization data associated with the work tool based on data received from the inertia measurement device. Further, the processing device provides a time stamp information to the utilization data. The processing device transmits a service hour log data of the work tool and an operational data associated with the work tool. The processing device transmits a relative location of the work tool. Additionally, the processing device transmits an absolute location of the work tool based on data received from the position sensor. The processing device transmits an identification signal indicative of a type of the work tool. |
US10289096B2 |
Computer controlled work tool apparatus and method
A polishing machine is described in which a surface treatment tool is moved across the surface of a workpiece in accordance with a predefined tool-path, in order to carry out the desired treatment process. The tool-path is non-periodic and preferably pseudo-random. Various techniques are described for generating data representing the tool-path to be followed. A technique is also described for determining optimum control parameters used to control the polishing machine for a given tool-path. The surface treatment may be a shaping technique in which material is removed from the surface, or a technique for adding material to the surface of the workpiece, or a technique for modifying the surface or a region under the surface of the workpiece. |
US10289093B1 |
Runtime adaptive generator circuit
A system can include a finite state machine generator implemented in programmable circuitry of an integrated circuit. The finite state machine generator is parameterizable to implement different finite state machines at runtime of the integrated circuit. The system can include a processor configured to execute program code. The processor is configured to provide first parameterization data to the finite state machine generator at runtime of the integrated circuit. The first parameterization data specifies a first finite state machine and the finite state machine generator implements the first finite state machine in response to receiving the first parameterization data from the processor. |
US10289082B2 |
App store for state machines
An app store includes a plurality of state machines that describe the function of a product. The system allows a user to select at least one app from this plurality of apps. The user may also customize the state machine represented by the app or parameters thereof. The selected state machine can be translated into a format readable by a semiconductor device in a target platform without requiring the user to generate computer code. The app store can also transact rights to use the app represented by the state machine. The state machine may be executed in a simulation environment, on a reference platform or development board, or on a semiconductor device in an end-user product to facilitate control in accordance with the state machine defined by the state machine. |
US10289081B2 |
Decentralized energy management platform
A system to manage a power grid includes one or more storage and generator devices coupled to the power grid; and a decentralized management module to control the devices including: a module to perform decentralized local forecasts; and a module to perform decentralized device reconfiguration. |
US10289076B2 |
Concierge robot system, concierge service method, and concierge robot
A concierge robot system, a concierge service method, and a concierge robot are provided. The system provides an artificial intelligence type of concierge service, and includes: a user interface device that receives an external image and an external voice, and outputs the received image or voice on a screen or by voice; a storage device where a program that provides data through the user interface device based on learning data generated by using a neural network model is stored; and a processor that executes the program, wherein the program includes instructions for recognizing an emotion of a user, identified from the external image based on the learning data, outputting data that represents an emotion according to the emotion recognition to the screen, generating a conversation sentence that corresponds to natural language of web data externally collected through web scraping based on the learning data and outputting it by voice, generating user recommendation data for the identified user based on the learning data, and outputting the user recommendation data on the screen or processing it into natural language and outputting a corresponding conversation sentence by voice. |
US10289071B2 |
Incoherent light treatment
A system and method of performing incoherent light treatment is disclosed. The method may include securing a recording medium to a securing structure within an internal cavity and delivering light at least partially toward a baffle disposed within the internal cavity. The method may also include securing one or more diffusers to one or more surfaces of the recording medium. |
US10289062B2 |
Developing cartridge, and electrophotographic image forming apparatus using same
Disclosed is a development cartridge attachable/detachable to/from a main body of an image forming apparatus. The development cartridge includes at least a photosensitive drum to form an electrostatic latent image thereon or a developer roller to develop the electrostatic latent image by supplying a developer to the photosensitive drum, a housing to support the at least one photosensitive drum or the developer roller. A developer roller gear may be provided on a rotation shaft of the developer roller to connect to a driving gear of the main body when the development cartridge is attached to the main body, and a driven coupler provided at an end of the photosensitive drum to couple to a driving coupler located coaxially with the driving gear in the main body, based on shaft coupling when the development cartridge is attached to the main body. |
US10289058B2 |
Image forming apparatus and drawer member
An image forming apparatus includes a main assembly provided with an opening; a drawer movable while supporting an cartridge including a photosensitive drum between an inside position and an outside position; an optical unit in the main assembly to project light onto the drum a shutter member provided in the main assembly and movable between a closing position and an open position an operating portion to move the shutter member from the open position to the closing position in a process of movement of the drawer from the inside position to the outside position and to move the shutter member from the closing position to the open position in a process of movement of the drawer from the outside position to the inside position. |
US10289057B2 |
Image forming apparatus that causes one of cleaning member and image bearing member including photosenstive layer to reciprocate and image forming method
An image forming apparatus (1) includes a photosensitive drum (50), a cleaning blade (81), and a drive mechanism (90). The cleaning blade (81) is in pressed contact with a circumferential surface of the photosensitive drum (50). The drive mechanism (90) causes one of the photosensitive drum (50) and the cleaning blade (81) to reciprocate in a rotational axis direction (D) of the photosensitive drum (50). The drive mechanism (90) for example causes the photosensitive drum (50) to reciprocate in the rotational axis direction (D). The photosensitive drum (50) includes a photosensitive layer (85). An outermost layer of the photosensitive layer (85) contains a plurality of particles. |
US10289056B2 |
Image forming apparatus
When executing a job which is a series operations for forming images on a single or a plurality of transfer materials and outputting the transfer material(s), started by a start instruction, a control device switches a polarity of a voltage applied by a first transfer power source in response to a switching of a polarity of a voltage applied by a charging power source, and switches a voltage applied by a second transfer power source from a first voltage to a second voltage which is larger in absolute value than the first voltage. |
US10289052B2 |
Image forming apparatus
An image forming apparatus includes an image forming unit, a fixing unit including a tubular film and an opposed member to form a first nip, a conveying unit including a second nip, the pressure variable mechanism changing a pressure of the second nip, a control unit controlling the pressure variable mechanism, and an acquisition unit acquiring information about a length of the recording material. The control unit controls the pressure variable mechanism according to the information so that the recording material is conveyed by the second nip set to a first pressure when the length of the recording material is less than a predetermined length, and the recording material is conveyed by the second nip set to a second pressure lower than the first pressure when the length of the recording material is equal to or greater than the predetermined length. |
US10289048B2 |
Image forming apparatus that presses sheets before image forming and method of forming an image
An image forming apparatus includes an intermediate transfer belt, an image forming unit, a transfer unit, a roller configured to transport the sheet to the transfer unit, a light emitting unit configured to irradiate a portion of the outer peripheral surface of the intermediate transfer belt along a width direction of the intermediate transfer belt, a light reception unit configured to detect a quantity of light reflected from the portion of the outer peripheral surface of the intermediate transfer belt, and a pressure applying unit arranged between the roller and the transfer unit in a sheet conveying direction, and configured to press a portion of the sheet in a width direction of the sheet that overlaps with the portion of the outer surface of the intermediate transfer belt. |
US10289044B1 |
Image forming apparatus configured to adjust image forming parameters based on length of time taken to change fixing section temperature from a current temperature to a target temperature
An image forming apparatus comprises an image forming section configured to form an image on a sheet, a fixing section configured to heat the sheet having the image formed thereon to a fixing temperature, and a control section. The control section is configured to adjust parameters of the image forming section to reduce deterioration in image quality of the image formed by the image forming section and to carry out the adjustment while a temperature of the fixing section is being changed by greater than a predetermined amount and to not carry out the adjustment while the temperature of the fixing section is changed by less than a predetermined amount. |
US10289041B1 |
Image forming apparatus with image position adjustment
An image forming apparatus includes the following elements. A transfer unit is disposed in the image forming apparatus to be contactable to and separable from an image carrier and transfers an image on the image carrier to a continuous recording medium. A fixing unit fixes the image on the continuous recording medium by sandwiching it between first and second fixing members. The first and second fixing members are disposed in the image forming apparatus to be contactable to and separable from each other. The position adjusting image detector detects a position adjusting image on the image carrier. A controller performs control so that the first and second fixing members contact each other and the image carrier and the transfer unit contact each other and thereafter so that the position adjusting image is detected by the position adjusting image detector after a transport state of the continuous recording medium is stabilized. |
US10289039B2 |
Fixing device and image forming apparatus
A fixing device includes a plurality of heating members, a press roller, and an intermediate temperature control unit. The plurality of heating members are each in contact with an inside of a rotating body. The rotating body also has a width which is equal to or greater than a width of a recording medium to be printed. The intermediate temperature control unit has a medium width detecting unit configured to detect a width of the recording medium and a print width detecting unit configured to detect a print width of recording data and control a portion of the heating member corresponding to an intermediate heating area. The intermediate heating area is maintained at a set intermediate temperature which is lower than a set temperature of a printing heating area. |
US10289037B2 |
Fixing device and image forming apparatus
A fixing device includes a lateral end heater, disposed opposite a lateral end of an inner circumferential surface of a fixing rotator in an axial direction thereof, to heat the fixing rotator and a thermal conduction aid contacting the fixing rotator and the lateral end heater to conduct heat. The lateral end heater includes a power supply portion disposed outboard from a lateral end of the thermal conduction aid in a longitudinal direction thereof and disposed opposite the inner circumferential surface of the fixing rotator. The power supply portion includes an electrode. A cover covers the power supply portion and includes a cover face disposed opposite the inner circumferential surface of the fixing rotator. A height adjuster adjusts a height of the cover face of the cover and causes the cover face to define an identical plane with a fixing rotator side face of the thermal conduction aid. |
US10289033B2 |
Image forming apparatus
An image forming apparatus includes a discharging device that discharges a sheet to which a toner image is transferred. The discharging device is disposed on a side opposite to a transfer surface of the sheet to which the toner image is transferred downstream from a nip portion between an intermediate transfer belt and an external secondary transfer roller in a sheet conveyance direction. The discharging device includes a grounded first discharging plate, and a grounded second discharging plate which is disposed downstream from the first discharging plate in the sheet conveyance direction at an angle different from an angle of the first discharging plate. |
US10289032B2 |
Oil removing device and image forming apparatus
An oil removing device includes a first heating member that at an outer surface thereof contacts a non-image surface of a recording medium which is transported, and that heats the recording medium, a toner image that is formed by using liquid developer that contains volatile oil and toner being transferred to the recording medium; and a second heating member that is disposed on a downstream side of the first heating member in a transport direction, the second heating member contacting at an outer surface thereof the non-image surface of the recording medium and heating the recording medium. In the oil removing device, a non-contact region where the non-image surface of the recording medium does not contact the first heating member and the second heating member is provided between the first heating member and the second heating member. |
US10289029B2 |
Developing device with vibration apparatus
A developing device includes: a housing that contains a developing agent; a vibrator that vibrates the housing; and a hardware processor that controls the vibrator at a time when no image is being formed, with the housing mounted on an image forming apparatus, to vibrate the housing such that toner adhered inside the housing is dropped. |
US10289022B2 |
Developing device and image forming apparatus
A developing device includes a developing member that develops an electrostatic latent image on an image carrying member with developer; a housing that houses and supports the developing member and has an open part facing the image carrying member; a storage portion provided inside the housing and storing the developer; and a leakage suppressing member provided at an edge of the open part that is on a downstream side in a direction of rotation of the developing member, the leakage suppressing member suppressing leakage of the developer from the housing toward the image carrying member. The housing has an opening on the downstream side in the direction of rotation with respect to the leakage suppressing member and on an upstream side in the direction of rotation with respect to the storage portion, the opening being open from a side of the developing member toward the outside of the housing. |
US10289011B2 |
Position measurement system, interferometer and lithographic apparatus
A position measurement system includes an interferometer to determine a position of an object. The interferometer is arranged to generate a first, second and third signals representative of the position by irradiating respective first, second and third areas of a reflective surface of the object. Along a line, the first and second areas are at a first distance relative to each other, the second and third areas are at a second distance relative to each other, and the first and third areas are at a third distance relative to each other. The interferometer is arranged to provide a rotation signal representative of a rotation of the object along an axis based on the first, second and third signals. The axis is parallel to the reflective surface and perpendicular to the line. |
US10289010B2 |
Movable body drive method and movable body drive system, pattern formation method and apparatus, exposure method and apparatus, and device manufacturing method
In an exposure operation of a substrate, a controller controls first and second drive systems based on correction information for compensating for a measurement error of an encoder system and measurement information of first and second measurement devices, so that scanning exposure is performed and a measurement error is compensated for. In the scanning exposure, a mask and the substrate are each moved relative to illumination light with a first direction serving as a scanning direction, the measurement error occurring due to a difference between a position of a reference plane and a position of a grating surface of a grating section in a third direction orthogonal to a predetermined plane that includes the first direction, and the reference plane being a reference plane for position control or positioning of a second stage or a reference plane with which the substrate coincides in the exposure operation. |
US10289006B2 |
Beam delivery for EUV lithography
A beam delivery apparatus is used with a laser produced plasma source. The beam delivery apparatus comprises variable zoom optics (550) operable to condition a beam of radiation so as to output a conditioned beam having a configurable beam diameter (b) and a plurality of mirrors (530a, 530b) operable to direct the conditioned beam of radiation to a plasma generation site. The beam delivery apparatus enables control of the axial position of the beam where the beam has a particular diameter, with respect to the beam's focus position (570). Also, a method is used to control the axial position of the location at a plasma generation site where a beam has a particular diameter, with respect to the beam's focus position. |
US10289002B2 |
Electron beam resist underlayer film-forming composition containing lactone-structure-containing polymer
An electron beam resist underlayer film-forming composition includes a polymer containing a unit structure having a lactone ring and a unit structure having a hydroxy group. The polymer may be a polymer obtained by copolymerizing a monomer mixture containing a lactone (meth)acrylate, a hydroxyalkyl (meth)acrylate, and phenyl (meth)acrylate or benzyl (meth)acrylate. A method for producing a semiconductor device including: applying the electron beam resist underlayer film-forming composition onto a substrate and heating the applied composition to form an electron beam resist underlayer film; coating the electron beam resist underlayer film with an electron beam resist; irradiating the substrate coated with the electron beam resist underlayer film and the electron beam resist with an electron beam; developing the substrate; and transferring an image onto the substrate by dry etching to form an integrated circuit element. |
US10288997B2 |
Rotating contact assemblies for self-leveling camera heads
Camera heads and associated rotating contact assemblies are disclosed. In one embodiment a slip-ring assembly includes a rotating contact assembly including slip rings having a cylindrical ring assembly and a flexible or bendable brush assembly. Brush elements may flexed to remain in contact with corresponding ring assembly electrical contacts. Bush contacts may be coated or have attached contact assemblies to increase hardness and oxide resistance with materials such as palladium nickel, rhodium, or hard gold, though a variety of other materials may be used as a suitable coating. |
US10288995B2 |
Aspherical dome display and method of rear projection
A non-spherical projection display structure and system that can be optimized for the ergonomics of preferably one viewer inside the display structure or system. The structure or system is preferably for use with widescreen projectors. The non-spherical projection display structure and system creates a visual projection display and method of operating the display that has a wide horizontal and vertical field of view and uses a rear projected display structure having a projection screen surface with a thickness. The display structure has at least one section with a monotonically increasing or decreasing radius of curvature. |
US10288994B2 |
Light source unit and projector
A light source unit according to an aspect of the invention includes a first semiconductor light emitting device disposed centrally and a second semiconductor light emitting device disposed outwards of the first semiconductor light emitting device, the first and second semiconductor light emitting devices emitting lights, and a first collimator lens disposed centrally and a second collimator lens disposed outwards of the first collimator lens, the first and second collimator lenses being disposed so as to correspond to the first and second semiconductor light emitting devices, respectively, on sides of the first and second semiconductor light emitting devices from which the lights are emitted, and a degree at which the light of the first semiconductor light emitting device is collected onto an illuminated surface differs from a degree at which the light of the second semiconductor light emitting device is collected onto the illuminated surface. |
US10288989B2 |
Projector and panel for opening
A projector that projects an image on a screen includes a projection port for projecting the image in a direction tilting to the lower side with respect to the horizontal direction, a housing, and an exhaust panel provided in an exhaust port formed in the housing and configured to restrict a moving direction of the air discharged through the exhaust port. The exhaust port is formed on a right side surface toward a projecting direction of the image in the housing. The exhaust panel forms a channel that connects the inner side and the outer side of the housing. The channel has a tilt coming closer to a direction vertically opposite to the projecting direction of the image and closer to the screen from the inner side toward the outer side. |
US10288987B2 |
Tripod accessory clamp
A tripod has a standard mesh and thread fitting for an adjustment handle. This invention bolts a bracket into the standard mesh and thread fitting. Then a cylindrical extension post is bolted into the bracket. Then a clamp base with an integral clamp is bolted onto the extension post. The clamp can secure an umbrella, a light, a telescoping mount for a smart phone and any number of photographer accessories. The handle is repositioned on a distal end of the bracket, so the tripod can be moved as it originally was with the handle. |
US10288985B2 |
Imaging device, optical device, electronic device, vehicle, and production method for imaging device
An imaging device having a lens group; a lens barrel holding the lens group; a base member holding the lens barrel; an imaging element; a fixed plate arranged facing at least part of the base member in a state in which the imaging element is fixed; and a pressing member for attaching, to the base member, the fixed plate in a state in which the fixed plate is temporarily fixed to the base member in a state in which fixed plate is movable in a direction intersecting the axial line of the lens group, relative to the base member. |
US10288982B2 |
Mobile studio
A mobile studio for producing video and audio content includes a vehicle having a body mounted on a chassis. The body includes a studio chamber enclosure formed by a floor, a ceiling, spaced opposite outer side walls and spaced outer front and rear walls, and the floor includes a stage area. The mobile studio further includes at least one LED lighting assembly located in the studio chamber enclosure that is suitable for providing sufficient illumination for image capture such that a captured image is suitable for projection as a Pepper's Ghost image, at least one camera to capture an image of a subject on the stage area and generate the captured image, and a communications device to transmit the captured image. |
US10288981B2 |
Laser light-source apparatus and laser pulse light generating method
A laser light-source apparatus includes a control unit configured to perform control in such a manner that a seed light source is driven in a pulse oscillation mode of oscillating pulse light based on gain switching in an output permitted state where output of pulse light from the apparatus is permitted, and is driven in a continuous oscillation mode of oscillating continuous light in an output stopped state in which the output of the pulse light from the apparatus is stopped, with power of excitation light for a solid state amplifier maintained, and adjusts power of laser light input to the solid state amplifier from the seed light source in the continuous oscillation mode in such a manner that the solid state amplifier outputs light with substantially same average power in the output stopped state and in the output permitted state. |
US10288978B2 |
Naked-eye 3D lens display device and method for manufacturing the same
A naked-eye 3D lens display device and a method for manufacturing the same are disclosed. The present disclosure relates to the technical field of 3D display, and particularly to a naked-eye 3D display technology. The technical problem that the lens of the display device in the prior art cannot be switched between 3D display mode and 2D display mode can be solved. The two electromagnetic shielding films are arranged facing each other. The frame and spacers are arranged between the two electromagnetic shielding films, and the frame and spacers and the two electromagnetic shielding films form a closed space. The electronically controlled magnetic poles are respectively arranged on two inner walls of the electromagnetic shielding films facing each other. The liquid medium is distributed in the closed space. The transparent magnetic particles are arranged in the liquid medium in the closed space. The display screen is fixed on an outer wall of either of the two electromagnetic shielding films. The beneficial effect lies in that, the naked-eye 3D lens can be switched between 3D display mode and 2D display mode. The 3D lens display device is light and thin, and has a good display effect and a low cost. The naked-eye 3D lens can be used in 3D display products. |
US10288976B2 |
Light control film
A light control film includes two transparent electroconductive resin substrates each having a transparent electroconductive film and a transparent resin substrate and a light control layer sandwiched between the transparent electroconductive film sides of the two transparent electroconductive resin substrates. The transparent electroconductive film of one transparent electroconductive resin substrate having a primer layer is cut through a cutting line to have a shape of a picture or character, and the cutting line is in a form that a start point for the cutting and an end point for the cutting make a closed region. The closed region of the picture of character is electrically insulated from the transparent electroconductive film around the shape of the picture or character. The light control film enables to improve adhesiveness between film matrix and substrates and to provide stable control function. |
US10288975B2 |
Electrophoretic dispersion including charged pigment particles, uncharged additive nanoparticles, and uncharged neutral density particles
The present invention is directed to an electrophoretic dispersion comprising charged pigment particles, in particular, an electrophoretic dispersion including both uncharged or lightly charged neutral buoyancy particles and uncharged or lightly charged additive particles. The combination improves the performance of an electrophoretic display, in particular the color state stability over time. |
US10288974B2 |
Borderless display with curved edges
An electronic device with a flexible display subassembly is provided. The display stack may use two layers of adhesives having different elastic properties to improve mechanical impact resistance, with a first adhesive layer made of a viscoelastic material and a second adhesive layer having a low modulus of elasticity. The display stack may also include a hot melt protective sheet (HMPS) covering the display subassembly. The HMPS may be wrapped around the two side edges of a rigid substrate to attach directly to the substrate, thereby aiding in the adhesion of the display stack to the substrate. The display stack may also includes a patterned back protective sheet in which the protective backing layer is removed along the curved portions of the display stack. |
US10288972B2 |
Display device
A display device includes an electronic paper display imageable by receiving charges on an imaging surface of the electronic paper display. The display device includes an electrode opposite to the imaging surface of the electronic paper display. A network of conductors is on the imaging surface of the electronic paper display and electrically coupled to the electrode. |
US10288968B2 |
Electronic display with multiple polarizer layers
Disclosed herein are devices, methods and systems for implementing an electronic display with a dead-front appearance with a combination of polarizing devices. Specifically, the various permutations and combinations disclosed herein each include a linear polarizer, an active polarizer, and various combinations of linear and curved lenses, each being driven by light sourced from a backlight display. |
US10288962B2 |
Display device and method of manufacturing the same
A display device includes a first substrate and a pixel electrode on the first substrate. A thickness of the pixel electrode is about 40 nanometers (nm) or less. |
US10288960B2 |
Array substrate and liquid crystal display device
The present invention discloses an array substrate, and the array substrate comprises a substrate, a plurality of data lines and a plurality of scan lines; the substrate comprises a display region and a peripheral circuit region located at peripheral sides of the display region, and each data line comprises a data line outer section and a data line inner section, and each scan line comprises a scan line outer section and a scan line inner section; the peripheral circuit region further comprises a short connection line, an enable signal line, a plurality of first thin film transistors, a plurality of second thin film transistors, a plurality of first electrostatic discharge protection circuits, a plurality of second electrostatic discharge protection circuits, a plurality of third electrostatic discharge protection circuits and a plurality of fourth electrostatic discharge protection circuits. |
US10288958B2 |
Double-sided display devices
A double-sided display device includes a first liquid crystal panel for displaying images; a second liquid crystal panel opposite to the first liquid crystal panel, the second liquid crystal panel is configured for displaying the same image with the first liquid crystal panel; a backlight module between the first liquid crystal panel and the second liquid crystal panel, and the backlight module is configured for providing a surface light source to the first liquid crystal panel and the second liquid crystal panel; and wherein the first liquid crystal panel and the second liquid crystal panel share the same driving system. By adopting only one driving system, the first liquid crystal panel and the second liquid crystal panel are controlled to display the same images. The number of the signal input devices and the signal sources may be decreased such that the number of the integrated circuits may also be decreased. |
US10288955B2 |
Liquid crystal display device
A liquid crystal display device includes a substrate having pixel regions and a counter substrate opposed thereto. Gate lines and data lines intersect to define the pixel regions. A first common electrode overlaps the data lines and is disposed on a first insulating layer that is disposed on the substrate and the data lines. A second insulating layer is disposed between the first common electrode and a pixel electrode pattern that is disposed on the first insulating layer and insulated from the first common electrode. A second common electrode is disposed on one of the data lines and electrically connected to the first common electrode. A projection of the second common electrode on the substrate overlaps a projection of the one of the data lines on the substrate. A spacer is disposed on the substrate and is overlapped with the one of the data lines. |
US10288954B2 |
Display device
A display device includes a first substrate, a first electrode on a first surface of the first substrate, a first polarizing plate on a second surface of the first substrate which faces the first surface, a liquid crystal layer on the first electrode, a second polarizing plate on the liquid crystal layer, a color conversion layer on the second polarizing plate, the color conversion layer including a plurality of color conversion portions, and a second substrate on the color conversion layer. The first polarizing plate includes a first polarizer, a phase compensation layer and a second polarizer which are sequentially disposed, and an absorption axis of the first polarizer and an absorption axis of the second polarizer are parallel to each other. |
US10288953B2 |
Pixel structure and liquid crystal display panel
A pixel structure and a liquid crystal display panel are provided. The pixel structure includes a first common electrode, a second common electrode set, a plurality of pixel units formed by a plurality of scanning lines crossing a plurality of data lines. Each of the pixel units corresponding to one of the scanning lines and one of the data lines. Each of the pixel units includes a main electrode, a secondary electrode, and a thin-film transistor. The main electrode corresponds to the first common electrode. The secondary electrode corresponds to the second common electrode set. |
US10288952B2 |
Touch panel, array substrate, and method for fabricating the same
The present invention proposes a touch panel, an array substrate, and method for fabricating for the same. The array substrate includes a pixel electrode layer and a touch electrode layer insulated against the pixel electrode layer. The touch electrode layer is arranged on one side of the pixel electrode layer facing a touch operational space. By using the present invention, sensitivity of the touch panel is upgraded. |
US10288948B2 |
Spacer, a liquid crystal display panel and a display device
The embodiments of the disclosure provide a spacer, a liquid crystal display panel and a display device, and the spacer can ensure that it has a relative stability in the case of being under the action of an external force. The spacer comprises a first body and a second body disposed opposite to each other, one side of the first body close to the second body comprises at least one protrusion structure, and one side of the second body close to the first body comprises at least one groove structure, wherein the at least protrusion structure and the at least one groove structure match each other. |
US10288944B2 |
Display border area with dual trench structures
A display may have an active area surrounded by a border area. The display may be a liquid crystal display having a liquid crystal layer sandwiched between a color filter layer and a thin-film transistor layer. The liquid crystal layer may be retained within the display using a ring of sealant that is dispensed along the border area on the thin-film transistor layer. The thin-film transistor layer may include at least a substrate, a dielectric layer formed over the substrate, a first planarization layer formed on the dielectric layer, and a second planarization layer formed on the first planarization layer. A first continuous trench structure may be formed along the border of the display to help prevent moisture seepage. A second trench structure that is separate from the first trench structure may be formed along the border of the display to help provide proper sealant adhesion. |
US10288943B2 |
Black sealant composition, display device including the same, and method of manufacturing display device
A black sealant composition includes magnetic nanoparticles including a core and a shell surrounding the core, conductive black particles having a black color, and a resin including the magnetic nanoparticles and the conductive black particles dispersed therein. |
US10288942B2 |
Liquid crystal display device
The invention prevents the display unevenness of a high-resolution liquid crystal display device that results from the presence of regions where an alignment film is not applied. The invention provides a liquid crystal display device including: a TFT substrate having scan lines, video signal lines, and pixels formed by the intersecting scan lines and video signal lines; a counter substrate; and a liquid crystal layer placed between the TFT substrate and the counter substrate. Each of the pixels includes a TFT, a pixel electrode, a common electrode, and a through-hole and an opening that are used to connect the TFT and the pixel electrode. Connective ITO is formed in and around the through-hole at the same time as the common electrode is formed. A step d is formed at an edge portion of the connective ITO and covered with an alignment film. |
US10288940B2 |
Optical element, projection type image display apparatus, and original recording
An optical element includes, on a surface thereof, a plurality of structural bodies which extend in a first direction, where the plurality of structural bodies are aligned at a pitch of a sub-wavelength in a second direction which intersects with the first direction, and the widths of the structural bodies are changed periodically. |
US10288939B2 |
Backlight and manufacturing method thereof, light guide plate and manufacturing method thereof, and display device
The present disclosure discloses a backlight and a manufacturing method thereof, a light guide plate and a manufacturing method thereof and a display device. The backlight is a direct type backlight, and the backlight includes: a light guide plate having a main body of a plate shape, a plurality of light emitting units that are placed toward to a plane side of the light guide plate; where the light guide plate comprises a Quantum Dot (QD) layer on a first surface of the main body wherein the first surface is substantially flat. |
US10288938B2 |
Backlight adjustment method and system, backlight module and display device
The present invention discloses a backlight adjustment method and system, a backlight module and a display device. The backlight adjustment method includes: calculating a first outgoing light brightness of an backlight block corresponding to each image block; dividing a backlight source into a number of closed areas according to the first outgoing light brightnesses of the backlight blocks; calculating the number of backlight blocks included in each of the light-emitting closed areas; looking up a corresponding drive current in a preset correspondence table, wherein predetermined correspondence between the number of backlight blocks and the drive current applied to light up the corresponding number of backlight blocks and make an actual brightness of the corresponding area equal to a preset brightness is recorded in the correspondence table; and outputting the drive current obtained by the lookup operation to the backlight blocks in the light-emitting closed area. |
US10288934B2 |
Flat panel display embedding optical imaging sensor
The present disclosure relates to a flat panel display embedding an optical imaging sensor such as a fingerprint image sensor. The present disclosure provides a flat panel display embedding an image sensor comprising: a display panel including a display area and a non-display area; and a directional optical unit having a length and a width corresponding to the display panel and a thickness, and attached on a top surface of the display panel, wherein the directional optical unit includes: a cover plate; a light radiating film corresponding to the display area under the cover plate; a light incident film disposed under the cover plate; a low refractive layer disposed under the light radiating film and the light incident film, and attached on the top surface of the display panel; a reflecting layer covering one upper edge side of the cover plate facing the light incident film and one vertical side connecting to the one upper edge side; and a light source disposed at the lateral side of the display panel. |
US10288919B2 |
Irregular shape display device having hole
An irregular shape display having a hole according to the present disclosure may apply a partial cylinder-shaped guide member to a hole region while at the same time fastening between a guide member and a lower cover through a thread, thereby securing fastenability.The present disclosure provides an effect of preventing a rattle noise due to the detachment, splitting and component floating of an optical sheet as fastenability between the guide member and lower cover is secured. |
US10288915B2 |
Dimmer and switch suitable for driving a capacitive or complex capacitive-resistive load such as liquid crystal film
A transparency adjustment system comprising a transparent physical element whose electrical behavior is that of a capacitive load; and a power dimmer apparatus operative to provide AC current to the transparent physical element to generate a set of transparency states including a plurality of transparency states other than full transparency. Included in the scope of the invention is a system which changes the state of a load such as LC film from transparent to translucent in a single step rather than gradually. |
US10288902B2 |
Smart contact lens for capturing images and light-transmitting body thereof
The present disclosure provides a smart contact lens for capturing images and a light-transmitting body thereof. The smart contact lens includes a light-transmitting body, an image-sensing module and an image display module. The light-transmitting body has a first view window and a second view window. The image-sensing module diverges from the second view window. The image display module diverges from the first view window. The light-transmitting body has a first transmission path formed between the second view window and the image-sensing module. An external image source that has been received by the second view window is transmitted to the image-sensing module through the first transmission path. |
US10288899B2 |
System for securing eyewear to a user or object
The system disclosed herein generally discloses a system for securing eyewear to a user or object. The system comprises an eyewear frame having a first temple and a second temple, wherein each temple is pivotally connected to the eyewear frame at a hinge. The system further discloses a first sleeve and second sleeve each having an external side, an internal side, an anterior end, a posterior end, and an insertion chamber extending between the external and internal sides of the sleeve and also extending through the anterior and posterior ends of the sleeve. Each sleeve is positioned along the length of the temple by positioning the temple through the insertion chamber of the sleeve. The system further discloses a first magnetized element secured to the external side of the first sleeve of the disclosed system, and a second magnetized element secured to the internal side of the second sleeve of the disclosed system. The magnetized elements are magnetically secured to one another when the eyewear's respective temples are pivoted into a closed folded position. |
US10288898B1 |
Eyeglass retainer and related method
Eyeglasses include a temple having upper and lower notches spaced proximally of an opening. A cord including a looped end may be passed through the opening and then over a proximal end of the temple to engage the notches. A related method is also disclosed. |
US10288896B2 |
Thin dual-aperture zoom digital camera
A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFLW and EFLT and respective total track lengths TTLW and TTLT and wherein TTLW/EFLW>1.1 and TTLT/EFLT<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFLZF, where EFLZF is a zoom-factor dependent effective focal length. |
US10288892B1 |
Common aperture optical relay system
An optical relay system that is capable of re-imaging an image or a pupil from a shared location to two or more optical systems, or from two or more optical systems to a shared location is disclosed. |
US10288891B2 |
Integration rod assemblies for image projectors
Integrating rod modules are disclosed comprising a plurality of single and/or solid integrating rods that are mated together by straps. Such modules tend to comprise a greater length than the single and/or solid integrating rods and provide good illumination to a modulator that light from a light source is transmitted through the integrating rod module. The straps may comprise a material (e.g., glass) that has substantially same or similar thermal characteristics as the integrating rods. The straps may be glued to the integrating rods by a glue having a substantially different (e.g., lower) index of refraction than the integrating rods, so as not to disturb the internal reflectance of the rods. The straps may be reinforced by braces that may allow the integrating rod module to be set within a projection display system at an angle substantially different from horizontal. |
US10288889B2 |
Smart eyewear with movable display
One example provides a near-eye display system comprising a frame configured to be supported by a head of a user, and a movable near-eye display comprising a display optic support coupled with the frame via a first arm and a second arm. Each of the first arm and the second arm is pivotally coupled to the frame and to the display optic support such that the display optic support is movable with respect to the frame. The system further includes a display optic coupled to the display optic support. |
US10288886B2 |
Wearable high resolution audio visual interface
An adjustable visual optical element is provided, which may be supported, for example, by an eyeglass. The optical element is preferably adjustable in each of the X, Y, and Z axes to allow the wearer to optimize projection of the optical element. A view axis of the display is preferably also angularly adjustable with respect to a wearer's straight ahead normal line of sight. Source electronics may be carried onboard the eyeglasses, or may be connectable to the eyeglasses via either a hardwire, optical guide, or radiofrequency link. |
US10288885B2 |
Head-mounted display device including plurality of displays and plurality of eye lenses
A head-mounted display device includes: a first display that displays a first image, the first display being located in front of a pupil of a user in a forward-looking-state in which the pupil is looking forward; a second display that displays a second image, the second display being located diagonally in front of the pupil in the forward-looking-state; a first eye lens that causes first light of the first image to pass through the pupil, the first eye lens being located between the pupil and the first display in the forward-looking-state; and a second eye lens that causes second light of the second image to pass through the pupil, the second eye lens being located between the pupil and the second display in the forward-looking-state. The distance between the second display and the second eye lens decreases as a distance from the first display increases. |
US10288884B1 |
Directed display architecture
A head mounted display (HMD) includes an electronic display, a microlens array, and an optics block. The electronic display is composed of a plurality of sub-pixels, and each sub-pixel is configured to emit image light according to respective emission distribution. The microlens array is coupled to the electronic display and includes a plurality of microlenses. The microlens array concentrates the emission distributions of the sub-pixels to form concentrated image light and directs the concentrated image light towards a target region. The optics block is positioned in the target region. The optics block is configured to direct the concentrated image light from the microlens array to an exit pupil of the HMD corresponding to a location of an eye of a user of the HMD. |
US10288882B2 |
Head mounted display device
Provided is a head mounted display (HMD) device that lets a user organize added information and thereby makes it possible to improve the ease with which the information can be perceived. A head mounted display device enables a user to visually recognize a virtual image overlaid on a scene. A control unit virtually sets a plurality of display zones, having different depth-direction positions, in front of the user; identifies a display zone being gazed at by the user, on the basis of gaze position information from a gaze position detection unit; drives a focus position adjusting unit so as to align the depth position of the identified display zone with the focus position of a virtual image of the displayed image; acquires, from a cloud server via a communication unit, image information indicating information associated with the identified display zone; and causes a display to display the display image corresponding to the acquired image information. |
US10288881B2 |
Wearable interface for remote monitoring and control of a medical device
A wearable interface device, such as a head-mounted display, provides an augmented reality and/or display system and may be used in accordance with medical devices and the performance of medical treatments, particularly a dialysis machine and a dialysis treatment. The wearable interface device may be worn by a user, such as a health care practitioner (HCP), in connection with remotely monitoring and/or controlling the dialysis machine during the dialysis treatment. The HCP may receive alerts and/or other information concerning the dialysis treatment from the dialysis machine that are displayed on the wearable interface device and may use the wearable interface device to control the dialysis machine via the exchange of wireless signals with the dialysis machine. The wearable interface device may recognize commands from the HCP, such as gestures, to provide non-contact operation of the wearable interface device and remote control of the dialysis machine by the HCP. |
US10288876B2 |
Optical scanning actuator and optical scanning apparatus
This optical scanning actuator can improve yield and assembly efficiency. An optical scanning actuator (10) includes a piezoelectric element (14) that is joined to a displaceably supported emission end (11a) of an optical fiber (11) and displaces the emission end (11a) in a direction perpendicular to an optical axis direction of the optical fiber (11) by expanding and contracting in the optical axis direction. The piezoelectric element (14) includes an identifier (16) for identifying a polarization direction, the identifier (16) being formed physically. |
US10288870B2 |
Wavelength tunable MEMS-Fabry Perot filter
A wavelength tunable gain medium with the use of micro-electromechanical system (MEMS) based Fabry-Perot (FP) filter cavity tuning is provided as a tunable laser. The system comprises a laser cavity and a filter cavity for wavelength selection. The laser cavity consists of a gain medium such as a Semiconductor Optical Amplifier (SOA), two collimating lenses and an end reflector. The MEMS-FP filter cavity comprises a fixed reflector and a moveable reflector, controllable by electrostatic force. By moving the MEMS reflector, the wavelength can be tuned by changing the FP filter cavity length. The MEMS FP filter cavity displacement can be tuned discretely with a step voltage, or continuously by using a continuous driving voltage. The driving frequency for continuous tuning can be a resonance frequency or any other frequency of the MEMS structure, and the tuning range can cover different tuning ranges such as 30 nm, 40 nm, and more than 100 nm. |
US10288866B2 |
Optical system of a stereo video endoscope, stereo video endoscope and method for operating an optical system of a stereo video endoscope
An optical system for a stereo video endoscope, a stereo video endoscope and a method for operating an optical system. The optical system includes a distal optical assembly and a proximal optical assembly with a left lens system channel and a right lens system channel. The distal optical assembly couples light incident from an object space into the left lens system channel and into the right lens system channel of the proximal optical assembly. The distal optical assembly is an optical assembly with an adjustable focal length, wherein a change in the focal length causes a displacement of an axis intersection point in the object space. |
US10288865B2 |
Night vision goggle adapter
A night vision goggle adapter, the adapter includes a knob, a yoke, the yoke includes an attachment portion operably connected to a helmet mount, a spring operably placed between the knob and yoke, a shaft, the shaft includes a first end operably connected with the knob, and a second end, a head, the head receives a portion of the shaft and is attached to a night vision google, and a cam pivotally mounted to the second end of the shaft for movement between a release and clamped position to respectively disengage and engage the adapter to the head. |
US10288858B2 |
Zoom lens having a first optical system formed on a magnification side, and a second optical system formed on the reduction side, with an intermediate image formed therebetween, projection display device, and imaging apparatus using the same
In the zoom lens, a first optical system is formed on the magnification side, and a second optical system is formed on the reduction side, with the intermediate image formed between the first optical system and the second optical system. The first optical system has a 5-group configuration, where the second to fourth lens groups move during zooming. In the first optical system, three or more negative lenses are disposed continuously in order from a position closest to the magnification side. The first optical system has a first cemented lens that is formed by cementing a negative lens and two positive lenses, of which Abbe numbers are larger than that of the negative lens, in order of positive, negative, and positive powers. |
US10288853B2 |
Zoom lens and image pickup device
There are provided a zoom lens which has a wide angle, maintains the brightness of an F-number, and has various aberrations excellently corrected, and an image pickup device having such zoom lens mounted thereon. A zoom lens 10 substantially includes a positive first lens group Gr1, a negative second lens group Gr2, a positive third lens group Gr3, a positive fourth lens group Gr4, and a fifth lens group Gr5 in order from an object side. At a time of magnification change from a wide-angle end to a telephoto end, the first lens group Gr1 and fifth lens group Gr5 are fixed, while the second lens group Gr2, the third lens group Gr3, and the fourth lens group Gr4 move, and the conditional expressions (1) and (2) are satisfied. |
US10288849B1 |
Camera optical lens
The present disclosure relates to an optical lens, in particular to a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, the sixth lens is made of glass material, and the seventh lens is made of plastic material. The camera optical lens satisfies the following conditions: −10≤f1/f≤−3.1; 1.7≤n6≤2.2; 1≤f6/f7≤10; 1.7≤(R1+R2)/(R1−R2)≤10; and 0.01≤d11/TTL≤0.2. The camera optical lens can obtain high imaging performance and a low TTL (Total Track Length). |
US10288848B1 |
Camera optical lens
The present disclosure relates to optical lens, in particular to a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of glass material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens satisfies the following conditions: −10≤f1/f≤−3.1, 1.7≤n3≤2.2, 1.7≤n5≤2.2, 1≤f6/f7≤10, and 2.1≤(R1+R2)/(R1−R2)≤10. The camera optical lens can obtain high imaging performance and a low TTL (Total Track Length). |
US10288847B1 |
Camera optical lens
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions. |
US10288846B1 |
Camera optical lens
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions. |
US10288842B2 |
Optical lens
An optical lens comprises in order from an object side to an image-forming side, a first lens group having positive refractive power and a second lens group having negative refractive power. The second lens group comprises a third lens and a fourth lens. The optical lens satisfies at least one of the following conditions: a thickness of the first lens group is less than a first distance between the first lens group and the second lens group, and |δ7/D4|≥2. The second distance is between a projected position which an effective diameter of an object-side surface of the fourth lens projected on an optical axis and a first intersection point which the object-side surface of the fourth lens and the optical axis is δ7, and a thickness of the fourth lens is D4. |
US10288841B2 |
Optical image capturing system
An optical image capturing system, sequentially including a first lens element, a second lens element, a third lens element and a fourth lens element from an object side to an image side, is disclosed. The first lens element has negative refractive power. The second through third lens elements have refractive power. The fourth lens element has positive refractive power. At least one of the image side surface and the object side surface of each of the four lens elements are aspheric. The optical lens elements can increase aperture value and improve the imagining quality for use in compact cameras. |
US10288840B2 |
Miniature telephoto lens module and a camera utilizing such a lens module
The presently disclosed subject matter includes a mobile electronic comprising an integrated camera, comprising a Wide camera unit comprising a Wide lens unit, and a Telephoto camera unit comprising a telephoto lens unit, the telephoto lens unit and the wide lens unit having respectively TTL/EFL ratios smaller and larger than 1 and defining separate telephoto and wide optical paths. |
US10288837B2 |
Medical observation device and lens barrel of medical observation device
To enable a moving object to be movable even when electromotive driving of the moving object is not possible and prevent inconvenience from occurring during medical procedures. A medical observation device includes: an imaging optical system configured to capture an image of a subject; an image sensor configured to photoelectrically convert the image of the subject captured by the imaging optical system; a driving force transmission mechanism configured to have a transmission gear and to transmit a driving force to a moving object; a manual manipulation knob configured to be manipulated to rotate in an axial rotation direction of a fulcrum shaft and to be capable of moving between a first position and a second position in an axial direction of the fulcrum shaft; a switch gear configured to be connected to the manual manipulation knob and to be integrated with the manual manipulation knob and rotate in the axial rotation direction, and to be integrated with the manual manipulation knob and move in the axial direction between a meshing position and a non-meshing position; and a driving motor configured to give a driving force to the moving object. Meshing of the switch gear and the transmission gear is released at the non-meshing position, and the switch gear and the transmission gear mesh with each other at the meshing position. |
US10288835B2 |
Lens driving motor
One embodiment provides a lens driving motor, comprising: a mover including a bobbin for fixing a lens, and magnets disposed on the bobbin; a stator comprising a first coil and a second coil arranged to correspond to the respective magnets, a housing including an upper surface with an open center and a support part having an outer surface on which the first coil is disposed, a base which supports the housing and has a through hole formed in the center thereof to correspond to the lens, and a substrate disposed on an upper surface of the base so as to apply power to the second coil; and a hall sensor disposed at a position facing the magnets so as to sense a phase of the mover. |
US10288834B2 |
Lens module
A lens module includes a lens barrel having a first bonding surface; a first lens received in the lens barrel and having a second bonding surface which is a side surface of the first lens. At least one of the first bonding surface and the second surface is uneven, and the first bonding surface and the second surface are glued by adhesive. The first bonding surface and the second surface and the adhesive form a gluing structure. |
US10288833B2 |
Optical component, optical component manufacturing method, and camera
A portion of a holder is in contact with a lens surface, a holding portion configured to hold a lens in the holder is provided, and a mold shrinkage factor of a material that forms the holder is smaller than a mold shrinkage factor of a material that forms the lens by no less than 0.3%. |
US10288826B2 |
Node apparatus and node apparatus control method
In order to prevent, without significantly reducing the power of a transmission path, a signal unnecessary for a branch station from being intercepted at the branch station, a node apparatus comprises: a first optical unit that outputs a first optical signal received from a first terminal station and addressed to a second terminal station and also outputs a second optical signal received from the first terminal station and addressed to a third terminal station; and a second optical unit that receives the first and second optical signals outputted from the first optical unit, optically removes a portion of the spectrum of the first optical signal, thereby generating a fourth optical signal, and passes the second optical signal as it is, thereby transmitting the second optical signal together with the fourth optical signal to the third terminal station. |
US10288825B2 |
Optical module
The present disclosure provides an optical module, including a circuit board, an optical chip and an optical chip driver. Where the circuit board includes a first layer provided with a first ground plane, a second layer provided with a second ground plane and a high-speed signal line between the first ground plane and the second ground plane. At least a part of the high-speed signal line is enclosed in a shielding cage which is formed by the first ground plane, the second ground plane and a plurality of metal vias connecting the first ground plane and the second ground plane in a way that the at least a part of the high-speed signal line is electromagnetic shielded by the shielding cage. |
US10288819B2 |
Fiber optic connector assemblies with adjustable polarity
Connector assemblies having an adjustable polarity are described. A connector assembly comprises a frame comprising a single housing having top and bottom frame components, first and second plug frames located within the housing, a first ferrule located in the first plug frame, a second ferrule located in the second plug frame, and a latch component attached to the top or bottom frame component, the latch component having at least one compression element. The latch component is configured to rotate around the housing when the at least one compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position. |
US10288814B2 |
Variable spatial offset fiber optic probe for optical spectography and imaging
Apparatus and method for optical spectroscopy and/or imaging with a variable fiber offset. An optical probe includes one or more first optical fibers, one or more second optical fibers, and one or more actuators. The first optical fibers are to deliver light to an object. The second optical fibers are to collect light emitted from the object. The actuators are configured to change a distance between the first optical fibers and the second optical fiber while the object is being illuminated by light emitted from the first optical fibers. |
US10288813B2 |
Construction of integrated mode transformers
A platform taper is formed in an optical chip. A light-transmitting medium is attached to the optical chip after forming the platform taper in the optical chip. An waveguide taper is formed in the light-transmitting medium such that the waveguide taper and the platform taper are aligned so as to form an optical taper on the optical device. |
US10288811B1 |
Optical switching between waveguides by adjacent resonant structure coupling
Examples described herein relate to an optical switching device wherein a racetrack resonant structure is positioned to determine a frequency passband by coupling. In some examples, a first waveguide receives an input light signal. A second waveguide is positioned to enable the input light signal to couple between the first waveguide and the second waveguide through a first coupling gap. The racetrack resonant structure is positioned adjacent to the first coupling gap to enable the input light signal to couple between one of the first waveguide and the second waveguide and the racetrack resonant structure through a second coupling gap. Thus, the racetrack resonant structure is to determine the frequency passband such that a first portion of the input light signal that coincides with the frequency passband is output by the first waveguide, and a second portion of the input light signal that does not coincide with the frequency passband is output by the second waveguide. |
US10288808B1 |
Laser direct writing for non-linear waveguides
A waveguide includes multiple segments having different bend radii with substantially consistent cure profiles and related methods and systems for making and using the same. The waveguide is formed by modifying a laser beam used to write the waveguide to provide the consistent cure profile in the multiple segments. A marker characteristic of laser writing may be present in the waveguide. A method or system modifies an intensity profile or a shape profile of a laser beam to proactively compensate for exposure convolution based on the geometry of each waveguide segment. A convolution compensator is positioned in the path of the laser beam to modify the beam spot profile during writing to form the multiple segments of the waveguide in a photo-curable layer. |
US10288807B2 |
Optical waveguide having core partially formed in S-shape, and position sensor and optical circuit board including the same
Provided are an optical waveguide capable of propagating light, and a position sensor and an optical circuit board including the same. The optical waveguide includes cores each partially formed in an S-shape. The S-shaped portion includes a first curved portion upstream as seen in the direction of light propagation, and a second curved portion downstream as seen in the direction of light propagation and curved in a direction opposite to the first curved portion. The first curved portion and the second curved portion are connected to each other via a straight portion having a length in the range of from 0 mm to 30 mm. One of the width of the exit of the first curved portion and the width of the entrance of the second curved portion is smaller than the width of a core portion upstream of the S-shaped portion. |
US10288804B2 |
Method to fabricate chip-scale electronic photonic (plasmonic)-integrated circuits
Electronic-photonic integrated circuits (EPICs), such a monolithically integrated circuit, are considered to be next generation technology that takes advantage of high-speed optical communication and nanoscale electronics. Atomically thin transition metal dichalcogenides (TMDs) may serve as a perfect platform to realize EPIC. The generation and detection of light by a monolayer TMD at nanoscale through surface plasmon polaritons (SPPs) may be utilized to provide optical communication. The bidirectional nature of the TMDs allow such a layer to be utilizes as part of emitters or photodetectors for EPICs. |
US10288802B2 |
Optical fiber heat dissipation package
A heat-dissipation package for use with an optical fiber includes a base, a cover, and a hollow sleeve. The base includes an upper surface, a lower surface, and a groove embedded in the upper surface, the groove having a generally U-shaped cross-sectional shape. The cover is positioned on the upper surface of the base. The sleeve includes a cylindrical inner surface and an outer surface with a first portion which has a generally U-shaped cross section and a second portion which has a generally planar cross section such that edges of the planar cross section contact an open end of the U-shaped cross section. The first portion of the outer surface of the sleeve is positioned in the groove and the second portion of the outer surface of the sleeve is in contact with the cover. The sleeve is configured to encapsulate a heat-generating section of the optical fiber. |
US10288795B2 |
Backlight unit including reflection member and display device including the same
A backlight unit includes: a light source which generates light; a light guide plate which receives the light from the light source and guides the light to a display panel which displays an image with the light, the light guide plate including a light incident side surface to which the light from the light source is incident, and an opposing side surface which opposes said light incident side surface; and a reflection member disposed facing the opposing side surface of the light guide plate. Along a length of the opposing side surface of the light guide plate, the reflection member facing the opposing side surface includes at least two reflective portions having different reflectances from each other. |
US10288792B2 |
Laser featured glass for display illumination
The present disclosure relates to substrates having laser-induced scattering features located either on the surface of the substrate or within the substrate, along with methods of making such scattering substrates. The disclosed scattering substrates provide improved light extraction properties and may be useful in a variety of applications, such as lighting and electronic displays. |
US10288789B2 |
Multilayer optical film
Thermoplastic birefringent multilayer optical films are described. More particularly, thermoplastic multilayer films having alternating first and second layers having a linear layer profile where both outer layers are thinner than 350 nm but thicker than 150 nm are described. Thermoplastic birefringent multilayer optical films with thinner outer protective boundary layers are described. |
US10288781B2 |
Display device and light-diffusing member
Provided is a display device including a substrate that has light transmissivity, a plurality of light shielding layers that is formed at a recurring period on one face of the substrate, and a light-diffusing unit that is formed in an area of the one face of the substrate except for the area where the light shielding layers are formed, in which the light-diffusing unit includes a light emitting end face on the substrate side and includes a light incident end face having an area larger than the area of the light emitting end face on the side opposite to the substrate side, the height of the light-diffusing unit from the light incident end face to the light emitting end face is greater than the thickness of the light shielding layer, and the periodic direction at which the light shielding layers are recurrently formed is non-parallel to the direction of a pixel pitch of a display body. |
US10288780B2 |
Reflective transparent screen and image projection device comprising same
A reflective transparent screen according to the present invention comprises a light diffusion layer which comprises a binder and microparticles. The reflective transparent screen has a total light transmission of 60% or more and a parallel beam transmittance of 50% or more. The transparent screen has the diffuse reflectance light brilliance profile measured with a goniophotometer characterized to satisfy the conditions A and B. |
US10288777B2 |
Transparent optical device element
The present invention relates to transparent optical device elements comprising a deformable lens body and to a method for changing the refractive index (RI) of a deformable lens body. The deformable lens body of the invention has an improved mechanical stability, a high refractive index, an optimal degree of stiffness and sheer modulus for use as optical lens. |
US10288776B2 |
Lens module and electronic device
A plastic lens element includes an effective optical portion and a peripheral portion in order from an optical axis to an edge thereof. The peripheral portion includes a plurality of rib structures, wherein each of the rib structures has a strip shape in a radial direction of the optical axis, and the rib structures are arranged around the effective optical portion and indirectly connected to the effective optical portion. |
US10288774B2 |
Illumination device and display unit
An optical member is provided including a substrate, and a plurality of sub-regions two-dimensionally arranged on the substrate. Each of the sub-regions includes a plurality of unit lenses. The sub-regions and unit lenses are configured to spatially divide an incident light flux into a plurality of light fluxes according to the arrangement of the sub-regions while partially superimposing said divided light fluxes onto one another. Also, each of the sub-regions includes a plurality of the unit lenses arranged in a two-dimensional array, and each of the unit lenses has shape anisotropy. |
US10288769B2 |
Weather forecasting system
Provided is a weather forecasting system for predicting a weather phenomenon in a prediction target region. The weather forecasting system includes a storage unit and a first calculation unit. The storage unit stores wind-condition information and measured weather information. The wind-condition information is information obtained from an air observation system using Doppler LIDAR. The first calculation unit generates predicted weather information including presence of a local downpour, based on information related to wind convergence included in the wind-condition information and information related to instability of air included in the measured weather information. |
US10288762B2 |
Systems and methods for detecting luggage in an imaging system
A luggage detection device is configured to detect luggage by generating computed tomography (CT) imaging slices. For each of the CT imaging slices, the luggage detection device is configured to identify at least one region within the CT imaging slice for removal based on at least one predefined rule, to remove pixel data associated with the at least one identified region within the CT imaging slice, to generate a pixel count representing a number of pixels in the modified CT imaging slice that include a value above a threshold pixel value, and to generate an object indicator based on a determination that the generated pixel count is above a threshold pixel count. The luggage detection device is further configured to display at least one of the plurality of CT image slices based on the presence of the corresponding baggage indicator. |
US10288758B2 |
Wide bandwidth borehole dipole source for acoustic logging
A dipole source for borehole acoustic logging includes a cylindrical shell, a center beam coupled to the cylindrical shell, a movable projector inside the cylindrical shell to impact the center beam, and a cavity acoustically insulating the interior of the cylindrical shell from the exterior of the cylindrical shell. An acoustic logging tool for making measurements of a substrate surrounding a borehole with a body insertable in the borehole is also provided. The body includes an acoustic detector and a dipole source as above, along the axial length. The acoustic logging tool may include a control unit to process data collected from the acoustic detector and obtain information about the substrate surrounding the borehole. |
US10288755B2 |
Seismic processing workflow for broadband single-sensor single-source land seismic data
A method for processing broadband single-sensor single-source land seismic data includes receiving seismic traces, the seismic traces generated using at least one source and at least one receiver; converting the seismic traces from particle motion measured by the at least one receiver to particle motion represented by the at least one source by applying a deterministic differential filtering operation; applying a deterministic inverse-Q filtering operation on the converted seismic traces; processing the inverse-Q filtered seismic traces using a set of surface-consistent filter and attribute corrections; and generating a seismic image based on the processed seismic traces. |
US10288753B2 |
Method for designature of seismic data acquired using moving source
Methods of compensating for source signature effects in seismic data are described. One method includes a step of receiving seismic data recorded with a receiver; a step of receiving source data of the seismic waves generated by the moving source; a step of receiving position data of the source while generating the seismic waves; a step of determining a transform operator using the source data, the position data, and a selected domain-transform operator; a step of determining a seismic model by mathematically optimizing a relationship between the transform and the seismic data; and a step of compensating for the source signature effects in the seismic data using the seismic model. A method for generating an image of a subsurface of a geographical area using seismic data includes compensating the seismic data for source signature effects using a model which assumes a moving, non-impulsive source. |
US10288752B2 |
Automatic focus identification method and system for Karst cave reservoir
Disclosed are an automatic focus identification method and a system for a Karst cave reservoir. According to the method, velocity replacement is performed based on a pre-stack time migration velocity model to obtain a plurality of replacement migration velocity volumes; pre-stack time migration is performed based on the plurality of replacement migration velocity volumes to obtain a plurality of post-stack seismic data volumes; a three dimensional cube window is selected based on a seismic response characteristic of the Karst cave reservoir; sparse statistical data of a seismic trace or sparse statistical data of a seismic trace attribute of each of the post-stack seismic data volumes in the three dimensional cube window are obtained respectively; and an optimized migration velocity and an optimized seismic trace are obtained through optimization determination. |
US10288751B2 |
Migration velocity analysis using seismic data
A technique includes receiving seismic data acquired by an array of seismic sensors during a towed marine survey of a subsurface and performing migration velocity analysis to determine a background velocity model of the subsurface based at least in part on particle motion derived from the seismic data. |
US10288747B2 |
Radiation detection apparatus for changing sensitivity of radiation sensing during control for radiation imaging, method of controlling the same, and non-transitory computer-readable storage medium
A radiation detection apparatus detects radiation and generates irradiation sensing information corresponding to a dose of detected radiation, senses whether radiation emitted from a radiation generator is detected, based on the generated irradiation sensing information, and receives a control signal from a controller. The apparatus switches detectability for detection of the radiation based on a control signal received from the controller. |
US10288745B2 |
Methods and systems for optimal vehicle positioning using global positioning receivers from parked fleet
Methods and systems are provided for determining a vehicle position. In one embodiment, a method includes: receiving, by a processor of a rover vehicle, vehicle position data from one or more parked vehicles; receiving, by the processor of the rover vehicle, global positioning system data from a GPS receiver of the rover vehicle; and processing, by the processor of the rover vehicle, the vehicle position data and the global position system data to determine a position of the rover vehicle. |
US10288742B2 |
Digital beam-forming for simultaneously mitigating weak and strong interference in a navigation system
An adaptive cascaded electronic protection processing system for global navigation satellite system (GNSS) threat mitigation is provided. The system includes a precorrelation characterization component configured to provide at least one parameter characterizing a plurality of received signals. A correlator is configured to provide a plurality of correlation results, each representing one of the plurality of received signals. A spatial weight contribution component is configured to determine an optimal set of digital beam-forming weights via an optimization process according to the at least one parameter. A postcorrelation characterization component is configured to determine at least one constraint on the optimization process according to the plurality of correlation results. |
US10288737B2 |
LiDAR sensing system
LiDAR ranging devices include an optical transmitter, and an optical receiver assembly. There is one LiDAR, and there can be more LiDARs each covering a field of sensing. The LiDAR devices are mounted within a building on a support structure in spaced relationship from each other. The fields of sensing from each LiDAR collectively provide an enhanced field of sensing of an area in the building. Each LiDAR and its base are tuned to sense human traffic. A base collects sensed data from each LiDAR such that tracking information and movement of human traffic over the enhanced area is received by the base. The fields of sensing of each LiDAR can overlap, and an analytic program stitches the sensed data from each LiDAR to obtain a stitched map of sensed data over the enhanced area. Barriers to line of site between humans to be sensed and LiDAR devices are minimized by the LiDARs. |
US10288736B2 |
Multi-wavelength array lidar
A multi-wavelength array lidar system and a method of designing an array lidar system include arranging a plurality of lasers in an array to transmit a respective plurality of beams, arranging a lens to disperse the plurality of beams at a respective plurality of angles, and arranging a band pass filter to filter a plurality of reflections received at a respective plurality of incident angles resulting from the plurality of beams transmitted by the plurality of lasers at a respective plurality of transmit angles. Selecting a transmit wavelength of each of the plurality of beams is based on the respective plurality of transmit angles to ensure that a receive wavelength of each of the plurality of reflections is within a narrower range than a range of the transmit wavelengths. |
US10288735B1 |
Binocular telescope with digital laser ranging function
A binocular telescope with digital laser ranging function, comprising an objective component, a beam splitter and coincidence prism system and an ocular component, and the beam splitter and coincidence prism system is arranged between the objective component and the ocular component; the beam splitter and coincidence prism system comprises a roof prism and a composite prism, the composite prism is composed of an isosceles prism, a right-angle prism A and a right-angle prism B, wherein the right-angle prism A and the right-angle prism B have the same shape and symmetrically abut on the two isosceles planes of the isosceles prism. The binocular telescope of the invention not only has observation function, but also has laser ranging function, and can display the target characters such as optical virtual sight and measured distance in the form of character in the field of view. |
US10288733B2 |
Method for forecasting parking area availability of a street section
A method for aiding finding of available parking areas of a street section includes receiving data corresponding to parking areas situated in a street section, the data including information ascertained by an ascertaining vehicle driving through the street section and information received from a server, determining an instantaneous occupancy estimate of the street section based on the received data, calculating a forecasted occupancy estimate based on the instantaneous occupancy estimate using a timer series forecasting model, and generating a display representation of the calculated forecasted occupancy estimate. The method includes receiving the data and determining the occupancy estimate, for example, each time an ascertaining vehicle drives through the street. |
US10288731B2 |
Distance detection method and distance detection device using the same
Distance detection method and device are provided. The distance detection method comprises: providing a directional signal emitting module; providing a directional signal receiving module having a constant bandwidth; providing a distance detection signal to the directional signal emitting module; changing a frequency of the distance detection signal provided to the directional signal emitting module, and judging whether the directional signal receiving module can decode a reflected directional signal into a received signal; and judging a distance between an external object and the directional signal receiving module according to whether the received signal corresponding to the frequency of the distance detection signal can be decoded. |
US10288724B2 |
System and method for estimating distance between a mobile unit and a vehicle using a TOF system
A method of estimating a distance between a mobile unit and a vehicle includes providing a time of flight subsystem including circuitry incorporated in the mobile unit and circuitry incorporated in the vehicle, and generating a time of flight distance signal by periodically transmitting a time of flight signal between the mobile unit and the vehicle and measuring the time taken for transmission of the time of flight signal therebetween. A travel sensor is disposed at the mobile unit and generates a travel sensor signal. A value of a distance estimate signal is initialized based on the time of flight distance signal. A movement of the mobile unit is determined based on variance in the travel sensor signal. The initialized value of the initialized distance estimate signal is changed or increased or decreased based upon determination of movement of the mobile unit. |
US10288723B2 |
Mirror unit, distance measurement device and laser radar, and mobile body and fixed object having the mirror unit and the distance measurement device or the laser radar
A mirror unit, a distance measurement device and a laser radar, and a mobile body and a fixed object having the mirror unit and the distance measurement device or the laser radar. The mirror unit includes a plurality of pairs of first reflecting surfaces and second reflecting surfaces inclined relative to a rotation axis, and extending in directions crossing each other. The mirror unit rotates about the rotation axis. In the mirror unit, a beam emitted from a light source is reflected on a first reflecting surface, and then reflected on a second reflecting surface paired with the first reflecting surface. The beam is scanned over an object with the rotation of the mirror unit. In the mirror unit, the first and second reflecting surfaces are formed, respectively, on first and second reflecting members which are combined to select an emission angle of a beam emitted from the mirror unit. |
US10288720B1 |
Vehicle sensor alignment using photogrammetry
A method is provided for mounting a plurality of radar units to a vehicle. The method involves determining, for each radar unit, a measured pitch direction and a measured yaw direction based on data obtained using a photogrammetry system. The method also involves determining yaw angles between at least two of the radar units based on at least one of the measured yaw directions. The method also involves determining, for each radar unit, a pitch offset and a yaw offset. The method also involves adjusting at least one of the radar units based on at least one of the determined pitch offsets and at least one of the determined yaw offsets. Also provided is a device for performing the method. |
US10288719B2 |
Object information acquiring apparatus and information processing apparatus
An object information acquiring apparatus, comprises a light irradiating unit configured to irradiate an object with light; a probe configured to receive an acoustic wave generated from the object and convert into an electrical signal; a characteristic information acquiring unit configured to acquire characteristic information relating to the object based on the electrical signal; an area information acquiring unit configured to acquire information relating to a reachable area of the light; a location detecting unit configured to acquire an operator location; and a determining unit configured to determine whether the operator location is in a first state where the operator location overlaps with the reachable area of the light or a second state where the operator location does not overlap with the reachable area of the light. |
US10288718B2 |
System and method for detection of loading location
A control system for determining a location of loading of a machine operating at a worksite is provided. The control system includes a controller coupled to a dump switch. The controller receives a dump signal and velocity data associated with the machine. The velocity data includes a speed of the machine at various positions along a route followed by the machine from a first dump location to a second dump location. The controller identifies the first dump location, the second dump location, and a plurality of stops made along the route. The controller estimates, a first distance and a second distance between the stop and each of the dump locations. The controller estimates a baseline distance between the dump locations and assigns a weighting factor to the stops. Further, the controller determines a load location from the plurality of stops based on the assigned weighting factors. |
US10288702B2 |
System for simultaneous PET/MR imaging
A combined PET/MR system includes an MR subsystem including a main field magnet (14) which generates a stationary magnetic field through an examination region (16), a gradient magnetic field system (18, 20, 22, 24) which applies magnetic field gradients across the examination region, and an RF system (26, 28, 32, 34, 36, 38) that applies RF excitation pulses to excite resonance in a subject in the examination region and receive magnetic resonance signals from the subject. A PET detector module (70) which is permanently or removably fixed in the examination region (16) to detect radiation from radiopharmaceuticals injected into the subject causes distortions in the magnetic field gradients. A plurality of probes (90) which are mounted in a fixed relationship to the PET detector module (70) measure magnetic field strength. A gradient magnetic field distortion correction system (110) determines distortions caused in the gradient magnetic fields and corrects the magnetic resonance signals accordingly. The PET detector module includes a plurality of RF shielded detector units (132) which are mounted in a circumferentially spaced relationship with a gap (136) there between through which RF excitation pulses and magnetic resonance signals pass. |
US10288698B2 |
Magnetic field sensor having alignment error correction
A method of calibrating a magnetic field sensor includes setting a first input signal at a first input node of a processor of the magnetic field sensor to a constant value. While the magnetic field sensor experiences a magnetic field, a first transition at an output node of the processor is measured. A second input signal at a second input node of the processor is set to the constant value. While the magnetic field sensor experiences the magnetic field, a second transition of at the output node of the processor is measured. An orthogonality error value is calculated based on a deviation of the first transition and the second transition. The first and/or second input signal is adjusted by modifying the first and/or second input signal by a function of the calculated orthogonality error value to compensate for the orthogonality error. |
US10288694B2 |
Secondary battery monitoring device and method for diagnosing failure
A secondary battery monitoring device is equipped with a resistance circuit and a detection circuit detecting an abnormality of a secondary battery, a current generation circuit generating a failure detection circuit for setting an output terminal of the resistance circuit to a failure diagnosis voltage, and a switch which permits the failure detection circuit to flow to the output terminal of the resistance circuit by switching. Further, a method for diagnosing failure of the secondary battery monitoring device is provided. |
US10288688B2 |
Systems and methods for monitoring and protecting an electric power generator
Protection of an electrical generator includes determining a rotor and stator components using rotor and stator electrical signals, calculating a unbalance and/or differential component using the stator and rotor components, and determining a stator or rotor fault based on the unbalance and/or differential component. Further, the faulted phase and/or zone of a stator fault may be determined using the stator positive sequence voltage and negative sequence current. |
US10288686B2 |
Semiconductor integrated circuit for monitoring switch, electronic control unit and vehicle
A semiconductor integrated circuit for monitoring a switch, including: a first detection part that detects a state of a first switch; a second detection part that detects a state of a second switch; a sub-voltage monitoring part that monitors whether the sub-voltage is within a predetermined range; a switch monitoring part that monitors a change in a state of the first switch and a change in a state of the second switch; a setting part that determines an invalid period, during which the monitoring result of the switch monitoring part regarding the change in the state of the second switch is invalidated; and a transmission part that transmits the monitoring result of the switch monitoring part and information on the invalid period. |
US10288685B2 |
Multi-bank digital stimulus response in a single field programmable gate array
An apparatus that moves stimulus data and response data between a memory and a device under test (DUT) over a plurality of data transfer banks. In a first mode the data transfer banks output the stimulus data to the DUT as respective independent banks of serial stimulus data channels, and write the response data into the memory responsive to data provided as respective independent banks of channels of serial data from the DUT. In a second mode the data transfer banks output the stimulus data to the DUT as a single bank of combined serial stimulus data channels, and write the response data into the memory responsive to the data provided as a combined single bank of channels of serial data from the DUT. |
US10288684B2 |
On-chip hardware-controlled window strobing
An integrated circuit with a hardware-based controller enables a system for a set of clock cycles and selectively enables an aspect of the system for a subset of the set of clock cycles. The controller includes a clock cycle select circuit to output a test select signal that indicates the subset of the set of clock cycles during which to enable the aspect of the system, and a test start circuit to receive the test select signal and output a test signal to the system to enable the system for the set of clock cycles. The controller also includes an AND gate to output a gated signal to enable the aspect of the system for the subset of the set of clock cycles based on the test select signal. |
US10288675B2 |
Remote diagnostic system and method for circuit protection devices such as miniature circuit breakers
A system for diagnosing circuit protection device field issues includes a remote computer system and a diagnostic circuit protection device installed at a customer location, wherein the circuit protection device includes a processor configured to execute a number of routines, a plurality of sensors structured to sense power circuit information, a memory accessible by the processor, and a communications module coupled to the non-volatile memory. The routines are structured to input sensed power circuit information and determine trip information for one or more trip cycles and cause the stored power circuit information and trip information to be transmitted to the remote computer system by the communications module over a network for storage and subsequent access for diagnostic purposes. |
US10288673B2 |
Semiconductor device and method of measuring the same
A semiconductor device includes first and second contact parts that are disposed close to each other with an interval therebetween and form a screw hole (connection area) to which an external connection terminal is connected. The first contact part extends from a side of a case via a first linkage part that extends from the side, and the second contact part extends from the side via a second linkage part that extends from the side. The first and second linkage parts are disposed away from each other by at least a certain interval. In this way, the semiconductor device is allowed to have first and second semiconductor chips connected in parallel with each other and function as a semiconductor device. In addition, electrical characteristics of the first and second semiconductor chips of the semiconductor device are individually measured. |
US10288667B2 |
Method and system for fault detection and faulted line identification in power systems using synchrophasors-based real-time state estimation
A method for a faulted line identification in a power network, including, at a generic time-instant, solving a plurality of parallel phasor measurement units based real-time state estimators, the state estimators having among each other different and augmented network topologies, each of the augmented network topologies comprises an original network topology, which includes a plurality of real buses and real lines forming a connected graph mapping the real network topology, and a single additional virtual bus located along one of the real lines, the line in which the virtual bus is located has to be different for each of the augmented network topologies. |
US10288665B2 |
Vehicle having a diagnostic system for an electrical fuse
A vehicle having a diagnostic system for a fuse is provided. The vehicle has first and second voltage sensors, a current sensor, and a microcontroller. The first and second voltage sensors generate first and second signals, respectively, indicating first and second voltage levels, respectively, at first and second ends, respectively, of the fuse. The current sensor generates a third signal indicating a current level flowing through the fuse. The microcontroller determines first and second voltage values based on the first and second signals, respectively, a current value based on the third signal, and a first resistance value utilizing the first and second voltage values and the current value. The microcontroller generates a diagnostic signal indicating degraded operation of the fuse if the first resistance value is greater than an end-of-life resistance value. |
US10288660B2 |
Comb signal generator, measuring device and method
A comb signal generator is provided. The comb signal generator includes a signal generator, which is adapted to successively generate a plurality of continuous wave signals. The comb signal generator is adapted to successively generate a comb signal from each continuous wave signal of the plurality of continuous wave signals, wherein each of the comb signals has a comb signal bandwidth. The comb signal generator is further adapted to successively generate the comb signals so as to cover a comb signal bandwidth range. |
US10288659B2 |
System and method for determining identity information of an electrically operable machine
A system for determining identity information corresponding to an electrically operable machine is disclosed, where the electrically operable machine receives electricity from a power supply port. The system includes at least one sensor to generate a signal indicative of the electricity being drawn by the electrically operable machine from the power supply port. The system further includes a controller communicatively coupled to the at least one sensor and configured to determine the identity information corresponding to the electrically operable machine based on one or more electrical characteristics of the signal sensed by the at least one sensor. Method and non-transitory computer readable media for determining the identity of the electrically operable vehicle are also disclosed. Moreover, a system for controlling charging of a vehicle that is operated at least partially by the electricity is also disclosed. |
US10288657B2 |
Sensor and method for detecting a number of objects
A sensor device for detecting a number of objects, has a number of electrode configurations forming a sensor surface, each electrode configuration having a number of measurement electrodes and each electrode configuration being associated with at least one transmitter electrode, and an evaluation device coupled to the measurement electrodes and the transmitter electrodes, which is adapted for using a time multiplexing method for applying an alternating signal to one of the transmitter electrodes, and to apply a predetermined constant electrical potential to the remaining transmitter electrodes, and tapping an electrical signal indicating the position of the object relative to the sensor surface at the measurement electrodes associated with the transmitter electrode having the electrical alternating signal applied. |
US10288650B2 |
Electric power calculation system, electric cabinet comprising one such system, associated transformer substation and calculation method
This system comprises a first device comprising a member for measuring voltage of a primary conductor, means for sampling the measured voltage, means for transmitting a first message, and means for determining a set of variable values representative of the voltage, based on the voltage measured during a given transmission period; at least one second device having a current sensor for determining intensity in a secondary conductor connected to the primary conductor, means for sampling the measured intensity; and a member for calculating said energy, including means for receiving the first message and being configured for calculating an energy during the given transmission period on the basis of said data set and intensity samples associated with the given transmission period.The determination means are configured for determining said data set based on a correction coefficient which depends on a value representative of the voltage only for each voltage period where said value is greater than a threshold. |
US10288649B2 |
Current sensor and measuring apparatus
A current sensor includes: a magnetic core that surrounds a detected object; a first sensor with a first sub-magnetic core incorporated in the magnetic core and a first winding wound around the first sub-magnetic core; a second sensor with a second sub-magnetic core incorporated in the magnetic core and a second winding wound around the second sub-magnetic core in the opposite direction to the first winding; a signal generator outputting signals to magnetize the first and second windings with inverted phases; a detector outputting a detection signal whose amplitude is proportionate to a current in the detected object based on the difference between first and second voltage signals generated in the first and second windings; and a waveform adjuster that is connected to at least one of the first and the second windings and adjusts the waveform of a voltage signal generated by the connected winding. |
US10288646B2 |
Determining energy usage of a residence based on current monitoring
Systems and methods include determining energy usage of a residence from a current that flows through a first main conductor and a second main conductor that transport the current into the residence. Embodiments of the present disclosure relate to sensors (130a-b) that monitor magnetic fields (150a-b) generated by the first and second main conductors (120a-b). After a resistive load (210a-b) is added for an electrical path in the residence, the first and second magnetic fields (150a-b) may be converted to generate first and second calibrating currents. A first prototype current is corrected to eliminate the influence of the second magnetic field (150b) onto the first magnetic field (150a) and a second prototype current is corrected to eliminate the influence of the first magnetic field (150a) onto the second magnetic field (150b). The energy usage of the residence is determined from the corrected currents. |
US10288645B2 |
Organic probe substrate
An organic probe substrate structure includes a daughter card; an organic laminate attached to the daughter card; and multiple probes built onto a top surface of the organic laminate. |
US10288644B2 |
Test socket and method for testing a semiconductor package
A test socket includes a base to receive a semiconductor package, an actuator in the base, the actuator including a through-hole, and a socket pin in the through-hole of the actuator, the socket pin contacting a terminal of the semiconductor package, wherein the socket pin includes a pin body, a pin head to contact the terminal of the semiconductor package, and an inclined portion inclined with respect to a longitudinal direction of at least an upper portion of the pin body, the pin head being connected to a top end of the inclined portion, and the pin body being connected to a bottom end of the inclined portion, wherein the inclined portion contacts at least a portion of an inner sidewall of the through-hole. |
US10288643B2 |
Scanning probe microscopy system for mapping high aspect ratio nanostructures on a surface of a sample
A scanning probe microscopy system for mapping nanostructures on a surface of a sample is described. The nanostructures include at least one face having a slope with a slope angle that exceeds a threshold. The system includes a metrology frame, a sample support structure, a sensor head including a probe which includes a cantilever and a probe tip, and an actuator for scanning the probe tip relative to the substrate surface. For sensing the nanostructures, the probe tip is arranged under a fixed offset angle with respect to the sensor head such as to be angled relative to the sample surface. The system further includes a sensor head carrier for receiving the sensor head, the sensor head carrier and the sensor head being provided with a mutually cooperating mounting structure for forming a kinematic mount having at least three contact points for detachable mounting of the sensor head on the sensor head carrier. |
US10288640B2 |
Method for measuring the rotation speed of a vehicle wheel
A method for measuring the rotation speed of a wheel including the steps of: acquiring an analog measurement signal (Sma) generated by a magnetic tachometer and containing a useful signal the frequency of which is representative of the rotation speed of the wheel; digitizing in real-time the analog measurement signal (Sma) in order to obtain a time-dependent digital measurement signal (Smnt); calculating a Fourier transform of the time-dependent digital measurement signal (Smnt) in order to obtain a frequency-dependent digital measurement signal (Smnf); and carrying out a frequency analysis in order to identify by a search for peaks a useful spectral line (16) so as to obtain the frequency of the useful signal and therefore the rotation speed of the wheel. |
US10288638B2 |
Non-contact systems and methods to locate sharp tips
Systems and methods are described for a non-contact method for positioning a tip of an object. A light beam of known dimensions is projected and a position of the tip of the object relative to the light beam is adjusted. Light scatter indicative of the tip of the object being positioned within the dimensions of the light beam is detected and a position of the tip of the object is determined based at least in part on the known dimensions of the light beam and the detected light scatter. |
US10288636B2 |
Modular fluid dispensing devices
The present disclosure provides devices which deliver fluids from several reservoirs to a reaction vessel and eventually to a waste chamber in a predetermined schedule. The device provides improved simplicity while improving operational robustness and flexibility. |
US10288625B2 |
Early determination of pregnancy status in ruminants
The present invention provides compositions and methods for detection schemes for ascertaining pregnancy status of an animal. The compositions and methods employ interferon-tau (IFNT) and/or antibodies specific for IFNT. Methods of the present invention detect the presence of IFNT in samples obtained from animals as an early indicator of pregnancy. Methods are provided to identify non-pregnant animals so that management decisions regarding rebreeding can be made earlier compared to existing approaches. |
US10288622B2 |
Use of AKT phosphorylation as a biomarker for prognosing neurodegenerative diseases and treating same
The present invention relates to uses of a peptide comprising an amino acid sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 2, analogs and derivatives thereof, for the treatment of neurodegenerative diseases, such as amyotrophic lateral sclerosis (ALS). The present invention further provides a method for assessing responsiveness to treatment with the peptide of the invention. In addition, the present invention relates to prognosis of ALS progression, using Akt and phosphorylated Akt as biomarkers. |
US10288621B2 |
Methods for detecting antibodies in mucosal samples and device for sampling mucosal material
A method to detect local antibodies such as antigen-specific IgE via a brush biopsy specimen of a mucosal surface of a subject is disclosed. The method is easily performed in an office setting on both adult and pediatric patients. Also disclosed is a brush device specially designed for harvesting materials from a mucosal surface such as the medial surface of the inferior turbinate. |
US10288620B2 |
Reagents for directed biomarker signal amplification
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods. |
US10288618B2 |
Diagnosis of cancer by detecting dimeric IL-18
The present invention describes methods for screening for cancer in a subject, by measuring the level of dimeric IL-18 in a sample obtained from the subject, and comparing that level with the level in a normal control sample.The present invention also describes an assay for screening for cancer in a subject, by measuring the level of dimeric IL-18 in a sample obtained from the subject, whereby an elevated level of dimeric IL-18 is indicative of cancer. |
US10288610B2 |
Vitro assays for detecting Salmonella enterica serotype typhi
Provided are assays, kits and compositions for testing subjects, particularly asymptomatic subjects, to ascertain whether or not they are carriers of Salmonella enterica serotype Typhi. Methods for detecting the presence of Salmonella enterica serotype Typhi indicating molecules by a variety of methods such as immunoassays and mass spectrometry also are provided. |
US10288606B2 |
Analysis method and analysis kit for simultaneously detecting or quantitating multiple types of target substances
The present invention provides an analysis method for simultaneously detecting or quantifying plural species of target substances by measuring the light emission from plural carriers within a single container from outside of the container, these carriers comprising a plurality of substances that are respectively immobilized thereon for capturing the plural species of target substances, wherein the light emission from a desired carrier is selectively received by measuring the emission from the carriers through an optical filter. The present invention also provides an analysis kit for simultaneously detecting or quantifying plural species of target substances by measuring the light emission from plural carriers within a single container from outside of the container, these carriers comprising a plurality of substances that are respectively immobilized thereon for capturing the plural species of target substances, which comprises the plural carriers and an optical filter for selectively receiving the emission from a desired carrier. |
US10288605B2 |
Activation of bioluminescence by structural complementation
Provided herein are compositions and methods for the assembly of a bioluminescent complex from two or more non-luminescent (e.g., substantially non-luminescent) peptide and/or polypeptide units. In particular, bioluminescent activity is conferred upon a non-luminescent polypeptide via structural complementation with another, complementary non-luminescent peptide. |
US10288603B2 |
3D cell viability assay
Cells are grown in 3D culture and topological features obtained by photomicrography are correlated to cell viability and cell cell interactions. |
US10288601B2 |
Method of determining, identifying or isolating cell-penetrating peptides
The present invention provides a method of determining or identifying or isolating a cell-penetrating peptide (CPP) or analog or derivative thereof having cell-type selectivity and/or at least capable of passing through a Blood Brain Barrier of an animal subject. This invention also provides CPPs and analogs and derivatives thereof, such as those set forth in SEQ ID NOs: 1-27 of the Sequence Listing, and compositions comprising one or more of the CPPs, including conjugates in which a CPP or analog or derivative thereof is linked to a cargo molecule. The invention also provides methods for transporting cargo molecules across cell membranes to specific locations within cells, and for treating, preventing and/or diagnosing diseases that are treatable by a cargo molecule to which a CPP or analog or derivative of the invention is attached. The invention also provides tailored peptide libraries for use in identifying or isolating CPPs. |
US10288597B2 |
Assessment method
The present invention relates, inter alia, to method of assessing the reactivity of a polymerizable material (especially an aluminosilicate) in forming a geopolymer. The present invention also relates to methods of forming a geopolymer, and to geopolymers formed by the method. The method of assessing the reactivity of the polymerizable material may include first assessing whether the polymerizable material is layered or particulate. Next, if the polymerizable material is layered, the method may include measuring the moles of polymerization network forming elements in an amount of polymerizable material, whereby the moles of polymerization network forming elements is indicative of the reactivity of the polymerizable material in forming a geopolymer. Alternatively, if the polymerizable material is particulate, the method may include measuring the molar charge of polymerization network modifiers in an amount of polymerizable material, whereby the molar charge of polymerization network modifiers is indicative of the reactivity of the polymerizable material in forming a geopolymer. |
US10288596B2 |
Method of calibrating a water detection unit
A kit and method for manufacturing a reference standard for a water detection unit includes a substrate and a tray configured to receive the substrate therein. A tank is configured to receive at least one of the trays therein, wherein a fluorescent solution comprising water and uranine is provided to the tank via an inlet. The solution rises within the tank to saturate the substrate. The trays are then placed in a rotatable rack wherein the substrates are dried to remove excess solution. The dried substrates are then hermetically sealed within a transparent envelope. |
US10288583B2 |
Defect discrimination apparatus, methods, and systems
An apparatus and a system, as well as methods, operable to include acquiring eddy current data from at least two concentric pipes, determining spatial frequency content of the eddy current data, and determining locations of defects in each of the pipes based on the spatial frequency content. |
US10288582B2 |
Integrated ion sensing apparatus and methods
An integrated ion-sensitive probe is provided. In an example, an ion-sensitive probe can include a semiconductor substrate and a first passive electrode attached to the semiconductor substrate. The first passive electrode can be configured to contact a solution and to provide a first electrical voltage as function of a concentration of an ion within the solution. In certain examples, a passive reference electrode can be co-located on the semiconductor substrate. In some examples, processing electronics can be integrated on the semiconductor substrate. |
US10288580B2 |
NOx sensor
A NOx sensor is provided which decreases a change rate of an oxygen ion current in a sensor electrode and shortens an activation time of the sensor electrode. The NOx sensor is equipped with a solid electrolyte body, a pump electrode working to regulate an oxygen concentration in measurement gas G, and a sensor electrode working to measure the concentration of NOx in the measurement gas G. A metallic component of the sensor electrode is a Pt—Rh alloy. The mass ratio of Pt to Rh in the whole of the sensor electrode is Pt:Rh=70:30 to 35:65. The percentage of Rh in the Pt—Rh alloy in a surface layer of the sensor electrode is higher than that in the whole of the sensor electrode by an atomic composition percentage of 4 to 10 atom %. |
US10288576B2 |
Method and apparatus for sensing a property of a fluid
A device for sensing a property of a fluid comprising a first substrate having formed thereon a sensor configured in use to come into contact with a fluid in order to sense a property of the fluid, and a wireless transmitter for transmitting data over a wireless data link and a second substrate having formed thereon a wireless receiver for receiving data transmitted over said wireless link by said wireless transmitter. The first substrate is fixed to or within said second substrate. Additionally or alternatively, the device comprises a first substrate defining one or more microfluidic structures for receiving a fluid to be sensed and a second substrate comprising or having attached thereto a multiplicity of fluid sensors, the number of sensors being greater than the number of microfluidic structures. The second substrate is in contact with the first substrate such that at least one of the sensors is aligned with the or each microfluidic structure so as to provide an active sensor for the or each structure, and such that one or more of the sensors is or are not aligned with any microfluidic structure and is or are thereby redundant. |
US10288574B2 |
Wetting sensor and wetting sensing system
A wetting sensor includes a stretchable circuit board having stretchability, a first stretchable wiring line as a wiring line formed on a main surface of the stretchable circuit board and having stretchability on the main surface, a second stretchable wiring line as a wiring line formed on the main surface of the stretchable circuit board and having stretchability on the main surface, a first electrode connected to the first stretchable wiring line, a second electrode connected to the second stretchable wiring line, a water absorbing member configured to cover at least a part of each of the first electrode and the second electrode, and a measurer configured to measure an electric characteristic between the first electrode and the second electrode which are contacting the water absorbing member. |
US10288572B2 |
Apparatus for destructive event testing of chemical energy systems using highly portable and ease of access adaptive heat flow testing systems including replaceable and thermally isolated modular thermal sections each capable of independent measurements of a test article with improved ease of test article insertion and removal and related methods
Apparatus and methods are provided for providing flexible and repairable testing capabilities, including destructive testing, for systems that generate or absorb heat such as energy storage systems. One embodiment can include a heat exchange system adapted to contain and maintain a fluid at a predetermined temperature, thermally conductive tubing in direct intimate contact with a plurality of heat sinks, thermal sensor assemblies, and an sample vessel receiver structure where the thermal sensor assemblies, heat sinks removeably attach to different sections of the inner containment structure so as to measure heat flow into or out of the inner containment structure's different sections, and a test cell enclosure which is adapted to contain forces and output from destructive testing of samples. Embodiments of the disclosure enable rapid insertion/removal of samples as well as replacement of sections of the system including thermal sensor assemblies as well as enabling separate thermal measurements associated with different sections of a sample under test. |
US10288571B2 |
Absolute porosity and pore size determination of pore types in media with varying pore sizes
The longitudinal relaxation times (T1) of water and hydrocarbon inside porous media, such as rock from subsurface formations, behave differently when external magnetic fields vary. A Nuclear Magnetic Relaxation Dispersion (NMRD) profile from Fast Field Cycling Nuclear Magnetic Resonance (FFC-NMR) technique differentiates the type of fluids filling the pores. Different types of pores in a rock sample are filled with different fluids, water and hydrocarbon, and the absolute porosity and the pore size of each type of pores is determined. |
US10288570B2 |
X-ray multigrain crystallography
Disclosed is method of determining one or more unit cells of a poly-crystalline sample and indexing a set DV of 3D diffraction vectors. The method comprising obtaining a plurality of candidate first lattice plane normal vectors and a plurality of candidate second lattice plane normal vectors for a particular unknown grain; using said plurality of candidate first lattice plane normal vectors and said plurality of candidate second lattice plane normal vectors to select a plurality of subsets SSDV_n of the set DV of 3D diffraction vectors and processing said plurality of subsets SSDV_n of 3D diffraction vectors to determine a primary candidate unit cell PCUC defined by three lattice vectors; wherein the primary candidate unit cell PCUC is validated by evaluating the fit of the PCUC with the full set DV of 3D diffraction vectors. |
US10288568B2 |
Raman probe and methods of imaging
The present disclosure provides for a Raman probes and methods of imaging including a Raman probe. The Raman probes include a Raman detection system configured to illuminate an area of a subject or a sample with a light source and to receive Raman scattered light energy from the area. The Raman probe can include a proximity sensor system and a fluorescent imaging system. A method of imaging introduces a Raman probe to a subject. Fluorescent light is detected from an area of the subject, which guides the Raman probe to the area. The Raman probe is positioned at a target distance from the area using the proximity sensor system, and by exposing the area to a light beam from the Raman detection system. The light beam, Raman scattered light energy, is scattered by a Raman agent associated with the area. Raman scattered light is detected using the Raman imaging device. |
US10288566B2 |
Integrated device with external light source for probing detecting and analyzing molecules
System and methods for analyzing single molecules and performing nucleic acid sequencing. An integrated device includes multiple pixels with sample wells configured to receive a sample, which when excited, emits radiation. The integrated device includes at least one waveguide configured to propagate excitation energy to the sample wells from a region of the integrated device configured to couple with an excitation energy source. A pixel may also include at least one element for directing the emission energy towards a sensor within the pixel. The system also includes an instrument that interfaces with the integrated device. The instrument may include an excitation energy source for providing excitation energy to the integrated device by coupling to an excitation energy coupling region of the integrated device. One of multiple markers distinguishable by temporal parameters of the emission energy may label the sample and configuration of the sensor within a pixel may allow for detection of a temporal parameter associated with the marker labeling the sample. |
US10288562B2 |
Light reflection imaging method for acquiring optical parameters and microstructures of tissues in a large area
A light reflection imaging method for acquiring optical parameters and microstructures of tissues in a large area, comprising a turbid medium reflectance calculation method applicable at a random spatial distance and in an entire spatial frequency domain, and a method of measuring the reflectance of a turbid medium at high and low spatial frequencies and inverting the obtained light reflectance to obtain optical parameters of the medium. The inversion method may be a table lookup method or a formula fitting method. The measurement of sub-diffuse and diffuse light reflectance of the turbid medium can be used for measuring the optical properties of the turbid medium and microstructures including a phase function and the like in a large area. |
US10288559B2 |
Gas concentration sensor with improved accuracy
Apparatus for determining concentration of a targeted gas in environmental air, the apparatus includes a non-dispersive infrared (NDIR) sensor, a pressure sensor coupled in fluid communication with an interior of the NDIR sensor; and a processor. The processor is configured to receive pressure data from the pressure sensor based on gas pressure within an interior of the NDIR sensor, receive a target-gas concentration signal from the NDIR sensor, and produce a pressure-compensated concentration signal based on the target-gas concentration signal, a predetermined reference pressure and the pressure data from the pressure sensor. |
US10288558B2 |
Gas cell based on hollow-core photonic crystal fiber and its application for the detection of greenhouse gas: nitrous oxide
Unique gas cell constructions based on a hollow-core photonic crystal fiber are used, for example, inside a fiber ring laser cavity as an intracavity gas cell. In one embodiment, two simple terminal blocks are coupled to opposite ends of the hollow-core photonic crystal fiber. Each block features a main through-bore with an optical window at one end and an optical fiber chuck fitted at the other end, while a transverse bore intersects the main bore and features a gas fitting for connection to a gas source or vacuum pump. In another embodiment, the hollow-core photonic crystal fiber is contained within an enclosure whose exterior walls are fitted with optical windows and gas ports. Inside the enclosure, fiber clamps supports the ends of the hollow-core photonic crystal fiber at positions adjacent to an in alignment with the optical windows. |
US10288555B2 |
Tamper seal detection system and method of use
A tamper seal detection system for detecting a sealing sticker on a packaging box includes a housing at least partially bounding an inspection zone, the inspection zone being configured to receive the packaging box. A first sensor is configured to detect the presence of the first sealing sticker located on the packaging box when the packaging box is received within the inspection zone. A push guide is movable relative to the inspection floor between a first position and a spaced apart second position and can be used to push the packaging box out of the inspection zone. |
US10288553B2 |
Modular photoacoustic detection device
Modular photoacoustic detection device comprising: a photoacoustic cell including at least two chambers connected by at least two capillaries and forming a Helmholtz type differential acoustic resonator; acoustic detectors coupled to the chambers; a light source capable of emitting a light beam having at least one wavelength capable of exciting a gas intended to be detected and which can be modulated to a resonance frequency of the photoacoustic cell; a first photonic circuit optically coupling the light source to an input face of a first of the chambers; wherein the first photonic circuit is arranged in a detachable manner in a first housing formed in the acoustic cell and emerging on the input face of the first chamber. |
US10288552B2 |
Sealing arrangement and sealing method of a measuring device
A sealing arrangement and method of a measuring device are disclosed, the measuring device having one or more measuring elements that have a surface in contact with a fluid being measured, a fluid chamber for the fluid being measured, and a seal to seal the joint between the fluid chamber and the measuring element. Flow channels have been formed in the measuring device to lead the rinsing fluid in contact with the seal. |
US10288547B2 |
Facility state analysis device, analysis method for facility state, storage medium, and facility management system
A facility state analysis device of an embodiment is provided. The device includes an inputter which accepts input of information specifying a state and location of a facility installed outdoors, a calculator which calculates, by performing statistical processing based at least in part on the information specifying the state and location input to the inputter and information on a predetermined section on a map, an average failure year of the facilities in the section, and a display controller which displays, on a display, the average failure year calculated by the calculator superimposed on the map. |
US10288542B2 |
Device, apparatus and method for determining particle size distribution
An imaging device for determining particle size distribution including a sample receptacle containing a sample and an imager capable of capturing a plurality of images of the sample in a region of observation. The imaging device further includes a radiation source provided linearly opposite to the imager and a base platform that supports the imager and the radiation source. |
US10288538B2 |
Non-destructive evaluation of cordage products
A method for non-destructively estimating a current physical condition of a cordage product in-service is described. The method involves obtaining sensor data associated with the cordage product while in-service handling a load. The sensor data includes any combination of cordage product elongation data, applied load data, and diametric data. The method further includes determining an axial stiffness value associated with the cordage product based on the sensor data and estimating a health state of the cordage product based on the determined axial stiffness value. The estimated health state is indicative of the current physical condition of the cordage product. |
US10288534B1 |
Method of fluid sampling and device thereof
A method of fluid sampling and device thereof, the device and method enabling the user to safely and efficiently collect fluid samples, including groundwater samples from a monitoring well, by providing a fluid sampling device that includes a container having a sampling surface and tube housing that securely holds tubing, sample containers, and other equipment and provides a drainage area so that the user may focus on collecting unadulterated samples while any fluid discharges and incidental spillage are safely captured in the container. |
US10288531B2 |
Container assembly
A container assembly such as a petri dish or a contact plate for use as a sampling device for microorganisms includes a base member, a lid and a locking mechanism that provides a secure locking engagement between the lid and the base member. The locking mechanism is designed such that does not lock except upon application of a specific intentionally applied compressive force, and which may be readily disengaged from locking engagement without the need for a rotational movement or torsional force. |
US10288529B2 |
Motor vehicle chassis sensor
A vehicle chassis sensor assembly comprising a housing member defining a sensor cartridge slot, a rotatable shaft with a magnet and retained in a sleeve, and a rotatable arm coupled to the shaft. A sensor cartridge is mounted in the slot through the interior of a connector socket and an opening between the slot and the connector socket. A plate on the sensor cartridge covers the opening. The sensor cartridge includes a terminal header and a separate board mounted to the terminal header. The board includes the sensor. Deformable posts on the terminal header and the sensor assembly extend through respective apertures in the board and the terminal header for securing the board and the sensor cartridge to the terminal header and the sensor assembly respectively. |
US10288524B2 |
Testing fiber arrangement in multi-fiber cables
There is provided a system and a test instrument for identifying or verifying the fiber arrangement and/or the cable type of multi-fiber array cables (such as MPO cables) which employs a light source and a polarity detector at the near end of the multi-fiber array cable under test, and a loopback device at the far end. The polarity detector comprises light presence detectors used to detect which one of the optical fibers of the multi-fiber array cable returns light looped back at the far end and thereby determine the fiber arrangement and/or the cable type of the multi-fiber array cable. |
US10288522B2 |
Characterizing the surface of a contact lens with an immersed reference prism
The system and methods are made to apply interferometry to ophthalmic applications. The system makes use of a low-coherence interferometer to obtain a plurality of measurements of a contacts lens. The system and methods characterizes the surface profile of both surfaces of a contact lens, a thickness profiles, and combines these measurements with an index information to reconstruct a complete model of the contact lens. |
US10288519B2 |
Leak detection system
A leak detection system includes an air source. A pipe is provided and the pipe is buried underground. The pipe has an inlet and the inlet is exposed with respect to ground. A fitting is selectively fluidly coupled between the air source and the inlet. Thus, the fitting pressurizes the pipe with air. The fitting includes a gauge. The gauge communicates air pressure within the pipe. Thus, the air pressure may be monitored to detect a leak in the pipe. |
US10288517B2 |
Apparatus and calibration method for measurement of ultra-low permeability and porosity
Apparatus and calibration methods are disclosed for measuring the permeability and/or porosity of ultra-low permeable rock samples. The apparatus uses a gas source, a sample chamber, chambers of calibrated volume, and pressure measurement devices. |
US10288510B2 |
Footed pressure measuring device
A pressure measuring device comprising a bracket supporting a pressure sensor which defines a first sealed enclosure with a first face of the bracket, with the pressure measuring device comprising a substrate having opposite faces, opposite which a first deformable membrane and a second deformable membrane respectively extend, with the first membrane and the second membrane respectively defining with the substrate a second sealed enclosure and a third sealed membrane, with the pressure sensor comprising a cover in order to define a fourth sealed enclosure connected through a second channel to the first enclosure, with the pressure sensor comprising means for measuring the deformation of the first and the second deformable membranes. |
US10288509B2 |
Capacitive pressure sensor with reduced sensitivity to temperature change
Provided is a capacitive pressure sensor that prevents the position of an electrode face in the direction parallel to a diaphragm from deviating from the position of the diaphragm, and accurately measures pressure. The capacitive pressure sensor includes: the diaphragm that deforms under pressure; an electrode member having the electrode face opposed to the diaphragm with a gap between the diaphragm and the electrode face; a body having one end to which the diaphragm is joined, and accommodating at least a portion of the electrode member; an insulating positioning member that is provided in the body and positions at least the portion of the electrode member in the body; and a pressing mechanism that holds and presses the insulating positioning member or the electrode member in the direction parallel to the diaphragm. |
US10288507B2 |
Piezoresistive sensors and sensor arrays
Highly expressive and flexibly programmable foot-operated controllers are described. Specific implementations are intended for musical applications and allow musicians an unprecedented degree of control of a wide variety of musical components and subsystems for recording and/or performance. |
US10288504B2 |
Axial rotation type torque sensor
The present invention provides an axial rotary type torque sensor comprising a planetary gear set disposed along a central axis between an input shaft and an output shaft. The input shaft drives the sun gear which meshes with planetary gears, and the planetary gears mesh with the ring gear of the planetary gear set to rotate along the circumference of the central axis. The ring gear is connected with a plurality of strip-like beams. At least one strain gauge is attached to the beams. One ending portion of the beam is fixed and the other ending portion is used for bearing a tangential force applied on the ring gear to generate a deformation at a rotation direction of a circumference. A strain gauge which senses the strain of the deformation used as a torque sensing value between the input shaft and the output shaft, thereby improving the poor sensing accuracy and sensitivity of the conventional torque sensors and solving the problem that the radial volume cannot be effectively reduced. |
US10288499B2 |
Process for manufacturing fabric pressure sensor and tool for manufacturing fabric pressure sensor
A process for manufacturing a fabric pressure sensor comprises cutting a sensing fabric to a pre-determined size, connecting a flexible electric wire with a wire of the sensing fabric by sewing, fixing the sensing fabric by means of a clamping positioner at a pre-determined tension, bonding a lower conversion layer with the sensing fabric by means of a lower conversion layer positioning box, bonding an adjustable column with the sensing fabric by means of an upper conversion layer positioning box, and bonding the upper conversion layer with the adjustable column by means of the upper conversion layer positioning box. A tool for manufacturing the sensor comprises an electrical property measuring device, a wire connecting tool, and a sensor structural component assembling tool. The present invention provides an easy and convenient way of manufacturing a fabric pressure sensor, monitoring the quality of manufacture, and enhancing the manufacturing precision and product yield. |
US10288497B2 |
Apparatus for destructive event testing of chemical energy systems using adaptive heat flow testing systems and related methods
Apparatus and methods are provided for providing flexible and repairable testing capabilities, including destructive testing, for systems that generate or absorb heat such as energy storage systems. One embodiment can include a temperature bath structure adapted to contain and maintain a fluid bath at a predetermined temperature, an outer containment structure adapted to insert into the temperature bath structure, heat sinks, thermal sensor assemblies, and an internal containment structure where the thermal sensor assemblies, heat sinks removeably attach to different sections of the inner containment structure so as to measure heat flow into or out of the inner containment structure's different sections, and a test cell enclosure which is adapted to contain forces and output from destructive testing of samples. Embodiments of the invention enable rapid insertion/removal of samples as well as replacement of sections of the system including thermal sensor assemblies as well as enabling separate thermal measurements associated with different sections of a sample under test. |
US10288494B2 |
MTJ-based temperature-sensing device
A thermometer circuit configured to estimate a monitored temperature is disclosed. The circuit includes an adjustable resistor presenting a first resistance value that is temperature-independent and a second resistance value that is temperature-dependent, wherein a first current signal is conducted across the resistor when it presents the first resistance value and a second current signal is conducted across the resistor when it presents the second resistance value; a plurality of gated conductors coupled to the resistor; and a control circuit, coupled to the resistor and the plurality of gated conductors, and configured to selectively deactivate at least one of the plurality of gated conductors to compare the first and second current signals to estimate the monitored temperature. |
US10288490B2 |
Mineral insulated sheathed assembly with grounded and ungrounded temperature sensors
A temperature sensing assembly includes first and second temperature sensors disposed within an elongate mineral insulated conductive sheath. A junction point of the first temperature sensor is electrically connected to the conductive sheath. The second temperature sensor is electrically isolated from the conductive sheath. Measurements obtained from the electrically isolated temperature sensor can be used to test insulation resistance of the assembly or temperature indications from the electrically isolated temperature sensor can be compared to measurements taken from the electrically connected junction point to take a variety of corrective actions during use of the temperature sensing assembly, such as adjusting the installation of the assembly or applying correction factors to measurements obtained from one of the temperature sensors. |
US10288489B2 |
Method and device for measuring wavefront using light-exit section causing light amount distribution in at least one direction
There is provided a wavefront measuring method for obtaining wavefront information of an optical system. The method including: irradiating the optical system with a light beam; allowing the light beam passed via the optical system to come into a diffraction grating having periodicity in a first direction; and obtaining the wavefront information based on an interference fringe formed by light beams generated from the diffraction grating. The diffraction grating including: first portions which allow light to pass therethrough; and second portions which shield light, each of the second portions being provided between two of the first portions. A ratio between a width of one of the first portions in the first direction and a width of one of the second portions in the first direction is changed in the first direction, the one of the first portions and the one of the second portions being adjacent to each other. |
US10288487B2 |
Apparatus and method for MEMS resonant sensor arrays
A method is provided. The method comprises: transmitting a periodic chirp to at least two pixels of a MEMS sensor array; determining a resonant frequency of each MEMS resonant sensor receiving the periodic chirp; determining the change in resonant frequency of each MEMS resonant sensor receiving the periodic chirp; determining a power level incident upon each pixel receiving the periodic chirp. In one embodiment, the method further comprises calibrating the MEMS sensor array. In another embodiment, calibrating comprises generating a reference resonant frequency for each MEMS resonant sensor. In a further embodiment, determining the power level comprises determining a difference between the determined resonant frequency and the reference resonant frequency. |
US10288479B2 |
Optical device including slot and apparatus employing the optical device
An optical device including slots and an apparatus employing the optical device are provided. An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, includes a material layer including slots. A gap between the slots has a distance such that the optical unit device has a Q-factor of about 5 or more. |
US10288476B2 |
Ambient light sensor window coatings for electronic devices
An electronic device may have a display with a cover layer. An ambient light sensor may be aligned with an ambient light sensor window formed from an opening in a masking layer on the cover layer in an inactive portion of the display. To help mask the ambient light sensor window from view, the ambient light sensor window may be provided with a black coating that matches the appearance of surrounding masking layer material while allowing light to reach the ambient light sensor. The black coating may be formed from a black physical vapor deposition thin-film inorganic layer with a high index of refraction. An antireflection layer formed from a stack of dielectric layers may be interposed between the black thin-film inorganic layer and the display cover layer. |
US10288473B2 |
Weight measurement by flexure support
A suspended hopper apparatus is adapted to dispense a flowable product. Three supports, a vessel, and a valve mechanism are provided. One of the three supports is a scale-support, and the other two supports are pivot-supports. A scale-support is a support which comprises a scale, wherein the scale is of a type which resists translation in only one direction, and does not resist translation in any lateral direction and wherein the direction is vertically-upward, and resists by providing upward support with respect to the vessel. The pivot-supports are supports which comprise pivots, the pivots resisting translation and are arranged to resist forces that are applied to the apparatus in the lateral direction. The pivots define a common axis of rotation, the axis extends in a horizontal direction and the pivots do not resist rotation about their axis. The vessel has centerline that is offset laterally from its axis and the product has a product centerline that is offset laterally from its axis. The apparatus is arranged such that the valve mechanism does not generate a moment about the axis by its center of mass being located in a vertical plane passing through the axis. |
US10288471B2 |
Process, application and scale to be used in the measurement of the amount harvested organic plants
The current invention is a scale, process and software application. The scales communicate with each other via a wireless connection. The current invention allows grow operations to track their worker's (trimmers and pickers) productivity. It also allows the workers to see how much they are making, in real time. The scale and system allows that administrator to “see the productivity, put individuals in groups, and also see how much to pay each person at the end of the day or week. |
US10288469B2 |
Magnetostrictive transducer
A transducer includes a composite waveguide including a composite wire having an internal core of low electrical resistance material and an outer layer of magnetostrictive material. |
US10288468B2 |
Monitoring structures
A structure defines an elongate space and comprises an apparatus installed within the structure. The apparatus includes a signal generator and detector arrangement, and at least one antenna coupled to the signal generator and detector arrangement. The at least one antenna is coupled to the elongate space for transmitting an electromagnetic signal into the elongate space and for receiving the electromagnetic signal from the elongate space after reflection of the electromagnetic signal from a feature within the elongate space. The apparatus may be used to monitor the feature within the elongate space. |
US10288467B2 |
Capacitance measurement device, capacitance-type sheet-shaped sensor apparatus, and capacitance-type liquid-level detector apparatus
A capacitance measurement device includes a bridging capacitor connected in series to another one of the opposite end sides of a measurement-objective capacitance, and a charging/discharging switching element connected in series to the other one of the opposite end sides of the measurement-objective capacitance, and connected in parallel to the bridging capacitor. The measurement-objective capacitance is discharged when the charging/discharging switching element is turned to the closed state, and is charged when the charging/discharging switching element is turned to the opened state. A gauge gains an equivalent value for the measurement-objective capacitance, based on a potential at the other one of the opposite end sides of the measurement-objective capacitance, at the time of the charging step. |
US10288466B2 |
Flow totalizer
A flow totalizer apparatus for totalizing the volume of fluid flowing through the inventive apparatus. The apparatus includes a cylinder having a first cylinder port at one end and a second cylinder port at an opposite end, a piston slidably mounted within the cylinder, a bistable spring mechanism, a directional control valve and a counter. The bistable spring mechanism has a motion axis with two stable positions therealong and includes a drive pin, a piston slotted bar and a spool slotted bar, both slotted bars slidably connected to the drive pin and aligned with the motion axis. The total volume is estimated by cylinder volume times the number of stable-position changes of the bistable spring mechanism. |
US10288465B2 |
Differential flow-meter for measuring the weight loss in haemodialysis treatments
A differential flow-meter for measuring the weight loss in dialysis treatments. The differential flow-meter is of the “thermal anemometer” type. |
US10288458B2 |
Systems and methods for sensor platform
Apparatus are provided for a sensor platform. The sensor platform includes a sensor mount adapted to receive a sensing device, and a first articulation system that has a first rotational axis. The sensor platform includes a second articulation system that has a second rotational axis, and the second rotational axis is different than the first rotational axis. The sensor platform includes a base that supports the first articulation system, the second articulation system and the sensor mount. The first articulation system and the second articulation system are independently movable to define two degrees of freedom for positioning the sensor platform. |
US10288457B2 |
Sensor assembly
A sensor arrangement includes a sensor which is arranged in a housing constructed of two plastic injection molded parts (2, 3). The electrical leads are sealingly led through the housing (1) and are sealed by way of O-rings which on the one hand bear in a groove of the lead and on the other hand bear in a recess forming the housing feed-through. |
US10288448B2 |
Displacement sensor
A displacement sensor includes first detection units that detect an amount of displacement of a same detection target, and are disposed such that detection surfaces for detecting the amount of displacement face each other; second detection units that detect an amount of displacement of the detection target which is the same as the detection target of the first detection units, and are disposed such that detection surfaces for detecting the amount of displacement face each other; and a lead frame including a main frame having one surface on which the first detection units are disposed and the other surface on which the second detection units are disposed, and a sub frame which is wire-bonded to electrodes provided on each detection surface of the first detection units and the pair of second detection units. |
US10288447B2 |
Microelectromechanical systems device test system and method
A system includes a rotary platform adapted to undergo oscillatory motion about a fixed point, a test fixture coupled to the rotary platform, the test fixture being adapted to receive a device-under-test, and an inertial sensor mounted to the rotary platform for providing a motion output signal indicative of the oscillatory motion. A controller is in communication with the rotary platform and inertial sensor. The controller receives the motion output signal and provides a drive signal to the rotary platform responsive to the motion output signal. The controller generates the drive signal in response a test profile and the motion output signal provides feedback of actual movement of the rotary platform. The motion output signal is input to the controller to ensure correspondence between the drive signal and the test profile. A multitude of differing validated environmental vibrational stimuli effects can be evaluated via a sense signal from the device. |
US10288446B2 |
System and method for movement triggering a head-mounted electronic device while inclined
A method includes receiving movement data (pitch movement data, yaw movement data, and roll movement data) from a first device corresponding to movement of an input device. The method also includes receiving acceleration data from a second device corresponding to an acceleration of the input device and detecting a motion of the input device from a reference position based on the movement data and the acceleration data. The motion is defined by a pitch movement from the reference position that exceeds a first predetermined movement threshold value, a yaw movement from the reference position that is below a second predetermined movement threshold value, and a roll movement from the reference position that is below a third predetermined movement threshold value. The pitch movement has an acceleration greater than a predetermined acceleration threshold value. The method further includes triggering a function on the input device in response to detecting the motion. |
US10288444B2 |
Generating instructions for shared travel experiences
A first user of a smart phone or vehicle navigation system may invite a second user of a smart phone or vehicle navigation system to participate in a shared travel experience where the second user follows the first user. While on the shared trip, the first user is provided the location of the second user along with a route to a selected destination. The second user is provided the location of the first user, along with the route to the selected destination. The first user is able to identify points of interest on the route, which are then presented to the second user. A network is established that allows the first and second user to have a two-way conversation, and to synchronize the music that is listened to by the first user and the second user to simulate the experience of being together in the same vehicle. |
US10288441B2 |
System, method, and app for managing waste services
A system is disclosed for providing a waste management app. The system may have a locating device disposed onboard a service vehicle and configured to generate a first signal indicative of a location of the service vehicle, an input device, and a controller. The controller may be configured to receive a route assignment including waste services to be performed by the service vehicle, and to track movement of the service vehicle during performance of the waste services based on the first signal. The controller may also be configured to provide a graphical user interface for display on the input device, listing the waste services from the route assignment to be performed by the service vehicle and showing a location of the service vehicle relative to at least one location at which the waste services are to be performed. |
US10288440B2 |
Apparatus and method for calculating route in consideration of vehicle driving situation
An apparatus for calculating a route in consideration of a vehicular driving situation includes a situation recognizer determining whether a route is required to be calculated; a distance calculator calculating an estimated movement distance in consideration of a vehicle speed and a first estimated time required for searching for a route leading to a destination when the route is required to be calculated; and a route calculator calculating a future position of a vehicle to which the vehicle will have moved by the estimated movement distance along a lane in which the vehicle is driving or along an optimal route from a vehicle position at a first point in time when the situation recognizer determined the route was required to be calculated, and calculating an additional optimal route leading to the destination, based on the future position of the vehicle as a starting point. |
US10288439B2 |
Systems and methods using artificial intelligence for routing electric vehicles
The present invention provides specific systems, methods and algorithms based on artificial intelligence expert system technology for determination of preferred routes of travel for electric vehicles (EVs). The systems, methods and algorithms provide such route guidance for battery-operated EVs in-route to a desired destination, but lacking sufficient battery energy to reach the destination from the current location of the EV. The systems and methods of the present invention disclose use of one or more specifically programmed computer machines with artificial intelligence expert system battery energy management and navigation route control. Such specifically programmed computer machines may be located in the EV and/or cloud-based or remote computer/data processing systems for the determination of preferred routes of travel, including intermediate stops at designated battery charging or replenishing stations. Expert system algorithms operating on combinations of expert defined parameter subsets for route selection are disclosed. Specific fuzzy logic methods are also disclosed based on defined potential route parameters with fuzzy logic determination of crisp numerical values for multiple potential routes and comparison of those crisp numerical values for selection of a particular route. Application of the present invention systems and methods to autonomous or driver-less EVs is also disclosed. |
US10288432B1 |
Systems and methods for guiding users to network-enabled devices
The disclosed computer-implemented method for guiding users to network-enabled devices may include (i) monitoring network communications within a wireless network, (ii) determining, based on monitoring network communications transmitted over the wireless network that involve a network-enabled device connected to the wireless network, that an end user requires guidance to a physical location of the network-enabled device, (iii) deriving the physical location of the network-enabled device in three-dimensional space, and (iv) guiding, by a user interface, the end user to the physical location of the network-enabled device in three-dimensional space. Various other methods, systems, and computer-readable media are also disclosed. |
US10288426B2 |
Circuit device, physical-quantity detecting apparatus, electronic apparatus, and moving object
A circuit device includes a differential input-to-single-ended output first amplifier, to an inversion input terminal of which, of first and second signals forming differential signals, the first signal is input and to a non-inversion input terminal of which the second signal is input, a differential input-to-single-ended output second amplifier, to a non-inversion input terminal of which the first signal is input and to an inversion input terminal of which the second signal is input, and a failure detection circuit that performs failure detection on the basis of an output signal of the first amplifier and an output signal of the second amplifier. |
US10288425B2 |
Generation of map data
A measurement instrument, i.e. a mobile body, measures distances between a current position of the mobile body and obstacles in the environment of the mobile body by: a) taking at least N measurements of distances between the mobile body and the obstacles, by consecutive angular steps of A/N (A is a predetermined angular sector), and combining the distances with the respective angular steps in order to establish map data; b) moving the mobile body and repeating step a) for a new current position of the mobile body; and c) simultaneously determining, according to the distances measured for each angular step of the current position of step b) and the preceding position of step a), the current position of the mobile body in step b) on the map relative to the initial position thereof in step a), and new data of the map. |
US10288424B2 |
Systems and methods for improving an estimate of receiver altitude by mitigating the effects of transmitter heating
Improving an estimated altitude of a receiver by mitigating the effects of transmitter heating. Systems and methods for improving estimates of a receiver's altitude determine a reference pressure at a reference altitude using a temperature measured at a transmitter or another temperature value, an altitude of the transmitter, and a pressure measured by the transmitter or another pressure value. A local reference pressure for a receiver is determined using the reference pressure and other reference pressures from other transmitters. Reference pressures from overheating transmitters may be weighted less than reference pressures from other transmitters when determining the local reference pressure. The local reference pressure is then used to estimate the altitude of the receiver. |
US10288421B2 |
Electrical wire length output method and storage medium in which electrical wire length output program is stored
An electrical wire length output method according to the present invention sets a first cavity reference cross section, a first node reference cross section, and a second node reference cross section, and a second cavity reference cross section, calculates a section wire length in each section of the reference cross sections, and outputs the sum of the section wire lengths as the wire length of an electrical wire. |
US10288420B2 |
Laser speckle photography for surface tampering detection
In one embodiment, a method comprises projecting, from a projector, a diffused on an object. The method further includes capturing, with a first camera in a particular location, a reference image of the object while the diffused is projected on the object. The method further includes capturing, with a second camera positioned in the particular location, a test image of the object while the diffused is projected on the object. The method further includes comparing speckles in the reference image to the test image. The projector, first camera and second camera are removably provided to and positioned in a site of the object. |
US10288418B2 |
Information processing apparatus, information processing method, and storage medium
To decrease the time and work needed for the measurement of a target object, an information processing apparatus includes an acquisition unit configured to acquire measurement data on a target object from a measuring apparatus, an extraction unit configured to extract a partial region of the target object that contains a geometric feature for use in estimation of a position-and-orientation of the target object, based on one or more pieces of measurement data acquired by the acquisition unit, a determination unit configured to determine a position-and-orientation of the measuring apparatus configured to measure the partial region extracted by the extraction unit, and an output unit configured to output the position-and-orientation determined by the determination unit. |
US10288412B2 |
Optical measurement apparatus and optical measurement method
An optical measurement apparatus includes an irradiation optical system which linearly irradiates a measurement target with measurement light having a certain wavelength range, a measurement optical system which receives linear measurement interference light which is transmitted light or reflected light originating from the measurement target as a result of irradiation with the measurement light, and a processing device. The processing device includes a first calculation module that calculates a modification factor depending on with an angle of incidence on the measurement optical system from each measurement point in association with a region in the two-dimensional image corresponding to each measurement point in the measurement target irradiated with the measurement light and a second calculation module that calculates optical characteristics of the measurement target by applying the corresponding modification factor to a value for each pixel included in the two-dimensional image. |
US10288409B2 |
Temperature sensitive location error compensation
A system that may include a movable support module for supporting an object and a controller, wherein the controller is configured to: receive an estimated location of a movable support module that supports an object and temperature information about an actual or estimated temperature of at least a portion of the object support module; and calculate movable support module location information, in response to (a) the estimated location of the movable support module, (b) the temperature information, and (c) a mapping between (i) values of the temperature information, (ii) estimated locations of the movable support module, and (iii) location errors of the movable support module. |
US10288408B2 |
Scanning white-light interferometry system for characterization of patterned semiconductor features
A white light interferometric metrology device operates in the image plane and objective pupil plane. The interferometric metrology device extracts the electric field with complex parameters and that is a function of azimuth angle, angle of incidence and wavelength from interferometric data obtained from the pupil plane. Characteristics of the sample are determined using the electric field based on an electric field model of the azimuth angle, the angle of incidence and the wavelength that is specific for a zero diffraction order. A center of the pupil in the pupil plane may be determined based on a Fourier transform of the interferometric data at each new measurement and used to convert each pixel from the camera imaging the objective pupil plane into a unique set of angle of incidence and azimuth angle of light incident on the sample. |
US10288407B2 |
System for performing dual path, two-dimensional optical coherence tomography (OCT)
Apparatus and methods are described for optically analyzing an object having a plurality of layers, without needing to use a reference mirror. An extended broadband light source produces light, and directs the light toward the object, such as to create respective images of the light source on the respective layers of the object. An imaging system gathers light that is reflected from a point of the object into a conjugate point in the detector. The detector determines the thicknesses of the plurality of layers at the point of the object by analyzing, within the gathered light, interference between light reflected from the plurality of layers of the object at the point. Other applications are also described. |
US10288406B2 |
Laser component, laser generating apparatus, and optical coherence tomograph
A laser component includes multiple laser devices arranged in an array to include different emission wavelengths, and a driving unit that, while switching each of the laser devices along the array into a turn-ON-enabled state that enables the laser device to turn to an ON state, brings one of the laser devices in the turn-ON-enabled state into an ON state. |
US10288405B2 |
Alignment gauge and method of use
An alignment gauge includes a generally u-shaped main body and an alignment member extending therefrom. The alignment gauge is configured to be positioned on the frame of a cabinet during installation of one or more attached components, such as attachment of a pair of doors to a refrigerator cabinet. Specifically, the alignment gauge may be positioned so that the alignment member establishes a proper spacing for the attached components. |
US10288404B2 |
Gear measurement method and gear measurement apparatus
A gear measurement method and a gear measurement apparatus capable of evaluating meshing and fitting of a gear are provided. A measurement method for a gear includes a measurement step of measuring an actual movement locus of a ball that is moved along a tooth groove of the gear as a shape evaluation index for the gear. In the case of a VGR rack, tooth surfaces of rack teeth are constituted of curved surfaces. Thus, a reference pin for use in OPD cannot be disposed so as to be in line contact with the tooth surfaces, and the rack teeth cannot be measured. However, the ball can be disposed so as to be in point contact with the tooth surfaces, which enables a measurement of the rack teeth. |
US10288402B2 |
Industrial machine
A coordinate measurement machine includes a column that can move relative to a placement surface on which a workpiece is placed, a guide part that is provided on the placement surface, the guide part guiding the column, a scale of a linear encoder that is supported on a side surface of the guide part, and detectors that are provided on the column, the detectors detecting a relative displacement with respect to the scale. The detectors detect a displacement of the column in each of a moving direction and a vertical direction. A coordinate measurement machine further includes a deformation amount acquisition part that acquires an amount of deformation of the guide part relative to the scale on the basis of detection results of the detectors. |
US10288395B1 |
Nosecone inverted F antenna for S-band telemetry
An inverted F antenna for use in a projectile includes a ground plane and a radiating element oriented orthogonal to the ground plane and centered on the ground plane. The radiating element includes a ground stub trace having a relatively thick width, a meandering trace with a vertical orientation and a relatively high ground clearance and a feed trace having a tapered head. |
US10288389B1 |
Impact triggered dynamic target system
An impact triggered dynamic target system includes, a target body with legs that can be ground spikes; a target release assembly, including a target holder including first and second holder pegs; a primary target assembly, including a primary target disc, a secondary target pusher including first and second secondary target pushers, and first and second target sliders slidably mounted on the first and second holder pegs, and a plurality of secondary target discs; a rolling track with a rolling surface and first and second side rails; and a projectile receptacle, such that a practice shooter shoots that the primary target disc, which releases a secondary target disc, which rolls down the rolling track and off the impact triggered dynamic target system, such that the practice shooter can shoot at the rear disc, while the rear disc is rolling on an adjacent ground surface. |
US10288387B1 |
Tactical shield handle and lighting system
A handle and lighting system for a tactical shield includes a handle assembly configured to be mounted on the shield. The handle assembly includes a central horizontal handle, a first side handle on one side, and a second side handle on an opposite side. The handle and lighting system also includes a lighting enclosure housing one or more light sources and configured to be mounted on the shield. The handle and lighting system also includes a first switch mounted on the central horizontal handle, a second switch mounted near a top of the first side handle, and a third switch mounted near a top of the second side handle, which are used to activate or deactivate the one or more light sources. The handle and lighting system may also include first and second rotatable cuffs, which are positioned at the lower distal ends of the first and second side handles. |
US10288384B2 |
Tactical load-bearing vest
This disclosure relates generally to a tactical load-bearing system comprising a vest and a supporting waist belt. A rigid rear frame comprising a spine extension, and a pair of shoulder panels, enables a load transfer from a user's shoulders to the supporting waist belt via the spine extension. A plurality of fabric panels including pockets for housing ballistic plates and attachment mechanisms for coupling together may also be quickly decoupled by a quick-release mechanism that comprises one or more quick-release cables. The rigid rear frame may include a rigging system or a rack system, enabling a user to carry additional equipment on the vest, such as a radio, battery, etc. A fine adjustment mechanism includes a tension cable routed through a pair of waist panels and coupled with a pair of tension plates located adjacent a back end of each waist panel. The modular coupling of each panel combined with the non-fixed load-bearing mechanism and quick-release mechanism enable users such as military personnel to respond to situations without being hindered by existing bulky or non-ergonomic load-carrying systems. |
US10288383B2 |
Accessory mount for a firearm and related methods
A firearm accessory mount for a take-down rifle is disclosed. The mount has a first portion having an accessory interface, and a second portion opposing the first portion. The second portion has a locking block with a proximal end and a distal end. The proximal end is shaped and positioned to engage a receiver assembly of the take-down rifle. At least one of the first portion or the second portion has a barrel engagement surface. A related method is also disclosed. |
US10288382B1 |
Sight scope and mounting assembly
A target sight scope mounting assembly is presented. Additionally, a target sight scope and a plurality of support members are configured to provide a support for the target sight scope. The scope is coupled to one of the support members and pivotally engages the support member. A dampening material may be integrated within at least the first support member thereby dampening the vibrations attendant to a shooting environment. |
US10288381B1 |
Apparatus, system, and method for firearms training
A system is disclosed. The system has a target assembly having a reflective surface, a plurality of acoustic sensors disposed at the target assembly, and at least one optical sensor. The target assembly includes sound-absorbing material. The at least one optical sensor is configured to image a plurality of users of the system. |
US10288379B2 |
Riflescope aiming system
A riflescope aiming system that includes a telescopic sight, a multiple-zero-point elevation turret and a ballistics reference system. The multiple-zero-point elevation turret includes a rotatable indicator carrier and a plurality of indicator pins secured to the indicator carrier, each indicator pin corresponding to a predetermined target distance. The ballistics reference system is operably coupled to the objective housing of the telescopic sight and displays ballistics data indicia. |
US10288378B2 |
Self-leveling scope mount and method
Provided is a self-leveling mount for attaching a sighting scope, having a longitudinal optical axis, to a firearm, having a longitudinal barrel axis. The mount includes a body attachable to a firearm, a pair of scope attachment rings axially spaced apart relative to the body so that at least a portion of the body is situated between the attachment rings, and a vertically movable contact plate on the base between the rings. The plate presents an upper surface that is horizontally perpendicular to the longitudinal axes of a firearm barrel and scope held by the attachment rings. The contact plate makes adjustable alignment contact with a bottom surface of the scope held by the attachment rings to properly orient the scope relative to the firearm. |
US10288376B2 |
Rail segment for handguard of a firearm and assembly thereof
A handguard assembly for a firearm is provided, comprising a handguard configured to overlie a barrel of the firearm in spaced relationship, the handguard comprising a plurality of apertures; a rail segment including a plurality of mounting bosses, each of the plurality of mounting bosses located in a different one of the plurality of apertures of the handguard; a plurality of rotatable fasteners to fasten the rail segment to the handguard, each of the rotatable fasteners located in a different one of the mounting bosses of the rail segment; and each of the rotatable fasteners comprising a mounting latch to mount the rail segment to the handguard, each mounting latch rotatable from an aperture insertion position overlying a top of the boss to a mounting position overlying the handguard. |
US10288374B1 |
Sound moderated muzzleloader
A muzzleloader system is disclosed, in which a muzzleloader has an integrally formed, sound moderated barrel and is configured to operate without a breech plug. |
US10288368B2 |
Gas regulator and locking front sight for a firearm and firearm with gas regulator and locking front sight
A gas regulator for a rifle, having: an elongated member having a first end and a second end; a head portion located at the first end; a pair of openings passing through the elongated member, wherein one of the pair of openings is larger than the other one of the pair of openings; a recessed area located at the second end; and a pair of detent openings located on a portion of the elongated member, the pair of detent openings being spaced from each other and located within another recessed area located on a surface of the elongated member between the first end and the second end, wherein one of the pair of detent openings is closer to the first end than the other one of the pair of detent openings. |
US10288367B2 |
Cooling of cryogenic meters sensing reverse flow
Cooling of a meter by liquid flowing in a flow that is reverse from dispensing flow is described. A plurality of tubes is configured to transport a plurality of fluids comprising a first fluid and a second fluid. Dispense valves attached to corresponding tubes are configured to open when the first fluid is dispensed from a pump to a first outlet. Recirculation valves attached to respective tubes are configured to open when the second fluid is transported from the pump to a second outlet. A meter attached to a tube of the plurality of tubes is configured to measure properties of a fluid when the fluid flows through the tube, wherein the fluid is one of the first fluid and the second fluid. The meter is configured to sense reverse flow when the second fluid flows from the outlet section to the inlet section. |
US10288358B2 |
Cold reservoir device and cooling system arrangement
A cooling system arrangement for allowing cooled storage and cooled transport of foodstuffs. Further, the cold storage device assembly may have a storage volume that includes at least one reservoir chamber formed by a liquid-tight reservoir wall and is at least partially filled with a cold storage medium. Additionally, heat insulation covers the reservoir chamber on the side facing away from the storage volume. The reservoir wall is an integral part of the cold storage device, and a coolant inlet and outlet are arranged thereon. In addition, a heat exchanger through which at least one coolant duct passes is arranged in or on the reservoir chamber so that coolants coming from the coolant inlet flow through the heat exchanger to the coolant outlet and can withdraw heat from the cold storage medium and/or can cause the cold storage medium to freeze in the process. |
US10288357B2 |
Hybrid pumped thermal systems
The present disclosure provides pumped thermal energy storage systems that can be used to store electrical energy. A pumped thermal energy storage system of the present disclosure can store energy by operating as a heat pump or refrigerator, whereby net work input can be used to transfer heat from the cold side to the hot side. A working fluid of the system is capable of efficient heat exchange with heat storage fluids on a hot side of the system and on a cold side of the system. The system can extract energy by operating as a heat engine transferring heat from the hot side to the cold side, which can result in net work output. Systems of the present disclosure can employ solar heating for improved storage efficiency. |
US10288356B2 |
Vapor chamber and heat pipe combined structure and combining method thereof
A vapor chamber and heat pipe combined structure and method; the vapor chamber and heat pipe combined structure includes a heat pipe, a vapor chamber and a working fluid. The heat pipe includes a pipe body, a fixing section, and a first capillary tissue. The vapor chamber includes an upper metal casing, a lower metal casing, a containing chamber and a second capillary tissue installed in the containing chamber. The working fluid is filled into the containing chamber, and the fixing section of the heat pipe is coupled to the upper metal casing, so that the first capillary tissue is coupled to the second capillary tissue. The combined structure facilitates the connection and fixation of the heat pipe and improves the reflux speed of the liquid-state working fluid. |
US10288345B2 |
Water cooled draft beer machine
A water cooled draft beer machine comprises a cabinet, and there is a refrigeration circuit inside the cabinet, including a compressor, a condenser and refrigeration tubes. A water tank is arranged inside the cabinet, and the refrigeration tubes are coiled inside the water tank. Inside the cabinet, there is a cold storage chamber. A beer pipe is arranged inside the cabinet, and a beer tap is connected to the outside of the cabinet. The beer pipe coils inside the water tank, and is connected to the beer tap. A refrigeration box is arranged in the cold storage chamber, and the cold water tube coils inside the refrigeration box. The inlet end and the outlet end of the cold water tube are both connected to the water tank. An air inlet and an air outlet are set up on the refrigeration box. A fan is arranged inside the refrigeration box. |
US10288343B2 |
EZ refrigerator doors height adjustment
A refrigerator includes an insulated cabinet having an opening and a first hinge structure. The refrigerator includes a door including a second hinge structure that is movably connected to the first hinge structure. A height adjustment lever operably interconnects the first and second hinge structures. Movement of the lever in a first direction causes the door to move upwardly, and movement of the lever in a second direction causes the door to move downwardly. A stop limits movement of the height adjustment lever in at least one of the first and second directions. The lever is preferably movable by hand, such that tools are not required to adjust the door height/position. |
US10288340B2 |
Refrigerator appliance with dual freezer compartments
A refrigerator appliance is provided including a freezer chamber divided into a first compartment and a second compartment by a removable mullion. A first evaporator cover is positioned within the first compartment to define a first evaporator chamber and a second evaporator cover is positioned within the second compartment to define a second evaporator chamber. A crossover duct is defined in the mullion for providing fluid communication between the first evaporator chamber and the second evaporator chamber. |
US10288334B2 |
Surged vapor compression heat transfer systems with reduced defrost phase separator
Surged vapor compression heat transfer systems, devices, and methods are disclosed having refrigerant phase separators that generate at least one surge of vapor phase refrigerant into the inlet of an evaporator after the initial cool-down of an on cycle of the compressor. This surge of vapor phase refrigerant, having a higher temperature than the liquid phase refrigerant, increases the temperature of the evaporator inlet, thus reducing frost build up in relation to conventional refrigeration systems lacking a surged input of vapor phase refrigerant to the evaporator. |
US10288329B2 |
Condensation and falling film evaporation hybrid heat exchanger
A condensation and falling film evaporation hybrid heat exchanger is provided, including a shell, a condenser entrance pipe connected to a compressor discharge port, and an evaporator exit pipe connected to a compressor suction port being disposed respectively on the shell. A baffle plate is disposed at a position inside the shell corresponding to the condenser entrance pipe. A refrigerant distributor is disposed in the shell, a condensing tube bundle being disposed above the refrigerant distributor, and a falling film evaporating tube bundle being disposed below the refrigerant distributor. The condensation and falling film evaporation hybrid heat exchanger according to this invention can be used in concert with low-pressure refrigerant, thus efficiently solving the problem of refrigerant distribution with the falling film evaporator using low-pressure refrigerant. |
US10288327B2 |
Use of unidirectional flow modes of magnetic cooling systems
A dual-mode magnetic refrigeration apparatus includes beds of magnetocaloric material, a magnet to apply a time-varying magnetic field to the beds, a heat transfer fluid (HTF), a pump to circulate the HTF, a hot side heat exchanger (HHEX), a cold side heat exchanger (CHEX), valves to direct flow of the HTF, and a controller configured to control periodic switching of the valves to allow the apparatus to operate in a first mode and in a second mode. The first mode transfers heat from the CHEX to the HHEX. In the second mode of operation, the periodic switching of the valves is suspended to allow unidirectional flow of the HTF through the HHEX, the beds, and the CHEX such that heat is transferred from the HHEX to the CHEX. |
US10288326B2 |
Conduction heat pump
A conduction heat pump includes a first plate, a second plate and a third plate. The second plate includes a caloric material and is positioned between the first and third plates. The first, second and third plates of the conduction heat pump also includes features for conductively transferring heat from the third plate to the first plate during relative rotation between the second plate and the first plate. |
US10288322B2 |
Heat storage devices for solar steam generation, and associated systems and methods
Heat storage devices suitable for storing solar energy, and associated systems and methods are disclosed. A representative system includes a storage housing that contains a working fluid. A working fluid inlet pipe is coupled to the storage housing. A plurality of concrete plates are positioned in the housing, with the adjacent plates at least partially forming individual flow passages. A working fluid outlet pipe is coupled to the housing. A controller maintains a predominantly laminar flow of the working fluid in the flow passages. In some embodiments, the working fluid can be thermal oil having a boiling temperature of 300° C. or higher. |
US10288321B2 |
Energy-efficient integrated lighting, daylighting, and HVAC with electrochromic glass
Methods for integrated room management in a building management system and corresponding systems and computer-readable mediums. A method includes determining (702) a solar heat gain coefficient (SHGC) for a room (400) in a building and determining (704) predicted open-loop room (400) temperatures at a plurality of time intervals based on the SHGC and a plurality of electrochromic glass (ECG) (408) tint levels. The method includes determining (706) illumination heat and illumination energy for the room (400) and determining (708) climate energy for the room (400). The method includes determining (710) a total room energy at each of the time intervals as a function of the ECG (408) tint levels based on the climate energy, illumination energy, and predicted open-loop room temperatures. The method includes determining (712) an optimal ECG (408) tint level that minimizes the total room energy at each of the time intervals and controlling (714) the ECG (408) tint levels according to the optimal ECG tint level. |
US10288320B2 |
Low cost high efficiency solar power plant
The present invention relates to a system and apparatus which is designed to use parabolic concentrator to focus sunlight onto a receiver which uses a coolant to carry the heat to the heat storage unit. The system comprises a primary loop comprising at least one solar array and at least one heat storage unit. The system further comprises a secondary loop operatively communicating with said primary loop. The solar array comprises plurality of reflector dish assemblies comprising reflector dish means whereby said dish means are arranged in close proximity to each other wherein said dish means being such that high sunlight concentration ratio is obtained for providing high conversion efficiency from heat to electricity. |
US10288319B2 |
Color steel tile fixture
A color steel tile fixture includes a limit part having a limit groove; a clamping assembly including two opposite clamping parts which are each equipped with, from top to bottom in sequence, a clamping head, a bump defining a slope, and a clamping splice; a connecting block provided with a threaded hole and two opposite arc grooves on either side of the threaded hole, the clamping head of each clamping part being rotatably engaged in a respective arc groove of the two opposite arc grooves; a threaded part which is screwed into the threaded hole; and a connecting part. When the threaded part is screwed, the connecting block moves upward along the threaded part causing side panels of the limit groove to engage the slopes of the bumps, so that the clamping parts are biased inwardly such that the clamping splices are configured to clamp a color steel tile. |
US10288318B2 |
Heat transfer device for solar heat
A method for improving the efficiency of a solar heating system based on absorbing heat from solar radiation into the outer surface of a concrete wall. The heat transfer device makes use of a fluid in a tube system to transfer heat from the outside of the wall to the inside of the wall. The inside wall is then used to heat air that is passed over it, and that air is then used to heat up a heat storage system. |
US10288313B2 |
Gas supply manifold and production method of gas supply manifold
A gas supply manifold has a nozzle forming member having a plurality of gas injection nozzles, a cover member configured to be overlapped on the nozzle forming member, and a caulking-fastening portion configured to fasten the nozzle forming member and the cover member. The caulking-fastening portion is configured such that a convex portion provided for one of the nozzle forming member and the cover member penetrates a hole provided for the other member, and a tip end portion of the convex portion has an engagement portion, the engagement portion having a larger diameter or a larger width than the hole and being engaged with a peripheral edge portion of the hole. A tip end face of the convex portion has a dent portion formed by pressing the tip end face into a base portion side of the convex portion and an area around the dent portion constitutes the engagement portion. Thus, the nozzle forming member and the cover member are appropriately caulked and fastened. |
US10288311B2 |
Cooking appliance
Provided is a cooking appliance having an improved structure in which superheated steam is capable of being used during a cooking operation. The cooking appliance supplies superheated steam while food is cooked, and includes: a main body, a front of which is opened and in which a cooking compartment is disposed; a heating chamber disposed in the main body to be in communication with the cooking compartment; a steam generator disposed to generate steam sprayed into the heating chamber; and a convection heater disposed in the heating chamber to heat the heating chamber and the cooking compartment. The convection heater heats steam discharged from the steam generator, and the steam discharged from the steam generator, in a superheated steam state, is sprayed into the heating chamber and supplied into the cooking compartment. |
US10288310B2 |
Ceiling-embedded air conditioner with windbreak ribs
A ceiling-embedded air conditioner includes: a decorative panel; a turbo fan; a heat exchanger; an air suction path; air blowoff paths; an air suction opening and air blowoff openings that are provided in the decorative panel; corner panels disposed at corner portions between the adjacent air blowoff openings; a human sensor that is provided on a specific corner panel; a wind guide path that flows conditioned air blown from the air blowoff openings; and windbreak ribs that are erected from the specific corner panel to suppress direct strike, on the human sensor, of the conditioned air flowing from the wind guide path to the specific corner panel. |
US10288309B2 |
Method and system for determining comparative usage information at a server device
Methods, devices, and computer readable medium are described for receiving from a thermostat device at a server device climate system usage information and settings and sending from the server device ecorank information, wherein the ecorank information is derived from a comparison of usage of climate systems controlled by the thermostat device in comparison to a comparison group, the comparison group comprising other climate systems controlled by other thermostat devices. The comparison group is determined based on profile information describing the dwelling, dwelling size, dwelling location, dwelling occupants, climate system technology, and related information. In some embodiments, the ecorank information may be one or more of a numerical score, percentage, graphic, icon, color, letter, and an audio item. In some embodiments, the energy consumed by the climate systems may be reported by an associated energy measurement device or estimated by heating and cooling usage hours. |
US10288307B2 |
Controller and process for controlling a plurality of resources within a workplace
Systems, devices and processes effectively and efficiently manage the energy consumption of shared workspaces such as meeting rooms and the like. A central control device receives scheduling information and/or sensor information relating to meeting attendees, for example, that can be used to activate or deactivate resources within the shared meeting space. Lights, computing equipment, heating/ventilation/air conditioning (HVAC) or other climate controls, electrical outlets, food or beverage preparation equipment and/or other energy-consuming resources within the workplace can be automatically controlled for efficient operation and energy conservation. |
US10288305B2 |
Ventilation apparatus
A first ventilation apparatus of ventilation apparatuses which form a ventilation system includes: a first information transmission part (18a); a first information reception part (19a); and a first control part (17a). The first control part (17a) includes: a first total ventilation air volume determination part (20a); a first-ventilation-apparatus first air volume decision part (21a); and a first air volume detection part (22a). |
US10288304B2 |
Systems and methods for adjusting the atmosphere of exercise studios
An atmosphere adjustment system includes a steam supply unit and a control unit. The steam supply unit has: a layered structure including a first lava sand layer, a mineral layer, a second lava sand layer and a lava plate, which are stacked in this order from the bottom; a heater arranged under the first lava sand layer; and a water supply pipe arranged between the first lava sand layer and the mineral layer. The control unit is able to adjust the temperature of the second lava sand layer at 60° C. or higher and 80° C. or lower by controlling at least one of the amount of water discharged through the water supply pipe or the temperature of the heater. |
US10288303B2 |
Room air conditioning system
A room air conditioning system includes a plurality of indoor units and a controller. Each of the plurality of indoor units includes: an air conditioner main body having a plurality of blow-off openings formed therein; a plurality of flaps rotatably that are disposed in the respective blow-off openings and that can independently change vertical angles of airflows; and a human body sensor that detects whether a person is present below a corresponding one of the plurality of indoor units. When at least one of the human body sensors in the plurality of indoor units detects the absence of a person in a state of selecting the airflow control, the controller causes a corresponding one of the indoor units that detects the absence to perform the temperature evenness control. This room air conditioning system successfully reduces unevenness of room temperature. |
US10288302B2 |
Ceiling-embedded air conditioner with airflow guide vane
A ceiling-embedded air conditioner includes a decorative panel, a turbo fan, a heat exchanger, a drain pan, an air suction path, air blowoff paths provided at four places along the sides of a virtual square surrounding the air suction path, and an air blowoff opening communicating with the air blowoff path. The air blowoff path is formed in a cuboidal shape having a pair of long side walls disposed with a predetermined space therebetween in parallel to the sides of the virtual square and a pair of short side walls connecting the ends of the long side walls. Airflow guide vanes are provided in the air blowoff paths to direct part of blown airflow toward the short side of the air blowoff opening. |
US10288301B2 |
Thermostat hood for a heating system of an air conditioner unit
A heating system for an air conditioner unit may generally include a heating coil and a thermostat supported above the heating coil by a support mount. The system may also include a thermostat hood configured to at least partially surround the thermostat. The thermostat hood may include a front wall spaced apart from the support mount and a top wall extending between the front wall and the support mount. The thermostat hood may further include first and second sidewalls extending between the front wall and the support mount. The front wall, the top wall, the sidewalls and the support mount may collectively define a hood chamber for receiving at least a portion of the thermostat. Moreover, at least a portion of the bottom side of the thermostat hood may define an air intake opening for receiving heated air rising upward from the heating coil. |
US10288300B2 |
System and method of controlling condensing and non-condensing boiler firing rates
In one example embodiment of a hydronic heating system, the system includes at least one condensing boiler and at least one non-condensing boiler, and at least one controller configured for utilizing at least one PID control program to generate at least one signal for controlling firing rates of one or more of the boilers based upon sensed water temperature and temperature setpoint inputs. Depending upon the mode of operation, the at least one PID control program is a first PID control program dedicated to controlling only the at least one condensing boiler, or is a second PID control program dedicated to controlling only the at least one non-condensing boiler, or includes both the first and second PID control programs. Also, outside air temperature serves as a basis for generating the temperature setpoint inputs. |
US10288298B2 |
Home cooking appliance having a low-profile rear vent trim
A home cooking appliance includes a housing, a cooking surface on a top of the housing, the cooking surface having an upper surface, and a rear vent trim on the top of the housing and at a rear side of the top of the housing. The rear vent trim has an upper surface that is substantially flush with the upper surface of the cooking surface. The rear vent trim includes an opening permitting air to exit from within the rear vent trim, and the rear vent trim directs the air away from a 90° angle with respect to the upper surface of the cooking surface. |
US10288291B2 |
Air-shielded fuel injection assembly to facilitate reduced NOx emissions in a combustor system
An air-shielded fuel injection assembly for use in a combustion chamber of a turbine assembly. The air-shielded fuel injection assembly generally includes a fuel manifold including a plurality of fuel injection ports and an air manifold including a plurality of air injection ports. Each of the plurality of fuel injection ports is configured to introduce a fuel column into an annular cavity of a mixer assembly. Each of the plurality of air injection ports is configured to introduce an air curtain about an associated fuel injection column to minimize recirculation upstream of the fuel injection column and increase penetration of the fuel injection column into the cavity. Also disclosed are a mixer assembly and a turbine assembly including the air-shielded fuel injection assembly. |
US10288290B2 |
Device for improved air and fuel distribution to a combustor
A flow conditioning device for a can annular gas turbine engine, including a plurality of flow elements disposed in a compressed air flow path leading to a combustor, configured such that relative adjustment of at least one flow directing element with respect to an adjacent flow directing element during operation of the gas turbine engine is effective to adjust a level of choking of the compressed air flow path. |
US10288285B2 |
Self-regenerating industrial burner and industrial furnace for carrying out self-regenerating combustion processes
A self-regenerating industrial burner including a head with which at least one first fuel injection nozzle, associable at an inlet with a fuel supplying group, and at least one pair of second nozzles, that can be alternatively and selectively passed through by combustion air and combustion exhaust gases, are associated; a tubular body open at opposite ends, arranged at a front part of the head and coaxial to the at least one first nozzle with an end close to the face of the head at which the first nozzle and the at least one pair of second nozzles protrude and the opposite end distant from the face. Each second nozzle includes at least one first tubular portion, radially lying outside the tubular body and defining at an end at least one first port, alternatively for exit of the combustion air and for inlet of the combustion exhaust gases. |
US10288283B2 |
Multiphase burner
A multiphase burner for flaring gaseous/liquid combustible mixtures is disclosed. The burner may include a hollow base with an inlet for receiving the combustible gas/liquid mixture as well as a distal end that may be coupled to or that forms a nozzle cap. The nozzle cap may form as first outlet. The base may be coupled to a central body and a hollow bushing that encircles at least part of the central body. The base may form a mouth disposed between the inlet and the central body. The mouth may be in communication with a first passage that extends from the mouth to the first outlet and between the bushing and the distal end of the base. The mouth may be in communication with a second passage that extends from the mouth to the second outlet and between the bushing and central body. |
US10288282B2 |
Air/fuel commissioning of a combustion appliance
A method for commissioning a gas valve assembly for controlling fuel flow to a combustion appliance. An example method for commissioning the gas valve assembly may include initiating a commissioning mode in the controller of the gas valve assembly. Once in the commissioning mode, inputting a user defined initial air to fuel (A/F) ratio, activating the combustion appliance, setting a burner load of the combustion appliance to a set burner load, inputting a desired A/F ratio for the set burner load, running the combustion appliance at the burner load with the desired A/F ratio, and observing the operation of the combustion appliance. The method may further include saving the desired A/F ratio for the set burner load to the controller of the gas valve assembly and exiting the commissioning mode. |
US10288280B2 |
Dual cone spray nozzle assembly for high temperature attemperators
A spray nozzle assembly for a steam desuperheating or attemperator device. In one embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a fixed nozzle element which is integrated into a spring-loaded nozzle element, and is specifically adapted to improve water droplet fractionation at higher flow rates while further providing an effectively higher spray area through the formation of two water cones (rather than a single water cone), such water cones being sprayed into a flow of superheated steam in order to reduce the temperature of the steam. In another embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a nested pair of spring-loaded primary and secondary nozzle elements which are also adapted to provide an effectively higher spray area through the formation of two water cones. |
US10288277B2 |
Smart home security device
A smart home security device includes a security device, which is provided, in the interior thereof, with multiple modules connected with a main control board. The main control board allows an insertion trough provided in the security device to be used in combination with a corresponding expansion module in order to acquire detection signals concerning a body temperature of a target body and temperature and humidity in a manner of interference-reduced manner with accuracy and signal transmission speed increased. An infrared control module provided in the security device is operable to drive a related electrical appliance to have a family member well taken care of for smart home caring. |
US10288270B1 |
Relocatable illuminators
Embodiments described herein include a relocatable illuminator that includes an illumination component with a plurality of light emitting devices. The relocatable illuminator may include a solar collection device coupled to the plurality of light emitting devices and a base component that removably couples to a post by covering at least a portion of a top surface of the post. In some embodiments, the base component is configured to support the illumination component in a substantially vertical configuration to provide a lighted indication of a location of the post. |
US10288269B2 |
Ceiling system
A ceiling system in one embodiment includes first grid support members arranged in parallel spaced apart relationship. A pair of elongated lighting support members is arranged in parallel with the first grid support members. The lighting support members are spaced apart and define an axially elongated lighting opening. A lighting spacer bracket is connected between and supports the lighting support members from an overhead building support structure. In one embodiment, the bracket is configured to define a downwardly open cavity for at least partially receiving a lighting module therein. A lighting module is positioned in the lighting opening and supported by the lighting support members. In one embodiment, the lighting module may be a digital linear lighting module. |
US10288268B2 |
OLED illuminant for a lamp
The invention relates to an illuminant (23) and a socket (20) for a lamp (15). The features of the socket (20) can be implemented also independently of the features of the illuminant (23). The illuminant (23) has a preferably planar illumination surface (24). One or more semiconductor lighting elements are arranged within an illuminant housing (30). The illuminant connection device (70) required for mechanical and electrical connection to the socket (20) is provided on the rear face (66) of the illuminant (23), said rear face (66) lying opposite the illumination surface (24). The dimensions of the illuminant are preferably greater than the dimensions of the socket (10) such that the illuminant (23) fully covers the socket when looking onto the illumination surface (24), resulting in a particularly appealing look. Said socket and illuminant (23) modularly achieve large total illumination surfaces in a lamp (15) and an appealing overall appearance in a very simple manner. |
US10288267B1 |
Light fixture with removable light cartridge
A light fixture can include a light housing and a light cartridge. The light cartridge can be configured to releasably and/or electrically connect to a portion of the light housing. In some embodiments, the light cartridge includes a collar movably connected to the cartridge and configured to rotate with respect to the cartridge. Rotation of the collar can facilitate attachment and/or release of the cartridge from the light housing. In some cases, the cartridge includes a releasable driver, one or more lenses, one or more beam reflectors, one or more diffusers, and/or other electrical and optical components. |
US10288261B2 |
Low profile lighting module
A low profile lighting module. Devices according to this disclosure can produce a uniform light intensity output profile, limiting the perceived appearance of individual point sources, from direct lighting modules comprising several light emitting diodes. Individual lighting device components are disclosed that can contribute to this uniform profile, including: primary optics, secondary optics, and contoured housing elements. These components can interact with and control emitted light, thus adjusting its pattern. These components can alter the direction of emitted light, providing a more uniform light intensity over a wider range of viewing angle. |
US10288260B2 |
Turn signal for vehicle
A turn signal for a vehicle has a blue LED as a light source, and an outer cover irradiated by the blue light. The outer cover includes a molded body of a polymeric material including phosphors dispersed therein that absorb blue light and emit light. By means of the present invention, it is possible to provide a turn signal for vehicles which has improved visibility and which imparts excellent visibility and sufficient luminous intensity over a wide angle. Further, because the entire outer cover surface-emits light, uniformity of luminous intensity is ensured without subjecting the outer cover to light scattering treatment, enabling as a result preventing glare caused by light scattering treatment, making this turn signal safe without being unpleasant for pedestrians and drivers of nearby vehicles. Furthermore, because no complex optical design is necessary, this turn signal saves space and can be arranged in a vehicle. |
US10288259B2 |
Light emitting unit, display, and lighting apparatus
There are provided a light emitting unit using a wavelength conversion member which may be put to practical use, and a display and a lighting apparatus which include the light emitting unit. The light emitting unit includes: a light source; an optical part including a light incident surface, the light incident surface facing the light source; a wavelength conversion member provided between the light source and the light incident surface; and a holding member holding the wavelength conversion member at a position between the light source and the light incident surface of the optical part. |
US10288256B2 |
Light guide lens, light emitting module and display apparatus including the same
A light guide lens includes a main body. The main body includes a light exiting surface, a light incident surface opposite to the light exiting surface, and a plurality of microstructure members formed on the light incident surface and extending radially and being oriented to a microstructure center. A light emitting module and a display apparatus is also included. |
US10288253B2 |
Light panel shade
This invention relates generally to a light panel light source shade in the form of a masking tape or sheet. Ideally the masks may be printed directly on a surface design layer for use with the light panel. The invention is for use in the field of decorative 5 lighting. The problem of the alternating bright and dark areas on an illuminated face of a pane of a light panel is that they produce an unpleasant mottled surface brightness around the perimeter or across a face of the pane of a light panel. A light pane light source shade is developed to produce a uniform intensity of light across the face of the light panel. |
US10288252B2 |
Vehicle lamp unit
A vehicle lamp unit includes a plurality of light emitting units, each light emitting unit including a semiconductor light emitting element, a circuit substrate on which the semiconductor light emitting element is mounted and having a circuit for supplying power to the semiconductor light emitting element, and an optical member for reflecting or refracting light emitted from the semiconductor light emitting element, and a coupling mechanism which couples the plurality of light emitting units. The plurality of light emitting units are arranged such that the circuit substrates are separated from each other and partially overlap with each other in a vehicle width direction. A number of the plurality of light emitting units is three or more. |
US10288249B2 |
Pattern styling for reducing glare in vehicle lighting assemblies
A vehicle lighting assembly includes a lighting component, a metallic layer formed on a first portion of the lighting component to establish a reflective surface, a micro-pattern formed on a second portion of the lighting component to establish a non-reflective surface, and a coating that includes a phosphor mixture applied to the micro-pattern. |
US10288248B1 |
Device for automotive lighting
A device, a light guide, and a method for automotive lighting are provided. The device includes a light source and a light guide. The light source provides light rays. The light guide includes two or more aspheric surfaces having at least a common focal point. The two or more aspheric surfaces are configured to maintain total internal reflection of the light rays in the light guide. |
US10288247B2 |
Automotive hologram image producing lamp
An automotive hologram image producing lamp is provided. The automotive hologram image producing lamp includes beam exposed to the exterior to be provided in the form of a hologram image. The automotive hologram image producing lamp includes a light source configured to emit light, a hologram forming unit configured to receive incidence of a first partial light among the emitted light to form a hologram and a light pattern forming unit configured to transmit a second partial light among the emitted light to form a information providing light pattern. |
US10288242B2 |
Laser lighting device for vehicle headlamps having a plurality of laser light sources, a coresponding plurality of light guides each having a different sized cross section, optical scanner and a light conversion means
The invention relates to a laser lighting device for vehicles comprising two or more laser light sources, wherein each is configured to generate a primary laser light beam, a light guide associated with each laser light source, wherein each primary laser light beam is coupled into the first end of the guide and coupled out of the second end of the guide as a secondary laser light beam, and each secondary laser light beam is directed onto a light conversion means so as to generate a predefined luminous image thereon, which via a projection system associated with the light conversion means is projected as a light image onto the roadway, wherein each primary laser light beam has a first intensity profile, each secondary laser light beam has a second intensity profile different from the first intensity profile, and each secondary laser light beam is directed via a microscanner onto the light conversion means. |
US10288238B2 |
Supporting accessories for ceiling structures
A light fixture for mounting in a t-bar ceiling structure, the light fixture includes a housing configured to support a ring-shaped lens to at least partially surround an inner reflective surface, the inner reflective surface being configured to at least partially reflect light incident thereon from the lens, to present a mirage effect in a transition zone near the lens. |
US10288231B2 |
Non-etched wiring board for LED applications
A light engine for a tube lamp has a substrate defining a longitudinal direction, having at least three conductive traces extending in the longitudinal direction. At least two of the conductive traces are divided into a plurality of trace sections. The light engine further includes a plurality of semiconductor light emitting elements, each light emitting element having two electric terminals and being arranged perpendicular to the longitudinal direction and electrically connected with a first electric terminal to one of the conductive traces and with a second electric terminal to another one of the conductive traces. |
US10288228B2 |
Lamp fixture and surface mounted tube lamp
The invention relates to a lamp fixture and a surface mounted tube lamp. The lamp fixture comprises a bottom cover and a hanging board, wherein the hanging board comprises a hanging board body; the hanging board body has two ends both provided with downward bent edges; the bent edges at the two ends are respectively provided with first fixing members and second fixing members; the bottom cover is provided with first openings and second openings; the first openings and the second openings are respectively internally provided with first fixing portions and second fixing portions; the first fixing members extend into the first openings to be articulated with the first fixing portions, and the second fixing portions are capable of rotating along with the bottom cover to be fixed with the second fixing members that extend into the second openings. |
US10288224B2 |
Retention system for gas cylinder valve
A retention assembly for a valve assembly of a charged cylinder may comprise a first fitting coupled to the valve assembly and a second fitting coupled to the charged cylinder. A retaining member may be coupled between the first fitting and the second fitting. The retaining member may be disposed within an interior chamber of the charged cylinder. |
US10288223B2 |
Failure indicator supplemental vessel for primary vessel
A system includes a source of pressurized fluid, a primary pressure vessel disposed in fluid communication with the source, and a supplemental pressure vessel disposed in fluid communication with the source and in fluid communication with the primary pressure vessel. The primary pressure vessel has a first life expectancy duration and includes a first structural characteristic. The supplemental pressure vessel has a second life expectancy duration shorter than the first life expectancy duration and includes a second structural characteristic. A method uses a supplemental pressure vessel to predict impending failure of a primary pressure vessel. The method includes connecting a primary pressure vessel to a source of pressurized fluid, fluidly connecting a supplemental pressure vessel with the source and with the primary pressure vessel, and exposing the supplemental pressure vessel to a first fatigue load to cause its failure before failure of the primary pressure vessel occurs. |
US10288222B2 |
Method of refueling a hydrogen vehicle
A method of refueling a vehicle tank with hydrogen, the refueling is controlled by a refueling station controller, the method including: connecting the tank to the station, initiating the refueling process, during the refueling monitoring the temperature of the gas inside the tank, establishing a pressure stop criterion for the refueling, based on a pressure category of the tank and the monitored temperature of the gas, the establishing of the pressure stop criterion being based on a lookup in a predefined table of a plurality of pressure stop criteria, during the refueling monitoring the pressure of the gas inside the tank, by the controller comparing the pressure of the gas with the pressure stop criterion and terminating the refueling when the pressure of the gas inside the tank has reached the pressure stop criterion, and disconnecting the vehicle and the refueling station. |
US10288220B2 |
Multistable structure and a method for making thereof
A multistable structure including local portions arranged to undergo processing by at least one of the physical treatment and chemical treatment so as to form localized stimulations of the treated portions; wherein the treated portions are arranged to interact with the untreated portion of the structure to form a prescribed residual stress distribution associated with the treated portions and the untreated portion of the structure, the prescribed residual stress distribution being arranged to provide at least one alternative stable configuration to the structure. |
US10288213B1 |
Load dock leveler prop
The load dock leveler prop is configured for use with a loading dock. The loading dock is further defined with a dock plate. The load dock leveler prop is a prop used to prop the dock plate when the dock plate is bridging a gap between the loading dock and a trailer. The load dock leveler prop is a vertically adjustable jack structure. The load dock leveler prop comprises a dock head, a stanchion and a pedestal. The dock head mechanically supports the inferior side of the dock plate by forming a load path between the dock plate and the stanchion. The stanchion is a supporting shaft that forms a load path between the dock head and the pedestal. The cant between the dock head and the stanchion is adjustable. The pedestal is a foundational structure that forms a load path between the stanchion and a supporting surface. |
US10288212B1 |
Tunable support frame structure for rotating machines
The present disclosure relates to a mounting assembly for supporting a machine. The mounting assembly comprises a support frame structure including a plurality of traverse members spaced apart from each other, each traverse member extending from a first longitudinal section to a second longitudinal section of the support frame structure, wherein each longitudinal sections and comprises a plurality of holes and respectively, and an attachment mechanism to increase effective stiffness of the support frame structure, the attachment mechanism comprising any or a combination of a plurality of attachments and a turnbuckle attachment to increase directional stiffness of the support frame structure, wherein the attachment mechanism arrests any or a combination of rolling mode of motion and pitching mode of motion of the support frame structure and the machine by increasing the effective stiffness of the support frame structure. |
US10288211B2 |
Transport system for motor vehicle engines
The invention relates to a transport system for motor vehicle engines, with an engine unit arrangeable on a motor vehicle engine and a load pickup unit arrangeable on a load carrier. In order to provide a transport system that ensures reliable positional securing of a motor vehicle engine connected with the transport system, it is provided that a locking unit adjustable between a locked position and an unlocked position is arranged on the load pickup unit, which is designed such that it automatically locks the engine unit in a transport position on the load pickup unit. |
US10288206B2 |
Systems, compositions, and methods for curing leakages in pipes
The present invention provides leakage plugging devices and methods for sealing a leakage at a remote site in a pipe, the device including a porous carrier plug of a deformable material including pores and at least one sealant composition disposed in the pores, wherein the porous carrier plug is adapted to transport the at least one sealant composition from a first site to a remote site and to plug the leakage at the remote site. |
US10288203B2 |
Latching connector with radial grooves
A latching connector having a pin, a housing, and a canted coil spring is disclosed. The housing has an opening that slidably receives the pin. The housing and the pin each have a groove that is sized and dimensioned to receive a portion of the canted coil spring. The pin groove and housing groove have a curved surface with a radius that is equal to or larger than the major axis of the canted coil spring. The canted coil spring has an outer diameter that is equal to or larger than the diameter of the housing groove. Together, the pin, housing, and canted coil spring provide a latching connector with a reliable and consistent connect force and disconnect force. The latching connector provides improved electrical conductivity from the pin to the housing by providing multiple contact points with the canted coil spring. |
US10288202B2 |
Installation between valve connector and pipe of ice maker
An installation of a water supply pipe and a valve connector of an ice maker includes a valve connector with an inlet tube extending therefrom which communicates with a water supply hole in the body. The inlet tube has a first flange extending inward therefrom. A sleeve is inserted into the inlet tube and includes a shank and a second flange extending outward from the first end thereof. The sleeve extends through a seal ring which contacts the inside of the inlet tube. A tube adapter is inserted into the inlet tube and includes a passage defined through the tubular portion of the tube adapter. The tubular portion includes multiple pawls. Each pawl has a hook portion. A water supply pipe is inserted into the passage and clamped by the pawls. |
US10288201B2 |
Hose line and method for producing a hose line
A hose line and to a method for its production are provided. The hose line (1) has a hose connection (3) which has a connection piece having a connection nipple. A hose end of a flexible hose (2) is pushed onto the connection nipple. The hose connection (3) also has a crimp sleeve (6) which immovably clamps the hose end between itself and the connection nipple in the longitudinal direction of the nipple. There are at least two tool contact surfaces on the hose connection (3), arranged on opposite sides of the hose connection (3), preferably allocated to each other in pairs and in particular designed as wrench contact surfaces (7). The at least two tool contact surfaces of the hose connection (3), which are allocated to each other in pairs, are on the crimp sleeve (6). |
US10288199B2 |
Restrained plastic pipe joint and method of making same
A gasket for preventing the separation of a pipe joint formed between plastic pipes such as pipes manufactured from PVC. The invention provides a restrained pipe joint including a first pipe including a bell with a spigot entryway and a substantially V-shaped annular groove. The annular groove includes a front radial wall and a rear radial wall and a gasket seated in the annular groove. The gasket includes an inner radial face, an opening defined by the inner radial face and an outer radial face with a front radial section located adjacent to the front radial wall of the annular groove and a rear radial section located adjacent to the rear radial wall of the annular groove. A plurality of restraining segments is at least partially embedded in the gasket. |
US10288197B2 |
Conduit with latch system
A conduit system for protection of wiring or tubing comprising a tubular shaped conduit with latch system designed to allow insertion of electrical wiring without disconnection of the wiring or without threading the wiring through the conduit. The latch system is comprised of an internal latch, external latch or both and is formed to such that the conduit maintains its structural integrity while facilitating full and easy access to the electrical wiring contained within. |
US10288194B2 |
Marine reel lay method pipeline installation vessel and methods
In a vessel and method for laying on the seabed a pipeline and one or more accessories which are to be connected to the pipeline, in particular in view of the installation of accessories to the pipeline, the one or more tensioners are displaceable along the pipeline launch tower. |
US10288193B2 |
Method and system for forming a pipeline
A system for forming a pipeline including fused pipe having straight pipe elements and one or more non-linear pipe subassemblies positionable at respective preselected locations on a predetermined path. The system includes a straight pipe processing subassembly and a finishing subassembly. The system also includes a second fusing module for fusing the non-linear pipe subassembly with a selected one of the straight pipe elements to include the non-linear pipe subassembly in the fused pipe, the second fusing module being attachable to the finishing subassembly. |
US10288192B2 |
Miniature fluid control device and piezoelectric actuator thereof
A piezoelectric actuator includes a square suspension plate, an outer frame, plural brackets and a square piezoelectric ceramic plate. The outer frame is arranged around the suspension plate. A second surface of the outer frame and a second surface of the suspension plate are coplanar with each other. The plural brackets are perpendicularly connected between the suspension plate and the outer frame for elastically supporting the suspension plate. Each bracket has a length in a range between 1.11 mm and 1.21 mm and a width in a range between 0.2 mm and 0.6 mm. A length of the piezoelectric ceramic plate is not larger than a length of the suspension plate. The piezoelectric ceramic plate is attached on a first surface of the suspension plate. |
US10288191B2 |
Bilayer microvalve arrays for pneumatic and fluidic applications
A strained bilayer film with reinforcing members is used to open and close gas flow outlets in a microvalve array. The bottom layer of the bilayer film is compressive and the top layer is tensile. Reinforcing members are made from compressive material that accomplishes the dual objectives of reducing potential defects at the interface between the anchor region and the free region of the actuator, and controlling the stresses along the edges of the strained bilayer to avoid curling as the actuator unrolls from its normal coiled configuration in response to an applied voltage. Because of the configuration, the strained bilayer film occupies a minimal amount of space compared to other systems when the valve is opened, and it permits a higher density of microvalves to be utilized. Optional supports are provided over gas flow channel openings to increase the area over which the voltage is applied, increasing electrostatic stability of the actuators in maintaining their unrolled state for a variety of uses. Such uses include, but are not limited to, pneumatic manifolds or other practical uses that involve transmission of air or fluids, including for lab-on-a-chip applications, as well as for providing air flow channels for a configurable tactile tablet to provide the visually impaired with a tactile representation of shapes and designs, to name some examples. |
US10288188B2 |
Electromagnetically operated valve
An electromagnetically operated valve, comprises a valve slide with a magnet armature, which is equipped to close a sealing seat in a fluid channel of the valve with a first axial end in a closed position, as well as a sealing element with folded bellows situated between the sealing seat and the first axial end of the valve slide and separates the valve slide from the fluid channel with a fluid-tight seal. The magnet armature is supported in the valve in an essentially non-contact manner due to the fact that the valve slide has a guide pin protruding in the axial direction from the magnetic armature on a second axial end opposite the first axial end, the guide pin being supported to slide in the axial direction; and the valve slide is aligned in the radial direction on a side of the magnet armature facing the first axial end of the valve slide and is supported so it is movable in the axial direction by means of at least one spring element. |
US10288186B2 |
Apparatus and method for driving a solenoid valve
The disclosure relates to an apparatus and a method for driving a solenoid valve. The apparatus comprises a PWM apparatus, an evaluation and control unit, and a current measuring apparatus The evaluation and control unit is configured to: in a test operation, generate and emit test PWM signals having test duty ratios, the test PWM signals inducing test currents through a magnet assembly of the solenoid valve that are below a response threshold that triggers a switching process of the solenoid valve; derive presently prevailing ambient conditions of the test operation from the test PWM signals and the induced test currents; and in a normal operation generate and emit a PWM signal based on the presently prevailing ambient conditions of the test operation, the PWM signal inducing a current that is above the response threshold and switches the solenoid valve. |
US10288182B2 |
Low leakage relief valve
Provided is a relief valve with an inlet, and outlet, and a backside of a poppet fluidly connected to an input pressure to increasingly close the poppet as a function of input pressure until a prescribed pressure condition is reached. Upon the prescribed pressure condition being reached, the relief valve decreases pressure on the backside of the poppet to open the poppet and allow fluid flow from the inlet to the outlet. Increasingly closing the poppet allows the relief valve to operate under high pressure conditions and repeatedly open and close to reliable seal without significant leakage after thousands of cycles. |
US10288181B2 |
Valve for inflatable apparatuses
The present invention relates to a valve for inflatable apparatuses. The valve comprises a housing, a sealing disc and a handle. The handle is coupled to the sealing disc, and is adapted for rotating the sealing disc within the housing. |
US10288174B2 |
Seal member for joint of machine
A seal member for a joint between a pivot member movable about a rotational axis of a shaft includes a ring, a flange, and a resiliently flexible intermediate portion interposed therebetween. The ring includes annular distal and proximal ring faces disposed in spaced relationship to each other along a longitudinal axis. The flange includes a pair of flange faces disposed in spaced relationship to each other along the longitudinal axis. The flange includes outer and inner flange surfaces extending along the longitudinal axis between the pair of flange faces at, respectively, outer and inner flange perimeters thereof. The intermediate portion has a ring end that circumscribes, and is connected to, an outer circumferential ring surface of the ring and a flange end that is connected to the inner flange surface of the flange such that the ring is relatively movable with respect to the flange. |
US10288172B2 |
Motion demonstration electronic gear shift apparatus and method of controlling the same
A motion demonstration electronic gear shift apparatus may include a motion demonstration device having a gear shift stage selection device configured to change a gear shift stage of a vehicle, and movably mounted in the vehicle, a controller configured to recognize an operation of the gear shift stage selection device to move the motion demonstration device, and to transmit a signal generated by the gear shift stage selection device to a transmission control unit (TCU) of the vehicle to change the gear shift stage, and a movable device configured to move the motion demonstration device forward and rearward by receiving a signal from the controller. |
US10288170B2 |
Method for automatic calibration of automatic transmission
A method for automatic calibration of a position detection sensor of an automatic transmission including a gearshift actuator, the method including registering, using the position detection sensor, the position of the gearshift actuator upon power-up of the transmission; and performing a calibration of the position detection sensor if the registered position of the gearshift actuator is outside a predetermined expected position range of the gearshift actuator or within a predetermined abnormal position range of the gearshift actuator. |
US10288166B2 |
System and method for predicting and responding to soft underfoot conditions
A soft underfoot conditions response system for use with a vehicle includes a plurality of sensors configured to transmit signals indicative of live data representing at least one of real time vehicle speed, vehicle acceleration, vehicle pose, vehicle payload, engine torque, engine power output, and engine RPM, and a controller communicatively coupled with the sensors. The controller is programmed to receive the live data, receive reference data representative of soft underfoot conditions from a database, and analyze the live data and the reference data. The controller determines a first set of parameters including measured real time values corresponding to wheel slip ratio and rolling resistance, vehicle speed, and vehicle pose, extracts from the reference data at least one of a first data subset containing vehicle operational parameters identified by an operator as being associated with soft underfoot conditions, and a second data subset containing data extracted using heuristics, and builds and trains a model for use by a classifier that segregates data subsets from the first set of parameters into a first classification that includes parameters that characterize surfaces with soft underfoot conditions, and a second classification that includes parameters that characterize surfaces without soft underfoot conditions. The controller also generates control command signals that cause a change in vehicle operational parameters to reduce or avoid any effects on operation of the vehicle associated with soft underfoot conditions. |
US10288161B2 |
Washer and differential device
A washer includes at least one differential gear back face part covering a back face of one differential gear, an output gear back face part covering a back face of one output gear, and at least one linking part connecting between the output gear back face part and the differential gear back face part, an abutment part being formed on an inner face of the differential gear back face part, the abutment part abutting against the back face of the differential gear via a flat face. |
US10288160B2 |
Drive unit with limited slip and driveline disconnect capability
A clutch assembly includes a first clutch assembly having first clutch plates rotatably fixed to a first shaft and first carrier plates rotatably fixed to a clutch basket. The clutch assembly further includes a second clutch assembly having second clutch plates rotatably fixed to a second shaft and second carrier plates rotatably fixed to the clutch basket. The first and second clutch assemblies rotate about a common central axis and are actuated by a common actuator. |
US10288158B2 |
Fluid transmission device for vehicle
A fluid transmission device is provided. The device comprises a rotatable case having a rotational axis, coupled to a drive source, and provided therein with a pump shell for integrally rotating with the case and a turbine shell facing the drive source side of the pump shell, a drive force being transmitted between the pump shell and the turbine shell via fluid, and a dynamic vibration absorber having a swing body and for reducing vibration caused by the drive source. The dynamic vibration absorber overlaps with at least one of the pump shell and the turbine shell in an axial direction of the case. |
US10288154B2 |
Continuously variable transmission
The invention relates to a continuously variable transmission (10). The continuously variable transmission (10) comprises an outer rotary part (14), an inner rotary part (13) which is arranged in the outer rotary part (14) such that the inner and/or the outer rotary part (13, 14) are rotatable relative to one another, several coupling mechanisms (18) for coupling the inner and outer rotary part (13, 14) with one another, an adjustment device for eccentric adjustment of the inner and outer rotary part (13, 14) relative to one another and at least one first lubricant guiding device (220) for guiding at least some of a lubricant from the shell surface of the inner rotary part (13) to a region of a coupling mechanism (18) lying radially further outwards with respect to the rotational axis of the inner rotary part (13). |
US10288152B2 |
Power-split driveline for a work machine
A power-split drive train having a main drive, three output shafts (Ab1, Ab2, Ab3) and a continuously variable powersplit transmission with three additional drive units. The transmission enables rotational speed variability at the shafts (Ab1, Ab2, Ab3). Furthermore, each drive unit (2a, 2b, 2c) has a respective energy converter (3a, 3b, 3c) which are all electrically connected. Drive unit (2a) has planetary gearset (4a) that is connected, via a first shaft (W1), to the main drive. Shaft (Ab1) is connected, via a second shaft (W2), to gearset (4a) and energy converter (3a) is connected, via a third shaft (W3), to gearset (4a). The drive unit (2a) is at least indirectly connected to drive unit (2b) which is connected by a fifth shaft (W5) to shaft (Ab2). Drive unit (2a) is at least indirectly connected to drive unit (2c) which is connected by a seventh shaft (W7) to shaft (Ab3). |
US10288151B2 |
Multi-stage transmission
A multi-stage transmission is disclosed. The multi-stage transmission includes: two simple planetary gear sets, each including three rotary elements; one compound planetary gear set including four rotary elements; and six shifting elements. Since ten forward shifting stages and one reverse shifting stage can be accomplished with a relatively small number of parts, a simple construction and a low weight, the multi-stage transmission provides a further improved speed ratio for the driving conditions of the vehicle, thereby improving the fuel efficiency of the vehicle. |
US10288143B2 |
Hydraulic shock absorber with compression filtering
The invention relates to a shock absorber (1), in particular for a motor vehicle, which comprises: a cylinder (2) containing a hydraulic fluid; a main piston (4) actuated by a rod (3), defining in the cylinder a first main chamber (5) and a second main chamber (6), the second main chamber containing the rod; a hydraulic fluid vessel (24); and a valve (11) placed in the flow of the hydraulic fluid between the first main chamber and the second main chamber or between the first main chamber and the vessel. The valve comprises a mobile gate (14) engaging with a seat (13), a spring (20) tending to urge the gate against the seat thereof, and a mobile valve piston (17, 78), defining a first valve chamber (18, 82) and a second valve chamber (19, 83) in the valve, said mobile valve piston being capable of compressing the spring and closing the gate. The shock absorber also includes a control restriction (15) mounted in the flow of the hydraulic fluid from the first main chamber (5) during a compression movement, the control restriction being capable of generating a pressure difference acting on the respective surfaces of the mobile valve piston in a direction that tends to compress the spring during a compression movement and a means (51) for slowing the movement of the mobile valve piston (17, 78). |
US10288142B2 |
Shock absorber
A shock absorber (10) has a case (11) in which a piston rod (25) is disposed, the piston rod (25) being reciprocable in an axial direction of the case (11), and a rotation cylinder (14) is rotatably provided inside the case (11) and is movable in the axial direction of the case (11). A cylinder hole (35) is partitioned by a piston (32) provided on the piston rod (25) into a front-side chamber (35a) and a rear-side chamber (35b). A spring force of a compression coil spring (37) urges the piston rod (25) in a direction to protrude from the case (11). An orifice (42), whose communication opening degree with a fluid passage (34) varies according to a rotated position of a rotation operation portion (15), is formed on the rotation operation portion (15), and positioning recesses are formed on the case (11) and are spaced apart from each other at intervals in a circumferential direction of the case (11). |
US10288140B2 |
Variable damping shock absorber
A variable damping shock absorber has a sleeve and a piston rod, one end of the sleeve being an opening and the other end being closed, one end of the piston rod being inserted through the opening and slidable in an axial direction inside the sleeve. Two sets of friction plates are arranged in the axial direction between an inner wall of the sleeve and an outer wall of the piston rod. A friction plate is fixed in the axial direction with the inner wall of the sleeve, and a sliding friction force between each friction plate set and the outer wall of the piston rod gradually decreases from the closed end to the opening end of the sleeve. The structure can ensure that the damping force is variable under different load and rotational speed conditions. |
US10288133B1 |
Rotational coupling device having means for sealing the interface between the armature and the electromagnet
A rotational coupling device includes a rotor configured for rotation about a rotational axis, a brake plate disposed on a first axial side of the rotor, an armature disposed on a second axial side of the rotor opposite the brake plate, and an electromagnet disposed on one axial side of the armature opposite the rotor and the brake plate. A spacer is disposed axially between the brake plate and the electromagnet and radially outwardly of the rotor and the armature. A seal is supported on a radially inner surface of the spacer radially outward of the armature and seals the interface between armature and electromagnet. |
US10288132B2 |
Add-on brake system
An add-on brake system includes a housing accommodating a linear actuator including: an electric motor having a rotor and a stator; a nut arrangement coupled to the rotor; a linear threaded plunger associated having a first end linearly protruding from one end of the arrangement and a second end linearly protruding from an opposite end thereof; an inboard brake pad coupled to the housing; and an outboard brake pad associated with the second end, oriented transverse to the plunger. The plunger has an initial unclamped position in which the second end protrudes to an extent n1 from the other end of the arrangement, yielding a spacing S1 between the inboard and outboard brake pads, and a final clamped position in which the second end protrudes to an extent n2>n1 from the other end of the arrangement, yielding a spacing S2 |
US10288128B2 |
Clutch with decremental torque function
A clutch assembly that is less prone to overheating is disclosed. The clutch assembly includes a clutch housing, a shaft, and a clutch pack. The clutch pack includes a backing plate, an applied plate, a plurality of friction plates, and a plurality of reaction plates. A primary actuator applies pressure to the applied plate to longitudinally compress the entire clutch pack and couple rotation of the clutch housing and the shaft. A secondary actuator applies pressure to at least one plate in the plurality of friction plates and the plurality of reaction plates to longitudinally move the at least one plates independently of the applied plate. This relieves some of the torque transmitted across the clutch pack adjacent the applied plate and reduces localized temperature spikes in the clutch pack adjacent to the applied plate. |
US10288125B2 |
Torque transmission unit
A state where the connecting pin is laid across between at least one of the outer diameter side through-holes and the inner diameter side through-hole is maintained by an axial displacement of the connecting pin with respect to the outer diameter side through-hole and the inner diameter side through-hole being regulated based on an engagement between both edges of the connecting pin and a displacement-regulating portion which is a part of the yoke or the bolt. |
US10288115B2 |
Machine structural member with nesting linear slides
An improved design and method is disclosed that uses a novel nesting linear slide which incorporates machine tool slides or ways into a structural member. The design simplifies the fabrication and assembly of components requiring accurate sliding alignment, such as milling machine bases, saddles, tables and columns. Due to the use of the single piece, which replaces multiple pieces in the prior art, fabrication and assembly costs are also significantly lower. The invention also enables a method of construction utilizing the novel single shape component which simplifies the assembly of machines requiring sliding surfaces with accurate alignment. The invention essentially comprises a single structural element that includes both male and female sliding members. By nesting two of the single structural elements it is possible to create sliding joints for machine tool bases, saddles, tables, and columns, as well as a wide variety of other sliding joints, in an extremely cost-effective manner. The linear slide includes a deformable element that allows for accurate alignment with no play and creates a strongly supported sliding joint. |
US10288114B2 |
Tapered roller bearing
A raceway surface (3a) of an outer ring (3) of a tapered roller bearing (1) includes a composite crowning surface. The composite crowning surface includes a center curve (3a1), which is formed at a center portion in a generating-line direction, and end portion curves (3a2 and 3a3), which are formed on both sides of the center curve (3a1) in the generating-line direction. The raceway surface (3a) of the outer ring (3) is entirely subjected to superfinishing. Each of a ratio (R2/R1) of a curvature radius (R2) of the end portion curve (3a2) to a curvature radius (R1) of the center curve (3a1) and a ratio (R3/R1) of a curvature radius (R3) of the end portion curve (3a3) to the curvature radius (R1) is set to 0.02 or more. Each of drop amounts of the end portion curves (3a2 and 3a3) is set to 0.07 mm or less. |
US10288112B2 |
Floating bush bearing device and supercharger provided with the same
A floating-bush bearing device (1) for rotatably supporting a rotational shaft (2), includes: a floating bush (3) having a cylindrical shape and including a bearing hole (33) into which the rotational shaft (2) is to be inserted; and a bearing housing (4) which rotatably houses the floating bush (3). At least one of an inner peripheral surface (31) of the floating bush (3), an outer peripheral surface (32) of the floating bush (3), or an inner peripheral surface (41) of the bearing housing (4) includes, in a cross section in an axial direction thereof, a plurality of land portions (311, 321, 411) having a true arc shape which is a part of a true circular shape, and a plurality of recess portions (312, 322, 412) being disposed at a position recessed from the land portions, the recess portions being configured such that a distance between the recess portions and a virtual true circular line (31a, 32a, 41a) passing through the land portions increases in a direction opposite from a rotational direction of the rotational shaft (2) from end portions (311b, 321b, 411b) of the land portions opposite from the rotational direction of the rotational shaft. |
US10288110B2 |
Washer for retaining assembly pin
An assembly includes a first structure having a first pin aperture and at least one first fastener aperture adjacent the first pin aperture and a second structure to attached to the first structure having a second pin aperture and at least one second fastener aperture adjacent the second pin aperture. At least one fastener is configured to pass through the first and second fastener apertures and attach the first structure to the second structure. An assembly pin passes through the first and second pin apertures and is trapped within the first and second pin apertures. A pin-securing washer having a fastener surface defining at least one fastener aperture and a pin-securing surface to secure the assembly pin within the pin apertures. The at least one fastener passes through the at least one fastener aperture of the pin-securing washer. |
US10288103B2 |
Furniture connector
A furniture connector connects two or more pieces of furniture together or may connect furniture to a wall, embodied, for example, as an adjustable room partition or modular storage unit. The furniture connector has a first spoke and a second spoke, which may be connected to a furniture piece or wall via respective locking mechanisms. The first and second spokes are joined by a pin, along a longitudinal axis of the pin. The connector allows the positions of two attached furniture pieces (or a furniture piece and a wall) to be adjusted about the longitudinal axis at a variety of discrete angles; once set to a desired angle, the connector limits the relative rotational movement of the first spoke and second spoke (about the longitudinal axis.) Other embodiments are also described and claimed. |
US10288102B2 |
Fastening device having a tubular sleeve member for mounting on a tube or immobilizing two telescopically connected tubes
A fastening device includes a tubular sleeve member adapted to be sleeved around a tube. The sleeve member defines a space for receiving the tube therein and a notch. The sleeve member further has first and second through holes aligned with the notch and a nut reception space defined in the first through hole. A fixing element includes a fixing nut disposed within the nut reception space, a fixing bolt extending through the through holes to fasten the fixing nut threadedly and a tightening-enforcing element disposed exterior of the nut reception space and mounted on the fixing bolt such that tightening of the fixing element relative to the fixing nut in a first section and further tightening of the tightening-enforcing element relative to the fixing bolt in a second section results in pressing of the sleeve member against the tube, thereby immobilizing the sleeve member and the tube relative to each other. |
US10288101B2 |
Struts and methods utilizing a locking collar nut
A method of manufacture may comprise disposing a locking collar nut at least partially around a composite tube, wherein the composite tube comprises a variable diameter portion comprising a first frustoconical portion and a second frustoconical portion, wherein a diameter of the composite tube at an interface between the first frustoconical portion and the second frustoconical portion is a maximum diameter value with respect to the first frustoconical portion and is a maximum diameter value with respect to the second frustoconical portion, disposing a locking wedge at least partially around the first frustoconical portion, disposing an end fitting at least partially around the second frustoconical portion, and coupling the locking collar nut with the end fitting, wherein the locking collar nut circumferentially surrounds the locking wedge disposed around the first frustoconical portion. |
US10288096B2 |
Joint assembly for piece of furniture and piece of furniture
A joint assembly includes a structural body having a key which projects cantilevered from an abutment surface. The key includes a stem with a first stem portion having a reduced transverse encumbrance, and a second stem portion from which fins project and define locking surfaces. A seat body includes an abutment counter-surface facing the abutment surface. A seat is formed by opening from the abutment counter-surface, which delimits a key entry slot. A first seat portion proximate the entry slot allows insertion of the key if the fins are aligned with the entry slot. A second seat portion internal and opposite the entry slot widens to allow free rotation of the key. The seat body forms locking counter-surfaces having an inclined plane portion moving away from the entry slot so that key rotation brings the abutment surface in force-contact against the abutment counter-surface, creating a firm frictional fit. |
US10288094B2 |
Hydrostatic drive
A hydrostatic drive includes a diesel engine and a hydrostatic adjustable machine which supplies multiple consumers in normal operation as a pump. The machine has a pressure/flow regulator to which is communicated, according to the load-sensing principle, the highest load pressure of the consumers, in particular when the machine is operated as a pump. In order to realize a start/stop function of the diesel engine, a previously charged high-pressure reservoir supplies the hydrostatic machine, which then acts as a starter motor for the diesel engine. In order to switch from pump to starter motor, the hydro-machine is adjusted over zero. In order for this switch to take place quickly and reliably, the pressure/flow regulator is deactivated by means of a switching valve and the adjustment device is supplied with an adjustment pressure medium via the switching valve, which medium is taken from the high-pressure reservoir or from an auxiliary reservoir. |
US10288091B2 |
Ultrasonic displacement measurement system and method for ultrasonic displacement measurement
An ultrasonic displacement measurement system for hydraulic accumulators (3) has a movable separating element (5) separating two media chambers (9, 11) from each other in a media-tight manner within a housing (7). One media chamber (9) holds a compressible fluid or an incompressible fluid. The other media chamber (11) holds a compressible working gas. The particular position of the movable separating element (5) within the housing (7) can be detected by an ultrasonic sensor (13) that performs the position detection of the separating element (5) on the side of the media chamber (11) having the compressible fluid. A method for ultrasonic displacement measurement uses that system. |
US10288090B2 |
Locking rotary actuator
The subject matter of this specification can be embodied in, among other things, a locking apparatus for a rotary actuator includes an outer housing comprising a cylindrical interior surface having a recess. A rotor is disposed within the outer housing. The rotor has an interior cavity and a port extending radially from the interior cavity to the cylindrical exterior surface. A piston is disposed for reciprocal movement within the interior cavity between a first position and a second position and includes a first portion having a first thickness, a second portion having a second thickness larger than the first thickness. A key is disposed for radially reciprocal movement within the port and includes a radially proximal end and a radially distal end. The radially proximal end contacts the first portion and the radially distal end does not extend into the recess when the piston is in the first position. |
US10288089B2 |
Actuator and method for driving the actuator
An actuator includes a displaceable portion, first to fourth artificial muscles, a pressure adjuster that changes a pressure of a fluid filled in the first and second artificial muscles, an open-close valve that allows a fluid to flow into or out of the third and fourth artificial muscles, and a controller that drives the pressure adjuster and controls the open-close valve. Each of the first to fourth artificial muscles includes a coiled elastic tube. In an outer circumferential surface of the tube, grooves are helically formed about an axis of the tube. The tube is filled with a fluid. In the first artificial muscle, a direction in which the tube is coiled is opposite to a direction in which the grooves extend helically. In each of the second to fourth artificial muscles, a direction in which the tube is coiled is the same as a direction in which the grooves extend helically. |
US10288086B2 |
Airfoil shape for third stage compressor stator vane
A system is provided, including an airfoil. The airfoil includes a first suction portion of a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y, and Z of a suction side as set forth in TABLE I to a maximum of three decimal places, wherein the X and Y values of the suction side are coordinate values that couple together to define suction side sections of the first suction portion of the nominal airfoil profile at each Z coordinate value, the suction side sections of the first suction portion of the nominal airfoil profile are coupled together to define the first suction portion, the airfoil includes an airfoil length along a Z axis, the first suction portion comprises a first portion length along the Z axis, the first portion length is less than or equal to the airfoil length, and the Cartesian coordinate values of X, Y, and Z are non-dimensional values convertible to dimensional distances. |
US10288083B2 |
Pitch range for a variable pitch fan
A variable pitch fan for a propulsion device is provided. The variable pitch fan includes a plurality of fan blades coupled to a disk and a rotatable front hub covering the disk. Each fan blade is rotatable about a pitch axis to vary a pitch of the fan blade. The pitch is variable within a pitch range that is at least about 80° to about 130°. Each fan blade extends radially outward from the disk along a span from a root to a tip. A portion of the span adjacent the root defines a root span region, a portion of the span adjacent the tip defines a tip span region. A solidity of the variable pitch fan is at least 1.0 in the root span region. |
US10288081B1 |
Power end for a single-stage end suction centrifugal pump
An improved power end for a singie-stage end suction centrifugal pump having a seated environment and improved lifespan. |
US10288080B2 |
Pump seal lubricator
The disclosed invention modifies existing centrifugal pump design by replacing a compression seal with a mechanical seal and lubricant reservoir. The mechanical seal creates a sealed chamber to lubricate the rotating shaft. The rotating shaft is covered in a shaft sleeve that facilitates the flow of lubricant to and from the sealed chamber. This improvement provides independent lubrication to the centrifugal pump to protect against seal failure. |
US10288079B2 |
Singular stator vane control
Systems and methods for controlling stators of a compressor of a gas turbine engine are provided. The stators and rotatable blades may be included in a stage of the compressor. The rotatable blades may be configured to rotate about an axial axis of the compressor, and each of the stators is rotatable about a corresponding vane axis that extends radially outward from the axial axis of the compressor. Electric motors may be coupled to the stators, where each of the electric motors is configured to individually rotate a corresponding one of the stators in the compressor. A motor controller may be configured to cause the electric motors to rotate the stators in unison or individually. |
US10288078B2 |
Electrical machine, fan, ventilator
An axial flow fan having an axis of rotation includes a central hub including a base wall and a lateral wall which projects from the base wall to form a cup-shaped structure, a plurality of blades each fixed to the central hub and including a leading edge and a trailing edge, a plurality of extractors of a fluid which are associated with the base wall for conveying air from the inside of the cup-shaped structure to the outside of the cup-shaped structure through the base wall. |
US10288077B2 |
Blower device
A blower device includes: a ring cover attached to a motor holder along an opening to cover a motor top; and a blower fan having a rotation center to which a rotation shaft is coupled. The blower fan has a lower end portion that is adjacent to the motor holder. The ring cover includes: a sleeve portion covering the motor top; a flange portion extending continuously from a lower end of the sleeve portion to cover a surface of the motor holder; and a skirt portion formed along a periphery of the flange portion in an annular shape. The skirt portion with the annular shape is pressed into an annular groove of the motor holder. |
US10288074B2 |
Control sub-system and related method of controlling electric machine in fluid extraction system
A control sub-system for controlling an electric machine is presented. The control sub-system includes a phase shift control unit to receive an electric signal indicative of an angular position of a rotor. The phase shift control unit generates a phase shifted electric signal by applying a phase shift to the electric signal. The magnitude of the phase shift is determined based on a speed control signal. The phase shift control unit is configured to generate a phase command signal based on the phase shifted electric signal. The control sub-system also includes a switching unit to control a supply of a phase current to one or more phase windings the electric machine based on the phase command signal such that the rotor is operated at a predetermined rotational speed. Related method of controlling the electric machine is also presented. |
US10288072B2 |
Sensorless low flow electric water pump and method of regulating flow therewith
An electric fluid pump and method of regulating flow of liquid therethrough is provided. The pump has an electric motor including a stator and a rotor, wherein the rotor is supported for rotation to drive an impeller that is fixed thereto for rotation to pump coolant from a fluid inlet to a fluid outlet. A controller is in operable, closed loop communication with the electric motor, and the impeller is operable to rotate in a first rotary pumping direction and an opposite second rotary pumping direction in response to a signal from the controller. The first rotary pumping direction produces a first positive flow rate of coolant outwardly from the fluid outlet and the second rotary pumping direction produces a second positive flow rate of coolant outwardly from the fluid outlet, with the first positive flow rate being greater than the second positive flow rate. |
US10288070B2 |
Screw compressor with oil shutoff and method
In a screw compressor (20), a male rotor suction end bearing (96) and discharge end bearing (90 1, 90 2, 90 3) mount the male rotor suction end shaft portion (39) and discharge end shaft portion (40). A female rotor suction end bearing (98) and discharge end bearing (92 1, 92 2) mount the female rotor suction end shaft portion (41) and discharge end shaft portion (42). At least one valve (182; 282; 382 1,382 2,382 3; 82; 582-1,582-2; 682-1,682-2; 782-1,782-2) is along a lubricant flowpath and has an energized condition and a de-energized condition. At least one restriction (184; 84-1,84-2; 84-1, 84-2,84-3; 484 1,484-2,84-3; 84 1,84 2,584; 84-1,84-2,684; 84-1,84-2,784) is along the lubricant flowpath. The at least one valve and the at least one restriction are positioned to create a lubricant pressure difference biasing the rotors away from a discharge end of the case. |
US10288069B2 |
Refrigerant compressor lubricant viscosity enhancement
A compressor assembly is provided including an inlet bearing and an outlet bearing. A rotating compressor member is support for rotation on an inlet end by the inlet bearing and on an outlet end by the outlet bearing. A plurality of connecting passages is configured to supply lubricant to the inlet bearing and the outlet bearing. A first lubricant flow path is arranged downstream from a pressure reducing orifice. The first lubricant flow path is fluidly coupled to at least one of the plurality of connecting passages. At least a portion of the first lubricant flow path is arranged in a heat exchange relationship with a hot gas in discharge port such that the lubricant within the first lubricant flow path increases in viscosity. |
US10288064B2 |
Fluid pump for a linear actuator
A fluid pump for a linear actuator is provided. The pump causes a rod in the actuator to extend or retract by controlling the flow of fluid to and from portions of a fluid chamber on either side of a piston disposed within the fluid chamber and supporting the rod. The pump includes a valve structure that enables the pump to redistribute fluid obtained from one portion of the fluid chamber on one side of the piston to the other portion of the fluid chamber on the other side of the piston without first returning the fluid to a fluid reservoir thereby increasing the efficiency of the pump. |
US10288062B2 |
Gas compressor and abrasion state determining method
A gas compressor of the present invention includes a reciprocating member, an accommodation portion, and a sealing portion, and the accommodation portion includes a compression chamber that compresses a gas and a non-compression chamber that is separated from the compression chamber by the reciprocating member and the sealing portion. Further, since the compression chamber includes a suction line that suctions a hydrogen gas, a discharge line that discharges a compressed gas, a connection line that is connected to the accommodation portion and is used so that at least a part of a gas flows therethrough when a gas passing through the sealing portion from the compression chamber exists, a flowmeter that is provided in the connection line, and a determination unit that determines whether a flow amount measured by the flowmeter is equal to or larger than a predetermined threshold value, it is possible to easily determine the abrasion state of the sealing portion. |
US10288061B2 |
Method and system for protection and diagnosis of a linear compressor, and a linear compressor
A method for protection and diagnosis of a linear compression including at least one electronic control. At each work cycle of the linear compressor, the protection method includes detecting a suction time of the linear compressor; detecting a compression time of the linear compressor; and calculating, after detecting a compression time of the linear compressor, a decision parameter equivalent to the difference between the previously detected suction time and the compression time. |
US10288060B2 |
Electronically controlled diaphragm pump
An electronically controlled diaphragm pump system includes a pump housing with a drive gas chamber, a fluid chamber separated by a diaphragm, gas pressure means for providing a drive gas pressure in response to a control signal, and gas under-pressure means connected to a gas outlet port for providing a gas outlet under-pressure or sucking of gas in response to a control signal. The pump system has a displacement sensor and control circuitry connected to the displacement sensor for determining the displacement or position of the diaphragm and adapted or supplying the control signals to the gas pressure means and the gas under-pressure means. |
US10288058B2 |
Method and system for an instrumented piston assembly
A system and method of monitoring operating parameters of a reciprocating compressor are provided. The system includes a piston head assembly including a piston head body, at least one sensor positioned within the piston head body, and an electrical power source positioned within the piston head body. The electrical power source is configured to provide electrical energy to the at least one sensor. |
US10288056B2 |
Discharge gas manifold for use with multiple compressors
A discharge gas manifold having a main conduit, an end feeder conduit, and at least one intermediate feeder conduit, wherein the at least one intermediate feeder conduit contains a portion, adjacent to the main conduit, that forms an angle between 0°-60° with the axis of the main conduit. |
US10288050B2 |
Liquid crystal pump and method for ejecting liquid crystal using the same
The present disclosure relates to a liquid crystal (LC) display field and discloses an LC pump. The LC pump may include a case; a second linear container arranged within the case; and a nozzle arranged at the bottom of the case. The second linear container may include an LC delivery channel and at least two LC inlets. And LC may flow through the LC inlets and the LC delivery channel sequentially and then may be ejected from the nozzle. |
US10288049B2 |
Method and system for efficiency increase in an energy recovery device
The invention provides an energy recovery system comprising a first Shape Memory Alloy (SMAs) or Negative Thermal Expansion (NTE) core and adapted to convert movement of the core into energy in response to a first temperature. Various embodiments are disclosed to include cascaded core arrangements, preheating/cooling of cores and how to decrease the time of reaction for the shape memory alloy in an efficient manner. |
US10288034B2 |
Apparatus for power generation from the surface ocean waves in deep seas
Exemplary embodiments of the present disclosure are directed towards an apparatus for power generation from the surface ocean waves in deep seas and methods thereof. Wave energy moves a float, vertically up and down, within the confines of four vertical pillars that are fixed to a buoyant tank. This buoyant tank is placed deep below the ocean surface and the upper surface of the float connects to a rack and pinion system which is coupled to a gearbox. Within the gearbox are freewheels and gears, that drive a generator shaft, in one direction only, as the float oscillates up and down on the ocean waves. For generating large amounts of power, a number of units are placed in a row. Many rows are placed side by side and the mechanical energy of all the rows is transferred to a long horizontal shaft which drives a generator through a gear box. |
US10288032B2 |
Method for monitoring combustion processes in a combustion engine
A method for extracting characterizing features from an ion current trace retrieved from spark plugs of cylinders of an internal combustion engine, comprises the steps of: i. dividing the ion current signal into crank angle subintervals; ii. calculating a measure of ion current in each crank angle subinterval; and iii. Performing a calculation on the measure of ion currents from different subintervals such that the result of the calculation is dimension free. Further it relates to a method of monitoring combustion processes where a plurality of ion current signals from a number of spark plugs (4A, 4B) are retrieved and used in combination. |
US10288030B2 |
Engine, self-starter unit, and method for altering engine specifications
An engine is equipped with a starter motor which is attached to an engine main body and is configured to perform cranking of a crankshaft. The engine is further equipped with a battery pack (37). The battery pack is equipped with a lithium-based cell which is attached to the engine main body and which is configured to supply electric power which drives the starter motor. |
US10288029B2 |
Battery state of function prediction with warm/cold cranking recognition and self-correction
A system for a vehicle having an engine and a battery includes a memory and a controller. The memory has a first current expected to be provided by the battery for restarting the engine during a warm cranking event and a second current expected to be provided by the battery for restarting the engine during a cold cranking event. The controller to predict a first minimum voltage of the battery expected during the warm cranking event based on the first current and a second minimum voltage of the battery expected during the cold cranking event based on the second current. |
US10288026B2 |
Compression engine with direct fuel injection with compression ignition comprising means for cooling the piston
The present invention relates to a compression-ignition direct-injection internal-combustion engine comprising at least a cylinder (10), a cylinder head (12) carrying fuel injection (14) projecting the fuel in at least two fuel jet sheets (36, 38) with different sheet angles (A1, A2), a piston (16) sliding in the cylinder, a combustion chamber (34) limited on one side by upper face (44) of the piston comprising a projection (48) extending in the direction of the cylinder head and arranged in the center of a concave bowl (46) with at least two mixing zones (Z1, Z2), and piston cooler (76) housed in the material of the piston. According to the invention, the piston cooler comprises at least one circumferential gallery (78, 82) concentric to piston bowl (46) and arranged opposite at least one mixing zone (Z1, Z2). |
US10288020B2 |
Dual axial fan with flexible airflow and bracket system
A flexible airflow system providing customizable components for mounting, directing airflow and/or modifying airflow. The system may include a dual fan apparatus for providing heated or cooled air which is compact fit within limited spaces. The dual fan apparatus includes two axial fans on opposing sides of a thermal exchange component which operate in coordination to move air in one direction at a time through the apparatus. The dual fan apparatus increases airflow and thermal transfer efficiency through the thermal exchange component. The system may also include a flexible bracket system and/or a flexible ventilation system to facilitate custom configurations for the airflow system. |
US10288019B2 |
Secondary system and method for controlling an engine
Systems and methods for evaluating whether or not degradation of an engine air intake air filter is present based on a pressure drop across the air filter are presented. In one example, a mean and standard deviation of a pressure drop across an air filter are a basis for indicating whether or not the air filter is degraded. Further, the mean and standard deviation are a basis for estimating a useful life cycle of the air filter. |
US10288013B2 |
Systems and methods for preventing fuel tank overfilling
Methods and systems are provided for preventing fuel tank overfilling during refueling events, wherein overfilling of the fuel tank is prevented by delivering a pressure pulse to the fuel tank responsive to a fuel fill level reaching a predetermined threshold, or responsive to an attempt to add additional fuel subsequent to the fuel fill threshold being reached. In one example, an onboard pressure vessel is actively pressurized via an onboard pump, where the pressure may be actively released and routed to the fuel tank to induce an automatic shutoff of a refueling dispenser pump under predetermined conditions. In this way, automatic shutoffs of refueling dispenser pumps may be rapidly and reliably induced, thus preventing fuel tank overfilling, prolonging the lifetime of fuel vapor storage canisters, and reducing undesired evaporative emissions. |
US10288006B2 |
Metal gasket and manufacturing method therefor
Provided is a metal gasket, which is capable of limiting localized decreases in contact pressure of the seal bead and of securing superior sealing over long periods. In order to achieve said purpose, the invention is a metal gasket, in which an opening that is open in the shape of the opening of the space to be sealed and a seal bead that extends along the perimeter of the opening are formed in a metal plate. The seal bead is one in which two or more portions from among half bead portions, fold-up bead portions and full bead portions are continuous with each other. |
US10288004B2 |
Diesel engine control device and control method
A direct injection diesel engine is provided with a fuel injection nozzle which is capable of performing a multistage injection. In a middle-or-high load region, in order to reduce soot, an after-injection is performed immediately after a main injection. An injection timing of the after-injection is set from a map in accordance with a driving condition. During a transient time, the injection timing of the after-injection is corrected on a basis of a difference ΔP between an actual rail pressure rPrail and a target rail pressure tPrail. In a case where the injection timing after the correcting is more retardation angle side than a threshold value, the after-injection is inhibited. |
US10288002B2 |
Lean mode during idling for reduction of the number of particles
An operating method for an apparatus, having an internal combustion engine that can be operated in a lean mode and a stoichiometric mode, a crankcase, at least one combustion chamber and preferably a throttle element via which charge air can be fed from a charge air cooler to the combustion chamber internal combustion engine is switched to a lean mode during idling and is operated in the lean mode, with the result that, in particular, the pressure difference between the crankcase and the combustion chamber is reduced. |
US10287994B2 |
Electronic throttle control using model predictive control
A vehicle throttle control system includes a torque control system providing a desired torque for a throttle valve. A conversion module converts the desired torque to a desired throttle area and converts the desired throttle area to a target throttle position. A selection module determines which one of multiple MPC controllers should be used based on a current position of the throttle valve. A prediction module determines future state values using a mathematical model of a throttle body. A cost module determines a first cost for a first set of MPC target throttle duty cycle values. A control module identifies optimal sets of target throttle motor duty cycle values for each of the MPC controllers. The multiple MPC controllers control operation of a throttle valve duty cycle to achieve a target throttle opening area based on a first one of the target throttle motor duty cycle values. |
US10287989B2 |
Seal support of titanium aluminide for a turbomachine
Disclosed is a turbomachine having an annular flow duct and a housing structure surrounding the flow duct and a multiplicity of guide vanes and rotor blades which are arranged in the flow duct. The rotor blades are rotatably accommodated in the housing structure whereas the guide vanes are fixed in the housing structure, a plurality of guide vanes forming an annular guide vane ring. The housing structure has a seal in the region of the radially inner flow duct boundary in order to prevent hot gas escaping from the flow duct, which seal is arranged on guide vane roots of the guide vanes of the guide vane ring via a seal support and forms a seal against a rotatable seal surface, the seal support being formed from an intermetallic material, in particular a TiAl material. |
US10287988B2 |
Methods and systems for enhancing operation of power plant generating units and systems
A method for controlling and enhancing a startup operation for a combined cycle power block (block) having at least one gas turbine and at least one steam turbine, wherein operating parameters define performance and operational characteristics for the startup operation, the method comprising: receiving measured operating parameters from a plurality of reference blocks and, for each of the plurality of reference blocks, a plurality of types of the startup operations; given the measured operating parameters, developing one or more reference transfer functions between two of the measured operating parameters; receiving measured operating parameters from the startup operation of a target block; given the measured operating parameters from the target block, developing one or more transfer functions for the target block between two of the operating parameters; selecting one of the reference transfer functions; and normalizing the transfer function of the target block per the selected reference transfer function. |
US10287987B2 |
Noise reducing vane
A gas turbine engine includes a first airflow structure and a second airflow structure disposed aft of the first airflow structure. The second airflow structure includes a leading edge region. A thickness of the leading edge region is based on a thickness of a wake in the airflow produced by the first airflow structure when the airflow passes between the first airflow structure and the second airflow structure. |
US10287983B2 |
Cross-stream heat exchanger
A heat exchanger system for a gas turbine engine is disclosed. The heat exchanger system may include a first structure at least partially defining a first plenum configured to receive a first air stream, a second structure at least partially defining a second plenum configured to receive a second air stream having lower pressure than the first air stream, a third structure at least partially defining a third plenum configured to receive a third air stream having lower pressure than the second air stream, and a heat exchanger configured for operative communication with the first air stream, the second air stream, and the third air stream while disposed between the second air stream and the third air stream. The heat exchanger may be configured to transfer heat from the first air stream to the third air stream. |
US10287982B2 |
Folded heat exchanger for cooled cooling air
A heat exchanger (HEX) for cooling air in a gas turbine engine is provided. The HEX may comprise a central manifold comprising an inlet portion, a first outlet portion, and a second outlet portion. The HEX may further comprise a plurality of tubes coupled to the central manifold, the plurality of tubes comprising at least a first tube, a second tube, a third tube, and a fourth tube, a shroud at least partially encasing said plurality of tubes, and a cooling air flow path defined by at least one of the shroud, the plurality of tubes, and an outer surface of the central manifold, wherein the cooling air flow path is orthogonal to said plurality of tubes. |
US10287979B2 |
Split intermediate case
An intermediate case (IMC) for use in a compressor section of a gas turbine engine includes a bleed duct and an IMC centerbody. The bleed duct is formed via sand casting. The IMC centerbody is formed via investment casting and is fixedly attached to the bleed duct. |
US10287978B2 |
Method of increasing the safety of a power plant, and a power plant suitable for implementing the method
The present invention relates to a method of increasing the safety of a power plant provided with at least one heat engine and a gearbox (BTP), the engine driving the gearbox (BTP), the gearbox (BTP) having a lubrication system implemented using an aqueous medium stored in a reserve, in which method a fluid comprising water is injected into the heat engine to increase the power developed by the heat engine without increasing the temperature of a member of the heat engine or to decrease the temperature without modifying the power developed by the engine, the fluid being taken from the reserve. |
US10287977B2 |
Inline propeller gearbox brake
An in-line propeller gearbox of a turboprop gas turbine engine includes an epicyclic gearing arrangement that has a sun gear, a ring gear and at least one planet gear disposed between and meshing with both the sun gear and the ring gear. The propeller gearbox includes a disk brake that can be operated to slow down or stop altogether the rotation of the propeller. The disk brake has an axially extending shaft having at one end a disk and at the opposite end a gear having teeth that engage with one of the gears in the epicyclic gearing arrangement. The disk brake includes a hydraulic caliper or an electric caliper that can be actuated to slow down rotation of the disk to an eventual full stop and to hold the disk at full stop to thereby stop rotation of the propeller. |
US10287971B2 |
Opposed piston engine
An opposed piston engine includes approximately spherical combustion chamber formed by the two opposed pistons in a single cylinder and an intake manifold including gas hooks. The combustion chamber has a small cone shaped extension on each side leading to each of two opposed injectors located in the cylinder wall where the two pistons meet at the top of their stroke. The combustion chamber configuration reduces the surface area of the chamber and increases the burn length by a significant amount compared to known designs. The gas hooks in the intake manifold restrict the flow of exhaust gases into the intake manifold long enough for the pressure in the cylinder to blow down and the exhaust gasses to attain high velocity passing out through the exhaust manifold, allowing the intake ports to be uncovered before the exhaust ports. |
US10287970B1 |
Fuel injection system
A fuel injection system for an engine is provided. The fuel injection system includes a fuel injector adapted to inject at least one fuel jet within a combustion chamber of the engine. The fuel injection system also includes at least one plate disposed within the combustion chamber and in association with the at least one fuel jet. The at least one plate includes at least one opening provided therein. The at least one opening is adapted to at least partially allow passage of any one of the at least one fuel jet and a flame associated with the at least one fuel jet therethrough. |
US10287969B2 |
Internal combustion engine and method for operating an internal combustion engine
An internal combustion engine including at least one combustion chamber having a main chamber and a prechamber, wherein the prechamber is in fluid connection with the main chamber via at least one bore. The at least one combustion chamber is connected to a charging path for the supply of a combustion air-fuel mixture into the combustion chamber via the charging path. A fuel intermixing region is arranged in a section of the charging path separately assigned to the combustion chamber, which fuel intermixing region is in fluid connection with the charging path on one side and with a fuel line on the other side for the supply of fuel into the fuel intermixing region via a controllable fuel valve. The internal combustion engine wherein the prechamber and the fuel intermixing region are in fluid connection with one another via a check valve. |
US10287966B2 |
Internal combustion engine with split cooling system
An internal combustion engine, in particular for a vehicle, is provided. The internal combustion engine has a crankcase, a cylinder head, a coolant feed line, a cooling channel branching line, a first coolant channel which runs at least partly through the cylinder head, and a second coolant channel which runs at least partly through the crankcase. The coolant feed line is connected to the cooling channel branching line to supply coolant. The first and second coolant channels are each connected to the cooling channel branching line to be supplied with coolant from the cooling channel branching line. The cooling channel branching line is equipped with a temperature-sensitive current regulating device which is configured to variably adjust the ratio of the coolant volumetric flow rates that are from the cooling channel branching line into the first and second coolant channels over a range on the basis of the temperature. |
US10287965B2 |
Wax thermostat
A wax motor thermostat for an engine cooling system. The thermostat includes a cylinder having at least a first wax portion and a second wax portion each configured to expand at different temperatures. A piston is movable in response to expansion of the first and second wax portions to move the wax motor thermostat from a closed position to a fully open position or a partially open position between the closed and fully open positions to allow coolant to flow through the wax motor thermostat. |
US10287963B2 |
Outboard motor
An outboard motor includes an engine, an engine cover with which the engine is covered, an intake pipe disposed between an outer surface of the engine and an inner surface of the engine cover, and a battery. The engine includes a piston that reciprocates rectilinearly and a crankshaft that rotates around a crankshaft axis extending in an up-down direction. The intake pipe is connected to a first outer surface of the engine along the crankshaft axis, and supplies air to the engine. The battery is disposed between a second outer surface of the engine, which is different than the first outer surface, and the inner surface of the engine cover. |
US10287962B2 |
Work vehicle
A work vehicle includes a hood, an engine, a radiator, an air cleaner, and a condenser. The hood covers an engine compartment located on a front portion of a traveling body. The engine is a drive source. The radiator supplies a coolant to the engine. The air cleaner takes in outside air and supplies the air to the engine. The condenser cools a refrigerant. In front of the radiator, the air cleaner and the condenser are disposed one above the other. The condenser is withdrawable in the left and right direction. |
US10287959B2 |
Method for determining the aging of an oxidation catalyst in an exhaust gas aftertreatment system of an internal combustion engine, method for detecting ash in a particle filter of an exhaust gas aftertreatment system, control device, and internal combustion engine
A method for determining the aging of an oxidation catalyst in an exhaust gas aftertreatment system of an internal combustion engine, having the following steps: ascertaining a soot burn rate of a particle filter of the exhaust gas aftertreatment system; adapting a function having at least one adaptation parameter to the soot burn rate dependent on at least one variable, a value of the adaptation parameter depending on an aging of the oxidation catalyst; and determining the aging of the oxidation catalyst using the adaptation parameter value ascertained by adapting the function. |
US10287955B2 |
Module for the metered provision of a liquid
A module for the metered provision of a liquid includes a chamber having a chamber wall enclosing, at least partially, a chamber space of the chamber. The chamber is surrounded at least partially by a hood. At least one cavity is arranged between the hood and the separated chamber and the hood is heatable. |
US10287954B2 |
Modular mixer for exhaust assembly
A vehicle exhaust component includes a first exhaust component, a second exhaust component downstream of the first exhaust component, and a mixer that connects an outlet of the first exhaust component to an inlet to the second exhaust component. The mixer includes a first housing portion with a first connection interface and a second housing portion with a second connection interface. The first housing portion is attached to the outlet of the first exhaust component and the second housing portion is attached to the inlet of the second exhaust component. The first and second connection interfaces are connectable to each other in one of a plurality of different connection orientations such that the first and second exhaust components can be positioned at any of a plurality of different mounting orientations relative to each other. |
US10287950B2 |
Housing member for enclosing aftertreatment module of engine
A housing member for enclosing an aftertreatment module of an engine is provided. The housing member includes a base member, a plurality of side members extending from the base member, and a top member coupled to the plurality of side members. The base member, the plurality of side members and the top member are together configured to define an inlet chamber and an outlet chamber. The housing member includes an inlet port defined on at least one of the plurality of side members and configured to communicate with the inlet chamber. The inlet port is coupled to an exhaust conduit of the engine to receive exhaust gas. The housing member includes a plurality of outlet ports defined on the top member and at least one of the plurality of side members. The plurality of outlet ports communicates with the outlet chamber to discharge the exhaust gas from the aftertreatment module. |
US10287948B1 |
High efficiency mixer for vehicle exhaust system
A vehicle exhaust component assembly includes an inlet module configured to receive engine exhaust gas, a mixer housing defining an internal cavity that receives engine exhaust gas from the inlet module, and an injection component defining an injection axis and positioned within the internal cavity. The injection component has a fluid inlet and a fluid outlet to direct injected fluid into the internal cavity to mix with the engine exhaust gas. The injection component comprises at least a first curved sheet and a second curved sheet that cooperate with each other to surround the injection axis, wherein the second curved sheet is offset from the first curved sheet by a radial gap to create a swirling gas flow within the injection component to mix with fluid injected via the fluid inlet. An outlet module directs a mixture of engine exhaust gas and fluid to a downstream exhaust component. |
US10287944B2 |
Exhaust purification system and method of desulfurizing lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst
A method of desulfurizing a lean NOx trap (LNT) of an exhaust purification system provided with the LNT and a selective catalytic reduction (SCR) catalyst includes determining whether a desulfurization feasibility condition of the LNT is satisfied, determining whether a desulfurization demand condition of the LNT is satisfied, and performing desulfurization of the LNT if both of the desulfurization feasibility condition of the LNT and the desulfurization demand condition of the LNT are satisfied, wherein the desulfurization of the LNT is performed by repeating a desulfurization lean mode and a desulfurization rich mode according to whether a mode switching condition due to a desulfurization temperature is satisfied and whether a mode switching condition due to generation of H2S is satisfied. |
US10287940B2 |
Movable emission control system for auxiliary diesel engines
A mobile emissions control system is provided for diesel engines operated on ocean-going ships at-berth. The emissions control system comprises two essential elements: an emissions capturing system and an emissions control system. The emissions control system may be mounted on a towable chassis or mounted on a barge, allowing it to be placed alongside ocean-going ships at-berth. The emission capturing system captures exhaust from a ship's diesel engine and conducts it into the emissions control system, which cleans the exhaust and then passes clean air into the atmosphere through an exhaust outlet. |
US10287937B2 |
Exhaust system for an engine
An exhaust system for an engine has a volume element such as a muffler or a silencer. First and second exhaust pipes are connected as dual exhaust pipes upstream of or downstream of the volume element. The first exhaust pipe has a first length (L1). A valve is positioned in the second exhaust pipe at a distance (D) from the volume element. The distance D is a fraction of L1 such that the second pipe is a resonator for the first pipe with the valve in a closed position. A method of controlling exhaust noise includes positioning a valve in the first exhaust pipe at a distance (D) from a volume element with D being a specified fraction of a length of the second exhaust pipe, and closing the valve such that the first pipe provides a resonator for the second pipe to counteract standing wave in the second pipe. |
US10287931B2 |
Embedded-component-type actuator and continuously variable valve duration system, and valve train system formed thereby
An embedded-component-type actuator is provided. The actuator includes an output shaft that is rotated, a planetary gear set that forms an overlapping section coaxially with the output shaft, and a motor that is coupled to the overlapping section of the planetary gear set. A sensing controller detects a rotation angle of the output shaft. The output shaft passes an actuator housing and the planetary gear set, the motor, and the sensing controller are arranged in series, thus minimizing a package. Additionally, the actuator is applied as the power source of a CVVD system to improve mountability to a complex engine room due to the space occupancy minimization. |
US10287930B2 |
Lightweight rocker arm frame and curved crown part forming process thereof
This invention provides a novel lightweight rocker arm frame and a forming process of a curved crown part thereof, including two sidewalls and two bottom plates. The two sidewalls are connected through the bottom plates respectively located at two ends. A ball socket protruded upwards and an oil hole are arranged at a bottom plate at one end, and a bottom surface of a bottom plate at the other end is a bearing surface. A pin shaft hole is formed in the middle of each sidewall without the bottom plates. According to the rocker arm frame disclosed by the invention, the strength of the structure can be ensured while light weight is realized. The production efficiency of the rocker arm frame is effectively improved, and the structure of the valve rod supporting position is improved. |
US10287924B2 |
Combined heat and power plant for the decentralized supply of electricity and heat
A combined heat and power plant for the decentralized supply of power and of heat may include at least one prime mover for providing electrical energy while providing waste gas, at least one thermal store for storing thermal energy provided by the waste gas, and at least one high-temperature battery in which the electrical energy provided by the prime mover can be stored. The high-temperature battery can be supplied by the waste gas provided by the prime mover to keep the high-temperature battery warm. |
US10287922B2 |
Steam turbine plant, combined cycle plant provided with same, and method of operating steam turbine plant
A boiler includes one or more evaporators configured to heat water which has flowed therein to a specific heat maximum temperature at constant pressure or more in which a specific heat at constant pressure is maximized using a heated fluid and one or more reheaters configured to heat the steam which has come from the boiler using the heated fluid. All the reheaters configured to supply steam to a low-pressure steam turbine are disposed only at a downstream side of the high-pressure evaporator. All the reheaters heat reheating steam (FRHS) containing steam which has passed through a high-pressure steam turbine configured to receive steam supplied from the high-pressure evaporator and having a temperature lower than a specific heat maximum temperature at constant pressure in the high-pressure evaporator to less than the specific heat maximum temperature at constant pressure. |
US10287920B2 |
System of supporting turbine diffuser
A system includes a diffuser section comprising an outer barrel, an outer aft plate, an inner barrel, an inner aft plate, and a plurality of poles, where the outer aft plate is disposed at a downstream end of the outer barrel, the inner aft plate is disposed at a downstream end of the inner barrel, the outer barrel and the inner barrel are disposed about a turbine axis, the diffuser section receives an exhaust gas from a gas turbine, the plurality of poles is circumferentially spaced about the turbine axis, and each pole of the plurality of poles couples a downstream end of the outer aft plate to a downstream end of the inner aft plate. |
US10287914B2 |
Gas turbine engine with high speed low pressure turbine section and bearing support features
A gas turbine engine according to an example of the present disclosure includes, among other things, a turbine section including a fan drive turbine and a second turbine. The fan drive turbine has a first exit area at a first exit point and is rotatable at a first speed. A mid-turbine frame is positioned intermediate the fan drive turbine and the second turbine, and can include a bearing support. The second turbine has a second exit area at a second exit point and is rotatable at a second speed. A first performance quantity is defined as the product of the first speed squared and the first area. A second performance quantity is defined as the product of the second speed squared and the second area. |
US10287907B2 |
Linear motion mechanism, governing valve drive device, and steam turbine
A linear motion mechanism (27) is provided with: a cylinder rod (312) into which a ball screw (30) can be inserted, said cylinder rod (312) including a base end section that is connected to a nut (311) within a piston casing (36) and a tip section (312a) that is exposed on the outside of the piston casing (36); a nut-side grease supply hole (321) that is formed in the nut (311) and that includes a discharge port (323) that opens toward the outer circumferential surface of the ball screw (30); and a cylinder rod-side grease supply hole (322) that is formed in the cylinder rod (312), that includes on one end thereof an inlet (324) that opens at a position that is exposed to the outer section of the piston casing (36), and that includes another end (322b) that is connected to the nut-side grease supply hole (321). |
US10287905B2 |
Segmented seal for gas turbine engine
One exemplary embodiment of this disclosure relates to a gas turbine engine. The engine includes a first rotor disk, a second rotor disk, and a circumferentially segmented seal. The segmented seal engages the first rotor disk and the second rotor disk. The segmented seal further includes a fore surface contacting the first disk, an aft surface contacting the second disk, and a radially outer surface. Further, (1) the aft surface and (2) one of the fore surface and the radially outer surface include perforations to allow fluid to flow through the interior of the segmented seal. |
US10287903B2 |
Steam turbine drum nozzle having alignment feature, related assembly, steam turbine and storage medium
Various embodiments include a steam turbine drum nozzle, along with a related assembly and steam turbine. Particular embodiments include a nozzle having: an airfoil; a radially inner sidewall coupled with a first end of the airfoil; and a radially outer sidewall coupled with a second end of the airfoil, the second end opposing the first end, wherein the radially outer sidewall includes: a first section radially outward of the airfoil; a thinned section coupled with the first section; and a second section coupled with the thinned section radially outward of the airfoil, the second section having a radially outer face and a circumferentially facing side abutting the radially outer face, wherein the second section includes a circumferentially extending slot, and wherein the second section includes a relief slot extending into a body of the second section from the circumferentially facing side. |
US10287901B2 |
Vane assembly of a gas turbine engine
A first stage vane array of a high pressure turbine that may be for a geared turbofan engine includes a plurality of airfoils circumferentially spaced from one-another and orientated about an engine axis. Each airfoil has a leading edge and a trailing edge with the trailing edge being circumferentially separated by the next adjacent trailing edge by a pitch distance. The leading a trailing edges of each one of the plurality of airfoils are axially separated by an axial chord length. A pitch-to-chord ratio of the pitch distance over the axial chord length is equal to or greater than 1.7. |
US10287895B2 |
Midspan shrouded turbine rotor blades
A rotor blade for a gas turbine configured for use within a row of samely configured rotor blades. The rotor blade may further include: an airfoil defined between pressure and suction faces; and a midspan shroud comprising a pressure wing and a suction wing extending from the airfoil. The pressure wing and the suction wing of the midspan shroud may be configured so to cooperatively form an interface between installed neighboring ones of the rotor blades within the row of samely configured rotor blades. One of the pressure wing and the suction wing may be designated a first wing, and the first wing may include a chamber hollowed through a first surface of the first wing. The first surface of the first wing may include one of: a circumferential face formed at a distal end of the first wing; and a contact face of the first wing. |
US10287892B2 |
Turbine blade and turbine
A turbine blade having an internally cooled turbine blade airfoil in which a hollow space is divided by rib elements into at least one cooling duct carrying a coolant, wherein in at least one of the rib elements a separating tear initiating device for producing a separating tear is disposed, which extends at least partially in the longitudinal direction of the at least one rib element. |
US10287890B2 |
Abrasive processing method
The present invention provides an apparatus and method for processing a component surface by abrading the component surface using an abrasive surface. The apparatus comprises an abrasive surface which is rotatable about an axis extending parallel to said component surface. A support is provided for moving the abrasive surface or the component surface along a computer-generated toolpath and for applying a force between the abrasive surface and the component surface. The support increases the force between the abrasive surface and the component surface from a minimum force to a maximum force as the distance along the toolpath increases to maintain constant material removal from the component surface. |
US10287888B2 |
Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the fifth stage of a turbine
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y, Zadim given in Table 1, in which the coordinate Zadim is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine. |
US10287887B2 |
Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the seventh stage of a turbine
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y, Zadim given in Table 1, in which the coordinate Zadim is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine. |
US10287885B2 |
Rotor component with surfaces for checking concentricity
A rotor component for a rotor assembly of a fluid energy machine, particularly of a gas turbine, a steam turbine, a compressor or the like, wherein the rotor component is at least partly made of a material susceptible to corrosion and/or oxidation and can be arranged concentrically to a rotation axis of the rotor assembly. The rotor component includes a circular surface for checking concentricity of the rotor component with respect to the rotation axis. The rotor component includes at least one additional circular surface for checking concentricity of the rotor component with respect to the rotation axis, wherein the additional circular surface is coated with a corrosion and/or oxidation protection coating. |
US10287880B2 |
Systems and methods for pump control based on estimated saturation pressure of flow-line fluid with its associated uncertainty during sampling operations and application thereof
A downhole fluid testing system includes a downhole acquisition tool housing configured to be moved into a wellbore, where the wellbore contains fluid that comprises a native reservoir fluid of a geological formation and a contaminant. The system includes a pump to pump fluid through the downhole acquisition tool, a sensor configured to analyze portions of the fluid and obtain a fluid property the fluid from an optical spectrometer, including an optical density, and a controller coupled to the housing to receive a first plurality of measurements over time from the sensor, estimate a future saturation pressure of the fluid at specific time increments via a processor based in part on the first plurality of measurements and a saturation pressure model, and control a flow rate of the pump that causes the flow line pressure to remain above the estimated future saturation pressure plus a value of the associated uncertainty. |
US10287879B2 |
Systems and methods for downhole fluid analysis
The present disclosure relates to a system that includes a downhole tool that includes a packer module with an inlet disposed between an upper packer and a lower packer configured to seal an interval of a wellbore. The inlet is configured to admit a formation fluid disposed in the interval. The downhole tool also includes a pump out module, a fluid analysis module, and a sample module including a sample chamber containing an external fluid. The downhole tool also includes a data processing system configured to identify a composition of the formation fluid and includes one or more tangible, non-transitory, machine-readable media including instructions to identify a condition indicating stopping the pump out module, transfer the external fluid from the sample chamber to the interval the inlet, resume pumping of the formation fluid from the inlet via the pump out module, and output the composition of the formation fluid. |
US10287870B2 |
Drill pipe monitoring and lifetime prediction through simulation based on drilling information
An apparatus for drilling a borehole in an earth formation includes: a plurality of drill pipes configured to be coupled together to form a drill string that is configured to convey an earth formation disintegrating device while progressing into the earth formation; a communication medium disposed on the drill string and configured to communicate a signal; and one or more processors. The one or more processors are configured to: receive drilling information; determine a stress distribution along at least a part of the drill string using the drilling information; determine a cumulative fatigue damage of at least a part of one drill pipe in the drill string using the stress distribution; and write the cumulative fatigue damage of the at least a part of one drill pipe to a memory. |
US10287867B2 |
Enhancing complex fracture networks in subterranean formations
Methods including creating or extending a first main fracture with a pad fluid into a subterranean formation, wherein the pad fluid is a high-viscosity fluid; alternatingly introducing a micro-proppant fluid with the pad fluid, wherein the micro-proppant fluid is a low-viscosity fluid comprising micro-sized proppant particulates; creating or extending a first branch fracture extending from the first main fracture with the alternatingly introduced micro-proppant fluid, whereby at least a portion of the micro-sized proppant particulates enter into the first branch fracture and form at least a partial monolayer of micro-sized proppant particulates therein; and introducing a macro-proppant fluid through the first opening at a second flow rate, wherein the macro-proppant fluid is a low-viscosity fluid comprising macro-sized proppant particulates, and whereby at least a portion of the macro-sized proppant particulates enter into the first main fracture and form a proppant pack therein. |
US10287863B2 |
Intermittent fracture flooding process
A pressure-up blow-down method for recovering oil from an underground hydrocarbon formation, comprising the steps of: injecting an injection fluid into alternatingly-spaced multiple-induced fractures which extend radially outwardly and along a horizontal portion of a wellbore in the formation; ceasing injection of said injection fluid; recovering to surface oil which flows from remaining of the multiple induced fractures into the wellbore; and successively repeating the foregoing steps one or more times. Gas preferentially is initially used as the injection fluid and after one successive iteration water is then used. A sliding sleeve or sleeves which may be selectively slid open and closed within the wellbore in accordance with the method to allow and prevent, at various time periods in the method, fluid communication with fluid injection fractures and oil production fractures. |
US10287858B2 |
System and method for modeling coupled systems of hydrodynamics and sediment transport
A method is described for a method for depositional modeling dependent on geological boundary conditions including receiving a process-based depositional model of a siliciclastic formation; determining a type of boundary condition at each boundary of the process-based depositional model wherein the boundary condition on at least one boundary is one of a flux-preserving boundary condition or a discrete boundary condition and wherein the boundary condition accounts for at least one of time-varying inflow of water and sediments into the process-based depositional model, time-varying outflow of water and sediments out of the process-based depositional model, and downstream controls; modeling rates of sediment and water flow over time, dependent on the boundary condition, to create a modeled depositional system; and analyzing the modeled depositional system to identify potential hydrocarbon reservoirs. The method may be executed by a computer system. |
US10287857B2 |
System and method for reservoir simulation optimization
A method of solving a optimization problem is described. The method includes creating an initial model having a plurality of wells, each well being associated with a parameter and dividing the well field into first and second regions, the first region including a first subset of the plurality of wells and the second region including a second subset of the plurality of wells. The method also includes solving for the parameters associated with the wells in the first subset to get a first set of values while holding constant the parameters associated with the wells in the second subset, setting the parameters associated with the wells in the first subset to the first set of values, and solving for the parameters associated with the wells in the second subset to get a second set of values while holding constant the parameters associated with the wells in the first subset. |
US10287856B2 |
Optimized flow control device properties for accumulated gas injection
A computer implemented method, system, and computer program product are provided for determining flow control device (FCD) properties for a gas injection well that would yield a prescribed shape of a gas injection front according to a target gas injection profile. An FCD distribution function is adjusted based on the results of a simulation of injected gas flow distribution in the gas injection well over a period of time. The simulation and resulting adjustment of the FCD distribution function is repeated until a convergence between a shape of a displaced oil volume front obtained using the adjusted flow control device distribution function and a target gas injection profile is reached within a predetermined convergence range. The FCD properties are then determined based on the adjusted FCD distribution function. |
US10287855B2 |
Automation of energy industry processes using stored standard best practices procedures
An embodiment of a method of performing an energy industry operation includes storing one or more sets of instructions at a storage location accessible by a controller configured to control aspects of an energy industry operation, the one or more sets of instructions retrieved from a library of sets of instructions, each set of instructions prescribing a standard procedure for performing a process forming part of the energy industry operation, the standard procedure based on best operating practices developed from previously performed operations independent of the process to be performed. The method also includes deploying a carrier in a borehole in an earth formation and performing an energy industry operation, monitoring the operation and, in response to detecting a condition associated with the process, automatically retrieving the set of instructions corresponding to the process, and automatically performing the process by the controller according to the retrieved set of instructions. |
US10287852B2 |
Method and apparatus for actuating downhole tools
A method of actuating at least one of a plurality of downhole tools (10) connected to at least one hydraulic fluid line (L1, L2) is disclosed. The method includes the steps of: a) providing each of the downhole tools with a control unit (20) comprising a timer which permits fluid communication between the at least one hydraulic fluid line and the downhole tool during a window of time; and b) controlling the pressure in the at least one hydraulic fluid line for at least a sufficient period of time required to at least actuate the said downhole tool, wherein the said sufficient period of time coincides at least partially with the said window of time. A control unit for operating one or more than one of a plurality of downhole tools connected to at least one hydraulic fluid line is also disclosed as including a timer associated with each of the one or more downhole tools, the timer permitting hydraulic fluid to communicate with the respective downhole tool if supplied via the at least one hydraulic fluid line during a window of time. A timer apparatus for use in downhole wellbore for permitting controlled activation of a downhole tool at a point in time is also disclosed as including a valve associated with an energy storage mechanism and which is arranged to move the valve when the energy is released to actuate the downhole tool. A system of downhole tools is also disclosed as including two or more downhole tools, at least one hydraulic fluid line, wherein each of the two or more downhole tools is connected to the at least one hydraulic fluid line and at least one control unit comprising at least one timer, wherein each of the one or more downhole tools is connected to a timer, said timer permitting hydraulic fluid to communicate with the respective downhole tool. A method of controlling flow downhole in a wellbore is also disclosed. |
US10287849B2 |
Subsea well control system
Systems, apparatus, and methods for controlling a well blowout comprising: a plug-forming agent reservoir comprising a plug-forming agent proximate a wellbore, the plug-forming agent reservoir in selective fluid communication with the wellbore; providing a pressure source capable of pressurizing the plug-forming agent reservoir containing the plug-forming agent to delivery pressure; and selectively introducing the pressurized first plug-forming agent into the wellbore to form a flow-restricting plug within the wellbore. Exemplary plug-forming agents are provided. |
US10287848B2 |
Structurally supported seal element assembly
A seal assembly features radially stacked sealing elements separated by a ring shaped structural member with the structural member configured to fold on itself as the inner and outer sealing elements are axially compressed during the setting process. The structural member remains embedded in the outer sealing element when the assembly is set. Seal rings flank the inner and outer sealing element and feature an outwardly facing bevel to contact a conforming bevel shape on extrusion ring assemblies. During axial compression the extrusion rings are pushed out with the seal rings and then the inner and outer sealing elements are axially compressed as the structural member's ends come together and its middle folds. The structural member creates gaps to allow fluid to escape during setting. |
US10287846B2 |
Swellable packer with reinforcement and anti-extrusion features
A packer assembly for use in a subterranean well can include a seal element which swells in the well, a reinforcement in the seal element, and an extrusion barrier which displaces outward in response to swelling of an end portion of the seal element, the reinforcement being longitudinally spaced apart from the end portion of the seal element. A method of constructing a packer assembly can include positioning a reinforcement in a seal element which swells in response to contact with a fluid, the positioning including longitudinally spacing opposite ends of the reinforcement away from opposite end portions of the seal element, and installing extrusion barriers which radially outwardly overlie the seal element end portions. |
US10287843B2 |
Pressure assisted blowout preventer
A blowout preventer (BOP) includes a pressure driven operator that is equipped with a balancing circuit to offset pressure inside the BOP. The operator, which is used to drive a ram, includes a piston, coupled to the ram by an operator arm, and a balance arm on a side of the piston opposite the operator arm. Pressure from inside the BOP communicates to an end of the balance arm opposite the piston and exerts a force to drive the ram radially inward. |
US10287840B2 |
Arrangement for supporting a wellhead
A device is for reducing the load on a wellhead casing from a bending moment generated by a horizontal load component from a well element arranged over a wellhead. A supporting frame is connected to an upper portion of the wellhead casing and projects outwards from the center axis of the wellhead casing and is provided with an abutment which rests supportingly against a base at a radial distance from the wellhead casing. The supporting frame is arranged to absorb a portion of said bending moment. |
US10287837B2 |
Hydraulic timing device
A pressure vessel having an adjustable volume to adjust a hydraulic time delay produced by the pressure vessel. The pressure vessel can include a piston with an adjustable stroke and a rod received in a housing to limit the stroke of the piston. The piston divides the housing into a pressure cavity and a reset cavity. Spacers can be removably coupled to the rod to limit the stroke of the piston. Optionally, a brake wall can be positioned to obstruct the path of the rod to limit the stroke of the piston. |
US10287836B2 |
Tubing removal system
Example apparatus, methods, and systems described for cutting tubulars in a downhole environment. In an example apparatus, energetic cutters are housed within a carrier. In some embodiments, the carrier is a cylindrical, tubular member. Radial energetic cutters are positioned at the ends of the carrier and linear energetic cutters are positioned between the radial energetic cutters. Initiation of the energetic cutters results in tubular fragments that fall downhole. |
US10287834B2 |
Logging tool
A logging tool or sub (10) for downhole use comprises an elongate logging tool body (11); one or more moveable reaction members; and a locking member for the reaction members. At least one arm (12) at a first location is pivotably secured to the body (11) to be extensible therefrom and compressible towards the body (11); and at a second location spaced from the first location is pivotably secured to a locking member (18); and a stop member (22) fixed or fixable relative to the body (11). The locking member (18) defines a moveable end (19) remote from the second location and moveable relative to the arm (12) between at least a first position in which force tending to compress the arm (12) towards the body (11) causes the end (19) to move away from the stop member (22), and a second position in which force tending to compress the arm (12) towards the body (11) causes the stop member (22) to resist movement of the locking member (19) thereby preventing compression of the arm (12) towards the body (11). Alternatively, one or more cam and follower arrangement or rack and pinion arrangement can be used. |
US10287833B2 |
Carrier block and gripper block for coiled tubing assembly
A combination of a carrier block and gripper block is disclosed. The gripper block includes a first side and a second side spaced apart from the first side, and an upper surface spanning the distance between the first side and the second side. The upper surface includes a gripping surface. The gripper block includes at least one recess positioned in at least one of the first side and the second side of the gripper block, the at least one recess including an engagement surface. A retention device includes a retention feature proximate the first end and extending laterally away from a longitudinal axis of the retention device. The carrier block includes at least one retention recess disposed at least partially through the carrier block, the at least one retention recess being configured to receive a second end of the retention device. |
US10287812B2 |
Device for moving a movable furniture part, and item of furniture having a device for moving a movable furniture part
A device for moving a movable furniture part, the device including a force accumulator such that by way of the device which is fitted to the item of furniture the movable furniture part in the case of an opening procedure under the action of the force accumulator by way of an ejector is capable of being put in an opening position. According to the present invention, a coupling assembly which in the case of the charging procedure of the force accumulator is effective between the ejector and the force accumulator is provided, and that the ejector is designed in a manner that the latter in the region of the end of the path thereof in the case of the opening procedure by way of a switch element couples to the coupling assembly. |
US10287811B1 |
Window regulator assembly with carrier plate
A window regulator assembly for moving a side window of a vehicle in an upward direction and in a downward direction along a guide rail, includes a carrier plate having a rail channel for movably engaging the guide rail. A first cable end pocket laterally offset from the rail channel is configured for receiving a cable end extending from a bottom end of the guide rail, and a separate second cable end pocket, likewise laterally offset from the rail channel, is configured for receiving a cable end extending from a top end of the guide rail. At a top end of the first cable end pocket in an installed position, the first cable end pocket is longitudinally delimited by a radial step having a depth of at most ½ of a width of the first cable end pocket. |
US10287808B2 |
Rotary shaft
A rotation unit includes a first rotor, a second rotor coupled to the first rotor, and a third rotor coupled to the second rotor. The second rotor has reflection-symmetric structure, and the first rotor and the third rotor are reflection-symmetric to each other with respect to the second rotor. Each of the first rotor, the second rotor, and the third rotor includes one or more grooves and one or more pins. In response to the pins moving in the corresponding grooves, a length of a first face formed by inner faces of the first rotor, the second rotor, and the third rotor in the groove direction remains unchanged, and a length of a second face formed by outer faces of the first rotor, the second rotor, and the third rotor in the groove direction varies. |
US10287807B2 |
Glovebox downstop with bi-directional interlocking feature
A vehicle glovebox includes a frame rotationally operable within a housing. A downstop is defined within the frame, wherein the downstop in a blocking position engages the housing to define a fully-open position of the frame. The downstop is operable to a release position that defines rotation of the frame beyond the fully-open position. |
US10287806B2 |
Latch device for trunk lid of vehicle
The latch device for the trunk lid of the vehicle includes an electric open lever that causes a ratchet to withdraw from a latch when the electric open lever rotates, and a release actuator that rotates the electric open lever. An output gear that rotates by driving force of the release actuator is provided near the electric open lever, a pair of a first cam projection and a second cam projection with phases shifted from each other by 180 degrees is provided at the output gear, and the output gear is configured such that when the output gear rotates by 180 degrees, the first cam projection abuts against and rotates the electric open lever, and rotation of the output gear is blocked by the second cam projection abutting against the rotated electric open lever. |
US10287805B2 |
Motor vehicle lock
A lock, comprising a lock latch and a detent pawl, wherein the lock latch can be brought into open and closed positions, the lock latch in the closed position can be brought into engagement with a striker or the like, wherein the detent pawl can be brought into an engaged position in which said detent pawl fixes the lock latch in the closed position, and wherein the detent pawl can be lifted into a release position wherein the detent pawl releases the lock latch. The detent pawl can be brought into the release position by an actuating arrangement, a crash element is provided, said crash element can be adjusted by the crash-induced deformation of said component into a crash position, and the crash element in the crash position or an element coupled thereto blocks the detent pawl and/or the actuating arrangement or decouples the actuating arrangement from the detent pawl. |
US10287803B2 |
Key, locking system, and method for opening or closing the locking system
The invention relates to a closing system having a key (1.1) coded in a quantum-physical manner, which withstands very high mechanical forces, wear, or temperatures. The key consists, for example, of a solid stainless-steel bar having, for example, a diameter of 8 mm and, for example, a length of 120 mm. The coding of the key (1.1) is based on a quantum-physical solid body cryptography. The matter of the solid main body is partially changed in such a way that this change can be read out by means of read-out methods suitable therefor. The coding occurs into the depth of the main body such that external influences such as damage to the surface do not impair the function of the key. The quantum key processed in such a way has no visible or perceptible features of the coding. More than 500 billion different codings are accommodated on a length of approximately 50 mm. The locking system comprises a decoding unit on the lock for decoding the codings, which have been introduced into the solid metal of the key in a quantum-physical manner. The arrangement according to the invention offers a locking system that is extremely resistant to forgery and manipulation, on the basis of quantum-physical solid body cryptography. |
US10287802B2 |
Electromagnetic Opening Device for safe deposit box
An electromagnetic opening device comprises a housing, a fixed iron core, a movable iron core having a bottom end engaging with the fixed iron core, a shaft sleeve that sleeves a top end of the movable iron core and extends outside of the housing, and an electromagnetic coil, and a vibration sensing mechanism comprising a sensing block having a rotation shaft, a stopping end and a balancing end located on two sides of the movable iron core. A bottom of the stopping end is rotationally connected onto the housing through the rotation shaft. When the sensing block compresses a balance spring disposed between the balancing end and the housing through the rotation of the rotation shaft, the stopping end abuts against the shaft sleeve. The vibration sensing mechanism effectively prevents a mistaken shrinkage of the shaft sleeve of the movable iron core and abnormally opening of a safe deposit box. |
US10287801B1 |
Door lock alarm
A door lock alarm includes a housing affixed to a door panel that carries a door lock and is hinged to a door frame, and a sensor including a circuit substrate mounted in the housing, a microprocessor installed in the circuit substrate, a sensor component electrically coupled to the microprocessor to face toward the door lock for detecting the presence of the latch bolt of the door lock in the locking position and providing a corresponding signal to the microprocessor so that the microprocessor activates alarm to give off an alarm signal upon receipt of the signal from the sensor component. |
US10287799B2 |
Lock
A tumbler for positioning in a bore perpendicular to a keyway in a lock for selectively engaging a feature of a key within the keyway, wherein the tumbler comprises a male part that interlocks with a female part about a compressed spring; the male part having retaining teeth for selectively engaging an inner notch or an outer notch of the female part, such that when the retaining teeth engage the outer notch, the tumbler has a first configuration with an uncompressed overall length and on compression assumes a second configuration wherein the teeth of the male part engage the inner notch in the female section so that the overall length of the lock component is reduced, the change being irreversible. |
US10287798B2 |
Electric lock and clutch mechanism thereof
An electric lock includes a base, a driving module, a handle and a clutch member. The driving module is arranged on the base. The driving module includes a driving member rotatable relative to the base, and a motor configured to drive the driving member to rotate. The handle is rotatably mounted to the base, and has a plurality of pushing structures. The clutch member includes a main body having a first end and a second end opposite to the first end, and a pushed structure formed on the first end of the main body. Wherein, when the motor drives the driving member to rotate in order to abut against the main body at a first position, the first end of the main body is tilted toward the handle, such that the pushing structure abuts against the pushed structure for pushing the clutch member to rotate when the handle is rotated. |
US10287797B2 |
Fence post retaining plate
A retention plate for a T-shaped fence post having securing protrusions formed thereon, a lower end of the fence post and the retention plate configured to be inserted into soil to position the fence post in a desired orientation. The retention plate comprises a plate body including central openings for receiving a plurality of the securing protrusions formed on the fence post. The plate body has a periphery with a top edge, a bottom edge and two side edges. The plate body has a plurality of openings therein configured and arranged to increase a resistance to the plate being extracted from the soil. |
US10287794B2 |
Concrete tower and related formwork and related method of construction
A collar assembly of or for a tower being formed by progressively higher concrete composition pours into reinforcement including formwork defined cavities, the assembly comprising or including; a higher subassembly adapted as a collar to selectively index to a zone of the tower being formed, a lower subassembly adapted as a collar to selectively index to a zone of the tower being formed, and a jacking arrangement whereby (I), when the lower subassembly is zone indexed and the higher subassembly is not, the higher subassembly can be raised relative to the lower subassembly and the zone to a fresh indexing height and (II), when the higher subassembly is zone indexed and the lower subassembly is not, the lower subassembly can be raised to a fresh indexing height. |
US10287789B2 |
Hotel rooms
An improved hotel configuration. The hotel room configuration includes two adjacent rooms, one of which forms a T, and the other of which forms an L, with the base of the T fitting into the right angle formed by the L. Embodiments are directed to reconfiguring an existing hotel having adjacent, side-by-side rooms into the T and L configuration. Additional embodiments are directed to a combined television stand and desk module that fits into or is used as a footboard of a bed. A television can be mounted on the top of this console, and can, in embodiments, rotate to face the desk, the bed, or other parts of the room. |
US10287784B2 |
Floor installation tools and methods of use
Provided herein are exemplary floor installation tools comprising a base having a total length L 2, a receded portion of the base having a length L 1, an impact edge having a vertical height H 3 and forming a right angle with the receded portion of the base, a rounded nose, the rounded nose having an internal angle of approximately sixty degrees, a strike plate forming a sixty degree angle with the rounded corner, the strike plate configured for receiving a force for transfer to the impact edge, and a handle adjacent to the strike plate, the handle mounted in a middle of the base. |
US10287782B2 |
Building concept, vertical duct element and method for arranging spaces in a flexible manner within the building
The invention relates to a building concept wherein locations of rooms such as bathrooms and kitchens can be easily changed during the lifespan of the building. These rooms may be positioned in several locations almost everywhere in the building and the building may be easily remodeled during its lifespan. The invention is based on providing at least one space part that comprises a floor defining the area of the space part and at least one length of non-load bearing wall bordering the perimeter of the floor and at least one load bearing vertical duct element having at least one vertical cover wall that can be at least partially opened in order to provide access to the inside of the element. |
US10287779B2 |
Floor panel for producing a covering
A floor panel includes male and female coupling means that are formed by at least one proximal groove that opens onto a lower face or upper face, respectively, of the panel and by a distal flexible tongue that extends from the end of the edge of the panel towards the lower face or upper face, respectively. The tongue has a proximal wall inclined at an angle with respect to a vertical plane towards the bottom and the outside of the panel and towards the top and the outside of the panel, respectively. The tongue of at least one of the male coupling means or female coupling means has a distal wall that includes, at least, a protrusion or a notch that is able to engage with a notch or a protrusion formed in or on a proximal wall of the proximal groove of the corresponding female coupling means or male coupling means so as to form an end stop, avoiding vertical movement of a panel with respect to an adjacent panel. The flexible tongue of the female coupling means comprises a chamfered part that forms an angle of between 2° and 20° with respect to the main plane of the panel. |
US10287777B2 |
Set of panels
A set of panels including a first panel and a second panel. A first edge of the first panel and a second edge of the second are configured to be locked together and assembled by a vertical displacement of the second edge relative the first edge. The first edge includes a locking element configured to cooperate with a locking groove at the second edge for locking in a horizontal and in the vertical direction. The first edge includes a tongue configured to cooperate with a tongue groove at the second edge for locking in a vertical direction. An upper part of the first edge includes a first guiding surface and a lower edge of the lower lip includes a second guiding surface. An upper part of the locking element includes a third guiding surface and a lower edge of the locking groove includes a fourth guiding surface. |
US10287773B2 |
Formwork
A building formwork module for use in a modular formwork system, the module comprising a first wall spaced away from a second wall, the first and second walls being connected by at least one web extending between the first and second walls, the first and second walls and said at least one web defining a channel extending over at least a part of a longitudinal length of the module, the channel adapted to accommodate fill material during use, the web further comprising at least two apertures spaced apart across the web in between the first and second walls such that during use one or more transverse reinforcing members can be positioned in between reinforcing members received in the spaced apart apertures thereby limiting movement of the transverse reinforcing member there-between during use. |
US10287771B2 |
Sound attenuating laminate materials
Sound absorbing or attenuating laminate flooring materials are provided, which are directed to be used in the production of floor covering, floor panels, furniture panels, cabinets, counter-tops and wall panels. As well, the methods for producing such products are provided. In particular, abrasion resistant panels, with a laminated structure, created by forming an assembly which consists of laminating a heat-activated resin impregnated paper wear layer, a decorative layer with printed graphics or a wood veneer decorative layer, a medium density (MDF) or high-density (HDF) natural fiber-based core and a resin impregnated paper balancing layer. To achieve sound absorbing and/or attenuating properties, any or all paper layers may be pre coated with an additional flexible elastomeric coating, film or material prior to assembly of the panel, or the natural fiber core panel may be coated with a flexible elastomeric coating, film or material prior to assembly with the papers. The flexible elastomeric coating, film or material acts to absorb, reduce, and/or ameliorate the sound transmissions inherent in laminated panels. |
US10287767B2 |
Flush toilet
Provided is a flush toilet capable of increasing the volume of a waste conveyance flow for washing down waste thereby improving a waste conveyance capability. The flush toilet includes: a discharge conduit (16) communicated with the discharge trap pipe. The discharge conduit includes: a flow dividing section (26) and a delaying flow passage (28) branched from the flow dividing section. The flow dividing section has a guide portion (32) configured to guide relatively low-speed flush water along the guide portion to the delaying flow passage. The delaying flow passage (28) is configured such that flush water having flowed into the delaying flow passage along the guide portion (32) is enabled to merge with a flush water flow reaching the flow dividing section at a timing after the inflow of the flush water to the delaying flow passage. |
US10287763B2 |
Toilet plunger
A plunger having a plunger body with a handle flange portion for connection to an associated handle, a domed portion extending from the handle flange portion, a frustoconical portion extending from the domed portion, and a first bulbous portion extending from the frustoconical portion, wherein the domed portion is configured to collapse at least partially into the frustoconical portion during use. |
US10287761B2 |
Faucets providing additional control for water flow
A faucet having a faucet base, a water hose, a faucet head, and a chamber is provided. A water valve is provided in the chamber and includes a driving member and a control valve movable between a first position enabling mixing of water and air and a second position enabling shut-off of a water flow. The faucet head further includes a control member rotatably coupled with the faucet head to enable a user to operate the control valve within the water valve by operating the control member from a side of the faucet head. |
US10287756B2 |
Tap water management system, tap water management device, tap water management method, and tap water management program recording medium
In order to keep the deterioration of water distribution pipes from progressing, a tap water management system is provided with: a water pressure detection unit for detecting the water pressure in at least one location in a water distribution pipe for carrying clean water from a water distribution site to a consumer. and transmitting the detection result as water pressure information; a deterioration detection unit for detecting deterioration in at least one location in a water distribution pipe, and transmitting the detection result as deterioration information; a water distribution planning unit for causing a water distribution plan that is a plan for water distribution pressure to be determined on the basis of information regarding past water demand; a deterioration-reducing water distribution planning unit for deciding, on the basis of the water distribution plan, the water pressure information, and the deterioration information. a deterioration-reducing water distribution plan according to the extent of deterioration; a water distribution pressure changing unit for changing the water distribution pressure of the water distribution pipe; and a water distribution pressure control unit for controlling the water distribution pressure changing unit on the basis of the deterioration-reducing water distribution plan. |
US10287754B2 |
Modular sidebar protecting wear member and system
A sidebar protecting wear member includes a module having a length extending in a length direction from a first end to a second end, and a width extending in a width direction from a first side to a second side, and a main body portion extending along only a first portion of the length of the module and across the entire width of the module. The module includes a first projecting element adjacent the first end of the module and extending along a second portion of the length to the first end of the length, and extending across only a first portion of the width of the module, and a second projecting element adjacent the second end of the module and extending along a third portion of the length to the second end of the length, and extending across only a second portion of the width of the module. |
US10287748B1 |
Dredge walking spud apparatus
A dredge and spud apparatus provides a dredge or hull or floating tank. The hull supports one or more spuds. An interface mounts each spud to the hull. The interface includes a frame attached to the hull and a carriage supported by the frame for movement between a forward position and a rear position. The hull can support one or more dredge components. The hull can be a barge. The carriage can be moved from the forward position to the rear position (or from the rear position to the forward position) in order to change position of the hull or floating tank relative to the spuds when the spuds are anchored to the water bed, sea bed, lake bed, river bed, etc. The interface includes inner and outer links, at least one link being powered to move between forward and rear positions. |
US10287739B2 |
Disaster prevention system
This invention provides a disaster prevention system capable of taking an effective measure against a flood disaster. According to one embodiment, a disaster prevention system comprises a weather prediction unit configured to calculate a predicted rainfall in a region based on rainfall information necessary for protecting the region from a flood; an analysis unit configured to determine, based on the predicted rainfall calculated by the weather prediction unit, whether a flood can occur in the region; and a control unit configured to control to close a water stop gate provided in the region to protect the region from the flood if the analysis unit determines that the flood can occur in the region. |
US10287738B2 |
Sealed underwater air curtain system
A system for forming an underwater air curtain, that turns the ocean above it into a gas is anchored on the ocean floor, so the curtain's bubbles travel from the ocean floor to the surface. The system is formed by arrays of air distribution tubes carrying air dispersal heads that are powered by an air supply and air batteries. In the shallows, of 30 ft. or less, ocean waves are deleted, oil is repelled, marine animals have a barrier that they cannot enter when the system is activated. Used at deeper depths, the system has the ability to change ocean temperatures, by using bubbles to bring cold water from the ocean floor to the surface thus protecting coral. The system also works as a sound barrier, because the ocean is no longer solid above it. |
US10287735B2 |
Vehicle arrestor system
A vehicle arrestor system includes a ditch box defined by a pair of opposing side walls and a bottom wall extending between the side walls forming a chamber therebetween. A movable plate forms at least a portion of a top wall of the chamber. A mechanical actuator is operably coupled to the movable plate for causing the movable plate to move between a non-actuated position and an actuated position. The movable plate is flush with the road pavement when in the non-actuated position and is not flush with the road pavement when in the actuated position. The vehicle arrestor system serves a dual purpose of arresting movement of a vehicle and providing a notification to a driver of the vehicle to slow down if the vehicle is exceeding the posted speed limit. A plurality of vehicle arrestor systems can be strategically placed in a “locked island” arrangement. |
US10287732B1 |
Temporary walkway
A temporary walkway used in construction areas to allow access to a building before the concrete sidewalk is installed. The temporary walkway has plank sections made up of a panel and a leading and a trailing edge. The leading edge is configured to lock into the trailing edge of an adjacent plank to create a large walk way. The Planks remain locked throughout an upward and downward angle of rotation to account for variance in the terrain. |
US10287731B2 |
Abrasion-resistant rubber roll cover with polyurethane coating
An industrial roll includes: a substantially cylindrical metallic core; a rubber base layer that is adhered to and circumferentially overlies the core; a rubber top stock layer that circumferentially overlies the base layer; and a polyurethane coating that circumferentially overlies the top stock layer. In this configuration, the roll can provide improved abrasion-resistance, sheet release properties, and/or toughness compared to a roll with a rubber cover, but may provide these properties in a cover that is softer than a typical polyurethane cover. |
US10287729B2 |
Process for obtaining a fabric with the appearance of leather, imitation leather, and the fabric obtained
The invention refers to the way of obtaining a fabric with the appearance of leather, imitation leather, from a fabric that can be an elastic technical fabric, to which a paste is applied, formulated with an acrylic base resin with inorganic fillers, melamine resins, silicone antifoam, polyethylene glycol, urea, synthetic acrylic thickeners and water-based dyes, in suitable percentages for obtaining a fabric with the appearance of hide or leather that is antistatic, rupture resistant, tear resistant, cut resistant, abrasion resistant and impact resistant, providing an appearance similar to leather and with a high capacity for recovering the initial form of the fabric, due to its elasticity. The invention also refers to the product or fabric obtained with this process. |
US10287727B2 |
Highly water repellent conjugate fiber and high bulk nonwoven fabric using the same
A fiber that can exhibit both excellent antistatic properties and high water repellency, and a high bulk nonwoven fabric with a good texture that exhibits high water repellency. More specifically, a highly water repellent fiber that is a conjugate fiber having a plurality of thermoplastic resins as the primary component thereof and having a fiber treatment agent comprising at least Component (A) and Component (B) below deposited thereon at 0.1 to 1.0 wt % in relation to the weight of the fiber, with Component (A) accounting for 75 to 97 wt % and Component (B) accounting for 25 to 3 wt % of the fiber treatment agent: Component (A): polysiloxane Component (B): alkane sulfonate metal salt. |
US10287724B2 |
Laundry treating appliance with a non-encapsulated glass lid
A vertical axis laundry treating appliance having a non-encapsulated lid comprising a single panel of glass that is able to pass the UL 746C ball drop test. Non-encapsulated glass lids according to embodiments of the disclosure simplify part and assembly complexity compared to encapsulated glass lids. |
US10287722B2 |
Washing machine
Provided is a washing machine including an auxiliary washing unit configured with an auxiliary washing space formed separately from a main washing space formed in a rotating tub, and a discharging assembly by which the auxiliary washing space and the main washing space are selectively in communication with each other. Through such a structure, auxiliary washing may be independently performed, and washing efficiency may be enhanced. |
US10287720B2 |
Natural wool pile fabric and method for making wool pile fabric
A method of making a deep pile fabric that closely resembles natural sheepskin fleece. The method includes forming a length of pile fabric having fibers on one side and a scrim on an opposing side, where at least a portion of the fibers are natural wool fibers, and finishing the pile fabric as natural sheepskin by polishing the fiber side of the pile fabric, including guiding the length of pile fabric over at least two polishing rolls, where the two polishing rolls rotate in opposite directions. |
US10287719B2 |
Apparatus and method for providing reinforcement strand loops
A device for providing reinforcement strand loops for a multi-needle system for mechanically reinforcing a component made of a foamed plastics material, has a profile body, at least two clamps positioned on the periphery and/or end face of the profile body for fixing a reinforcement strand to the profile body, at least one slider which can be moved in parallel with a central longitudinal axis of the profile body to produce a reinforcement strand loop, at least two separators positioned in the periphery and/or end face of the profile body for separating the reinforcement strand loop from the reinforcement strand and a feeder for feeding the reinforcement strand loop. As a result, reinforcement strand loops can be produced with high precision and individually presented to the needles and/or grippers of a multi-needle system. |
US10287718B2 |
Tool and method for creating fashion accessories
A device comprising: (a) a body portion including: (i) a first end and ii. a second end; (b) a holder at the first end; (c) a holder at the second end; (d) a rotation device at the first end in communication with the holder at the first end; and wherein the holder is fixedly attached to a split gear having a channel therethrough so that one or more flexible mediums may be placed through the channel and removed from a work area located between the holder at the first end and the holder at the second end. |
US10287712B2 |
Shed forming machine and loom including such a machine
A machine for forming the shed of a weaving loom, of the dobby or cam machine type utilizes output levers performing, during the weaving, an alternating oscillation movement around another common shaft, a casing (12) with an output aperture crossed by the levers, as well as a frame (6) which delimits, with the casing (12), an inner volume (V) of the machine, including an area for receiving torque transmission members between a driving shaft and a shaft for actuating the output levers as well as an area for receiving the output levers, this receiving area being adjacent to the area for receiving the torque transmission members, while the frame (6) supports the actuation shaft. The casing (12) and the frame (6) are in sealed contact, via at least one seal gasket (16, 18), at both external (16) and internal (18) seal barriers (B1, B2) respectively distant from each other, both seal barriers each extending over the whole periphery of the casing (12) except at the output aperture. |