Document Document Title
US11507291B2 Data block-based system and methods for predictive models
Systems and methods for recording information at a granular level; checking and verifying that data is used and processed is consistent with an entity's internal policies and/or external regulations; and producing reports to authorized users (e.g., individuals and organizations) with information are provided. The system and methods capture required data in an immutable fashion so that users outside of an entity (e.g., public, third parties) can check and audit that internal policies and other regulatory policies and frameworks are followed.
US11507285B1 Systems and methods for providing high-performance access to shared computer memory via different interconnect fabrics
Disclosed is a controller for a disaggregated memory device. The controller may receive a request to allocate memory of a specific size from the disaggregated memory device to a computing device, and may generate a memory block device in the specific size from a memory pool formed from physical memory modules configured on the disaggregated memory device. The controller may expose the memory block device to the computing device as a Non-Volatile Memory Express (“NVMe”) target device, and may control access to the memory block device by converting NVMe access requests in a first format from the computing device to access requests in a different second format supported by the memory block device.
US11507284B2 Storage device and control method
According to one embodiment, a storage device includes a nonvolatile storage medium and a controller. The controller encrypts data with an encryption key, writes encrypted data into the storage medium, and manages a first and second encryption keys. The first encryption key encrypts data to be written into a first area and a second encryption key encrypts data to be written into a second area. The controller updates, if the first area is write protected and the second area is not write protected, the second encryption key without updating the first encryption key when receiving an initialization command from a host.
US11507281B2 Method and apparatus for flexible RAID in SSD
A solid state drive (SSD) employing a redundant array of independent disks (RAID) scheme includes a flash memory chip, erasable blocks in the flash memory chip, and a flash controller. The erasable blocks are configured to store flash memory pages. The flash controller is operably coupled to the flash memory chip. The flash controller is also configured to organize certain of the flash memory pages into a RAID line group and to write RAID line group membership information to each of the flash memory pages in the RAID line group.
US11507253B2 Contextual information for a displayed resource that includes an image
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing contextual information for a displayed resource that includes an image. In one aspect, a method includes providing, by a user device to a contextual information server, a query-independent request for contextual information relevant to an active resource displayed in an application environment on the user device, wherein the request specifies content of the active resource and further specifies that the active resource displayed on the user device includes an image, but does not include the image in the request, receiving a request for the image from the contextual information server, providing the image to the contextual information server, receiving a user interface element that includes contextual information regarding the image, and displaying the user interface element on the user device with the active resource.
US11507244B2 Window adjustment method, window adjustment device and mobile terminal
A window adjustment method, a window adjustment device, a mobile terminal and a computer readable storage medium. The window adjustment method comprises: detecting the number of free windows displayed by a mobile terminal (101); if the number of the windows is not less than two, determining a free window to be adjusted among the free windows displayed by the mobile terminal (102); acquiring an adjustment parameter, and adjusting, on the basis of the adjustment parameter, the free window to be adjusted (103), the adjustment parameter comprising a positional parameter and/or a size parameter. The method allows a user to adjust a window according to his/her needs, so as to avoid the window being blocked and affecting the use thereof by the user.
US11507223B2 Sensor panel for detecting stylus signal sent from stylus
A sensor panel is provided which is coupleable to a sensor controller for detecting the position of an active stylus in a detection area of the sensor panel. The detection area includes a plurality of linear electrodes extending in an x direction and arrayed in a y direction transverse to the x direction, and a plurality of routing traces associated respectively with the linear electrodes and connected respectively to the linear electrodes. The sensor panel includes a plurality of FPC (flexible printed circuit) connection terminals associated respectively with the routing traces and connecting the routing traces to the sensor controller. The routing traces have respective routing lines connected at an angle, which is not zero degrees, respectively to trunk lines that are directly connected to the corresponding linear electrodes. The trunk lines of the linear routing traces have substantially equal lengths.
US11507220B2 Electronic device
The present disclosure provides an electronic device including a display unit, a sensor unit, M first signal lines and N second signal lines. The display unit and the sensor unit are electrically connected to N second signal lines through M first signal lines, M and N are natural numbers, and M is greater than N.
US11507218B2 Dual interface smart device
A smart device comprising a first interface configured to transmit a first input from a user, a second interface configured to transmit a second input from the user, a digitizer positioned between the first interface and the second interface, and wherein the digitizer is configured to receive the first input from the user through the first interface and the second input from the user through the second interface.
US11507216B2 Customizing user interfaces of binary applications
Aspects of the present invention allow the customization binary application user interfaces without modification of the underlying source code. Embodiments described herein can provide, for instance, accessibility services such as touchless operation of compiled applications with minimal intervention. Described embodiments can automatically interface with the touch-based operating system to generate hands-free commands that, when detected (e.g., voice detection), can cause corresponding touch-based commands to be executed. Embodiments may utilize audio inputs, by way of example, to facilitate hands-free interaction with the touch-based operating system and applications executing thereon.
US11507214B2 Switch assembly with force-associated variable scroll speed and methods of use
Implementations include methods of controlling a haptic response comprising receiving a force signal from a force sensor; determining a force magnitude associated with the force signal; comparing the force magnitude with an initial threshold force amount to determine whether the force magnitude exceeds the initial threshold force amount; measuring an elapsed time that the force magnitude exceeds the initial threshold force amount; comparing the elapsed time to a minimum elapsed time; if the elapsed time being greater than the minimum elapsed time, generating a haptic feedback control signal, the haptic feedback control signal causing a haptic actuator to propagate a plurality of pressure waves at a propagation frequency, the propagation frequency being proportional to the force magnitude; and generating a scroll control signal that causes a menu system to scroll through a plurality of menu options provided by the menu system at a scroll frequency associated with the propagation frequency.
US11507213B2 Touch display device
A touch display device includes a substrate, a plurality of scan lines, a plurality of thin film transistors and a plurality of touch electrodes. The scan lines and the thin film transistors are disposed on the substrate, and each of the thin film transistors is electrically connected to a corresponding scan line of the scan lines. The scan lines include a first scan line. The touch electrodes are disposed on the substrate, the touch electrodes include a first touch electrode and a second touch electrode, the first touch electrode is adjacent to the second touch electrode, the first scan line is disposed between the first touch electrode and the second touch electrode, and the first scan line is partially covered by the first touch electrode.
US11507211B2 Touch display device
A touch display device includes a first horizontal electrode including a plurality of first electrode parts spaced apart from one another in a horizontal direction and a plurality of first bridge parts connecting the plurality of first electrode parts; a second horizontal electrode including a plurality of second electrode parts spaced apart from the first horizontal electrode in a vertical direction and spaced apart from one another in the horizontal direction and a plurality of second bridge parts connecting the plurality of second electrode parts; a third horizontal electrode including a plurality of third electrode parts spaced apart from the second horizontal electrode in the vertical direction and spaced apart from one another in the horizontal direction and a plurality of third bridge parts connecting the plurality of third electrode parts; a first horizontal touch line electrically connected to the first horizontal electrode and disposed to extend in the vertical direction; a second horizontal touch line electrically connected to the second horizontal electrode and disposed to extend in the vertical direction; and a third horizontal touch line electrically connected to the third horizontal electrode and disposed to extend in the vertical direction; a plurality of first separation electrodes; a plurality of second separation electrodes; a first vertical touch line; and a second vertical touch line.
US11507207B2 Multifunctional stylus and touch device
Disclosed are a multifunctional stylus and a touch device. The multifunctional stylus includes a main structure, a charging assembly and a stylus tip. The main structure has an accommodating cavity therein, a first end of the main structure has a charging compartment recessed inwards and a charging electrode is disposed in the charging compartment. The charging assembly is located in the accommodating cavity, and the charging assembly is in electrical contact with the charging electrode to provide electrical energy for the charging electrode. The stylus tip is fixedly connected to a second end of the main structure. Both the multifunctional stylus and the touch device provided by the present disclosure have more functions and a higher utilization rate.
US11507177B2 Power management systems
An example of an apparatus is provided. The apparatus includes a power supply to connect to a power source. The power supply is to receive and to distribute a total power from the power source. The apparatus further includes a first device to receive a first portion of the total power from the power supply. The apparatus further includes a second device to receive a second portion of the total power from the power supply. A sum of the first portion and the second portion is the total power. In addition, the apparatus includes a controller to control the second device, wherein the controller is to determine the total power demanded by the first device and the second device. The controller is to reduce the second portion of the total power and to restore the second portion of the total power.
US11507176B2 Information processing apparatus and control method
An information processing apparatus includes a first processor that takes plural stages of first power control modes different in first rated power from one another, a second processor that takes plural stages of second power control modes different in second rated power from one another, and a power control unit controls the power consumption of the first processor and the power consumption of the second processor. The power control unit determines a second power control mode based on a first event in which a predetermined state of the first processor continues for a first duration or more, and a second event in which a predetermined state of the second processor continues for a second duration or more.
US11507174B2 System physical address size aware cache memory
In certain aspects, a tag memory comprises a plurality of non-configurable tag columns configured to be powered on during a normal operation; and a plurality of configurable tag columns, wherein a first portion of the plurality of configurable tag columns is configured to be powered off during the normal operation and a second portion of the plurality of configurable tag columns is configured to be powered on during the normal operation.
US11507169B2 User state-based device power conservation
Systems and methods for managing power and data usage in a mobile electronic communications device entail detecting a sleep state of a user of the device, and entering an idle mode when the sleep state of the user is deep sleep, wherein the idle mode restricts device CPU and network activities to exclude user-centric operations. When the sleep state of the user changes from the deep sleep state, the device exits the idle mode and enters an operative state to execute any pending user-centric operations.
US11507166B1 Monitoring total power consumption of a component communicably coupled to a riser card of an information handling system
In one embodiment, a method for monitoring total power consumption of a component coupled to a riser card includes: capturing, by a power cable sensor, a first signal associated with a power cable; receiving, by a power monitor, the first signal from the power cable sensor via a first bus; determining, by the power monitor, a first power consumption level indicating a first voltage supplied to the component via the power cable; capturing, by a card slot sensor, a second signal associated with a card slot; receiving, by the power monitor, the second signal from the card slot sensor via a second bus; determining, by the power monitor, a second power consumption level indicating a second voltage supplied to the component via the card slot; and determining, by the power monitor, a total power consumption level associated with the component based on the first and the second power consumption levels.
US11507156B2 Cooling system with hyperbaric fan and evacuative fan
A system and method for cooling components and a chassis in a portable information handling system includes a pressure barrier that divides the chassis into a plurality of zones, an evacuative fan in a first zone to generate airflow across components to cool the components and a hyperbaric fan in a second zone to increase air pressure in the second zone. The pressure barrier may provide thermal isolation, acoustic dampening and electromagnetic insulation. A controller communicatively coupled to the fans can operate each fan independently to cool components for improved performance and maintain a surface temperature of the chassis below a temperature for user comfort.
US11507153B2 Microgap system for cooling electronics with direct contact
A device for cooling a processor which comprises a chamber which is bottomless and having a perimeter sealably mounted directly on a surface of a processor; a microgap plate, separate from the chamber, which is installed at a bottom of the chamber and forms a microgap with the surface of a processor; and a lid, separate from the chamber, which is installed onto the chamber to close a top of the chamber, the lid comprising downward projections to urge the microgap plate to the bottom of the chamber during installation. Walls forming the downward projections of the lid form a lining conforming to an inner surface of walls of the chamber, wherein the lid and the downward projections thereof together form a bottomless enclosure that defines an inlet plenum volume for receiving the coolant. The microgap comprises a central inlet through the microgap plate for coolant flow into the microgap.
US11507149B2 Apparatuses for expansion device retention
Apparatuses for expansion device retention. Specifically, the disclosed apparatuses implement retention mechanisms capable of being temporarily fastened to expansion slots whereat expansion devices may be installed. By fastening to the expansion slots, any permanent redesign and/or modification to the printed circuit boards, whereon the expansion slots may be mounted, may be minimized (if not eliminated). Amongst the disclosed apparatuses, an attachable hockey stick is introduced for expansion devices lacking a hockey stick shaped feature, where the attachable hockey stick engages with the aforementioned retention mechanisms to secure the expansion devices during, for example, shock events.
US11507147B1 Computing chassis including removeable midplanes
A computing chassis, including: a first storage processor assembly; a second storage processor assembly; a first midplane, wherein the first storage processor assembly and the second storage processor assembly are coupled concurrently to the first midplane; and a second midplane, wherein the first storage processor assembly and the second storage processor assembly are coupled concurrently to the second midplane, wherein communication between the first storage processor assembly and the second storage processor assembly is through the first midplane and the second midplane independently.
US11507134B2 Audiovisual device with tiltable display
A device may include a display, a housing, a base, and a hinge operably coupling the display and the housing. The hinge may be moveable over a range of positions. One or more loudspeakers are disposed in the housing. A motor couples to the housing and is configured to rotate the housing and the display. The base is configured to remain stationary during actuation of the motor. In some instances, the device may include a camera and one or more microphones for determining a position of a user. The motor may actuate in a direction of the user to provide increase audio and/or visual experiences.
US11507131B2 Device including digital interface with mixture of synchronous and asynchronous communication, digital processing system including the same, and digital processing method performed by the same
A digital processing system including a master chip having a first clock pin and a first data pin and a first slave chip having a second clock pin and a second data pin may be provided. The digital processing system may transmit first data from the master chip to the first slave chip based on a synchronous scheme in which a first clock signal output from the master chip via the first clock pin and the first data output from the master chip via the first data pin are provided together and the first data is transmitted in synchronization with the first clock signal, and may transmit second data from the first slave chip to the master chip based on an asynchronous scheme in which the second data output from the first slave chip via the second data pin is transmitted regardless of the first clock signal.
US11507127B2 Data generation method, computer-readable recording medium, and information processing apparatus
A data generation method by a computer is disclosed. First waveform data including marking information at a first position on a waveform, and acquiring second waveform data are acquired. A transformation function is specified that transforms the first waveform data to reduce the difference between a first value of a time axis for a first characteristic point in the first waveform data and a second value of the time axis for a second characteristic point, in the second waveform data, corresponding to the first characteristic point. Third waveform data are generated, in which the marking information is applied at a second position corresponding to the first position in the first waveform data, the second position being determined by using the transformation function.
US11507126B2 Knob assembly and cooking apparatus having the same
A cooking apparatus including a heating device, a regulating device including a regulating shaft and configured to control the heating device according to an operation of the regulating shaft, and a knob assembly provided to operate the regulating device. Where the knob assembly includes a knob body, a knob shaft coupled to the regulating shaft and a shaft holder provided to move together with the knob body. The shaft holder including a first shaft guide configured to guide the knob shaft to operate the regulating device and a second shaft guide configured to guide the knob shaft to prevent operation of the regulating device.
US11507125B2 Controllable temperature coefficient bias circuit
A controllable temperature coefficient bias (CTCB) circuit is disclosed. The CTCB circuit can provide a bias to an amplifier. The CTCB circuit includes a variable with temperature (VWT) circuit having a reference circuit and a control circuit. The control circuit has a control output, a first current control element and a second current control element. Each current control element has a “controllable” resistance. One of the two current control elements may have a relatively high temperature coefficient and another a relatively low temperature coefficient. A controllable resistance of one of the current control elements increases when the controllable resistance of the other current control element decreases. However, the “total resistance” of the current control circuit remains constant with a constant temperature. The VWT circuit has an output with a temperature coefficient that is determined by the relative amount of current that flows through each current control element of the control circuit. A Current Digital to Analog Converter (IDAC) scales the output of the VWT and provides the scaled output to an amplifier bias input.
US11507116B2 Thermostat and system and method for use of same
A thermostat and system and method for use of the same are disclosed. In one embodiment, multiple wireless transceivers are located within a housing, which also interconnectively includes a processor, memory, and a camera. To improve convenience, the thermostat may establish a pairing with a proximate wireless-enabled interactive programmable device having a display. Virtual remote control functionality for various amenities may then be provided. To improve safety, the thermostat may be incorporated into a geolocation and safety network and, under certain conditions, the thermostat may provide a video feed.
US11507113B2 Aerial vehicle sensor calibration systems and methods
Aerial vehicle sensor calibration systems and methods are provided herein. An example method includes determining a jarring event, determining when a drone is level relative to an aerial vehicle platform of a vehicle, the vehicle having a calibration controller, determining when the vehicle is level relative to a subordinate surface, and transmitting a signal to a drone controller by the calibration controller to calibrate a gyroscope or an accelerometer of the drone.
US11507109B2 Signaling autonomous vehicles
An automotive vehicle receives packets from at least one signaling device. The packets are formatted in accordance with a wireless personal area network and received exclusive of a connection being made in the wireless personal area network. Location and purpose data of the signaling device contained in the packets are analyzed and travel of the vehicle is controlled based on the location and purpose data of the signaling device.
US11507108B1 Method for autonomously controlling speed of components and functions of a robot
Provided is a robot including main and peripheral brushes; a first actuator; a first sensor; one or more processors; and memory storing instructions that when executed by the one or more processors effectuate operations including: determining a first location of the robot in a working environment; obtaining, with the first sensor or another sensor, first data indicative of an environmental characteristic of the first location; adjusting a first operational parameter of the first actuator based on the sensed first data to cause the first operational parameter to be in a first adjusted state while the robot is at the first location; and forming or updating a debris map of the working environment based on data output by the first sensor or the another sensor configured to collect data indicative of an existence of debris on a floor of the working environment over at least one cleaning session.
US11507107B2 Map information system
A map information system includes: an in-vehicle device that executes automated driving control of a vehicle; and an external device having external map information used for the automated driving control. The in-vehicle device includes: a memory device in which map information is stored; and a control device configured to execute the automated driving control based on the map information stored in the memory device. The control device is further configured to: determine whether or not a takeover occurs during the automated driving control; set an upload target area including the takeover occurrence position, in a case where the takeover occurs during the automated driving control; and upload the map information regarding the upload target area to the external device. The external device updates the external map information based on the map information uploaded from the in-vehicle device.
US11507101B2 Vehicle using spatial information acquired using sensor, sensing device using spatial information acquired using sensor, and server
Provided is a method of sensing a three-dimensional (3D) space using at least one sensor. The method can include acquiring spatial information over time for the sensed 3D space, applying a neural network based object classification model to the acquired spatial information over time to identify at least one object in the sensed 3D space. The method can also include tracking the sensed 3D space including the identified at least one object, and using information related to the tracked 3D space.
US11507094B2 Systems and methods for autonomous selection and operation of combinations of stealth and performance capabilities of a multi-mode unmanned vehicle
An unmanned vehicle including a vehicle body, a propulsion system, a maneuvering system, a vehicle control system, a buoyancy control system, a sensor system, and at least one power supply is disclosed. The propulsion system, maneuvering system, vehicle control system, buoyancy control system, sensor system, and power supply are carried by the vehicle body. The sensor system includes a sensor adapted to detect an item of interest and provide an item of interest signal to the vehicle control system. The vehicle control system is adapted to receive the item of interest signal, identify an item of interest classification and provide a classification signal. The classification signal is determined by the item of interest classification and is utilized by the propulsion system, maneuvering system, vehicle control system, or buoyancy control system to avoid physical, electrical, acoustic, or thermal detection of the unmanned vehicle by the item of interest.
US11507087B2 Distributed integrated sensing and communication module
A distributed integrated sensing and communication (DISC) module for an autonomous vehicle is described herein. The DISC module includes at least a first sensor system, a second sensor system, a processor, and memory. The first sensor system and the second sensor system are different types of sensor systems. The first sensor system outputs a first sensor signal, and the second sensor system outputs a second sensor signal. The DISC module can detect and track an object (or objects) based on the first sensor signal and the second sensor signal. Moreover, the DISC module can output data indicative of the object as detected. In the DISC module, the first sensor system, at least a portion of the second sensor system, the processor, and the memory are integrated on a single substrate.
US11507081B2 Flight stick cockpit simulator ground station systems
A flight stick cockpit simulator ground station system is provided. The system includes a base. The system also includes a yoke control module connected to the base. Further, the system includes a yaw control module connected to the base. Additionally, the system includes a throttle control module connected to the base. The system also includes a manipulator module for an aerial TUC transmitter for remote controlled aircraft connected to the base and configured to receive inputs from the yoke control module, the yaw control module, and the throttle control module and structured to mechanically control the aerial R/C transmitter without the need for electrical or computerized mechanisms.
US11507070B2 Industrial plant controller
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training an industrial plant controller that controls operation of an industrial plant. In one aspect, a method comprises generating training data using an industrial plant simulation model that simulates operation of the industrial plant. The industrial plant controller is trained by a reinforcement learning technique using the training data. The industrial plant controller is configured to process an input comprising a state vector characterizing a state of the industrial plant in accordance with a plurality of industrial plant controller parameters to generate an action selection policy output that defines a control action to be performed to control the operation of the industrial plant.
US11507068B2 Method for life cycle management of a complex utility facility and system for its implementation
A method for managing a life cycle of a complex engineering facility, comprising several steps. The steps include forming a facility structure of the facility; selecting constituent elements of the facility structure and the relationships between the constituent elements and a location of each of the constituent elements in a decomposition structure of the facility; forming a linked array of requirements related to the facility and to processes of implementation of the requirement for the facility; planning and accounting for the requirements in accordance with the structural decomposition of the facility, the requirements being assigned a certain status; and forming databases intended for storing an associated array of information about the constituent elements of the facility, the associated array of information comprising at least a plurality of documents related to design data and/or to supply and procurement data and/or to pre-commissioning data and/or operation data and/or facility configuration data.
US11507064B2 Methods and systems for industrial internet of things data collection in downstream oil and gas environment
A system for monitoring an oil and gas process includes a data acquisition circuit structured to interpret a plurality of detection values corresponding to input received from a detection package which includes at least one of a plurality of input sensors each operatively coupled to at least one of a plurality of components of an industrial production process; a data analysis circuit structured to analyze a subset of the plurality of detection values to determine a status parameter; and an analysis response circuit structured to adjust the detection package in response to the status parameter, wherein the plurality of available sensors have at least one distinct sensing parameter selected from the sensing parameters consisting of: input ranges, sensitivity values, locations, reliability values, duty cycle values, sensor types, and maintenance requirements.
US11507063B2 Building management system for forecasting time series values of building variables
A building management system (BMS) includes sensors that measure time series values of building variables and a deterministic model generator that uses historical values for the time series of building variables to train a deterministic model that predicts deterministic values for the time series. The BMS includes a stochastic model generator that uses differences between actual values for the time series and the predicted deterministic values to train a stochastic model that predicts a stochastic value for the time series. The BMS includes a forecast adjuster that adjusts the predicted deterministic values using the predicted stochastic value to generate an adjusted forecast for the time series. The BMS includes a demand response optimizer that uses the adjusted forecast to generate an optimal set of control actions for building equipment of the BMS. The building equipment operate to affect the building variables.
US11507061B2 Method for operating a numerically controlled machine tool, and machine tool therefor
A numerically controlled machine tool has at least one movement axis and is connected to a numerical controller which includes a parts program. Movements of each movement axis are limited by maximum permissible axis dynamics. The parts program has a sequence of instructions for machining a workpiece which specify different maximum desired speeds for the machining of the workpiece which change abruptly over time. The numerical controller approximates the different maximum desired speeds which change abruptly over time with a desired speed profile that is continuous over time and has a profile of the maximum desired speeds which is also continuous over time. The numerical controller uses the continuous desired speed profile to calculate the desired values of an actual movement profile of the movements for each movement axis.
US11507054B2 Method and system for hierarchical multi-scale part design with the aid of a digital computer
The present disclosure is directed to a method and system for hierarchical multi-scale design with the aid of a digital computer. A hierarchical representation of a shape and material distribution is constructed which satisfies a top-level constraint at a top-level of representation. Properties for families of designs at each of the lower levels of representation that satisfy additional constraints link each of the lower levels of representation to at least a next higher level of the representation.
US11507046B2 Automated manufacturing of shoe parts with a pickup tool
Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
US11507035B1 Systems and methods for detecting, reporting, and/or using information about a building foundation
Cracks in foundations may be detected by sensing motion within the foundation. Sensors may be applied to a foundation, and the positions of the sensors may be read. At subsequent points in time the positions of the sensors may be read again. If the positions of the sensors are changing in a way that suggests that portions of the foundation are moving apart from each other, then it may be inferred that a crack is forming in the foundation. The formation of cracks may be used to take various actions. For example, the owner of the building that rests on the foundation may be information of the crack so that he or she may take remedial action.
US11507034B2 Information processing apparatus, system, method for controlling information processing apparatus, and computer program
An information processing apparatus and method is provided and controls execution of learning processing thereon. Learning data are generated in which readings of a human presence sensor serve as input values, information on receiving or not receiving any operation from an operation panel serves as success/failure flags. The success/failure flag is generated from an assessment result of a current resumption assessment model and the information on receiving or not receiving an operation, and is provided to the learning data. Accordingly, learning processing is performed using the success/failure flags provided in the learning data, thereby efficiently implementing learning.
US11507029B2 Device with buttons and electronic timepiece
A device with buttons includes: a display unit that is configured to perform predetermined display; and a plurality of buttons that are positioned on a lower side of the display unit. An area of a button to be most frequently used is the largest among areas of the plurality of buttons.
US11507025B2 Double-modulation CPT differential detection method and system
The invention relates to a differential detection of double-modulation (DM) CPT method and a system for implementing the method of this invention. The method comprises the following steps: Generating a coherent bichromatic light, in which the polarization and the relative phase are synchronously modulated. The DM light interacts with a quantum resonance system and prepares it into a CPT state. Then the polarization of coherent bichromatic light is switched from circular polarization to linear polarization. After interacting with the CPT state prepared in the previous stage, the constructive and destructive quantum interference occur simultaneously. The polarization of the transmitted light from the quantum resonance system is converted and spatially separated. Then two CPT signals, detected by balanced photodetectors, are observed with constructive and destructive interference respectively. Finally, a differential CPT signal with high signal-to-noise ratio is obtained by subtracting the above-mentioned two CPT signals.
US11507023B2 Arrangement for the holding and vibration transmission of an acoustic radiating membrane in a watch case
An arrangement for the holding and vibration transmission of an acoustic radiating membrane (10) in a striking or musical watch (1) case (2). The case includes at least one crystal (3) mounted on a middle (4) and a back (5) mounted on a side opposite the middle. The acoustic radiating membrane is held in a portion of the watch case, such as the middle by at least one connection part (12) disposed between a peripheral rim of the membrane or an edge element (11) of the membrane and the middle by acting for the holding of the membrane in a direction parallel to the plane of the watch. The connection part may be a screw screwed into a threaded opening (14) of the middle and coming into contact with the edge element of the membrane.
US11507017B2 Package aspect of heat-dissipating lid and reservoir structure for liquid thermal interfacing materials
The disclosure describes a heat-dissipating object having a reservoir structure so that a reservoir system can be formed in an electronic device, allowing for a liquid TIM in the gap between the heat-dissipating object and the heat-generating object of the electronic device. The reservoir structure comprises a seal ring, a connecting hole and a reservoir which is a space for taking in a liquid material and releasing it again when needed. As a specific case of the heat-dissipating object and the electronic device, a lid having a reservoir structure and a lidded flip chip package based on the lid are particularly described in details of the embodiments of the present invention.
US11507015B2 Image forming apparatus capable of determining whether communication between controller and storage medium of developing cartridge is established
An image forming apparatus includes: a main frame; a developing cartridge including a casing, a storage medium having an electrical contact surface, and developing roller; a photosensitive drum contactable with the developing roller; an electrical connector contactable with the electrical contact surface; a separation mechanism; and a controller configured to communicate with the storage medium via the electrical connector. The separation mechanism is configured to move the casing relative to the main frame in a separating direction in which the developing roller separates from the photosensitive drum. The controller is configured to perform: moving, by controlling the separation mechanism, the casing relative to the main frame in the separating direction; determining, in response to performing the moving, whether communication with the storage medium is established; and outputting, when determining in the determining that the communication with the storage medium is not established, an error.
US11507009B2 Document feeder and image forming apparatus
A cover that covers side surfaces of a document conveyance path and a paper feeder in a direction orthogonal to a document conveyance direction and a notifier that notifies information on a document placement section are included. The cover has a first side surface disposed along the document conveyance direction and a second side surface disposed from an end of the first side surface on the paper feeder side toward the document placement section. The notifier includes a displayer that displays the information by light. The displayer includes a first displayer disposed on the first side surface and a second displayer disposed on the second side surface toward the document placement section. The first displayer and the second displayer each have a horizontal length that is longer than a vertical length.
US11507005B2 Image forming apparatus and method of forming an image
According to one embodiment, an image forming apparatus includes a sheet supply unit, a printer, a fixing device, and a controller. The sheet supply unit supplies a sheet from a sheet container. The printer forms a toner image to the sheet conveyed from the sheet supply unit. The fixing device includes a heater, a fixing belt, and a pressure roller. The heater includes a heat generating member including a plurality of heating elements arranged in a first direction orthogonal to a sheet conveyance direction and in which a heating element group selected in response to a printing request from the heat generating member generates heat. The fixing belt fixes the toner image heated by the heater to the sheet. The pressure roller presses the fixing belt.
US11507003B2 Fixing unit that applies a voltage to substrate or a pressing member, and image forming apparatus
A fixing unit includes a film with a tubular shape, a nip forming unit including a heater and configured to be in sliding contact with an inner surface of the film. The heater includes a substrate made of metal. The fixing unit further includes a power supply connector electrically connected to the power supply electrode so that the power supply connector is connected to the heating element at a first end portion of the substrate in a longitudinal direction of the heater, and a pressing member opposed to the nip forming unit. The fixing unit further includes a voltage application circuit configured to apply a voltage of a same polarity as a normal charging polarity of the toner to the substrate, the voltage application circuit being connected to the substrate at a second end portion of the substrate opposite to the first end portion in the longitudinal direction.
US11507002B2 Image forming device including pressure modifying mechanism modifying nip pressure of nip formed between first fixing member and second fixing member
In an image forming device, a first fixing member has a roller. A second fixing member has a belt to form a nip together with the first fixing member. A first motor drives the roller. A pressure modifying mechanism modifies a nip pressure at the nip to selected one of a first nip pressure and a second nip pressure smaller than the first nip pressure. A controller starts driving the first motor to drive the roller in a case where a print command is received in a state that the nip pressure is the second nip pressure. The controller modifies the nip pressure from the second nip pressure to the first nip pressure after the driving is performed and fixes the developer image on the sheet in a state that the nip pressure is the first nip pressure.
US11506996B2 Conveyance unit, process cartridge, and image forming apparatus
A conveyance mechanism which includes a rotation shaft extending in a direction along a first direction connecting first and second discharge ports that is rotatable with a rotation axis extending in the first direction. Wherein, a first rotation conveyance unit is disposed on the rotation shaft, and is rotatable together with the rotation shaft, conveys developer toward the first discharge port, and a second rotation conveyance unit is disposed on the rotation shaft, and is rotatable together with the rotation shaft, conveys developer toward the second discharge port. The second rotation conveyance unit is configured to provide a larger amount of conveyance than the first rotation conveyance unit.
US11506986B2 Thermal controlling method in lithography system
In accordance with some embodiments, a lithography method in semiconductor manufacturing is provided. The lithography method includes transmitting a main pulse laser to a zone of excitation through a first optic assembly. The lithography method further includes supplying a coolant to the first optic assembly and detecting a temperature of the coolant with a use of at least one sensor. The lithography method also includes adjusting a heat transfer rate between the coolant and the first optic assembly based on the temperature of the first optic assembly. In addition, the lithography method includes generating a droplet of a target material into the zone of excitation. The lithography method further includes exciting the droplet of the target material into plasma with the main pulse laser in the zone of excitation.
US11506967B2 Light-source device and image projection apparatus
A light-source device includes an excitation light source; a wavelength conversion unit to convert at least some of first color light into second color light; a light mixing element including a rod integrator to mix at least one of the first color light and the second color light from the conversion unit; and an optical element on an optical path of the first color light and having a reflecting surface. A center of the first color light on the reflecting surface intersects with only one of a first light flux of the first color light incident on and a second light flux of the first color light emitted from the conversion unit. An angle formed by a projection straight line of the first color light incident on an incident aperture of the integrator and a predetermined axial line of the incident aperture of the integrator is smaller than 40°.
US11506950B2 Optical waveguide element, optical waveguide device and optical transmission apparatus
In an optical waveguide element which uses a rib type optical waveguide, light propagating in the rib type optical waveguide is monitored stably and accurately. The optical waveguide element includes a rib type optical waveguide provided on a optical waveguide substrate and configured of a convex portion protruding in a thickness direction of the optical waveguide substrate and extending in a plane direction of the optical waveguide substrate, and a light receiving element configured of a light receiving part formed on a light receiving element substrate disposed on the rib type optical waveguide and configured to receive at least a part of light propagating through the rib type optical waveguide, and the light receiving element substrate is supported by at least one first convex portion having the same height as that of the rib type optical waveguide provided on the optical waveguide substrate.
US11506932B2 Light-emitting module, surface light source, and liquid-crystal display device
Darkening of the periphery of a light-emitting module in which a plurality of light-emitting units are two-dimensionally arranged is reduced. The present light-emitting module has a light-emitting region including a plurality of light-emitting units two-dimensionally arranged, the light-emitting units each including a light-guiding plate having a first main surface, a first recess opening toward the first main surface, a second main surface opposite to the first main surface, and a second recess opening toward the second main surface; a light source inside the first recess; and a light-reflective first member inside the second recess. In each of the light-emitting units, a center of the light-emitting unit and a center of the second recess coincide with an optical axis of the light source in a plan view. In at least one of the light-emitting units, a center of the first member is closer to a center of the light-emitting region than the optical axis of the light source is in a plan view.
US11506924B2 Liquid crystal display device and method of manufacturing the same
A first organic insulating film is arranged in a circumference area outside an active area on a first substrate. A circumference color filter is arranged in the circumference area on a second substrate. A second organic insulating film covers the circumference color filter. A seal material is arranged between the first and second organic insulating films to attach the first substrate and the second substrate. The seal material extends up to a position in which end portions of the first and second substrates overlap. A first spacer is arranged between the first and second organic insulating films in the circumference area. The first spacer is arranged on an active area side in the seal material. A second spacer is formed between the first and second organic insulating films in a position in which the end portions of the substrates overlap.
US11506922B2 Light modulating device
A light modulating device including: a light transmissive plate having a curved surface; a light modulating cell; and an optically transparent adhesive film which is disposed between the curved surface of the light transmissive plate and the light modulating cell and attaches one side of the light modulating cell to the curved surface of the light transmissive plate.
US11506916B2 Dual polarization optical pumping
According to an aspect of an embodiment, operations may include receiving a light wave and generating a pumping wave by performing polarization modulation on the light wave based on a bit stream. The pumping wave may include a first polarization component having a first polarization and a second polarization component having a second polarization and having a same wavelength as the first polarization component. The operations may also include emitting the pumping wave in an optical medium such that the pumping wave amplifies an optical signal propagating within the optical medium.
US11506912B2 Temple and ear horn assembly for headworn computer
Aspects of the present invention relate to a head-worn computer having a see-through computer display, a frame mechanically adapted to hold the see-through computer, a first side arm pivotally attached to the frame and adapted to hold the head-worn computer in place on a head of the user, wherein the first side arm comprises a temple section and an ear horn section and the temple section further comprising a compartment adapted to contain a battery, wherein the battery powers the see-through computer display.
US11506909B2 Optical mechanism
An optical mechanism comprises a fixed portion with a main axis, wherein the fixed portion has a polygonal structure when viewed along the main axis; a movable portion, moving relative to the fixed portion, connected to an optical element; a joining mechanism, wherein the movable portion is movably connected to the fixed portion via the joining mechanism. The joining mechanism comprises a resilient member, having a longitudinal structure, extending in a first direction that is parallel to the main axis; and a spring sheet, having a tabular structure, wherein the spring sheet is movably connected to the fixed portion via the resilient member. The spring sheet comprises a connecting portion, fixedly connected to the movable portion; a fixing portion, accommodating the resilient member; a first section; and a second section. The first section comprises a first part with a first width; and a second part with a second width, wherein the first part is connected to the connecting portion via the second part. The second section comprises a third part with a third width; and a fourth part with a fourth width, wherein the third part is connected to the connecting portion via the fourth part. The first part is connected to the third part via the fixing portion. The first width is smaller than the second width. The third width is smaller than the fourth width. The first part and the third part extend in different directions.
US11506907B2 Anti-termble mechanism, camera module using same, and electronic device
A mechanism to render a lens module immune to trembling and jarring includes a carrier, a support element movably mounted on the carrier, and a driving element. The driving element includes a conductive structure arranged on the carrier, a plurality of positive pads on the carrier, and a plurality of shape memory alloy (SMA) wires. The SMA wires are electrically connected to the positive pads and the conductive structure. When currents flow into the SMA wires via the positive pads, the SMA wires deform upon heating and pull on the conductive structure, thus the conductive structure drives the support element to rotate in a plane parallel to the carrier. A lens module and an electronic device including the mechanism are also disclosed.
US11506906B2 Head-up display system
A head-up display system mounted on a vehicle, the system including: a head-up display device that displays an image in front of the vehicle; and a forward sensing device that detects a forward object of the vehicle, the head-up display device including an image data generation unit, and an image display unit, the image data generated by the image data generation unit including a constantly displayed object, and a real scene overlaid object, a gyro sensor being installed in the vehicle, the image data generation unit performing pitching correction on a display position of an object to be displayed, based on angular velocity information for two axial directions, and in a case where the vehicle travels on a curve in an inclined state, the pitching correction being suppressed or stopped, and a brightness of display of the real scene overlaid object being reduced or stopped.
US11506899B2 Holographic display device with color-shifted adjustment
A holographic display device includes a display panel for emitting a first image light and a diffraction component on an optical path of the first image light. The first image light includes first and second colors of light. The diffraction component diffracts the first color light at a first diffraction efficiency and diffracts the second color light at a second diffraction efficiency. The first color light and the second color light after diffraction are mixed together in a second image light for generating holographic images. By emitting the first color light and the second color light in the first image light at the same grayscale value, a ratio of intensities of the first color light and the second color light becomes inversely proportional to a ratio of the first diffraction efficiency and the second diffraction efficiency.
US11506898B1 Polarized reflective pinhole mirror display
A see-through display including a polarized reflective pinhole mirror display. The pinhole mirror display includes a plurality of tiny switchable polarized mirrors. The respective polarized mirrors individually reflect impinging light from an illuminator, and guide the respective portion of light into a pupil of an eye. A reflective optically powered surface reflects light from the illuminator. Each mirror has a first polarization and reflects a portion of light and produces a picture element (pixel) that forms a virtual image seen by the eye of the user. A user may view the reflected virtual image having the first polarization from the illuminator, as well as the image from the real world via a rear substrate that has a second polarization. Although the mirrors are very small, human eyes can still detect the mirrors if they are not polarized. The mirrors and other components are polarized so that the eye can see the real world filtered with the second polarization, but not the mirrors having a different first polarization.
US11506895B2 Light-guiding device and virtual image display apparatus
A light-guiding device includes a pair of light-guiding portions, a pair of light-incident portions that causes image light to be incident on the respective pair of light-guiding portions, and a pair of light-emitting portion that causes image light guided by the respective pair of light-guiding portions to exit outside, in which a pair of optical members including the pair of light-guiding portions are coupled by a central member having light transmissivity, and in which the central member includes a light-guide blocking structure that suppresses light from being incident from one end to another end of the central member by absorbing the light.
US11506893B2 Head-mounted and head-up displays utilizing organic light emitting diodes that emit by stimulated emission
Disclosed herein are head-mounted and other display assemblies that utilize organic light emitting diodes as image sources. In the organic light emitting diodes utilized in these display assemblies light is emitted by stimulated emission. As a result of this, the organic light emitting diodes utilized emit light vertically within a narrow cone about axes normal to the planes of the organic light emitting diodes. This narrow cone of emission results in greatly reduced light insertion losses when light transits from the organic light emitting diodes through the display assemblies and as a result increased energy efficiency in the operation of the display assemblies.
US11506891B2 Method for operating a visual field display device for a motor vehicle
A method operates a visual field display device, particularly for a motor vehicle, which includes an autostereoscopic planar pixel array for generating a projecting light beam containing a display content, and is designed to project this onto a partially transparent, reflective projection screen, particularly a front windscreen of the motor vehicle, in such a way that a virtual display image superimposed into a field of vision of a user is generated behind the screen. The method provides at least one surroundings parameter and/or user parameter, and switches between at least two qualitatively different 3D, 2D and/or monocular operating modes of the planar pixel array, depending on the surroundings parameters and/or user parameters provided, in order to adapt the virtual display image to qualitative operational changes relating to the surroundings and/or the user of the visual field display device.
US11506889B2 Vehicle instrument panel structure
A vehicle instrument panel structure including: a head-up display device that is provided within an instrument panel positioned at a front section of a vehicle cabin and that displays information by projecting light onto a windshield; a defroster that is provided within the instrument panel so as to be disposed alongside the head-up display device in a vehicle width direction, and that conveys air toward the windshield; a guide section that is provided at an upper face of the instrument panel so as to be disposed between the head-up display device and the defroster, and that has a cross-section profile as sectioned along the vehicle width direction profiled so as to cause airflow from the defroster to cling to a surface of the guide section such that the airflow is blown toward an area of the windshield in which information is displayed by the head-up display device.
US11506880B2 Optical illumination device
An optical illumination device (10) includes: a laser light source (1); microlens arrays (2, 3) through which light emitted from the laser light source (1) passes; a moving mechanism (5) that moves the microlens arrays (2, 3) without changing an optical length from the laser light source (1); and a Fourier lens (4) through which light passing through the microlens arrays (2, 3) passes.
US11506877B2 Imaging instrument having objective axis and light sheet or light beam projector axis intersecting at less than 90 degrees
Light Sheet Theta (LS-0) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.
US11506870B2 Lens module
A lens module includes first to seventh lenses each having refractive power and sequentially disposed in numerical order from the first lens to the seventh lens starting from an object side of the lens module, wherein each of the first and second lenses has a meniscus shape and an image-side surface that is convex, and the seventh lens has one or more inflection points on an image-side surface thereof.
US11506869B2 Miniature imaging lens for close-range imaging
A miniature imaging lens for close-range imaging includes: a first lens group, an aperture, and a second lens group sequentially arranged in a direction from the object side to the image side of an optical axis; the first lens group and the second lens group have positive focal power, an object-side clear aperture of the first lens group is larger than an image-side clear aperture of the first lens group, and an object-side clear aperture of the second lens group is less than an image-side clear aperture of the second lens group, and specific process parameters are provided. A sandwich structure lens configuration composed of a first lens group, an aperture and a second lens group can obtain a high close-range imaging effect under the condition of miniaturization, and can effectively reduce aberrations of close-range imaging, especially distortion and chromatic aberration.
US11506861B2 Imaging lens module and electronic device
An imaging lens module with auto focus function includes an imaging lens assembly, an electromagnetic driving component assembly and a lens carrier. The imaging lens assembly has an optical axis. The electromagnetic driving component assembly drives the imaging lens assembly to move in a direction parallel to the optical axis by a Lorentz force. The imaging lens assembly is mounted to the lens carrier such that the imaging lens assembly can be wholly driven by the Lorentz force. The lens carrier includes an object-side part, a mounting structure and a plurality of plate portions. The object-side part includes a tip-end minimal aperture configured for light to travel through; and a tapered surface which surrounds an area tapered off from image side to object side. The mounting structure and the plate portions are configured for at least a part of the electromagnetic driving component assembly to be mounted thereto.
US11506859B2 Lens module
The invention provides a lens module having a housing, and a focusing support frame, a first base, a second base, and a lens. The focusing support frame is provided with three first guide slots, and the first base is provided with three second guide slots. A first ball is provided between the first guide slot and the second guide slot. The first base is provided with three third guide slots, the second base is provided with three fourth guide slots, and a second ball is provided between the third guide slot and the fourth guide slot. Through stacked focusing support frame and relative movement between the first base and the second base, auto focus and optical image stabilization can be realized. The stable lens movement can be realized through the least number of guide mechanisms and the simplest structure.
US11506854B2 Slidable telecommunications tray with cable slack management
A fiber optic telecommunications device includes a rack for mounting a plurality of chassis, each chassis including a plurality of trays slidably mounted thereon and arranged in a vertically stacked arrangement. Each tray includes fiber optic connection locations and a cable manager coupled to the tray and also coupled to the chassis, the cable manager for routing cables to and from the fiber optic connection locations and defining a plurality of link arms pivotally connected such that the manager retracts and extends with a corresponding movement of the tray, wherein the link arms pivot relative to each other to prevent cables managed therein from being bent in an arc having a radius of curvature less than a predetermined value, each link arm defining a top wall, a bottom wall, and two oppositely positioned sidewalls, each link arm defining an open portion along at least one of the sidewalls and an open portion along the top wall for receiving cables therein, the open portions along the top wall and the at least one of the sidewalls communicating with each other.
US11506852B2 Fiber pistoning solution
Fiber pistoning apparatus and methods of use are provided. A fiber anti-pistoning apparatus includes an axial centerline, and an elongate main body that at least partially surrounds the axial centerline and extends from a first end to a second end of the elongate main body. The elongate main body defines a channel that extends along the axial centerline for housing a bundle of fibers. The channel extends between a first opening at the first end, a second opening at the second end, and a slotted opening between the first end and the second end for receiving the bundle of fibers. The elongate main body includes one or more retention features for coupling to a first buffer tube.
US11506841B2 Optical fiber system employing topological guidance of light
An optical fiber system exploits a principle of topological confinement for guided higher-order modes, in contrast to more conventional total-internal-reflection (TIR) confinement. The optical fiber has a geometry and index profile defining a cutoff wavelength for a predetermined L-mode of optical signal propagation in the optical fiber, where L is azimuthal mode index. An optical source subsystem is coupled to the optical fiber to establish an optical signal propagating in the optical fiber, wherein the optical signal has the predetermined L-mode and a wavelength being either (1) at least 15% above the cutoff wavelength such that the optical beam propagates as a topologically confined mode, or (2) sufficiently above the cutoff wavelength that, based on the L-mode of the optical beam, the optical beam propagates as a topologically confined mode having propagation loss less than 3 dB/meter.
US11506829B2 Light-transmissible element with microstructures and lamp device using same
A light-transmissible element and a lamp device using the light-transmissible element are provided. The light-transmissible element includes a light-inputting surface, a first light-outputting surface, a second light-outputting surface and plural microstructures. The first light-outputting surface and the second light-outputting surface are located beside two opposite sides of the light-inputting surface. The plural microstructures are formed on the second light-outputting surface. The plural light beams from the light-inputting surface are received and refracted by the plural microstructures. Consequently, a luminous flux of the light beams received and refracted by each first refractive surface is higher than a luminous flux of the light beams received and refracted by each second refractive surface. Due to this design, the light extraction efficiency of the overall lamp device is increased, the light output range is adjustable and the generation of the light spots is reduced.
US11506828B2 Light guide device and illumination device having a light guide device
The invention relates to a light guiding device for guiding light. The light guiding device comprises at least one light guide, at least one beam splitter element, and at least one light decoupling device. The at least one light guide comprises at least two layers. The at least one beam splitter element is provided between the at least two layers of the at least one light guide, where the at least one beam splitter element is designed for partially transmitting and reflecting incident light propagating in the at least one light guide. The at least one light decoupling device is provided for coupling incident light out of the at least one light guide. Furthermore, the invention also relates to an illumination device and a display device for displaying two-dimensional and/or three-dimensional information comprising such a light guiding device.
US11506827B1 Backlight module for protecting privacy
The backlight module includes the following units. Multiple first light emitting units are disposed on a top surface of a transparent substrate. A beam angle of the first light emitting units is greater than or equal to 30 degrees and less than or equal to 45 degrees. Multiple second light emitting units and a light guide plate are disposed on a bottom surface of the transparent substrate. Each second light emitting unit is disposed in a respective hole of the light guide plate. A light intensity of the first light emitting units in a first mode is smaller than that in a second mode. A light intensity of the second light emitting units in the first mode is greater than that in the second mode. In this way, the purpose of privacy protection can be achieved.
US11506822B2 Optical device
The optical device includes: a beam radiation unit configured to radiate light; a first aspheric lens unit including a first focal point, the first aspheric lens positioned on a light output side of the beam radiation unit such that the first focal point is formed at a light output surface of the beam radiation unit on the light output side of the beam radiation unit; and second aspheric lens units including second focal points, the second aspheric lens units positioned on the light output side of the beam radiation unit such that the second focal points are formed to overlap the first focus at the light output surface of the beam radiation unit.
US11506821B2 Optical adhesive layer, stretchable display device and preparing method for optical adhesive layer
The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form.
US11506820B2 Anti-reflective film, polarizing plate, and display apparatus
The present invention relates to an anti-reflective film including: a hard coating layer; and a low refractive index layer containing a binder resin containing a copolymer of a polyfunctional (meth)acrylate-based monomer, and inorganic particles dispersed in the binder resin, wherein the polyfunctional (meth)acrylate-based monomer includes a 2- to 4-functional (meth)acrylate-based monomer and a 5- to 6-functional (meth)acrylate-based monomer in a weight ratio of 9:1 to 6:4, and a polarizing plate and a display apparatus using the same.
US11506819B2 Method for manufacturing optical member
A method for producing an optical component, the method including: a step of injecting a polymerizable composition including a polythiol component and a polyisocyanate component into a molding die using a tube; and a step of polymerizing the polymerizable composition, wherein a percentage content of a plasticizer in the tube is 20% by mass or less.
US11506817B2 Lighting damage prediction apparatus, method, and program
A lightning damage prediction apparatus that predicts a risk of a failure of access equipment due to a lightning strike is provided. A regression equation representing a relationship between a lightning strike density for each section in a prediction target area, an equipment density for each section of components of a plurality of types constituting equipment, and a lightning damage failure density for each section of the equipment or the component, corresponding to a first period in the past, is generated, and a lightning damage failure density for each section of a prediction target area corresponding to a second period is predicted on the basis of a lightning strike density and an equipment density for each section in the prediction target area corresponding to the second period that is a prediction target, and the regression equation.
US11506811B2 Magnetic compensation method based on aeromagnetic compensation error model
A magnetic compensation method based on an aeromagnetic compensation error model includes: acquiring an upper limit of an error of a magnetic noise caused by both an environmental background field in an exploration area and an aeromagnetic flight platform, by using the aeromagnetic compensation error model, before an actual flight; determining, according to the upper limit, whether the environmental background field and the aeromagnetic flight platform are suitable for the actual flight, and if so, performing a calibration flight to acquire a compensation coefficient; and acquiring data of an attitude term by performing the actual flight, calculating an interference magnetic field by the data of the attitude term and the compensation coefficient, and performing magnetic compensation.
US11506805B2 Systems, methods, and apparatus for transient flow simulation in complex subsurface fracture geometries
Systems and methods for simulating subterranean regions having multi-scale fracture geometries. Non-intrusive embedded discrete fracture modeling formulations are applied in conjunction with commercial simulators to efficiently and accurately model subsurface transient flow characteristics in regions having complex hydraulic fractures, complex natural fractures, or a combination of both, and geometries including corner point grids.
US11506803B2 Method and device for processing nuclear energy spectrum
This application discloses a method and an apparatus for processing a nuclear energy spectrum. The apparatus includes: a detector, a nuclear pulse processing module, and a nuclear energy spectrum processing module; the detector is configured to detect nuclear radiation and convert the nuclear radiation into nuclear pulse signals with corresponding amplitudes; the nuclear pulse processing module is configured to shape the nuclear pulse signals into narrow pulses, and perform amplitude analysis on the narrow pulses to generate the nuclear energy spectrum; the nuclear energy spectrum processing module is configured to reduce a value of an energy resolution of the nuclear energy spectrum to obtain the nuclear energy spectrum with the energy resolution of the reduced value.
US11506795B2 Accounting for atmospheric and terrestrial obstacles in geographic positioning
A position fix identifying a geographic location of a receiver is received. The position fix was generated using signals received at the receiver from respective high-altitude signal sources (such as satellites). Imagery of a geographic area that includes the geographic location is also received. The imagery is automatically processed to determine whether one or more of the high-altitude signal sources were occluded from the geographic location when the position fix was generated. In response to determining that one or more of the high-altitude signal sources were occluded from the geographic location when the position fix was generated, the position fix is identified as being potentially erroneous.
US11506785B2 Asymmetric optical sensor device
The present invention provides an asymmetric optical sensor device comprising: a light emitting unit for outputting light; a light receiving unit which receives the light reflected by an external object, and consists of a plurality of pixels which correspond to regions of different angles with respect to the light emitting unit and are arranged in a row; and a lens unit for diffusing the light from the light emitting unit. The light amounts received by the plurality of pixels are light amount values which are asymmetric with respect to the center of the light receiving unit.
US11506783B2 Method of processing an image
A non-transitory computer-readable medium encoded with a computer-readable program, which, when executed by a processor, will cause a computer to execute a method of processing an image, wherein the method includes receiving a 2-D color Doppler image. The method additionally includes extracting a single component velocity field of a 2-D plane from the 2-D color Doppler image. Further, the method includes receiving a geometrical boundary of a region of interest within the 2-D color Doppler image. Moreover, the method includes applying a plurality of boundary conditions to the geometrical boundary, an at least one inlet, and an at least one outlet, of the single component velocity field of a 2-D plane. The method additionally includes solving a streamfunction vorticity formulation to reconstruct a transverse velocity component. Further, the method includes outputting a reconstructed 2-D 2-component velocity based on the transverse velocity component.
US11506781B2 Apparatus for correcting error of radar sensor for vehicle and method thereof
An apparatus for correcting an error of a radar sensor for a vehicle and a method thereof can correct a target measurement error of the radar sensor installed inside a bumper of the vehicle based on target information obtained from a camera image. The apparatus includes: a radar sensor that is installed inside a bumper of the vehicle to detect a target, a camera that photographs a surrounding image of the vehicle, and a controller that corrects a target detection error of the radar sensor based on target information obtained from an image photographed by the camera.
US11506780B2 Intelligent roadside unit and control method thereof
The present disclosure describes an intelligent roadside unit and a control method thereof, comprising: a circular camera array, including a plurality of cameras for capturing images in different road directions respectively; a circular radar array, including a plurality of radars for detecting obstacle information in different road directions respectively; and a controller configured to determine whether a vehicle is approaching according to the obstacle information detected by the radars, to turn on a camera corresponding to the radar that has detected the approaching of the vehicle to capture an image, and to control the cameras corresponding to the radars that have not detected the approaching of the vehicle to be in a standby state.
US11506777B2 RFID tag location and association of RFID tags
An RFID detector suitable for use in a passive RFID tag system that employs frequency hopping spread spectrum (FHSS) operation obtains an indication of at least one characteristic of a CW RF signal employing a hopped-to carrier frequency that is being transmitted from an RFID tag reader, e.g., for use in activating the RFID tag to be located, the indication of the characteristic being obtained based on a signal that is received from a source other than the RFID detector. The RFID detector may use the obtained indication of the characteristic of the CW RF signal to determine at least one position related parameter for the RFID tag. A location, e.g., of the tag, of a group of tags, of the RFID detector, or of another RFID detector, may be determined based on the position parameter.
US11506770B2 Ultrasound imaging system probe and system, and an imaging method
An ultrasound imaging system probe comprises an imaging transducer head and a reception circuit for processing received reflected ultrasound signals. The reception circuit comprises an analogue to digital sigma delta converter which comprises a closed loop which comprises a tunable band pass filter. This enables the analog to digital converter to process only the desired frequency band. The ADC conversion bandwidth and ENOB are in this way programmable giving a more efficient probe design, and also enabling analog to digital conversion early in the signal processing chain.
US11506769B2 Method and device for detecting precision of internal parameter of laser radar
Embodiments of the present disclosure provide a method and a device for detecting a precision of an internal parameter of a laser radar, a related apparatus and a medium. The method may include the following steps. Point cloud data collected by the laser radar arranged on an autonomous mobile carrier travelling on a flat road is obtained. A three-dimensional scene reconstruction is performed based on the point cloud data collected to obtain a point cloud model of a three-dimensional scene. The point cloud model of the three-dimensional scene is divided to obtain the road. A thickness of the road is determined based on the point cloud data of the road. It is determined whether the internal parameter of the laser radar is precise based on the thickness of the road.
US11506767B2 Method for optically scanning and measuring an environment using a 3D measurement device and near field communication
A method for scanning and measuring using a 3D measurement device is provided. The method includes providing the 3D measurement device having a light emitter, a light receiver and a command and evaluation device. The 3D measurement device is further includes a first near-field communication (NFC) device having a first antenna. A second NFC device having a second antenna is positioned adjacent the 3D measurement device. An NFC link is established between the first NFC device and the 3D measurement device. An identifier is transmitted from the second NFC device to the 3D measurement device. It is determined that the second NFC device is authorized to communicate with the 3D measurement device. Commands are transferred to the 3D measurement device from the second NFC device based at least in part on the determination that the second NFC device is authorized to communicate with the 3D measurement device.
US11506765B2 Hybrid center of mass method (CMM) pixel
A Light Detection And Ranging (LIDAR) measurement circuit includes a control circuit configured to receive respective detection signals output from one or more single-photon detectors in response to a plurality of photons incident thereon. The control circuit includes a photon counter circuit including a digital counter circuit and an analog counter circuit, the digital counter circuit being responsive to an output of the analog counter circuit or the analog counter circuit being responsive to an output of the digital counter circuit to count detection of respective photons of the plurality of photons based on the respective detection signals, and a time integration circuit configured to output a time integration signal representative of respective times of arrival indicated by the respective detection signals. The control circuit is configured to calculate an estimated time of arrival of the plurality of photons based on a ratio of the time integration signal and the count of the detection of the respective photons of the plurality of photons.
US11506762B1 Optical module comprising an optical waveguide with reference light path
An optical device includes a substrate including an optical waveguide running through the substrate. An optical transmitter mounted on the substrate in a first location includes at least one optical emitter, which emits a primary beam of optical radiation toward a target and emits a secondary beam of the optical radiation into the optical waveguide. An optical receiver mounted on the substrate in a second location includes at least one optical sensor, which receives the optical radiation that is reflected from the target and outputs a primary signal in response thereto, and receives the secondary beam of the optical radiation from the waveguide and outputs a reference signal in response to the secondary beam. A processor receives and processes the primary signal and the reference signal in order to extract information with respect to the target.
US11506760B2 Lidar and lidar control method
The present disclosure provides a lidar and a lidar control method. The lidar includes a plurality of laser transmitters configured to transmit laser light, and an oscillating mirror configured to change a direction of a light path of the transmitted laser light. The lidar control method includes transmitting, by a plurality of transmitters, laser light; and changing, by an oscillating mirror, a direction of a light path of the transmitted laser light. The plurality of laser transmitters constitute a laser transmitter array of M rows and N columns, where M is an integer greater than or equal to 2 and N is an integer greater than or equal to 2.
US11506753B2 Systems and methods for radar based face authentication anti-spoofing
A method and electronic device for radar-based face authentication anti-spoofing for determining access to the electronic device. The electronic device includes a radar transceiver and at least one processor. The at least one processor is configured to transmit, via the transceiver, a first set of signals, generate a channel impulse response (CIR) based on receipt of reflections of the first set of signals, detect a first CIR tap in the CIR, determine a selection of CIR data based on the detected first CIR tap, determine a profile matching metric based on comparison of the selection of CIR data to a set of predetermined reference signals, and determine whether to allow access to the electronic device based on comparison of the profile matching metric to a profile matching threshold.
US11506739B2 Systems and methods for generating localizer scan settings from calibration images
Methods and systems are provided for determining scan settings for a localizer scan based on a magnetic resonance (MR) calibration image. In one example, a method for magnetic resonance imaging (MRI) includes acquiring an MR calibration image of an imaging subject, mapping, by a trained deep neural network, the MR calibration image to a corresponding anatomical region of interest (ROI) attribute map for an anatomical ROI of the imaging subject, adjusting one or more localizer scan parameters based on the anatomical ROI attribute map, and acquiring one or more localizer images of the anatomical ROI according to the one or more localizer scan parameters.
US11506735B2 Systems and methods for magnetic resonance imaging
A method for magnetic resonance imaging (MRI) may include obtaining a magnetic resonance (MR) image of a subject, wherein the MR image may be acquired based on a first MRI device and include at least one region of interest (ROI) of the subject. The method may also include selecting, based on the MR image and an ROI determination model, a portion of a main magnetic field generated by the first MRI device. The selected portion of the main magnetic field may correspond to the at least one ROI. The method may also include performing a magnetic field homogenization operation on the selected portion of the main magnetic field.
US11506730B2 Magnetic field measurement systems including a plurality of wearable sensor units having a magnetic field generator
A magnetic field measurement system includes a wearable device having a plurality of wearable sensor units. Each wearable sensor unit includes a plurality of magnetometers and a magnetic field generator configured to generate a compensation magnetic field configured to actively shield the plurality magnetometers from ambient background magnetic fields. A strength of a fringe magnetic field generated by the magnetic field generator of each of the wearable sensor units is less than a predetermined value at the plurality of magnetometers of each wearable sensor unit included in the plurality of wearable sensor units.
US11506723B2 System and method for monitoring the operational status of tools of an agricultural implement utilizing connectivity
A system for monitoring the operational status of ground-engaging tools of an agricultural implement. The system includes a frame and an assembly including an attachment structure configured to be coupled to the frame and a ground-engaging tool. The ground-engaging tool is pivotably coupled to the attachment structure. The system further includes a shear pin at least partially extending through both the attachment structure and ground-engaging tool to prevent pivoting of the ground-engaging tool about the pivot point when the shear pin is in an operable working condition. Additionally, the system includes an electrical connection through one or more components of the assembly or the shear pin and associated with the shear pin. The system further includes a controller electrically coupled to the electrical connection. The controller is configured to determine a change in the working condition of the shear pin based on an electrical property of the electrical connection.
US11506722B2 Illumination device and test chamber
An illumination module for a test chamber, a test chamber and a method for modifying a test chamber. The test chamber includes a temperature-insulated test space sealable against an environment for receiving test material. The illumination module can be disposed at least partially in the test space to illuminate the test space and includes an illuminant and a socket, a wall duct and a light conducting device. The wall duct is disposed in a wall surrounding the test space and extends from an inner side to an outer side of the wall. The light conducting device has a light exit area and a light entry area and is disposed within the wall duct. The socket is disposed at the outer end positioning the illuminant at the light entry area. The light exit area is disposed at the inner end.
US11506711B2 Error rate measuring apparatus and data division display method
An error rate measuring apparatus that inputs a PAM4 signal of a known pattern as a test signal to a device under test W, receives a signal from the device under test W compliant with the input of the test signal, and measures whether or not an FEC operation of the device under test W is possible based on a comparison result of the received signal and the test signal includes an operation unit that sets one Codeword length and one FEC Symbol length of the FEC as a setting parameter to the signal received from the device under test W according to a communication standard of the device under test W, and a display unit that parallel-displays MSB data and LSB data of each piece of symbol string data obtained by receiving and converting the signal from the device under test W on a display screen.
US11506709B2 X-ray filter
Embodiments may relate an x-ray filter. The x-ray filter may be configured to be positioned between an x-ray source output and a device under test (DUT) that is to be x-rayed. The x-ray filter may include at least 80% titanium (Ti) by weight. Other embodiments may be described or claimed.
US11506702B2 Scalable infield scan coverage for multi-chip module for functional safety mission application
An apparatus of a multi-chip package (MCP) of a functional safety system, comprises a processor to be configured as a master chip in a master-slave arrangement with a slave chip in the MCP, and a memory coupled to the processor to store one or more infield test scan patterns. The processor includes a bock to couple the master chip to the slave chip via a high-speed input/output (IO) interface to retrieve the one or more infield test scan patterns from the memory via the master chip, and to provide the one or more infield test scan patterns to the slave chip via the high-speed IO interface in response to the functional safety system entering an infield test mode.
US11506694B1 Broadband vector network analyzer with cascaded reflectometers
A vector network analyzer configured to analyze a high-frequency signal received is described. The vector network analyzer includes three or more reflectometers, each reflectometer operating at a respective frequency range and having a first terminal and a second terminal. The reflectometers are connected with each other in series such that a combined frequency range of the vector network analyzer is established. A first reflectometer is connected to one of a load or a signal source via its first terminal. A last reflectometer is connected to a test port via its second terminal. At least two reflectometers are interconnected with each other by an interposed frequency selective absorptive filter.
US11506691B2 Voltage monitoring circuit
A voltage monitoring circuit monitors a magnitude relationship between a monitoring target voltage and a determination voltage and is capable of suppressing the influence of an offset of a reference voltage upon the determination voltage and setting the determination voltage as desired. The voltage monitoring circuit includes: an input terminal, applied with a monitoring target voltage or a divided voltage of the monitoring target voltage; a reference voltage generating circuit, generating a first reference voltage; a linear power circuit, converting the first reference voltage to a second reference voltage; a feedback resistor, generating a divided voltage of the second reference voltage, and negatively feeding back the divided voltage of the second reference voltage to the linear power circuit; and a comparing portion, comparing the second reference voltage with the monitoring target voltage or the divided voltage of the monitoring target voltage applied to the input terminal.
US11506690B2 Coil wire, current sensor component, and current sensor
A coil wire includes a core wire and a winding wire. The winding wire is wound around a circumference of the core wire so as to form a plurality of spirals. The coil wire satisfies one of: (i) an outer surface of the core wire is exposed, and a distance between the outer surface of the core wire and an inner circumferential surface of part of the winding wire is smaller than a thickness of a first insulating film coated on the winding wire; or (ii) the outer surface of the core wire is coated by a second insulating film, and a distance between an outer surface of the second insulating film and the inner circumferential surface of part of the winding wire is smaller than a thickness of a thicker one of the first insulating film and the second insulating film.
US11506682B2 Tire state detection system, tire state detection method, and tire state detection program
A processing device (120) of a tire state detection system (100) is provided with an acceleration data acquisition unit (123) for acquiring the acceleration data detected by an acceleration sensor (111) at every predetermined acquisition interval, an acceleration data extraction unit (125) for extracting the maximum acceleration data indicating at least the maximum acceleration and the intermediate acceleration data indicating the intermediate acceleration excluding the minimum acceleration data indicating the minimum acceleration from 3 or more acceleration data acquired sequentially, and a calculation unit (127) for executing an calculation using the extracted intermediate acceleration data.
US11506681B2 Two-dimensional wind-speed and wind-direction sensor and system thereof
Described are a two-dimensional wind-speed and wind-direction sensor and a system thereof, relating to the field of sensing devices. The two-dimensional wind-speed and wind-direction sensor includes: an X-direction wind speed probe assembly and a Y-direction wind speed probe assembly, the X-direction wind speed probe assembly and the Y-direction wind speed probe assembly are perpendicular to each other, and the X-direction wind speed probe assembly is configured to measure a X-direction wind speed including a wind speed in the reverse direction of an X-axis, Vx−, and a wind speed in the forward direction of the X-axis Vx+; and the Y-direction wind speed probe assembly is configured to measure a Y-direction wind speed including a wind speed in reverse direction of an Y-axis, Vy−, and a wind speed in the forward direction of the Y-axis, Vy+.
US11506679B2 Encoder, motor, and robot
An encoder includes a base section, a spindle gear attached to a turning shaft section, a counter-shaft gear configured to mesh with the spindle gear and including a cylindrical gear section, a magnet provided in the counter-shaft gear, and an annular bearing member provided in the base section and configured to support the counter-shaft gear. When a straight line extending along the shaft section is represented as a first axis and a straight line orthogonal to the first axis is represented as a second axis, the magnet is disposed to overlap the bearing member in a plan view from a direction in which the second axis extends.
US11506678B2 Automatic analysis apparatus and operating method therefor
An automatic analysis apparatus and an operating method for the automatic analysis apparatus. At least two magnetic separation units are introduced, each magnetic separation unit operating independently and being used for performing magnetic separation cleaning on a reaction solution in a reaction cup. Each magnetic separation unit may be used for any magnetic separation cleaning step in a one-step test project or a multi-step test project, thereby significantly increasing the test speed and the test throughput of the automatic analysis apparatus.
US11506675B2 Inspection device
The purpose of the present invention is to embody an inspection device wherein dew condensation in a sample container, in particular, in the lid thereof can be prevented or quickly removed without giving heat shock to a sample in the sample container. For this purpose, provided is an inspection device comprising an isothermal part 110 which comprises a rack 111 and maintains a sample container 150 storing a sample in a temperature-controlled environment, said sample container 150 comprising a plate and a lid, a detection part 120 which comprises an optical device for observing and inspecting the sample stored in the sample container, and a transportation part 130 which transports the sample container from the isothermal part to the detection part and vice versa, wherein at least one of the isothermal part, detection part and transportation part is provided with a member by which the lid of the sample container is held in a state lifted from the plate.
US11506663B2 Methionine aminopeptidase overexpression in the peripheral blood and peripheral blood mononuclear cells is a marker for colorectal cancer screening, diagnosis and prognosis
A method of screening/prognosis/diagnosis for colorectal cancer (CRC) wherein methionine aminopeptidase 2 (MetAP2) levels are detected in a non-tumor sample such as peripheral blood, peripheral blood mononuclear cells (PBMC) or lymphocytes. Based on the MetAP2 levels, the individual may be selected for further testing.
US11506653B2 Compositions and methods of cell attachment
Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
US11506644B2 Mass spectrum processing apparatus and method
A first mass spectrum including a fragment ion peak is generated under application of a first ionization method. A second mass spectrum including a molecular ion peak is generated under application of a second ionization method. These mass spectra are synthesized to generate a synthesized mass spectrum. On the synthesized mass spectrum, difference information, such as a mass difference and difference composition, is calculated between the molecular ion peak and the fragment ion peak.
US11506641B2 Rotary valve having bypass state
A rotary valve that includes a stator, a rotor and a plurality of sample channels. The stator includes a stator surface having an inlet port, an outlet port and a plurality of selectable ports. The rotor includes a rotor surface having a first rotor channel and a second rotor channel. The rotor is configurable in a plurality of rotor positions, each of which couples the inlet port to one of the selectable ports through the first rotor channel and couples the outlet port to another one of the selectable ports through the second rotor channel. The two selectable ports are coupled to each other through one of the sample channels. The rotor has a bypass state defined by a rotor position, or angular range of rotor positions, at which the inlet port is coupled to the outlet port through the second rotor channel.
US11506640B2 Piping device for analysis apparatus and analysis apparatus using the piping device
Obtaining sufficient suppression effect of channel diffusion and stably transferring solution are made possible even in a piping having an extremely small inner diameter used for an analysis apparatus such as an HPLC. A piping device for an analysis apparatus includes a piping equipped with a folded shape that suppresses inner channel diffusion, and a member directly or indirectly in contact with the piping from at least one side to support the piping to suppress deformation of the folded shape.
US11506633B2 System and method for service life management based on proactive remediation of corrosion enhancing defects
A defect inspection system includes a storage. The defect inspection system also includes a corrosion enhancing defect manager that obtains a circuit card including a trace that is to be encapsulated by a protective layer adapted to reduce corrosion of the trace; applies a voltage potential to the trace while the circuit card is disposed in a visual indicator bath; obtains an image of the trace while the voltage potential is applied; makes a determination, based on the image, that a visual indicator generated by the visual indicator bath is included in the image; and based on the determination: identifies a portion of the trace corresponding to the visual indicator; and applies encapsulant to the portion of the trace.
US11506620B1 Control of oxygen fugacity in a high pressure solid media assembly using a double capsule
A double capsule assembly includes an outer capsule and an inner capsule configured to be positioned within the outer capsule. The inner capsule is configured to have a sample positioned therein. The double capsule assembly is configured to be placed in a solid media assembly to analyze or synthesize the sample.
US11506607B2 Apparatus and methods for endometrial tissue identification
Exemplary embodiments of the present disclosure include apparatus and methods to identify endometrial tissue.
US11506597B2 Optical sensors for monitoring biopharmaceutical solutions in single-use containers
Disposable, pre-sterilized, and pre-calibrated, pre-validated sensor components are provided. The sensor components interact with a sensor system having disposable fluid conduit or bioreactor bag and a reusable sensor assembly. The components can include an optical bench or inset optical component or module designed to be integrated within the disposable fluid conduit or bioreactor bag, which provides an optical light path through the conduit or bag. The sensors systems are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the disposable fluid conduit or bag and on the reusable sensor assembly. Methods for calibrating the sensor and for determining a target property of an unknown fluid are also disclosed. The devices, systems and methods relating to the sensor are suitable for and can be outfitted for turbidity sensing.
US11506591B2 System and method of use for electrically differentiating particles in a liquid
A system for the differentiation of plastic and non-plastic particles in suspension in a liquid, and the method of use thereof. The system having a channel for constraining and presenting the liquid to a detector, the detector having at least one transmit electrode for emitting electrical current to at least one receive electrode. Circuitry provides the current input and received electrical signals measurement capacities. Particles passing the receive electrodes alter the received electrical current according to the particle's dielectric properties, the circuitry records the received signals and discerns a particle's nature, most often plastic from non-plastic, from the differential signal of these received signals as a function of frequency.
US11506579B2 Assembly for forming microchamber for inverted substrate
An assembly for forming a microchamber for an inverted substrate is disclosed. The assembly can include a body having a chamber formed therein. A dispensing cavity can be provided to supply a reagent to the chamber. A slide support structure can be configured to support the slide such that the tissue sample faces the chamber when the slide is mounted to the slide support structure. The chamber and the slide support structure can be dimensioned such that, when the reagent is supplied to the dispensing cavity, the reagent is drawn to the chamber by way of capillary forces acting on the reagent.
US11506576B2 Trace analyte collection swab
A trace analyte collection swab having a collection surface at least partially coated with a microscopically tacky substance to enhance pick-up efficiency is described. In embodiments, the truce analyte collection swab comprises a substrate including a surface having a trace analyte collection area and a coating disposed on the surface of the substrate in the trace analyte collection area. The coating is configured to be microscopically adhesive to collect particles of the trace analyte from a surface when the trace analyte collection area is placed against the surface. In one embodiment, the coating comprises Polyisobutylene.
US11506575B2 Systems and methods for probabilistic and deterministic boiler networks
Systems and methods for boiler regulation are disclosed. The system can receive boiler data from a boiler and compare the boiler data to a normal operating range to detect an abnormality. Based on a plurality of rules, the system can identify an anticipated root cause and at least one corrective action. Based on the at least one corrective action, the system can generate and/or output instructions for the boiler to perform the at least one corrective action. The system can display an indication of the abnormality and/or the at least one corrective action.
US11506573B2 Apparatus for the analysis of the behavior of a pneumatic tire at the interface with the ground
The present application refers to an apparatus for the analysis of real data relating to the interface region between a pneumatic tire and the road surface under wet conditions. In particular, such an apparatus makes it possible to detect the ground contact region and the water expulsion profile of a pneumatic tire, particularly on wet surfaces, under differing dynamic driving conditions (rolling, braking, and steering of the pneumatic tire).
US11506564B2 Pressure testing device and method of testing using same
A device and method of pressure testing a conduit structure to determine if there is a leak in a conduit layout, which includes employing a pressure testing device having a first part having a coupling end for sealably connecting to a first conduit portion, a second part communicably connecting to the first part and having a valve connection adapted to receive one of a positive pressure source and a negative pressure source, and a pressure meter operably connected to the pressure testing device, wherein the valve is open to receive one of the positive pressure source and the negative pressure source, the pressure meter displays one of a positive pressure and a negative pressure, opening the valve to receive one of the positive pressure source and negative pressure source, and reading the pressure on the pressure meter to determine if the pressure is being maintained.
US11506561B2 Overheat detection systems for aircraft
An overheat detection system for an aircraft, the system comprising a first bleed monitoring computer, BMC1, configured to identify leakages in a pneumatic system, the BMC1 including a first optical controller, a second bleed monitoring computer, BMC2, the BMC2 including a second optical controller, an optical fiber link connecting the first optical controller of the BMC1 and the second optical controller of the BMC2 for communication between the BMC1 and the BCM2 and between the first optical controller and the second optical controller, wherein the first and the second optical controllers are configured to detect overheat of the optical fiber link based on a wavelength shift of a modulated optical signal transmitted through the optical fiber link, and transmit signals to the first BMC1 and the second BMC2 based at least on the detected overheat.
US11506555B2 Piezoelectric sensor
In piezoelectric sensors, conventional amplification factor adjustment methods involving the cutting of a wiring pattern or use of a laser trimmable resistor are unable to adjust the amplification factor when the sensor is in a completed state. As a result, the production process becomes complex and production costs increase. Further, because the amplification factor adjustment is carried out in a different state from that of the finished product, the problem that the amplification factor is not set correctly in the finished product also occurs. A non-volatile memory is incorporated in an integrated circuit in which there are integrated piezoelectric sensor circuit elements. The amplification factor is adjusted by writing data from a writing terminal to change an amplification resistor a.
US11506551B2 Method and apparatus for dynamometer testing of a motor vehicle
A dynamometer test unit configured for use in a vehicle dynamometer system for dynamometer testing of a vehicle, the dynamometer test unit being configured to be connected to a wheel shaft of a vehicle, the dynamometer test unit comprising a power source having a stator and a rotor and being configured to, during testing, apply torque to a wheel shaft of the vehicle being tested, the power source being carried by a stator support, the stator being journaled in relation to the stator support, the dynamometer test unit further comprising means for measuring torque comprising an elastic strip, wherein the elastic strip connects the stator to the stator support, thereby restraining relative rotational movement between stator and stator support, and configured to transfer force between the stator and stator support, the elastic strip being firmly secured in a manner such that it is subjected to homogenous tensile prestress in a longitudinal direction of the elastic strip.
US11506546B2 Systems and methods for measuring internal transformer temperatures
A system may include a transformer that may convert a first voltage to a second voltage, such that the second voltage is output via a conductor. The system may also include a wireless current sensor that may detect current data associated with current conducting via the conductor and a processor. The processor may receive the current data, determine one or more temperature measurements associated with the transformer based on the current data, and send a signal to a component in response to the one or more temperature measurements exceeding one or more respective threshold values.
US11506535B1 Diffraction grating design
Configurations for a diffraction grating design and methods thereof are disclosed. The diffraction grating system can include an input waveguide located at a first location on or near a Rowland circle and multiple output waveguides located at a second and third location on or near the Rowland circle. The input waveguide may be located between the output waveguides and this configuration of input and output waveguides can reduce the footprint size of the device. In some examples, the optical component can function as a de-multiplexer. Additionally, the optical component may separate the input wavelength band into two output wavelength bands which are separated from one another by approximately 0.1 μm.
US11506534B2 Automated analysis device
An automatic analysis apparatus comprises: a light source generating light having a center wavelength equal to or shorter than 340 nm; a fluorescent substance excited by the light source light, and generates light together with transmitted light from the light source, having a wavelength of 340 nm to 800 nm; a condenser lens; at least one slit; a reaction cell holding a reaction solution where a specimen and reagent are mixed, and that the light source light and the light from the fluorescent substance enter; and a detector that detects light transmitted through the reaction cell. The light source, fluorescent substance, condenser lens, and slit are provided along a straight light corresponding to the optical axis. The width of the slit's opening is equal to or narrower than the width of a ray forming an image of the light source at the position of the slit.
US11506531B2 Weighing mechanism with a waterproof cover to protect a diapragm seal
A weighing mechanism (1) includes: a hopper (105) configured to store an article; a hanger (2) on which the hopper is hung; a mass weighing instrument (3) configured to weigh the article stored in the hopper; a connection member (4) that connects the hanger and the mass weighing instrument; a main body member (6) having a through hole (5) through which the connection member penetrates; a diaphragm (7) that connects an outer edge of the connection member and an inner edge of the through hole of the main body member; and a waterproof cover (8) that covers at least part of the through hole between the diaphragm and the hanger. The waterproof cover is detachably attached only to the hanger among the main body member and the hanger.
US11506530B2 Diagnosis of a two-conductor field instrument
Disclosed is a method for diagnosis of a two-conductor field instrument and a corresponding two-conductor field instrument. In a normal operating mode, an input voltage is provided and an output current is output. In a diagnostic operating mode, the method includes: providing a first diagnosis-input voltage and outputting a first diagnosis-output current during a first time interval, providing a second diagnosis-input voltage and outputting a second diagnosis-output current during a second time interval, determining the second time interval from the first time interval, registering a first and second diagnosis-output voltage as a function of the first and second diagnosis-output current, and checking the functionality of the two-conductor field instrument by the first and second diagnosis-input voltage, the first and second time interval, the first and second diagnosis-output electrical current, the first and second diagnosis-output voltage based on the input voltage and/or based on the output electrical current.
US11506525B2 Method for verifying sensors in a sensor network, and sensor network
Various embodiments include a method for verifying sensors for a sensor network including a reference sensor comprising: identifying a first sensor; locating the identified sensor; comparing a measured value recorded by the identified sensor to a measured value recorded at the same time and within a defined spatial environment using the reference sensor; determining a deviation of the measured value of the identified sensor from the measured value of the reference sensor; and assigning the sensor to precisely one of at least two categories depending on an amount of the deviation.
US11506521B2 Optical fiber characteristics measurement apparatus and optical fiber characteristics measurement method
An optical fiber characteristics measurement apparatus (1) includes: a light source (11) configured to output continuous light (L1) of which frequency is modulated; a first optical splitter (12) configured to split the continuous light into pump light (LP) and reference light (LR); a pulser (13) configured to pulse the pump light; a second optical splitter (14) configured to cause the pulsed pump light to be incident from one end of an optical fiber (FUT) and output backscattered light (LS) generated due to Brillouin scattering in the optical fiber; a detector (17) configured to detect interference light between the backscattered light and the reference light; a cutout unit (18, 20a, 34, 41, 42a) configured to cut out a detection signal output from the detector at predetermined time intervals; and a measurer (19, 35a, 35b) configured to measure characteristics of the optical fiber individually using the detection signal for each of the predetermined time intervals cut out by the cutout unit.
US11506516B2 Scanning unit and rotary encoder equipped therewith
A scanning unit is arranged to scan a scale element that is rotatable about an axis relative to the scanning unit. The scanning unit includes a circuit board, which includes a substrate having a first surface, a second surface arranged opposite the first surface, and a circumferential third surface. A transducer system is arranged on the first surface, and electronic components are mounted on the second surface. The third surface includes a plurality of concave indentations. The scanning unit furthermore includes a metal frame having an uninterrupted first recess, which is radially restricted by an inner side of the metal frame, the inner side having a plurality of inwardly projecting elements. The inwardly projecting elements engage with the concave indentations such that the substrate is fixed in place in the metal frame under mechanical tension.
US11506515B2 Control unit comprising a circuit, and method for short-circuit protection of ground lines and sensors
The invention relates to a control unit (6) for evaluating the sensor signal of a sensor (2), comprising at least one first sensor connection (21) and a second sensor connection (22) for connecting the sensor (2), wherein the second sensor connection (22) is connected to a short-circuit protection circuit (23), which is arranged between the second sensor connection (22) and a grounding (3), and which comprises a switchable transistor (7), by way of which the grounding (3) of the second sensor connection (22) can be interrupted.
US11506514B2 Magnetic sensor with an elongated element
The magnetic sensor of the invention has an element portion that is elongate, that exhibits magnetoresistive effect and that has a magnetically sensitive axis in a direction of a short axis thereof. The element portion is non-oval and can be arranged in an imaginary ellipse, wherein the imaginary ellipse has a major axis that connects both ends of the element portion with regard to a direction of a long axis thereof to each other and a minor axis that connects both ends of the element portion with regard to a direction of the short axis thereof to each other, as viewed in a direction that is perpendicular both to the short axis and to the long axis of the element portion.
US11506501B2 System and method of personalized navigation inside a business enterprise
Systems and methods for tracking movement of individuals through a building receive, by one or more RF nodes disposed near an entrance to the building, RF signals from RF-transmitting mobile devices carried by persons near the entrance, capture an image of the persons while they are near the entrance, determine an identity and relative distance of each RF-transmitting mobile device from each RF node based on information associated with the RF signals received by that RF node, detect humans in the image, determine a relative depth of each human in the image, and assign the identity of each RF-transmitting mobile device to one of the humans detected in the image based on the relative distance of each RF-transmitting mobile device from each RF node and the relative depth of each human in the image, thereby identifying each individual who to be tracked optically as that individual moves throughout the building.
US11506500B2 Aligning measured signal data with SLAM localization data and uses thereof
A method includes retrieving a map of a 3D geometry of an environment the map including a plurality of non-spatial attribute values each corresponding to one of a plurality of non-spatial attributes and indicative of a plurality of non-spatial sensor readings acquired throughout the environment, receiving a plurality of sensor readings from a device within the environment wherein each of the sensor readings corresponds to at least one of the non-spatial attributes and matching the plurality of received sensor readings to at least one location in the map to produce a determined sensor location.
US11506494B2 Silicon nitride waveguide based integrated photonics optical gyroscope chip with novel materials for phase shifter
An integrated photonics optical gyroscope fabricated on a silicon nitride (SiN) waveguide platform comprises a first silicon nitride (SiN) waveguide layer that constitute a rotation sensing element; and, a second SiN waveguide layer with additional silicon nitride (SiN) waveguide-based optical components that constitute a front-end chip to launch light into and receive light from the rotation sensing element. The two SiN waveguide layers can be stacked together to have a multi-layer configuration vertically coupled with each other. External elements (e.g., laser, detectors, phase shifter) may be made of different material platform than SiN and can be hybridly integrated to the SiN waveguide platform. The phase shifters can be made of aluminum nitride (AlN) or strontium bismuth titanate (SBT).
US11506490B2 Method and computer program product for filtering a measurement data set usable for specifying and/or verifying an internal feature of a workpiece
A method for filtering a measurement data set usable for specifying and/or verifying an internal feature of a workpiece, the method includes providing a measurement data set comprising a plurality of measurement points of the internal feature; providing an auxiliary feature representing an ideal estimate for the internal feature of the workpiece; mirroring each measurement point of the measurement data set on a boundary element of the auxiliary feature, thereby generating a first modified data set comprising a plurality of first modified measurement points; determining a convex hull of the first modified measurement points and projecting the first modified measurement points onto the determined convex hull, thereby generating a second modified data set comprising a plurality of second modified measurement points; and mirroring each second modified measurement point on the boundary element of the auxiliary feature, thereby generating a filtered measurement data set comprising a plurality of filtered measurement points.
US11506485B2 Material testing by angle-variable illumination
An optical system includes an illumination module configured to illuminate a sample object with at least one angle-variable illumination geometry. The optical system includes an imaging optical unit configured to produce an imaged representation of the sample object that is illuminated with the at least one angle-variable illumination geometry on a detector. The optical system includes the detector, which is configured to capture at least one image of the sample object based on the imaged representation. The optical system includes a controller configured to determine a result image based on a transfer function and the at least one image. A method includes illuminating a sample object with at least one angle-variable illumination geometry, imaging the sample object on a detector, based on the imaged representation, capturing at least one image of the sample object, and, based on a transfer function and the at least one image, determining a result image.
US11506479B2 Non-invasive quantitative multilayer assessment method and resulting multilayer component
A method of analyzing layer thickness of a multilayer component is provided. The method includes: creating an opening having a predefined geometry partially into the multilayer component at a selected location on a surface of the multilayer component. The multilayer component includes a plurality of material layers including a substrate and a bond coat. The opening exposes each of the plurality of material layers including the substrate. Contrast of the exposed plurality of material layers can be increased. An image is created of the exposed layers in the opening using a digital microscope, and thickness of a bond coat, thickness of a depletion layer\ and/or thickness of an oxide layer is calculated from the image and based on the predefined geometry of the opening. Repairing the opening, allows the multilayer component to be used for an intended purpose after testing, e.g., re-installed and reused in a gas turbine.
US11506478B2 Three dimensional (3D) imaging using optical coherence factor (OCF)
A 3-D imaging system including a computer determining a plurality of coherence factors measuring an intensity contrast between a first intensity of a first region of an interference comprising constructive interference between a sample wavefront and a reference wavefront, and a second intensity of a second region of the interference comprising destructive interference between the sample wavefront and the reference wavefront, wherein the interference between a reference wavefront and a reflection from different locations on a surface of an object. From the coherence factors, the computer determines height data comprising heights of the surface with respect to an x-y plane perpendicular to the heights and as a function of the locations in the x-y plane. The height data is useful for generating a three dimensional topological image of the surface.
US11506475B2 Electronic fuze for projectile
An electronic fuze for a projectile, the electronic fuze including at least one electronic board arranged in a housing of the body of the projectile, the electronic board being encapsulated in a block of protective material. The electronic board is secured to at least one support rod partially encapsulated in the block of protective material. The support rod is inserted through a hole in a wall integral with the body of the projectile, and the support rod is secured to the wall by a fastening device. A first decoupling devices is interposed between the block of protective material and the wall and a second decoupling device is interposed between the fastening device and the wall. The electronic board is located towards a front part of the projectile and the wall is located towards a rear part of the projectile.
US11506474B1 Spin-stabilized fuze assembly
Fuze assembly methods and devices. The methods include providing a firing pin to detonate the projectile; operably connecting a weighted body to the firing pin; and operably connecting a flexural portion to the weighted body to retain position of the weighted body due to centrifugal force generated by the rotation of the projectile to retain the firing pin in a detonation prevention position and move the weighted body to drive the firing pin to a detonation position upon impact of the projectile.
US11506473B2 Adjustable ammunition magazine pouch
An adjustable pouch having a front portion, rear portion, first side portion, and a second side portion that are connected to a bottom portion and collectively defines an interior space that may be configured to receive different sizes of ammunition magazines is disclosed. The front and rear portions include a plurality of straps that extend lengthwise and the first and second side portions include a plurality of channels. The plurality of straps and the plurality of channels are configured to receive an elastic member having free ends that are tied together. In operation, an individual can pull on the tied free ends of the elastic member in order to adjust the volume of the interior space to accommodate ammunition magazines of different sizes.
US11506468B2 Universal firearm marksmanship system
A universal marksmanship training system is disclosed herein configured to utilize a display device comprising a graphic display. A software application may also be provided. The software application is often configured to display a virtual target on the graphic display. A chamber insert may be utilized, the chamber insert configured to be positioned with the firing chamber of a firearm to be zeroed, wherein the chamber insert interacts with the software application to determine alignment of a bore of the firearm to a bore alignment point on the graphic display. In one form, the display device displays a sight target on the graphic display wherein the sight target is visually perceived by a marksman and is offset from the bore alignment point by an offset distance. In one form, the software application calculates the sight target relative to the bore alignment point of the firearm given a set of condition variables.
US11506467B2 Firearm holster device positioned between adjacent surfaces and related methods
A firearm holster device may be positioned between adjacent surfaces within a bed. The firearm holster device may include a first arm having a first major surface, and a second major surface opposing the first major surface. The first major surface may include protrusions extending transversely outward. The firearm holster device may include a second arm defining an opening pattern, a hinge coupled between the first arm and the second arm, and a holster received by the opening pattern and to receive a firearm. The first arm may be positioned between adjacent surfaces of the bed.
US11506465B1 Apparatus and methods for disrupting/disabling explosive ordnance
Explosive devices may be formed from hollow members filled with explosive materials. The hollow members may be made of mating halves that are packed or loaded with explosive material prior to the mating halves being joined together. In some exemplary aspects, the hollow members are placed in fluid-filled containers such that the explosive reaction creates a wave of fluid that impacts a target. Components of the devices may be COTS items and items that may be manufacture with 3D printers.
US11506464B2 Projectile launching system
A device for launching a projectile along an intended flight trajectory includes a launching mechanism. The launching mechanism includes supports supporting a launching cord. A projectile having a longitudinal axis is disposed in the launching cord in a launch position prior to launch such that the projectile's longitudinal axis is perpendicular to a plane in which the launching cord is disposed. As the projectile is launched by the launching mechanism, the projectile rotates such that the projectile's longitudinal axis is parallel to the plane in which the launching cord was disposed.
US11506458B2 Enclosed heat sink with side wall structure
An enclosed heat sink with a side wall structure is provided. The side wall structure includes a welding body having a first welding plane and a side wall structure having a second welding plane. The first welding plane and the second welding plane are pressured and welded to each other, such that the welding body and the side wall structure encapsulate a cavity. A width of the second welding plane is smaller than a width between two side surfaces of the side wall structure.
US11506457B2 Header plateless type heat exchanger
In a header plateless type heat exchanger, to suppress temperature rise at an apical portion of a tube into which exhaust gas at high temperatures or the like flows, to thereby improve durability. A recessed groove portion 4c recessed inward with narrow width is formed on outer face side of each of a pair of plates, in parallel to a swelling portion 4 and in the approximately same length.
US11506454B2 Heat exchanger configuration for a high pressure expander process and a method of natural gas liquefaction using the same
A method for liquefying a feed gas stream. A compressed first refrigerant stream is cooled and expanded to produce an expanded first refrigerant stream. The feed gas stream is cooled to within a first temperature range by exchanging heat only with the expanded first refrigerant stream to form a liquefied feed gas stream and a warmed first refrigerant stream. A compressed second refrigerant stream is provided is cooled to produce a cooled second refrigerant stream. At least a portion of the cooled second refrigerant stream is further cooled by exchanging heat with the expanded first refrigerant stream, and then is expanded to form an expanded second refrigerant stream. The liquefied feed gas stream is cooled to within a second temperature range by exchanging heat with the expanded second refrigerant stream to form a sub-cooled LNG stream and a first warmed, second refrigerant stream.
US11506450B1 Cooling package and sensor probe
A cooling package that includes a sensor that provides a signal to the user to indicate that the cooling package is ready for use and when the cooling package is depleted is described. The sensor and sensor display are selected on the basis of the freezing point of the contained solution. The freezing point of the solution is adjustable through use of organic or inorganic additives. The sensor can further be used by placement directly in contact with a food product and through measurement of temperature, pH or electrical conductivity a signal to the user through the built in display warns of food spoilage if the temperature, cumulative time above a pre-selected temperature, pH or electrical conductivity exceed a pre-selected limit.
US11506440B2 Cooler with game lid
A cooler can include a game table formed in a top surface thereof. The game table can include a game surface surrounded by side walls about its perimeter for storage of the game elements and to prevent game elements, such as game balls, from escaping from the recessed game surface. The game surface can include elements for various games, including foosball, hockey, football, pool, craps, roulette, chess, checkers, backgammon or the like. In some embodiments, the game elements may be interchanged to provide multiple different games that can be played in the recessed gaming surface. In some embodiments, game players may be disposed on arms that extend across the game table in a manner similar to conventional foosball players. Such arms may be made removable to permit changing between game player-based games and games that can be played directly on the recessed surface.
US11506434B2 Adjustable inlet header for heat exchanger of an HVAC system
A heat exchanger of an HVAC system including an inlet header, an outlet header, and tubes configured to extend between the inlet header and the outlet header. The system also includes a first interchangeable refrigerant distributor segment of the inlet header, where the first interchangeable refrigerant distributor segment includes first orifices configured to fluidly couple with the tubes to facilitate distribution of refrigerant from the inlet header to the tubes in a first configuration. The system also includes a second interchangeable refrigerant distributor segment of the inlet header, where the second interchangeable refrigerant distributor segment includes second orifices configured to fluidly couple with the tubes to facilitate distribution of refrigerant from the inlet header to the tubes in a second configuration. The first orifices include a first characteristic of an orifice cross-sectional internal boundary size or shape, and the second orifices include a second characteristic of the orifice cross-sectional internal boundary size or shape different than the first characteristic.
US11506433B2 Systems and methods for charging refrigerant into a climate control system
Methods and related systems for charging a refrigerant into a climate control system. In an embodiment, the method includes (a) coupling a storage tank to a refrigerant loop of the climate control system through a charging valve; (b) opening and closing the charging valve in a plurality of cycles; and (c) flowing refrigerant from the storage tank to the refrigerant loop through the charging valve when the charging valve is open, during (b). In addition, the method includes (d) determining a detected saturated temperature of the refrigerant within the refrigerant loop after each cycle of the plurality of cycles; and (e) adjusting an amount of time that the charging valve is open during each cycle of the plurality of cycles during (b) as a function of the detected saturated temperature from a previous cycle of the plurality of cycles.
US11506425B2 Refrigeration cycle apparatus
An air conditioning unit capable of performing a refrigeration cycle using a small-GWP refrigerant is provided. A refrigeration cycle apparatus (1, 1a to 1m) includes a refrigerant circuit (10) including a compressor (21), a condenser (23, 31, 36), a decompressing section (24, 44, 45, 33, 38), and an evaporator (31, 36, 23), and a refrigerant containing at least 1,2-difluoroethylene enclosed in the refrigerant circuit (10).
US11506422B2 Location based temperature limit control for a water heater
A method of controlling a temperature of water delivered by a water heating system, includes providing communication device which is adapted to receive a communication from at least one mobile device, the communication device being located so as to determine when the at least one mobile device is within a predefined zone in which is located a pre-selected water access point. In response to a determination that the at least one mobile device is within the predefined zone, enabling a user selecting a temperature setting of the where the water heating system. The selection is wirelessly communicated to a receiver which is in communication with the water heating system.
US11506414B2 Intelligent low-voltage power delivery system and method
A system for delivering power and data over a single wire via a hub, wherein the hub can control and power multiple low-power Class 2 circuits. The hub can be controlled remotely through a computing device such as a mobile phone or a computer.
US11506408B2 Modular room-air treatment system
A room-air treatment system includes a basic module that has a first air-treatment unit and a control device for controlling the first air-treatment unit. The room-air treatment system includes at least one second air-treatment unit that can be coupled to the basic module, in particular the first air-treatment unit. The control device controls both the first air-treatment unit as well as the at least one second air-treatment unit.
US11506407B2 Pressurized odor containment and elimination device
An odor containment and elimination device includes a containment center, first pathway, second pathway, and third pathway. The containment center can be configured to receive an odorous item that emits a contaminated air including an odor. The first pathway can be in fluid communication with the containment center and an outside environment and configured to allow contaminated air to travel from the containment center to a first release point while inhibiting seeping of the contaminated air from the first pathway into the outside environment prior to the first release point. The second pathway can be in fluid communication with the containment center and the outside environment via a first intake. The third pathway can be in fluid communication with the containment center and the outside environment and configured to reduce contaminated air released into the environment and/or direct the contaminated air through a door or window.
US11506406B2 Air handling unit and method for controlling such an air handling unit
An air handling unit (1) for cooling down an indoor airflow (A1) including at least one fan (3) circulating the indoor airflow inside the air handling unit (1) and a first and a second cooling subsystems (5, 15) including a refrigeration apparatus (50, 150) comprising an evaporator (500, 1500) and a condenser (504, 1504), a first water circuit (52, 152) connected to the condenser and comprising at least one outside heat exchanger (520, 1520) exposed to outside air (A5, A15), a second water circuit (56, 156) connected to the evaporator and comprising at least one indoor heat exchanger (560, 1560) exposed to the indoor airflow, water connection means (62, 64, 162, 164) for selectively connecting, depending on a temperature of the outside air.
US11506402B2 Outdoor unit of air-conditioning apparatus and air-conditioning apparatus
An outdoor unit of an air-conditioning apparatus includes a heat exchange body including a plurality of flat tubes that extend in a vertical direction and that are arranged in a horizontal direction with gaps therebetween. A plurality of the heat exchange bodies are arranged in a direction of air flow to form a heat exchanger. A first header, into which hot gas refrigerant flows from a refrigerant circuit, is provided below one of the plurality of the heat exchange bodies that is at a most upwind position.
US11506390B2 Multi-fuel bluff-body piloted high-shear injector and method of using same
A method for operating a fuel injector of a gas turbine engine includes injecting a hydrogen-based primary fuel from a primary fuel passage of the fuel injector directly into a combustion chamber. The primary fuel passage includes a primary fuel outlet located within the combustion chamber. The method further includes injecting a second fuel, different than the hydrogen-based primary fuel, from a secondary fuel passage of the fuel injector into a hood chamber separated from the combustion chamber by a bulkhead. The secondary fuel passage includes a plurality of secondary fuel outlets located within the hood chamber.
US11506387B2 Low-pollution combustor and combustion control method therefor
A low-pollution combustor and a combustion control method therefor. The low-pollution combustor includes a combustor head including a primary combustion stage and a precombustion stage, the primary combustion stage including a primary-combustion-stage channel and a primary-combustion-stage swirler disposed in the primary-combustion-stage channel. The primary combustion stage includes a pre-film plate disposed in the primary-combustion-stage channel, and the pre-film plate is radially divided into an outer-layer pre-film plate and an inner-layer pre-film plate. The positions and injection directions of fuel jet points of the primary combustion stage control fuel of the primary combustion stage to be injected into the primary-combustion-stage channel through primary-combustion-stage fuel jet orifices; and part of the fuel directly forms primary-combustion-stage direct-injection fuel spray, and the other part is hit on the pre-film plate close to an inner side of the primary-combustion-stage channel, or the two parts are respectively hit on the two layers of pre-film plates.
US11506385B2 Aircraft component and aircraft gas-turbine engine
An aircraft component is used for an aircraft gas-turbine engine. The aircraft component includes an annular part, a flange, and a boss. The annular part has an outer circumferential surface. The flange is formed at one end portion of the annular part in an axial direction. The boss projects from the outer circumferential surface of the annular part to the radial direction. On a section cut along an axial direction of the annular part, the outer circumferential surface of the annular part between the flange and the boss has a taper part that is formed into a tapered shape in which plate thickness becomes thicker from the flange toward the boss.
US11506383B2 Combustor liner and method of operating same
The gas turbine combustor liner can delimit a combustion chamber, and have at least one monolithic ceramic block having a first face exposed to the combustion chamber and a second face opposite the first face, and a 3D fabric of ceramic fibers partially embedded inside the monolithic ceramic block, and partially extending outside the second face of the monolithic ceramic block, away from the combustion chamber.
US11506379B2 Catalytic oxidizer
The invention comprises: a) first comburent supplying means (18) connected to the lower part of the oxidation chamber, for introducing pressurized oxygenated gas in the oxidation chamber at a speed that comprises a tangential component; b) a particle recirculation system, which comprises: a particle separator (24) on the upper part of the oxidation chamber for trapping hot particles of ash and unburned material, and a transportation system (25) for transferring trapped particles from the particle separator (24) to the base of the oxidation chamber; and c) a gas recirculation system comprising: a sucker (26) for suctioning combustion gases from the upper part of the oxidation chamber, and pipes (27) for transferring the suctioned gases to the base of the oxidation chamber. It provides an optimized thermal transfer that reduces the emission of pollutants in waste recovery.
US11506368B1 Universal clip
A universal clip includes a base housing including a plurality of light-emitting diodes (LED) lights; a fastening assembly affixed on the base housing; a decorative element attached with the base housing; and a sensor electrically connected with the LED lights to activate lighting effects produced by the LED lights; wherein the fastening assembly includes a locking cavity and an elongated locking arm selectively engaged within the locking cavity to perform a locked position and an unlocked position.
US11506366B2 Mountable light having interchangeable clamping elements
A mountable light includes a light body and a mounting arrangement including first and second clamping members from a set of pairs of clamping members. The light body has first and second opposing receptacles in which the respective clamping members are respectively removably disposed to move toward and away from each other. One clamping member may be fastened in its receptacle so as to be a fixed clamping member while the other clamping member is movable. A clamping mechanism may move the clamping members closer together to engage a mounting rail or away from each other to release the rail. An interchangeable key member may be provided between the clamping members, and may be selected from a set of interchangeable key members.
US11506365B2 Head-mountable illuminators with user-selectable color temperature
An illuminator enables the selection of different color temperatures for different medical, dental or surgical procedures. A first circuit board is moveable with respect to the housing and a second circuit board is fixed within the housing. A plurality of LEDs are mounted on the first circuit board, which receives power from electrical contacts between the two boards. A user control enables a user to move the first circuit board between different positions, wherein, in each position, different LEDs or combinations of the LEDs emit light through the light-transmission window. Movement of the user control may cause the first circuit board to rotate or slide relative the second circuit board. The source of electrical power may be remote or integrated batteries. The rear portion of the housing may include a mount for attaching the illuminator to eyeglass frames, a headband, or other head-mounting apparatus.
US11506357B2 Vehicle head lamp
A vehicle head lamp includes a spatial light modulator and a control device. The vehicle head lamp forms a desired light distribution pattern by radiating light forward via the spatial light modulator, a high luminous intensity region and a low luminous intensity region adjacent to an outer edge of the high luminous intensity region are formed in the desired light distribution pattern to be irradiated by controlling the spatial light modulator, the low luminous intensity region is configured such that the luminous intensity decreases gradationally from the outer edge of the high luminous intensity region toward an outside of the low luminous intensity region, and the control device controls the spatial light modulator so as to relatively change at least one of sizes, luminous intensities, and positions of the high luminous intensity region and the low luminous intensity region based on a traveling condition of a vehicle.
US11506353B2 Light guide for lamps, lamp for automobiles and assembling method of said light guide
A light guide for a lamp of an automobile includes at least one body made of elastic material adapted to conduct, at least partly, light rays within itself by total internal reflection; a supporting structure adapted to connect the at least one body to the lamp. The body comprises: at least one light inlet portion, from which the light rays emitted by at least one light source enter the body; a plurality of light emission portions, from which the light rays exit the light guide, so as to be visible to an observer. The light guide comprises at least two connection elements adapted to permit fastening the body to the supporting structure. The body includes at least one pliable portion between the at least two connection elements so that the body can be bent and/or curved to take a plurality of different conformations.
US11506351B1 Highly simulated electronic candle
A highly simulated electronic candle includes a simulated casing, a battery holder, a circuit board, a wick wire, and a flame front. A top of the simulated casing is depressed downwards to form a first groove, and an epoxy resin is injected into the first groove to form a simulated wax oil layer. The battery holder is arranged at an inner bottom end of the simulated casing. The circuit board is electrically connected to the battery holder. The wick wire is electrically connected to the circuit board and extending upwards through the simulated wax oil layer. The flame front is fixedly connected to a top end of the wick wire. The highly simulated electronic candle has a high simulation degree, simulates a wax oil dripping or a flame reflection of a real candle after burnt.
US11506343B2 System for storing solid state hydrogen
A system for storing solid state hydrogen includes: a solid state hydrogen storage pellet including a magnetic material and storing solid state hydrogen therein; an inner container surrounding the solid state hydrogen storage pellet; and a coil surrounding the inner container, wherein when current is supplied to the coil, the current reacts with the magnetic material included in the solid state hydrogen storage pellet to form an induction magnetic field, thereby heating the solid state hydrogen storage pellet.
US11506342B1 Precooling system utilizing cryogenic liquid fuels for fueling pressurized vehicle gaseous onboard storage tank system with controlled dispensing temperatures
A method and a precooling system are provided for precooling gaseous fuel supplied for fueling pressurized gaseous vehicle onboard storage tank systems. The precooling system is used in pressurized gaseous fueling stations with source fuels in cryogenic state, such as liquid hydrogen (LH2) and liquefied nature gas (LNG). A thermal buffer heat exchanger includes a heat exchanger medium, and a cold loop and a warm loop contained in the heat exchanger medium. A control unit is configured for controlling cryogenic fuel supplied to the cold loop for cooling the thermal buffer heat exchanger. The thermal buffer heat exchanger enables precooling high pressure gaseous fuel to a preset temperature supplied to a dispenser supplying high pressure gaseous fuel to refuel a vehicle onboard storage tank system.
US11506330B2 Rotatable base stand with rotable powering source
A rotatable base stand with a rotatable powering source that includes a lower base body, an electrical body plug for powering the rotatable base, an upper base body with a top surface defining an extension outlet port and with an extension electrical outlet coupled thereto, wherein the extension electrical outlet has outlet ports, is disposed within the extension outlet port, is oriented in a longitudinal direction, and is operably configured to electrically couple with the electrical body plug. The stand also includes an electrical extension plug electrically coupled to the extension electrical outlet and operably to provide power to objects supported by the base stand. The base stand also includes a bearing assembly and a motor that is operably coupled to the upper base body and operably configured to selectively rotate the upper base body 360° along a base rotation path with respect to the lower base body.
US11506325B2 Device for operation on a pressurized bolt connection between a first flanged tubular and a second flanged tubular
A device is for operation on a pressurized bolt connection between a first flanged tubular and a second flanged tubular. The device has a first clamping member with a first contact portion adapted to bear against the flange of the first tubular, a second clamping member with a second contact portion adapted to bear against the flange of the second tubular, and a connection arrangement for pulling the first clamping member and second clamping member together. The first contact portion and the second contact portion are adapted to bear at an inner part of the flanges between the bolts of the bolt connection and the body of the two tubulars.
US11506322B2 Arrangement and method for draining at least one line connected to a liquid tank
The invention relates to an arrangement (100) having a liquid tank (10), at least one line (11, 11a, 11b) connected to the liquid tank (10), through which liquid (F) can be transported from the liquid tank (10), and a pump (13) connected to the at least one line (11, 11a, 11b) for conveying the liquid (F) from the liquid tank (10) through the at least one line (11, 11a, 11b) in the direction of flow (R) during an operating phase, wherein a pressure accumulator (14) connected to the at least one line (11, 11a, 11b) is provided, by means of which a pressure can be generated in the at least one line (11, 11a, 11b) outside of the operating phase, and a ventilating element (15, 15a, 15b), which can be transitioned into an open position and into a closed position, is arranged along the at least one line (11, 11a, 11b), wherein, outside of the operating phase, a pressure impulse within the at least one line (11, 11a, 11b) can be generated by the pressure generated by the pressure accumulator (14) and a subsequent transition of the ventilating element (15, 15a, 15b) into the open position in order to drain the line (11, 11a, 11b) of the fluid (F).
US11506319B2 Hot tap assembly and method
A hot tap assembly for accessing a subsea fluid system includes a landing structure configured to releasably attach to a subsea fluid conduit of the subsea fluid system, a clamp assembly positionable on the landing structure, where in the clamp assembly includes a hot tap clamp including a first jaw and a second jaw, wherein a first annular seal assembly and a second annular seal assembly are disposed on an engagement surface of the second jaw, and a drill assembly positionable on the landing structure, wherein the drill assembly includes a drill disposed in a central conduit that is insertable through a central passage formed in the second jaw of the clamp assembly, wherein the hot tap clamp is configured to actuate between an open position configured to receive the subsea fluid conduit and a closed position configured to sealingly engage the subsea fluid conduit with the first seal assembly and the second seal assembly of the clamp assembly.
US11506317B2 Mounting mechanism for thermostatic devices
A mounting device facilitates connecting an Internet of Things (IoT) device, such as thermostatic radiator valve (TRV) and automatic temperature balanced actuator (ABA), to a hydronic heating/cooling system to control the temperature of a room by changing the flow of hot/cold water through radiator. The mounting devices includes a male section and a female section, which is attached to the IoT device. The mounting device may be installed in two stages. First, a male section is attached to a component of the hydronic heating/cooling system (for example, a valve or manifold) by threading the male section onto the component. Second, a female section, is positioned to male section and locked into place by rotating a rotary sleeve. The female section (with the IoT device) may be easily removed by rotating the rotary sleeve into an unlock position.
US11506305B2 Method of manufacturing a fluid pressure reduction device
A method of custom manufacturing a fluid pressure reduction device for use in a process control valve. The method includes creating the fluid pressure reduction device using an additive manufacturing technique, which generally includes forming a body and forming a plurality of flow paths in the body. The body has an inner wall and an outer wall spaced radially outward of the inner wall. The flow paths are formed in the body between the inner wall and the outer wall of the body. Each of the flow paths includes an inlet aperture, an outlet aperture, and an intermediate section extending between the inlet and outlet apertures. At least a portion of the intermediate section extends in a substantially vertical direction that is substantially parallel to the longitudinal axis, such that the flow paths are able to utilize previously un-used space in the device.
US11506300B2 Servo valve
A servo valve comprises a first spool extending along a first spool axis, a second spool extending along a second spool axis, a first piezoelectric actuator, and a second piezoelectric actuator. The first piezoelectric actuator is operatively connected to the first spool for translating the first spool in response to a voltage applied thereto. The second piezoelectric actuator is operatively connected to the second spool for translating the second spool in response to a voltage applied thereto.
US11506299B2 Rotary valve
A rotary valve including a housing with a removable housing cover, a rotor within the housing which is at least partially placeable outside the housing by detaching and displacing the housing cover away from the housing so as to enable access for cleaning or inspection of the rotary valve, wherein an end portion of a shaft of the rotor is mounted in a bearing assembly supported by the housing cover, which bearing assembly comprises a first bearing and a second bearing that are adjustable in position so as to maintain the shaft of the rotor in a level orientation with reference to the housing when the housing cover is moved away from the housing, wherein the first bearing and the second bearing are movable with respect to each other in a direction transversely to a longitudinal direction of the shaft.
US11506296B1 Safety valve stem cap with recessed valve tool for recreational inner tubes
A safety valve stem cap includes a valve tool that can be used for removing the valve stem and quickly deflating the tube for travel or storage. The valve stem cap has a frustoconical-shaped body with a circular bottom edge and a flat upper surface. The valve tool extends within a recess defined within the cap body. The valve tool includes a planar floor and two upright prongs extending from the floor. In an embodiment, the floor of the valve tool is integrally connected with the cap body. In an embodiment, the valve tool includes a hollow body mounted within the recess. The planar floor and upright prongs extend within the hollow body.
US11506295B2 Valve device, fluid control device, fluid control method, semiconductor manufacturing apparatus, and semiconductor manufacturing method
A valve device includes a valve body; a cylindrical member provided in an accommodation recess and communicating with the first flow path; a valve seat supported by the cylindrical member; a seal member interposed between the periphery of the opening of first flow path on the bottom surface of the accommodation recess and the lower end portion of the cylindrical member; an annular plate which is flexible, air-tightly or liquid-tightly fixed to an annular support portion formed on the inner peripheral surface of the accommodation recess, air-tightly or liquid-tightly fixed to an annular support portion formed on the outer peripheral surface of the cylindrical member and has a plurality of openings communicating with the second flow path; and a diaphragm that moves between an open position at which the diaphragm does not contact the valve seat and a closed position at which the diaphragm contacts the valve seat.
US11506292B2 Replaceable body saver
A high pressure valve includes a valve body having a surface defining a corresponding portion of a conduit and a pocket. A removable insert is removably inserted into the pocket of the valve body and has surface defining a corresponding portion of the conduit. A seal insert is spaced from the valve body by the removable insert and has an interface with the removable insert. A moving member interfaces with the seal insert for selectively closing the conduit, the interface between the seal insert and the removable insert allows play between the seal insert and the removable insert in response to movement of the moving member.
US11506287B2 Seal protection mechanism
A seal protection mechanism for a shaft seal of a land-based vehicle is described. The seal protection mechanism comprises a fixed part and a rotary part. The fixed part is fixed relative to the vehicle. The rotary part is rotatable relative to the fixed part about an axis. The rotary part is configured to rotate with a shaft about which the shaft seal is disposed. One of the fixed part and the rotary part comprises an axial opening. The other of the fixed part and the rotary part is at least partly received in the axial opening. The fixed part and the rotary part define a passageway. At least one of the fixed part and the rotary part comprises a debris breaking portion. The debris breaking portion is disposed in the passageway. In use, rotation of the rotary part relative to the fixed part causes the debris breaking portion to break apart any debris passing through said passageway towards the shaft seal. The seal protection mechanism therefore acts to protect the shaft seal by breaking apart debris before said debris can reach the shaft seal. This is beneficial because the shaft seal is a vulnerable component which can be damaged by debris.
US11506284B1 Multi-pawl park lock
A multi-pawl park lock includes a gear wheel, an actuation ring, a first pawl, a second pawl, and first and second strut rods. The first pawl includes a first tooth and the second pawl includes a second tooth. The strut rods connect the actuation ring to respective pawls. The actuation ring is arranged to rotate in a first rotational direction to rotate the first pawl about a first pawl axis and engage the first tooth with the gear wheel, and rotate the second pawl about a second pawl axis and engage the second tooth with the gear wheel, preventing rotation of the gear wheel. The actuation ring is also arranged to rotate in a second rotational direction, opposite the first rotational direction, to rotate the first pawl and disengage the first tooth, and rotate the second pawl and disengage the second tooth, permitting rotation of the gear wheel.
US11506279B2 Continuously adjustable shifter for vehicle
An adjustable shifter for a vehicle is provided. The adjustable shifter comprises a body, a shift shaft mounted within the body, and a height adjustment mechanism configured to adjust a height of the shift shaft relative to the body in a continuously adjustable manner throughout an operating height range of the shift shaft.
US11506274B2 Power transmitting system of vehicle
A vehicular power transmitting system including a power transmitting member, an oil pump, and an oil piping assembly, and the oil piping assembly includes an oil piping body having an oil inlet and fixed, and a branch pipe. The branch pipe has a width direction parallel to a longitudinal direction of the oil piping body, and includes proximal and distal end portions. The proximal end portion is connected to the oil piping body, and the distal end portion has a delivery nozzle from which the oil is delivered toward the lubricated portion. The branch pipe has an opening formed in the proximal end portion, for communication of the branch pipe with the oil piping body, the opening having a dimension in a width direction of the branch pipe, which dimension is larger than a dimension of the distal end portion in the width direction of the branch pipe.
US11506272B2 Track system with a support member
A support member may be connectable in a removable and adjustable manner to a track assembly. The support member may include an electrical connector, a contact, and a biasing member. The electrical connector may be adjustable to a first position and a second position. The contact may be connected to the electrical connector and configured to engage a conductor of said track assembly. The contact may be engageable with said conductor when the electrical connector is in the first position. The contact may not be engageable with said conductor when the electrical connector is in the second position. The biasing member may be configured to bias the contact into engagement with said conductor when the electrical connector is in the first position.
US11506261B2 Gear device
A gear device includes an outer cylinder; an internal member at least partially housed in the outer cylinder and configured to rotate relative to the outer cylinder about a predetermined rotation axis; a first main bearing fitted into an annular space formed between the outer cylinder and the internal member; and a second main bearing fitted into the annular space and configured to define the rotation axis in cooperation with the first main bearing. A distance between a first intersection where a load action line of the first main bearing intersects with the rotation axis and a second intersection where a load action line of the second main bearing intersects with the rotation axis is set to fall within a range expressed by a predetermined inequality expression.
US11506254B2 Low profile shock isolating mount
A low-profile shock isolating payload mounting assembly comprises a first mount, a second mount, and an isolator. The second mount is movable relative to the first mount and comprises a riser comprising an inclined surface. The isolator comprises an inner frame and an outer frame. The inner frame couples to the first mount and comprises a platform and a leg extending from the platform. The leg is inclined to be complementary to the inclined surface of the second mount. The outer frame couples to the second mount and comprises an opening for accessing the platform of the inner frame. The rail is inclined so as to be complementary to the leg to capture the leg between the rail of the outer frame and the inclined surface of the second mount. The isolator operates to dampen vibrations and shocks propagating between the first and second mounts.
US11506252B2 Adjustable damping valve device
An adjustable damping valve device includes a coil carrier with a coil which is wound on an inner sleeve and which has two wire ends which protrude over a winding body. A back iron having a passage for a power supply line of the coil is placed on the coil carrier. The wire ends of the coil are co-located adjacent to one another in an outlet area of the coil carrier, and the back iron has a radial slot which extends from the outer edge of the back iron to the passage and has a width which corresponds at least to the width of the outlet area.
US11506240B2 Modular linking system, wheelchair kit and wheelchair
A modular linking system provides a positioning and supporting structure for mounting various components, particularly on a wheelchair structure. A wheelchair kit includes such a modular linking system and further wheelchair includes at least one modular linking system or at least one wheelchair kit.
US11506238B2 Thermally stabilized fastener system and method
A thermally stabilized fastener system and method is disclosed. The disclosed system/method integrates a fastener (FAS) incorporating a faster retention head (FRH), fastener retention body (FRB), and fastener retention tip (FRT) to couple a mechanical member stack (MMS) in a thermally stabilized fashion using a fastener retention receiver (FRR). The MMS includes a temperature compensating member (TCM), a first retention member (FRM), and an optional second retention member (SRM). The TCM is constructed using a tailored thermal expansion coefficient (TTC) that permits the TCM to compensate for the thermal expansion characteristics of the FAS, FRM, and SRM such that the force applied by the FRH and FRR portions of the FAS to the MMS is tailored to a specific temperature force profile (TFP) over changes in MMS/FAS temperature. The TCM may be selected with a TTC to achieve a uniform TFP over changes in MMS/FAS temperature.
US11506235B2 Elements and a locking device for an assembled product
A set including a first element with a cylindrical shaped part, a second element having a cylindrical shaped groove with a circular opening in an outer surface of the second element, and a mechanical locking device. The mechanical locking device includes a tongue groove, a displacement groove and a flexible tongue in the displacement groove, and is configured to lock the cylindrical shaped part to the cylindrical shaped groove. The flexible tongue is configured to cooperate with the tongue groove for locking the cylindrical shaped part to the cylindrical shaped groove. The flexible tongue is configured to be reshaped and displaced in the displacement groove during locking, and spring back to a locked position. The flexible tongue is configured to exert a spring force on the tongue groove in the locked position.
US11506234B2 Telescopic rod connector and telescopic rod assembly
The present invention discloses a telescopic rod connector, which includes an outer sleeve, an inner sleeve and a screw rod. The screw rod has opposite a first end and a second end, and a rod body between them. The inner sleeve sleeves on the rod body and can rotate and slide along it, and the inner sleeve is provided with positioning convex strips. The outer sleeve includes a notch ring and a plurality of outer arc members extending from the notch ring. U-shaped notches are arranged between adjacent two the outer arc members; the outer sleeve is arranged on the outside of the inner sleeve and the notch ring is close to the first end, and the positioning convex strips are inserted into the U-shaped notches. The outer sleeve is rotated to drive the inner sleeve to slide along the rod body.
US11506228B2 System and method for energizing a solenoid coil for fast solenoid actuation
A drive circuit for operating a solenoid includes a main switch and a charge pump circuit. The main switch is coupled in series with a coil of the solenoid. The main switch is configured to selectively enable current flow from a voltage source according to a main switching signal to translate a poppet of the solenoid between an opened position and a closed position. The charge pump circuit is coupled to the voltage source. The charge pump circuit is configured to discharge through the coil to translate the poppet from the closed position to the opened position, and to charge when the poppet is held in the opened position.
US11506227B2 Energy supply unit for active chassis system
A device for supplying hydraulic energy in a chassis system of a vehicle, including a first and a second motor-pump unit which are mechanically firmly connected to each other, the two motor-pump units preferably being designed identical in structure.
US11506225B2 Vacuum breaking device for vacuum generator
A vacuum breaking device for a vacuum generator, includes a main housing, wherein the main body is provided with an air supply port, a vacuum interface chamber and a vacuum generating chamber. An intake passage is arranged inside the main housing, a pilot valve controlled by an electromagnetic pilot valve assembly is arranged between the intake passage and the air supply port. The pilot valve includes a pilot valve body, a pilot valve core and a pilot valve spring. A throttle pipe is arranged axially inside the main housing. A pneumatic on-off valve is arranged between the vacuum interface chamber and the vacuum generating chamber and outside the throttle pipe. The pneumatic on-off valve includes a slide core and a slide core spring, and a control chamber mated with an end surface of the slide core is arranged inside the main housing.
US11506218B2 Method for optimizing blade axis position of water pump under all operating conditions
A method for optimizing the blade axis position of a water pump under all operating conditions which includes determination of multiple calculation conditions within the range of all the operating conditions of the water pump, three-dimensional modeling and mesh generation of the calculation area of the flow field of the water pump at multiple blade angles, numerical simulation of the flow field and calculation and determination of blade hydraulic torques under multiple conditions, determination of the range of the position of the blade resultant hydraulic pressure action line and an optimal blade axis position under all the operating conditions, determination of the small region of the optimal blade axis position under all the operating conditions, determination of the optimal blade axis position, and comparison of the blade hydraulic torques before and after optimization of the blade axis position.
US11506201B2 Scroll compressor having intermediate pressure chamber to supply fluid to compression chambers via two supply passages and two injection ports to limit reduction in compression efficiency
The distance between openings of two supply passages that are closest to an accommodating recess is less than the distance between openings of two injection ports that are closest to compression chambers. This configuration minimizes the volume of the space in the accommodating recess between a check valve and the two supply passages, unlike a case in which the distance between the openings of the supply passages that are closest to the accommodating recess is greater than or equal to the distance between the openings of the two injection ports that are closest to the compression chambers. This reduces the flow rate of refrigerant that flows into the accommodating recess from the compression chambers in a compression process through the injection ports and the supply passages.
US11506198B2 Pump with multiple outlets
A multiflow pump for fluids, having an electromagnetic translator drive, a displacement piston unit, a pump head, and at least one outlet valve device. The displacement piston contains a bearing journal with a spring receptacle, a carrier plate, and a plurality of pump pistons, wherein the displacement piston unit is configured in one piece.
US11506197B2 Systems and methods for controlling downhole linear motors
Systems and methods for controlling downhole linear motors to minimize connections to surface equipment. In one embodiment, an ESP system is coupled by a power cable to equipment at the surface of a well. The ESP system includes a linear motor and a reciprocating pump. The motor has a set of position sensors that sense the position of a mover in the motor. Combining circuitry (E.G., XOR gate) combines the outputs of the position sensors into a single composite signal in which signal components corresponding to the position sensors are indistinguishable. A single channel carries the composite signal from the ESP system to the surface equipment. A control system determines a starting position of the motor and determines its subsequent position based on transitions in the composite signal. The motor is then operated based on the position determined from the composite signal.
US11506193B2 Aerosol-generating device
An aerosol-generating device includes a pump. The pump includes a first pump chamber and a second pump chamber on opposing sides of a separation element. Each of the first pump chamber and the second pump chamber have an inlet valve and an outlet valve configured to establish a pumping direction. The pump also includes a first actuator and a second actuator. The first actuator is associated with the first pump chamber and the second actuator is associated with the second pump chamber. The first actuator and the second actuator are each configured to change a chamber volume of the respective pump chamber. The pump further includes a common inlet, and a common outlet. The common inlet and common outlet are in fluid communication with the first pump chamber and the second pump chamber and are configured to establish a flow direction. The pumping direction is aligned with the flow direction.
US11506190B2 Multi-stage high pressure flanged pump assembly
A pump assembly for use within a high pressure pumping system includes housing, a head and a base. The housing contains at least one centrifugal pump stage. The head and base are attached to the housing with corresponding internal threaded connections. The head and base are further retained to the housing with corresponding external flanged connections. The external flanged connections provide redundant connections that reduce the risk of separation between the housing and the head and base.
US11506181B2 Smart wind turbine blade with active components comprising a lightning protection system
A smart wind turbine blade and lightning protection system for smart wind turbine blades thereof is provided. More in particular, it relates to a smart wind turbine blade including a lightning protection system including active components such as the type for de-icing systems, sensors and/or flaps among others wherein the path of the lightning current is guided to avoid the hub preventing currents to flow through the bearings which may causes significant damage to them and also to the metallic cabinet from where active components are electrically fed.
US11506170B1 Generator device using potential energy
Disclosed is a generator device using potential energy, relating to the field of new technologies. The generator device using potential energy includes a ball buoy and connecting rods, the ball buoy includes a casing, flywheels, a transmission gear and generators, the flywheel, the transmission gear and the generators are located inside the casing. A generator gear is provided on a rotary shaft of each of the generators, the transmission gear is provided with external teeth and internal teeth, and the generator gear is engaged with the internal teeth, and the flywheels are engaged with the external teeth. The connecting rods are each connected with one of the flywheels inside the casing through a rotating shaft arranged on the casing, and the flywheels are driven to rotate in one direction by the connecting rods through the rotating shaft.
US11506169B2 Combustion environment diagnostics
An apparatus for igniting a combustible mixture. In one example, the apparatus can include a coaxial cavity resonator assembly in a combustion environment. The apparatus can also include an operational feedback system and a controller. The operational feedback system can measure at least one of a voltage value and a current value of the coaxial cavity resonator assembly in the combustion environment. The controller can be configured to determine a condition of the coaxial cavity resonator assembly and modulate operation of the coaxial cavity resonator assembly based at least in part on the determined condition.
US11506157B2 Multi-lipped gasket for an air intake assembly
Systems and methods are disclosed for an air intake assembly comprising an airbox defining a plenum for enclosing an air filter, an intake tube attached to the air filter at a first end of the intake tube, the intake tube having a shoulder, and a multi-lipped gasket for detachably connecting the intake tube to the airbox, the multi-lipped gasket comprising a body portion defining a bore for sealingly engaging the intake tube, a lip adjacent the bore for engaging the shoulder of the intake tube, and a pair of distal lips for sealingly engaging the airbox, wherein the airbox, the air filter, and the intake tube are adapted so that air flows into the airbox, through the air filter, through the intake tube, and into a combustion engine (optionally reaching the combustion engine by first passing through a turbocharger and intercooler) of a vehicle.
US11506154B1 Valve assembly and exhaust gas recirculation system including the same
A valve assembly includes a valve housing defining a flow passage configured to receive exhaust gas from an internal combustion engine, and defining a bore extending along a bore axis and fluidly coupled to said flow passage. The valve assembly also includes a valve body for controlling the flow of exhaust gas through the bore, and a shaft coupled to the valve body. The valve body is moveable between a closed position and an open position when the shaft rotates about the axis. The vale assembly additionally includes a first biasing member coupled to the shaft and configured to bias the shaft along the shaft axis in a first direction, and a second biasing member coupled to the shaft and configured to bias the valve body in the first direction along the shaft axis.
US11506152B2 Carbon canister
A carbon canister includes a main body with a chamber containing activated carbon, an end cover mounted to the main body, the end cover and the main body enclosing and forming a cavity, the end cover having a desorption port for connecting with and engine, a Venturi tube mounted in the cavity and including an inlet segment, and a throat and a back suction tube. An inner diameter of the throat is smaller than an inner diameter of the inlet segment. The inlet segment communicates with the activated carbon containing chamber, the throat communicates with the desorption port, the back suction tube connects to the throat, and the back suction tube extends to the bottom of the cavity. Thereby, a negative pressure is created, the fuel collected within the carbon canister is desorbed to the engine so that the fuel utilization is improved, and the exhaust emission is reduced.
US11506150B2 Systems and methods for identifying degradation in evaporative emissions control systems
Methods and systems are provided for indication of a degradation in an EVAP and/or fuel system. In one example, a method for indication of a presence or absence of a degradation in a refueling system may include vacuum pull-down and pressure bleed-up tests being carried out based on a state of submersion of a spud valve in liquid fuel in a fuel tank.
US11506147B2 Linear throttling high regression rate vortex flow field injection system within a hybrid rocket engine
A hybrid rocket engine with a vortex flow field injection system that produces a high-speed sustained vortex flow field is described. The hybrid rocket engine includes a generally cylindrical injection chamber with an inner circumference to comprise an outer edge of a solid propellant grain in the hybrid rocket engine. The engine also includes an injection system that has a throttle valve and an injector that injects injection fluid into the engine and produces a vortex flow-field for the injected fluid. The injector includes at least one primary feed line that distributes the injection fluid throughout a pre-swirl chamber and multiple orifices along an inner edge of the injection chamber. The pre-swirl chamber connects to the injection chamber and at least one of the primary feed lines and redirects a primary fluid flow of the injected fluid from a primary axial direction to a centrifugal direction.
US11506143B2 Flow mixer with a changing thickness
The invention relates to a concentric gas flow mixer in a multiple-flow turbomachine, comprising a nominally cylindrical upstream part and a downstream part having outer and inner lobes distributed peripherally around the tower of said mixer, characterised in that it comprises at least one modified lobe having a wall thickness, in at least one area, which is different from the other lobes, so as to modify the vibratory response of said mixer.
US11506135B2 Engine system
An engine system is provided, which includes an engine, a swirl control valve, and a controller. The engine includes a cylinder, a piston, and a fuel injection valve provided incliningly with respect to an axial direction of the piston and configured to directly inject fuel into the cylinder. The swirl control valve is provided inside an intake passage and generates a swirl flow inside the cylinder at least when the valve closes. When an engine load is below a given threshold, the controller controls the swirl control valve to close, and controls the fuel injection valve to inject fuel during an intake stroke. While the engine load is below the threshold, at a fixed engine speed, the controller controls to advance a fuel injection timing when the engine load is at a first load, compared with at a second load higher than the first load.
US11506134B1 Control apparatus for electric vehicle
Closing timing of an intake port is changed without using a variable valve timing mechanism. An electric vehicle includes an engine for electricity generation in which closing timing of an intake port maximizes intake air charging efficiency in a specific revolution speed region, a sensor which outputs a signal related to a revolution speed of the engine, a controller which drives the engine at a revolution speed based on the signal of the sensor, a requested electricity generation amount being satisfied at the revolution speed, and a motor which applies a positive or negative torque to the engine. When the engine is driven in a revolution speed region other than the specific revolution speed region, the controller uses the motor to apply a positive or a negative torque to the engine in an intake stroke to change the closing timing of the intake port to increase intake air charging efficiency.
US11506119B2 Multiple cylinder engine
An internal combustion engine may include a first piston reciprocatingly disposed in a first cylinder, a combustion chamber fluidly coupled with the first cylinder, and an ignition source at least partially disposed within the combustion chamber. An intake valve may provide selective fluid communication between an intake system and the combustion chamber, and an exhaust valve may provide selective fluid communication between an exhaust system and the combustion chamber. A second piston may be reciprocatingly disposed within a second cylinder. A crankshaft may be coupled with the first piston and the second piston for rotational motion associated with reciprocating movement of the first piston and the second piston.
US11506114B2 Variable geometry turbocharger
A variable geometry turbocharger (100) includes a bearing housing (10) including a bearing-housing side support portion (40) configured to support a radially outer portion (38) of a nozzle mount (16) from a side opposite to a scroll flow passage (4) in an axial direction of a turbine rotor (2), and wherein at least one of the following condition (a) or (b) is satisfied: (a) the bearing-housing side support portion (40) includes at least one bearing-housing side recess portion (46) formed so as to be recessed in the axial direction so as not to be in contact with the radially outer portion (38); (b) the radially outer portion (38) of the nozzle mount (16) includes at least one nozzle-mount side recess portion (62) formed so as to be recessed in the axial direction so as not to be in contact with the bearing-housing side support portion (40).
US11506113B2 Gas intake device comprising an oriented masking element
The present invention relates to a gas inlet device (1) for a cylinder of an internal combustion engine. The gas inlet device (1) comprises an inlet port (5), an inlet valve (4), a calibration (6) of the inlet valve (4), means for forming a tumble-type aerodynamic movement of the gas in the cylinder, and a mask (10). Furthermore, the intersection (7) between the inlet port (5) and the calibration (6) is along a straight line not parallel to the plane of the firing face (FF). In addition, the mask (10) is oriented in the same way as the end of the inlet port (5).
US11506105B2 Retractile tail pipe for vehicle exhaust system
Method and system are provided for a retractile exhaust tail pipe for vehicles. The system comprises an exhaust tube mounted to an underbody of a vehicle, an exhaust tip slidably mounted to the exhaust tube, the exhaust tip having a plurality of extension shafts fixed on a second end, and an exhaust tip retract module positioned on the exhaust tube circumscribing an outer surface, the exhaust tip retract module having an actuator, a gear, and a plurality of bearings that mate with the plurality of extension shafts on the exhaust tip. In one example, the system reduces a probability of vehicle tail pipes contacting a ground surface in an off-road condition.
US11506099B1 Electrically-heated mix pipe for processing diesel exhaust fluid in a selective catalytic reduction system
An exhaust treatment assembly for receiving exhaust gas from a motor vehicle includes a mix pipe, a sheath, and a heater. The mix pipe at least partially defines a passage adapted to receive the exhaust gas and a chemical reductant. The sheath includes a first end fluidly sealed to the mix pipe. At least a portion of the sheath is radially spaced apart from the mix pipe to at least partially define a gap. The heater is disposed in the gap. The heater is adapted to heat a reductant impingement surface.
US11506095B1 Method and device for calculating consumption amount of engine oil of vehicle
A method for determining a consumption amount of an engine oil of a vehicle includes starting, by a controller, an engine of the vehicle; and extracting and determining, by the controller, a consumption amount of the engine oil of the vehicle per unit time from a memory storing the consumption amount of the engine oil per unit time, in response to a speed of the started engine and an intake air pressure of the started engine.
US11506082B2 Oil scavenge system
An oil scavenge system for a gas turbine engine comprising an oil tank and at least one bearing chamber. The oil scavenge system comprises at least one primary scavenge pump, a manifold, a secondary scavenge pump, a deaerator and a filter unit. The at least one primary scavenge pump is configured to pump oil from the at least one bearing chamber to the manifold whilst raising the pressure of the oil from a starting pressure to a first pressure elevated with respect to the starting pressure. The manifold is pressurised to substantially maintain the oil at said first pressure. The secondary scavenge pump is configured to pump oil from the manifold at the first pressure and to raise the pressure of the oil to a second pressure elevated with respect to the first pressure before pumping the oil to the deaerator and through the filter unit to the oil tank.
US11506074B1 Turbocharger having variable-vane turbine nozzle including arrangement for locking the vanes in fully open position
A variable-nozzle turbocharger includes a variable-vane mechanism that has an annular nozzle ring supporting an array of rotatable vanes connected to vane arms whose distal ends engage recesses in the radially inner periphery of a rotatable unison ring. Rotation of the unison ring causes the vane arms to pivot about their respective pivot axes at the proximal ends of the arms. The vanes are locked in their fully open position by a locking arrangement that includes locking tongues that extend radially inwardly from the inner periphery of the unison ring and contact the vane arms intermediate their distal and proximal ends.
US11506072B2 Blade assembly for gas turbine engine
A blade assembly for a gas turbine engine includes a rotor, a stator, a seal plate, and a sealing member. The rotor includes a rotor blade and a rotor disc. The rotor disc defines a bucket groove which receives a cooling fluid from a first cavity upstream of the rotor. The sealing member includes a control arm. The sealing member and the rotor define a flow cavity therebetween in fluid communication with an aperture of the seal plate. The flow cavity receives the cooling fluid flowing through the bucket groove and the aperture. The control arm and the seal plate define a gap therebetween fluidly communicating the flow cavity with a second cavity between the stator and the rotor. The control arm deflects at least a portion of the cooling fluid entering the flow cavity.
US11506068B2 Compressor casing with oil tank for a turbine engine
Turbine engine assembly comprising: an external casing (28) of a low-pressure compressor (4), an annular wall (30) and an oil tank (46) with a circular chamber (48) around an axis (14) of the compressor. The wall (30) comprises an inner surface (38) delimiting an primary guide path for the flow of the compressor, and an external surface (40) radially opposite the inner surface and delimiting the internal chamber (48) of the tank (46).
US11506063B2 Two-piece baffle
An airfoil vane includes an airfoil section which includes an outer wall that defines an internal cavity. A baffle is situated in the internal cavity. The baffle includes a leading edge portion and a trailing edge portion which is bonded to the leading edge portion at a joint. The leading edge portion and the trailing edge portion define an internal cavity therewithin. Both the leading edge portion and the trailing edge portion include a plurality of cooling holes which are configured to provide cooling air to the airfoil outer wall. The trailing edge portion is formed of sheet metal and the leading edge portion is formed of non-sheet-metal. A method of making a baffle for a vane arc segment and a method of assembling a ceramic matrix composite airfoil vane are also disclosed.
US11506061B2 Ram air turbine blade platform cooling
A turbine rotor blade includes an airfoil, root, and platform that is between the root and a proximate end portion of the airfoil. The blade defines a passage having a first leg, second leg, and arcuate portion. The arcuate portion is at least partially within the platform and connects the first and second legs. The first leg extends between a distal end portion of the airfoil and an inlet of the arcuate portion. The second leg extends from an outlet of the arcuate portion to the distal end portion of the airfoil. The platform includes a first feed passage and branch passages. The first feed passage is open through an extrados of the arcuate portion and is in fluid communication with the branch passages. The inlet of each branch passage is connected with the first feed passage while the outlet is open to an exterior of the platform.
US11506060B1 Radial turbine rotor for gas turbine engine
A radial turbine rotor associated with an engine includes a disk, and a plurality of blades spaced apart about a perimeter of the disk. Each blade includes a forward end, an aft end and a root. The radial turbine rotor includes a plurality of sectors, with each sector coupled to the root of a respective blade of the plurality of blades. Each sector of the plurality of sectors defines a first surface configured to contact a working fluid and a second surface configured to be coupled to the disk, and each sector of the plurality of sectors defines at least one pocket between the first surface and the second surface proximate the forward end that extends toward the aft end. The radial turbine rotor includes a feather seal slot defined between adjacent sectors of the plurality of sectors proximate the first surface.
US11506056B2 Rotary machine
A rotary machine, for directing a quantity of fluid from an inlet to an outlet, comprises one or more elliptical or near-elliptical rotors having planetary rotation within a housing. The interior cavity of the housing comprises an inverse apex region that is in contact with the rotor during its rotation. In various embodiments the rotor and housing can be symmetric or asymmetric in cross-section. Features are described that can improve the operation of the machine for various end-use applications. Such features include cut-outs that are fluidly connected to the inlet or outlet ports of the machine, mechanisms for reducing variation in output flow rate from the rotary machine, linings for the interior cavity of the housing, pressure relief mechanisms, dynamic apex seals and other sealing mechanisms.
US11506051B2 Contamination prediction of downhole pumpout and sampling
A method may comprise positioning a downhole fluid sampling tool into a wellbore, performing a pressure test operation within the wellbore, performing a pumpout operation within the wellbore, identifying when a clean fluid sample may be taken by the downhole fluid sampling tool from at least the pressure test operation and the pumpout operation, and acquiring the clean fluid sample from the wellbore. A system may comprise a downhole fluid sampling tool and an information handling machine. The downhole fluid sampling tool may further comprise one or more probes attached to the downhole fluid sampling tool, one or more stabilizers attached to the downhole fluid sampling tool, and a sensor placed in the downhole fluid sampling tool configured to measure drilling fluid filtrate.
US11506047B2 Image based inspection and automated inventory and supply chain management of well equipment
A monitoring system includes an image sensor positioned about a rig, the image sensor directed at a drill string component positioned on the rig, and an onsite gateway communicably coupled to the image sensor and disposed proximate to the rig. The onsite gateway includes one or more processors, and a non-transitory computer-readable storage medium coupled to the one or more processors and storing programming instructions for execution by the one or more processors. The programming instructions instruct the one or more processors to receive an image stream of the drill string component from the image sensor, identify an operating parameter of the drill string component, generate an operating condition of the drill string component, determine that the generated operating condition meets a failure threshold of the drill string component, and send an instruction to drive a controllable device.
US11506045B2 Two-point polished rod load-sensing system
An apparatus includes a first clamping mechanism configured to grip a tubular member at a first location along the tubular member. The apparatus also includes a second clamping mechanism configured to grip the tubular member at a second location along the tubular member that is axially-offset from the first location. The apparatus also includes a base positioned between the first and second clamping mechanisms. The apparatus also includes a strain gauge coupled to the base.
US11506030B2 Perforating gun system
An improved perforating gun is provided. The perforating gun includes an outer loading tube, an internal charge holder, an addressable switch housing, and a detonator housing. In some embodiments, the addressable switch housing and the detonator housing are separate components that are joined to the outer loading tube. In other embodiments, the addressable switch housing is integrally joined to a first portion of the internal charge holder and the detonator housing is integrally joined to a second portion of the internal charge holder. When detonated, a plurality of shaped charges create a plurality of perforations through a wellbore casing, the perforations being angularly offset from each other within a single perforation plane, optionally followed by a hydraulic fracturing stage.
US11506027B1 Well-bore energy storage unit
An energy storage device is formed in an earthen well and includes an outer tubular member disposed in the well and an inner tubular member disposed in the outer tubular member. Both the inner and outer tubular members may extend the length of the well. The inner tubular member is porous and includes a catholyte fluid disposed therein. The outer tubular member includes an anolyte fluid disposed therein. An anode terminal is located between the inner and outer tubular members and contacts an external surface of the inner tubular member. A cathode terminal is located in the inner tubular member and contacts the inner surface of the inner tubular member.
US11506026B2 Power system and method
The application is directed to a power system that may be provided in a portable form and operationally configured for use at a work site as a single source of electric power, hydraulic power and pneumatic power for work site operations. In regard to hydraulic fracturing stimulation of a wellbore, the power system is operationally configured as the source of hydraulic power for transportable pumping units of a fracturing operation and for hydraulic power tools, as the source of pneumatic power for pneumatic power tools and as the source of electric power for electric power tools and electronic equipment at a well site.
US11506022B2 Methods for well construction and completion
There is provided a method for well construction comprising the steps of: a first phase of the well construction, in which a bottom hole assembly, BHA, with a first drill is used for drilling, and a conductor casing is lowered into the well and cemented; a second phase of the well construction, in which a second drill is used for drilling, wherein a production adapter base, PAB, is installed in parallel with lowering a blowout preventer, BOP; and a third phase of the well construction in which a third drill is used for drilling, for the steps of landing and geonavigation inside a reservoir.
US11506014B1 Temporary wellbore barrier using ferromagnetic fluid
A ferromagnetic fluid can be used to provide a temporary barrier in a wellbore. A magnetic sub can generate an electromagnetic field within the wellbore. The ferromagnetic fluid is retained at a desired location within the wellbore by the electromagnetic field. Ferromagnetic particles in the fluid can clump together or settle to form the temporary barrier. A zonal isolation fluid such as a metallic fluid, a cement composition, or a curable resin composition can be introduced on top of the temporary barrier. The zonal isolation fluid can solidify to form a permanent or semi-permanent barrier to provide zonal isolation of different zones of the subterranean formation.
US11506005B2 Remotely controllable reel with conveyance for a well
Various embodiments include a system to manage a tool on a conveyance from a surface of a wellbore. The system includes a remotely controllable reel to receive the conveyance about the reel and remotely controllable to distribute the conveyance into or out of the wellbore. The system also includes a crane positionable to support the conveyance between the reel and the wellbore.
US11506002B2 Systems, devices, and methods to detect pipe with a gripperhead
The systems, devices, and methods described herein relate to tubular detection on a gripperhead system for a drilling rig. The gripperhead system includes a grabber and a gripper each having first and second grabber arm and pistons connected to the first and second arms. Each arm may also include an inwardly facing gripping surface forming at least a portion of a chamber sized to receive a portion of a cylindrical tubular. One or more sensors may be disposed on the gripperhead system, including proximity sensors disposed on the arms, inductive sensors disposed within the pistons, and ultrasonic sensors disposed on other features of gripperhead system. The one or more sensors may be configured to determine the position of the tubular in relation to the arms, measure the size of the tubular, measure the compression force of the grabber, and ensure that the tubular is secured within the grabber.
US11506001B2 System and method of obtaining formation samples using coiled tubing
A mobile coiled tubing rig and method for obtaining samples from a formation. The rig having a carrier, a coiled tubing reel positioned on the carrier, a mast pivotally mounted on the carrier, a coiled tubing injector mounted on the mast, at least one wrench for connecting components to the coiled tubing and to each other to form the bottom hole assembly. The rig is operable to perform earth coring operations and/or reverse circulation drilling to obtain samples of a formation for analysis.
US11505998B2 Earth-boring tool geometry and cutter placement and associated apparatus and methods
An earth-boring tool may include at least one blade including a shoulder region and a face. A plurality of cutting elements may be arranged on the face of the blade and at least one cutting element may be positioned in the shoulder region such that a cutting face of the at least one cutting element is spaced a distance behind the face of the blade. A recessed portion of the blade may extend under at least one of the plurality of cutting elements arranged on the face of the blade and extending to the at least one cutting element positioned in the shoulder region.
US11505997B2 Horizontal drilling machine with an in-situ detection device
A horizontal drilling machine with an in-situ detection device, including a support frame, an armored cable, a steel pipe-straightening mechanism, a steel pipe-feeding mechanism, a motor, a power head, a drill pipe, a rotating chuck, a damper, a non-core drilling tool, the in-situ detection device, a fishing device and a thrust cylinder. The steel pipe-straightening mechanism, the steel pipe-feeding mechanism, the rotating chuck and the damper are sequentially fixed on the support frame from left to right. One end of the thrust cylinder is hinged with the support frame, and the other end is connected to the power head. The active drill pipe of the power head is connected to the drill pipe. An end of the armored cable is connected to the fishing device in the drill pipe, and the fishing head of the fishing device is connected to the spearhead of the non-core drilling tool.
US11505995B1 Automatic digging adjustment system and method
A system and method for automatically digging a hole using a digger assembly on the end of a boom. A controller is configured to receive signals from a plurality of sensors distributed throughout the digging system, along the boom and the digger assembly. Based on the information from the sensors, the controller automatically adjusts one or more parameters of the digging system while digging the hole. The system and method prevent corkscrewing of the digging member, while also allowing for a specific hole depth and hole angle to be dug. Specifically, the system allows for easily and accurately digging a plumb hole.
US11505991B2 Screen device
A screen device includes a screen retaining member defined by needle-shaped parts attached, in intervals, to a longitudinal base part which is bendable in a pivotally movable direction of each of plural guide units. In an attached condition of the screen retaining member, the longitudinal base part is supported between a rail part and a supporting piece of each of the guide units and all of the needle-shaped parts protrude inwardly between opposing side walls of each of the guide units.
US11505987B2 Light transmitting panel with active components
A light transmitting panel assembly includes a first panel, a second panel, a frame, a gap between the first panel and the second panel, and a first active component located between the first panel and the second panel.
US11505986B2 Projecting fenestration assembly and methods for same
A projecting fenestration assembly includes a window shell having a plurality of component translucent panels. The window shell includes a shell frame having shell edges and a shell base. The plurality of component translucent panels are seated within the shell frame and surround a light cavity. A carriage frame is coupled with the window shell and supports the window shell. The carriage frame includes one or more carriage struts and a carriage tray extending from the one or more carriage struts to a tray end. The one or more carriage struts are coupled along the shell edges of the window shell. The carriage tray is coupled along the shell base.
US11505975B2 Openable door mechanism
An openable door includes a first engaging member, a second engaging member, and at least one intermediate engaging member. when the openable door pivots from an open position to a closed position, an engaging portion of the first engaging member engages a first engaged portion, and an engaging portion of an engaging portion of the second engaging member engages a second engaged portion before an engaging portion of the intermediate engaging member engages an intermediate shaft body.
US11505964B2 Fence panel construction system and method
A fence panel construction device includes a structural member and a pair of post members coupled to the structural member. Each post member includes a pair of attachment devices configured to removably attach a pair of fence stringers to the pair of post members. A pair of actuator mechanisms are coupled to a respective one of the pair of post members to position the pair of post members corresponding to a pair of fence posts on a property. A finishing assembly is coupled to the structural member and includes at least one fastening device and at least one trimming device both operable to move vertically. The finishing assembly is operable to move horizontally while the at least one fastening device fastens fence boards to the pair of fence stringers and at least one trimming device trims the fence boards. A method of making a fence panel is provided.
US11505960B2 Pool cleaning system
A method for charging a pool cleaning robot, the method may include positioning a first wireless charging element of a pool cleaning robot within a charging range of a second wireless charging element of a floating unit; wherein the floating unit is electrically and mechanically coupled to an external power source, wherein the positioning comprises moving at least one of the pool cleaning robot and the floating unit; and wirelessly charging, by the second wireless charging element, the first wireless charging element, wherein the charging occurs while maintaining the first wireless charging element within the charging range of the floating unit, despite movements of the floating unit.
US11505958B2 Modular pool
A modular swimming pool includes a precast base unit and a precast riser unit that can be assembled at an installation site to define an interior volume in which a human can swim. The precast riser unit is secured to the base unit. The upper surface of the precast base unit and at least one internal surface of the precast riser unit define the interior volume of the modular pool when the precast base unit and the precast riser unit are secured together. A modular swimming pool assembly is also provided. A method of assembling a modular swimming pool is also provided.
US11505950B2 Tiles, floors, and methods and processes related thereto
Two-piece tiles and/or floors comprised of a plurality of such two-piece tiles. In other embodiments, methods and/or processes for manufacturing or assembling such two-piece tiles, and/or to methods of assembling floors comprised of such tiles.
US11505944B2 Composite shingle including polyketone
Various embodiments disclosed relate to a composite shingle. The composite shingle includes a particle layer and a polyketone layer proximate to the particle layer.
US11505940B2 Bullet resistant wall system
A bullet resistant wall system including ballistic paver blocks constructed, configured, and arranged to form a wall having at least two adjacent individual layers. The at least two adjacent individual layers include multiple adjacent rows of the ballistic paver blocks. The ballistic paver blocks are formed from wet ballistic concrete prepared without an addition of a preformed foam or wet ballistic concrete prepared without an addition of a stabilizing agent.
US11505931B2 Drain strainer
A drain strainer includes a base body defining a chamber with opposite water inlet and water outlet, a straining unit disposed in the chamber, and a cover unit including a cover body connected to the straining unit. The straining unit includes a bottom straining member having a plurality of bottom straining holes, and a main straining member disposed on one side of the bottom straining member and including a main straining surrounding wall formed with a plurality of spaced-apart main straining holes. The bottom and main straining holes communicate with each other and with the chamber.
US11505930B2 Floor drain system
A floor drain system for installation in a tile floor over a subfloor includes at least one drain module. The drain module has a drain body defining an inlet and installable in the subfloor. The drain body is configured for attachment to a drain pipe below the subfloor. A drain trim assembly defines a linear drain channel sloping along a length of the drain trim assembly that is intercepted by an outlet positionable over the drain body. The drain trim assembly is configured for installation with the tile floor entirely above the subfloor and without physically interfacing with an opening of the drain body.
US11505920B2 Grade control having real time cylinder stop lengths
A work vehicle includes a work implement operatively connected to a frame through an actuator having a cylinder and a piston rod. Control circuitry is operatively connected to the actuator and includes a processer and a memory, wherein the memory is configured to store program instructions and the processor is configured to execute the stored program instructions to: identify one of an initial retracted reference position of the piston rod based on an initial minimum retracted distance or an initial extended reference position of the piston rod based on an initial maximum extended distance; identifying an end of stroke position of the piston rod after identifying one of the initial retracted reference position of the piston rod or the initial extended reference position of the piston rod; and moving the work implement with respect to the work vehicle based on a work implement command modified by the identified end of stroke position.
US11505919B2 Method for remote operation of machines using a mobile device
A method for remote operation of machines using a mobile device is disclosed. The mobile device may detect and display one or more machines. The mobile device may establish a wireless connection with a machine. The mobile device may retrieve and display machine related information including one or more machine parameters, one or more implements, and one or more controls of the machine. In addition, the mobile device may transmit input commands received from an operator via the controls to the machine. The machine may be configured to establish the wireless connection with the mobile device and broadcast machine related information to the mobile device. The machine may also execute the input commands received from the mobile device and perform one or more functions. The method includes steps performed by the mobile device and the machine for the remote operation respectively.
US11505917B2 Work vehicle magnetorheological fluid joystick systems having adjustable joystick return positions
In embodiments, a work vehicle magnetorheological fluid (MRF) joystick system includes a joystick device. The joystick device includes, in turn, a base housing and a joystick, which is rotatable relative to the base housing and which is biased toward a joystick return position. An MRF joystick resistance mechanism is controllable to vary an MRF resistance force impeding movement of the joystick relative to the base housing, while a controller architecture is coupled to the MRF joystick resistance mechanism. The controller configured to: (i) selectively enable an operator adjustment of the joystick return position by a work vehicle operator; and (ii) when enabling the operator adjustment of the joystick return position, command the MRF joystick resistance mechanism to maintain the MRF resistance force at a predetermined level until the operator adjustment of the joystick return position is terminated.
US11505914B2 Vehicle accessory system with valve system control
A vehicular accessory system includes a first accessory pivotable in a first direction via pressurized fluid at a first actuator and pivotable in a second direction via pressurized fluid at a second actuator, and a second accessory pivotable in a third direction via pressurized fluid at a third actuator and pivotable in a fourth direction via pressurized fluid at a fourth actuator. A valve assembly is in fluid communication with the first, second, third and fourth actuators. Responsive to pivoting of the first accessory to a first fully pivoted orientation, the valve assembly automatically operates to supply pressurized fluid to the third actuator to pivot the second accessory in the third direction. Responsive to pivoting of the first accessory to a second fully pivoted orientation, the valve assembly automatically operates to supply pressurized fluid to the fourth actuator to pivot the second accessory in the fourth direction.
US11505910B2 Segmental retaining wall unit
A retaining wall block kit includes a block and an adjustable setback bar having a break line extending along a widthwise centerline between the front surface and the rear surface. The block has alignment knuckles protruding downwardly from a bottom surface of a front section, and has a receiver channel extending laterally across a top surface of the front section for receiving the alignment knuckles of an adjacent upper block. The setback bar can be removably located within the receiver channel, and is configured to be split along the break line. Thus, the setback bar is adjustable by being modified or omitted altogether to change the distance between the alignment knuckles and a front surface of the receiver channel and thereby allow the setback of the retaining wall to be changed as desired.
US11505909B1 Batter piling guide
A system for a batter piling guide including a base plate assembly and a level assembly is disclosed. The base plate assembly includes a base plate with a top portion and a bottom portion. The top portion includes a slit that has notches at predetermined locations. A level of the level assembly is secured to the base plate with fasteners. The fasteners are slidable within the slit and secured at desired notches that correspond with a desired angle. The angle setting is monitored for batter piles being driven into a ground surface. The base plate and level are in abutting contact with the batter piles and the desired angle remains constant if the batter pile is being driven properly.
US11505907B2 Method for regulating and controlling discharge flow of dammed lake
ABSTRACT OF THE DISCLOSURE A method for regulating and controlling discharge flow of a dammed lake includes steps of: (S1) estimating a most dangerous discharge condition; (S2) based on the most dangerous discharge condition, calculating a structural internal force of the steel flexible net; (S3) based on the internal force of the steel flexible net, calculating an anti-slide embedded depth at two sides of the steel flexible net; (S4) based on the most dangerous discharge condition, manually excavating a channel; and (S5) based on the anti-slide embedded depth at the two sides of the steel flexible net, embedding the steel flexible net into a barrier dam. According to the present invention, the steel flexible net is laid on the upstream slope of the barrier dam, two sides of the steel flexible net is embedded into the slope body with gravels of the barrier dam, and cooperates with the channel for usage.
US11505902B2 Methods, materials and apparatus for mobile additive manufacturing of advanced structures and roadways
The present disclosure provides various aspects for mobile and automated processing utilizing additive manufacturing and the methods for their utilization. In some examples, discrete material formats for use in an Additive Manufacturing Array are disclosed. Methods of using the additive manufacturing robot, discrete materials, and the roadways produced with the additive manufacturing robot are provided. A combined function Addibot, with Additive Manufacturing capabilities, cleaning capabilities, line painting capabilities and seal coating capabilities which may be used in concert with a camera equipped aerial drone for design and characterization function is described.
US11505896B2 Synthetic leather
The present invention is a synthetic leather including a base fabric (i), an intermediate layer (ii), and a skin layer (iii), in which the intermediate layer (ii) is formed of an aqueous urethane resin composition (C) containing a urethane resin (A) and an aqueous medium (B), the urethane resin (A) is a reaction product of a polyol (a1) containing a polyol (a1-1) having an anionic group and an aromatic polyisocyanate (a2), and has an anionic group in a concentration of 0.35 mmol/g or less, the skin layer (iii) is formed of an aqueous urethane resin composition (Z) containing a urethane resin (X) and an aqueous medium (Y), and the urethane resin (X) is a reaction product obtained by using a polyol (b1), a reactive silicone (b2) having a functional group which reacts with an isocyanate group, and a polyisocyanate (b3) as essential raw materials.
US11505895B2 Artificial leather
The present disclosure is relates to an artificial leather. The artificial leather includes multi-layer thermoplastic polyurethane (TPU) mesh layers. Fiber fineness of the TPU mesh layers ranges from 5 μm to 30 μm, and peeling strength of the TPU mesh layers is greater than 2.5 Kg/cm.
US11505890B2 Clothes dryer
A clothes dryer has a front support and a filter apparatus. The front support includes a drying air duct having an air outlet that communicates with a circulation air duct arranged inside the clothes dryer. An air inlet of the drying air duct communicates with a clothes treating chamber of the clothes dryer. The filter apparatus is inserted into and mounted in the air duct from the air inlet and covers the whole cross section of the drying air duct. The entire filter apparatus can be accommodated and mounted in the internal space of the front support, so that the area of the filter apparatus blocking thread scraps is increased, and the filtering efficiency is improved.
US11505889B2 Washing machine and control method of same
The present disclosure relates to a washing machine and a control method of the same. The washing machine includes: a detergent supply device which supplies a liquid additive to the tub; and a controller which controls the operation of the detergent supply device. The detergent supply device includes: a plurality of cartridges which contain the additive respectively; an electrode sensor which detects conductivity of the additive contained in the plurality of cartridges; and a pump which extracts the additive contained in the cartridge. The controller determines a type of additive contained in the cartridge based on a detection value of the electrode sensor.
US11505887B2 Ozone laundry system
A water ozonation system (18) that receives source water (16) from a water source (14) and converts it to ozonated water (20) for use in a washing machine (12) includes a system body (30), an ozone generator (38), a sensor assembly (21), and a controller (46). The system body (30) receives the source water (16) from the water source (14). The ozone generator (38) is configured to generate ozone. The ozone generator (38) is coupled the system body (30). The sensor assembly (21) is also coupled to the system body (30). The sensor assembly (21) is configured to sense at least one ambient environmental condition and generate at least one electronic data signal based on the sensed at least one ambient environmental condition. The controller (46) receives the at least one electronic data signal from the sensor assembly (21) and regulates a level of ozone that is generated by the ozone generator (38) based at least in part on the at least one electronic data signal.
US11505886B2 Variable or multi-gauge tufting with color placement and pattern scaling
A shiftable backing feed or shiftable needle assembly is utilized with a tufting machine having reciprocating needles and gauge parts for seizing or cutting yarns wherein yarn placement patterns can be utilized to tuft at different gauge densities while maintaining the same pattern sizes and appearance.
US11505875B2 Method of providing a coloured, anodised aluminium surface
A method of providing a workpiece with an anodised aluminium surface with varying colour. The anodised surface is added colour, such as evenly, so that a colour concentration profile exists through the depth, where after a portion of the outer layer is removed to arrive at colour corresponding to a particular depth.
US11505867B1 Methods and systems for electroless plating a first metal onto a second metal in a molten salt bath, and surface pretreatments therefore
Systems and methods for electroless plating a first metal onto a second metal in a molten salt bath including: a bath vessel holding a dry salt mixture including a dry salt medium and a dry salt medium of the first metal, and without the reductant therein, the dry salt mixture configured to be heated to form a molten salt bath; and the second metal is configured to be disposed in the molten salt bath and receive a pure coating of the first metal thereon by electroless plating in the molten salt bath, wherein the second metal is more electronegative than the first metal.
US11505857B2 High strength/highly conductive copper alloy plate material and manufacturing method therefor
A high strength/highly conductive copper alloy plate material of the present invention contains silver in a range of 4% by mass or more and 13% by mass or less, and balancing copper and unavoidable impurities. In the high strength/highly conductive copper alloy plate material, a minimum value of a tensile strength (UTS) is 600 MPa or more and 1250 MPa or less, and a conductivity (% IACS) is 60% or more and 90% or less.
US11505851B2 Aluminum alloy, aluminum alloy spring, and fastening member made of aluminum alloy
An aluminum alloy according to the present invention includes 1.2% by mass to 4.0% by mass of copper, 4.0% by mass to 14.0% by mass of zinc, 0.5% by mass to 4.0% by mass of magnesium, 0.01% or less of silicon, and 0.01% or less of iron, with the balance containing aluminum and inevitable impurities, and has an average equivalent circle crystal grain size of 500 nm or less.
US11505845B2 Soft high-silicon steel sheet and manufacturing method thereof
The present invention relates to a soft high-silicon steel sheet, and more particularly, to a soft high-silicon steel sheet which has ductility even if the silicon content thereof is greater than 4%, and can thus be manufactured into a steel sheet having a high silicon content only by means of rolling without an additional siliconizing process. The soft high-silicon steel sheet may include a silicon content greater than 4 wt % and less than or equal to 7 wt % and 1 to 20% of chromium, or may include 5 to 7 wt % of Si+Al and 1 to 20 wt % of chromium.
US11505843B2 Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet
An annealing separator for an oriented electrical steel sheet includes: a first component including a Mg oxide or a Mg hydroxide; and a second component including one kind among oxides and hydroxides of a metal selected from Al, Ti, Cu, Cr, Ni, Ca, Zn, Na, K, Mo, In, Sb, Ba, Bi, and Mn, or two or more kinds thereof.
US11505836B2 Compositions and methods for enhancing and/or predicting DNA amplification
The present invention features compositions and methods for amplifying a target oligonucleotide in a sample, including detection of the target oligonucleotide in real time.
US11505829B2 Methods, treatment, and compositions for characterizing thyroid nodule
The current disclosure provides, inter alia, method of determining benign nodules from thyroid cancer in a subject that is found to have a thyroid nodule, method of treating thyroid cancer in a subject detected to have thyroid cancer by the method of the current disclosure, compositions for determining benign nodules from thyroid cancer in a subject, and kits including reagents and composition for determining benign nodules from thyroid cancer in a subject.
US11505824B2 Direct RNA nanopore sequencing with help of a stem-loop reverse polynucleotide
A method includes (i) providing an RNA polynucleotide; (ii) modifying the RNA polynucleotide by annealing and ligating a polynucleotide comprising a 3′ terminal random multimer segment and having a stem-loop form; (iii) optionally performing a reverse transcription of the RNA polynucleotide; (iv) cleaving the stem-loop segment of the annealed polynucleotide to yield a 3′ A overhang; (v) connecting an adaptor polynucleotide complex associated with an RNA translocase enzyme and at least one cholesterol tether segment to the polynucleotide obtained in step (iv); (vi) contacting the modified RNA polynucleotide obtained in step (v) with a transmembrane pore such that the RNA translocase controls the movement of the RNA polynucleotide through the transmembrane pore and the cholesterol tether anchors the RNA polynucleotide in the vicinity of the transmembrane pore; and (vii) taking one or more measurements during the movement of the RNA polynucleotide through the transmembrane pore Other features are also disclosed.
US11505823B2 Microfluidic device including an amplification reaction chamber
A microfluidic system is intended for the analysis of a biological sample containing biological species. The system includes an optical detection device having a source configured to emit an optical signal and at least one sensor having a capture surface defining an optical signal reading zone. The system also includes a microfluidic device having a support in which an amplification chamber, in which an amplification reaction can be carried out, is made, and having an input channel opening into the amplification chamber. The amplification chamber includes at least one first zone located in the sensor reading zone and at least one protuberance forming a recess intended to receive a compound for internal control of the amplification reaction and arranged to be located outside the sensor reading zone or configured to be opaque to said optical signal.
US11505809B2 Organisms and biosynthetic processes for hydrocarbon synthesis
Methods for biosynthesising hydrocarbons from a gaseous substrate in non-naturally occurring acetogens as well as non-naturally occurring acetogens for production of hydrocarbons are provided.
US11505808B2 Engineered nucleic acid-targeting nucleic acids
The present disclosure provides engineered polynucleotide sequences that form scaffolds and nucleoprotein complexes comprising such engineered polynucleotide sequences that form scaffolds and nucleic acid binding proteins. Nucleic acid sequences encoding the engineered polynucleotide sequences that form scaffolds, as well as expression cassettes, vectors and cells comprising such polynucleotide sequences, are described. A variety of methods for making and using the engineered polynucleotide sequences that form scaffolds are also disclosed.
US11505807B2 Exosomal loading using hydrophobically modified oligonucleotides
In one aspect, the invention relates to a method of loading exosomes with oligonucleotide cargo, by incubating an oligonucleotide comprising one or more hydrophobic modifications with a population of exosomes for a period of time sufficient to allow loading of the exosomes with the oligonucleotide. Exosomes loaded with hydrophobically modified oligonucleotide cargo, and uses thereof, are also provided.
US11505806B2 Genetically modified non-human animal with human or chimeric OX40
The present disclosure relates to the genetically modified non-human animals that express a human or chimeric OX40, and methods of use thereof.
US11505801B2 Agrobacterium tumefaciens strains
The invention provides three novel disarmed strains of Agrobacterium tumefaciens bacteria useful for the transformation of plants. The invention provides three engineered A. tumefaciens Chry5 strains or bacterial cells thereof which comprise the Chry5 strain chromosomal background and a disarmed pTiChry5 vector, and methods of using said bacterial strains or cells for transformation of fungal or plant cells, in particular dicot or monocot plant cells, including soybean, maize, wheat, and sugarcane cells. The invention further relates to the transgenic plants created by these methods.
US11505794B2 Scalable method for isolation and sequence-verification of oligonucleotides from complex libraries
A novel method for preparing sequence-verified oligonucleotides is disclosed. In particular, the invention relates to a simple, affordable, and scalable method that combines high-throughput mating of yeast clones, a unique selectable system for combining DNA sequences in yeast, and next-generation sequencing. This method allows sequence-verified oligonucleotides to be readily isolated from complex libraries.
US11505791B2 Hybrid polyketide synthases
The present invention provides for a polyketide synthase (PKS) capable of synthesizing an even-chain or odd-chain diacid or lactam or diamine. The present invention also provides for a host cell comprising the PKS and when cultured produces the even-chain diacid, odd-chain diacid, or KAPA. The present invention also provides for a host cell comprising the PKS capable of synthesizing a pimelic acid or KAPA, and when cultured produces biotin.
US11505762B2 Hydraulic fluids having biodegradable polyalkylene glycol rheology modifiers useful in subsea applications
A composition comprising water, a glycol, and a polyalkylene glycol which has a biodegradability of at least 60% as determined using OECD 301F wherein the composition has a kinematic viscosity of at least 25 mm2/sec at 40° C. is useful as a rheology modifier, particularly in subsea applications. In some instances, the composition comprises 10 to 65 weight % water, 20 to 60 weight % of a glycol selected from ethylene glycol, diethylene glycol, triethylene glycol and tetra ethylene glycol, 10 to 40 weight % of a polyalkylene glycol, and 0 to 10% of additives based on total weight of the composition wherein the polyalkylene glycol has a—molecular weight of no more than 4000 g/mol and is characterized in that it is an oxyethylene/oxypropylene block copolymer having a weight percent of oxyethylene of at least 20% based on total weight of the copolymer.
US11505757B1 Methods and apparatus for improved gasification of carbonaceous feedstock
The inventive technology includes methods and apparatus for the generation and application of segregated catalytic additives for the pre-combustion treatment of carbonaceous fuel and/or feedstocks. The application of such segregated additives results in the reduction of environmentally harmful emissions during combustion as well as gasification processes. Specifically, pre-combustion treatment of carbonaceous materials with the inventive additives results in the reduction of NOx and/or mercury emissions by least 20% and 40% respectively.
US11505753B2 Process of coprocessing a lignocellulosic liquid stream and an intermediate fossil stream in an oil refining process and a process for producing fuel from a deasphalted oil stream
The present invention describes the coprocessing of a lignocellulosic liquid stream and an intermediate fossil stream in the oil refining process comprising the steps of (a) contacting said intermediate fossil stream and said lignocellulosic liquid stream with a stream of solvent of C3-C10 hydrocarbons in an extraction section, obtaining a stream of extract with solvent and a stream of raffinate with solvent; and (b) sending said stream of extract with solvent to a separation section, obtaining a deasphalted oil stream comprising solvent-free carbon of renewable origin and a stream of recovered solvent. The present invention further relates to a process for producing fuels from the deasphalted oil stream comprising carbon of renewable origin, wherein the process comprises sending the deasphalted oil stream to a conversion section of an oil refinery. The conversion section is selected from catalytic hydrocracking unit, thermal cracking, fluidized-bed catalytic cracking, visbreaking, delayed coking and catalytic reforming.
US11505750B1 Recovering gaseous hydrocarbons from tank headspace
A method of recovering gaseous hydrocarbons from tank headspace includes flowing a hydrocarbon gas composition from headspace of a tank fed by a secondary separator into a compressor to form a compressed mixture. The method includes flowing the compressed mixture into a cooling unit to cool the compressed mixture, to form a cooled composition including liquid hydrocarbons. The method includes recovering the liquid hydrocarbons as a recovered liquid hydrocarbon stream.
US11505749B2 Method of operating a slurry bubble column reactor
A method for starting a slurry bubble column reactor that includes a reactor vessel holding a settled or slumped bed of particles and a liquid phase from which the particles have settled includes introducing a flow of a re-suspension liquid into the settled or slumped bed to loosen the settled or slumped bed. The introduction of the re-suspension liquid takes place before the introduction of any gas into the settled or slumped bed, or together with feeding of gas into the settled or slumped bed, provided that, if gas is fed together with the re-suspension liquid into the settled or slumped bed before the settled or slumped bed has been loosened, the gas has a superficial gas velocity in the reactor below 10 cm/s. Once the settled or slumped bed has been loosened by at least the re-suspension liquid, gas is passed at a superficial gas velocity above 10 cm/s through the liquid phase.
US11505747B2 Coke plant tunnel repair and anchor distribution
A coke plant includes multiple coke ovens where each coke oven is adapted to produce exhaust gases, a common tunnel fluidly connected to the plurality of coke ovens and configured to receive the exhaust gases from each of the coke ovens, multiple standard heat recovery steam generators fluidly connected to the common tunnel where the ratio of coke ovens to standard heat recovery steam generators is at least 20:1, and a redundant heat recovery steam generator fluidly connected to the common tunnel where any one of the plurality of standard heat recovery steam generators and the redundant heat recovery steam generator is adapted to receive the exhaust gases from the plurality of ovens and extract heat from the exhaust gases and where the standard heat recovery steam generators and the redundant heat recovery steam generator are all connected in parallel with each other.
US11505744B2 Liquid crystalline composition, polymer liquid crystal compound, light absorption anisotropic film, laminate, and image display device
A polymer liquid crystal compound with which a light absorption anisotropic film having a high alignment degree can be formed, a liquid crystalline composition, a light absorption anisotropic film which is formed of the liquid crystalline composition, a laminate, and an image display device. The liquid crystalline composition includes a polymer liquid crystal compound which contains a repeating unit represented by Formula (1) and a dichroic substance. In Formula (1), a difference between a log P value of P1, L1, and SP1 and a log P value of M1 is 4 or greater. In Formula (1), P1 represents a main chain of the repeating unit, L1 represents a single bond or a divalent linking group, SP1 represents a spacer group, M1 represents a mesogenic group, and T1 represents a terminal group.
US11505737B2 Compositions and methods for controlling strong acid systems
Provided herein are compositions and methods for the controlled delivery of acid to a subterranean formation.
US11505731B2 Slurry and polishing method
A slurry containing abrasive grains and a liquid medium, in which the abrasive grains include first particles and second particles in contact with the first particles, a particle size of the second particles is smaller than a particle size of the first particles, the first particles contain cerium oxide, the second particles contain a cerium compound, and in a case where a content of the abrasive grains is 0.1% by mass, a BET specific surface area of a solid phase obtained when the slurry is subjected to centrifugal separation for 60 minutes at a centrifugal acceleration of 1.1×104 G is 40 m2/g or more.
US11505711B2 Ink jet recording apparatus, ink jet recording method, and ink composition
An ink jet recording apparatus includes an ink composition, an ink encasement in which the ink composition is encased, a recording head that ejects the ink composition, and a carriage configured to move the recording head back and forth. The carriage carries the ink encasement, with the ink encasement integrated with the carriage. The ink encasement has an ink fill port that opens and shuts as a port through which the ink composition is loaded. The ink composition contains a water-soluble dye and a polyhydric alcohol with a normal boiling point of 270° C. or above, with the percentage of the polyhydric alcohol being 26.0% by mass or less of the total amount of the ink composition.
US11505697B2 Recycled and renewable polymeric composition for computer chassis
Polymeric compositions, methods of making the compositions, and composites, such as computer chassis containing the compositions are described. The polymeric compositions can contain 20 wt. % to 50 wt. % of a post-consumer mechanical recycled polycarbonate; 10 wt. % to 50 wt. % of a renewably sourced polycarbonate; 10 wt. % to 30 wt. % of a filler containing carbon fibers, wherein at least a portion of the carbon fibers are obtained from a post-industrial recycled source; and 5 wt. % to 15 wt. % of a flame retardant, wherein the polymeric compositions have a total recycled and renewable content of 50 wt. % to 90 wt. %.
US11505695B2 Epoxy composition containing copolyamide and block copolymer with polyamide and polyether blocks
A composition that toughens and impact modifies epoxy resin based compositions comprising one or more co-polyamides and one or more block copolymers with polyamide and polyether blocks. The disclosure also relates to epoxy resin compositions containing the composition comprising one or more co-polyamides and one or more block copolymers with polyamide and polyether blocks and films, adhesives, foamable compositions and foamed compositions containing such a composition.
US11505690B2 Water-swellable polymer particles
The present invention is related to water-swellable polymer particles which contain a hydrophilic base polymer (B) and a hydrophobic polymer (P). It is also related to a process for producing the water-swellable polymer particles, an article containing the water-swellable polymer particles and the use of the water-swellable polymer particles.
US11505676B2 Handling additive for silicone elastomer bases
A handling additive composition is disclosed. The composition is useful to improve handling of silicone elastomers prepared from polydiorganosiloxanes and silicone elastomers made therewith.
US11505673B2 System and method for flexible sealant with density modifier
The disclosed latex system comprises a one-component, closed-cell, semi-foam, mastic sealant using gas-filled, flexible, organic microspheres to create a product that is elastic and compressible under pressure without protruding in an outward direction when compressed, thereby allowing the applied sealant to compress in an enclosed, maximum-filled channel unlike typical mastic sealants (while retaining the ability to rebound). This allows the sealant to function as a gasket, and, once fully cured, to have properties including vibration damping, insulating, and condensation resistance. The sealant can be formulated as an air barrier or a vapor barrier and at various degrees of moisture resistance. It may be applied by different packaging variations including aerosol can (bag in can or bag on valve), airless sprayer, cartridge tubes, foil tubes, squeeze tubes, and buckets to be applied using a brush, trowel, spatula, etc. The disclosed mastic sealant can also be formulated to be smoke-resistant and flame-resistant.
US11505671B1 Preparation of mesoporous poly (aryl ether ketone) articles and use thereof
Mesoporous poly (aryl ether ketone) articles are formed from blends of poly (aryl ether ketones) with pore forming additives by melt processing, and can be in the form of a monofilament, disc, film, microcapillary or other complex shapes. The method of formation provides for preparation of poly (aryl ether ketone) articles with high degree of surface area and uniform nanometer pore size. The preferred poly (aryl ether ketone)s are poly (ether ketone) and poly (ether ether ketone). The mesoporous articles formed by the method of the present invention are useful for a broad range of applications, including molecular separations and organic solvent filtration.
US11505663B2 Method for making silk protein film
A method for making a silk protein film includes providing an aqueous solution of a silk protein, and annealing a mixture including the aqueous solution of the silk protein and a water-soluble polyhydroxy compound that is present in an amount ranging from 20 wt % to 60 wt % based on a total amount of the silk protein and the water-soluble polyhydroxy compound at an annealing temperature that is higher than 50° C. and lower than 180° C. and under a relative humidity of not higher than 30%, so as to form the silk protein film.
US11505661B2 Fiber reinforced thermoplastic resin molded article and fiber reinforced thermoplastic resin molding material
There are provided a fiber reinforced thermoplastic resin molded article including a thermoplastic resin [A], carbon fibers [B] and a polyrotaxane [C], the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C] being included in amounts of 40 to 98 parts by weight, 1 to 40 parts by weight and 1 to 20 parts by weight, respectively, based on 100 parts by weight of the total content of the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C], wherein the carbon fibers [B] included in the molded article have a weight-average fiber length [Lw] in a range of 0.5 to 20 mm, and a ratio ([C]/[B]) of the content of the polyrotaxane [C] to that of the carbon fibers [B] is 0.04 or more and 0.5 or less; and a thermoplastic resin molded article which has excellent impact strength and also has excellent conductivity.
US11505660B2 Fiber reinforced materials with improved fatigue performance
A fiber-reinforced fabric, composite materials formed from such fabrics, and methods of making the fiber-reinforced fabric or composite materials, are provided. The fabrics and composite materials demonstrate improved fatigue performance relative to conventional fiber-reinforced fabrics.
US11505659B2 Gamma irradiation of ion exchange resins to remove or trap halogenated impurities
A method of producing treated ion exchange resin material includes exposing an enclosed vessel containing ion exchange resin and a pre-treatment solution to high energy radiation. The treated ion exchange resin material has reduced organic impurities or total organic carbon (TOC).
US11505654B2 Methods and compositions for synthesizing improved silk fibers
The present disclosure provides methods and compositions for directed to synthetic block copolymer proteins, expression constructs for their secretion, recombinant microorganisms for their production, and synthetic fibers (including advantageously, microfibers) comprising these proteins that recapitulate many properties of natural silk. The recombinant microorganisms can be used for the commercial production of silk-like fibers.
US11505653B2 Compositions and methods of making a polymerized composition
A composition comprising at least one terminally-unsaturated diarylsulfide compound represented by the formula: wherein each R represents an allyl group or a propargyl group. The composition may further comprise an organic polythiol, and optionally a free-radical initiator, and may be formulated as a two-part polymerizable composition. Methods of polymerizing the compositions are also disclosed.
US11505649B2 Polymerization process
The present invention relates to a process comprising the step of melt-mixing a semi-aromatic polyamide (A) having a melting point on second heating of 295° C. or less comprising terephthalamide repeat units and a polyamide oligomer (B) comprising terephthalamide repeat units and having an amine end group concentration of less than 2000 me q/Kg and an inherent viscosity of at least 0.10, at a temperature which is greater than the melting point on first heating of both semi-aromatic polyamide (A) and polyamide oligomer (B) for a time period sufficient to produce semi-aromatic polyamide (C) having a melting point on second heating which is greater than or equal to 300° C.
US11505648B2 Fluorinated surfactants
The present disclosure provides amphiphilic fluorinated surfactant molecules for lowering the surface tension of aqueous, hydrocarbon, or solid phases in the presence of a fluorophilic continuous phase and for selectively interacting with biological and/or chemical molecules.
US11505647B2 Resin molded article comprising wholly aromatic liquid crystalline polyester resin capable of reducing dielectric loss tangent by heat treatment and electrical and electronic component
The invention provides a resin molded article containing a wholly aromatic liquid crystalline polyester resin and formed by being subjected to heat treatment, in which the enthalpy change Δ H1 at the melting point of the first cycle and the enthalpy change Δ H2 at the melting point of the second cycle of the temperature elevation process measured by a differential scanning calorimeter satisfy Δ H1/Δ H2≥2.0, and the dielectric loss tangent measured by the split-post dielectric resonator (SPDR) method at a measurement frequency of 10 GHz is 0.85×10−3 or less.
US11505646B1 Method for producing high-melt-strength polylactide resin
The present invention discloses a method for preparing high-melt-strength polylactide resin by two-step reaction, which comprises the following steps: mixing polylactide resin and GMA to obtain a premix; mixing multifunctional reactive monomer, a peroxide initiator and organic solvent to obtain a monomer mixture; and adding the premix and the monomer mixture into a screw extruder in sections, after melting, blending, extruding, cooling, pelletizing and drying to obtain a high melt strength polylactide resin. The method of the present invention has a simple production process, can be adapted to large-scale industrial production, the graft modification reaction is rapid and controllable, and the obtained product is safe without residue and high in purity. The high-melt-strength polylactide resin has a low melt flow index, high complex viscosity and storage modulus, and is a green polymer material with wide application prospects.
US11505644B2 Polymer embodiments comprising nanohoop-containing polymer backbones and methods of making and using the same
Polymer embodiments comprising nanohoop-containing polymer backbones are described, along with methods of making and using the same. The polymer embodiments exhibit unique radial and linear conjugation and can be used in a variety of devices, such as electronic and/or optoelectronic devices.
US11505639B2 Blocked isocyanate composition
This invention generally provides blocked isocyanate compositions and more specially blocked isocyanate compositions useful in aminoplastic resins, phenoplastic resins or latex resins for composite wood products, wherein the blocked isocyanate composition is obtained by adding alkylene carbonate to a blocked isocyanate (A), wherein the blocked isocyanate (A) is obtained by reacting a secondary amine (a1) with a reaction product (a2) of a polyfunctional isocyanate and a monofunctional hydroxyl containing compound, wherein the monofunctional hydroxyl containing compound is a polyethylene oxide polymer with terminal hydroxyl group, polyoxyethylene-polyoxypropylene monols or a mixture thereof, wherein the portion of blocked isocyanate (A) by weight percentage of the blocked isocyanate composition is between 50 and 90, preferably between 60 and 80. The compositions are stable at room temperature when mixed with active hydrogen containing compounds. The composition has low visicosity and after de-block has the potential to reduce free formaldehyde levels in formaldehyde containing resins.
US11505636B2 Binder compositions and methods of preparing and using the same
The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from −60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.
US11505632B2 Solid extracting agent with high dynamic exchange capacity for extraction of scandium and method of its production
The invention relates to a composition and method for producing a solid extracting agent for extraction of scandium from sulfuric acid solutions. There is provided a solid extracting agent (Solex) for extraction of scandium from scandium-containing solutions comprising a styrene-divinylbenzene matrix with di-(2-ethylhexyl) phosphoric acid. The extracting agent further comprises tri-n-octylphosphine oxide, tributyl phosphate, isododecane, in the following ratio of components, wt. %: di-(2-ethylhexyl) phosphoric acid 32.0-37.5, tri-n-octylphosphine oxide 4.2-8.0, tributyl phosphate 0.8-1.7, isododecane 16.7-20.0, the remainder styrene-divinylbenzene, with the styrene/divinylbenzene ratio in the matrix equal to 75-80 to 20-25 wt. %. There is also provided a method of producing the Solex. The technical result is the production of a scandium-selective Solex with a high dynamic exchange capacity.
US11505616B2 Binding molecules to CD38 and PD-L1
The present invention relates to a bispecific molecule comprising at least one anti-CD38 domain and at leak one anti-PD-L1 domain, which are capable of simultaneous binding to CD38 and PD-L1 antigens, respectively.
US11505605B2 T cell-redirected antigen-binding molecule for cells having immunosuppression function
It was discovered that antigen-binding molecules comprising (i) a domain that binds to a molecule expressed on the surface of cells having immune response-suppressing functions, and (ii) a T cell receptor complex-binding domain exhibit more superior antitumor effects than conventional antigen-binding molecules by crosslinking T cells with cells having immune response-suppressing functions, and damaging the cells having immune response-suppressing functions.
US11505594B2 Anti-VEGF protein compositions and methods for producing the same
The present disclosure pertains to compositions comprising anti-VEGF proteins and methods for producing such compositions.
US11505589B2 Antitumor peptide and use thereof
An antitumor peptide provided according to the present invention includes (1) an S1PR-TM related sequence; and (2) an amino acid sequence functioning as a cell penetrating peptide; wherein the total number of amino acid residues is 100 or less.
US11505580B2 Leech polypeptide and use thereof
A leech polypeptide with activity to inhibit macrophage migration in vitro, which is useful in the prevention of atherosclerosis. The preparation method of the leech peptide includes: firstly, a leech zymolyte HE is prepared from Whitmania pigra Whitman, and the amino acid sequence of leech polypeptide HE 4-1 is obtained and synthesized artificially after analysis and sequencing.
US11505573B2 Peptide macrocycles against Acinetobacter baumannii
The present invention provides compounds of formula (I) wherein X, L1 and R1 to R10 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments for the treatment of diseases and infections caused by Acinetobacter baumannii.
US11505570B2 Organic acid salt of nicotinamide riboside, composition including organic acid salt, and preparation methods of organic acid salt and composition
An organic acid salt of nicotinamide riboside (NR) is provided, where an organic acid is selected from the group consisting of malic acid, citric acid, royal jelly acid, and the like, and a molar ratio of the NR to the organic acid is 1:2 or 1:1. A compound composition of an organic acid salt of NR and a carrier is further provided, where the carrier is selected from the group consisting of niacin, glutamic acid, royal jelly acid, nervonic acid, microcrystalline cellulose (MCC), and apple cider vinegar powder. The present disclosure adopts an organic acid with strong acidity, and such an organic acid can form an intimate ion pair with NR and show some hydrophobicity, which improves the stability of NR. The carrier can prevent moisture penetration and improve the water resistance of the organic acid salt.
US11505554B2 Substituted pyridines as ion channel modulators
Provided, in part, are compounds of Formula I: pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, which are useful in the treatment of conditions associated with the activity of sodium channels. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including neurological disorders (e.g., Dravet syndrome, epilepsy), pain, and neuromuscular disorders are also provided herein.
US11505549B2 Process for preparation of Deutetrabenazine
A novel process for preparation of Deutetrabenazine ((RR, SS)-1,3,4,6,7-11b-Hexahydro-9,10-di(methoxy-d6)-3-(2-methylpropyl)-2H-benzo [a] quinolizin-2-one) of formula I comprises of methylation of N-(2-(3,4-dihydroxy-phenyl)-ethyl)-formamide compound of formula III with deuteriated methanol (CD3OD or CD3OH) to obtain d6-N-(2-(3,4-dimethoxy-phenyl)-ethyl)-formamide compound of formula IV; cyclization of d6-N-(2-(3,4-dimethoxy-phenyl)-ethyl)-formamide in presences of dehydrating agent to obtain d6-6,7-Dimethoxy-3,4-dihydroisoquinoline compound of formula V; reacting d6-6,7-Dimethoxy-3,4-dihydroisoquinoline compound of formula V with 2-acetyl-N,N,N,4-tetramethyl-1-pentanaminium iodide compound of formula VI.
US11505543B2 4-oxo-3,4-dihydroquinazoline compounds as inhibitors of human immunodeficiency virus replication
Compounds of Formula I, including pharmaceutically acceptable salts thereof, and compositions and methods for treating human immunodeficiency virus (HIV) infection are set forth:
US11505539B2 Deuterated compounds as inhibitors of the BCL6 BTB domain protein-protein interaction and/or as BCL6 degraders
The present application relates to compounds of Formula I (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB and/or by degrading BCL6, such as cancer.
US11505530B2 1,8-naphthalimide derivative, preparation method therefor and use thereof
Disclosed are a 1,8-naphthalimide derivative, a preparation method therefor and a use thereof. The 1,8-naphthalimide derivative is easy to prepare, and is an enhanced Cu2+ fluorescent probe, which can detect Cu2+ by two wavelengths and be applied to almost-all-water systems. According to atitration experiments and blank experiments at 392 nm and 754 nm, the detection limit of the 1,8-naphthalimide derivative of the present invention for Cu2+ is 2.6368×10−7 mol/L and 2.0156×10−7 mol/L, respectively, indicating that same can perform quantitative detection for Cu2+ with a high selectivity and a high sensitivity by using two wavelengths. In addition, a pH colorimetric switch based on 1,8-naphthalimide can rapidly and reversibly respond to a pH by means of three ways: a maximum absorption wavelength, absorbance and color change. Same has a narrow switching pH range, a good selectivity and a high sensitivity, can be used in almost-all-water systems.
US11505527B1 Tetrahydroquinoline derivatives and a process of preparation thereof
The present disclosure provides tetrahydroquinoline derivatives of Formula (I) wherein X1 and X2 each, independently, are oxygen or sulphur; R1 is a lower alkoxy, or an optionally substituted aryl group; R2 is selected from a group consisting of hydrogen, lower alkyl, haloalkyl, or an amino group; R3 and R4 each, independently, are hydrogen, or lower alkyl groups; and R5 and R6 are optionally substituted aryl groups. The present disclosure also provides a method for making the compound of Formula (I).
US11505521B2 Crystalline epinephrine malonate salt
Described herein are epinephrine salts, specifically the epinephrine malonate salt; the epinephrine malonate salt in crystalline form; a pharmaceutical composition comprising epinephrine malonate; a sublingual or buccal pharmaceutical composition comprising epinephrine malonate in crystalline form; and a method for treating a patient comprising administering a pharmaceutical composition of epinephrine malonate in crystalline form.
US11505505B2 Product and method for improving cement performance
Products, including treatment compositions, and methods for improving cement performance are provided. More specifically, products and methods for improving cement hydration, and thus cement performance, using vegetation are provided. The vegetation may be processed into a vegetative extract that may be used to create a treatment composition. The treatment composition may be used to enhance hydration of cement. The products and methods disclosed herein may be used to create a stronger, lower cost, and longer-lasting cementitious product.
US11505504B2 Non-oxide inorganic pore-formers for cordierite ceramic articles
Cordierite-forming batch mixtures including one or more non-oxide inorganic source materials or materials as pore-formers are provided. Non-oxide inorganic materials, such a non-oxide silicon material that includes at least one of silicon carbide, silicon, or silicon nitride, may be added to cordierite-forming batch mixtures as at least a partial replacement for conventional inorganic pore-formers. Non-oxide inorganic pore-formers may provide an increase in pore volume while having a reduced coefficient of thermal expansion impact as compared with conventional pore-formers. Cordierite-forming mixtures as disclosed herein may additionally include rare-earth catalysts and alkaline-earth materials that may enhance the pore-forming effect of non-oxide inorganic pore-formers without significant exothermic reactions or the production of emissions that may require additional processing treatments.
US11505497B2 Fireproof compositions and materials
The present invention relates to a composition in the form of a mixture comprising F-type fly ash, a reactive silicon source, a setting accelerator and a light aggregate with a density of less than 900 kg/m3 and a mechanical strength of at least 0.08 MPa, and the uses thereof to obtain light and fireproof construction materials.
US11505495B2 Method for microstructuring a glass substrate by means of laser radiation
A method for microstructuring a plate-shaped glass substrate by laser radiation includes: introducing one-sided recesses into the glass substrate, in which a focus of the laser radiation forms a spatial beam along a beam axis and in which the laser radiation creates modifications in the glass substrate along the beam axis so that an action of an etching medium subsequently creates the recesses in the glass substrate through anisotropic removal of material in a respective region of the modifications. A chemical composition of the glass substrate is partially changed and thus at least one region of changed properties is created before the action of the etching medium.
US11505490B2 Fibre-forming plate
A spinner for fiberizing mineral fibers, in particular glass fibers, by centrifugation from a molten material, includes a peripheral barrel pierced with orifices for the passage of the molten material and for obtaining fibers by drawing during the centrifugation, a wheel center connecting the peripheral barrel to an upper flange for securing the spinner in a fiberizing device, a turnup extending the peripheral barrel in the bottom part of the spinner and making an angle β herewith, wherein the angle β is strictly less than 90°.
US11505480B2 Method of treating wastewater
A method of treating a waste liquid includes: an aluminum dissolution step of dissolving aluminum in an acidic waste liquid and performing separation into a first treated water and a reduced heavy metal precipitate; a gypsum recovery step of adding a calcium compound to the first treated water at a liquid property of a pH of 4 or less, and performing separation into a second treated water and gypsum; an aluminum and fluorine removal step of adding an alkali to the second treated water and performing separation into a third treated water and a precipitate containing aluminum and fluorine; and a neutralization step of adding an alkali to the third treated water and performing separation into an alkali neutralization treated water and a neutralized precipitate of a heavy metal hydroxide.
US11505477B2 Water desalinization systems
A water purifying and desalination system includes solar concentrators that receive a sunlight and direct the sunlight toward a collection element. The collection element absorbs and converts a solar radiation into thermal energy. A superheater tube enclosed by the heat collection element controls volume flow that partially fills the superheater tube with processed ocean water, which allows steam to escape into a portion of the superheater tube that generates electricity and additional processed ocean water.
US11505476B1 Sub-ambient solar desalination system
The sub-ambient solar desalination system includes a solar pond and a pressure reducing structure. The solar pond is adapted for receiving saltwater and heating the saltwater through direct exposure to solar radiation at atmospheric pressure. The pressure reducing structure is in fluid communication with the solar pond for receiving heated saltwater therefrom. The pressure reducing structure is configured such that pressure of the heated saltwater within a central portion of the pressure reducing structure is at sufficiently reduced sub-ambient pressure to undergo a phase change to produce pure water vapor and a concentrated brine solution. The pressure reducing structure has a vapor outlet for releasing the pure water vapor, which is collected in a fresh water tank and condensed into pure liquid water. The solar pond is in fluid communication with an outlet portion of the pressure reducing structure for recycling the concentrated brine solution back to the solar pond.
US11505467B2 High functionalization density graphene
Carbon-based materials, and associated methods and articles, are generally provided. In some embodiments, a carbon-based material comprises a carbon-based portion and a functional group bonded to the carbon-based portion. The functional group may be capable of forming a reversible covalent bond with a species. Carbon may make up greater than or equal to 30 wt % of the carbon-based portion. The carbon-based portion may comprise graphene, and a ratio of a total number of functional groups in a plurality of functional groups bonded to the graphene to a total number of carbon atoms in the plurality of carbon atoms of the graphene may be greater than or equal to 1:50. The carbon-based portion may comprise graphene, and greater than or equal to 70% of the graphene sheets may be spaced apart from their nearest neighbors by a distance of greater than or equal to 10 Å. A method may comprise applying a voltage to a carbon-based material. The voltage may be applied in the presence of a combination of solvents comprising a dissolved species. The combination of solvents may comprise a solvent stable at voltages of greater than or equal to −3.15 V and less than or equal to −2.2 V and/or may comprise a solvent with a surface tension within 25% of a surface tension of the carbon-based material. The voltage may be a decreasing voltage that decreases at a rate of greater than or equal to 2 μV/s and less than or equal to 40 μV/s and has a value of greater than or equal to −2.2 V and less than or equal to −3.15 V at at least one point in time.
US11505462B2 Pre-combustion CO2 removal in a natural gas fed steam methane reformer (SMR) based hydrogen plant
In a hydrocarbon-fed steam methane reformer hydrogen-production process and system, carbon dioxide is recovered in a pre-combustion context, and optionally additional amounts of carbon dioxide are recovered in a post-combustion carbon dioxide removal, to provide the improved carbon dioxide recovery or capture disclosed herein.
US11505459B1 Processes for producing hydrogen
The invention includes apparatus and methods for instantiating hydrogen in a nanoporous carbon powder.
US11505457B2 Semiconductor removing apparatus and operation method thereof
An operation method of a semiconductor removing apparatus includes moving a semiconductor structure to a stage, wherein the semiconductor structure includes a lower substrate, a cap, and a micro electro mechanical system (MEMS) structure between the lower substrate and the cap, and the cap has a diced portion; pulling, by a clamp assembly, a tape of a tape roll from a first side of the stage to a second side of the stage opposite to the first side, such that the tape is attached to the cap of the semiconductor structure; and pulling, by the clamp assembly, the tape of the tape roll from the second side of the stage back to the first side of the stage, such that the diced portion of the cap separates from the semiconductor structure.
US11505456B2 Method for producing hollow structure and hollow structure
A method includes a step of forming a sacrificial layer on a first film, a step of forming a second film on the sacrificial layer, a step of forming an etching opening that extends through at least one of the first film and the second film so as to communicate with the sacrificial layer, and a step of forming a hollow portion by etching the sacrificial layer using a gas containing a fluorine-containing gas and hydrogen via the etching opening, wherein a composition ratio of silicon to nitrogen in a first region having a face in contact with the sacrificial layer is larger than a composition ratio of silicon to nitrogen in a second region not including the first region.
US11505452B2 Semiconductor device
A semiconductor device may include a first substrate, a first electrical component, a lid, a second substrate, and a second electrical component. The first substrate may include an upper surface, a lower surface, and an upper cavity in the upper surface. The first electrical component may reside in the upper cavity of the first substrate. The lid may cover the upper cavity and may include a port that permits fluid to flow between an environment external to the semiconductor device and the upper cavity. The second substrate may include the second electrical component mounted to an upper surface of the second substrate. The lower surface of the first substrate and the upper surface of the second substrate may fluidically seal the second electrical component from the upper cavity.
US11505451B2 Apparatus having a bondline structure and a diffusion barrier with a deformable aperture
In described examples, a bondline structure is arranged along a periphery of a cavity. The bondline structure extends from a first substrate and is configured to bond with an interposer arranged on a second substrate. A diffusion barrier is arranged on the first substrate for contacting the interposer. The diffusion barrier is arranged to impede a contaminant against migrating from the bondline structure and entering the cavity.
US11505441B2 Method and device for displacing air from bottles of carbonated beverages
A method and a device are described for displacing air from bottles of carbonated beverages. Sound waves may be emitted from at least one sound source and propagate through the ambient air, penetrate through the mouths into the beverage and/or make the walls of the bottles vibrate so that CO2 is expelled from the beverage and the beverage foams in the headspace such that air contained therein is displaced through the mouth. The oxygen content in the beverage can thus be reduced flexibly and in an adjustable manner with comparatively little expenditure on equipment and for different bottle formats.
US11505435B2 Trolley of a crane
A trolley of a crane is arranged to move along a main support structure of the crane. The trolley includes a support frame structure; bearing wheels which are fastened to the support frame structure and by means of which the trolley is arranged to move along the main support structure; and a hoisting mechanism that has a rope drum for a hoisting rope, a rope pulley arrangement through which the hoisting rope may be guided from the rope drum to a fixed fastening point on the trolley, and a hoisting member in cooperation with the hoisting rope for hoisting a load. The rope drum is supported to the support frame structure of the trolley so that the axle of the rope drum is parallel to the main support structure. The rope pulley arrangement is located, in the axial direction of the rope drum, at least partly outside one rope drum end which is on the side of said fastening point. The support frame structure is divided into two separate frame parts, whereby the first frame part supports the rope pulley arrangement and the rope drum end on the side thereof, and whereby the second frame part supports the opposite end of the rope drum. A pivoted joint is arranged between the first frame part and the second frame part, which allows the first and second frame part to move relative to each other around the vertical and horizontal axis and the longitudinal axis of the first and second frame part.
US11505434B2 Elevator power management system and method
Disclosed is an elevator system for a multi-level architectural structure, the elevator system having an elevator controller for an elevator in a hoistway, wherein the elevator controller effects a first determination of whether passengers or goods are in the elevator and effects a power mode for the elevator based on the first determination.
US11505430B2 Method and arrangement for condition monitoring of a rope of a hoisting apparatus
The invention relates to a method for condition monitoring of a rope of a hoisting apparatus, and to an arrangement for condition monitoring of a rope of a hoisting apparatus, preferably of an elevator for transporting passengers and/or goods. The arrangement for condition monitoring of a rope of a hoisting apparatus according to the present invention, in which rope comprises one or more conductive load bearing member for bearing the load exerted on the rope in longitudinal direction and extending parallel to each other and to the longitudinal direction of the rope, comprises an at least one eddy current testing probe, placed near said rope for generating an alternating magnetic field, said alternating magnetic field causing eddy currents in said rope, and for detecting a secondary magnetic field being generated by said eddy currents in said rope as eddy current detection data, and an on-line monitoring unit receiving and utilizing said eddy current detection data for on-line condition monitoring of said rope.
US11505425B2 Wireless signal device, system and method for elevator service request
A wireless signal device, a system and a method for an elevator service request are provided, which belong to the field of elevator technologies. The wireless signal device according to the present invention is mounted in a landing zone and receives an elevator service request command from a personal mobile terminal. The wireless signal device comprises a service control unit configured to, in an elevator dispatching service process arranged in response to a first elevator service request command received previously, disable the elevator controller from responding to a second elevator service request command received later for controlling the elevator dispatching service in the elevator dispatching service process if the second elevator service request command has the same elevator call direction as the first elevator service request command.
US11505421B2 Deflecting device for deflecting a conveyed sheet
A deflecting device for deflecting a conveyed sheet includes a guiding assembly having an inlet for receiving a conveyed sheet front an upstream section of a main conveying path, a primary outlet for discharging a conveyed sheet onto a downstream section of a main conveying path, a secondary outlet for discharging a conveyed sheet onto an initial section of a side conveying path, and a passing area for passing a conveyed sheet from the inlet towards the primary outlet; and a deflector for deflecting a conveyed sheet towards the secondary outlet, movable into a receiving position for receiving a leading edge of a conveyed sheet inside the passing area and movable into a discharge position for discharging a leading edge of a conveyed sheet towards the secondary outlet, wherein the deflector defines a curved trajectory for a conveyed sheet deflected towards the secondary outlet in the discharge position, wherein one side of the curved trajectory faces the primary outlet. A functional portion of the deflector is configured to be inserted into the passing area on the one side of the curved trajectory when the deflector moves into the receiving position, and to be retracted from the passing area on the one side of the curved trajectory when the deflector moves out of the discharge position.
US11505401B1 Method and apparatus for storage and transportation of cargo
A stackable cargo container apparatus has a frame assembly formed by interconnected structural members, a substantially planar base, interconnecting side walls and at least one personnel access door. At least one lifting harness member of unitary or singular construction is operationally attached to the frame assembly, and permits lifting of the cargo container apparatus from its bottom and away from welds or other possible weak points. An integrated cargo weight measurement assembly permits quick and efficient determination of cargo weight placed on the planar base, and includes a digital display or other output device.
US11505399B1 Electronic circuit board bag
The electronic circuit bag encloses a printed circuit board under design in an arrangement that allows for easy portability and ensures that the printed circuit board remains sterile during the design phase. The electronic circuit bag has a carrying handle atop the bag. The electronic circuit bag attaches to a solid square base which provides storage and a repository for holding the printed circuit board in place.
US11505392B2 Edge protector and method of manufacturing same
Various embodiments of the present disclosure provide an improved edge protector having two plies wrapped around a core and a method of manufacturing the improved edge protector.
US11505381B1 System and method for improving the accessibility of drugs using a reusable packaging mechanism
Embodiments relate to systems and methods for resealable packaging, to improve the accessibility of medications. Embodiments relate to systems and methods for resealable packaging with a bottom element with one or more storage areas, and a top element of a corresponding size to the bottom element. The top element couples to the bottom element and has apertures to expose the storage areas of the bottom element. The top element has a sliding middle section movable between a sealed closed position to cover the apertures and an open position to uncover to expose the one or more storage areas.
US11505376B2 Tamper-evident device
A device adapted to provide evidence of tampering. The device comprises a sleeve and an insert that is positioned within the sleeve. The insert comprises a flap that is movable between a closed position and an open position. In particular, the flap is adapted to move from a closed position to an open position when the position of the sleeve relative to the insert is changed a predetermined amount to try to open the container. As a result, an open position of the flap would readily indicate tampering to a user. A system comprising a tray adapted to receive at least one said device is also provided.
US11505374B2 Child resistant maze container system with combination entry-exit groove
A child resistant maze type container system is disclosed. The system includes a cylindrical container member that includes a plurality of mazes thereon. A closure member includes studs for engaging the mazes and to releasably secure the closure to the container.
US11505359B2 Package
A package includes a housing assembly and a drawer assembly. The housing assembly is provided with an open cavity, and the housing assembly has an unlocking member and a blocking surface. The drawer assembly is configured to carry an article and is engaged with the open cavity to receive the article in the open cavity. The drawer assembly includes an elastic member. When the elastic member abuts against the blocking surface, the blocking surface prevents the drawer assembly from sliding out of the open cavity. When a force is applied to the unlocking member to deform the elastic member, the elastic member is misaligned with the blocking surface so that the drawer assembly can slide out of the open cavity.
US11505353B2 Method for inverting the base of a plastic container, device for implementing same and use of the device
The invention relates to a method for inverting the diaphragm of a filled and capped container. According to the invention, the container is placed on a support ring of an inversion device, a pressing member is applied to the container and a pusher is raised through the support ring to invert the diaphragm and shape the diaphragm into an arch. While the pusher inverts the diaphragm, the seat is moved away from the upper plane of the support ring, so that when the pusher reaches the raised position, a space is opened between the seat and the support ring to enable a longitudinal expansion of the container under the combined effect of the increase in internal pressure caused by the decrease in the volume due to the inversion and the forces generated inside the container by the pusher and the support member.
US11505349B2 Wrapping machine
The wrapping machine includes a feed path of products to be wrapped in a wrapping sheet and, along the feed path, an insertion station of products to be wrapped in a wrapping sheet and folding members of the wrapping sheet. The machine further includes a conveyor device, which receives the products in the insertion station and causes their feed through the folding members. The conveyor device includes a system of endless flexible members formed by toothed belts guided around toothed wheels. Each toothed belt includes a first series of internal teeth, cooperating with toothed guide wheels, and a second series of external teeth, cooperating with connection elements of carriages that carry prongs for feeding the products to be wrapped. The connection elements include toothed profiles complementary to the external teeth of the toothed belts, suitable to provide a shape coupling with the external teeth of the respective toothed belts.
US11505335B2 Damper for an object placed in a medium subjected to vibrations and corresponding damper system
A damper for an object is placed in a medium subjected to vibrations. The damper has an idle state in the absence of vibrations, a first operating state in case of vibrations of a first type, and a second operating state in case of vibrations of a second type. The level of each vibration of the first type is less than the level of each vibration of the second type. The damper includes an outer support structure, an inner support structure, and at least one pair of membranes formed of a first membrane and a second membrane. Each membrane is formed of a viscoelastic material including fibers aligned substantially in a same direction.
US11505326B2 Automatic mode selection system
A system for automatic ejection mode selection may comprise: a first ejection seat configured to receive a first pilot; a second ejection seat configured to receive a second pilot or a non-pilot; a user detection system configured to determine whether the second ejection seat has the second pilot, the non-pilot, or is empty; and a controller configured to adjust an ejection system in response to determining whether the second ejection seat has the second pilot, the non-pilot, or is empty.
US11505317B2 Flying object
A flying object (drone) has a propeller drive unit provided in a fuselage thereof, and flies through the air by being driven by the propeller drive unit. The drone has a gravitational center movement device which is provided in the upper section of the fuselage and is capable of moving the total gravitational center position of the entire drone. The drone is equipped with a movement controller which moves the total gravitational center position to a target position by acquiring the total gravitational center position and controlling operation of the gravitational center movement device.
US11505313B2 Conversion actuation systems and methods for tiltrotor aircraft
A method of displacing rotors of an aircraft between a hover mode and an aircraft mode includes rotating a spindle drivingly connected to the rotors about a spindle axis to displace the rotors between the hover and aircraft modes until a component displaceable with the spindle abuts against a downstop of the aircraft and applies a load against the downstop. The method includes passively maintaining the component against the downstop to maintain the load applied against the downstop. An aircraft is also disclosed.
US11505310B2 Flow body for a vehicle with a compressible skin
A flow body for a vehicle having a flow surface, as well as a skin system attached to the flow surface is proposed. The skin system has a top layer and a foam arrangement positioned between the flow surface and the top layer, wherein the top layer includes an elastic, surface-like material, wherein the foam arrangement includes a first layer of an elastic, compressible open cell foam, wherein the foam arrangement is bonded to the top layer. The skin system has a static shape in an unloaded state, in which the shape defines an outer surface geometry that directly follows the geometry of the respective flow surface, and the skin system has a deflected shape when the flow body is subjected to turbulent air flow. The deflected shape at least temporarily compresses the foam arrangement.
US11505304B2 Aircraft spoiler actuation systems and related methods
Example aircraft spoiler actuation systems and related methods are disclosed herein. An example spoiler actuation system includes a rotary actuator, a first output shaft coupled to the rotary actuator, a second output shaft coupled to the rotary actuator, the first output shaft opposite the second output shaft, a first actuator rod coupled to the spoiler at a first location, and a second actuator rod coupled to the spoiler at a second location, the second location spaced apart from the first location. The rotary actuator is operatively coupled to the first actuator rod via the first output shaft and to the second actuator rod via the second output shaft to cause the spoiler to move between one of a stowed position and a raised position or the stowed position and a drooped position.
US11505301B2 Bulb stiffener with sinusoidal web
An improved composite stiffener and methods and tooling used to form the same. The stiffener includes one or more base flanges, a composite rod extending in an axial direction, a bulb cap surrounding the composite rod, and an upright web extending from the one or more base flanges to the base cap. The upright web includes a non-linear profile in the axial direction providing the improved lateral stiffness. The method includes providing tooling including a first compression tool extending in the axial direction and including a first web portion having a non-linear profile, and a second compression tool extending in the axial direction and including a second web portion having a non-linear profile. Plies are placed within the tooling and compressed such that at least a portion of plurality of plies are compressed in the web forming portion thereby forming a web of the bulb stiffener having a non-linear profile.
US11505299B1 Marine engine assembly
A watercraft and a marine engine assembly for mounting to a watercraft are disclosed. The marine engine assembly includes an engine unit including: an engine unit housing being sealed such that water in which the engine unit housing is immersed is impeded from entering the engine unit housing; an engine in the housing; and an air intake assembly in the engine unit housing which forms a conduit between an exterior of the engine unit housing and the engine, the air intake assembly defining an inlet fluidly communicating with exterior air, the engine unit housing defining at least one aperture aligned with the inlet, the air intake assembly defining at least one outlet fluidly connected with the engine intake, the air intake assembly being sealed such that surrounding fluids within the engine unit housing are impeded from entering the air intake assembly; and a propulsion device operatively connected to the engine.
US11505297B2 Ultra-large marine submersible transport boats and arrangements for transportation of aqueous bulk liquids, including fresh water
Ultra-large marine submersible transport boats and arrangements for aqueous bulk liquids transportation, including fresh water and irrigation drainage, from specifically configured supply stations to specifically configured delivery stations. Boats present rigid hydrodynamic shaped double-walled submersible hulls incorporating a plurality of inside-reinforced impervious ballast chambers and also present radial reinforcing elements and hollow interior cavities that enclose collapsible bulk liquid bladders for transporting bulk liquids. Hulls can be made of reinforced concrete. Hull openings permit seawater circulation, avoiding transportation of bulk ballast seawater. Submersible cruising reduces structural loads and drag. An on-board hydro-pneumatic ballasting system adds to and removes reusable hull ballast water from, the ballast chambers controlling the hull's depth, pitch, and roll. Propulsion, steering capabilities, and detailed arrangements and methods for loading, unloading, and transporting bulk liquids are presented. Hull manufacturing is done on marine floating platforms using onshore precast panels. Maintenance and end of life procedures are detailed.
US11505288B2 Apparatuses and methods for high-resolution printing
A method is provided that includes acquiring positional information regarding a pallet being translated on a conveyance system with an encoding sensor disposed proximate to the conveyance system. The method also includes receiving, with at least one processor, the positional information from the encoding sensor. Further, the method includes determining timing information using the positional information. The timing information corresponds to when a substrate disposed on the pallet will be in a print zone of a print head. The method further includes controlling the print head to print on the substrate when the substrate is in the print zone and passing beneath the print head.
US11505282B2 Pontoon boat
A pontoon boat includes port and starboard pontoons and cross members connecting the pontoons. A shock absorber may be installed at each point of connection of the pontoons to the cross members. A cross member may be embodied as a double-webbed beam having first and second parallel flanges and first and second webs disposed between and connected to the flanges. Each pontoon may include a two-stage lifting strake having a first surface and a second surface inclined from the first surface.
US11505274B2 Balancing vehicle and control method therefor
A balancing vehicle includes a wheel, a bracket, a frame, a shock absorbing member, pedals, a control rod, and a handle. The bracket is fixed to an axle of the wheel. The frame is slidably connected to the bracket through a slider fixedly connected to the bracket, so as to allow the frame to slide relative to the bracket. The shock absorbing member is disposed between the frame and the bracket, and is configured to cushion relative movement between the frame and the bracket. The pedals are fixed to the frame. The control rod is configured to move back and forth in a direction of travel. The balancing vehicle accelerates when the control rod is pushed forward in the traveling direction, and the balancing vehicle decelerates or retreats when the control rod is pulled backward in the traveling direction. The handle is coupled to a top of the control rod.
US11505273B2 Straddle type vehicle
A straddle type vehicle characterized by comprising: an air guiding plate arranged on a front side of the straddle type vehicle; and a display control unit configured to display information concerning automatic traveling control of the straddle type vehicle, wherein the display control unit displays the information concerning the automatic traveling control on the air guiding plate.
US11505259B2 Canopy windshield retention
The present disclosure relates to a vehicle that includes a windshield and a frame. In addition, the vehicle includes a first pillar that extends from one side of the windshield. The first pillar includes a first wall and a second wall coupled to the first wall. The first pillar also includes a first portion and a second portion. The first portion includes a first interior support coupled to the first wall and a second interior support coupled to the second wall. Further, the first interior support includes a first end which is spaced from a second end in the second portion.
US11505239B2 Steering system and method for manufacturing steering system
A steering system includes a steered shaft, a ball screw nut, balls, a housing, a rolling bearing, and a snap ring configured to prevent the rolling bearing from detaching from the ball screw nut. The rolling bearing includes double-row rolling element arrays, an outer ring, a first inner ring, and a second inner ring. The ball screw nut has a receiving portion. The snap ring contacts a side face of the second inner ring to push the second inner ring toward the receiving portion via the first inner ring. A resistance force received from the second outer peripheral fitting surface when the second inner ring moves in the axial direction in a state in which detachment of the rolling bearing is not prevented by the snap ring is smaller than a pushing force with which the snap ring pushes the second inner ring.
US11505236B2 Steering device
A steering device according to an aspect of the present disclosure includes: a column unit configured to rotatably support a steering shaft; a front bracket configured to rotatably support the column unit; a lock bolt configured to protrude in a right-left direction from the column unit; a rear bracket that includes a tilt guide hole and is attached to a vehicle body behind the front bracket, the tilt guide hole guiding the lock bolt to move upward and downward as the column unit rotates around an axis; and a connection piece bridged between the front bracket and the rear bracket in a state of being fixed to each of the front bracket and the rear bracket.
US11505235B2 Vehicle steering column
A steering column for vehicle is disclosed. The steering column for vehicle according to an embodiment of the present disclosure include a steering shaft; an inner tube into which the steering shaft is inserted and coupled and which forwardly or backwardly moves the steering shaft when moving in the longitudinal direction; an outer tube moving together with the inner tube when moving in the longitudinal direction, and coupled to the outside of the inner tube to allow the inner tube to independently move in the longitudinal direction; an outer tube drive for moving the outer tube in the longitudinal direction; and an inner tube drive for moving the inner tube in the longitudinal direction.
US11505229B2 Tool support
A tool support includes a frame that is configured to support a tool and a powered track supported on the frame. The powered track includes a drive roller, an idler roller, and an endless belt that extends around the drive roller and the idler roller. The tool support also includes a first motor supported on the frame. The first motor is operable to drive the drive roller and rotate the endless belt. The tool support further includes a second motor supported by the frame. The second motor is configured to be coupled to the tool to drive the tool supported on the frame.
US11505228B2 Caster assembly, a chassis comprising such an assembly, and a roll container comprising such a chassis
According to an example aspect of the present disclosure, there is provided a novel caster assembly for a roll container (1000). The caster assembly has a caster (410) with a fork (411) as well as a pin (414). The pin (414) may be repeatedly attached to and removed from the fork (411) so as to attach the chassis (100) of the roll container (1000) to the fork (411). The pin (414) also acts as the hinge pin of a pivotable side wall (200) of said roll container (1000).
US11505227B2 Dolly and method of manipulating same
A dolly includes a frame having an axle extending between dolly wheels and defining a pivot axis. The frame has a support member with a ground-engaging element spaced apart from the dolly wheels. A lever arm is mounted to the frame and extends to a handle. The lever arm is positioned on a first side of the axle. A container support is mounted to the frame on the first side of the axle. The handle is manipulable to pivot the support member, the lever arm, and the container support about the pivot axis between at least a storage position and a discharge position. In the storage position, the container axis has an upright orientation and the ground-engaging element is spaced from the ground surface. In the discharge position, the container axis has an orientation being substantially parallel to the ground surface, and the ground-engaging element abuts against the ground surface.
US11505220B1 Automatic hatch cover for a container and methods of operation thereof
The present invention provides a system for automatic operation of a top hatch cover for a container, comprising a hatch cover, a cylinder mount, a main operating lever, a connecting link, and a hatch locking lever. The cylinder mount is configured for pivotally connecting a piston to the container. A lower portion of the main operating lever is connected to a cylinder rod of an air cylinder. A first extension of the connecting link is rotatably connected to an upper portion of the main operating lever and a second extension of the connecting link is coupled to the hatch cover. The main operating lever and the hatch locking lever are rotatably coupled to a main shaft mount, where the hatch locking lever is configured to pivot around the main shaft mount to move between a locked position and an unlocked position.
US11505213B2 Visibility condition determinations for autonomous driving operations
Techniques are described for determining visibility conditions of an environment in which an autonomous vehicle is operated and performing driving related operations based on the visibility conditions. An example method of adjusting driving related operations of a vehicle includes determining, by a computer located in an autonomous vehicle, a visibility related condition of an environment in which the autonomous vehicle is operating, adjusting, based at least on the visibility related condition, a set of one or more values of one or more variables associated with a driving related operation of the autonomous vehicle, and causing the autonomous vehicle to be driven to a destination by causing the driving related operation of one or more devices located in the autonomous vehicle based on at least the set of one or more values.
US11505211B2 Relative speed based speed planning for buffer area
In one embodiment, a method, apparatus, and system for planning the trajectory of an autonomous driving vehicle (ADV) in view of an object within a buffer area in front of the ADV is disclosed. A buffer area in front of an ADV is identified. A first object of one or more objects that have entered the buffer area is identified. A first distance cost and a first relative speed cost associated with the first object are determined. A first object cost associated with the first object is determined based on a combination of the first distance cost and the first relative speed cost. A trajectory for the ADV is planned based at least in part on a cost function comprising the first object cost, where the cost function is minimized in the planning. Control signals are generated to drive the ADV based on the planned trajectory.
US11505210B2 Method and device for the automatic control of the longitudinal dynamics of a vehicle
A method for the automatic control of the longitudinal dynamics of a vehicle is provided by which vehicles traveling ahead are detected. If an upcoming traffic jam is detected, the vehicle is decelerated until a predefined distance behind the tail end of the traffic jam is reached. When the predefined distance from the traffic jam tail end has been reached, the vehicle automatically controlled in its longitudinal dynamics is able to close the remaining, predefined distance to the traffic jam tail end at a low differential velocity in comparison to the velocity of the traffic jam tail end. Using an additional rear sensor system that senses trailing vehicles, the controlled vehicle is made to close the distance to the traffic jam tail end only if a trailing vehicle was detected.
US11505206B2 Wrong-way driving detection and collision mitigation
A system includes a processor and a memory storing instructions which when executed by the processor configure the processor to receive data from a plurality of sensors in a vehicle, the sensors including a Global Navigation Satellite System receiver, accelerometers, gyroscopes, and magnetometers; and to determine a location of the vehicle and a direction of motion of the vehicle based on the data and a history of locations of the vehicle in prior N seconds, where N is a number greater than 0. The instructions configure the processor to determine a permitted driving direction for the vehicle based on the location of the vehicle and a map database; and to detect whether the vehicle is moving in a wrong direction based on the permitted driving direction and the direction of motion of the vehicle.
US11505201B2 Vehicle automated driving system
A vehicle automated driving system 100 comprises a surrounding environment information acquiring device 10, a vehicle information acquiring device 20, a driver information acquiring device 30, a package selecting part 90, a package proposing part 91, an automated driving executing part 92, and a rejection count detecting part 93. The package selecting part determines the driving assistance package based on at least one of the surrounding environment information, the vehicle information, and the driver information, selects the determined driving assistance package if the rejection count of the determined driving assistance package is less than a predetermined threshold value, and selects a driving assistance package different from the determined driving assistance package if the rejection count of the determined driving assistance package is the threshold value or more.
US11505199B1 Method, apparatus and device for cleaning up vehicle driving data and storage medium thereof
A method for cleaning up vehicle driving data includes receiving vehicle driving data of a vehicle within a predetermined time period, the vehicle driving data comprising vehicle mileage data and vehicle status data; determining a first mileage of the vehicle within the predetermined time period based on the vehicle mileage data; determining a second mileage of the vehicle within the predetermined time period based on the vehicle status data; and judging whether the first mileage is abnormal data based on the second mileage.
US11505192B2 Vehicle control apparatus
A vehicle control apparatus includes a controller configured to perform creep traveling control in which a vehicle is caused to travel regardless of an accelerator operation. When one or both of front wheels or one or both of rear wheels of the vehicle are determined as having moved onto a step by the controller after the creep traveling control starts, the controller causes a target vehicle speed of the creep traveling control to be lower than a first target vehicle speed until the remaining wheels out of the front wheels and the rear wheels are determined as having moved onto the step. The first target vehicle speed is equal to the target vehicle speed having been set before a time when the one or both of the front wheels or the one or both of the rear wheels are determined as having moved onto the step.
US11505189B2 Vehicle SCC system based on complex information and method of controlling the same
A smart cruise control (SCC) system based on complex information and a method of controlling the same. The method includes setting an SCC user-setting speed as a vehicle speed when an SCC function is turned on, driving a vehicle at the set vehicle speed, deriving vehicle speed limit information of a road section in which the vehicle is travelling from navigation speed limit information, road sign speed limit information, and surrounding vehicle speed information of the road section, and controlling the vehicle speed on the basis of the derived vehicle speed limit information.
US11505186B2 Vehicle control device
A vehicle control device includes: a target traveling path setting unit that sets a target traveling path of an own vehicle; a reference position setting unit that sets a reference position of the own vehicle for specifying a position of the own vehicle with respect to the target traveling path; and a control unit that controls a steering assist amount of a steering wheel, based on a positional deviation being a deviation between the target traveling path set by the target traveling path setting unit and the reference position of the own vehicle set by the reference position setting unit. The reference position setting unit changes the reference position according to a vehicle speed.
US11505181B2 System, method, and computer-readable storage medium for vehicle collision avoidance on the highway
A host vehicle including a plurality of sensors communicably coupled to the host vehicle. Additionally, the host vehicle includes processing circuitry configured to map-match a location of the host vehicle while the host vehicle is operating on a highway, receive obstruction information from the plurality of sensors, the plurality of sensors having a predetermined field of view corresponding to a host vehicle field of view, estimate a driver field of view based on the host vehicle field of view, determine whether a speed of the host vehicle is safe based on the driver field of view and the obstruction information, and modify driver operation in response to a determination that the speed of the host vehicle is not safe based on the driver field of view.
US11505180B2 Active energy management for frontal impacts
An active impact control system includes: at least one actuator couplable to a crush structure of a vehicle and couplable to a portion of a structure of the vehicle; at least one sensor configured to sense impact with an object; and a controller configured to receive information from the at least one sensor and to determine a location and angle of impact based on the information received from the sensor, the controller being further configured to selectively signal the actuator to cause the crush structure to move relative to the structure of the vehicle.
US11505172B2 Apparatus and method for removing rust on a brake disk
An apparatus for removing rust on a brake disk includes: an environment information acquisition unit configured to acquire environment information, a controller configured to perform a function of calculating an amount of generated rust using the environment information, and controlling the rust removal depending on whether or not the amount of generated rust exceeds the preset reference value, and a driver configured to drive a brake system under the control of rust removal.
US11505171B2 Noise damper for compressed air systems and a method for the production of same
A noise damper for a compressed-air system, for a brake system of a utility vehicle, including: a housing having an inlet channel for a compressed-air stream and with a chamber for accommodating sound-damping material, in which the inlet channel and the chamber are separated, perpendicularly with respect to the compressed-air stream, by a separating plate which is closed in a central region and which, in an outer peripheral region of the compressed-air stream, has multiple openings for introducing the compressed air directly into the chamber. Also described are a related pneumatic brake system and method.
US11505160B2 Locking web retractor with controllable lock
A locking web retractor includes a frame including spaced-apart side walls, a spool rotatably mounted between the side walls, the spool rotatable in a web take-up pay out directions, locking components operatively coupled to the spool, a ferromagnetic component movable relative to the locking components between an unlocking position in which the ferromagnetic component does not cause the locking components to prevent the spool from rotating in the web pay out direction and a locking position in which the ferromagnetic component causes the locking components to prevent the spool from rotating in the web pay out direction, a magnet responsive to actuation to cause the ferromagnetic component to move from the unlocking position to the locking position to cause the locking components to prevent the spool from rotating in the web pay out direction, and means for actuating the magnet.
US11505152B2 Vehicle seat
In a vehicle seat, a back pad outer skin covering a surface of a back pad includes a first portion covering a surface of one part, including a side face, of a bolster pad part, and second portions covering a surface of another part that is different from the one part of the bolster pad part. A bound part is formed by binding to each other mutually adjacent end parts of the first portion and the second portions and extremity parts of expansive force transmission webbings having base portions fixed to a frame, the bound part being capable of breaking when an airbag is made to expand. A non-stretchable cloth member is disposed on a reverse side of specific outer skin portions, covering a front face of the bolster pad part, of the second portions.
US11505145B2 Solar powered vehicle topper unit
A solar powered vehicle topper unit and systems and methods for the same are provided. A solar energy harvesting device is electrically connected to an electronic display within a housing. The solar energy harvesting device is located above the housing. The solar energy harvesting device has a first footprint, and the housing has a second footprint which is smaller than the first footprint.
US11505141B2 Electrical system with track assembly and support assembly
An electrical system may include a track assembly, a support assembly, a sensor, and at least one electronic control unit. The track assembly may include a bus bar. The support assembly may include a contact configured to engage the bus bar. The support assembly may be removably and adjustably connected to the track assembly. The at least one electronic control unit may be operatively connected to the bus bar and the sensor. The at least one electronic control unit may be configured to determine whether the support assembly and the track assembly are properly connected to one another.
US11505135B2 Vehicle interior structure
An impact absorbing member is disposed between a roof panel and a top ceiling disposed below the roof panel. The impact absorbing member includes a base plate portion and a hollow, cone-shaped portion extending upward from the base plate portion. The cone-shaped portion has a fragile portion that facilitates vertical crush and deformation.
US11505133B2 Attachment member and vehicle
An attachment member is configured to support an electric component to which a harness is connected, and be attached to a wall portion of a vehicle interior. The member includes a base portion to which the electric component is fixed, a first engaging portion and a second engaging portion each standing on the base portion and configured to engage with the wall portion. Each of the first and second engaging portions includes a proximal-side end portion on a side of the base portion, and a distal end-side end portion opposite to the proximal-side end portion. The first and second engaging portions are arranged so as to sandwich a harness connecting portion of the electric component. The attachment member further includes a coupling portion configured to couple the distal end-side end portions of the first and second engaging portions.
US11505130B1 Component tray assembly for vehicles
A component tray assembly for a vehicle. For example, the component tray assembly may be installed between a body of the vehicle and a seat bulkhead of the vehicle. The component tray assembly may include at least a component shelf, a cover disposed over the component shelf, and one or more components. In some examples, the component shelf includes three openings and the one or more components include three speakers respectively disposed within the openings. The component shelf may further include notches located proximate to the side of the component shelf where the component shelf attaches to the seat bulkhead. The positions and shapes of the openings and the notches may create a weakened region of the component shelf that is configured to deform the component tray assembly during a collision. By deforming, the component tray assembly is configured to minimize the amount of force that is imparted to the seat.
US11505119B2 Lighting systems with adjustable interior lighting
Lighting may be provided using light sources such as lighting systems with arrays of light-emitting diodes. A lighting system may be integrated into a seat, a door panel, a dashboard, or other interior portions of a system such as a vehicle. The interior portions of the vehicle may be illuminated using lighting systems to provide ambient light, to provide custom surface textures and other decorative patterns, to provide icons, text, and other information, and to provide custom gauges and other illuminated regions. Illuminated regions may overlap sensors such as capacitive touch sensors, force sensors, and other sensors. The light-emitting diodes in a lighting system may supply light that passes through openings in a cover layer. The layer may be formed from fabric, leather, or other materials. Lens structures may guide light through the openings.
US11505111B2 Illumination apparatus having a coherent light source and diffraction optical device that has a plurality of diffraction zones and widens the width of the illumination zone
An illumination apparatus that illuminates an illumination zone having a first direction and a second direction crossing the first direction is provided with a light source to emit a coherent light beam, and a diffraction optical device to diffract the coherent light beam incident from the light source. The diffraction optical device diffracts the incident coherent light beam so that a width of the illumination zone in the second direction gradually becomes wider along the first direction of the illumination zone from a nearer side to the diffraction optical device.
US11505109B2 Close-in illumination module
The present disclosure relates to optical systems, vehicles, and methods that are configured to illuminate and image a wide field of view of an environment. An example optical system includes a camera having an optical axis and an outer lens element disposed along the optical axis. The optical system also includes a plurality of illumination modules, each of which includes at least one light-emitter device configured to emit light along a respective emission axis and a secondary optical element optically coupled to the at least one light-emitter device. The secondary optical element is configured to provide a light emission pattern having an azimuthal angle extent of at least 170 degrees so as to illuminate a portion of an environment of the optical system.
US11505103B2 Vehicle privacy screen
A privacy screen for a vehicle that can provide for an enhanced passenger experience. The privacy screen includes a blocking body configured to at least partially shroud a shielded seat of the vehicle. The blocking body has an inner seat facing surface, an outer shielding surface, and a concave contour that is configured to extend at least partially around the shielded seat. The privacy screen further includes a passenger enhancement feature that is configured to be controllable via input from a passenger of the vehicle that is remote from a driver of the vehicle.
US11505102B2 Vehicle seat, and headrest support device for vehicle seat
A vehicle seat includes a seat back frame. The vehicle seat includes a suspension mat disposed within the seat back frame. The vehicle seat includes a linking member that elastically supports the suspension mat at the seat back frame. The vehicle seat includes a bushing that is disposed at an upper portion of the seat back frame. The vehicle seat includes a hollow stay inserted into the bushing, the stay protruding upward from the upper portion of the seat back frame. The vehicle seat includes a headrest fixed at an upper end of the stay. An upper end of the linking member is inserted into the stay from a lower end of the stay that is inserted into the bushing.
US11505097B2 Occupant protection device for vehicle
An occupant protection device, for a vehicle which protects an occupant seated on a seating surface of a seat, includes: a first push-up mechanism which pushes up a waist portion of the occupant by raising a rear portion of the seating surface; a second push-up mechanism which pushes up a thigh portion of the occupant by raising a front portion of the seating surface; and a control unit which controls operations of the first push-up mechanism and the second push-up mechanism. The control unit operates the first push-up mechanism and then operates the second push-up mechanism when an impact applied to the vehicle from the front of the seat is detected or predicted.
US11505096B2 Reclining device for seat
The present disclosure relates to a reclining device for a seat, which can adjust a seatback at various angles through movement of a striker installed in a vehicle body. The reclining device for a seat includes a latch installed on a side of a seatback and configured to be rotated together with the seatback, and a striker module in which the latch is engaged with a striker installed in a vehicle body, where the striker moves in a certain section overlapping a rotation trajectory of the latch in a state where the latch is engaged and reclines the seatback together with the latch.
US11505095B2 Seat device for a construction machine
A seat device for a construction machine comprising a positioning device and a seat console having a seat arranged thereon, wherein the positioning device comprises a first pivot arm and a second pivot arm for guiding the seat console along a curved trajectory, wherein the pivot arms respectively comprise a first end and a second end, wherein the respective first end of the pivot arms is supported on the positioning device via a respective first rotary joint, and the respective second end of the pivot arms is connected to the seat console via a respective second rotary joint in a manner as spaced apart from each other.
US11505088B2 Vehicle and control method thereof
A vehicle includes: a battery module including a plurality of battery cells; a battery pack including a plurality of battery modules; a battery cell sensor configured to measure voltages of the plurality of battery cells; a battery module sensor configured to measure a voltage of the battery module and a current of the battery module; and a controller configured to perform data processing based on the data obtained by the battery cell sensor and the battery module sensor.
US11505082B2 Charging device for electric vehicles and automatic trobleshooting method thereof
Automatic troubleshooting method is provided for a charging device of an electric vehicle. The operation of the charging device is monitored, and when an abnormal situation specified by a predetermined abnormal situation definition is detected, a troubleshooting procedure corresponding to the predetermined abnormal situation definition is performed automatically.
US11505076B2 System for exchanging electrical energy
A system for exchanging electrical energy between an electrical energy source and an electrical energy store of a vehicle, wherein the system includes an electrical connection, at least one electronic component, and a cooling device having a heat transfer medium, wherein, when the electrical energy store of the vehicle is connected to the electrical connection and electrical energy is exchanged between the energy source and the electrical energy store via the at least one electronic component, the heat transfer medium of the cooling device is designed to provide heat, which arises during the exchange of electrical energy in the system, to a consumer of the heat, which is coupled to the system and is arranged in a building.
US11505072B2 Regenerative braking system and method
A regenerative braking system and method include: a regenerative braking determination unit configured to determine whether or not a vehicle satisfies an entry condition for regenerative braking based on information collected by the vehicle; a calculation unit configured to calculate a hydraulic braking torque according to a pressure of a master cylinder and a target amount of a regenerative braking torque varied according to the pressure of the master cylinder, if the vehicle satisfies the entry condition; and a controller configured to perform braking of the vehicle based on the target amount of the regenerative braking torque and the hydraulic braking torque.
US11505067B2 Display device and method of installing display device
A display device includes a display configured to display a video, a concave mirror configured to reflect a video display light of the video displayed on the display toward a reflection part that is formed in a curved shape and that faces a viewer, and a housing in which the display and the concave mirror are assembled, wherein an angle of the concave mirror with respect to the housing is adjustable by rotating the concave mirror on a reference plane of the housing in accordance with a relative positional relationship among the housing, the reflection part, and the viewer.
US11505060B2 Tractor reductant tank configuration
A tractor including: a traveling body having an engine; a post-processing device configured to purify exhaust gas of the engine; and a reductant tank configured to store a reductant to be supplied to the post-processing device. A pair of left and right fuel tanks are arranged respectively on left and right sides of a longitudinally midway portion of the traveling body. A tank-accommodation recess for accommodating a reductant tank is formed at a lower-front portion of one of the left and right fuel tanks. While the reductant tank is accommodated in the tank-accommodation recess, an upper front portion of the fuel tank and the reductant tank are aligned up and down.
US11505058B2 Vehicle
A vehicle may include: a body; a suspension member mounted at a front lower portion of the body, the suspension member comprising a front crossmember extending in a width direction of the vehicle; a first bracket projecting from the front crossmember toward a front portion of the vehicle, the first bracket comprising a first hole; a radiator comprising a first positioning member at a lower portion of the radiator, the first positioning member corresponding to the first hole and penetrating the first hole; and a second bracket secured to a lower surface of the first bracket, the second bracket comprising a second hole with which the first positioning member is engaged. A diameter of the first hole may be greater than a diameter of the first positioning member, and A secured position of the second bracket in a horizontal direction relative to the first bracket may be adjustable.
US11505047B2 Tarp deploying device with quick release arm
A tarp deploying apparatus includes radial arm with a proximal radial arm and a distal arm. The distal arm is formed from a flexible material such as a double-walled hydraulic hose. The distal arm attaches to a tarp roller to deploy the tarp over a storage area on a trailer with at least one rear door. The radial arm is mounted on a mounting bracket secured to one of the doors. A releasable connector between the arms permits the distal arm to be separated from the proximal arm so that the rear doors on the trailer can be opened and closed without interference from the radial arm.
US11505043B2 Shock absorber
Stability of shock absorbing property of a shock absorber provided on a back surface of a door trim is improved. A shock absorber is attached on the back surface of the door trim, and absorbs impact applied to the door. A quadrangular tube element of the shock absorber has an end plate on a tube tip surface, and faces the back surface of the door trim. The quadrangular tube element has an approximate U shape in which three side surfaces are closed by an upper plate, a lower plate, and a front plate, and the remaining one side surface is opened.
US11505031B2 Vehicle thermal method and system
A thermal system of a vehicle, including: a heat exchanger; a accumulator and a compressor; a cabin evaporator; a cabin condenser; and a battery; wherein the heat exchanger, accumulator, compressor, cabin evaporator, cabin condenser, and battery are connected to allow refrigerant heat and cool a passenger cabin and the battery in a single closed and connected circuit directly without any dedicated heat exchanger; and wherein the heating and cooling of the cabin and the battery are controlled by settings of a plurality of valves.
US11505025B2 Device and method for determining mass of vehicle
A device for determining amass of a vehicle includes vehicle height sensors respectively mounted on left front and rear wheels or respectively mounted on right front and rear wheels to sense a vehicle height of the vehicle, a passenger detecting sensor for sensing the number of passengers boarded the vehicle and boarded locations of the passengers, and a controller that calculates a load based on the vehicle height, calculates a load conversion factor based on each offset set based on a boarded location of each passenger and the number of passengers, and calculates a mass change amount based on the load and the load conversion factor. The device may determine an accurate mass of the vehicle when the vehicle height sensors are not mounted on all four wheels, improve a performance of the vehicle by reflecting the determined mass to vehicle control, and reduce tuning parameters for vehicle control.
US11505024B2 Electronically controlled external damper reservoir
An electronically controller external damper reservoir assembly (eRESI) can be connected to a passive damper and/or substituted for an existing external reservoir to provide semi-active damping control. The eRESI includes a reservoir and a variable base valve assembly actuated by an actuator. A controller is in communication with the actuator and a sensor providing input signal indicative of vehicle movement and is programmed to generate a damping control signal to the actuator based on the input signal, to dynamically control the damping force outputted by a passive damper hydraulically connected to the eRESI. A P/T sensor can be installed to a gas chamber of a vehicle damper to generate a P/T signal indicative of the pressure and temperature of the gas. The controller is programmed to determine a damper position of the damper based on the P/T signal.
US11505015B2 Determining a tire pressure status in a vehicle
A system for determining a tire pressure status in a vehicle is provided. The system includes at least one processing device, which may be arranged to: estimate values of a set of predetermined vehicle parameters; calculate a tire pressure parameter as a predetermined function of the values of the set of predetermined vehicle parameters, wherein said predetermined function has been generated by training a machine learning system, such as, for example, a neural network or a Support Vector Machine, using values of a large number of sets of predetermined vehicle parameters and associated tire pressure parameters; and determine a tire pressure status, indicating whether or not there is tire under-inflation, by comparing said tire pressure parameter with a threshold.
US11505005B2 Pneumatic tire
A first and a second tread pattern portions P1 and P2 on each side of a tire equator (Co) are line symmetry except being circumferentially misaligned, and are each provided with oblique lateral grooves 3, inner and outer joint grooves 4 and 5 connecting between the circumferentially adjacent oblique lateral grooves 3, inner terminating grooves 7 disposed between the inner and outer joint grooves 4 and 5, outer terminating grooves 8 disposed between the outer joint grooves and a ground contact edge (TE), and center joint grooves 6 alternately connecting the oblique lateral grooves of the first and second tread pattern portions. The inner and outer joint grooves 4 and 5 and the inner and outer terminating grooves 7 and 8 are inclined to different directions from the oblique lateral grooves 3. The outer terminating grooves 8 extend on extended lines of the outer joint grooves 5.
US11504997B2 Wheel rim for a vehicle
A wheel rim having a central axis and comprising a central hub configured to be fixed to a suspension of a vehicle; a peripheral ring, which is arranged around the hub with a predetermined radial distance from the hub itself and is configured to receive a tire of the vehicle on a radially outermost surface thereof; a plurality of spokes equally spaced angularly from one another around the axis and connecting the peripheral ring to the hub; and at least one projection protruding in a cantilever fashion towards the hub, starting from a radially innermost surface of the peripheral ring, opposite to the radially outermost surface, and defining an airfoil configured to generate, in use, during the forward travel of the vehicle, a channelling of the air towards the outside of the wheel rim.
US11504991B2 Inkless printing on substrates and comestibles
A method of marking a package (72) includes providing a package (72) including an additive transformable from a first state to a second state in response to an external stimulus and presenting said package via a sales device (80). At least a portion of said additive is in said first state when said package is presented in said sales device (80). At least a portion of said additive is activated to form identifying indicia on said package within said sales device (80).
US11504983B2 Thermal head and thermal printer
A thermal head of the present disclosure includes a substrate, a heat-generating portion, electrodes, and a protective layer. The heat-generating portion is located on the substrate. The electrodes are located on the substrate and are connected to the heat-generating portion. The protective layer covers the heat-generating portion and parts of the electrodes. A skewness Rsk of the protective layer is larger than 0. Further, A thermal head of the present disclosure includes a substrate, a heat-generating portion, electrodes, and a protective layer. The heat-generating portion is located on the substrate. The electrodes are located on the substrate and are connected to the heat-generating portion. The protective layer covers the heat-generating portion and parts of the electrodes. A kurtosis Rku of the protective layer is larger than 3.
US11504978B2 Agnostic in-line verification system for finishing RFID-enabled tags
An agnostic in-line verification system and method produce finished RFID-enabled tags including labels, tags, tickets, stickers and the like. Includes is an RFID-verification base unit with an RFID-verifier that checks for verification of programmed data of the RFID-enabled tags. A feed module is positioned upstream of the RFID-verification base to receive a flow of RFID-enabled tags to be finished through RFID verification, and a collector module is downstream of the RFID-verification base unit and that receives RFID-verified tags from the RFID-verification base unit. In systems that feed a continuous stream of uncut tags, a cutter module is positioned between the verification base unit and the collector module.
US11504971B2 Liquid ejecting apparatus
A liquid ejecting apparatus includes a carriage unit including a liquid ejecting head and reciprocating in a scanning direction; a liquid container; and a tube supplying liquid sent from the liquid container to the carriage unit. When the carriage unit moves, in a case in which one direction is referred to as a first direction and another direction is referred to as a second direction, the tube extends from the liquid container in the second direction, forms a curved portion curving toward upstream in a transport direction of a medium, is folded back in the first direction, and is coupled to the carriage unit. The carriage unit includes a space that expands in the transport direction upstream of an area in which a portion extending from a coupling start point of the tube toward the curved portion is displaced in accordance with movement of the carriage unit.
US11504969B2 Wiping device, liquid ejecting apparatus
A wiping device includes a feeding portion having a feeding shaft, and configured to hold a band-like member, a pressing unit configured to allow a contact portion located in a contact region of the band-like member, to be brought into contact with a liquid ejecting portion, a winding portion having a winding shaft, and configured to be capable of performing a winding operation for winding the band-like member to move the contact portion in a movement direction, a brake mechanism configured to brake rotation of the feeding shaft, and a contact unit configured to contact the band-like member fed from the feeding portion and to apply tension to the band-like member, the contact unit being movable between an operating time position during the winding operation and a stop time position when the winding operation is not performed.
US11504963B2 Fountain solution imaging and transfer using dielectrophoresis
A compliant surface is created with micron scale pits or dimples above an electrically biased conductive layer. The dimples are filled partially with fountain solution and brought adjacent a surface bearing a charge image. The field lines between pixel charge and backplane conductive layer are guided by the dielectric variations defined by the dimple walls and the fountain solution. Dielectrophoretic forces cause the fountain solution within the dimples to flow up to the charge image and wet the surface. A desired volume is controlled by varying parameters such as nip pressure. The developed latent image is then brought into contact with a transfer member blanket and split, thus creating on the blanket a fountain solution latent image ready for inking.
US11504961B2 Method of operating a rotary printing press
In a method for operating a rotary printing press, preferably a flexographic printing press that processes webs, disturbances of a rotating printing cylinder are detected and reduced by changing the printing speed. Here, the disturbances are detected at an actuating drive of the printing cylinder. This leads to a cost-efficient way of printing without disturbances.
US11504949B2 Multilayer element
The present invention relates to a multilayer element (LE) and to a multilayer laminated glass layer element (GLE2), the use of the multilayer element (LE) and the multilayer laminated glass layer element (GLE2) for producing an article, an article comprising multilayer element (LE) or multilayer laminated glass layer element (GLE2), a layer element of at least two layers, the use of the polymer composition of the invention to produce a multilayer element (LE) or a multilayer laminated glass layer element (GLE2), as well as to a process for producing the multilayer element (LE) and an article thereof, as well as to a process for producing the multilayer laminated glass layer element (GLE2) and an article thereof.
US11504948B2 Laminated glazing with a step-shaped functional portion
A laminated glazing with at least one step-shaped functional portion comprising two stack of components, the main stack of components in which the alteration of its properties is not desirable, and a second stack of components comprising a functional layer.
US11504947B2 Multilayer glass composite display cover
Methods for manufacturing a multilayer composite display cover include stacking a plurality of composite layers, each comprising an ultra-thin glass sheet covered in a polymer layer. After a cover glass sheet is placed on an exposed polymer layer, the composite layers may be bonded together. A ceramic coating may be applied to the external surfaces to increase hardness.
US11504944B2 Cover windows for displays
A cover window for a display includes a multilayer polymer film. The multilayer polymer film includes a first transparent, colorless polymer layer having a first elastic modulus and a second transparent, colorless polymer layer having a second elastic modulus. Each of the first and second transparent, colorless polymer layers include a polyimide, a polyamide imide, or a block copolymer of a polyimide. The polymers of both the first and second transparent, colorless polymer layers are cross-linked. The first elastic modulus is different from the second elastic modulus. The first and second transparent, colorless polymer layers are bonded by consolidation and cross-linking. The first transparent, colorless layer of the multilayer polymer film is the layer farthest from the display.
US11504941B2 Adaption of textile article for radio frequency (RF) absorption and attenuation
The present disclosure describes techniques for fabricating a textile article from a laminate formed by curing a reinforced fiber matrix and a resin substrate. The resin substrate may include iron oxide particles, such as iron oxide, Fe3O4, that are capable of absorbing and attenuating RF signals within a desired RF signal range, namely 0 GHz-3 GHz, 3 GHz, −8 GHz, and greater than or equal to 10 GHz. The iron oxide particles may include Fe3O4Fe, Fe3O4Ni, or Fe3O4, and/or so forth. Each iron oxide particle is selected based on the RF signal range that the textile article is intended to absorb. In other words, a change in iron oxide particle composition and proportion by volume may impact the RF signals absorbed and attenuated by the textile article.
US11504940B2 Laminated assembly and manufacturing method
A laminated assembly extends in a longitudinal direction and a lateral direction orthogonal to the longitudinal direction, the assembly including a non-woven sheet and an elastic film that are laminated together, the non-woven sheet including at least one activated zone extending over the length of the non-woven sheet measured in the longitudinal direction and over a width that is strictly less than the width of the non-woven sheet measured in the lateral direction, the degree of activation of the activated zone of the non-woven sheet in the lateral direction being different from the degree of activation of the elastic film in the lateral direction, the degree of activation of the activated zone of the non-woven sheet in the lateral direction lying in the range 20% to 200%.
US11504939B2 Flexible tube having high temperature resistance
A flexible pipe of multilayer structure with unbonded layers, where the pipe has an interior lining which comprises the following layers: a) at least one layer of which the material is composed of a moulding composition based on a polymer selected from the group of: polyarylene ether ketone, polyphenyl sulphone, polyphenylene sulphide, polyarylene ether ketone/polyphenylene sulphide blend and semiaromatic polyamide, where from 5 to 100 mol % of the dicarboxylic acid content thereof derives from an aromatic dicarboxylic acid having from 8 to 22 carbon atoms, and which has a crystallite melting point Tm of at least 260° C.; b) at least one layer of which the material is composed of a fluoropolymer moulding composition can be operated at temperatures above 130° C. The pipe has particular suitability for offshore applications in the production of oil or of gas.
US11504935B2 Machine for forming cardboard boxes from flat plates
A machine for forming cardboard boxes (B) from flat plates (P), which comprises a feeder of plates with a loader of plates, a sucker mechanism and a conveyor of plates; and a box forming station with a male device with a first rotary electric motor coupled to a first rotational monitoring device, and a male vertically insertable in a mold to form the boxes (B). A pusher member of the conveyor and a suction head of the suction mechanism are both movable by a same second rotary electric motor coupled to a second rotational monitoring device. The first rotary electric motor (11), the second rotary electric motor, the first rotational monitoring device and the second rotational monitoring device are jointly configured to controllably move the male independently of the controlled and synchronized movement of the pusher member and the suction head.
US11504932B2 Die insertion tool
The invention concerns a die insertion tool (100) for inserting a die (550) into a die pocket (552) of a press (500), the tool (100) includes a barrel (102) shaped for positioning the tool (100) within a punch guide bore (582) of the press (500), a tip (106) for insertion into a die cavity (556) of the die (550), and a collar (104) located between the barrel (102) and the tip (106) and configured to contact the die (550) when the tip (106) is inserted in the die cavity (556). The invention further concerns a kit (700) for a press (500) and a method for inserting a die (550) into a die pocket (552) of a press (500).
US11504930B2 Compaction system and methods for compacting composite components
Compaction systems and methods of compacting components are provided. In one aspect, a laminate of a component can be laid up on a tool of a compaction system. The laminate defines a cavity. A noodle is positioned relative to or in the cavity. A noodle ring is then positioned relative to the noodle. For instance, the noodle ring can be placed over the noodle. A cross section of the noodle ring can be shaped complementary to a cross section of the noodle. A plunger of the compaction system is moved so that it engages the noodle ring. Particularly, the plunger is moved in such a way that a force is applied on the noodle ring so that the noodle ring compacts the noodle into the cavity.
US11504926B2 Use of semi-crystalline polymer with low Tg and post-crystallization for easy 3D printing and temperature stable products
The invention provides a method for manufacturing a 3D item (10) with a fused deposition modeling 3D printer, the method comprising (a) providing a thermoplastic material (20), wherein the thermoplastic material (20) comprises a first polymer (21) of the semi-crystalline type, wherein the first polymer (21) has a glass temperature (Tg) and wherein the thermoplastic material (20) has a melting temperature (Tm); generating in a generation stage an intermediate 3D printed item (110) by printing the thermoplastic material (20), wherein the thermoplastic material (20) is heated to a temperature equal to or above the melting temperature (Tm), while maintaining during printing an ambient temperature (Ta) to the intermediate 3D printed item under construction below the glass temperature (Tg); and generating in an annealing stage said 3D item (10) by heating the intermediate 3D printed item (110) equal to or above the glass temperature (Tg).
US11504921B2 Heat fusing devices, smart trash receptacle and methods for controlling heat fusing temperature
The present invention discloses a heat fusing device for a smart trash receptacle, including: a heating wire for fusion-cutting and thermally sealing an open end of a trash bag, the heating wire being connected to a heat-fusing circuit; a base having heat-resistant and insulating properties, the base having a first end surface on which the heating wire is arranged; and a control mechanism communicatively coupled to the heat-fusing circuit for control thereof. The present invention also discloses a smart trash receptacle incorporating the heat fusing device and a method for controlling a heat fusing temperature. With the present invention, during automatic bagging by the smart trash receptacle, good contact between the heating wire and the trash bag can be ensured while preventing adhesion of the trash bag. This results in improved sealing quality and enables the fulfillment of two tasks, i.e., thermoplastic sealing and thermal fusion-cutting, in the same action of the heat fusing device. As a result, higher automatic bagging quality and reliability are obtainable at lower bagging control difficulty and reduced bagging cost. Moreover, control in the system is simplified, and the stability and reliability of the system are increased.
US11504912B2 Selective end effector modular attachment device
In the present disclosure, systems and apparatuses for enabling modular attachment of a plurality of devices are described. In one aspect, an apparatus may include a center rail having a distal end and a proximal end. The apparatus may further include a first flange coupled with the proximal end and a second flange coupled with the distal end. The apparatus may further include a collar disposed around the center rail and between the first flange and the second flange. The apparatus may further include at least one arm connected with the collar, and the at least one arm may be configured to connect with a modular attachment.
US11504907B2 External component made of composite material and method for manufacturing the same
A method for manufacturing an external component for horology or jewellery made of a composite material including a reinforcement formed of a preferably perforated structure and a matrix composed of a synthetic material, the method including the successive steps consisting in: a) making a 3D file of the reinforcement, b) forming the reinforcement by additive manufacturing, c) embedding all or part of the reinforcement in the synthetic material. An external component for horology or jewellery can be made of a composite material including a matrix composed of a synthetic material and a reinforcement having a perforated structure obtained by additive manufacturing.
US11504904B2 Additive manufacturing by selective liquid cooling
A method of additively manufacturing parts by selectively cooling a liquefied thermoplastic material.
US11504896B2 Injection-molded preform for the production of a plastics container in a blow-molding process, plastics container produced therefrom, and production method for the preform and/or the plastics container
An injection-molded preform is disclosed for production of a plastic container by a blow-molding method with an elongated, tube-like body, which is closed on its one longitudinal end and has a neck section that is provided with a pour opening on its other longitudinal end, which neck section includes an injection molded connection to an injection molded closure part, wherein the closure part includes: a flip-top closure and an annular section with an inner wall, which inner wall rests directly on an outer surface of the neck section and completely encloses an annular area of the outer surface of the neck section.
US11504894B2 Concordant step register
An extrusion die may include a first die component and a second die component configured to mate with one another. The first die component may have a first body with a rim extending axially therefrom and at least one first channel through which a material is flowable, where the rim may define a recess. The second die component may have a second body with a platform extending axially therefrom and at least one second channel through which the material is flowable. The recess of the first die component may be configured to receive the platform. The rim of the first die component may include at least one protrusion extending radially into the recess, and the platform may include at least one notch complementary to the at least one protrusion to form a concordant step register for positioning the first die component and the second die component with respect to each other.
US11504888B2 Methods for producing sporting goods
Methods for producing at least a part of a sporting good, in particular a sports shoe, can include: (a) depositing a first material into a mold, and (b) vibrating the mold to modify the distribution of the first material in the mold.
US11504887B2 Rotation UV cure
A system for removing and evenly completing cure of residual collected uncured resin from within a 3D printed part, which includes an enclosure which shields UV electromagnetic radiation from entering a space positioned within the enclosure. The system further includes a rotator device positioned in the space within the enclosure and a 3D printed part positioned within the space and associated with the rotator device.
US11504882B2 Sound-assisted crack propagation for semiconductor wafering
Systems and methods are described for controlled crack propagation in a material using ultrasonic waves. A first stress in applied to the material such that the first stress is below a critical point of the material and is insufficient to initiate cracking of the material. A controlled ultrasound wave is then applied to the material causing the total stress applied at a crack tip in the material to exceed the critical point. In some implementations, the controlled cracking is used for wafering of a material.
US11504881B2 Cutting section for a drill bit
A cutting section (11) which is connectable to a drill shaft section via a releasable connecting device. The cutting section includes a first open tubular element (14) which is in the form of a first hollow cylinder having a first waved, trapezoidal or zigzag-shaped cross-sectional area, a second closed tubular element (15) which is in the form of a second hollow cylinder having a circular ring-shaped cross-sectional area, and one or more drill segments (16) which are connected to the first open tubular element (14) and to the second closed tubular element (15).
US11504880B2 Building material and method for manufacturing building material
[Object] To provide a building material having excellent durability. [Solution] A building material has a convex part formed on a surface thereof, the convex part including a first lateral surface part and a second lateral surface part corresponding to the first lateral surface part. The building material is formed from a mixture containing a hydraulic material, an admixture, and a plant-based reinforcing material, and the plant-based reinforcing material at least in the convex part is distributed in the mixture with the hydraulic material and the admixture attached to the plant-based reinforcing material. A distribution of the plant-based reinforcing material in the first lateral surface part and a distribution of the plant-based reinforcing material in the second lateral surface part are substantially the same. Desirably, the convex part includes a first edge part that is an edge part of the first lateral surface part and a second edge part that is an edge part of the second lateral surface part and that corresponds to the first edge part, and a distribution of holes formed in the first edge part and a distribution of holes formed in the second edge part are substantially the same.
US11504879B2 Powder spreading apparatus and system
A powder spreading apparatus includes a hopper having a first end, a second end opposite from the first end, a front wall, a rear wall opposite from the front wall, and a floor. The front wall, the rear wall, the first end, the second end, and the floor define an interior. An impeller is disposed within the interior of the hopper. The impeller includes a plurality of circumferentially spaced flutes and is configured to rotate about an impeller axis that extends from the first end of the hopper to the second end of the hopper to deposit powder onto a print area. A spreader rod is coupled to the hopper and extends along a spreader rod axis parallel to the impeller axis. The spreader rod is configured to rotate about the spreader rod axis to smooth the powder as it is deposited onto the print area.
US11504875B2 Stamping tray
A stamping tray includes a tray body and a base board. The tray body defines a number of mounting grooves for receiving workpieces to be scrapped. The base board is located on a side of the tray body away from the mounting grooves. Each of the mounting grooves defines a through hole extending to the base board.
US11504872B2 Food processing apparatus and method for sequentially scanning food products
The present disclosure relates to a food processing apparatus with a scanner with a scanning unit for determining properties of a food product, in particular a food bar, with at least two substantially parallel separately drivable conveyor tracks for supplying the food products to the scanner, and with a control unit for controlling the drive of the conveyor tracks. According to the disclosure, the control unit is adapted to separately control the drive of the conveyor tracks to convey at least one food product of a first conveyor track and at least one food product of a further conveyor track sequentially through a scanning area of the scanner. The disclosure further relates to a method for scanning food products.
US11504868B2 Printer and method for cutting continuous paper by the same
A printer comprises a cutter; a non-volatile storage module; a command receiving module configured to receive a command for instructing a cutting method of a continuous paper from an information processing apparatus connected to the printer; a first cutting control module configured to control an operation of the cutter to cut the continuous paper in the cutting method instructed by the command; a recording module configured to record information indicating the cutting method in the storage module at the time of paper cutting based on the command; and a second cutting control module configured to cut the continuous paper in a cutting method indicated by the information stored in the storage module at the time of paper cutting without the command.
US11504865B2 Handle assembly and cartridge, and razor including same
A razor includes a handle assembly comprises, a grip part for gripping by a user, and a connecting part comprising a first plunger guard formed to protrude from a front end of the grip part, a second plunger guard formed to protrude from the front end of the grip part such that the same is spaced apart from the first plunger guard, and a plunger slidably coupled between the first plunger guard and the second plunger guard, and a cartridge includes at least one blade, a frame which supports the at least one blade such that the at least one blade is exposed on a front side, a connector arranged to be rotatable relative to the frame and having a receiving hole formed therein, which receives the first plunger guard, the second plunger guard, and the plunger.
US11504862B1 Vacuum-actuated end of arm tools with suction cups and pinching/stabilizing arms
Systems and methods to grasp objects using vacuum-actuated end of arm tools may include moving pistons, pinching or stabilizing arms, and suction cups. For example, responsive to application of negative pressure and responsive to grasping an object by a suction cup, a piston may move between a retracted position and an extended position. The movement of the piston may cause corresponding movement of one or more pinching or stabilizing arms around the object to pinch and/or stabilize the object grasped by the suction cup.
US11504861B2 Gripping mechanism and assembly apparatus
A gripping mechanism includes a pair of inclined surfaces and rolling elements. The pair of inclined surfaces face each other, are inclined in opposite directions with respect to a vertical direction, and approach each other on a lower side. Each of the rolling elements is rollable on the respective inclined surfaces in an obliquely upward and downward direction. An opening space is formed between lower ends of the inclined surfaces, the opening space having a direction Y (horizontal) width smaller than a direction Y width of the respective rolling elements arranged in the direction Y.
US11504859B2 Throw able robot with improved drive system
A two wheeled throwable robot comprises an elongate chassis with two ends, a motor at each end, drive wheels connected to the motors, and a tail extending from the elongate chassis. The throwable robot includes a pair of torque limiting mechanisms, each torque limiting mechanism being operatively coupled between a motor and a drive wheel. Each torque limiting mechanism comprises a drive flange portion, a driven flange portion and a plurality of rollers. A spring element provides a ring force that biases the rollers toward the driven flange portion.
US11504855B2 System, method and marker for the determination of the position of a movable object in space
A system for determining the position of a movable object in space includes a marker which is to be applied to the object. The marker has a surface which is subdivided into a plurality of individual fields. The fields each have a statistical noise pattern. The system also includes an image capture unit which is remote from the object and is arranged to capture an image of the marker. The system further includes an image evaluation unit which stores a reference image of the noise patterns and is designed to locate at least one of the fields in the currently captured image of the marker by comparison with the reference image in order to determine a current position of the marker in space. There are corresponding methods for determining a position the object.
US11504851B2 Simulating process forces during robot testing
Methods and systems according to one or more examples are provided for testing an automated platform, such as a robot. In one example, a system comprises a first robot configured to perform one or more processing operations on a workpiece. The system further comprises a second robot configured to simulate one or more parameters of the workpiece and an associated processing operation to provide one or more test conditions corresponding to each of the one or more processing operations the first robot would perform on the workpiece to test the first robot.
US11504848B2 Robotic programming apparatus
A robotic programming apparatus, while using a robot equipped with a spraying device to move the spraying device, for creating an operation program of an application operation for applying a sprayed material sprayed from a nozzle of a spraying device to a member, that includes an operation pattern storage section configured to store a plurality of types of operation patterns each indicating operation of the spraying device that are operation patterns each formed of a continuous trajectory including periodic iteration of a constant pattern, and a pitch interval determination section configured to determine, for one operation pattern of the plurality of types of operation patterns stored in the operation pattern storage section, a pitch interval of the periodic iteration of the constant pattern in the one operation pattern based on a spray parameter representing a spray characteristic of the sprayed material by the nozzle of the spraying device.
US11504847B2 Distributed robot scheduling decision method, apparatus and system, electronic device and storage medium
Provided is a distributed robot scheduling decision method. The method includes: a task pack including at least one task is received, and the task pack is transmitted to other robots in swarm robots (S10); a decision is made according to a claiming decision variable to claim a task suitable for execution in the task pack (S11); and the task suitable for execution is executed (S12). In such a manner, swarm robots may communicate with one another for task transmission and make decisions according to claiming decision variables to claim tasks suitable for execution in the task pack for execution. Therefore, a technical effect that the swarm robots may make decisions independently rather than in centralized decision and central control decision manners to effectively avoid overloading a server at a high possibility is achieved, and moreover, a technical effect of intelligently selecting tasks for execution to improve the execution efficiency is achieved.
US11504839B2 Electric tool
Included are: a clamp configured to switch between a mounting state in which a tip tool is mounted and a releasing state in which the tip tool is removed; a clamp moving portion configured to move between a first position at which the clamp is in the mounting state and a second position at which the clamp is in the releasing state; a clamp urging portion configured to urge the clamp moving portion to the first position; a case accommodating at least a part of each of the clamp, the clamp moving portion, and the clamp urging portion; a retaining portion configured to retain the clamp moving portion at the second position; and a mounting operation portion configured to receive mounting operation for switching the clamp from the releasing state to the mounting state. When the mounting operation portion receives the mounting operation, the retaining portion cancels retaining of the clamp moving portion at the second position.
US11504838B1 Slide hammer weights
A slide hammer tool including a shaft having first and second opposing ends, a handle slidably coupled to the shaft, and a slide hammer weight assembly removable coupled to the handle via threaded fasteners. The slide hammer weight assembly including a number of slide hammer weights coupled together.
US11504834B2 Smart trigger system
An actuation system for preventing actuation of a base device upon a non-target substrate. The actuation system includes a detector configured to generate and transmit a profile signal of a test substrate. A processing unit is in communication with the detector and configured to receive the profile signal of the test substrate from the detector, the processing unit being configured to determine whether the profile signal of the test substrate corresponds to a profile signal of a target substrate, and to generate an actuation signal if the profile signal of the test substrate corresponds to the profile signal of the target substrate. An actuation unit is in communication with the processing unit and the base device, the actuation unit being configured to receive the actuation signal from the processing unit and to permit the base device to actuate when receiving the actuation signal.
US11504831B2 Orbital hand wrench
An example hand wrench is provided. The hand wrench may include a handle (15) having a handle opening (12), and an orbital member (24) received within the handle opening. The orbital member may be configured to move orbitally about a point axis. The hand ratchet wrench may further include a driver affixed to the orbital member. The driver may be configured to receive a socket that interfaces with a fastener to turn the fastener.
US11504829B2 Powered socket wrench assembly
A powered socket wrench assembly includes a power tool that has a back end and a front end. The power tool is elongated along a longitudinal axis extending between the back end and the front end thereby facilitating the power tool to be inserted into a hard to reach area. Additionally, the power tool includes a chuck that is rotated in a first direction or a second direction when the power tool is turned on. A drive unit is insertable into the chuck on the power tool thereby facilitating the power tool to rotate the drive unit when the power tool is turned on. The drive unit includes a socket that is rotatable about an axis oriented perpendicular to the longitudinal axis of the power tool when the power tool is turned on.
US11504823B2 Low-shedding nonwoven abrasive articles
Articles and methods regarding the making and use of low-shedding nonwoven abrasive articles, such as abrasive wheels and hand pads, that have a low shed rate and achieve a high grind ratio. The abrasive articles comprise a blend of a plurality of primary abrasive particles and a plurality of reinforcing abrasive particles that is disposed on a nonwoven web substrate. The primary abrasive particles have an average particle size equal to or larger than the average fiber diameter of the substrate fibers, and the reinforcing abrasive particles have an average particle size smaller than the average fiber diameter.
US11504816B2 Systems and methods for treating aneurysms
Treatment of aneurysms can be improved by delivering an occlusive member (e.g., an expandable braid) to an aneurysm sac in conjunction with an embolic element (e.g., coils, embolic material). A treatment system for such treatment can include an electrolytically corrodible conduit having a proximal portion, a distal portion, and a detachment zone between the proximal portion and the distal portion. An occlusive member having a proximal hub is coupled to the conduit distal portion. The conduit has a lumen configured to pass an embolic element therethrough.
US11504811B2 Apparatus and method of adaptive laser cutting control based on optical inspection
An apparatus and method of improving the stability and repeatability of the laser cutting of an RFID antenna is disclosed. The present invention provides direct feedback from an optical inspection of the cutting process to the control system to determine the shape of the RFID antennas that are being cut and compare the same to the desired RFID antenna shape or pattern. When appropriate, the present invention enables a user to employ both short term and long term feedback data to make modifications to the laser cutting process to improve the same and reduce waste.
US11504808B2 Device and method for joining metallic tubulars of drilling wells
A method for joining metallic well tubulars to be lowered into a wellbore (4) comprises the steps of: a) providing a first well tubular (6) having an upper end surface (6a), and a second well tubular (7) having a lower end surface (7a); b) lowering the first well tubular (6) into the wellbore (4), leaving the upper end thereof outside the wellbore (4); c) setting the second well tubular (7) in an axially aligned position on the first well tubular (6), with the lower end surface (7a) of the second well tubular (7) set against the upper end surface (6a) of the first well tubular (6); d) keeping the first and second well tubulars (6, 7) in said axially aligned position; e) welding the upper end of the first well tubular (6) to the lower end of the second well tubular (7), forming a circumferential weld bead (WL) in a position corresponding to said upper and lower end surfaces (6a, 7a); and f) lowering into the wellbore (4) the first well tubular (6) and the second well tubular (7) welded together. Step e) comprises the operations of: providing at least one laser welding head (13), configured for directing a laser beam (LB) towards a circumferential working zone (WA) that includes an upper end portion of the first well tubular (6) and a lower end portion of the second well tubular (7), the at least one laser welding head (13) being displaceable around the circumferential working zone (WA) according to a respective trajectory of revolution; providing at least one induction-heating device (141, 142), which is displaceable substantially according to the trajectory of revolution of the at least one laser welding head (13), the at least one induction-heating device (141, 142) being set upstream, respectively downstream, of the at least one laser welding head (13), with reference to the direction of revolution (R) of the at least one laser welding head (13); causing revolution of the at least one laser welding head (13) and revolution of the at least one induction-heating device (141, 142), in such a way that: the laser beam (LB) progressively forms the circumferential weld bead (WL); and the at least one induction-heating device (141, 142) supplies heat to a corresponding part (PH1, PH2) of the circumferential working zone (WA), which comprises respective parts of said upper and lower end portions of the respective first and second well tubulars (6, 7), before the laser beam (LB) reaches said corresponding part (PH, PH2), respectively after the laser beam (LB) has reached said corresponding part (PH1, PH2).
US11504801B2 Bimetallic joining with powdered metal fillers
A method of attaching a first metal object to a second metal object is presented. The first metal object and the second metal object are dissimilar materials. The first metal object comprises an upper surface and a lower surface. The method comprises: positioning the first metal object in intimate contact with the second metal object such that the second metal object is in contact with the lower surface of the first metal object; identifying at least one attachment location on the upper surface of the first metal object where the first metal object is in intimate contact with the second metal object; adding a powdered metal on the upper surface of the first metal object at the at least one attachment location; and firing a heat source at the powdered metal to melt the powdered metal and drive the melted powdered metal through the first metal object and into the second metal object.
US11504794B2 Methods and apparatus for forming a pierce hole in a workpiece
Methods for forming pierce holes in a metal workpiece are disclosed. According to one implementation, upon a plasma torch be energized, the cutting axis of the torch is rotated repeatedly between first and second angular positions to produce successively deeper pierces in a workpiece until a pierce hole is produced through a thickness of the workpiece. According to other implementations pierce holes are produced by rotating the cutting axis of the plasma torch tip around a designated central axis of the pierce hole in a diametrically reducing manner so that the produced pierce hole has a tapered profile with a cross-sectional area of the pierce hole at a top surface of the workpiece being greater than a cross-sectional area of the pierced hole at a bottom surface of the workpiece.
US11504792B2 Method and device for welding by means of a non-consumable electrode
The invention relates to a method and a device (1) for welding by means of a non-consumable electrode (2), wherein a welding current (I) alternating in polarity at a welding frequency (fS) is applied by a current source (3) between the electrode (2) and a workpiece (4) in order to form an arc (5), and the polarity is changed back to the polarity before the polarity change if the voltage (U) is above the voltage threshold value (US+, US−) and the welding current (I) is below the current threshold value (IS+, IS−). According to the invention, the welding voltage (U) and the welding current (I) after a preset duration (Δt) after the polarity change are compared with the voltage threshold value (US+, US−) and the current threshold value (IS+, IS−), and in addition the power (P) in the arc (5) is determined, and the polarity is changed back if the welding voltage (U) is greater than the voltage threshold value (US+, US−), and/or if the welding current (I) is less than the current threshold value (IS+, IS−), and/or the determined power (P) is less than a preset power threshold value (PS).
US11504791B2 Welding torch with a temperature measurement device
Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.
US11504786B2 Reflow soldering system for combined convection soldering and condensation soldering
A reflow soldering system comprising one or a plurality of individually heatable soldering process zones. The reflow soldering system is configured to supply heat to a workpiece selectively through condensation or through convection or as a combination of convection and condensation.
US11504780B2 Cutting tool
The first cutting insert is attached to a first pocket. The second cutting insert is attached to a second pocket. The third cutting insert is attached to a third pocket. The first pocket has a first seat surface, a second seat surface, a third seat surface, and a first swarf discharging groove. The second pocket has a fourth seat surface, a fifth seat surface, a sixth seat surface, and a second swarf discharging groove. The third pocket has a seventh seat surface, an eighth seat surface, a ninth seat surface, and a third swarf discharging groove. In a cross section perpendicular to an axis, an angle formed between a straight line along the sixth seat surface and a tangent of the second swarf discharging groove at a boundary between the outer circumferential surface and the second swarf discharging groove is more than 90°.
US11504777B2 Tool system
Tool system (1) comprising a tool holder (2) that includes an insert seat (17) for accommodating an insert (6) having a depression (7), further comprising a clamping element (4) that has an opening (26) for accommodating a clamping means (15), and a projection (5), and comprising a mechanism (functional dimension (Fx) that limits the linear mobility of the clamping element (4). This ensures that a disposable insert (6) can be repeatedly securely clamped.