最新美国发明专利
Document Document Title
US11048395B2 Display apparatus for selecting and executing menu items on a user interface, and controlling method thereof
A display device is provided. The display apparatus includes: a display configured to display a user interface screen; an input interface configured to receive a user operation to select and execute at least one menu item included in the user interface screen; and a processor configured to separately recognize a short click and a long press based on an input time of the user operation, constantly maintain an execution speed of a function corresponding to a selected menu item within a preset critical time in the time for which the input of the long press is continued and accelerate the execution speed of the corresponding function after the preset critical time passes.
US11048394B2 User interface for controlling data navigation
Systems and methods for navigation control for mobile devices are provided. In example embodiments, a navigation system causes presentation of a navigation icon at a user interface. Navigation between a plurality of pages at the user interface is initiated with a single tap and hold action. In response to a drag motion, following the single tap and hold action without releasing the hold action, information display at the user interface is adjusted, thereby enabling navigating between multiple information content with a single tap, hold, and drag action of the user.
US11048389B2 Customizable multi-function display
A multi-function display system is configured to allow customization of inputs, outputs, and a display to an aircraft or other vehicle. The multi-function display provides custom outputs and a custom display by utilizing a configuration file, while maintaining the initial certification basis of the product hardware and software. The multi-function display is configured to receive a configuration file from a user via the communications element, wherein the configuration file includes information that defines the custom outputs; receive, during flight mode and from a sensor, a first parameter; access, during flight mode, the configuration file; perform, during flight mode, a data function on the first parameter; calculate, during flight mode, an output function based upon the data function and the configuration file; and provide, during flight mode, the output on the display or to another computing device.
US11048385B2 Self-order processing system and control processing method
In accordance with an embodiment, a self-order processing system includes a self-order terminal and a terminal setting computer. The terminal setting computer causes a display to display an order menu layout setting screen for performing layout setting of an order menu to be displayed on the self-order terminal. In addition, the terminal setting computer presents information for assisting layout setting of the order menu to be displayed on the self-order terminal on the basis of information regarding an input at the self-order terminal.
US11048373B2 User interface display method and apparatus therefor
A user interface (UI) display method is provided. The UI display method includes displaying an operation window including one or more setting items on a screen, and if a first one of the setting items is inputted, causing at least a part or all of the remaining operation window part except for the first item not to be displayed on the screen.
US11048368B2 Capacitive in-cell touch panel structures and readout method in the same
A touch panel where touch/fingerprint recognition electrodes, including sub-pixels, pixels or pixel arrays in a row, share one sensing line is disclosed. The self capacitive touch panel comprises (m×n) sub-pixels, m and n being positive integer, respectively, and a driver configured to drive the sub-pixels. Here, touch/fingerprint recognition electrodes of sub-pixels in a row share one sensing line. Touch point detection and fingerprint recognition may be selectively driven through the touch panel and a readout method.
US11048359B2 Variable-capacitance pressure sensor and real-handwriting stylus
A variable-capacitance pressure sensor and a real-handwriting stylus. The variable-capacitance pressure sensor includes a pressure variable capacitor and a pressure touch switch, and has pressure detection function. The real-handwriting stylus includes a real-handwriting optical stylus and a real-handwriting electromagnetic stylus, and has pressure sensing function and writing effect of real handwriting.
US11048353B1 Foldable touch display device
A foldable touch display device is provided, including a display module, a touch sensing film, a plurality of transmission lines, and a first adhesive layer. The display module has an upper surface, a side surface, and a lower surface. The touch sensing film is disposed under the display module and extends and bends along the side surface to the upper surface. The touch sensing film includes a plurality of electrode lines disposed on one side of the touch sensing film. The transmission lines cover the electrode lines located at the upper surface of the display module. The first adhesive layer is disposed on the side of the touch sensing film adjacent to the display module. The foldable touch display device can reduce the radius of curvature in the bending area and reduce the thickness of the foldable touch display device.
US11048342B2 Dual mode optical navigation device
There is provided a dual mode optical navigation device. The dual mode optical navigation device is configured to operate in a first mode or a second mode on a working surface. The dual mode optical navigation device includes an image sensor and a processor. The image sensor captures an image frame of the working surface. The processor calculates a ratio of a bright area and a dark area in one image frame capture by the image sensor, enters the first mode in response to the calculated ratio being larger than a ratio threshold, and enters the second mode in response to the calculated ratio being within a ratio threshold range. The ratio threshold range is smaller than the ratio threshold.
US11048336B2 Luminous keyboard
A luminous keyboard includes plural key structures, a switch circuit board, a supporting plate, a backlight module and plural ring-shaped structures. The switch circuit board is located under the keycaps of the key structures. The supporting plate is located under the switch circuit board and connected with the key structures. The backlight module is located under the supporting plate. The backlight module generates a light beam. The plural ring-shaped structure are disposed on the switch circuit board and arranged around the corresponding key structures. When the light beam is reflected by the key structures, the light beam is received by the plural ring-shaped structure. Due to the material properties of the ring-shaped structures, the periphery regions of the keycaps generate a uniform luminous effect.
US11048333B2 System and method for close-range movement tracking
A system and method for close range object tracking are described. Close range depth images of a user's hands and fingers or other objects are acquired using a depth sensor. Using depth image data obtained from the depth sensor, movements of the user's hands and fingers or other objects are identified and tracked, thus permitting the user to interact with an object displayed on a screen, by using the positions and movements of his hands and fingers or other objects.
US11048330B2 Haptic interface with at least two degrees of freedom having an intention detector
A haptic interface with at least two degrees of freedom including at least one element for interacting with a user, at least two passive brakes each extending along an axis, each of the brakes being capable of exerting a resistive force about its axis, the forces being controllable, measurement means for measuring a position of the element for interacting with a user, detection means for detecting the force applied on the element for interacting with the user, a control unit capable of sending commands to the brakes depending on information on the position of the element for interacting with the user and on the force applied on the element for interacting with the user, such that said passive brakes generate resistive forces according to at least one given haptic pattern.
US11048323B2 Power throttling in a multicore system
An apparatus includes a plurality of processor cores, a cache memory that includes a plurality of banks, and a power management circuit. The power management circuit is configured to maintain a power credit approach for the apparatus that includes tracking a total number of currently available power credits, and to store a plurality of threshold values. Each threshold value is associated with one or more of a plurality of throttling actions. In response to the total number of currently available power credits reaching a particular threshold value of the plurality of threshold values, the power management circuit performs the one or more throttling actions associated with the particular threshold value. The plurality of throttling actions includes selectively throttling one or more of the plurality of processor cores, and selectively throttling one or more of the plurality of banks in the cache memory.
US11048321B2 Distributed digital low-dropout voltage micro regulator
Digital low-dropout micro voltage regulator configured to accept an external voltage and produce a regulated voltage. All active devices of the voltage regulator are digital devices. All signals of the voltage regulator, except the first voltage and the regulated voltage, may be characterized as digital signals. Some active devices of the voltage regulator may be physically separated from other active devices of the voltage regulator by active devices of non-voltage regulator circuitry.
US11048312B2 Systems and methods for managing reduced power failure energy requirements on a solid state drive
A system and method for controlling a SSD in response to a power failure event of a main power supply to the SSD. The method includes receiving and storing write commands and associated data payloads for execution on the SSD in volatile memory, detecting the power failure event on the SSD, supplying backup power to the SSD during the power failure event, and executing one or more write commands stored in the volatile memory by storing the associated data payloads in a non-volatile memory on the SSD using the backup power. In response to the execution, removing the one or more write commands from the cache such that one or more unexecuted write commands and the associated data payloads remain in the cache, and storing a list of the one or more unexecuted write commands, but not the associated data payloads, in non-volatile memory using the backup power.
US11048305B1 Bendable mobile terminal
A bendable mobile terminal is provided. The bendable mobile terminal includes a hinge module, which includes a plurality of rotating rods. A cross-section of one of the rotating rod includes a top surface, a bottom surface, two vertical surfaces each connected with two sides of the top surface, and two inclined surfaces each connected between the vertical surface and the bottom surface. When the mobile terminal is in a folded state, the two case modules are folded, wherein the rotating rods are arranged in an arc shape and the adjacent inclined surfaces are attached to each other, so as to avoid damage of the flexible display body when in the folded state.
US11048286B2 Clutch pedal effort reduction structure using detent
A clutch pedal effort reduction structure using a detent may include: a pedal arm to rotate with respect to a hinge fixed to a vehicle body; and a spring module to reduce a pedal effort when the pedal arm rotates with respect to the hinge. In particular, the pedal arm includes a pedal arm groove provided with one or more curved portions having a curvature and rotates depending on a rotation of the pedal arm, and the spring module includes a support portion held in close contact with the pedal arm groove so as to be in contact with the one or more curved portions when the pedal arm rotates. And a force by which the spring module presses the pedal arm is changed according to a curvature of the curved portions which the support portion is in contact with when the pedal arm is operated.
US11048285B2 Reference voltage generation circuit
A reference voltage generation circuit includes a supply voltage terminal, a node, a current source, an output terminal, a common voltage terminal, a bandgap reference circuit and a feedback circuit. The supply voltage terminal is used to provide a supply voltage. The current source is coupled between the supply voltage terminal and the node, and used to receive the supply voltage and generate a current according to a feedback signal, and output the current to establish at the node a first voltage substantially insensitive to the supply voltage. The common voltage terminal is used to provide a common voltage. The bandgap reference circuit is coupled between the node and the common voltage terminal, and used to establish a temperature-invariant bandgap voltage at the output terminal. The feedback circuit is coupled to the node and the current source, and used to generate the feedback signal according to the first voltage.
US11048284B2 Self-referenced droop detector circuitry
Some embodiments include apparatuses and methods of operating such apparatuses. One of the embodiments includes an input node to receive an input voltage, a circuit portion to generate first, second, and third voltages based on the input voltage, a comparator circuit to compare the first voltage with the second voltage to generate a first signal and to compare the first voltage with the third voltage to generate a second signal, and an output circuit to generate an output signal based on the first and second signals.
US11048280B2 Pressure regulator
What is disclosed is a pressure regulator having a mechanism to turn fluid flow through the pressure regulator on or off. The pressure regulator incorporates an actuator by which fluid flow to a pressure chamber that controls the linear movement of a flow tube is selectively actuated from one of a downstream supply and a pressurized fluid supply, such as an upstream supply. The actuator can be a manual, electromechanical, hydraulic or other form of actuator.
US11048276B2 Measuring device, control device for unmanned aerial vehicle and computer program product for controlling unmanned aerial vehicle
Objects of the present disclosure include providing a technique which can efficiently guide an unmanned aerial vehicle to a particular part of a target object. Provided is a control device for an unmanned aerial vehicle including a camera. The control device comprises a bright spot detection unit configured to detect, from an image captured by camera, a bright spot generated by a laser pointer; a flight control unit configured to perform, based on position of the bright spot in the image, flight control over the unmanned aerial vehicle. In such structure, the camera detects the bright spot, generated by the irradiation of spot-type indicating laser beam from the total station, on a wall surface, and the flight control over the unmanned aerial vehicle is performed in a manner that the unmanned aerial vehicle follows the bright spot.
US11048272B2 Autonomous vehicle collision mitigation systems and methods
Systems and methods for controlling an autonomous vehicle are provided. In one example embodiment, a computer-implemented method includes obtaining, from an autonomy system, data indicative of a planned trajectory of the autonomous vehicle through a surrounding environment. The method includes determining a region of interest in the surrounding environment based at least in part on the planned trajectory. The method includes controlling one or more first sensors to obtain data indicative of the region of interest. The method includes identifying one or more objects in the region of interest, based at least in part on the data obtained by the one or more first sensors. The method includes controlling the autonomous vehicle based at least in part on the one or more objects identified in the region of interest.
US11048267B2 Mobile robot system and method for generating map data using straight lines extracted from visual images
A mobile robot is configured to navigate on a sidewalk and deliver a delivery to a predetermined location. The robot has a body and an enclosed space within the body for storing the delivery during transit. At least two cameras are mounted on the robot body and are adapted to take visual images of an operating area. A processing component is adapted to extract straight lines from the visual images taken by the cameras and generate map data based at least partially on the images. A communication component is adapted to send and receive image and/or map data. A mapping system includes at least two such mobile robots, with the communication component of each robot adapted to send and receive image data and/or map data to the other robot. A method involves operating such a mobile robot in an area of interest in which deliveries are to be made.
US11048260B2 Adaptive scaling in trajectory generation
Techniques for generating trajectories and drivable areas for navigating a vehicle in an environment are discussed herein. The techniques can include receiving a reference trajectory representing an initial trajectory for a vehicle, such as an autonomous vehicle, to traverse the environment. A point density can be determined for various portions of the reference trajectory. In some cases, the point density can be based at least in part on a cost associated with a curvature value associated the reference trajectory or a cost associated with a distance between the reference trajectory and an obstacle in the environment. Further, the techniques can include evaluating a cost function at points on the reference trajectory to generate a target trajectory with respect to the reference trajectory, and controlling the autonomous vehicle to traverse the environment based at least in part on the target trajectory.
US11048259B2 Control device
A control device is configured to cause a vehicle parked in a parking lot to move to a pick-up area in accordance with a call from a user who is a passenger of the vehicle. The control device includes a user position acquiring unit, a predicted time calculator, and a timing manager. The user position acquiring unit is configured to acquire, as a user position, a current position of the user who has made the call. The predicted time calculator is configured to calculate a predicted user arrival time on the basis of the user position, and the predicted user arrival time is a time in which the user is predicted to arrive at the pick-up area. The timing manager is configured to manage a movement start timing at which the vehicle to be called starts moving to the pick-up area on the basis of the predicted user arrival time.
US11048252B2 Optimal path generation for static obstacle avoidance
A method, apparatus, and system for generating an optimal path for an autonomous driving vehicle (ADV) are disclosed. The method includes receiving optimization inputs comprising an ADV starting state, a maximal lateral jerk, and static obstacle boundaries with respect to a reference line; receiving optimization constraints comprising constraints relating to the maximal lateral jerk and avoidance of one or more static obstacles; receiving a cost function associated with an optimization objective, the cost function comprising a first term relating to cumulative lateral distances, a second term relating to cumulative first order lateral rates of change, and a third term relating to cumulative second order lateral rates of change; generating planned ADV states as optimization results with nonlinear optimization, by minimizing a value of the cost function; and generating control signals to control the ADV based on the plurality of planned ADV states.
US11048245B2 Indicator detection system and indicator detection method
An indicator detection system includes: a data acquiring unit configured to acquire operation data of a machine and operation history data indicating an operation history of the machine; an estimation unit configured to calculate a first estimated value of a parameter of the machine which is to be monitored on the basis of the operation data, the operation history data and an estimation model for estimating a value of the parameter at a time point corresponding to the operation history data for the parameter; and a state evaluating unit configured to evaluate a state of the machine on the basis of a difference between the first estimated value of the parameter from the estimation unit and a measured value or a second estimated value of the parameter included in the operation data acquired by the data acquiring unit.
US11048242B2 Production schedule creating method and production schedule creating apparatus
A production schedule creating method includes: a schedule information acquiring step of acquiring production schedule information including a production sequence for producing a plurality of models of products, a commenceable time point, and a production deadline time point; a preparation time calculating step of calculating a preparation time taken for arrangement work of arranging members on arrangement means, for each of a plurality of models; a production time point calculating step of calculating a production commencing time point and a production end time point for each of the plurality of models; a schedule satisfaction determining step of determining whether or not a schedule satisfying condition is satisfied, for each of the plurality of models; and a sequence changing step of changing a sequence for producing an unsatisfied model that does not satisfy the schedule satisfying condition, in a case where the unsatisfied model is present.
US11048239B2 Control parameter optimizing system that optimizes values of control parameters of an existing power plant
A control parameter optimizing system and an operation optimizing apparatus equipped therewith are provided, the system being applicable to an existing plant without modifying the control panel or equipment of the plant, the system further being capable of optimizing the operation control of the plant in accordance with diverse operational requirements. The system includes an objective function setting section, a plant model, and a control parameter optimizing section. The control parameter optimizing section includes an optimization control parameter selecting section and an optimization control parameter adjusting section. The optimization control parameter selecting section selects as an optimization control parameter the control parameter for optimizing an objective function based on control logic information extracted from a power plant. The optimization control parameter adjusting section adjusts the value of the optimization control parameter using the plant model in such a manner as to optimize the objective function.
US11048236B2 Parameter determination support device, parameter determination supporting method, and program
The determination of a slip constant is simplified upon driving a motor for which the slip constant is unknown, based on variation of acceleration when accelerating an induction motor from start up to a predetermined speed. A parameter determination support device for motor driving includes: an automatic measurement part which automatically measures characteristic information including a speed during acceleration and acceleration upon driving an induction motor to accelerate from start up to a predetermined speed set in advance which is no more than a base speed of the induction motor, relative to each slip constant, based on a plurality of slip constants set in advance; and an estimation part which estimates, as a slip constant of the induction motor, a slip constant having the smallest variation in acceleration, among a plurality of slip constants, based on the characteristic information.
US11048235B2 Controller of machine tool
In a controller of a machine tool having a converter that converts an AC power supply to DC and a plurality of inverters that drive a feed axis and a spindle, a power outage preparation mode is judged when an AC power supply voltage becomes lower than a predetermined value, and power outage is judged when the power outage preparation mode continues for a time period exceeding a predetermined time period or when a DC voltage which is output from the converter becomes lower than VAL1. During the power outage preparation mode, a threshold VAL2 of a low voltage alarm provided at each inverter is changed to a value lower than VAL1. In addition, when the power outage is judged, a stopping operation or a retracting operation of the feed axis is executed.
US11048230B2 Method and apparatus for a tissue engineering system
The present invention provides apparatus and methods for production of tissue structures and organs. In some examples, a cleanspace facility may be equipped with modelling hardware and software, nanotechnology and microelectronic apparatus, and additive manufacturing equipment to print cells and support matrix to allow cells to grow into tissue structures and organs. Various methods relating to using and producing the tissue engineering system are discussed.
US11048227B2 Abnormality detection device of machine tool
Provided is an abnormality detection device with which an abnormality of a machining state of a machine tool can be detected based on information on a section where machining is actually performed in machine tool-based machining. The abnormality detection device detects an abnormality of a machining state of a machine tool machining a workpiece with a tool. The machine tool includes a determination unit determining the machining state by using information related to an actual cutting section in the tool-based machining of the workpiece in the machine tool. The determination unit performs the machining state determination by using a deviation in position and length of a section recognized as the actual cutting section and a physical quantity in the actual cutting section acquired from the machine tool.
US11048226B2 Program and variable change analysis
Methods and systems include ways to implement change analysis of an automated production line including at least one robot. Monitoring a plurality of operating parameters associated with the automated production line including the at least one robot followed by recording at least one change to the plurality of operating parameters. A notification is then provided identifying the at least one change to the plurality of operating parameters. The notification can include mapping the at least one change onto a graphical representation of the automated production line, thereby identifying a portion of the automated production line affected by the at least one change. As a result, at least one of the operating parameters can be adjusted in response to the notification. An action can also be performed in response to the notification. In this manner, the change analysis can optimize operation of the automated production line.
US11048224B2 Computerized system and method for generating an undesirable chatter free milling CNC program for use in machining a workpiece
A computerized method of machining a workpiece including, prior to machining the workpiece, establishing, based on empirical data obtained from machining activity at an earlier time, an historical mapping indicating pairings of depth of cut and rpm at which undesirable chatter (UDC) did not occur during machining activity at an earlier time using at least one given type of milling machine, at least one given type of cutting tool and at least one given type of workpiece material, prior to commencing machining of the workpiece, programming a machine tool to machine the workpiece using a given type of milling machine, a given type of cutting tool and a given type of workpiece material at at least one depth of cut and rpm, which, based on the historical mapping, avoid UDC and operating the machine tool in accordance with the programming to machine the workpiece.
US11048216B2 Control device
A control device which predicts the timing of disconnection of a power supply is provided with a machine learning device configured to learn the disconnection timing of the power supply. The machine learning device is provided with a state observation unit configured to observe an operation content for the control device for each user as one of state variables representative of a present state of an environment, a determination data acquisition unit configured to acquire determination data which indicates that power disconnection of the control device is commanded by the user, and a learning unit configured to learn the operation content for each user and a command for the power disconnection in association with each other by using the state variable and the determination data.
US11048212B2 Method and apparatus for presenting watch face, and smartwatch
An embodiment of the present invention provides a method for presenting a watch face. The method includes: obtaining first context information and second context information, where the first context information is used to determine a watch face style of the smartwatch, and the second context information is used to indicate dressing information of a user; determining the watch face style of the smartwatch according to the first context information; and presenting a watch face pattern of the smartwatch according to the watch face style and the second context information.
US11048207B2 Image forming apparatus having a movable member and cartridge having a pressing portion for pressing the movable member
An apparatus body of an image forming apparatus has a first guide portion having an inlet shape corresponding to an outer shape of an engagement portion provided in a cartridge when seen in an attachment direction of the cartridge to the apparatus body and guiding the engagement portion, a second guide portion for guiding a positioning target portion which is provided on the cartridge for positioning an attachment completion position of the cartridge with respect to the apparatus body, and a movable member being at a regulation position at which a guiding path of the positioning target portion by the second guide portion is blocked is immovable from the regulation position unless being pressed by the engagement portion.
US11048203B2 Developing cartridge including engaging member movable with helical gear and engageable with gear cover
A developing cartridge includes: a housing; a developing roller rotatable about an axis extending in an axial direction; a first helical gear and a second helical gear positioned at an outer surface of the housing; a cover covering part of the second helical gear; and an engaging member movable with the second helical gear. The second helical gear meshes with the first helical gear and is rotatable in first and second rotational directions. The second helical gear is movable in the axial direction between a first position and a second position farther away from the outer surface than the first position. The second helical gear rotates in the first rotational direction to move to the first position. The second helical gear rotates in the second rotational direction to move to the second position whereby the engaging member engages part of the cover to terminate rotation of the second helical gear.
US11048200B2 Guide structure and image forming apparatus
A guide structure includes a first guide member that guides a recording medium from a fixing unit to a transport roller unit, the fixing unit fixing an image formed on the recording medium to the recording medium by heating the recording medium that is transported, the transport roller unit transporting the recording medium; and a second guide member that comes into contact with the recording medium to which the image has been fixed by the fixing unit and guides the recording medium to the transport roller unit, the second guide member being disposed downstream of the first guide member in a transporting direction in which the recording medium is transported and being made of a material having a thermal conductivity higher than a thermal conductivity of a material of the first guide member.
US11048198B2 Image forming apparatus
An image forming apparatus comprises a plurality of sheet detection units, provided at different positions along a sheet width direction, configured to detect the sheet conveyed on a conveyance path. A controller determines, by using the plurality of sheet detection units, a presence or absence of a sheet being conveyed in each of a plurality of regions sectioned in the sheet width direction, and determines, based on input image data, a presence or absence of an image to be formed in each of the plurality of regions. The controller further determines, based on the above determination results, whether or not the image to be formed on the sheet being conveyed is to be formed with a deviation from the sheet, and controls an image forming operation in accordance with this determination result.
US11048184B2 Toner process employing dual chelating agents
A toner process including a) mixing reagents comprising at least one amorphous resin, an optional crystalline resin, an optional styrene, acrylate or styrene/acrylate, an optional wax, and an optional colorant to form an emulsion comprising a resin particle; b) adding at least one aggregating agent and aggregating said resin particle to form a nascent toner particle; c) optionally, adding one or more resins to form a shell on said nascent toner particle to yield a core-shell particle; d) adding a first chelating agent and a second chelating agent; wherein said first chelating agent and said second chelating agent are different; e) freezing particle growth to form an aggregated toner particle; f) coalescing said aggregated toner particle to form a toner particle; and g) optionally, collecting said toner particle.
US11048182B2 Method for producing articles having a metallic luster, and toners with a metallic luster using the same and a printing method using the same
A method for producing an article having a novel metal gloss which does not use a solvent when forming an article having metallic luster, and a toner for metallic luster color and a printing method using the same.
US11048180B2 Component for use in a patterning device environment
A component for use in a patterning device environment including a patterning device, wherein the component is treated to suppress EUV plasma-induced contaminant release and/or atomic hydrogen or other radicals induced defectivity. A conduit array comprising at least one conduit, wherein the at least one conduit has been treated to promote adhesion of a contaminant to the at least one conduit.
US11048171B2 Conveying type washing device
Provided is a conveying type washing device capable of achieving both maintainability and productivity. This conveying type washing device develops a flexographic printing plate precursor after imagewise exposure using a washing solution. The conveying type washing device has a conveying unit that conveys the flexographic printing plate precursor through a conveying path including a curved conveying path, and a development unit that develops the flexographic printing plate precursor in a state in which the flexographic printing plate precursor is immersed in the washing solution by the conveying unit and conveyed.
US11048170B2 Apparatus for dispensing liquid material and method for fabricating semiconductor device
The present disclosure provides an apparatus for dispensing liquid material, including a dispensing arm, a wafer holder against the dispensing arm, a first nozzle on the dispensing arm, a first distance laterally spacing the first nozzle and a center of the wafer holder, and a first height vertically spacing the first nozzle and a surface of the wafer holder, and a second nozzle on the dispensing arm, a second distance laterally spacing the second nozzle and the center of the wafer holder, and a second height vertically spacing the second nozzle and the surface of the wafer holder, wherein the second distance is greater than the first distance, and the first height is greater than the second height.
US11048159B2 Method for manufacturing reflective mask blank, reflective mask blank, method for manufacturing reflective mask, reflective mask, and method for manufacturing semiconductor device
A method of manufacturing a reflective mask blank includes: forming a multilayer reflective film, which is configured to reflect EUV light, on a substrate to form a substrate with a multilayer reflective film; subjecting the substrate with a multilayer reflective film to defect inspection; forming an absorber film, which is configured to absorb the EUV light, on the multilayer reflective film of the substrate with a multilayer reflective film; forming a reflective mask blank, in which an alignment region is formed in an outer peripheral edge region of a pattern formation region by removing the absorber film so that the multilayer reflective film of an area including an element serving as a reference of defect information on the multilayer reflective film is exposed in the alignment region; and performing defect management of the reflective mask blank through use of the alignment region.
US11048155B2 Diffractive optical assembly, laser projection unit, and depth camera
Disclosed are a diffractive optical assembly, a laser projection unit, and a depth camera. The diffractive optical assembly includes a sealing assembly and a diffractive optical element. The sealing assembly includes a light transparent first sealing plate, a light transparent second sealing plate, and a spacer. The first sealing plate and the second sealing plate are arranged opposite to each other. The spacers spaces the first sealing plate and the second sealing plate apart. The first sealing plate, the second sealing plate and the spacer cooperatively defines a closed receiving cavity. The diffractive optical element is accommodated in the receiving cavity. The diffractive optical element includes a light transparent diffractive body and a diffractive structure formed on the diffractive body.
US11048148B2 Imaging device and contact lens
An imaging device comprising a first camera with a controllable focus is provided. The imaging device is operative to detect that a user of the imaging device intends to capture an image of an object using the first camera, control the focus of the first camera to assume a target focal length, and capture the image. The target focal length is derived based on a measured accommodation of an eye lens of the user. Further, a contact lens comprising an eye-accommodation detector and a communications module is provided. The contact lens is operative to measure an accommodation of an eye lens to which the contact lens is attached, and transmit, to an imaging device comprising a first camera with a controllable focus, information pertaining to the measured accommodation of the eye lens and/or a focal length of the eye lens corresponding to the measured accommodation.
US11048146B1 Camera circuitry and camera device
This application discloses a camera circuitry and a camera device. The camera circuitry includes a light collection circuit, an operational amplification circuit, an image processor and a first resistor. The light collection circuit is used to collect the brightness value and pass the collected brightness value through the operational amplification circuit and the first resistor are then transmitted to the image processor, and the image processor initiate imaging based on the brightness value. By providing an operational amplification circuit and a first resistor at the back end of the light collecting circuit, and adopting a continuous power supply mode for the light collecting circuit and the operational amplification circuit, the convergence speed of the light brightness value is effectively improved, so that accurate ambient light brightness values can be obtained faster to achieve normal camera functions.
US11048141B2 Electric field generating substrate and liquid crystal lens comprising the same
Provided is an electric field generating substrate and a liquid crystal lens containing the same. The electric field generating substrate contains: a first substrate; and a first electric field generating unit disposed on the first substrate. The first electric field generating unit contains: a first main electrode; a second main electrode; and a first sub-electrode disposed between the first main electrode and the second main electrode. The first sub-electrode electrically connects to the first main electrode and the second main electrode. A first resistor is disposed between the first main electrode and the first sub-electrode, and a second resistor is disposed between the first sub-electrode and the second main electrode. In addition, the first main electrode, the second main electrode and the first sub-electrode are substantially parallel to each other.
US11048137B2 Thin-film devices and fabrication
Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
US11048136B2 Reprogrammable electro-chemo-optical devices and methods for using the same
Reconfigurable, active optical components can flexibly manipulate light. One example of these components is an electro-chemo-optical device that utilizes a metal oxide film with a complex refractive index that varies as a function of an oxygen vacancy concentration. The optical device may include a metal oxide film, a first electrode, and a second electrode. The first electrode and the second electrode may be used to supply a bias voltage to induce a change in the oxygen vacancy concentration in order to change the optical properties (absorbance, transmittance, and/or reflectance) of the optical device. The magnitude and spatial distribution of the oxygen vacancy concentration may be altered to affect the optical properties of the optical device. In some designs, the optical device may also include an ionic conductor and oxygen source to supply/receive oxygen ions to/from the metal oxide film.
US11048132B2 Display panel and display apparatus
Provided are a display panel and a display apparatus. The display panel has a bonding region where a chip is bonded, and a fan-out region where fan-out leads is arranged. Bonding pads in the bonding region include a first pad array and a second pad array, the first pad array being at a side of the second pad array close to the display region. The first pad array includes first pads arranged in at least two rows. The first pad array includes at least one inclined section including at least three first pads that are arranged sequentially and obliquely away from the display region. Such an arrangement allows at least a portion of the fan-out leads to be displaced into the bonding region, to increase the area for arranging the fan-out leads. Therefore, the lower border of the display panel is narrowed.
US11048131B2 Display panels
A display panel includes a first substrate; a scan line and a data line disposed on the first substrate and extending along a first direction and a second direction, respectively, wherein the data line intersects the scan line; an active layer disposed on the first substrate. In a top view, the active layer includes: a first channel region overlapping a portion of the scan line; a second channel region overlapping another portion of the scan line; a non-channel region not overlapping the scan line and connected between the first channel region and the second channel region; a long region extended along the second direction; wherein a portion of the non-channel region extends along the first direction, the portion has a first width in the second direction, the long region has a second width in the first direction, and the first width is greater than the second width.
US11048127B2 Liquid crystal display and panel therefor
A flat panel display having an improved picture quality is disclosed. In one embodiment, a first pixel electrode and a second pixel electrode are formed in each subpixel area. The electrodes enclose an open space (gap) such that their outer boundary has a substantially rectangular shape. The flat panel display may also include a capacitance electrode coupled to the second pixel electrode to form a coupling capacitor. In use, the coupling capacitor operates such that a magnitude of a voltage applied to the first pixel electrode is lower than an applied data voltage, and a magnitude of a voltage applied to the second pixel electrode is higher than an applied voltage. The different voltages operate such that a tilt direction of LC molecules disposed above the first pixel electrode differs from a tilt direction of LC molecules disposed above the second pixel electrode.
US11048124B2 Liquid crystal panel and manufacturing method thereof
A liquid crystal panel and a manufacturing method thereof are provided. The liquid crystal panel includes a substrate, an electrode layer, an insulating layer, a first alignment layer, a second alignment layer, and a liquid crystal layer. The electrode layer is located on the substrate. The insulating layer is located on the electrode layer. The insulating layer has a cavity and an opening connected to a top portion of the cavity. The electrode layer is located below the cavity. The first alignment layer is located in the cavity and located on the electrode layer. The second alignment layer is located at the top portion of the cavity. Each of the liquid crystal layers is located in the cavity and between the first alignment layer and the second alignment layer.
US11048108B2 Multi-perspective display of an image using illumination switching
According to one implementation, a multi-perspective image display system includes a motor configured to spin a rotor, a display screen coupled to the rotor, and a controller. The controller is configured to cause the motor to spin the display screen, using the rotor, about an axis of rotation at a spin rate, and to determine, based on the spin rate, an illumination on-time for an illumination source of the display screen. The controller is also configured to sequentially render each of multiple different perspectives of an image on the display screen during each revolution of the display screen about the axis of rotation and, concurrently with sequentially rendering each of the plurality of perspectives of the image on the display screen, to strobe the illumination source of the display screen based on the determined illumination on-time to display the multiple different perspectives of the image.
US11048105B1 Visor-like tablet and tablet holder for automotive vehicle
An automotive vehicle comprising a cabin having a windshield, a tablet holder pivotally connected to an interior surface of the cabin, the tablet holder being pivotable between a stowed position and a deployed position, and a tablet detachably mounted to the tablet holder. In one embodiment, the tablet is a transparent tablet that may be configured to dynamically shade its display screen to attenuate incoming light.
US11048103B2 Eyewear with variable optical characteristics
Embodiments disclosed herein include eyewear that provides controlled variable light attenuation and color enhancement based on an input received from a user, a sensor and/or a signal from a control circuit. In some embodiments, the eyewear includes an optical filter system with two or more defined filter states that are adapted to improve color vision in different environments. The optical filter system can be incorporated into a lens having any desired curvature, including, for example, cylindrical, spherical or toroidal. The lens can include one or more functional components. Examples of functional components include color enhancement filters, chroma enhancement filters, a laser attenuation filter, electrochromic filters, photoelectrochromic filters, variable attenuation filters, anti-reflection coatings, interference stacks, hard coatings, flash mirrors, anti-static coatings, anti-fog coatings, other functional layers, or a combination of functional layers.
US11048095B2 Method of operating a vehicle head-up display
A method of controlling a head-up display (HUD) of a vehicle to adjust the vertical position of a light bundle generated by the HUD to match an eye of a vehicle driver. A camera is operated to capture an image of a head of the vehicle driver reflected in a combiner of the head-up display. An electronic processor analyzes the image captured by the camera and determines a position of a driver's eye. The processor controls operation of an electric motor to automatically adjust the position of the combiner to align a light bundle or eyebox generated by the projector and reflected by the combiner with the eye position determined by the processor.
US11048093B2 Head-mounted display device
A head-mounted display device includes a front piece and an annular piece. The front piece is adapted for placing a display device. The annular piece includes a pair of compression portions and a pair of rotating portions. The pair of rotating portions are respectively located at two opposite ends of each of the pair of compression portions. The annular piece is connected to the front piece via the pair of compression portions. When the pair of compression portions are compressed toward the front piece, the pair of rotating portions are adapted to be rotated relative to the pair of compression portions by the pair of compression portions being compressed, and rotation directions of the pair of rotating portions are opposite to each other.
US11048078B2 Microscope, in particular light sheet microscope or confocal microscope, and retrofit kit for a microscope
A light sheet microscope or a confocal microscope includes illumination optics configured to transmit light of at least two wavelengths from at least one light source, along respective wavelength-dependent beam paths, from an illumination side of the illumination optics to a specimen side of the illumination optics. A lateral chromatic correction system comprising at least one optical lateral chromatic correction element is configured such that the beam paths of the at least two different wavelengths have, at a specimen-side output of the lateral chromatic correction element, an offset parallel to each other and/or are inclined relative to each other in relation to the illumination side, which, on the specimen side of the illumination optics, results in an offset of the foci of the at least two wavelengths transverse to an optical axis of the illumination optics.
US11048075B1 Optical lens assemblies and related methods
The disclosed optical lens assemblies may include a structural support element, a deformable element coupled to the structural support element, and a deformable medium positioned between the deformable element and the structural support element. The deformable element may include a base element that, when deformed, alters an optical property of the optical lens assembly. The deformable element may have a non-uniform stiffness. Related methods of fabricating an optical lens assembly are also disclosed.
US11048073B2 System and method for binocular tripod adapter with automatic locking engagement
A binocular adapter including a base and a receiver joined together by a stanchion arm. The receiver being configured to receive a binocular stem in a stem aperture defined by a receiver head. The receiver head configured to rotate relative to a receiver stanchion. The binocular stem including a first and a second end. The first end including a connector configured to connect to a binocular. The second end, distal to the first end, including a stem extension configured to be received by the stem aperture. The second end further including a groove configured to be received in a spring clip disposed on the receiver stanchion for retaining the binocular stem. The receiver head including a fastener for securing the binocular stem within the stem aperture while it is engaged in the spring clip.
US11048070B2 Virtual display device
The invention relates to a virtual display device including a fixed base, a reflective module and a magnification module, the feature is that the fixed base is connected to a back cover by a second shaft group of the magnification module to form a box body, the fixed base is used to store a reflector and a bracket for facilitate storage, the virtual display device is provided to enlarge images after being opened.
US11048067B2 Lens system
The present invention relates to an optical unit comprising three lens groups, i.e., a first lens group, a second lens group and a third lens group, and an optical unit comprising four lens groups, i.e., a first lens group, a second lens group a third lens group and a fourth lens group, which are arranged in order from an object side toward an image side surface side, wherein one or more of said lens groups comprise a substrate having a curved optical surface, wherein said curved optical surface is provided with a polymer layer.
US11048062B2 Methods and apparatus for deployable sparse-aperture telescopes
An imaging system includes a metering structure and a plurality of foldable members disposed around a periphery of the metering structure. Each foldable member in the plurality of foldable members includes an arm comprising a strain deployable composite and a reflector disposed on the arm. The arm in a respective foldable member in the plurality of foldable members is configured to hold the respective foldable member toward the metering structure in a first state and to hold the respective foldable member away from the metering structure in a second state such that the reflector of the respective foldable member forms part of a sparse aperture in the second state.
US11048058B2 Optical image capturing module
An optical image capturing module includes a lens assembly and a circuit assembly including a carrier board, a circuit substrate disposed on the carrier board, and an image sensing component. The circuit substrate has a through hole and multiple circuit contacts. The image sensing component disposed on the carrier board is located in the through hole, and has a sensing surface and multiple image contacts. Each image contact is electrically connected to one of the circuit contacts via a signal transmission element. The lens assembly includes a fixed base, a movable base, and a lens group. The fixed base has a focusing hole and is disposed on the carrier board or the circuit substrate. The movable base is disposed in the focusing hole of the fixed base. The lens group includes at least two lenses having refractive power, and is disposed on a receiving hole of the movable base.
US11048056B2 Fiber management cassette
A fiber management cassette for storing loops of one or more optical fiber elements is disclosed. An exemplary cassette comprises: a winding area to accommodate the loops of one or more optical fiber elements; a fiber passageway adjacent to the winding area, the fiber passageway allowing the optical fiber elements to enter and exit the cassette; a pivot element located in the proximity of the fiber passageway, the pivot element being configured to pivot the cassette around a pivot axis perpendicular to a bottom surface of the cassette; and an anti-pull tab comprising a leg extending towards the bottom surface. The anti-pull tab is located in the proximity of the fiber passageway, and the leg is configured to be moved upwards to arrange the optical fiber elements in the fiber passageway underneath the anti-pull tab.
US11048053B2 Movable flexure and MEMS elements for improved optical coupling to photonic integrated circuits
An optical system includes a laser source that provides a beam of light, a photonic integrated circuit (PIC) with an input aperture, and an alignment fixture that has at least one actuator. The alignment fixture may be mounted on the PIC. The optical system is aligned such that the beam of light travels from the laser source to the alignment fixture and from the alignment fixture to the input aperture of the PIC. The alignment fixture can move in at least one direction upon actuation of the at least one actuator to adjust coupling between the laser source and the PIC. The at least one actuator may be a micro-electro-mechanical system (MEMS) structure actuated by an electrical signal.
US11048052B2 Polarization splitter and rotator
Example polarization splitter and rotator devices are described. In one example, an optical apparatus includes a splitter configured to split a light signal into a first signal having a first polarization and a second signal having a second polarization, a polarization rotator configured to rotate the second polarization of the second signal into a third polarization, and a polarization mode converter configured to convert the third polarization of the second signal into the first polarization. In certain aspects of the embodiments, the splitter can be a curved multi-mode inference (MMI) polarization splitter, and the polarization rotator comprises input and output ports, with the output port being wider than the input port. The polarization mode converter can be an asymmetrical waveguide taper mode converter. The devices described herein can overcome the deficiencies of conventional devices and provide low insertion loss, flat and/or wide wavelength response, high fabrication tolerance, and compact size.
US11048042B2 Curved waveguide configuration to suppress mode conversion
A photonic integrated circuit may include a substrate and an optical waveguide integrated with the substrate. The optical waveguide may include a bend section, wherein a bend shape of the bend section is defined by a curvature function to suppress waveguide mode conversion.
US11048037B2 Backlight, multiview display and method employing tapered collimator
A backlight and a multiview display employ a light guide having angle-preserving scattering feature and a tapered collimator. The angle-preserving scattering feature is configured to scatter a portion of guided light out of the light guide as emitted light. The tapered collimator is configured to collimate light provided by a light source as collimated light and to communicate the collimated light to the light guide to be guided as the guided light. The collimated light has a collimation factor configured to provide a predetermined angular spread of the guided light, the collimation factor being a function of a taper of the tapered collimator. The multiview display includes multiview pixels that include view pixels as well as the angle-preserving scattering feature that includes a multibeam element having a size that is comparable to a size of a view pixel.
US11048032B2 Manufacturing method for metal grating, metal grating and display device
The present disclosure relates to a manufacturing method for a metal grating, a metal grating, and a display device. In this manufacturing method, after forming a plurality of parallel grating strips by means of an adhesive film layer, a metal thin film with a uniform thickness is formed over the plurality of grating strips and gaps between the grating strips. Furthermore, a metal grating is formed by performing topping treatments on both of an upper surface and a lower surface of the resulting structure.
US11048015B2 Borehole compensation during pulsed-neutron porosity logging
Methods, tools, and systems for determining porosity in an earth formation are disclosed. Neutrons are emitted into the formation to induce inelastic scattering gamma rays and thermal capture gamma rays in the formation. The induced gamma rays are detected at a proximal gamma detector and a far gamma detector, which are spaced at different axial distances from the neutron source. A measured proximal-to-far inelastic ratio (a ratio of inelastic scattering gammas detected at the proximal and far detector) and a proximal-to-far thermal capture ratio (a ratio of thermal capture gammas detected at the proximal and far detector) are determined and used to calculate the formation porosity. Techniques are disclosed for removing borehole and casing configuration effects from the measured proximal-to-far thermal capture ratio, leaving only porosity dependence.
US11048012B2 Formation characterization system
A formation characterization system can include a processor; memory accessibly by the processor; instructions stored in the memory and executable by the processor to instruct the system to: acquire induction measurements in a borehole in a formation using an induction tool; determine dielectric properties of the formation using the induction measurements; and generate a log that characterizes particles in the formation based on the dielectric properties.
US11048003B2 Bridle bite adjustment
A system for bridle bite adjustment can include a tow rope coupled to a paravane at a first position on a lever arm and a spur line coupled to the paravane at a second position on the lever arm. The system can also include a winch to adjust a deployed length of the tow rope. The tow rope and the lever arm can adjust a bridle bite of the paravane by when the deployed length of the tow rope is adjusted by the winch, thereby balancing tension between the tow rope and the spur line.
US11048001B2 Methods using travel-time full waveform inversion for imaging subsurface formations with salt bodies
Methods and devices use improved FWI techniques for seismic exploration of subsurface formations including salt bodies using a travel-time cost function. In calculating the travel-time cost function, time-shifts may be weighted using cross-correlation coefficients of respective time-shifted recorded data and synthetic data generated based on current velocity model. The improved methods enhance the resulting image while avoiding cycle-skipping and issues related to amplitude difference between synthetic and recorded data.
US11047995B2 Radiation imaging apparatus and radiation imaging system
A radiation imaging apparatus includes a pixel array arranged with a plurality of pixels including conversion units configured to convert radiation into charges and accumulate the charges, a bias line connected to the conversion units of the plurality of pixels, a bias circuit configured to supply a bias potential to the bias line and detect a current flowing in the bias line, a noise reduction circuit configured to reduce, separately from the bias circuit, noise included in the bias potential from the bias circuit, and a switch configured to connect the noise reduction circuit to the bias line.
US11047992B2 Positioning method and positioning terminal
In a case where a magnitude of a speed difference vector is smaller than a threshold in a state where a fixed solution is obtained continuously for a first time, a processor outputs a current RTK positioning solution as current coordinates of a moving object. On the other hand, when the magnitude of the speed difference vector is equal to or greater than the threshold in a state where the fixed solution is obtained continuously for the first time, the processor outputs a DR solution as the current coordinates of the moving object.
US11047983B1 Coherent LiDAR system utilizing a non-reciprocal optical element
A light detection and ranging (LiDAR) system according to the present disclosure comprises an optical circulator and one or more photodetectors (PDs). The optical circulator is to receive an optical beam and transmit the optical beam to a target, to receive a target return signal from the target and to transmit the target return signal to the one or more PDs, where the one or more PDs are to mix the target return signal with an LO signal to generate a heterodyne signal to extract range and velocity information of the target.
US11047967B2 Removal of directwave high frequency signal for ionospheric sounder return processing
A method of operating a vertical incidence sounder. The sounder transmits a random modulated sounder signal, and receives a return signal, comprising a directwave component and a reflected component. A first cross-ambiguity process between the transmitted signal and the return signal is used to time and frequency align the return signal with the transmitted signal. The direct wave signal is removed, thereby producing a processed return signal. A second cross-ambiguity process between the transmitted signal and the processed return signal is performed to determine a time offset, which is used to estimate an ionospheric height.
US11047963B1 Selective sub-band processing for angular resolution and detection sensitivity in a LIDAR system
A signal processing system includes a time domain processing component to receive samples of a range-dependent time domain baseband signal in a frequency modulated continuous wave (FMCW) light detection and ranging (LIDAR) system, to separate the samples of the baseband signal into frequency subbands in the time domain based on subband typing criteria, and to select subband processing parameters for the frequency subbands in the time domain and the frequency domain based on the subband typing criteria. Subband processors selectively process the frequency subbands in the time domain and the frequency domain based on the processing parameters.
US11047956B2 Reconfigurable MIMO radar
Automotive radar systems may employ a reconfigurable connection of antennas to radar transmitters and/or receivers. An illustrative embodiment of an automotive radar system includes: a radar transmitter; a radar receiver; and a digital signal processor coupled to the radar receiver to detect reflections of a signal transmitted by the radar transmitter and to derive signal measurements therefrom. At least one of the radar transmitter and the radar receiver are switchable to provide the digital signal processor with signals from each of multiple combinations of transmit antenna and receive antenna.
US11047955B2 Calibrating a radar antenna
In one embodiment, a method includes causing a radar antenna to transmit a plurality of radar signals at a plurality of sweep angles and, for each of one or more the radar signals reflected back to the radar antenna, calculating a radial-velocity component. The method also includes identifying one of the radial-velocity components, identifying one of the plurality of sweep angles corresponding to the identified radial-velocity components, and calculating an offset of an electrical boresight of the radar antenna based at least in part on the identified sweep angle corresponding to the identified radial-velocity component.
US11047947B2 Standing wave cancellation wireless transmitter, receiver, system and respective method
The present invention is enclosed in the area of wireless communication systems, generally towards the problem of multipath interference, and specifically towards mitigating the effect of standing wave in indoor positioning systems. The present invention includes a standing wave cancellation wireless transmitter configured to, for each signal with wavelength λ to be transmitted, transmit a first wave with wavelength λ and a second wave with wavelength λ and a shift equal to half the wavelength λ. It is also part of present invention a standing wave cancellation wireless receiver configured to perform the average of a first wave with wavelength λ and a second wave with wavelength λ and a shift equal to half the wavelength λ, creating a single received signal and a system comprising at least one of said wireless transmitters and at least one of said wireless receivers and a method implemented by the said transmitter and receiver.
US11047946B2 Differential current sensing with robust path, voltage offset removal and process, voltage, temperature (PVT) tolerance
Aspects of the disclosure are directed to voltage-based current sensing. In accordance with one aspect, voltage-based current sensing may include performing a coarse calibration of a voltage based current sensor to determine a coarse offset; performing a fine calibration of the voltage based current sensor to determine a fine offset; performing a frequency calibration of the voltage based current sensor to determine a frequency offset; and performing a transfer function calibration of the voltage based current sensor to determine a sensor transfer function using one or more of the coarse offset, the fine offset and the frequency offset; and measuring a load current using the sensor transfer function.
US11047943B2 Method for longitudinal relaxation time measurement in inhomogeneous fields
A protocol to determine chemical shift-specific Ti constants in inhomogeneous magnetic fields is provided. Based on intermolecular double-quantum coherences and spatial encoding techniques, the method can resolve overlapped NMR spectral peaks in inhomogeneous magnetic fields acquired using conventional methods. With inversion recovery involved, the amplitude of spectral peak will be modulated by inversion recovery time. After fitting the spectral peak amplitude variation curve, the corresponding longitudinal relaxation time can be achieved. With the measured T1 values in inhomogeneous magnetic fields, insights into chemical exchange rates, signal optimization, and data quantitation can be obtained.
US11047942B2 Magnetic resonance imaging method and system with optimal variable flip angles
A method and system for improving the quality of MR images acquired with optimal variable flip angles includes receiving MRI parameters for a target tissue, selecting at least one objective function from a plurality of objective functions, simulating a relationship between each flip angle and the at least one objective functions based on the MRI parameters, determining optimal variable flip angle distribution to reach optimization of the at least one objective function for whole acquisition of the MR image, selecting or optimizing a k-space strategy, applying a plurality of radio frequency (RF) pulses with the optimal variable flip angle distribution and the k-space strategy to a target area in an object, receiving MR signals from the target area, the MR signals corresponding to the plurality of RF pulses, acquiring, in the k-space strategy, k-space lines based on the MR signals, and reconstructing the MR image from the k-space lines.
US11047941B2 System and method for magnetic resonance imaging
A magnetic resonance imaging method comprises performing imaging where more than one polarizing magnetic field strength is used during scanning and processing at least one image resulting from the scanning to yield an enhanced contrast image.
US11047928B2 Methods and apparatus for frequency effect compensation in magnetic field current sensors
A current sensor is provided with one or more magnetic field sensing elements configured to generate a magnetic field signal indicative of a magnitude of a sensed magnetic field, wherein the sensed magnetic field is related to a magnitude and frequency of a current through a conductor. A signal path is responsive to the magnetic field signal and includes a compensator configured to apply a compensation factor to the magnetic field signal to generate a sensor output signal indicative of the magnitude of the current and substantially independent of a frequency of the current. The sensed magnetic field is related to the magnitude of the current by a coupling factor and the signal path is responsive to a characterization of the coupling factor over a range of frequencies of the current in order to determine the compensation factor to be applied.
US11047926B2 Magnetic sensor
An apparatus and a method for redundant measurements of a magnetic field originating from or influenced by a moveable object is described. The apparatus comprising at least one first magnetic field sensitive element measuring at least one magnetic field property of the magnetic field, wherein the at least one first magnetic field sensitive element is implemented on a first area of a semiconductor substrate, at least one second magnetic field sensitive element measuring at least one magnetic field property of the magnetic field, wherein the at least one second magnetic field sensitive element is implemented on a second area of said semiconductor substrate, and wherein the first and second areas are isolated from one another.
US11047919B2 Open wire detection system and method therefor
An open wire detection system and method are provided. A semiconductor device includes a first diode having an anode terminal coupled to a first terminal and a cathode terminal coupled to a second terminal. The first and second terminals are configured for connection to a first battery cell terminal by way of a first conductive path and a second conductive path. A detect circuit is coupled to the first diode and is configured to provide a first open wire indication when a first voltage across the first diode exceeds a first threshold.
US11047917B2 Power supply system
A power supply system is provided with a secondary battery, a memory unit, a calculation unit and a SOC characteristics acquiring unit. The memory unit stores initial characteristics data having a relationship between the open circuit voltage and the capacity for the secondary battery before being deteriorated. The calculation unit utilizes the initial characteristics data to calculate a deteriorated characteristics data which is a relationship between the open circuit voltage and the capacity of the deteriorated secondary battery. The SOC characteristics acquiring unit acquires the relationship between the open circuit voltage and the state of charge of the deteriorated secondary battery by dividing the capacity value included in the deteriorated characteristics data by the fully charged capacity of the deteriorated secondary battery.
US11047916B2 Battery diagnosis device and battery diagnosis method
A battery diagnosis device includes: one or more sensors which measure at least one of a current value, a voltage value, and a temperature value of a battery; a first determination unit which acquires, from the sensor, at least one of measured values of the current value, the voltage value, and the temperature value of the battery, and determines a state of the battery by using a first method, based on the acquired measured values; a second determination unit which acquires, from the sensor, at least one of measured values of the current value, the voltage value, and the temperature value of the battery, and determines the state of the battery by using a second method different from the first method, based on the acquired measured values; and a diagnosis unit which diagnoses the battery, based on determination results of the first determination unit and the second determination unit.
US11047906B2 Synchronized pulsed LADA for the simultaneous acquisition of timing diagrams and laser-induced upsets
Method to extract timing diagrams from synchronized single- or two-photon pulsed LADA by spatially positioning the incident laser beam on circuit feature of interest, temporally scanning the arrival time of the laser pulse with respect to the tester clock or the loop length trigger signal, then recording the magnitude and sign of the resulting fail rate signature per laser pulse arrival time. A Single-Photon Laser-Assisted Device Alteration apparatus applies picosecond laser pulses of wavelength having photon energy equal to or greater than the silicon band-gap. A Two-Photon Laser-Assisted Device Alteration apparatus applies femtosecond laser pulses of wavelength having photon energy equal to or greater than half the silicon band-gap at the area of interest. The laser pulses are synchronized with test vectors so that pass/fail ratios can be altered using either the single-photon or the two-photon absorption effect. A sequence of synthetic images with error data illustrates timing sensitive locations.
US11047899B2 High frequency arc fault detection
A system for identifying an arc fault in a wire, the system comprising a controller operably connected to a first load via first wire; the controller configured to supply a current to the first load, wherein the controller is operable to measure and filter the first voltage on the first wire with a bandpass filter having a selected pass band to select and retain spectral content, amplify the retained spectral content, and identify an envelope of the amplified retained spectral content. The controller also operable to measure a first current in the first wire and correlate changes in the first current with a characteristic of the amplified retained spectral content to identify an arc fault, wherein the characteristic includes a buffered envelope as a signal indicative of the amount of energy in the selected passband frequency range.
US11047893B2 Antenna for electromagnetic interference detection and portable electronic device including the same
According to an embodiment, an electronic device may include a display, a Printed Circuit Board (PCB), a communication module comprising communication circuitry disposed to the PCB, an Electro Magnetic Interference (EMI) detection module comprising EMI detecting circuitry disposed to the PCB, at least one antenna electrically coupled to the communication module and the EMI detection module, and a processor, wherein the processor is configured to: output an image using the display, control a communication configuration of the electronic device with an external electronic device using the communication module, detect an EMI signal using the antenna and the EMI detection module, and perform a designated operation based on at least the detected EMI signal.
US11047889B2 Monitoring apparatus, monitoring method, and non-transitory recording medium
A monitoring apparatus is coupled to a sensor configured to observe a behavior of a monitoring target, and is accessible a storage device being configured to store: a database stored a phenomenon data group; stability information; and operation history information. The monitoring apparatus is configured to: calculate a stability of input phenomenon data; determine whether the stability of the input phenomenon data is a stability indicating a specific behavior; retrieve from the database, when the stability of the input phenomenon data is a stability, similar phenomenon data that is similar to the input phenomenon data; generate, by acquiring from the stability information a stability of subsequent phenomenon data continuous with the similar phenomenon data, similar case data combining the similar phenomenon data and the subsequent phenomenon data; identify, from the operation history information, operation content; and output the similar case data and the operation content.
US11047881B2 Measuring system and method
A measuring system for measuring signals with multiple measurement probes comprises a multi probe measurement device comprising at least two probe interfaces that each couple the multi probe measurement device with at least one of the measurement probes, a data interface that couples the multi probe measurement device to a measurement data receiver, and a processing unit coupled to the at least two probe interfaces that records measurement values via the at least two probe interfaces from the measurement probes, wherein the processing unit is further coupled to the data interface and provides the recorded measurement values to the measurement data receiver, and a measurement data receiver comprising a data interface, wherein the data interface of the measurement data receiver is coupled to the data interface of the multi probe measurement device.
US11047879B2 Probe systems and methods
Probe systems and methods are disclosed herein. The methods include directly measuring a distance between a first manipulated assembly and a second manipulated assembly, contacting first and second probes with first and second contact locations, providing a test signal to an electrical structure, and receiving a resultant signal from the electrical structure. The methods further include characterizing at least one of a probe system and the electrical structure based upon the distance. In one embodiment, the probe systems include a measurement device configured to directly measure a distance between a first manipulated assembly and a second manipulated assembly. In another embodiment, the probe systems include a probe head assembly including a platen, a manipulator operatively attached to the platen, a vector network analyzer (VNA) extender operatively attached to the manipulator, and a probe operatively attached to the VNA extender.
US11047866B2 IGFBP7 for diagnosing diastolic dysfunction
Presented is a method for diagnosing and/or grading diastolic dysfunction or at least one structural or functional abnormality associated with diastolic dysfunction. The method involves measuring the level of IGFBP7 (Insulin like growth factor binding protein 7) and, optionally, the level of at least one further marker in a patient suffering from heart failure, and comparing the level to a reference level. Further envisaged is a method of monitoring diastolic function in a patient suffering from heart failure. Also described are kits and devices adapted to carry out the method.
US11047863B2 Methods for de novo protein sequencing
A method for determining an amino acid sequence of a polypeptide, including comprising: contacting a first sample containing the polypeptide with a first protease(e.g., Trypsin) to produce a first set of digested peptide fragments; fragmenting the first set of digested peptide fragments to produce a first set of fragmented peptide ions; determining masses of the first set of fragmented peptide ions; contacting a second sample containing the polypeptide with a second protease (e.g., Tryp-N); fragmenting the second set of digested peptide fragments to produce a second set of fragmented peptide ions; selecting pairs of peptide ions from the first and the second set of fragmented peptide ions that differ in mass by a mass of an arginine amino acid residue or a lysine amino acid residue; assigning an ion type (either N-terminal peptide ion or C-terminal peptide ion) to the selected pairs of the peptide ions from two sets of fragmented peptide ions;selecting a mass ladder of the same-type peptide ions in either set of fragmented peptide ions with incremental mass by the mass of amino acid residue(s), and assembling the identified amino acid residues from the mass ladder to determine the amino acid sequence of the polypeptide of interest.
US11047850B2 Composition for stabilization of antibody formulations containing PerCP
The present disclosure is directed to formulations and methods that can be used for flow cytometry analysis. The present formulations and methods involve the use of PerCP to stabilize fluorochromes used in flow cytometry, allowing for use and storage of formulations at elevated temperatures and/or over long periods of time.
US11047848B2 Cellular discovery platform for neurodegenerative diseases
In some aspects, a cross-species platform useful for drug discovery in neurodegenerative diseases is described.
US11047843B2 Atmospheric environment monitoring apparatus detecting failure of atmospheric environment sensor, and method for detecting failure of atmospheric environment sensor
An atmospheric environment monitoring apparatus includes: a communication interface unit which sequentially receives first atmospheric environment measurement data to N-th atmospheric environment measurement data from any one atmospheric environment sensor when a measurement period of an atmospheric environment sensor comes; a data storage unit which stores the first atmospheric environment measurement data to the N-th (N is an integer of 1 or more) atmospheric environment measurement data; and a control unit which checks the total number of the first atmospheric environment measurement data to the N-th atmospheric environment measurement data.
US11047841B2 Interconnecting detector
The present detector comprises a detection level and an electronic level. The detection level comprises at least one of a smoke detection sensor, a carbon monoxide sensor and a temperature sensor. The at least one smoke detection sensor, carbon monoxide sensor and temperature sensor generate a detected measure. The electronic level includes an alarm module, a communication module and a processor. The alarm module generates at least one of an audible alarm signal or a visual alarm signal. The communication module wirelessly communicates with a monitoring central station. The processor receives the detected measure, compares the detected measure with a predetermined threshold, actuates the alarm module when the detected measure is above the predetermined threshold and generates a message to be wirelessly communicated to the monitoring central station by the communication module, the message including the detected measure and a unique identifier of the detector.
US11047839B2 Smart sensing network
Embodiments are described of a sensing network including one or more sensor nodes, wherein each of the one or more sensor nodes includes a gas sensor that can measure the presence, concentration, or both, of one or more airborne pollutants in a nodal coverage area surrounding the sensor node. A sensor base that can measure the presence, concentration, or both, of one or more airborne pollutants is positioned in the nodal coverage area of each of the one or more sensor nodes, wherein the sensor base includes a gas sensor with higher accuracy, higher sensitivity, or both, than the gas sensors of the one or more sensor nodes. One or more servers communicatively coupled to the sensor base and the one or more sensors nodes. The sensor base and the sensor nodes can communicate their measurements to the server and the measurements of the sensor base are used by the server as a reference to correct the measurements of the one or more sensor nodes.
US11047835B2 Gas chromatograph
In a gas chromatograph 1, a back-pressure calculation processor 242 calculates a back pressure for a first detector. The pressure calculation processor 243 calculates a pressure of a carrier gas in a branching part. The back-flow determination processor 244 compares the pressure of the carrier gas in the branching part calculated by the pressure calculation processor 243 with the back pressure of the first detector calculated by the back-pressure calculation processor 242, and if the pressure of the carrier gas in the branching part is smaller than the back pressure of the first detector, the back-flow determination processor 244 determines that the carrier gas will flow back. It is therefore possible to surely know that there is a possibility that a back-flow of the carrier gas will occur, by checking the determination result of the back-flow determination processor 244.
US11047829B2 Method for nondestructive inspection by ultrasound of a bonded assembly
A method for nondestructive inspection by ultrasound of a bonded assembly is provided. The method comprises two steps, consisting of measuring a thickness of an adhesive joint of the bonded assembly by an ultrasound transducer arranged on the bonded assembly in a determined position, and measuring the degree of adhesion of parts of the bonded assembly by the same ultrasound transducer maintained in the determined position, the degree of adhesion being measured by ZGV Lamb waves.
US11047824B2 Electrochemical approach for COVID-19 detection
A system for diagnosing COVID-19 infection. The system includes an electrochemical probe with three needle-shaped electrodes configured to be inserted into a sputum sample, an electrochemical stimulator-analyzer electrically connected to the electrochemical probe, a memory having processor-readable instructions stored therein, and a processor configured to access the memory and execute the processor-readable instructions to perform a method. The method includes applying a sweeping range of electrical potentials to the electrochemical probe utilizing the electrochemical stimulator-analyzer, measuring a set of generated electrical currents versus the applied sweeping range of electrical potential utilizing the electrochemical stimulator-analyzer, receiving the set of electrical currents from the electrochemical stimulator-analyzer, measuring a level of reactive oxygen species (ROS) in the sputum sample by measuring a current peak of the set of electrical currents, and detecting a COVID-19 infection status based on the measured level of ROS. Detecting the COVID-19 infection status includes detecting an infection with COVID-19 if the measured current peak is in a first range of current peaks and detecting a non-infection with COVID-19 if the measured current peak is in a second range of current peaks.
US11047823B2 Electronic panel and electronic apparatus comprising the same
An electronic panel includes a base substrate having a first area, a second area adjacent to the first area, and a third area adjacent to the second area, a plurality of sensing electrodes in the second area, a plurality of sensing lines in the third area and electrically connected to the plurality of sensing electrodes, a crack sensing pattern in the first area and spaced apart from the plurality of sensing electrodes, a crack sensing line in the third area and spaced apart from the plurality of sensing lines, and a connection line connecting the crack sensing pattern to the crack sensing line via the second area and including a floating portion, wherein the floating portion is at the same layer as the crack sensing pattern and is spaced apart from the plurality of sensing electrodes.
US11047820B2 Filter for a respiratory air analyzer, respiratory air analyzer and method for monitoring a filter
A filter for a respiratory air analyzer includes a filter housing, a converter material, and a sensor arranged in the filter housing. The converter material is arranged in the filter housing between a gas inlet opening and a gas outlet opening. The sensor has a first electrode and a second electrode that are configured to record a characteristic of at least a part of the converter material that is arranged between the first and second electrodes.
US11047815B2 Method and apparatus for nuclear magnetic resonance measurements on borehole materials
A method (and apparatus) for NMR relaxation measurements on borehole materials (e.g., drill cuttings, sidewall cores and whole cores) is based on combining an FID signal and spin-echo signals to obtain relaxation properties of a sample having fast relaxation components. The method comprises acquiring NMR signals from the sample, acquiring calibration NMR signals and acquiring a background signal (e.g., ringing after an excitation pulse). The background signal may be acquired using an additional static magnetic field to substantially spoil the NMR excitation volume in the sample. The acquired signals are processed to obtain a nuclear magnetic resonance relaxation property of the sample with at least one (first point) on the relaxation data produced from the FID and with the background data eliminated from the relaxation data.
US11047813B2 Non-invasive monitoring of atomic reactions to detect structural failure
The method and device to ensure the safety of people's life and health is based on the measurements of an intensity of spontaneous electromagnetic radiation caused by a deformation from a structure or a device, a nucleation and a growth of plant cells and living organisms; calculating an energy stored in a portion of a structure or cells based on the measured intensity; performing a comparison of the energy stored in the portion of the structure with a critical value for the structure and pathological changes in the cells; and indicate a potential failure of the structure or the level of pathological changes based on the performed comparison.
US11047812B2 Macrotexture map visualizing texture heterogeneity in polycrystalline parts
This invention provides a method, system, and computer program to visualize texture (crystal orientation distribution) heterogeneity in polycrystalline aggregate part in large length scale. This is a critical representation step for microstructure characterization, useful in effective behavior simulation, risk analysis and hotspot identification. In contrast to orientation image map where each color component represents a crystal orientation, each color in this macrotexture map represents a set of texture. Different color represent different texture and similar texture shall have similar color. This method will provide a critical tool in evaluating texture heterogeneity of components, leading to a first-hand understanding of property heterogeneity and anisotropy. For an experienced user, these maps serve the same purpose in identifying high risk locations in the investigated component as medical imaging maps do for diagnosis purpose. This method will also serve as a starting point in mesoscale simulation with meshing sensitivity based on the texture heterogeneity. It will provide a bridge between texture characterization and behavior simulation of component with texture heterogeneity. This method will also offer a linkage between crystal plasticity simulation in small length scale and finite element/difference simulation in large length scale.
US11047809B2 Radiation imaging system, radiation imaging method, control apparatus, and computer-readable medium
A radiation imaging system including an image acquisition unit configured to acquire a radiographic image based on radiation, an image processing setting unit configured to set multiple types of image processing for a specific imaging procedure, an image processing unit configured to perform the multiple of types of image processing set by the image processing setting unit on a radiographic image acquired in the specific imaging procedure to generate multiple radiographic images, and an association setting unit configured to set whether the multiple radiographic images generated by the image processing unit are to be associated with one another.
US11047804B2 Detection of contamination on steel parts using ultraviolet light
There is disclosed methods and apparatus for detecting contamination on cold-formed steel parts prior to subsequent press-hardening in which such contamination may be problematic, and also for detecting contamination on cold-forming machinery that might be transferred to cold-formed steel parts during cold-forming. In some aspects, the disclosure also relates to methods and apparatus for detecting splits or cracks in cold-formed steel parts prior to subsequent press-hardening. The methods and apparatus make use of ultraviolet light to detect contamination or to detect splits or cracks.
US11047801B2 Vibration optical path assembly and laser induced breakdown spectograph having same
The disclosure provides a vibration optical path assembly and a laser induced breakdown spectrograph have the same. The vibration optical path assembly includes an optical platform, a cantilever and an optical lens; the cantilever at least includes a vertical arm disposed at the optical platform and a cross arm disposed at the vertical arm, wherein at least one of the vertical arm and the cross arm is made of an elastic material; the vibration generating device, provided on the cantilever and configured to adjustably generate a first vibration; the optical lens, provided on the cantilever and configured for the light to pass through to form a light spot. The first vibration is transmitted to the optical lens through the cantilever to generate a second vibration, and the light is passed through the optical lens with vibrating to generate a light spot movement phenomenon.
US11047798B2 Measurement method, measurement apparatus, and measurement system
A specimen containing a substance to be measured is introduced into a flow path of a measurement chip including a flow path which is a cavity for accommodating liquid and a reflecting unit which specularly reflects light which passes through the flow path so as to pass through the flow path again and a measurement value indicating an amount of the substance to be measured in the specimen is acquired. Then, second light acquired when first light including light of a wavelength absorbed by a red blood cell passes through the specimen in the flow path, is reflected by the reflecting unit, and passes through the specimen in the flow path again is detected in a state in which the specimen is present in the flow path. Next, a hematocrit value of the specimen is determined on the basis of a detection result of the second light. Next, a measurement value is corrected on the basis of the hematocrit value.
US11047781B2 Mounting jig assemblies for supporting test components on testing platforms of testing assemblies
The mounting jig assembly includes a jig body and a clamp assembly. The jig body includes a top surface, a bottom surface, a front wall, a rear wall, and a pair of side walls. The jig body is configured to support the test component on the testing assembly with the test component in contact with the top surface and the bottom surface in contact with the testing platform. The jig body defines an elongated opening that extends between the top surface and the bottom surface. The top surface being oriented obliquely with respect to the bottom surface. The clamp assembly is moveable between a clamped position and an unclamped position. In the clamped position the clamp assembly inhibits movement of the test component with respect to the jig body. In the unclamped position the clamp assembly permits movement of the test component with respect to the jig body.
US11047777B2 Thermophoretic particle concentrator
A system for concentrating particles in an air stream includes an air channel having a first open end and a second open end. The air channel may be enclosed by a channel wall extending from at least the first open to the second open end. Two or more heater elements may be positioned between the first open end and the second open end. The heater elements may be positioned near a periphery of the air channel and cooperatively configured to force particles in the air stream away from the periphery and towards an interior region of the air channel. Particles in the air stream may be thermophoretically forced towards the interior region of the air channel when the heater elements are heated and thermal gradients emanating from the heater elements are generated.
US11047770B2 Mass-balance means and rotary microtome having same
A mass-balance means and a rotary microtome having the same are provided in the present disclosure. The mass-balance means includes: a connecting element, a first end of the connecting element being configured to be connected with a movable mass of the rotary microtome; a gear set having a preset gear ratio, a first end of the gear set being connected with a second end of the connecting element; an elastic element, the elastic element being pre-tensioned and adjustable, in which a first end of the elastic element is connected with a second end of the gear set for moving along with a rotation of the gear set so as to balance the movable mass.
US11047765B2 Method and device for measuring an optical lens for individual wearing situations by a user
A device for measuring the optical effect of an ophthalmic lens, in particular a spectacle lens, includes a display system, an image acquisition system, and a computer unit. During measurement, the lens is arranged in a measurement volume of the device. The display system displays a test structure and the image acquisition system acquires image data of the test structure from multiple viewpoints using imaging optical paths which pass through the lens. The computer unit determines the three-dimensional shape of the lens on the basis of the image data and calculates an optical effect of the lens on the basis of its three-dimensional shape. A corresponding method and computer program are also disclosed.
US11047759B2 Sensor device for measuring fluid and fluid conduit properties, and method for activating the sensor device
There is provided a sensor device for measuring fluid and fluid conduit properties, and a method for activating the sensor device. The sensor device comprises an outer capsule for providing fluid-tight containment to an interior compartment of the sensor device in a closed position. The outer capsule comprises a first capsule portion and a second capsule portion. An aperture is located in the second capsule portion and fluidly connects the inner compartment to an exterior of the outer capsule. A mounting bracket is disposed within the inner compartment, the mounting bracket connects the first capsule portion to the second capsule portion and provides structural integrity and pressure resistivity for the outer capsule. At least one pressure sensor is constrained between the mounting bracket and an inner surface of the second capsule portion and is aligned with the aperture of the second capsule portion.
US11047749B2 Electronic device
An electronic device is provided that includes a flexible body, a stress sensor, and a detector. The stress sensor has a piezoelectric film that is deformed by a stress resulting from bending of the body. The stress sensor detects stresses that develop respectively at an end part and a central part of the body. When the end part and the central part are bent at the same radius of curvature, the stress sensor outputs output values such that a first output value based on a stress having developed at the end part is different from a second output value based on a stress having developed at the central part. Moreover, the detector detects at least one of the first output value and the second output value having exceeded a given threshold.
US11047747B2 Light weight flexible temperature sensor kit
A thin sensor film that is capable of indicating temperature and an associated sensor readout kit that illuminates the sensor film and detects the return fluorescence for analysis to determine temperature. The sensor film may be detached and reattached in order to be reused. The initial design achieves high sensitivity and accuracy in the range of interest to biologistics and can potentially address temperatures ranging from −200 to 300° C. A variation allows for the use of optical fibers for measurements of surfaces inside enclosures.
US11047731B2 Auto-calibration of load cell in measuring discrete weights
A method to automatically calibrate a load cell without the need to remove the loading on the load cell. This method takes advantage of the fact that weight stack strength equipment uses generally known discrete weight increments, and any signal drift in the load cell can be automatically recalibrated by offsetting the load cell signal to accurately reflect the expected discrete weight increments without the need for unloading the load cell and without the need for a manual recalibration of the load cells.
US11047718B2 Physical quantity measurement device including a passage flow channel having an inner surface with a height narrowing surface
The physical quantity measurement device includes a passage flow channel, a branch flow channel, and a physical quantity detection unit. A direction along which a pair of opposing surfaces facing each other are arranged is defined as a width direction, and a direction orthogonal both to the width direction and an inflow direction of fluid through an inflow port is defined as a height direction. An inner peripheral surface of the passage flow channel includes a height narrowing surface that narrows the passage flow channel so that a height dimension of the passage flow channel along the height direction is gradually reduced toward the outflow port while reserving a parallel region extending linearly between the inflow port and the outflow port parallel to the inflow direction. The height narrowing surface is not exposed through the inflow port in the inflow direction.
US11047713B2 Laser scanning method and apparatus
A laser scanning method and a laser scanning apparatus. The laser scanning method comprises: generating a periodic input laser signal with a plurality of non-overlapping wavelengths in multiple time periods within each period; coupling each wavelength of a plurality of non-overlapping wavelengths of input laser signals to the corresponding output channel of multiple spatially-separated output channels, and emitting light from each output channel at different exit angles from each other.
US11047710B2 Inductive position sensor assembly
In accordance with one embodiment of the present disclosure, an inductive sensor assembly includes a shaft and a multilayered printed circuit board (PCB). The shaft includes a first end. The first end has a bottom surface. A target including a flat forming a straight edge is integrally formed into the first end of the shaft. The PCB includes a transmitter coil and a two part receiving coil. The two part receiving coil has a first receiving coil and a second receiving coil. The first receiving coil is on a different layer of the PCB than the second receiving coil in an axial direction. The target is rotated about a central axis of the two part receiving coil. The straight edge of the target and the bottom surface is detected by the two part receiving coil.
US11047709B2 Magnetic field sensor and magnetic field sensing method
A magnetic field sensor includes at least one magneto-resistive spin-valve sensor element configured to sense a first magnetic field component, and at least one AMR sensor element configured to sense a second magnetic field component which is perpendicular to the first magnetic field component.
US11047695B2 Vehicle assessment
A system determines a baseline of at least one route segment based on measurement data received from a plurality of vehicles. The system receives first measurement data of a first vehicle that has traveled along the at least one route segment, and compares the first measurement data to the baseline. Based on the comparing, the system determines whether operation of the first vehicle is within an acceptable tolerance of a performance criterion, and determines whether the at least one route segment is an undesirable route segment according to a route criterion.
US11047689B1 Orientation and navigation apparatus
Multiple telescopes of a telescope array are rigidly aligned at predetermined relative orientations to simultaneously image corresponding predesignated celestial objects. Detection of light from the celestial objects collected by the telescopes enables calculation or estimation of orientation of the telescope array with respect to the celestial sphere. That orientation, in combination with a planetary nadir direction, enables estimation or calculation of position of the telescope array relative to a planetary surface. The nadir can be measured by dropping a probe particle through an evacuated chamber onto or through a two-dimensional sensor.
US11047688B2 Flange-bonded loopback for fiber-optic gyroscope (FOG)
One example includes fiber optic gyroscope (FOG) assembly. The FOG assembly includes a spool comprising a flange. The FOG assembly also includes an optical fiber comprising an optical fiber coil portion that is counter-wound in a first orientation and a second orientation opposite the first orientation. The optical fiber portion can be coupled to the flange. The optical fiber further includes a loopback portion with respect to the first orientation that is secured to the flange.
US11047686B2 System for digital cancellation of clock jitter induced noise in a gyroscope with provides better power effect
In a digital gyroscope, the rate signal (including the quadrature) and the displacement signal of the drive part are sampled with an ADC. This displacement signal has the same frequency and phase as the quadrature signal that gets sampled in the rate channels. The displacement signal is sampled with the same clock as the rate signal resulting in the displacement signal having the same close-in phase noise folded into the signal band as the sampled quadrature in the rate signal. The sampled drive signal is subtracted from the sampled rate signal to eliminate the clock jitter induced noise in the rate signal. This relaxes the close-in phase noise requirement of the PLL and allows for a low power PLL implementation.
US11047684B2 System and method for continuous monitoring of a gyroscope
Systems and methods are provided for continuously monitoring operation of a sensing device, in which the sensing device includes a MEMS gyroscope and a quadrature feedback loop coupled to the MEMS gyroscope, the quadrature feedback loop including a quadrature feedback controller. A test signal generator is configured to generate and apply a test signal to the quadrature feedback loop at an input of the quadrature feedback controller. A fault detector is coupled to an output of the quadrature feedback controller. The fault detector is configured to receive a quadrature feedback signal, detect effects of the test signal in the quadrature feedback signal, and generate a monitor output indicative of the operation of the sensing device base on the detected effects of the test signal.
US11047682B2 Extended Kalman filter based autonomous magnetometer calibration
Systems and methods may provide for obtaining first sensor data associated with a gyroscope and obtaining second sensor data associated with a magnetometer. Additionally, the first sensor data, the second sensor data and an extended Kalman filter may be used to calibrate the magnetometer. In one example, a sampling rate of the magnetometer is increased before obtaining the second sensor data and the sampling rate of the magnetometer is decreased after calibration of the magnetometer.
US11047680B2 Multi-node data synchronous acquisition system and method for real-time monitoring of underwater surface deformation
A multi-node data synchronous acquisition system and a method for real-time monitoring of underwater surface deformation. The system includes at least four sensor arrays, where each of the sensor array consists of a plurality of ribbon-like rigid substrates connected by movable joints. On each section of rigid substrate, three sensor units are respectively connected to a slave station data acquisition unit through cables. The slave station data acquisition unit is connected with a central controller through a cable. The central controller includes a compressive cabin outside and an embedded controller and a power supply inside. Each slave station data acquisition unit acquires data from an MEMS attitude sensor and then transmits it to the embedded controller. The present invention may realize synchronous acquisition of underwater or even underwater multi-node data, implement three-dimensional surface reconstruction, and may be used for improving the ocean observation capability.
US11047673B2 Method, device, apparatus and storage medium for detecting a height of an obstacle
A method, device, apparatus and a computer-readable storage medium for detecting a height of an obstacle are provided. The method can include: acquiring observation data of a plurality of reference obstacles from a frame; for each reference obstacle, determining a first evaluation value of the height of the obstacle to be detected, according to the observation data of the reference obstacle, an observed height of the obstacle to be detected in a frame, an actual height of the reference obstacle, and a distance between a bottom of the obstacle to be detected in the frame and an optical axis of a camera capturing the frame; and determining a second evaluation value of the height of the obstacle to be detected by using a plurality of first evaluation values for the plurality of reference obstacles.
US11047671B1 Forward looking RGB/optical coherence tomography duplex imager
Systems, methods, and devices for directed to duplex imaging techniques for combining high-resolution surface images obtained with a Scanning Fiber Endoscope (SFE), and high-resolution penetrating OCT images obtained through Optical Coherence Tomography (OCT), from a SFE, and interleaving frames to improve resolution and identify below surface information of biological structures.
US11047666B1 Shock mitigation apparatus and system
Embodiments employ venting features and damping components both inside and concentric to a fuzewell to improve munition fuze survivability. Damping components are selected based on their densities and stiffness properties. A shock damping liner with longitudinal grooves is affixed to an inner surface of the fuzewell and envelops the fuze. At least one shock damping collar constrains and attenuates shock experienced by the fuze. A shock damping ring is concentric about the outer surface of the fuzewell and attenuates shock between the outermost munition system layer (the casing) and the fuzewell. Longitudinal vents in the fuzewell wall and radial apertures oriented transverse to the longitudinal vents are used for off-gassing. The venting and component orientation combination provides increased damping, resulting in impedance mismatches across multiple interface surfaces in the munition, which reduces shock vibrational pressures and stresses transferred to the fuze.
US11047664B2 Lightweight polymer ammunition cartridge casings
One embodiment of the present invention provides a polymeric ammunition cartridge and methods of making and using the same. The cartridge includes a substantially cylindrical insert connected to a substantially cylindrical polymeric middle body. The substantially cylindrical insert includes a top surface opposite a bottom surface and a substantially cylindrical coupling element that extends from the bottom surface, a primer recess in the top surface that extends toward the bottom surface, a primer flash hole positioned in the primer recess to extend through the bottom surface, and a flange that extends circumferentially about an outer edge of the top surface. The substantially cylindrical polymeric middle body includes a substantially cylindrical polymeric bullet-end and a substantially cylindrical polymeric coupling end connected by a powder chamber, wherein the substantially cylindrical polymeric coupling end extends over the substantially cylindrical coupling element and covers a circumferential surface of the primer flash hole.
US11047657B2 Long range large caliber frangible round for defending against UAV'S
The present invention is directed to a projectile configured to provide a submunition payload across a wide impact pattern, similar to that of a shotgun, at a range typically beyond the capability of standard shotgun rounds. The additional range is provided in some embodiments of the invention by allowing the tailoring deployment range of the submunition payload based upon a given threat.
US11047651B2 Armor component and method of making the armor component
An armor component that includes a ballistic tile made of, for example, boron carbide or silicon carbide, a plurality of wraps made of ballistic fibers such as carbon fiber, and a metal plate, for example, a steel plate, the metal plate being positioned behind the reverse side of the tile and the wraps being wrapped around the tile and the metal plate.
US11047636B2 Machine gun
The present invention relates to a machine gun (1) comprising a feed channel for a belt (5) for ammunition (18), and a cover (2) for said feed channel, wherein the closing movement of the cover results in the longitudinal position of the ammunition (18) belt (5) being adjusted within the feed channel.
US11047631B2 Bumper clip for tube type heat exchangers
A heat exchanger assembly includes a frame, a plurality of tubes, and a first bumper clip attaching at least a first tube of the plurality of tubes to the frame. The first tube defines a first exterior dimension and the first bumper clip defines a first tube slot defining a first tube slot dimension that is less than the first exterior dimension of the at least first tube.
US11047627B2 Cooling device
An evaporator includes: a first surface which conducts heat; a heat medium in the evaporator, which vaporizes as a result of the heat absorbed; a condenser which liquefies the heat medium in a vaporized state; a vapour pipe which guides the heat medium in the vaporized state from the evaporator to the condenser; and a liquid pipe which guides the heat medium in a liquefied state from the condenser to the evaporator. A first opening of the vapour pipe and a second opening of the liquid pipe are disposed in different positions from each other in a first direction, and are disposed so as to open into a heat medium accommodation space inside the evaporator at different positions from each other in a second direction, and which is different to the first direction, and also at different positions from each other in a third direction which intersects the first surface.
US11047621B2 Heated outdoor storage assembly
A heated outdoor storage assembly for warming and drying towels includes a housing that defines an interior space. An aperture that is positioned in a front of the housing is configured to allow access to the interior space. A door that is hingedly coupled to the housing is positioned to be selectively hinged to the housing to close the aperture. A set of shelves, which is selectively couplable to the housing so that each shelf extends between opposing sides of the housing, is configured to stow an article. Each of a set of slots is positioned in a respective shelf so that the set of slots is configured to allow flow of air through the set of shelves. A heating module coupled to the housing and positioned in the interior space proximate to a bottom of the housing is configured to heat the air to warm and dry the article.
US11047619B2 Refrigerator
A refrigerator includes a cabinet that defines a lower storage space, a front panel door part, a drawer part connected to the front panel door part, a support member located at the drawer part and configured to seat one or more objects stored in the drawer part, at least one draw-out rail that is configured to connect the drawer part to an inner wall surface of the lower storage space, and that is configured to extend and retract in multiple stages to assist insertion and withdrawal of the drawer part based on movement of the front panel door part, and at least one elevation device that is located at each of both side surfaces of the drawer part, that is connected to each of both sides of the support member, and that is configured to elevate the support member relative to the drawer part.
US11047617B1 Shelf assembly with specific carrier frame, and household cooling appliance with a shelf assembly
A shelf assembly for installation in a household cooling appliance includes a first shelf and a second shelf that is separate from the first shelf. A carrier frame supports the first shelf and the second shelf. The carrier frame has a guiding. At least one of the shelves can be shifted relative to the carrier frame and relative to the other shelf by way of the guiding. The carrier frame has a first side bar with a holding bracket for holding the shelf assembly at a component of the household cooling appliance. The first side bar has a channel-like housing, into which the holding bracket is introduced.
US11047616B2 Refrigerator and vacuum insulation module thereof
Provided is a refrigerator including an inner case, a storage compartment formed inside the inner case, an outer case provided outside the inner case, and a plurality of vacuum insulation modules provided between the inner case and the outer case to insulate the storage compartment, and each of the plurality of vacuum insulation modules includes a vacuum insulator, and a cartridge which accommodates the vacuum insulator and supports the inner case and the outer case. The cartridge has a mutual coupling portion coupled to the cartridge of an adjacent vacuum insulation module. Accordingly, the vacuum insulator can be easily manufactured without an additional support frame or a foaming process, and sufficient strength and coupling force can be secured by using only the vacuum insulator.
US11047615B1 Flip up compartment floor
A shelf includes a floor plate, a cam plate, and a first pin joint plate. The cam plate extends away from an upper surface of the floor plate. A top edge of the cam plate is opposite a bottom edge of the cam plate that is mounted to the upper surface and has a concave shape that curves inward toward the upper surface. The first pin joint plate is mounted to the floor plate to extend away from a lower surface of the floor plate. The first pin joint plate is configured to mate with a second pin joint plate mounted to a first wall. The top edge of the cam plate is positioned to abut a tab mounted to the second wall when the floor plate is rotated toward the second wall. The upper surface faces the second wall when the floor plate is rotated toward the second wall.
US11047613B1 Refrigerator
Provided is a refrigerator including a main body including a storeroom, a door body arranged to open or close the storeroom, a decoration panel coupled to a front side of the door body, and a holder mounted on the front side of the door body to be coupled to the decoration panel. The door body includes a rear case defining a rear side of the door body, and a main case defining front and sides of the door body. The main case includes a front part defining the front side of the door body and having an installation groove in which to install the holder, side parts defining sides of the door body, and a rear coupler coupled to the rear case. The main case is formed by bending a single metal board.
US11047611B2 Refrigerator
A refrigerator capable of allowing a storage guard to be automatically pulled out when a door is opened. The refrigerator includes a body, a first door arranged in front of the body including an opening, and a second door arranged in front of the first door, configured to open and close the opening of the first door. The refrigerator includes a storage guard configured to be pulled out in front of the first door and inserted into the rear of the first door, and mounted to the first door, and a storage guard mover configured to pull out the storage guard to the front of the first door in response to opening of the second door at a predetermined angle or more, and to insert the storage guard into the rear of the first door in response to opening of the second door less than the predetermined angle.
US11047606B2 Systems and methods for condenser diagnostics
A CO2 refrigeration system can include a condenser, multiple fans, and a controller. The condenser can be configured to cool CO2 and the multiple fans can be configured to affect cooling operations of the condenser. The controller may be configured to obtain a temperature value of CO2 output by the condenser. The controller may be configured to determine if the condenser is operating properly using the temperature value of the CO2. The controller may be configured to obtain values of input current and input voltage provided to the multiple fans. The controller can determine a number of in-operational or faulty fans of the multiple fans using, at least in part, the values of the input current and the input voltage and a model that relates input current to input voltage for known numbers of in-operational or faulty fans.
US11047605B2 Evaporator and refrigerator
An evaporator includes: a vessel having a refrigerant inlet for receiving a refrigerant at a lower part of the vessel, and a refrigerant outlet for discharging the refrigerant in an evaporated state at an upper part of the vessel; and a plurality of heat-transfer tubes disposed so as to extend inside the vessel along a longitudinal direction of the vessel, and configured to transfer heat received from a fluid flowing inside the heat-transfer tubes to the refrigerant flowing outside the heat-transfer tubes. The plurality of heat-transfer tubes are disposed so that at least one downward flow passage is defined through the plurality of heat-transfer tubes or around the plurality of heat-transfer tubes, the at least one downward flow passage having a width larger than a representative interval between the plurality of heat-transfer tubes. A representative interval between the plurality of heat-transfer tubes disposed on an upper side among the plurality of heat-transfer tubes is larger than a representative interval between the plurality of heat-transfer tubes disposed on a lower side among the plurality of heat-transfer tubes.
US11047601B2 Method and system of high-temperature calcium looping thermochemical energy storage
A method and a system of a high-temperature calcium looping thermochemical energy storage are provided. A thermochemical energy storage system is based on CaCO3/CaO, and an energy storage is performed by a mutual transformation between a thermal energy and a chemical energy. When solar irradiation is sufficient, CaCO3 solid particulates are indirectly heated by hot air generated from solar energy to perform an endothermic decomposition reaction, and received heat is stored in decomposition products of CaO and CO2 in a form of the chemical energy. When heat is required, a reversible thermochemical reaction occurs between the CaO and CO2 under an atmospheric pressure, and the chemical energy stored in the CaO and CO2 is transformed into the heat for release.
US11047599B2 Array including frameless solar modules
A solar array is mounted on a surface of a structure, the surface being generally planar. The solar array comprises a solar module and a support that supports the solar module a distance above the surface. The support defines a channel to receive the solar module. A locking mechanism engages the support to secure the solar module to the support, wherein the solar module extends between the support and the locking mechanism and into the channel such that the solar module is allowed to move relative to the support in a first plane generally parallel to the surface when the solar module is secured to the support. The locking mechanism and the support inhibit movement of the solar module in a second plane generally perpendicular to the surface when the solar module is secured to the support.
US11047594B2 Air conditioning appliance and telescoping air plenum
An air conditioning appliance, as provided herein, may have a telescoping plenum attached to a housing of the air conditioning appliance. The telescoping plenum may be receivable within a wall channel defined by a structure wall along an axial direction. The telescoping plenum may include an interior portion and an exterior portion. The interior portion may include a duct wall and an outer flange extending radially outward from the duct wall to contact an internal surface of a structure wall. The exterior portion may include a duct wall having a flange-less outer surface to selectively pass through the wall channel along the axial direction. The exterior portion may be in slidable engagement with the interior portion to move along the axial direction.
US11047591B2 Actuator
Various embodiments include an actuator comprising: a drive element; a transmission section; an actuating element; a mechanically active connection from the drive element to the actuating element through the transmission section; and a reset spring providing a closing force acting on the actuating element. The transmission section includes a drive gear wheel, a transmission gear wheel, and a take-off gear wheel. The transmission gear wheel includes a drive gear section and a take-off gear section. There is a first meshed engagement from the drive gear section through a first transmission function into the drive gear wheel and a second meshed engagement from the take-off gear section through a second transmission function into the take-off gear wheel. The first transmission function and the second transmission function are different. The drive gear wheel, the drive gear section, the take-off gear section, and the take-off gear wheel are arranged in one active plane.
US11047584B2 Air conditioner
Disclosed herein is a air conditioner. The air conditioner a housing including a suction port and a discharge port, a heat exchanger provided inside the housing, a blower fan configured to suction air through the suction port, pass and heat-exchange the air through the heat exchanger, and then discharge the air through the discharge port, and a sub-flow path that suctions and guides some air around the discharge port using a suction force of the blower fan to control the flowing direction of the air discharged from the discharge port.
US11047578B2 Automatic oven
An automatic oven having a controller and a sensor assembly for automatically determining a food type for a food item placed in a cooking chamber of the automatic oven, and cooks the automatically determined food item according to a cooking profile selected based on the determined food type, while optionally accommodating a user input on the determining of the food type, and the cooking profile, including an optional degree of doneness.
US11047574B2 Combustor assembly for a turbine engine
A combustor assembly for a gas turbine engine defining a radial direction and a circumferential direction includes a liner assembly at least partially defining a combustion chamber and including at least one liner formed of a ceramic matrix composite material and extending between a downstream end and an upstream end, the downstream end of the at least one liner defining an interface surface extending along the circumferential direction; and a seal member also formed of a ceramic matrix composite material and bonded to the interface surface of the at least one liner, the seal member defining a downstream surface for contacting an adjacent component to form a seal with the adjacent component.
US11047570B2 Furnace burner
A burner, comprising: an oxygen supply tube and a burner tip defining a concave face; wherein the burner tip defines a main oxygen nozzle having a parabolic shape.
US11047567B2 Steam generator
A steam generator and a method for generating steam, the generator comprising a steam chamber fed with water from a water from a water reservoir for heating by a heating source to generate steam, steam being delivered out through a steam outlet, and waste water being evacuated through a drain, the steam generator comprising a control chamber, in fluid communication with the steam chamber so as that a water level in the control chamber is indicative of a water level in said steam chamber; at least one water level-sensor configured for detecting the water level in the control chamber; and a control unit receiving a signal from the water level-sensor. There is further provided a method of generating steam in a steam chamber receiving Water is fed from the water reservoir simultaneously to the steam chamber and to the control chamber, through a single feeding valve, the feed water being mixed with hot waste water drained from the steam chamber, upstream of a drain pump.
US11047557B1 Multi-pigtail power module for lighting
In one aspect, a power module configured to provide power to a plurality of LED light fixtures includes a plenum-rated structure. The power module is configured to provide DC power or low voltage AC power to the LED light fixtures via a plurality of plenum-rated pigtail cables and a plurality of quick-connect connectors for each of the pigtail cables.
US11047551B2 Light emitting device
A light emitting device includes a plurality of light sources, a substrate, a partitioning member, a diffuser sheet, a plurality of first reflectors, and a second reflector. Each of the light sources includes a light emitting element and an encapsulant covering the light emitting element. The light sources are disposed on the substrate. The partitioning member surrounds the light sources and has a plurality of areas formed by walls having top parts. The walls include surfaces inclined with respect to an upper surface of the substrate to spread out from bottom parts toward the top parts. The diffuser sheet is provided over the partitioning member. The first reflectors are provided directly over the light sources, on an upper surface or a lower surface of the diffuser sheet. The second reflector is provided directly over the top parts, on the upper surface or the lower surface of the diffuser sheet.
US11047548B2 Lens, light source module and lighting device
The present disclosure discloses a lens, a light source module and a lighting device. The lens includes a bottom surface, an inner surface, an outer surface, and a first accommodating chamber configured for accommodating a light-emitting assembly, a wall face of the first accommodating chamber being an inner surface of the lens; where, the inner surface has a sawtooth shape, and a first light incident surface, a second light incident surface and a third light incident surface, the outer surface includes a first light-emitting surface, a second light-emitting surface and a third light-emitting surface.
US11047546B2 Light device of a motor vehicle
The light device comprises an internal chamber (2) that is covered by a translucent cover, which separates the light device from the external surroundings of the motor vehicle; inside the chamber, there is at least one lighting unit (3) whose active area (4) for the exit of light rays (10) from the lighting unit (3) is situated opposite the translucent cover and contains a light-conductive core (15) of an optically transparent material with an associated light unit (7) located opposite the entry area (9) of the light-conductive core (15) to emit light rays (10) into the body (14) of light-conductive core (15). Between the light-conductive core (15) and the translucent cover there is a functional layer (23) configured to focus the beams of light rays (10) that exit its surface averted from the light-conductive core (15) in a predetermined direction. The light device comprises a technological layer (24) that is configured for a total reflection of the light rays (10), which is in contact with the top surface (17) of the light-conductive core (15).
US11047545B1 Controllable vehicle lamp assembly
A controllable vehicle lamp assembly includes a carrier module, a light-emitting module, an optical module and a controllable module. The light-emitting module includes a first light-emitting structure and a second light-emitting structure. The first light-emitting structure is disposed on a top side of the carrier module for providing a first light source, and the second light-emitting structure is disposed on a bottom side of the carrier module for providing a second light source. The optical module includes a first reflective cover disposed on the top side of the carrier module, a second reflective cover disposed on the bottom side of the carrier module, a movable shielding assembly movably disposed on the top side of the carrier module, and an optical lens disposed on the top side of the carrier module. The controllable module includes a movable driving component for contacting the movable shielding assembly.
US11047529B2 Composite pressure vessel assembly with an integrated nozzle assembly
A pressure vessel assembly includes a vessel having a wall defining a chamber and a circumferentially continuous lip projecting into the chamber from the wall. The lip defines a through-bore that is in fluid communication with the chamber. A nozzle assembly of the pressure vessel assembly includes a tube projecting at least in-part into the through-bore, and an o-ring disposed between, and in sealing contact with, the tube and the lip.
US11047519B2 Holder for a tablet electronic device
The present disclosure relates to a holder for a tablet electronic device that comprises: a base member having a slot formed on the base member; and a main clamp including a stand mounted to the base member and extending upwardly and an arm arranged at one end of the stand and extending substantially perpendicularly from the stand. The arm comprises at least one flexible fastener protruding from a bottom of the arm. Further, a position of the at least one flexible fastener corresponds to a position of the slot.
US11047518B2 Quick release adapter for devices
A mounting system for devices such as metrology devices, cameras and video cameras is provided. The mounting system includes a device having a base and a fixture. A mounting assembly is disposed between the fixture and the base, the mounting assembly having a base adapter coupled to the fixture and a nut member rotationally coupled to the base. The nut member further having an inner surface with a plurality of threaded segments thereon, the threaded segments defining first gaps therebetween. The adapter base includes a plurality of threaded portions on an outer surface, the threaded portions defining second gaps therebetween, wherein the threaded portions are sized to be received within the first gaps when the laser scanner is positioned on the fixture and the threaded portions engage the threaded segments when the nut member is rotated.
US11047516B1 Dockable tripodal camera control unit
Pipe inspection systems including cameras and camera control units (CCU) are disclosed. A CCU may include a switching circuit for automatically controlling power to elements of the CCU in response to movement of a display cover. A display of the CCU may display captured images and/or video, which may be integrated with data provided by a buried object locator or other device. The CCU may include a retractable kickstand assembly and a stowable handle, which may be removably attached to a cable storage reel.
US11047515B2 Fluid transfer connector and method for controlling the same
The fluid transfer connector includes: a plug including a plug body, the plug body including a fluid channel; a socket including a socket body, the socket body including a fluid channel that communicates with the fluid channel of the plug body when the plug is connected to the socket; and a driving mechanism configured to adjust a distance between the plug body and the socket body. The plug body and the socket body can be stopped by the driving mechanism at an initial position where the plug body and the socket body are spaced from and face each other, a connecting position where the fluid channel of the plug body communicates with the fluid channel of the socket body, and an intermediate position between the initial position and the connecting position.
US11047511B2 Water pipe retainer
A retainer for securing conduit or wire to an opening in metal stud includes a pair of outer retaining portions for securing the retainer to the metal stud. Each outer retaining portion includes a groove for receiving an edge of a panel of the metal stud. An inner retaining portion includes a base connecting the pair of outer retaining portions to one another. The inner retaining portion further includes a pair of retention members defining a retention area therebetween in which a conduit can be secured. Each retention member includes a flexible arm. Each of the outer retaining portions extends away from the base to a free end.
US11047506B2 Valve assembly and method of cooling
This present invention relates to a fluid flow control device, such as a valve in an internal combustion exhaust pipe. The fluid flow control device includes a valve assembly and an actuator assembly. The fluid flow control device further includes a cooling ring positioned between the actuator assembly and valve assembly in order to thermally isolate the sensors, controllers and other elements of the actuator assembly from heat that may be present in the valve assembly.
US11047504B2 Filling machine including two-stage actuator for filling valve
A filling system includes a filling valve including an outlet opening and a sealing member movable relative between an outlet closing position, an outlet fully open position and at least one outlet partially open position. A linear actuator operatively connected to move the sealing member, the linear actuator including a first member movable between an extend position and a retract position, and a second member movable between an extend position, a first retract position and a second retract position. The first retract position of the second member is defined by contact with a distal portion of the first movable member when the first movable member is in its extend position and the second retract position of the second member is defined by contact with the distal portion of the first member when the first member is in its retract position.
US11047502B2 Magnetically coupled actuator and lead screw control for a variable pressure pilot valve
A programmable, electronically controlled sprinkler system has a hermetically sealed internal chamber which encloses all of the internal water flow, valves, mechanical and rotational components and a plurality of magnetic coupling arrangements which allow external motors to control operation of the internal mechanical components without requiring any hydraulic seals.
US11047498B2 Seal-less valves
A valve assembly including a valve body, an outer housing having rotating shaft containing magnets and being driven by a motor, an inner housing statically sealed to the valve body, and an actuation system enclosed within the inner housing, the actuation system having magnets that are induced by magnetic field created by the rotating shaft magnets.
US11047489B2 Serviceable and adjustable full bore ball valve trim arrangement
Embodiments of the invention provide a trim arrangement for a ball valve. The trim arrangement can include a first seat assembly having a first seat, a threaded collar, and a biasing element. The first seat can be in contact with a first side of a ball element, and the threaded collar can be threadably coupled to the first seat and can be in engagement with the biasing element. The trim arrangement further includes a second seat assembly having a second seat in contact with a second side of the ball element. The threaded collar can have a profile that is configured to non-rotatably and slidably engage a corresponding profile of a collar bore of the valve body to prevent rotation of the threaded collar relative to the valve body.
US11047488B2 Seal with retaining profile
A valve seat for a ball valve. The valve seat having a valve seat body with a circumferential concave seating surface configured to mate with a curvature of the valve ball. A seal pocket formed within the valve seat body, the seal pocket having (i) an throat formed in the concave seating surface, (ii) an outer pocket sidewall, and (iii) an inner pocket sidewall. A retaining groove positioned below the throat on either the outer pocket sidewall or the inner pocket sidewall and a flexible seal element shaped for positioning in the seal pocket. The seal element includes (i) an extended lip configured to rest within the retaining groove when the seal element is seated in the seal pocket, and (ii) a sealing face with an upper end laying below the valve seat's concave seating surface and a mid-portion extending upward above a curvature path of the concave seating surface.
US11047487B2 Method for manufacturing a block forged valve body with a fully encapsulated seat ring
A block forged valve body includes a fully encapsulated seat ring. The valve body includes a through hole and a chamber having a shelf portion that overlies an annular shoulder that encapsulates the valve seat. Methods for the manufacturing and use thereof are also provided.
US11047486B2 Expanding gate valve
An expanding gate valve and method is provided for bidirectional sealing capability against pressure, whether the direction of pressure is upstream or downstream. The bidirectional annular seat seals against the gate assembly against pressure from the normal wellhead direction, typically upstream. For sealing against pressure in the opposite direction, the seat is formed with an annular recess extending radially outwardly from the central bore of the annular seat so that a flex portion of the seat formed between the recess and the front sealing face of the annular seat at the central bore flexes toward the gate assembly against this pressure. The front face of the bidirectional seat forms a raised annular sealing portion on the flex portion of the seat adjacent the central bore to provide sealing contact with the gate assembly in the expanded condition when the flex portion flexes toward the gate assembly.
US11047481B2 Seal assembly for a rotary machine
A seal assembly of a rotary includes a radially oriented plate that axially opposes a front and rear support plates of a stator interface. The seal assembly also includes a film-riding shoe coupled with the radially oriented plate. The shoe forms a shoe fluid bearing between the shoe and a rotating component responsive to rotation of the rotating component and pressurization of fluid in the rotary machine upstream of the stator interface. One or more of the stator interface or the film-riding shoe includes one or more ports or pathways through which higher-pressure fluid upstream of the stator housing in the rotary machine flows to form an aft axial fluid bearing between the radially oriented plate and the rear support plate of the stator interface.
US11047476B2 Automotive true slap shifter detent plate
A shifter detent plate configured to be installed within the shifter assembly of an automatic transmission has a shifter arm attached to a shifter handle to operably control gear shifting of an automatic transmission. The shifter detent plate has an upper stop surface positioned to enable slap shifting from first gear to second gear, and from second gear to third gear.
US11047463B2 Differential input shaft with a tapered roller bearing
An axle system for a vehicle having an input shaft and an input helical gear. Circumferentially extending from at least a portion of an outer surface of an intermediate portion of the input shaft is an increased diameter portion. A bearing journal surface is disposed directly adjacent to a first end portion of the increase diameter portion and a tapered roller bearing journal surface is disposed directly adjacent to a second end portion of the increased diameter portion of the input shaft. Disposed outboard from the bearing journal surface is a bearing and a tapered roller bearing is disposed outboard from the tapered roller bearing journal surface of the input shaft. At least a portion of the tapered roller bearing is disposed with a tapered roller bearing receiving portion circumferentially extending along at least a portion of an inner surface of an input helical side gear.
US11047461B2 Torque transmission assembly
A torque transmission assembly (20) for a drive system of a vehicle, includes a housing (26), an input-side friction surface arrangement which is coupled to the housing (26) for corotation around a rotational axis (A), an output-side friction surface arrangement which is coupled to a drive member (36) for corotation around the rotational axis (A) and a deflection mass arrangement (50) with a deflection mass carrier (52) and at least one deflection mass (54) supported at the deflection mass carrier (52) and which can be deflected from a basic relative position with respect to the deflection mass carrier (52). The torque transmission assembly (20) does not comprise a torsional vibration damper arrangement, and/or the deflection mass carrier (52) is connected to the housing (26) so as to be fixed with respect to rotation relative to the housing for corotation around the rotational axis (A).
US11047451B2 Transmission belt
A transmission belt is formed by a plurality of elements each having: a body portion including a saddle surface that contacts an inner peripheral surface of an endless ring and a pair of pillar portions that are extended outward in the radial direction of the transmission belt from both lateral sides of the saddle surface; a first surface that is formed on one side of the body portion in the circumferential direction of the transmission belt and a second surface that is formed on the other side of the body portion in the circumferential direction of the transmission belt; and rocking edge portions that are formed at both lateral ends of the first surface so as to be separated from each other and that act as a fulcrum when adjacent ones of the elements contact each other and rotate relative to each other. The rocking edge portions are formed by a curved surface so as to have a width from a position outside the saddle surface to a position inside the saddle surface in the radial direction of the transmission belt. A portion connecting the first surface and the saddle surface is formed so as to be located closer to the second surface than the rocking edge portions are in the circumferential direction of the transmission belt.
US11047439B2 Intelligent brake system health monitoring
A method of monitoring a brake corner of a vehicle including that real-time brake corner temperature data of the brake corner is detected, real-time brake corner pressure data of the brake corner is detected, and real-time brake corner torque data of the brake corner is detected. The method further includes that a brake drag or a brake pulsation is determined in response to the braking energy of the brake corner, whether the brake pedal of the vehicle is applied, and at least one of the real-time brake corner pressure data of the brake corner and the real-time brake corner torque data of the brake corner.
US11047437B2 Disc brake
A disc brake and an adjuster system for a disc brake. The adjuster system may include a piston, a manual rewind apparatus, and an overload device. The overload device may be arranged between the manual rewind device and the piston and may be configured to interrupt driving engagement between the manual rewind apparatus and the piston when torque is applied above a predetermined value.
US11047433B2 Clutch and motor
This clutch includes an annular clutch housing, a rotationally driven drive-side rotating body, a driven-side rotating body, a rolling body, and a support member. The clutch is configured such that, when the drive-side rotating body starts to rotate when driven, the drive-side rotating body comes into contact with the support member in a rotational direction and presses the rolling body in the rotational direction through the support member, thereby releasing the rolling body from gripping effected by the clutch housing and the driven-side rotating body. The support member includes a load generation section for generating a load which makes it difficult for the support member to rotate about the rotation axis of the drive-side rotating body when at least the drive-side rotating body starts to rotate when driven.
US11047428B2 Clutch for simplified installation
A clutch for a drivetrain of a motor vehicle includes an axis and a pressure plate assembly. The pressure plate assembly has a clutch cover, a contact plate held movably on the clutch cover, a diaphragm spring with a radial inner edge region, and a pressure element for actuating the diaphragm spring. The diaphragm spring is braced between the clutch cover and the contact plate. The pressure element rests against the radial inner edge region. The pressure element includes a first through hole and the clutch cover includes a second through hole. The first through hole is axially aligned with the second through hole. In some embodiments, the clutch has a clutch disk with a hub region having a third through hole, and the third through hole is axially aligned with the first through hole and the second through hole.
US11047417B2 Fastening assembly
A fastening assembly includes a panel, a fastener and a primary anode insert. The panel defines an aperture and the fastener includes a shaft portion disposed within the aperture. The primary anode insert may be disposed adjacent to a reaction region of the fastener. Alternatively, the fastening assembly may include a fastener and a primary anode insert. The fastener includes a shaft portion which is configured to be disposed within at least two aligned component apertures. The primary anode insert may be also be disposed adjacent to a reaction region of the fastener.
US11047416B2 Fastening clip
To fasten a first component to a second component, a fastening clip has an integral, elongated structure with a first and a second fastening end. The first fastening end comprises an at least one-armed independent latching structure. The second fastening end is formed by a resilient clamp. The first and second latching structure act on an intermediate support structure. To connect the two components, the latching structure is latched in a component opening in a first component, and the second component is fastened between the support structure and a spring loop of the resilient clamp with the assistance of a cutout or a slot that is open on one side.
US11047408B2 Construction clip
A construction retention system. The system includes a construction clip having a body portion coupled to an elongated portion and a shortened portion. The body portion includes a carrying rod receiving portion disposed between elongated portion and the shortened portion. The clip includes a first tab coupled to a proximate end of the body portion. The carrying rod receiving portion receives a carrying rod. The first tab receives a tensioning wire. The system further includes a beam clamp removably secured to an I-beam and secures the carrying rod. The construction clip is removably secured to the beam clamp and to the carrying rod. The tensioning wire tension-secures the construction clip to the carrying rod and the beam clamp.
US11047405B2 System for controlling construction machine and method for controlling construction machine
A control system for construction machinery, includes a hydraulic pump, at least one control valve installed in a center bypass line connected to the hydraulic pump and configured to control a flow direction of a working oil discharged from the hydraulic pump to selectively supply the working oil to an actuator, a bypass control valve installed downstream from the control valve in the center bypass line to variably control an amount of the working oil draining to a drain tank through the center bypass line, and a controller configured to control operations of the hydraulic pump and the bypass control valve according to a manipulation signal of an operator and to open the bypass control valve according to pump peak occurrence to reduce a pump peak.
US11047399B2 Accumulator
Provided is an accumulator for easier maintenance of a metal bellows. The accumulator includes a housing having a shell provided with an opening portion and a disk-shaped base body to which one end of a metal bellows with an outside diameter smaller than the inside diameter of the opening portion is welded and fixed, the interior of the housing partitioned on the inside and outside of the metal bellows in a tightly closed manner, in which the base body is formed to have an outside diameter greater than the outside diameter of the metal bellows, and the base body is fixed detachably to the shell.
US11047394B2 Flow rectifier of a fan
The present disclosure relates to a current rectifier for being arranged on the suction area of a ventilator, with an axial initial flow side and an axial exit flow side, wherein the current rectifier comprises several crossing struts formed by at least one circumferential strut and by at least one radial strut, and a pressure measuring conduit is constructed at least in one of the struts and which comprises at least one opening facing the exit flow side, and wherein the pressure measuring conduit comprises a measuring opening for being connected to a measuring line for the connection to a pressure sensor or a pressure sensor is integrated in the pressure measuring conduit.
US11047392B2 System and method for determining a use condition for an appliance
Systems and methods are provided for determining a use condition of an appliance, such as a sump pump, and outputting an indication of the current use condition of the appliance. A system implementing the method will first generate an actual first signature of a first characteristic associated with the appliance. The system will then generate an actual second signature of a second characteristic associated with the appliance. Each of the actual first and second signatures are then compared to corresponding expected signatures. The system then selects a current use condition from a plurality of use conditions based on the relationship between the actual signatures and the expected signatures.
US11047390B2 Oil feed type air compressor
The present invention provides an oil feed type air compressor that can reduce a power consumption of a compressor body during an unload operation. The oil feed type air compressor includes: a compressor body (1) compressing air while feeding an oil into a compression chamber; a separator (4) disposed on a discharge side of the compressor body; a compressed air-feeding system (5) feeding the compressed air separated by the separator to a use destination of the compressed air; an oil-feeding system (6) feeding the oil separated by the separator to the compression chamber of the compressor body; an oil cooler (11) and a temperature sensor (12) disposed in the oil-feeding system; and a controller enabling execution of a temperature control. The temperature control by the controller is performed by variably controlling a rotation speed of a cooling fan (13) such that, during the load operation, a temperature detected by the temperature sensor is a target value T1, and during the unload operation, the temperature detected by the temperature sensor is a target value T2 (with the proviso of T1>T2).
US11047386B2 Scroll compressor with bypass portions
A scroll compressor includes a discharge port at a central portion, and a pair of scrolls that define two compression chambers continuously moving toward the discharge port, and a plurality of bypass portions defined at with an each interval along a compression path of each compression chamber. Compression gradients of the both compression chambers are different from each other. An interval between a bypass portion closest to the discharge port and another bypass portion is defined as a first interval. The first interval of a the bypass portion belonging to a compression chamber having a relatively larger compression gradient is smaller than that of the bypass portion belonging to the other compression chamber.
US11047385B2 Electric compressor having compression portion and motor chamber communication via passage in flange of shaft support member
An electric compressor includes a housing including a motor housing, a compressor housing, and a shaft support member, which are fastened with a fastening member, and a fluid passage. The shaft support member has a fitted surface fitted onto an opening of the motor housing and a flange portion extending from the fitted surface and interposed between a first end face of the motor housing and a second end face of the compressor housing. The flange portion has a through hole through which the fastening member is inserted and a passage-forming hole through which a first recessed portion and a second recessed portion are in communication with each other. The through hole and the passage-forming hole are arranged in a circumferential direction of the flange portion. The fluid passage is formed at least by the first recessed portion, the second recessed portion, and the passage-forming hole.
US11047372B2 Evaporator unit for an inhaler
Evaporator unit for an inhaler comprising an evaporator having a heating element for vaporizing a liquid fed through said evaporator. Said evaporator unit comprises a circulation line in which said evaporator is arranged. A circulation device is arranged in said circulation line for circulating the liquid through said circulation line.
US11047369B1 Multiple torques inertial thruster engine and methodology
This invention discloses an inertial-thruster architecture wherein active and passive damping techniques result in the redirection, absorption, neutralization, and/or enhancement of the effect of torque-induced precession on both oscillatory and rotary devices. These novel mechanical and methodological embodiments demonstrate that the redirection of precession during the appropriate phase of operations will achieve the objective of rectilinear movement when combined with the displacement of one or more precessable masses.
US11047367B2 Method for monitoring the condition of at least one component loaded during the operation of a wind turbine
The application relates to a method for monitoring the condition of at least one component of a wind turbine which is loaded during the operation of the wind turbine. In the method, a first temperature of a first loaded component of the wind turbine is sensed. The method further involves sensing of at least one further temperature of a further loaded component of the wind turbine. The first loaded component and the further loaded component have a thermal coupling to each other, and a damage of at least one of the loaded components is detected based on the sensed first temperature and the sensed further temperature and at least one admissibility criterion in an evaluation step.
US11047361B2 Wind power generation system using kite-shape structure staying in the air
In a system of the disclosure, power generation devices installed at separate places include a kite-shaped flying object staying in the air, a generator installed on a ground and a tether operatively connecting the two to each other. The tether, which is pulled when the kite-shaped flying object rises, rotates a rotor of a generator to generate power. A power supply controller controls power supply such that, when power suppliable from a power generation device meets a target power needed by a power receiving facility, power is supplied from the power generation device to the power receiving facility, and when the target power of the power receiving facility exceeds the power suppliable from the power generation device, power from another power generation device is supplied to the power receiving facility.
US11047360B1 Methods, systems, and devices to optimize a fluid harvester
An apparatus for energy extraction from fluid flow including an assembly including a plenum. The assembly further includes an aperture extending from an exterior surface to the plenum to allow flow therethrough. The apparatus further includes a channel including an inlet and an outlet in fluid communication with the plenum. The apparatus yet further includes an energy extraction device. The assembly is configured to create a pressure differential between the plenum and the inlet of the channel. The pressure differential causes fluid flow from the inlet of the channel to the plenum. The energy extraction device is configured to extract energy from the fluid flow. The apparatus additionally includes a control system configured to modify the pressure differential to control the fluid flow between the inlet of the channel and the plenum based on a characteristic of an exterior environment.
US11047358B2 Systems and method for harmonizing knock in engine cylinders
A system for harmonizing knock in a plurality of cylinders included in an engine, the system comprises a plurality of knock sensors, and a controller coupled to each of the plurality of knock sensors. The controller is configured to receive a plurality of cylinder knock values corresponding to each of the plurality of knock sensors, and receive an average knock value. The controller determines a cylinder spark timing offset value for each cylinder in the plurality of cylinders from the average knock value and the cylinder knock values. The controller determines an average spark timing offset value. The controller also determines an adjusted spark timing value for each of the plurality of cylinders by subtracting the average spark timing offset value from a spark timing value of each of the plurality of cylinders.
US11047357B2 Methods and systems for determining engine spark timing
Systems and methods for providing spark to an engine are described. In one example, engine knock limited spark timing is expressed as a straight line that is determined in response to engine knock, spark timing, and engine load. The method and system described herein may be performed without extensive engine calibration and mapping.
US11047355B2 Multi-function engine control and input system
An engine control and input system for a device having a tool driven by an engine, includes an input and control module having one or more inputs and a controller responsive to actuation of the inputs to permit user control of at least one engine operating parameter by user actuation of the inputs. The system may include a touch screen display that displays icons to the user relating to the inputs and the at least one engine operating parameter, and wherein the touch screen display is responsive to the user selecting one of the inputs by touching an associated one of the icons provided by the display. At least one of the inputs may relate to one or more of changing engine speed, starting the engine, causing the engine to drive the tool, turning on a light, actuating a heater or warmer or stopping engine operation.
US11047354B2 Decoupling element for a fuel injection device
The decoupling element is for a fuel injection device, in which a low-noise configuration is implemented, and includes at least one fuel injector and a receiving borehole in a cylinder head for the fuel injector, and the decoupling element is introduced between a valve housing of the fuel injector and a wall of the receiving borehole. The decoupling element has a bowl- or cup-shaped configuration, and includes a radially outer contact area and a radially inner contact area with which the decoupling element is radially inwardly and radially outwardly placeable against the fuel injector and a shoulder of the receiving borehole. The radially inner contact area of the decoupling element has a spherically convex contact surface whose curvature has a largely constant spherical radius. The fuel injection device is particularly suited for the direct injection of fuel into a combustion chamber of a mixture-compressing spark ignition internal combustion engine.
US11047353B2 High-pressure fuel supply pump
Provided is a high-pressure fuel supply pump capable of reducing a manufacturing cost of a part for holding a metal damper. The high-pressure fuel supply pump includes a pump body 1 having a pressurizing chamber 11 therein, a damper cover 14 forming a damper chamber 10 together with the pump body 1 on the upstream side of the pressurizing chamber 11, a metal damper 9 that is disposed in the damper cover 10 and formed by laminating two metal diaphragms, and a first holding member 9a that is disposed in the damper chamber 10 and presses and holds the metal damper 9 from one side. The first holding member 9a includes a first regulation portion that regulates the radial movement of the metal damper 9, and a second regulation portion that regulates the radial movement of the first holding member 9a in the damper chamber 10. At a position of the second regulation portion, a flow path is formed which allows the fuel in the damper chamber 10 to circulate to both surfaces of the metal damper 9.
US11047351B1 High volume electronic fuel injection system
Electronic fuel injection for an internal combustion engine maintains an operator-specified air-to-fuel ratio during engine operations in high-speed, high-volume, mixed fuel applications. A microprocessor-based controller executes a program stored in memory to calculate a fuel flow value as a function of the specified air-to-fuel ratio and specified density ratio of mixed fuels. The controller outputs a control signal to a variable fuel flow relief valve and receives feedback from an engine fuel flow sensor. The controller adjusts the control signal until the feedback matches the fuel flow value. The program optimizes the fuel flow value by accounting for engine air flow, water vapor density, and dry air density effects in the calculation, based on signals received by the controller from various environmental sensors. The system has particular application in dragster engines that burn a mixture of nitromethane and methanol.
US11047346B2 Fuel additive system for a diesel fuel engine
A fuel additive system includes a fuel supply having an intake manifold, a fuel tank, a fuel supply line, and a fuel delivery system. A fuel additive supply is fluidly connected to the fuel supply for adding fuel additive to fuel from the fuel supply. The fuel additive supply includes a fuel additive tank and a fuel additive supply line connecting the fuel additive tank to the fuel supply.
US11047340B2 Integrated warhead ESAD/multi-pulse rocket motor EISD device
A multi-pulse propulsion system for a launch vehicle includes a multi-pulse rocket motor module, a launchable payload module, and a safety module that is electromechanically coupled to the multi-pulse rocket motor module and the payload module. The safety module includes at two sensors for detecting at least one environmental characteristic and/or event that is common to both the multi-pulse rocket motor module and the payload module, such that the safety module is configured to activate the multi-pulse rocket motor module and the payload module in response to the detected environmental characteristic and/or event.
US11047338B2 Turbofan comprising a low-supercritical-pressure shaft
A turbofan engine including: a turbine shaft; a fan shaft; and a reduction mechanism coupling the turbine shaft and the fan shaft, is provided. The turbofan engine has a bypass ratio greater than or equal to 10, and the turbine shaft is supported by four bearings such that the flexural deformation modes of the turbine shaft are positioned in transient phase or outside the operating range of the turbofan engine.
US11047329B2 Method and device for diagnosing a crankcase ventilation line for an internal combustion engine
Various embodiments include a method for diagnosing a crankcase ventilation line of a crankcase ventilation device for an internal combustion engine having a crankcase, an intake tract, and a compressor arranged in the intake tract for compressing the intake air comprising: diverting fresh air from the intake tract via a fresh air supply line; either enabling or inhibiting a flow of fresh air into a free volume of the crankcase depending on a switch position of a shut-off valve in the fresh air supply line; detecting a nitrogen oxide concentration in the crankcase during the process of crankcase ventilation, close to the point of introduction into the intake tract upstream of the compressor using a nitrogen oxide sensor; and evaluating the tightness of the crankcase ventilation line based at least in part on the detected nitrogen oxide concentration.
US11047320B2 Fuel type prediction from mass flow measurements and thermal conductivity sensor
The present disclosure provides a method for predicting a fluid type, comprising sensing, by a first sensor, mass flow data of a fluid in an engine, wherein the first sensor operates based on a first fluid property; sensing, by a second sensor, mass flow data of the fluid, wherein the second sensor operates based on a second fluid property; and detecting, by a logic circuit of a controller, a percent difference in the mass flow data provided by the first and second sensors, the percent difference indicating that the fluid is comprised of at least a first fluid type.
US11047319B2 Method and system for calculating fuel injection amount of fuel vapor dual purge system
The method for calculating the fuel injection amount of a fuel vapor dual purge system may include the steps of calculating, by a controller, volumetric efficiency of a combustion chamber, determining, by the controller, a fuel vapor detection delay time at which the fuel vapor is detected in a surge tank according to the calculated volumetric efficiency of a combustion chamber, calculating, by the controller, a time at which the fuel vapor is injected into the combustion chamber based on the determined fuel vapor detection delay time, and calculating, by the controller, a fuel vapor total injection amount at the time at which the fuel vapor is injected into the combustion chamber. The method may be performed in a turbocharger operation section.
US11047316B2 Method of ice removal by inducing sudden variation of rotor speed in a gas turbine engine
The method can include, in sequence: varying the flow rate of fuel from the first flow rate to a second flow rate, thereby varying the rotor speed from a first speed to a second speed, varying the flow rate of fuel back to the first flow rate, and rotating the rotor at the first speed for a given period of time.
US11047315B2 Control device for gas turbine and control method for gas turbine
A gas turbine control device includes a detection value acquisition unit that acquires a detection value of at least one of a supply amount of fuel, pressure of compressed air, and electric power generated by a generator; a flue gas temperature acquisition unit that acquires a flue gas temperature detection value; a combustion gas temperature estimate value calculation unit that calculates a combustion gas temperature estimate value based on the detection value; a correction term acquisition unit that calculates a correction term based on a ratio between the combustion gas temperature estimate value and the flue gas temperature detection value; a corrected combustion gas temperature estimate value calculation unit that corrects the combustion gas temperature estimate value using the correction term to calculate a corrected combustion gas temperature estimate value; and a gas turbine controller that controls the gas turbine based on the corrected combustion gas temperature estimate value.
US11047311B2 Core duct assembly
A core duct assembly for a gas turbine engine, the core duct assembly including: a core duct including an outer and an inner wall, the outer wall having an interior surface; a gas flow path member extending across the gas flow path at least partly between the inner and outer walls, the rotor blade having a radial span extending from a blade platform to a blade tip, wherein an upstream wall axis is defined as an axis tangential to a point on a first portion of the interior surface of the outer wall of the core duct extending downstream from the gas flow path member, the upstream wall axis lying in a longitudinal plane of the gas turbine engine containing the rotational axis of the engine, and wherein the upstream wall axis intersects the rotor blade at a point spaced radially inward from the blade tip of the rotor blade.
US11047308B2 Acoustic panel for thrust reversers
An acoustic panel includes a base, a cantilevered portion, a gap, and a support member. The base has a surface defining a plurality of cavities configured to attenuate noise from an engine. The cantilevered portion extends from the base and is configured to be removably coupled with a portion of a transcowl. The gap is defined by the base and the cantilevered portion. The support member is coupled to the cantilevered portion and the base, and the supporting member is configured to support the cantilevered portion.
US11047307B2 Hybrid expander cycle with intercooling and turbo-generator
A gas turbine engine system includes a gas turbine engine and a fuel turbine system. The gas turbine engine includes a heat exchange system configured to transfer thermal energy from a first compressed air flow and an exhaust gas flow to a fuel to produce a gaseous fuel. The fuel turbine system includes a fuel turbine fluidly coupled to the heat exchange system and a combustor of the gas turbine engine, and a fuel pump fluidly coupled to the heat exchange system and configured to be driven by the fuel turbine. The fuel turbine is configured to extract energy from expansion of the gaseous fuel to produce the gaseous fuel at a lower pressure for delivery to the combustor.
US11047280B2 Assembly and methods for NOx reducing reagent dosing with variable spray angle nozzle
In an assembly and methods for NOx reductant dosing with variable spray angle nozzle, according to various embodiments, a reductant dosage is calculated. A reductant delivery region in an exhaust stream area of an aftertreatment system and an actuation period may be specified. Based at least on the reductant delivery region and the actuation period, the reductant insertion assembly may be placed in a state for reductant delivery such that one of a first array of reductant insertion ports and a second array of reductant insertion ports is in an open position. The shape of the variable spray angle nozzle may define different levels. Different arrays of reductant delivery ports may have varying operating characteristics, such as diameter, number of ports, actuation time, and/or reagent delivery angle and may be activated based on reductant flow pressure and/or reductant flow velocity.
US11047273B2 Oil pan
An oil pan disposed underneath an engine of a motorcycle and configured to reserve engine oil includes a shallow bottom portion and a deep bottom portion formed to extend in a front-rear direction of the motorcycle substantially at a center in a left-right direction of the motorcycle of the shallow bottom portion, and to become deeper than the shallow bottom portion, and in which a space defined in the left-right direction of the motorcycle between both side wall portions of the deep bottom portion that face each other in the left-right direction of the motorcycle is formed to increase as the deep bottom portion extends from a front toward a rear thereof with respect to the motorcycle.
US11047263B2 Steam turbine control
A method for operating a steam turbine where steam turbine has at least two sub-turbines, wherein the steam turbine is paired with a steam turbine controller which has a sub-turbine controller for each of the sub-turbines, and each sub-turbine controller compares respective target values with respective actual values of the respective sub-turbine during operation in order to determine a respective control deviation for each sub-turbine.
US11047242B2 Component for a fluid flow engine and method
A component for a fluid flow engine, such as a gas turbine, includes a first side, e.g. a top side and a second side, e.g. a bottom side, wherein the component further includes a mesh of interior channels for guiding a fluid through the component, wherein a fluid inlet being in fluid communication with channels of the mesh is provided at the first side and at the second side, respectively, and wherein the mesh is further arranged and configured such that channels originating from the fluid inlet of the first side and channels originating from the fluid inlet of the second side are interlaced such that a fluid entering the component is at least partly guided according to opposing directions in the mesh.
US11047236B2 Filling mining method for fully-mechanized top coal caving working face
Provided is a filling mining method for a fully-mechanized top coal caving working face, which relates to the field of mining engineering technologies. The method solves the technical problems of roof control of the fully-mechanized top coal caving working face and a large ground deformation of top coal caving mining. The method includes the following steps: at step A, dividing the fully-mechanized top coal caving working face into a filling zone and a top coal caving zone along a strike of the working face, or dividing the working face into a filling zone and a top coal caving zone along a strike and an inclination of the working face; at step B, determining a cycle interval of the working face; at step C, performing supporting for the filling zone before the working face, and completing coal caving in the top coal caving zone and performing round wood supporting in the filling zone; at step D, after the filling zone reaches the filling interval, disposing a filling tarpaulin behind a hydraulic support and pumping the filling paste; at step E, repeating steps C and D to complete mining. A mining method of alternate coal caving and filling is provided to complete the filling mining of the top coal caving working face. In this way, the roof is effectively controlled, ground subsidence is reduced and advantages such as safety and high efficiency are available.
US11047235B2 Cutting apparatus
A cutting head for cutting apparatus suitable for creating tunnels or subterranean roadways and the like. The cutting head includes a rotatable cutting head body and a plurality of cutting units mounted thereon. The cutting units include at least first and second different types of cutting units. The first type of cutting unit has a first rotatable cutter having a first disc body and a first arrangement of buttons for abrading rock. The first buttons are mounted in a radially peripheral portion of the disc body and protrude outwardly therefrom. The second type of cutting unit has a second rotatable cutter having a second disc body and a second arrangement of buttons. The second buttons are mounted in a radially peripheral portion of the disc body and protrude outwardly therefrom. The different types of cutting units differ from one another by at least the arrangements of their buttons.
US11047231B2 Borehole pressure-shear test apparatus capable of measuring horizontal displacement by borehole wall pressing configuration using wedge element
A borehole shear test apparatus of the present disclosure includes a main casing, a horizontal loading module and shear plates, and performs both a borehole shear test and a borehole jack test by calculating and measuring horizontal displacement produced at a borehole wall when pressed by the shear plates, and at the same time, measuring a vertical load applied when a wedge element moves down.
US11047227B1 Testable indexing plug
A testable indexing plug includes a body having an outer surface, an inner surface defining a flow path, a first end, a second end, and an intermediate portion extending between the first end and the second end. A valve chamber extends from the first end into the intermediate portion. A valve member is arranged in the valve chamber. The valve member includes a first end portion, a second end portion including an opening, and an intermediate section including one or more ports fluidically connected with the opening. An indexing system shifts the valve member between a first position, wherein the one or more ports are arranged in the valve chamber and a second position, wherein the one or more ports are exposed outside of the valve chamber following a defined number of pressure applications to the valve member.
US11047226B2 Fluid pressure measuring device for measurement-while-drilling tool
The disclosure relates to a fluid pressure measuring device for a measurement-while-drilling tool, which including a first sensor assembly (1), a second sensor assembly (2) and a sealing member (3), wherein a mounting groove (5) is formed on an outer side wall of a drill collar (4) of a measurement-while-drilling tool; the sealing member (3) is fixedly mounted on the mounting groove (5); a first liquid inlet hole (7) is formed in the sealing member (3); a second liquid inlet hole (9) communicated with a center flow channel (8) of the drill collar (4) is formed in the mounting groove (5); a liquid inlet end of the first sensor assembly (1) is communicated with the first liquid inlet hole (7); and a liquid inlet end of the second sensor assembly (2) is communicated with the second liquid inlet hole (9).
US11047221B2 System and console for monitoring and managing well site operations
A well advisor system and console for monitoring and managing well drilling and production operations. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or remotely. The system is in communication with and receives input from various sensors. It collects real-time sensor data sampled during operations at the well site. The system processes the data, and provides nearly instantaneous numerical and visual feedback through a variety of graphical user interfaces (“GUIs”), which are presented in the form of an operation-specific console. The input and data provides information related to geologic uncertainty concerning a well being drilled, with a focus on the safety of the drilling operation.
US11047220B2 Real-time optimization of stimulation treatments for multistage fracture stimulation
Systems and methods for real-time optimization of stimulation treatments in a hydrocarbon reservoir by controlling a simulated stimulation treatment schedule for a main fracture stimulation treatment stage using a predicted net pressure in a cluster of fractures representing a dominant fracture for the main fracture stimulation treatment stage.
US11047218B2 Simultaneous injection and fracturing interference testing
Fluids are pumped into the wellbore by pulsing the fluids at a variable, positive pressure relative to the geologic formation until a first pressure threshold in the first fracture zone is satisfied. The pumping results in a first pressure profile in the first fracture zone representing pressures in the first fracture zone over time responsive to the pumping, and a second pressure profile in the second zone representing pressures in the second zone over time responsive to the pumping. In response to determining that the first pressure threshold is satisfied, the fluids are ceased to pump into the wellbore for a duration of time. After the duration of time, the fluids are re-pumped into the wellbore by pulsing the fluids at the variable, positive pressure relative to the geologic formation until a second pressure threshold in the first fracture zone in the first fracture zone is satisfied.
US11047215B2 Drilling operation simulation system and related methods
A simulation system that receives a first plurality of inputs including at least one drilling parameter, at least one lithology parameter, and at least one earth-boring tool option; provides the first plurality of inputs to a cluster system; receives simulation data from the cluster system derived from a plurality of simulations of drilling operations utilizing the first plurality of inputs; analyzes the simulation data to generate a predictive algorithm for simulating drilling operations; receives a well plan including data related to a planned trajectory of a borehole; and utilizes the predictive algorithm to select a suitable earth-boring tool and suitable drilling parameters to achieve the planned trajectory of a borehole.
US11047214B2 Systems and methods for drilling productivity analysis
There is provided a system for analyzing and controlling a productivity of a drilling apparatus. The exemplary system includes a processor and a memory including instructions that cause the processor to perform certain operations. The operations can include receiving information from a control system of the drilling apparatus and determining a key performance metric based on the information. The operations can further include performing a comparison between the key performance metric and at least one other key performance metric. Furthermore, the operations can further include instructing, based on the comparison, the control system to alter the productivity of the drilling apparatus.
US11047212B2 Assembly with two energy guide chains and adjustable fixed point
The invention relates to an arrangement for the cable supply of a movable consumer, in particular in vertical applications, such as for example a drilling rig or the like. A main energy guide chain (10) guides at least one cable between a first connection point (6) and a second connection point (7) that is movable relative thereto, wherein said second connection point is moved between a first end position (4) and a second end position (5) of the consumer. According to the invention, a displaceable carriage (20) with an additional auxiliary energy guide chain (14) is provided for guiding the at least one cable between a third connection point (8) on the displaceable carriage and a stationary fourth connection point (9). This allows a retraction of the main energy guide chain (10) between an operating position and a parking position.
US11047203B2 Swellable metal packer with porous external sleeve
A method for forming a seal in a wellbore that includes positioning a swell packer that comprises a swellable metal sealing element in the wellbore; wherein a porous layer is disposed about the swellable metal sealing element. The method also includes exposing the swellable metal sealing element to a downhole fluid; allowing or causing to allow the swellable metal sealing element to produce particles; and accumulating the particles within a first annulus formed between the porous layer and the tubular.
US11047201B1 Downhole landing assemblies
Disclosed herein are downhole landing assemblies including a downhole landing assembly for an oil or gas well, downhole landing assembly may include: an upper seat cylinder capable of being coupled to an upper portion of a tubular string; a lower seat cylinder capable of being coupled to a lower portion of the tubular string, wherein the lower seat cylinder may be coupled to the upper seat cylinder; a landing seat coupled to the lower seat cylinder, the landing seat may have two inner surfaces; and a landing mandrel having two outer surfaces, wherein one outer surface of the two outer surfaces may be capable of being abutted against one inner surface of the two inner surfaces.
US11047189B2 Autonomous unit launching system for oil and gas wells logging, method of installation and uninstallation of said autonomous unit in the system and rescue system
A launching system for an autonomous unit (RAU) carrying a logging tool for oil and gas well logging robotic, said system comprising a main body provided with first and second control valves and a draining valve, sensors and a end cap electrically connected to a control room for transmission of the data collected by the logging tool carried by the RAU, said End Cap collecting data and charging the electrical battery of the robotic autonomous unit (RAU) carrying said logging tool to be launched by said main body and performing a schedule of logging tasks in the well; and a connection for a wellhead. The method for installation and uninstallation of the autonomous unit in the said system as well as a rescue system for the said robotic autonomous unit in case of hindered motion of the RAU for any reason are also described.
US11047188B2 Power cartridges for setting tools
A tool string disposable in a wellbore includes a plug configured to seal against an inner surface of a tubular string disposed in the wellbore, and a setting tool coupled to the plug that includes a piston slidably disposed in a setting tool housing of the setting tool and including a central passage, and a combustible assembly disposed in the passage of the piston, wherein the combustible assembly includes a housing and combustible material disposed in the combustible assembly housing, wherein, in response to a pressurization of the central passage of the piston of the setting tool, the setting tool is configured to actuate the plug to seal against the inner surface of the tubular string.
US11047187B2 Well abandonment and slot recovery
A resettable mechanism for preventing the accidental actuation of a load set downhole tool and method of use. The resettable mechanism provides a collet (52) and a detent (56) with a collet ring arranged to ride over the detent under a load in excess of the operating load of the downhole tool and the collet load. Reversing the loading resets the mechanism and the downhole tool. A disengagement assembly (66) is described to disenable the detent (56) and operate the downhole tool at the operating load. Embodiments to a retrievable mechanical tension-set packer and a casing cutting and removal system are described which prevent premature actuation of the packer when run from floating structures.
US11047183B2 Coiled tubing drilling robot, robot system and process parameter control method thereof
A coiled tubing drilling robot, a robot system and a process parameter control method thereof. The coiled tubing drilling robot is mainly characterized in that a drilling pressure and a drilling speed of a drill string are adjusted by an electric proportional relief valve and an electric proportional flow valve disposed inside the drilling robot; a support mechanism of the drilling robot adopts a single oblique block to prop against a spring piece to clamp a well wall; the coiled tubing drilling robot system consists of a coiled tubing intelligent drilling rig, a wellhead device, a coiled tubing, a drilling robot, a drill string vibration measurement device, a MWD, a power drill and a drill bit.
US11047175B2 Combined multi-coupler with rotating locking method for top drive
A tool coupler includes a first component having a tubular body and a locking member and a second component. The second component includes a housing having an opening for receiving the tubular body; a locking ring having a latch; and an axial channel; a recess for receiving the locking member, wherein the latch is positioned in the channel to retain the locking member in the recess.
US11047168B2 Shutter and blade driving system and transmission device thereof and blade angle control method used in the same
A shutter including a frame, a first blade set, a second blade set, a power source and a blade driving system is provided. The frame has a frame body. The first blade set and the second blade set are disposed on the frame body of the frame. The power source is disposed in the frame body. The blade driving system connects the power source, the first blade set and the second blade set for rotating the first blade set and/or the second blade set to rotate.
US11047167B2 Vacuum insulating glass units based on topographic representations
The present disclosure relates to a method of providing vacuum insulating glass (VIG) units each comprising at least a first and a second glass pane and a plurality of support pillars distributed between opposing surfaces of said glass panes to provide a gap (8) between the glass panes. A plurality of pane elements are provided, and individual topographic representations (TOPREP_2a TOPREP_2n) of each of said plurality of pane elements (2a-2n) are obtained based on input (4) from a measuring arrangement (3), and the topographic representations are stored in a data storage (DS). The stored topographic representations are processed and resulting surface distance characteristic between pairs of panes are estimated. Vacuum insulating glass (VIG) assemblies are thus provided based on estimated resulting surface distance characteristics. The present disclosure additionally relates to a system.
US11047163B2 Power management for vehicle door system
A vehicle door system is disclosed. The system comprises an actuator, a power source, and a controller. The actuator is configured to adjust a position of a door. The controller is configured to control the actuator with energy provided by the power source. The controller is further configured to identify a charge level of the power source and compare the charge level to at least one threshold. In response the charge level being less than the at least one threshold, the controller is configured to output a warning signal.
US11047146B2 Pool cleaner with laser range finder system and method
A swimming pool cleaner includes a chassis that supports a motor and a camera that is associated with the chassis and configured to identify at least one object. A controller is in communication with the camera and is configured to control movement of the pool cleaner based on output from the camera.
US11047140B2 Mud applicator
A mud pumping apparatus that can be removably coupled to a container the mud was originally provided in when first obtained by the user. The mud may be mastic, mortar, grout, joint compound, spackle, or the like. The apparatus may be sized to be used with various standard sized containers, and adjustably powered and controllable to be used with different types, consistencies, and viscosities of spreadable material.
US11047135B2 Moulded cladding panel
Some embodiments relate to a moulded cladding panel. The panel may comprise: a hollow plastic body formed by rotational moulding, the body having a length, a width and a depth, a first end, an opposite second end, an upper section, an opposite lower section, a first major face defined by a front wall extending from the first end to the second end and from the upper section to the lower section, and a second major face defined by a back wall opposite the first major face, the second major face extending from the first end to the second end and from the upper section to the lower section. The upper section defines a plurality of first mounting formations to facilitate mounting of the panel to a structure to be clad. The lower section defines a plurality of second mounting formations to facilitate mounting the panel to the structure.
US11047132B2 Boom deployer devices, systems, and methods
Device, systems, and methods for boom deployment and/or boom stowage are provided in accordance with various embodiments. Some embodiments may facilitate root control of a boom utilizing a variety of tools and techniques. Some embodiments may facilitate boom tip control. Some embodiments may include a boom and a boom spool. Some embodiments include one or more devices that may include: one or more compliant components, one or more boom spreaders, one or more stabilizing tabs, one or more spool locks, one or more boom tip guides, one or more root clamps, and/or a single consolidation roller. Some embodiments include methods that may utilize one or more of the noted devices.
US11047126B1 Adjustable drain assembly and retrofit kit for adjustable drain assembly
An adjustable drain assembly for adjusting the level and pitch of the frame so that, after installation, the frame can be adjust so that the strainer is level or flush with the finished floor surface. A retrofit kit for combining with a preexisting head already installed in a floor to provide an adjustable drain assembly is also disclosed.
US11047120B2 Shower mat with auxiliary shower spray hose
A shower mat is configured to carry an auxiliary shower spray conduit to deliver a spray vertically upwards to allow the user to clean their lower body and extremities. The mat may include a plurality of layers with the auxiliary shower spray conduit carried between the plurality of layers. Tubing interconnects the auxiliary spray hose to a diverter valve that is, in turn, connected to a stem of a shower enclosure. The auxiliary shower spray conduit is oriented in a serpentine shape and has a plurality of a spray hose that are aligned with a corresponding plurality of jet apertures defined through a surface of an upper mat.
US11047107B2 Utility vehicle having a front loader
A utility vehicle having a front loader includes an installation base for mounting the front loader on the utility vehicle. The vehicle includes a swing arm arranged in an articulated manner on the installation base and a swing arm cylinder supported on the installation base and on the swing arm. The swing arm cylinder has two hydraulic connections via which the swing arm cylinder is connected to working connections of a hydraulic controller. A hydraulic switching arrangement includes different switching positions connected between the two hydraulic connections of the swing arm cylinder and the hydraulic controller such that in a short-circuited switching position of the switching arrangement. The two hydraulic connections of the swing arm cylinder are hydraulically connected to one another, and in a separated switching position of the switching arrangement, the two hydraulic connections of the swing arm cylinder are hydraulically separated from one another.
US11047105B2 Control unit for determining the position of an implement in a work machine
A control unit is provided for a work machine. The work machine includes an implement and an arrangement for determining the position and orientation of the implement. The control unit is adapted to, for at least two different orientations of the implement, perform the steps of: determining that the implement contacts a reference surface, determining the position of a reference point for the implement when the implement and the reference surface are in contact with each other, and determining the position of a point on the periphery of the implement relative to said reference point by using said reference point position.
US11047098B2 Illuminated road marker
A road marker and an installation for a roadway extending along a longitudinal axis and having a roadway upper surface. The road marker includes a housing containing an energy source and a light source to be powered by the energy source and configured to emit light along the longitudinal axis.
US11047092B2 Methods of making paper and paper with modified cellulose pulps
The present invention relates to an improved process for producing chemical cellulose pulp wherein biopolymers are added immediately before, during or after a bleaching step, depending on pulp characteristics and on process conditions used. The biopolymers according to the present invention are starches chemically modified by an etherification reaction. This treatment results in a differentiated pulp having improved physical, chemical and mechanical properties when compared with cellulose pulps obtained by traditional processes. The use of said biopolymer alters the relations between important pulp properties rendering their application in papermaking process advantageous. This differentiation increases the possibilities of use and also of new applications, including for the substitution of pulps produced from other cellulose sources. Thus, the present invention also relates to methods of making paper, such as printing, writing, decorative, special or tissue-type papers, through the use of the cellulose pulps modified by the above process.
US11047077B2 Engineered fabric
A footwear upper is made of a knitted engineered fabric. The footwear upper includes a front portion for covering an upper part of a foot, an intermediate portion corresponding to an insole, and a rear portion for covering a heel. The front portion, the intermediate portion and the rear portion are produced with an engineered fabric composed of an internal core and a pair of external layers of knitted fabric. The footwear upper is made as one piece, is already contoured during a machining stage and is ready to be applied to a sole without any other type of machining, except for the possibility of sealing for joining the front portion to the rear portion laterally.
US11047063B2 Plating apparatus and plating method
A plating apparatus according to the present disclosure includes an anode holder configured to hold an anode; a substrate holder placed opposite the anode holder and configured to hold a substrate; and an anode mask installed on a front face of the anode holder and provided with a first opening adapted to allow passage of an electric current flowing between an anode and the substrate. The diameter of the first opening in the anode mask is configured to be adjustable. When a first substrate is plated, a diameter of the first opening is adjusted to a first diameter. When a second substrate is plated, the diameter of the first opening is adjusted to a second diameter smaller than the first diameter.
US11047054B2 Oxygen evolution reaction catalysis
An oxygen evolution reaction catalyst is a ternary metal oxide that includes Mn and is represented by MnuSbvOw in the rutile crystal phase and MxMnyOz where M is selected from the group consisting of Ca, Ni, Sr, Zn, Mg, Ni, Ba, Co and where u/(u+v) is greater than 33%.
US11047045B2 Precursor supply unit, substrate processing system, and method of fabricating semiconductor device using the same
Provided are a precursor supply unit, a substrate processing system, and a method of fabricating a semiconductor device using the same. The precursor supply unit may include an outer container, an inner container provided in the outer container and used to store a precursor source, a gas injection line having an injection port, which is provided below the inner container and in the outer container and is used to provide a carrier gas into the outer container, and a gas exhaust line having an exhaust port, which is provided below the inner container and in the outer container and is used to exhaust the carrier gas in the outer container and a precursor produced from the precursor source.
US11047038B2 Metallization for a thin-film component, process for the production thereof and sputtering target
A metallization for a thin-film component includes at least one layer composed of an Mo-based alloy containing Al and Ti and usual impurities. A process for producing a metallization includes providing at least one sputtering target, depositing at least one layer of an Mo-based alloy containing Al and Ti and usual impurities, and structuring the metallization by using at least one photolithographic process and at least one subsequent etching step. A sputtering target is composed of an Mo-based alloy containing Al and Ti and usual impurities. A process for producing a sputtering target composed of an Mo-based alloy includes providing a powder mixture containing Mo and also Al and Ti and cold gas spraying (CGS) of the powder mixture onto a suitable support material.
US11047032B2 Method for solution heat treating with pressure
A method of heat treating high pressure die cast objects using pressure is disclosed. A high pressure die cast object is obtained and solution heat treated to above 700° F. for at least 2 hours at pressures between 0.5 and 35 KSI or at any pressure or range of pressures therebetween. This method of solution heat treatment with pressure reduces and/or eliminates blistered defects on the high pressure die cast object. The method of heat treating by solution heat treatment with pressure also allows an increase of yield strength and corresponding weight reduction upon redesign or substantially larger safety factors for the cast object.
US11047029B2 Stainless steel for polymer fuel cell separator and method for preparing same
There are provided a ferrite stainless steel for a polymer fuel cell separator having excellent corrosion resistance and interfacial contact resistance under an operating environment of a polymer fuel cell, and a preparation method of the stainless steel. A stainless steel includes C: 0.02 wt % or less, N: 0.02 wt % or less, Si: 0.4 wt % or less, Mn: 0.2 wt % or less, P: 0.04 wt % or less, S: 0.02 wt % or less, Cr: 25.0 to 32.0 wt %, Cu: 0 to 2.0 wt %, Ni: 0.8 wt % or less, Ti: 0.5 wt % or less, Nb: 0.5 wt % or less, waste Fe and inevitably contained elements. A preparation method of the stainless steel having a second passive film formed on a surface thereof includes forming a first passive film on the surface of the stainless steel by bright-annealing or annealing-pickling the stainless steel; removing the first passive film by pickling the stainless steel in a 10 to 20 wt % sulfuric acid solution at a temperature of 50 to 75° C. for a predetermined time; water-washing the stainless steel; and forming the second passive film by performing a passivation treatment on the stainless steel in the mixture of a 10 to 20 wt % nitric acid and a 1 to 10 wt % fluorine acid at a temperature of 40 to 60° C. for the predetermined time. Accordingly, it is possible to prepare a stainless steel having reduced elution resistance and excellent corrosion resistance and to produce a stainless steel for a polymer fuel cell separator, which has low interfacial contact resistance and excellent long-term performance even under a fuel cell operating condition of 60 to 150° C. and various surface roughness conditions.
US11047022B2 Processes for the recovery of uranium from wet-process phosphoric acid using dual or single cycle continuous ion exchange approaches
In alternative embodiments, the invention provides processes and methods for the recovery, removal or extracting of, and subsequent purification of uranium from a wet-process phosphoric acid using a continuous ion exchange processing approach, where the uranium is recovered from a phosphoric acid, or a phos-acid feedstock using either a dual or a single stage extraction methodology. In both cases an intermediate ammonium uranyl-tricarbonate solution is formed. In alternative embodiments, in the dual cycle approach, this solution is contacted in a second continuous ion exchange system with a strong anion exchange resin then subsequently recovered as an acidic uranyl solution that is further treated to produce an intermediate uranyl peroxide compound which is ultimately calcined to produce the final uranium oxide product. In alternative embodiments, in the single cycle case, the intermediate ammonium uranyl-tricarbonate solution is evaporated to decompose the ammonium carbonate and produce an intermediate uranium carbonate/oxide solid material. These solids are digested in an acid medium, and then processed in the same manner as the secondary regeneration solution from the dual cycle process to produce an intermediate uranyl peroxide that is calcined to produce a final uranium oxide product.
US11047019B2 Method and apparatus for heat treatment of a ferrous material using an energy beam
A method and apparatus for heat treatment of an object, such as for hardening of objects with complex shapes such as crankshafts, includes the steps of projecting an energy beam such as a laser beam onto a surface of the object, operating a scanner so as to repetitively scan the beam to displace a primary spot in accordance with a first scanning pattern so as to establish an effective spot on the object, and displacing the effective spot in relation to the surface of the object. The beam follows an optical path between the scanner and the surface of the object. A beam deflector device is placed in the optical path to redirect the beam. The beam deflector device can be placed close to the surface of the object.
US11047016B2 Techniques for controlling precipitate phase domain size in an alloy
A heat treatment technique may include heating an alloy component to a temperature above a transition temperature of the alloy or heating an alloy component to a temperature below the transition temperature of the alloy. The heat treatment technique further may include cooling a first portion of the alloy component at a first cooling rate, and cooling a second portion of the alloy component at a second cooling rate different than the first rate. The first cooling rate may result in formation of a plurality of first precipitate phase domains comprising a first average size in the first portion, and the second cooling rate may result in formation of a plurality of second precipitate phase domains comprising a second average size in the second portion. The average size of the first precipitate phase domains may be different than the average size of the second precipitate phase domains.
US11047013B2 Detecting pancreatic high-grade dysplasia
Provided herein is technology for pancreatic high-grade dysplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of pancreatic high-grade dysplasia (IPMN-HGD, PanIN-3, or PDAC).
US11047004B2 Thiolated nucleotide analogues for nucleic acid synthesis
The present disclosure provide systems, compositions, methods, reagents, kits and products for extending a nucleic acid that includes incorporating a nucleotide residue at a terminus of a nucleic acid using a polymerase enzyme and at least one nucleotide, wherein the at least one nucleotide includes a thiophosphate moiety, and wherein the at least one nucleotide is resistant to hydrolysis by phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of a phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of at least on chelation moiety that is configured to bind an orthophosphate moiety.
US11047000B2 Molecular fuses for real-time, label-free, multiplexed imaging of RNAs in living cells
Provided herein are imaging probes and systems and methods employing such imaging probes for real-time, label-free, multiplexed imaging of RNAs in living cells. More particularly, aptamer-based sensors (“aptasensors”) and molecular fuses comprising multiple aptasensors are genetically encoded imaging probes comprising RNA-target binding sequence and an intramolecular reconfiguration sequence. The probe is configured such that binding of a RNA target by the RNA-target binding sequence triggers the intramolecular reconfiguration sequence to reconfigure such that an optically detectable output is generated by the probe.
US11046995B2 Method for finding low abundance sequences by hybridization (FLASH)
A method of sample analysis is provided. In some embodiments, the method comprises: (a) digesting a mixed nucleic acid sample with a plurality of reprogrammed nucleic acid-directed endonucleases that target sequences of interest to produce a digested sample, wherein at least some of the fragments in the digested sample comprise: (i) a sequence of interest and (ii) at least one ligatable end that has been generated by endonuclease cleavage; (b) enriching for fragments that contain the sequence of interest; and (c) analyzing the enriched fragments. Kits for performing the method are also provided.
US11046994B2 Method for assessing juice/cider quality and/or safety
A novel method for isolating DNA from juices and ciders is described. This method is low cost and yield large quantities of highly purified DNA even though one uses a small quantity of juice or cider. A method for determining if a juice or cider is safe to consume and/or the quality of the juice or cider are also described. For these methods, one can perform qPCR on the DNA which can be obtained using the disclosed method or any other prior art method, and comparing the amount of DNA from microorganisms is present in the juice and/or cider to determine the safety and/or quality of the juice and/or cider. These methods work even if the liquid was pasteurized.
US11046993B2 Glucose dehydrogenase having modified electron transfer properties, and glucose measurement method
A glucose dehydrogenase having modified electron transfer properties, and a glucose measurement method and measuring kit using the glucose dehydrogenase are provided. Provided are a glucose dehydrogenase having at least 1, 2 or 3 amino acid substitutions, for example, amino acid substitution with a polar amino acid or alanine, in the region corresponding to the 457th to 477th position in SEQ ID NO: 1 of a glucose dehydrogenase having homology with SEQ ID NO: 1, a glucose measurement method, a measurement reagent kit and a sensor using the glucose dehydrogenase. The electron transfer properties of the glucose dehydrogenase of the present invention is modified and can be used in measuring glucose in the presence of a mediator with reduced concentration or in the absence of a mediator, and can be used, for example, in continuous glucose measurement.
US11046988B2 Process for the modification of a glycoprotein using a β-(1,4)-N-acetylgalactosaminyl transferase or a mutant thereof
The present invention relates to a process for the modification of a glycoprotein, using a β-(1,4)-N-acetylgalactosaminyltransferase or a mutant thereof. The process comprises the step of contacting a glycoprotein comprising a glycan comprising a terminal GlcNAc-moiety, in the presence of a β-(1,4)-N-acetylgalactosaminyltransferase or a mutant thereof, with anon-natural sugar-derivative nucleotide. The non-natural sugar-derivative nucleotideis according to formula (3), wherein A is selected from the group consisting of —N3; —C(O)R3; —C═C—R4; —SH; —SC(O)R8; —SC(V)OR8, wherein V is O or S; —X wherein X is selected from the group consisting of F, Cl, Br and I; —OS(O)2R5; an optionally substituted C2-C24 alkyl group; an optionally substituted terminal C2-C24 alkenyl group; and an optionally substituted terminal C3-C24 alkenyl group.
US11046987B2 Decreasing lactate level and increasing polypeptide production by downregulating the expression of lactate dehydrogenase and pyruvate dehydrogenase kinase
The present invention provides methods and compositions for reducing lactate production and increasing polypeptide production in cultured cells. In one aspect, the invention provides a method comprising culturing cells expressing a) a small interfering RNA (siRNA) specific for a lactate dehydrogenase (LDH) and b) an siRNA specific for a pyruvate dehydrogenase kinase (PDHK). In another aspect, the invention provides cultured cells or vectors comprising an siRNA specific for a LDH and an siRNA specific for a PDHK.
US11046983B2 Method and an apparatus for an enzymatic hydrolysis, a liquid fraction and a solid fraction
In a method and an apparatus for an enzymatic hydrolysis in which plant based raw material is hydrolysed by means of enzymes in at least one enzymatic hydrolysis stage. A plant based feed (1) is fed to the enzymatic hydrolysis stage (2) in which the plant based feed is hydrolysed. A liquid fraction (3) comprising carbohydrates is separated from a solid fraction (4) in a solid-liquid separation stage (11). At least a part (5) of the solid fraction (4) comprising enzymes is recirculated to the plant based feed (1) of the enzymatic hydrolysis stage (2) or to the enzymatic hydrolysis stage (2), and a rest part (6) of the solid fraction (4) is recovered. Further, the invention relates to the liquid fraction and the solid fraction and their use.
US11046982B2 Variant LovD polypeptides and their uses
The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
US11046976B2 Mechanical transfection devices and methods
Systems and methods for transfection devices are contemplated for delivery of various complex macrostructures. Preferred systems and methods are suitable for mRNA reprogramming and genome editing and use mechanical force to induce uptake of the macrostructures in a target cell. Contemplated devices are able to achieve high throughput of transfected cells in remarkably short time that remain viable and are capable of producing colonies.
US11046971B2 Plants having increased tolerance to herbicides
The present invention refers to a method for controlling undesired vegetation at a plant cultivation site, the method comprising the steps of providing, at said site, a plant that comprises at least one nucleic acid comprising a nucleotide sequence encoding a wild-type hydroxyphenyl pyruvate dioxygenase or a mutated hydroxyphenyl pyruvate dioxygenase (mut-HPPD) which is resistant or tolerant to a HPPD-inhibiting herbicide and/or a nucleotide sequence encoding a wild-type homogentisate solanesyl transferase or a mutated homogentisate solanesyl transferase (mut-HST) which is resistant or tolerant to a HPPD-inhibiting herbicide, applying to said site an effective amount of said herbicide. The invention further refers to plants comprising mut-HPPD, and methods of obtaining such plants.
US11046963B2 Uncoupling growth and protein production
The present invention is in the field of recombinant biotechnology, in particular in the field of protein expression. The invention generally relates to methods of increasing the expression level of a protein of interest of a bacterial host cell in a production process. The invention relates particularly to improving the capacity of a bacterial host cell to express a protein of interest by expressing a phage protein during the production process which inhibits growth of the bacterial host cell. Decoupling growth of the bacterial host cell of manufacturing of the protein of interest during the production process reduces (i) the metabolic burden, (ii) oxygen demand, (iii) metabolic heat development, and (iv) avoids stress response caused by heterologous protein expression and thereby increases the capacity of a host cell to produce the protein of interest. The present invention also relates to uses of the host cell for protein expression, cell culture technology, and more specifically to culturing host cells to produce a protein of interest.
US11046962B2 Lux expression in cells and methods of use
Cells, including stem cells, comprising an autobioluminescent phenotype, wherein the cells emit a luminescent signal in the absence of an exogenous luminescent stimulator, are provided. The luminescent signal may be constitutive, inducible, repressible, or tissue-specific. The cells express a synthetically engineered bacterial luciferase (lux) cassette, i.e., the luxCDABEfrp gene cassette. The cells may comprise luxA, luxB, luxC, luxD, luxE, and flavin reductase. The cells may each express a combined expression level of luxC, luxD, luxE, and flavin reductase that is from ten to forty times greater than a combined expression level of luxA and luxB. Further, methods of making and using the cells comprising an autobioluminescent phenotype are disclosed herein.
US11046961B2 Expression vectors with promoter and nucleic acid
The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO: 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
US11046956B2 Method of treatment
The present disclosure teaches the treatment of a blood pathology, such as a blood pathology associated with impaired hemoglobin synthesis including the treatment of β-thalassemia or a related hemoglobinopathy.
US11046953B2 High efficiency, small volume nucleic acid synthesis
The disclosure generally relates to compositions and methods for the production of nucleic acid molecules. In some aspects, the invention allows for the microscale generation of nucleic acid molecules, optionally followed by assembly of these nucleic acid molecules into larger molecules. In some aspects, the invention allows for efficient production of nucleic acid molecules (e.g., large nucleic acid molecules such as genomes).
US11046950B2 Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use
A method for producing silicate-containing magnetic particles having a closed and tight silicate layer and high purity. In addition, the novel method prevents an uncontrolled formation of aggregates and clusters of silicates on the magnetite surface, thereby having a positive influence on the properties and biological applications. The method enables depletion of nanoparticulate solid substance particles on the basis of a fractionated centrifugation. The silicate-coated magnetic particles exhibit optimized magnetization and suspension behavior as well as advantageous run-off behavior from plastic surfaces. These highly pure magnetic particles coated with silicon dioxide are preferably used for isolating nucleic acids from cell and tissue samples, whereby the separating out from a sample matrix ensues by means of magnetic fields. The particles are particularly well suited for the automatic purification of nucleic acids, mostly from biological body samples for the purpose of analyzing them with different amplification methods.
US11046945B2 Labeled glutaminase proteins, isolated glutaminase protein mutants, methods of use, and kit
The present invention relates to a labeled glutaminase (GLS) protein comprising a GLS protein and a fluorescent reporter group attached to the GLS protein, wherein the fluorescent reporter group is attached to the GLS protein within the glutaminase domain pfam04960 of GLS. The present invention also relates to isolated glutaminase protein mutants. Also disclosed is a method of screening for compounds that allosterically bind to a glutaminase protein. The present invention also relates to a method of identifying compounds that inhibit or stabilize tetramer formation of glutaminase protein. The present invention further relates to a screening kit for compounds that inhibit or stabilize tetramer formation.
US11046937B2 Methods for conversion of the substrate specificity of desaturases
The present invention relates to methods for the conversion of the substrate specificity of desaturases. Specifically, the present invention pertains to a method for the conversion of the substrate specificity of a Δ5 and/or Δ6 desaturase to the substrate specificity of a Δ4 desaturase, the method comprising: identifying regions and/or amino acid residues which control the substrate specificity of (i) the Δ5 and/or Δ6 desaturase and (ii) the Δ4 desaturase; and replacing in the amino acid sequence of the mentioned Δ5 and/or Δ6 desaturase, the regions and/or amino acid residues which control the substrate specificity of the Δ5 and/or Δ6 desaturase, by the corresponding regions and/or amino acid residues which control the substrate specificity of the Δ4 desaturase, thereby converting the substrate specificity of the Δ5 and/or Δ6 desaturase to the substrate specificity of the Δ4 desaturase. The present invention further concerns a method for the conversion of the substrate specificity of a Δ4 desaturase to the substrate specificity of a Δ5 and/or Δ6 desaturase, the method comprising: identifying regions and/or amino acid residues which control the substrate specificity of (i) the Δ4 desaturase and (ii) the Δ5 and/or Δ6 desaturase; and replacing in the amino acid sequence of the indicated Δ4 desaturase, the regions and/or amino acid residues which control the substrate specificity of the Δ4 desaturase, by the corresponding regions and/or amino acid residues which control the substrate specificity of the Δ5 and/or Δ6 desaturase, thereby converting the substrate specificity of the Δ4 desaturase to the substrate specificity of the Δ5 and/or Δ6 desaturase. In addition, the invention encompasses desaturases with converted substrate specificity.
US11046934B2 Mutations that confer genetic stability to additional genes in influenza viruses
The disclosure provides for an isolated recombinant influenza virus having at least one of: a PA gene segment encoding PA with a residue at position 443 that is not arginine, a PB1 gene segment encoding PB1 with a residue at position 737 that is not lysine, a PB2 gene segment encoding PB2 with a residue at position 25 that is not valine or a residue at position 712 that is not glutamic acid, a NS gene segment encoding a NS1 with a residue at position 167 that is not proline, a HA gene segment encoding a HA with a residue at position 380 that is not threonine, or any combination thereof, and methods of making and using the virus.
US11046928B2 Instruments, modules, and methods for improved detection of edited sequences in live cells
The present disclosure provides instruments, modules and methods for improved detection of edited cells following nucleic acid-guided nuclease genome editing. The disclosure provides improved automated instruments that perform methods—including high throughput methods—for screening cells that have been subjected to editing and identifying cells that have been properly edited.
US11046922B1 2-in-1 unit dose providing softening and detergency
Provided herein are 2-in-1 unit doses for treating fabrics. The 2-in-1 unit doses include a polyester receptacle coated with a softening agent, and a fabric cleaning agent disposed within the polyester receptacle. The polyester receptacle includes a plurality of pores permeable to liquid such that polyester receptacle allows liquid to diffuse into the cavity through the pores and dissolve the fabric cleaning agent. The 2-in-1 unit doses provide both softening and detergency to fabrics through a wash cycle in a washing machine and a heated dry cycle in a dryer.
US11046912B2 Cleaning solution
A cleaning formulation includes water in an amount in the range of about 95 to about 99 weight percent, non-volatile polyols in an amount in the range of about 0.1 to about 3.0 weight percent, and surfactant in an amount in the range of about 0.001 to about 2.0 weight percent. The surfactant is not limited to non-ionic surfactants and the ingredients are derived from natural sources or food-grade materials.
US11046902B2 Transportable bitumen blends having a seperable high-octane low vapor pressure fraction
Low vapor pressure hydrocarbon blends are provided, comprising miscible and separable hydrocarbon fractions. A high-octane low-boiling point diluent fraction may be combined with a high-boiling point bitumen fraction. In select embodiments, and the blend may have a viscosity of less than about 350 cSt and a density of less than about 940 kg/m3 over a temperature range of from 7.5° C. to 18.5° C. After transportation, for example by pipeline, the high-octane low-boiling point diluent fraction may be recovered from the blend, and may for example be used as a high-octane gasoline blendstock.
US11046887B2 Photonic crystal comprising photo-responsive molecules and method of preparing the same
Disclosed are photonic crystals containing photoresponsive molecules and a method of preparing the same. More particularly, it is possible to synthesize photonic crystals containing photoresponsive molecules that induce photoalignment of azobenzene by ultraviolet irradiation using bent-shaped liquid crystal molecules containing azobenzene, which causes photo-isomerization upon ultraviolet irradiation, form a periodic structure in a visible light region using a self-assembly phenomenon occurring as temperature decreases, realize a reflection color and enable reversible pattering.
US11046878B2 Flaky date fruit cap for moderate to severe loss control
A lost circulation material (LCM) having date fruit caps is provided. The date fruit cap LCM includes date fruit caps from a date tree. The date fruit caps have multiple flakes (for example, three flakes) attached at one end to an end cap and free at the other end. The date fruit caps may be obtained from the waste product of date tree and date fruit processing. The date fruit cap LCM may be added to a drilling fluid (for example, a drilling mud) to mitigate or prevent such lost circulation in a well. Methods of lost circulation control with the date fruit cap LCM are also provided.
US11046876B2 Compositions comprising fluoroolefins and uses thereof
The present invention relates to fluoroolefin compositions. The fluoroolefin compositions of the present invention are useful as refrigerants or heat transfer fluids and in processes for producing cooling or heat. Additionally, the fluoroolefin compositions of the present invention may be used to replace currently used refrigerant or heat transfer fluid compositions that have higher global warming potential.
US11046870B2 Tangential joining method
The invention relates to a joining method wherein a first surface (2) of a first adherend (1) and a second surface (8) of a second adherend (6) are bonded to one another by provision of an adhesive tape (3) having a first side (4) and a second side (7), there being disposed on the first side (4) a first activatable adhesive and on the second side (7) a second activatable adhesive, the latter being an activatable pressure-sensitive adhesive, the first side (4) of the adhesive tape (3) is contacted with the first surface (2) of the first adherend (1) to produce a preliminary assembly, the second surface (8) of the second adherend (6) is joined in a joining movement to the second side (7) of the adhesive tape (3), the joining movement having a tangential component and a perpendicular component relative to the second side (7) of the adhesive tape (3), with a ratio between tangential and perpendicular components of greater than 0.5, where a region of contact between second surface (8) of the second adherend (6) and second side (7) of the adhesive tape (3) is provided with a nonaqueous lubricant.
US11046864B2 Copolyester resin and polyester film for covering metal plates and laminated polyester film comprising same made into film
The problem to be solved by the present invention is to provide a polyester resin excellent in various properties wherein the film formability is good, film fracture (hairs) and scraping (galling) are not easily generated in the drawing/ironing process when applied to a metal-sheet-coating polyester film, the film surface is not damaged when used as the inner-surface film for a metallic can, and the metallic can is hardly corroded (dent resistance), by dropping or external impact (denting), after a product is made by enclosing contents into the can. The copolyester resin of the present invention is characterized by comprising, as the constituent units, 50 to 93 mass % of (A) ester oligomer with the number-average molecular weight of 700 or lower and consisting of a dicarboxylic acid unit (a1) containing 70 mole % or more of the terephthalic acid component and a diol unit (a2) containing 70 mole % or more of the ethylene glycol component; and 7 to 50 mass % of (B) polyester polyol with the number-average molecular weight of 1500 to 3000 and consisting of a hydrogenated dimer acid unit (b1) and a 1,4-butanediol unit (b2).
US11046863B2 Flame-retardant acrylonitrile polymer for fibre manufacture
The invention relates to process for preparing a flame resistant and/or flame retardant polymer, comprising reacting an acrylonitrile polymer with an organic diamine.
US11046845B2 Polypropylene resin composition for uncoated crash pad
Disclosed is a polypropylene resin composition for an uncoated crash pad. The composition may include an amount of about 50 to 80 wt % of a polypropylene resin having a Polydispersity Index (PI) of about 4.5 to 6.5, a weight average molecular weight of about 200,000 to 350,000 g/mol, and an isotactic peptide fraction of about 96% or greater as measured by a C13-NMR method, an amount of about 1 to 30 wt % of rubber having a melt index of about 1 to 6 g/10 min (230° C., 2.16 Kg), an amount of about 11 to 30 wt % of an inorganic filler composed of a mixture of an amount of about 10 to 20 wt % of talc and an amount of about 1 to 10 wt % of whisker, and an amount of about 1 to 5 wt % of an anti-scratch agent, all the wt % are based on the total weight of the polypropylene resin composition.
US11046844B2 Modified polyolefin resin
Provided is a modified polyolefin resin that is excellent in adhesion to nonpolar substrates such as a polyolefin substrate, and excellent in stability in an alcohol solvent. In the modified polyolefin resin, the following polymer (A) is grafted on the following resin (B). Polymer (A): a polymer including at least one constitutional unit selected from the group consisting of a constitutional unit derived from an α,β-unsaturated carboxylic acid and a constitutional unit derived from a derivative of an α,β-unsaturated carboxylic acid, and having a hydroxyl value in a range of 10 mgKOH/g or larger and 200 mgKOH/g or smaller. Resin (B): a polyolefin resin or a modified product thereof.
US11046837B2 Rubber compounds for pneumatic tyre parts comprising lignin as an antioxidant agent
Rubber compound for preparing pneumatic tyre parts comprising a cross-linkable unsaturated chain polymer base, a filler, a vulcanization system and one or more antioxidant agents. The antioxidant agents comprise functionalized lignin with —OR groups, where R is a terpene group with a total number of carbon atoms of between 6 and 16. The —OR groups deriving from the functionalization of 10 to 60% of the lignin phenolic hydroxyl groups.
US11046833B2 Biodegradable bioplastic compositions and method of making and using the same
Bioplastic compositions containing between 2 wt. % and 25 wt. % of at least one starch, between 40 wt. % and 65 wt. % of at least one plasticizer, and between 1 wt. % to 10 wt. % of at least one acid are used as insulation materials. A method of making a bioplastic composition includes the steps of heating a first aqueous mixture containing at least one plasticizer and at least one acid; adding at least one starch to the first aqueous mixture to produce a second aqueous mixture; heating and mixing the second aqueous mixture to produce a precipitate; and separating the precipitate from residual liquid of the second aqueous mixture to produce a bioplastic composition.
US11046830B2 Method for one-step synthesis, cross-linking and drying of aerogels
A method of synthesizing aerogels and cross-linked aerogels in a single step and in a single pot without requiring any solvent exchange is described. Porous matrices are synthesized through a modification of hydrolysis condensation of alkoxides in which addition of water is minimized. The reaction occurs in an ethanol-water azeotrope mixture; the water in the azeotrope slowly hydrolyzes the alkoxide. Additionally, after gelation, the porous matrix is dried in supercritical ethanol rather than liquid CO2, which allows for elimination of solvent exchange steps. These modifications allow for the preparation of aerogel monoliths in any size in one step and in one pot and much faster than conventional procedures. In addition, the method provides for custom aerogel parts with large dimensions, as well as high volume fabrication of aerogels. The custom aerogel parts may be used in a variety of thermal insulation applications.
US11046829B1 System and method for making textured foam that simulates human fingerprints
A section of (cured and non-liquid) textured foam includes at least a portion of an upper surface that substantially resembles a look of a human fingerprint for a purpose of providing enhanced grip traction between the at least the portion of the upper surface of the textured foam and a hand or a foot of a user of the textured foam. Disposed opposite of the upper surface of the textured foam may be an adhesive backing for attachment to a diverse variety of exterior surfaces where improved grip traction are desired. Systems and methods for making such textured foam that substantially resembles a look of a human fingerprint may utilize a heating means and a compression means.
US11046821B2 Emulsion particle, emulsion comprising same, method for manufacturing emulsion
An emulsion particle, an emulsion including the same, and a method of manufacturing an emulsion are provided. The emulsion particle includes: a core derived from a polymer of an unsaturated ethylenic monomer and including a first sub core and a second sub core surrounding the first sub core; and a shell surrounding the core and including an alkali-soluble resin, wherein the first sub core includes a polymer having a first glass transition temperature, and the second sub core includes a polymer having a second glass transition temperature lower than the first glass transition temperature.
US11046819B2 Super absorbent polymer and method for producing same
A super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers, and can exhibit excellent performance.
US11046818B2 Dry composition for use in haemostasis and wound healing
The present disclosure relates to a dry composition which reconstitutes without mechanical mixing to form a flowable paste having a soft and light consistency suitable for use in haemostasis and wound healing procedures upon addition of an aqueous medium. The disclosure further relates to methods of preparing the dry composition, methods for reconstituting the dry composition and medical use of the composition.
US11046815B2 Aerogel insulation panels and manufacturing thereof
The present invention provides articles and methods related to insulation panels made from aerogels, and specifically polyimide based aerogels. Such insulation panels have a wide variety of applications, including specifically in aerospace applications.
US11046813B2 Alkoxylated polysorbate ester adjuvants
An agrochemical formulation comprising an agricultural active and an adjuvant is disclosed. The adjuvant comprises a residue of sorbitan or sorbitan derivative having at least one active hydrogen atom replaced to form an ethyloxylated or propoxylated ester. The adjuvant and methods of treating crops with an agrochemical formulation comprising the adjuvant are also disclosed.
US11046807B2 Flame-resistant polymer polyol dispersion
The invention relates to a process for preparing a flame-resistant polymer-modified polyol having a solids content of 1 to 65 wt. % wherein (i) at least one polyisocyanate and (ii) an olamine are reacted in (iii) a base polyol having at least two active hydrogen containing groups of which more than 50% are primary active hydrogen containing groups and wherein the olamine has at least one phosphonic ester group attached to a tertiary nitrogen atom and contains at least two hydroxyl groups. The invention further relates to a flame-resistant polymer-modified polyol obtainable with the process of the invention, to a process for preparing optionally foamed plastics using the polymer-modified polyol of the invention, and to the use of a polymer-modified polyol for the preparation of flexible polyurethane foams.
US11046804B2 Polyol compositions
Embodiments of the present disclosure are directed towards polyol compositions including a dispersion of polyisocyanate polyaddition particles in a carrier polyol, wherein the polyisocyanate polyaddition particles have an average particle diameter from 0.1 to 10.0 microns and the dispersion has a solids content from 5 wt % to 50 wt % based upon a total weight of the dispersion, and a polyester polyol that is from 1 wt % to 98 wt % of the polyol composition based upon a total weight of the polyol composition.
US11046802B2 Silicone hydrogel composition
The present invention provides a silicone hydrogel composition. The silicone hydrogel composition includes a water-soluble silicone macromere, a hydrophilic monomer, a crosslinker, an initiator and an organic solvent. The water-soluble silicone macromere, the hydrophilic monomer, the crosslinker and the initiator is respectively in the amount of 50-80 wt %, 19-50 wt %, 0.1-1.5 wt % and 0.1-1 wt % based on the total weight of the silicone hydrogel composition.
US11046793B2 Silica quenching agents for use in polymerization process
This disclosure describes polymerization processes and processes for quenching polymerization reactions using reactive particulates, such as amorphous silica, as quenching agents, typically in solution or bulk polymerization processes.
US11046789B2 Methods for biobased derivatization of cellulosic surfaces
The present disclosure describes tunable methods of treating cellulosic materials with a composition that provides increased hydrophobicity and/or lipophobicity to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for binding of saccharide fatty acid esters on cellulosic materials, including that the disclosure provides products made by such methods. The materials thus treated display higher hydrophobicity, lipophobicity, barrier function, and mechanical properties, and may be used in any application where such features are desired.
US11046780B2 Anti-garp antibody
The present invention relates to an antibody that binds to GARP and is useful as a therapeutic agent for a tumor, and a method for treating a tumor using the aforementioned antibody. It is an object of the present invention to provide an antibody, which inhibits the function of Treg in a tumor and is thereby used as a pharmaceutical product having therapeutic effects, a method for treating a tumor using the aforementioned antibody, and the like. An anti-GARP antibody that binds to GARP and exhibits inhibitory activity to Treg function and exhibits ADCC activity is obtained, and moreover a pharmaceutical composition for use in tumor therapy, comprising the aforementioned antibody, etc. is obtained.
US11046774B2 Method of treating or ameliorating metabolic disorders using binding proteins for gastric inhibitory peptide receptor (GIPR) in combination with GLP-1 agonists
Methods of treating metabolic diseases and disorders using an antigen binding protein specific for the GIPR polypeptide are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy. In certain embodiments the antigen binding protein is administered in combination with a GLP-1 receptor agonist.
US11046772B2 Process of production with controlled copper ions
The present invention provides a method of cell culture comprising adding a cell-containing seed medium to an initial medium and starting to culture the cell in the initial medium, wherein the initial medium has an organism-derived culture medium additive added thereto and the amount of the C-terminal amidated species in the produced protein is controlled by the copper content of the initial medium at the start of cell culture.
US11046762B2 Cross-linkers and their uses
Charged or pro-charged cross-linking moieties and conjugates of cell binding agents and drugs comprising the charged or pro-charged cross-linking moieties and method of making the same.
US11046755B2 Antibody based reagents that specifically recognize toxic oligomeric forms of tau
The invention relates to antibodies, antibody fragments and binding agents that specifically recognize oligomeric tau but do not bind to monomeric tau, fibrillar tau or non-disease associated forms of tau.
US11046750B2 Factor VIII proteins having ancestral sequences, expression vectors, and uses related thereto
This disclosure relates to recombinant or chimeric FVIII proteins, variants, and vectors encoding the proteins containing one or more ancestral mutations. In certain embodiments, one or more protein domains comprise amino acid sequences that are derived from ancestrally reconstructed amino acid sequences. In certain embodiments, the disclosure relates to pharmaceutical compositions comprising the proteins or vectors and related methods of inducing blood clotting.
US11046737B2 Highly crystalline spherical silk fibroin micro-particles and a process for preparation thereof
The present invention provides silk fibroin micro-particles having a high crystallinity index (1.3-1.5) and low sphericity index (≤0.01) and a process for the preparation thereof. The high crystallinity index confers longer degradation periods to the instant silk fibroin micro-particles, therefore facilitating their use in biomedical applications.
US11046724B2 Methods and compounds for modulating the secretion or expression of adhesion proteins or angiopoietins of cells
This invention provides methods, processes, compounds and compositions for modulating the gene expression or secretion of adhesion proteins, angiopoietins or their receptors to cure diseases, for anti-angiogenesis and for treating parasites, wherein the adhesion proteins or receptors comprise fibronectin, integrins family, myosin, vitronectin, collagen, laminin, glycosylation cell surface proteins, polyglycans, cadherin, heparin, tenascin, CD 54, CAM, elastin and FAK; wherein the angiopoietins comprise angiopoietin 1, angiopoietin 2, angiopoietin 3, angiopoietin 4, angiopoietin 5, angiopoietin 6, angiopoietin 7, angiopoietin-like 1, angiopoietin-like 2, angiopoietin-like 3, angiopoietin-like 4, angiopoietin-like 5, angiopoietin-like 6, and angiopoietin-like 7; wherein the cancers comprise breast cancer, leukocyte cancer, liver cancer, ovarian cancer, bladder cancer, prostate cancer, skin cancer, bone cancer, brain cancer, leukemia cancer, lung cancer, colon cancer, CNS cancer, melanoma cancer, renal cancer, cervical cancer, esophageal cancer, testicular cancer, spleenic cancer, kidney cancer, lymphatic cancer, pancreas cancer, stomach cancer and thyroid cancer.
US11046715B2 Boronic derivatives of hydroxamates as anticancer agents
The present disclosure relates to boronic derivatives of hydroxamate compounds, methods for making the same, methods for use as a monotherapy or in combination with one or more other therapeutic agents, for treatment of proliferative diseases such as cancer. The present disclosure also teaches the utilization of said boronic derivatives of hydroxamates as epigenetic therapy medications with enhanced bioavailability, lower-toxicity, and longer-lasting efficacy.
US11046714B2 2,2-difluorodioxolo A2A receptor antagonists
The present invention is directed to 2,2-difluorodioxolo compounds that are antagonists of A2A receptor. The present invention is also directed to uses of the 2,2-difluorodioxolo compounds described herein in the potential treatment or prevention of neurological disorders and diseases in which A2A receptor are involved. The present invention is also directed to pharmaceutical compositions comprising these compounds and to uses of these pharmaceutical compositions in the prevention or treatment of such diseases in which A2A receptors are involved.
US11046704B2 Derivatives of porphyrins, their process of preparation and their use for treating viral infections
The present invention concerns metallated porphyrin derivatives as ligands of G-quadruplex and their novel use as anti-viral agents.
US11046702B2 Imidazopyrimidine and imidazotriazine derivative, and pharmaceutical composition comprising the same
The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
US11046695B2 Fragment synthesis of substituted cyclic peptides
There is described herein use of a compound of formula (I) below to make cyclic peptides.
US11046690B2 Pyridazinones and methods of use thereof
Disclosed are compounds according to Formula (I), and related pharmaceutical compositions. Also disclosed are therapeutic methods, e.g., of treating kidney diseases, using the compounds of Formula (I).
US11046684B2 Compound for selectively inhibiting kinase and use thereof
Provided are a compound of formula (I), a stereoisomer, a tautomer or a pharmaceutically acceptable salt thereof, use thereof as a selective inhibitor for FGFR4 kinase and use thereof in manufacturing a medicament or pharmaceutical composition for treating diseases due to FGFR4 or FGF19. The compound disclosed by the invention has selective and significant inhibitory activities against FGFR4, and has wide application prospect in the field of tumor treatment.
US11046682B2 Fused heterocyclic derivatives, their preparation methods thereof and medical uses thereof
The present invention relates to fused heterocyclic derivatives, processes for their preparation and their use in medicine. Specifically, the present invention relates to a novel derivative represented by the formula (I′), or its pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the derivative or its pharmaceutically acceptable salt thereof, and the method for preparing the derivative and its pharmaceutically acceptable salt thereof. The present invention also relates to the use of the derivative and its pharmaceutically acceptable salt thereof, or a pharmaceutical composition containing the derivative and its pharmaceutically acceptable salt thereof in the preparation of medicines, in particularly as IDO inhibitor medicines, for treating and/or preventing cancers. Wherein each substituent of the formula (I′) is the same as defined in the specification.
US11046680B1 Heteroaryl-substituted triazoles as APJ receptor agonists
Compounds of Formula (I) and Formula (II), pharmaceutically acceptable salt thereof, stereoisomers of any of the foregoing, or mixtures thereof are agonists of the APJ Receptor and may have use in treating cardiovascular and other conditions. Compounds of Formula I and Formula II have the following structures: where the definitions of the variables are provided herein.
US11046679B2 Indoleamine 2,3-dioxygenase inhibitor and application
The present invention belongs to the field of medical technology. Particularly, the present invention relates to a compound shown in formula (I), a pharmaceutically acceptable salt thereof, and a stereoisomer of the same. X, Y, Z, R1, R2, R3, R1a, R2a, m, and n are as defined in the specification. The present invention also relates to pharmaceutical preparations and pharmaceutical compositions of these compounds and a use thereof in preparing a drug for treating a related disease mediated by abnormal indoleamine 2,3-dioxygenase (IDO).
US11046674B2 Crystalline forms of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide
Crystalline forms of compound 6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide, pharmaceutical compositions and the methods of preparation and the use thereof.
US11046671B2 Dihydropyrimidinyl benzazepine carboxamide compounds
This invention relates to new benzazepine carboxamide compounds of the formula wherein X and R1 to R6 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are TLR8 agonists and may therefore be useful as medicaments for the treatment of diseases such as cancer, autoimmune diseases, inflammation, sepsis, allergy, asthma, graft rejection, graft-versus-host disease, immunodeficiencies, and infectious diseases.
US11046668B2 Small molecule antimicrobials
Compounds and compositions of matter are provided that are small molecule antimicrobials. The compounds are selected from JH-144, TH-04 or TH-08 or combinations thereof. Compositions of matter are provided which in an embodiment may comprise a carrier, and in further embodiments may comprise a pharmaceutically acceptable excipient, film, biofilm or edible film. Methods of use are provided in which the composition may be administered to a subject in need thereof, and in an embodiment where the subject has a bacterial infection. Other embodiments provide the composition may be contacted with surface to eliminate or reduce bacteria.
US11046655B2 Compound and method for producing same
A compound represented by the formula (1) is provided: wherein A1 represents an oxygen atom, a sulfur atom, —NR5— or —PR5—; at least one A1 is —NR5— or —PR5—; R1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkoxy group, a cycloalkoxy group, an aryloxy group, an alkylsulfenyl group, a cycloalkylsulfenyl group, an arylsulfenyl group or a disubstituted amino group; R2 and R3 represent an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, a cycloalkoxy group, an aryloxy group, an alkylsulfenyl group, a cycloalkylsulfenyl group, an arylsulfenyl group, a monovalent heterocyclic group, a halogen atom or a disubstituted amino group; R4 represents a hydrogen atom, —C(R6)3, —OR7, —N(R7)2 or —Si(R7)3; m represents an integer of 0 to 3; and n represents an integer of 0 to 4.
US11046653B2 Fluorosulfonyl-containing compound, intermediate thereof, preparation method therefor and use thereof
Disclosed in the present invention were a fluorosulfonyl-containing compound, an intermediate thereof, a preparation method therefor and use thereof. The fluorosulfonyl-containing compound disclosed in the present invention comprises a cation and an anion, the cation being as shown in Formula (1). The fluorosulfonyl-containing compound of the present invention can react with a substrate to efficiently synthesize a fluorosulfonylation product, has low toxicity, was simple to prepare, was convenient to use, and was in a solid stable state at normal temperature. Furthermore, the compound has a wide range of adaptable substrates, including phenolic compounds and amine compounds, and was the only solid form agent that can achieve such a chemical conversion, and therefore has important academic and application value.
US11046652B2 Hydroxamic acids comprising pyrazole moiety and uses thereof
Compounds of Formula I are provided: R1 is —OR5, m is an integer from 0 to 5, n is an integer from 0 to 2, each R2 is independently selected from hydrogen, halogen, and alkyl, R3 is selected from hydrogen, alkyl, cycloalkyl, aryl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, aralkyloxyalkyl, aralkyl, alkylaminoalkyl, dialkylaminoalkyl, aralkylaminoalkyl, and heterocycloalkyl, R5 is an alkyl, each R4 is independently hydrogen or alkyl, and each of R2, R3, R4, and R5 is independently optionally substituted. Compounds of Formula I are included in pharmaceutical compositions for the treatment of a subject exposed to a botulinum toxin.
US11046631B2 Diphenol and phenol prills and method for obtaining the same
The invention relates to a novel solid form of diphenol compound. A process for the preparation of diphenol prills having a spherical shape is disclosed. Said process comprising providing a molten composition comprising from 50 to 100 wt. % of a diphenol compound or a mixture of at least two diphenol compounds, and less than 0.1 wt. % of water; forcing said molten composition through at least one droplet generator means to form droplets; and cooling said droplets to form solid diphenol prills. The diphenol prills obtainable by said process are also one subject-matter of the invention.
US11046624B1 Production of linear alpha olefins from organic sulfides
Embodiments of the disclosure provide a system and method for producing a linear alpha olefin. A disulfide, a hydrogen donating compound, and water are combined to produce a mixture. The mixture is introduced to a reactor operated at a pressure equal to or greater than 22.06 MPa and a temperature equal to or greater than 374 deg. C. to produce an effluent stream. The effluent stream is separated to produce a product stream including the linear alpha olefin. The disulfide can be a compound of formula R—S—S—R′ where R is a first alkyl group having carbon atoms ranging from 1 to 12 and R′ is a second alkyl group having carbon atoms ranging from 5 to 12. The hydrogen donating compound can include a partially hydrogenated multi-ring aromatic compound.
US11046621B2 Honeycomb structure
The honeycomb structure is equipped with a pillar-shaped honeycomb structure body having a porous partition wall that defines a plurality of cells extending from an inflow end face to an outflow end face and serving as a through channel of a fluid and a circumferential wall placed to surround the circumference of the partition wall. The honeycomb structure body has, in a face orthogonal to an extending direction of the cells of the honeycomb structure body, a circumferential cell structure, a center cell structure, and a boundary wall placed at a boundary between the circumferential cell structure and the center cell structure and incomplete cells of 5% or more to 50% or less of the total number of the incomplete cells of the center cell structure is communicated with incomplete cells of the circumferential cell structure with each other.
US11046605B2 Random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof
Random copolymers from itaconic acid and/or isomers and sodium alkenyl sulfonates are obtained by polymerization in an aqueous solution via free radicals at an acidic pH in the range from 1.0 to 3.5 and with a redox system as initiator were described. The copolymers can be used as calcium carbonate and calcium, strontium and barium sulfates mineral scale inhibitors and as dispersants of clays, iron oxides, calcium carbonate and strontium, barium and calcium sulfates. Random copolymers prevent and control damage in an oil reservoir, obstruction of water injection and crude oil production pipelines, and in production rigs due to mineral scale precipitation caused by high levels of salinity of the injection water and formation water. Random copolymers are tolerant to high concentrations of divalent ions, such as calcium, magnesium, strontium and barium, and can be added to the reservoir and to injection or production pipelines, treated water, sea water and water that is used as means of transportation. The copolymers can also be used to inhibit and disperse mineral scale occurring in cooling systems and boilers used in the oil and chemistry industry.
US11046604B2 Process for the treatment of wastewater containing organic material and ammonia
Wastewater containing a significant level of dissolved readily biodegradable organic compounds matter, such as short-chain fatty acids, and ammonia can be efficiently treated to remove most or all of the organic compounds and the ammonia, with the production of microbial storage compounds such as polyhydroxylkanoates, by (i) subjecting the wastewater storage compound-accumulating microorganisms (SCAM) in the presence of oxygen, (ii) subjecting at least part of the resulting partly treated wastewater to ammonia-oxidising microorganisms (AOM) in the presence of oxygen and (iii) feeding a gas containing molecular carbon dioxide produced during step (ii) to step (i) so as to lower the pH in step (i).
US11046587B2 Process for a continuous synthesis of zeolitic materials
A continuous process for preparing a zeolitic material comprising (i) preparing a mixture comprising a source of YO2, optionally a source of X2O3, and a liquid solvent system; (ii) continuously feeding the mixture prepared in (i) into a continuous flow reactor at a liquid hourly space velocity in the range of from 0.3 to 20 h−1 for a duration of at least 1 h; and (iii) crystallizing the zeolitic material from the mixture in the continuous flow reactor, wherein the mixture is heated to a temperature in the range of from 100 to 300° C.; wherein the volume of the continuous flow reactor is in the range of from 150 cm3 to 75 m3, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
US11046586B2 Zeolite with tuned aluminum content and mesoporosity
Compositions and methods for preparing mesoporous and/or mesostructured materials from low SAR zeolites are provided herewith. In particular, methods are provided that involve: (a) providing a low SAR zeolite, (b) optionally subjecting the low SAR zeolite to an acid framework modification, and (c) subjecting the framework-modified zeolite to a mesopore formation treatment. The resulting mesoporous zeolites can have bi-modal mesoporosity and higher aluminum contents relative to existing mesoporous zeolites.
US11046585B2 Multi-atomic layered materials
A multi-atomic layered material and methods of making and using the same are described. The material can include a first 2D non-carbon mono-element atomic layer, a second 2D non-carbon mono-element atomic layer, and intercalants positioned between the first and second atomic layers.
US11046559B2 Lifting device and method for operating a lifting device
A lifting device includes a motor designed as a three-phase asynchronous motor via which the lifting device can be driven to lift and lower a load, and includes a brake resistor via which a power output resulting from a motor generator operation that is carried out when lowering the load at a lowering speed can be converted into heat. The brake resistor is designed for a rated power which is less than the power resulting with a nominal load and a nominal speed. A method for operating a lifting device includes lowering a load at a lowering speed while taking into consideration at least one load capacity characteristic value of the brake resistor for the lowering speed, a threshold is set such that while lowering the load at the lowering speed corresponding to the threshold, the resulting power output is limited to the at least one load capacity characteristic value.
US11046554B2 Stairlifts
The invention describes a footrest for a stairlift chair in which the safety mechanisms included in the footrest are enveloped in a flexible cover that allows the safety mechanisms to function in the intended manner yet prevents the intrusion of dirt and objects that might interfere with the operation of the safety mechanisms. Various further features are described to enhance the aesthetics of the chair.
US11046553B2 Elevator automatic rescue and energy-saving device and control method for same and super capacitor module
An elevator automatic rescue and energy-saving control method, the method comprising: when the power grid supplies power normally, selecting a single current in a three-phase power grid (9) as an AC power supply for an elevator control system (10); controlling a DC-DC converter (2) to charge the super capacitor module (1) connected to the DC-DC converter to a specified standby electric energy level; and when the power grid is suddenly interrupted, selecting to use the electric energy stored in the super capacitor module (1) as a rescue electric energy for a traction motor (7) and the elevator control system (10). The described method uses a super capacitor module, so that a stable and reliable elevator rescue power supply is provided when the power grid is suddenly interrupted, and the regenerative electric energy dissipated during elevator braking operation is stored and utilized during elevator operation, thereby conserving energy.
US11046548B2 Cutting apparatus
A cutting apparatus cuts a fabric using a rotary blade and a fixed blade that are built into a cutter head. The fixed blade is linked, to the other-end side of a swing arm of which one end is pivotally fitted on a blade frame by a swing shaft. The fixed blade is urged by a coil spring connected to the one-end side of the swing arm. When a prescribed resistance force is applied to the fixed blade, a position sensor detects movement of the swing arm, a fixed blade drive cylinder drives the swing arm in response to the detection, and the fixed blade is moved to an accommodation position that is above the position during cutting and that is on an opposite side in the advancing direction of the cutter head.
US11046544B2 System for preventing paper jams between subsystem transitions
An apparatus for controlling cross curl in corners of sheets between in-line transports includes a curved baffle placed between the two transports. A thin layer of high velocity air is applied to the curved baffle only at lead edge corner regions of the sheets. The high velocity air layer, which will have a tendency to follow the curved baffle (Coanda effect), will divert corners of the sheets (Bernoulli effect) towards the curved baffle. By positioning a curved baffle between the two transports and by applying a uniform air stream to it, a lower pressure area will be created. This will flatten the corners of the sheets and ensure passage between downstream baffles and acquisition by a downstream transport.
US11046535B2 Storage apparatus for bulk material, in particular wood chips, and a filling method
A storage apparatus for bulk material, in particular wood chips, is provided, the storage apparatus including a bunker for receiving the bulk material and a conveyor apparatus for transporting the bulk material. The conveyor apparatus is arranged within the bunker. The conveyor apparatus is a belt conveyor for transporting the bulk material. A method of controlling uniform filling of a bunker of a storage apparatus is also provided.
US11046531B2 Transport bag and method for filling and emptying a transport bag of this type
A transport bag for the hanging transportation of goods by a transport device extending in a transport direction, the transport bag having a rear wall oriented in a transverse direction to the transport direction and a front wall oriented in a transverse direction to the transport direction, which are moveably connected to one another at an upper bag end and a lower bag end in such a way that the front wall can move relative to the rear wall between a filling position in which same is at a first distance to the rear wall, and an empty position in which same is at a second distance to the rear wall, which second distance is smaller than the first distance, and which transport bag can be connected in a hanging manner to the transport device by a connection means attached at the top on the rear wall.
US11046527B2 Chain disk corner
Disclosed is a chain disk corner. In certain embodiments, the chain disk corner includes a bi-directional orientation independent chain disk corner wheel. In particular, the wheel is molded and devoid of moving parts. In certain embodiments, the chain disk corner includes a window portion. In particular, a bottom housing subassembly includes a bottom body of an opaque material and a hingedly attached window portion. In certain embodiments, the chain disk corner includes a reinforcing washer. In particular, a top washer is attached by injection molding to an interior of the top body, and/or a bottom washer is attached by injection molding to an interior of the bottom body. In certain embodiments, the chain disk corner includes a top surface devoid of pockets. In particular, a top body includes a plurality of ribs positioned at an interior surface of the top body.
US11046524B2 Transporting system for transporting products
A transport system includes a guide rail having a loop-wound pathway with straight portions and curved portions linking the straight portions. A carriage is movable along the guide rail, a first and a second shaft being mounted on the carriage transversely to the carriage movement direction. A first pair of rollers are mounted rotatably on the first shaft so that a first roller contacts the internal wall of the guide rail and a second roller contacts the external wall of the guide rail. A second pair of rollers mounted rotatably on the second shaft include a first roller in contact with the internal wall of the guide rail and a second roller in contact with the external wall. The first and the second shaft are mounted on the carriage for pivoting about an axis perpendicular to the carriage.
US11046520B2 Log lifting device
A log lifting device for raising a log into a cutting position includes a cylinder, a handle, and a wedge. The handle is coupled to and extends from the cylinder equally distant from opposing ends of the cylinder. The wedge is coupled to and extends from the cylinder proximate to the handle. The wedge is substantially perpendicular to the handle. The wedge is configured to be positioned beneath a felled log, positioning a user to grasp and pull on the handle to rotate the cylinder to apply a lifting force to the log so that the log is supported upon the handle above a surface. The log thus is positioned to be safely cut by the user using a chain saw, or other log cutting implement.
US11046519B2 Delivery system
A delivery system generates a pick sheet containing a plurality of SKUs based upon an order. A loaded pallet is imaged to identify the SKUs on the loaded pallet, which are compared to the order prior to the loaded pallet leaving the distribution center. The loaded pallet may be imaged while being wrapped with stretch wrap. At the point of delivery, the loaded pallet may be imaged again and analyzed to compare with the pick sheet.
US11046517B2 Coordinated operation of robots on different planes
Provided is an automated vertical transfer system for a site that includes one or more mezzanines or other structures that create different operational vertical planes. The system may include a robot controller and one or more robots that operate exclusively on one of the different operational vertical planes. The robot controller may synchronize and/or coordinate the operations of the robots and/or other devices so that objects may be transferred across planes while each robot remains and continues operations on one plane.
US11046513B2 Securely transportable pallet transportation cart
A pallet cart including a mechanism to help secure the cart to a forklift. The cart can move through a warehouse with racks of goods and receive signals and store information about the inventory on the racks. The unit can be moved to another location with a forklift. The security mechanism can comprise one or more magnets, retractable structures or other structures to secure the cart to the steel fork of a forklift during transport.
US11046510B2 Container and method for the operation thereof
A container for transporting flowable filling material includes a tank with a gas connection to which a protective gas line can be connected. A sensor device including an adapter element and a telemetry module is connected to the gas connection of the tank by the adapter device. The adapter element has a gas connection piece and a medium channel. A protective gas line can be connected to the gas connection piece of the adapter when the adapter is connected to the gas connection of the tank so that a protective gas can be guided through the gas connection piece and the medium channel of the adapter and into an interior of the tank. The telemetry module has a sensor that senses data relating to a state parameter of the container and/or filling material and a transmitter for wirelessly transmitting the data.
US11046502B2 Replaceable beverage outlet and conduit for dispenser
A beverage dispenser having replaceable dispensing components allows beverage-contacting elements to be removed and replaced. A needle or other conduit arrangement may be adapted for replacement, and the needle may be adapted to be inserted through a cork or other closure of a beverage container. A dispensing outlet may also be replaceable, allowing all beverage-contacting components to be replaced. The needle or other conduit may be engagable with a dispenser body by inserting a distal end of the needle into and through an opening in the body. A dispensing outlet may secure the needle to the body in an operation that fluidly connects the dispensing outlet to the needle.
US11046498B2 M-type inflatable bag
An M-type inflatable bag includes a bottom wall, two side walls, two protective walls and two connecting portions. The bottom wall includes a plurality of bottom gas columns. Each of the side walls includes a plurality of side gas columns. Each side wall is located on two opposite sides of the bottom wall. The side walls and the bottom wall are divided at a joint to form a receiving space and a limiting space. The protective walls include a plurality of protective gas columns, and the protective walls are separately located outside the side walls. The connecting portion includes a plurality of first heat sealing nodes adjacent to the side wall and a plurality of second heat sealing nodes adjacent to the bottom wall. When the side wall and the bottom wall are bent, a buffer bump is formed between a first virtual bending line and a second virtual bending line.
US11046487B2 Container with flexible separating wall
A container has a base and a lid defining a first compartment therebetween for storing unused consumable product portions, wherein at least the lid or the base includes a separating element which is stretchable to enable a user to form or enlarge a second compartment for storing used consumable product portions on the other side of the separating element to the first compartment.
US11046486B2 Child-resistant containers having embedded compression region
Various embodiments of containers are described having child-resistant closures. The containers can include a body having at least one wall that at least partially defines a hollow interior portion into which goods or other products can be stored. A wall of at least one of the body and cap can include a set of apertures that collectively define a compression region, which acts a living spring to allow compression of the wall to permit seating of lugs or other projection within notches.
US11046485B2 Storage bag with features to facilitate sealing and unsealing of the bag
A storage bag includes first and second side surfaces that form an interior of the bag with an opening to the interior. A first closure profile connected to the first side surface and positioned adjacent to the opening has a top edge and includes an interlocking member that extends between first and second sides of the first closure profile forms a lip between the interlocking member and the top edge. A second closure profile connected to the second side surface and positioned adjacent to the opening of the bag has a top edge and includes an interlocking member. A first portion of the lip of the second closure profile smoothly transitions into a third portion of the lip of the second closure profile, and the third portion of the lip of the second closure profile smoothly transitions into a second portion of the lip of the second closure profile.
US11046484B2 Pouring spout guard and drinking aid
A novel flexible pouring spout guard that can be removably affixed to glasses, mugs, tumblers or other similar vessels used for holding beverages and other liquids and employed in pouring or drinking from such vessel, or in transferring liquids out of such vessel and into a bottle or other container, is described.
US11046483B2 Coated hot drink cup
A cup or food container has a coating formed of a styrene acrylic copolymer emulsion. There may be one or more coating layers on the inside surface of the cup or container. Importantly, the cup or container does not have any petroleum-based paraffin or polymer material or functionally similar hydrogenated triglyceride material coated on or incorporated in the cup or container. The paper substrate onto which the styrene acrylic copolymer emulsion is coated must have adequate sizing incorporated therein so that the coating forms a relatively smooth surface. Differently-sourced paper may require different amounts of sizing according to the particular paper being used. The cup or container may have a primer coating applied thereto before the styrene acrylic copolymer is coated on. Optionally, the uncoated paper stock that forms the cup or food container is calendared between rolls before coating.
US11046476B2 Latchable package
A latchable package comprises: a support (200) for supporting one or more items; a structure (300) for selectively blocking access to the one or more items; and a latchable insert (400). The latchable insert comprises a substantially planar tab member that is coupled to the support such that the insert and support are movable together in an opening direction from a first position in which the structure blocks access to the one or more items to a second position in which the one or more items are accessibly clear of the structure. The structure and the latchable insert comprise co-operating latch features (380) configured to engage when the insert and support are arranged in the first position.
US11046475B2 Meal packaging and presentation systems and methods
A meal packaging and presentation system includes a base, a front panel connected to the base at a low front edge seam, a first side panel connected to the base at a first low side edge seam, a second side panel connected to the base at a second low side edge seam, a rear panel connected to the base at a low rear edge seam, a first top flap connected to the first side panel at a first top side edge seam, a second top flap connected to the second side panel at a second top side edge seam, a front top flap connected to the front panel at a top front edge seam, and a rear top flap that connects to the rear panel at a top rear edge. An interior meal chamber is formed between the base, the front panel, the first side panel, the second side panel, the rear panel, the first top flap, and the second top flap when the system is in a closed state. The system is configured to transition between the closed state and an opened presentation state through manipulation of the front panel, the first side panel, the second panel, the rear panel, the first top flap, the second top flap, the front top flap, and the rear top flap.
US11046461B2 Method for repairing delamination and moisture by heat, pressure and adhesive
A method for repairing aircraft window laminates in which two plies have become separated to create a void, and wherein moisture may have entered through an edge of the window laminate and into the void. The method includes the steps of: placing the window laminate in a vacuum bag and inserting the vacuum bag containing the window laminate into an oven or autoclave for a minimum of ten minutes at a minimum temperature of 120 degrees Fahrenheit to remove the moisture between the plies; removing the vacuum bag and window laminate from the oven, and removing the window from the vacuum bag; forcing a needle on a syringe through the edge of the window laminate in the area of the void; and injecting an adhesive in the syringe into the void to fill the void with the adhesive.
US11046460B2 Machine holding fixture for machining composite laminates on a rotor blade
A holding fixture includes a first blade support assembly and a second blade support assembly. The second blade support assembly is spaced at a distance from the first blade support assembly and includes a base plate removably mounted to a milling machine, an adjustable conic support connectable to the base plate via a spacer block, and a blade adjustment assembly movable to control a pressure applied by the blade adjustment assembly.
US11046458B2 Device for lighting the take-off and landing runways and the taxiway at airports
A light suitable for lighting take-off and landing runways and taxiways of airports that includes a housing cover provided with a light passage opening, an optical system including at least one light-emitting diode module with at least one LED-chain having a plurality of light-emitting diodes as light sources, a reflector, and a prism having a shape complementary to that of the light passage opening, an insert and a sealing ring, which is arranged between the housing cover and the insert. On an underside of the housing cover of the light, the at least one LED module and reflector are arranged in a first chamber, which is separated from a second chamber of the light by a seal including a flexible insulating and heat-conducting film arranged between the reflector and the underside of the housing cover.
US11046446B2 Tiltrotor aircraft rotating proprotor assembly
An aircraft including a nacelle disposed at a fixed location relative a wing member; a proprotor housing coupled to the nacelle, the proprotor housing configured to selectively rotate between a horizontal orientation and a non-horizontal orientation; a door pivotably coupled to the proprotor housing; and a linkage to connect the door and the nacelle, the linkage configured to move with the door from a closed position when the proprotor housing is in a horizontal orientation to an open position when the proprotor housing is in a non-horizontal orientation. In some embodiments, there can be a hinge member for hingedly coupling the door to the proprotor and/or nacelle. In other embodiments, the door includes a flexure portion. In some embodiments, the nacelle includes a plurality of doors. In other embodiments, proprotor includes a forward portion and a stationary aft portion; wherein the forward portion is configured to selectively pivot.
US11046441B2 Adaptive plate-fin heat exchanger
An environmental control system includes a cross-flow heat exchanger, a first valve, and a second valve. The heat exchanger includes three cores each with their own respective inlet, outlet, and cold air passage. The first inlet is fluidly connected with a hot air source. The second outlet is fluidly connected to the first outlet. The third inlet is fluidly connected to the second inlet and to a hot air destination. The first valve is fluidly connected with the hot air source, the second inlet, and the third inlet. The first valve is positioned in-line between the hot air source and the second and third inlets. The second valve is fluidly connected to the hot air destination, to the first outlet, and to the second outlet. The second valve is positioned in-line between the hot air destination and the first and second outlets.
US11046438B2 Seat pan for an aircraft
An example seat pan for an aircraft includes a first portion having a first end and a second portion that is adjacent to the first portion and is adjustable to be in a first position in which the second portion forms a seating surface together with the first portion, the seating surface having a width that is wider than a width of the first end of the first portion. The second portion is adjustable to alternatively be in a second position in which the first end of the first portion extends beyond the second portion to be insertable into a footwell.
US11046435B2 Keep-out assembly for an overhead stowage bin assembly and method of closing out a maintenance area above a stowage bin assembly
A keep-out assembly for a stowage bin assembly positioned above at least a portion of one or more seats within a vehicle includes a keep-out lens and a keep-out bracket. The keep-out lens is pellucid and extends between an inner edge and an outer edge. The keep-out lens has a top surface and a bottom surface. The keep-out mounting bracket has a base configured to be mounted to the stowage bin assembly at a top of the stowage bin assembly. The keep-out mounting bracket has a support arm extending from the base. The support arm engages the keep-out lens and supports the bottom surface of the keep-out lens at an elevated position above the stowage bin assembly.
US11046432B1 Circumferentially-driven propulsion mechanism
Described is an unmanned aerial vehicle (“UAV”) that includes a lifting propulsion mechanism that is circumferentially-driven and includes a propeller assembly and a propeller rim enclosure. The propeller assembly includes a plurality of propeller blades that extend radially and are coupled to an inner side of a substantially circular propeller rim that encompasses the propeller blades. Permanent magnets are coupled to an outer side of the propeller rim. The propeller rim and the magnets are positioned within a cavity of the propeller rim enclosure such that the propeller rim will rotate within the propeller rim enclosure. Also within the cavity of the propeller rim enclosure are electromagnets that are used to cause the propeller rim to rotate.
US11046416B2 Combination flight and ground apparatus for a vehicle
A vehicle includes a fuselage having a longitudinal axis and a propulsion system that is coupled to the fuselage. The vehicle also includes a pair of articulated appendages that is coupled to the fuselage. Each one of the articulated appendages includes a plurality of airfoil segments and is moveable between a ground configuration, in which each one of the pair of articulated appendages supports the vehicle during takeoff or landing of the vehicle, and a flight configuration, in which each one of the pair of articulated appendages produces lift during flight of the vehicle.
US11046404B2 Dual propeller drive system for a ship
A drive system is provided for propelling a ship through water. The drive system has two propellers. The propellers are coaxial so that one propeller engages the incoming water first, and the other propeller engages the water after it passes through the first propeller. The drive system has a stator that causes a first rotor to rotate. The first rotor is connected to, the first propeller to cause the first propeller to rotate. The first rotor also causes a second rotor to rotate. The second rotor is connected to the second propeller to cause the second propeller to rotate.
US11046395B2 Vessel with transfer installation for transferring persons and cargo from the vessel towards an offshore construction
A vessel (1) with a transfer installation for cargo and persons towards an offshore construction (12) comprises means for stabilizing its position at sea relative to the offshore construction (12), a telescopically extendable beam assembly (2) that comprises telescopable beam elements (2a, 2b), which beam assembly (2) with its one outer end (15) is rotatably connected to the vessel (1) by means of an axle system (7a, 8a, 9a), and a driving device designed to bring the other outer end (16) of the telescopically extendable beam assembly (2) in contact with a landing provision (13) of the offshore construction (12). The telescopically extendable beam assembly (2) is provided with means for moving a transportation carriage (14) back and forth between both outer ends (15, 16) along the telescopically extendable beam assembly (2), wherein the transportation carriage (14) is provided with a support (20) for carrying the cargo and persons.
US11046388B2 Drive system, and vehicle including the drive system
A drive system includes an electric motor, first and second electrical contacts, and a microcontroller configured or programmed to control an operation of the electric motor based on first and second signals regarding states of the first and second electrical contacts. After determining that a first state in which the first signal and the second signal both indicate OFF is detected, if it is determined that a second state in which the first signal and the second signal both indicate ON is detected, the microcontroller performs a control that causes the electric motor to generate motive power. If it is determined that the first state is not detected, the microcontroller does not perform a control that causes the electric motor to generate motive power, even if both of the first electrical contact and the second electrical contact take an ON state.
US11046386B2 Control device and brake system
A control device is provided for controlling for a brake system of a human-powered vehicle that includes a rotary body and a brake device that brakes the rotary body. The control device of the brake system includes an acquisition portion acquiring information related to at least one of the rotary body and the brake device to appropriately brake the rotary body with the brake device.
US11046383B2 Motorcycle footrest mount
A motorcycle footrest mount is attachable to a motorcycle adjacent an engine of the motorcycle where a motorcycle frame includes a mount or attaching a crash bar to the motorcycle frame. The footrest mount includes a body that connects to the motorcycle frame mount and a clam shell clamp that connects to a portion of the crash bar. A mounting arm connected to the body carries an adjustable mounting member that is configured to mount a footrest assembly.
US11046382B2 Motorcycle footrest mount adapter
A footrest mount adapter includes a planar body with an upper portion and a lower portion extending at an angle relative to the upper portion. A mounting flange extends from a rear surface of the upper portion of the body for connecting the adapter to a pivot bracket on a motorcycle. The lower portion includes a footrest mount on a front surface for mounting a footrest.
US11046373B2 Mobile device and mobile device management system
Providing a movement control means for detecting a collision between a driving wheel and a step and a catch of a driven wheel by the step and temporarily changing a gravity center control region of a mobile device and moving the mobile device to pass over the step, and a mobile device including the same in order to prevent immovability under an environment having a step or an irregularity. Thus, a mobile device is configured to include: a lower body; an upper body provided in an upper portion of the lower body; a gravity center position adjustment means for changing an angle or a position of the upper body with respect to the lower body; and a driving wheel and a driven wheel provided in a lower portion of the lower body, and during movement in a direction in which the driving wheel is on a front side and the driven wheel is on a rear side, the gravity center position adjustment means inclines or moves the upper body to the front side when the driven wheel passes over the step, and moves the upper body toward an original angle or position after the driven wheel passes over the step.
US11046369B2 Lower vehicle-body structure
A lower vehicle-body structure of the present invention comprises a vehicle floor, a first floor cross member extending in a vehicle width direction, a second floor cross member extending in the vehicle width direction, the second floor cross member being spaced, in a vehicle longitudinal direction, apart from the first floor cross member, a side sill extending in the vehicle longitudinal direction and provided at an end portion, in the vehicle width direction, of the vehicle floor, a floor frame extending in the vehicle longitudinal direction and provided on an inward side, in the vehicle width direction, of the side sill, and attaching members for attaching a seat to a vehicle body. The attaching members are fixed to the side sill, the first floor cross member, and/or the second floor cross member.
US11046362B1 Mower castor swivel and steering control systems
Mower castor swivel and steering control systems may include a pair of castor wheel engaging assemblies carried by the lawnmower frame of the riding lawnmower. The pair of castor wheel engaging assemblies may be configured for selective actuation to prevent swiveling of the pair of front castor wheels, respectively, on the riding lawnmower. At least one actuating device may operably engage the pair of castor wheel engaging assemblies. The at least one actuating device may be configured to actuate the pair of castor wheel engaging assemblies responsive to selective actuation by a mower operator of the riding lawnmower. A castor wheel steering assembly may operably engage the pair of castor wheel engaging assemblies. The castor wheel steering assembly may be configured to steer the pair of front castor wheels responsive to selective actuation by the mower operator simultaneous with actuation of the at least one actuating device.
US11046343B2 Device for transporting items
A device has a cuboidal basket portion defining a cavity. A front pair of legs is attached to the basket portion such that the front legs are pivotable about a first axis, and each front leg has a wheel. A rear pair of legs is attached to the basket portion such that the rear legs are pivotable about a second axis, and each rear leg has a wheel. A handle is attached to the basket portion and is pivotable around a third axis. The device has a basket configuration in which the handle is located across and above the basket portion and the legs are collapsed with the wheels located adjacent to a base of the basket portion. The device has a trolley configuration in which the handle is located rearward of the basket portion and the legs are extended for supporting the basket portion.
US11046339B2 Friction end-of-car cushioning assembly
An assembly that includes a housing with a chamber formed within a bore of the housing. The assembly further includes a tapered center shaft disposed at least partially within the bore of the housing. The chamber includes an angled contact surface, a sliding wedge, and a load spring. The sliding wedge is positioned to apply a force onto the angled contact surface of the chamber. The sliding wedge is also positioned to apply a frictional force to a rod portion of the tapered center shaft. The load spring is compressed between a contact surface of the chamber and a contact surface of the sliding wedge. The load spring is positioned to apply a compressive force onto the contact surface of sliding wedge toward the angled contact surface of the chamber.
US11046337B2 Double axle drive
A double axle drive includes at least one driving motor arranged between two drive axles, wherein the axis of rotation thereof extends transversely, in particular perpendicularly to the drive axles, where a wheel set shaft is drivable via a drive shaft of the driving motor via each transmission, and where the entire double axel drive is arranged in a housing unit that includes two housing parts.
US11046322B2 Apparatus and method for providing safety strategy in vehicle
An apparatus for providing a safety strategy in a vehicle is provided. The apparatus includes a sensor configured to sense information about the outside of the vehicle, a memory storing road information, and a control circuit configured to be electrically connected with the sensor and the memory. The control circuit generates a route which is toward a shoulder included in a road where the vehicle is traveling, when a control authority transition demand of the vehicle is ignored, adjusts an operational condition of an automatic lane change based on at least a portion of a speed of the vehicle, a speed of a following vehicle in a target lane of the route, or a distance between the vehicle and the following vehicle, and performs the automatic lane change toward the shoulder along the route, when the adjusted operational condition is satisfied.
US11046318B2 Apparatus and method for controlling drive of vehicle
An apparatus for controlling drive of a vehicle includes an input device, and a control circuit. The control circuit performs a lane keeping control on a driving lane of the vehicle for a first time duration, when receiving a first input for changing a lane from the driver through the input device, performs a line access control such that the vehicle moves toward a line positioned in a direction of a target lane for the changing of the lane, after completing the lane keeping control for the first time duration, when receiving a second input for changing the lane from the driver through the input device after receiving the first input, and performs a lane entrance control toward the target lane when the line access control is completed within a second time duration.
US11046316B2 Regenerative braking control method of hybrid vehicle
A regenerative braking control method of a hybrid vehicle may include: a vehicle condition determination operation of determining, by a controller, whether a vehicle speed and a driving mode satisfy conditions suitable for regenerative braking control of the hybrid vehicle; an accumulated count increasing operation of increasing, by the controller, an accumulated count of a reduction direction signal when the reduction direction signal is input from a two-way input device while the conditions are satisfied; an accumulated count reducing operation of reducing, by the controller, the accumulated count of the reduction direction signal depending on a count of the increase direction signal when the increase direction signal is input from the two-way input device while the conditions are satisfied; and a phased braking operation of increasing, by the controller, regenerative braking torque of a motor in phases depending on the accumulated count of the reduction direction signal.
US11046311B2 Vehicle control method and vehicle control device
A vehicle control method is provide for automatically controlling an acceleration-deceleration rate control of a vehicle including starting and stopping. The vehicle control method performs the starting of the vehicle at a starting time with a first drive force which exceeds a starting friction force, which is a friction force acting on the vehicle at the starting time. Then, the vehicle control method switches to a second drive force after performing the starting. The second drive force is greater than the first drive force. The second drive force is a drive force that is necessary to make a headway distance to a preceding vehicle equal to a pre-set headway distance when there is a preceding vehicle. The second drive force is a drive force that is necessary to accelerate to a pre-set vehicle speed when there is no the preceding vehicle.
US11046296B2 Caliper bracket of vehicle disk brake
A caliper bracket of a vehicle disk brake includes an axle coupling part, an extension part, a caliper attaching part and a swing arm coupling part. The axle coupling part is disposed on an opposite side to a disk rotor and is attached to a rear wheel axle passing through a center of the disk rotor. The extension part is extending from the axle coupling part. The swing arm coupling part is provided on the other side part of the extension part in the longitudinal direction and is coupled to a swing arm. The extension part is formed to linearly extend from the axle coupling part, and the swing arm coupling part is formed to have a cuboid shape protruding toward the opposite side to the disk rotor and capable of fitting with a coupling groove member provided for the swing arm.
US11046293B2 Facilitation of automatic adjustment of a braking system
Systems and methods for facilitating an automatic adjustment of a braking system is provided. In one example, a computer-implemented method can comprise generating, by a system operatively coupled to a processor, a braking curve model based on braking usage pattern data corresponding to one or more vehicles. The computer-implemented method can also comprise adjusting, by the system, a supplemental braking component of the first vehicle based on a simulation of one or more braking components corresponding to the one or more vehicles, wherein the one or more braking components is represented by the braking curve model.
US11046287B1 System and method for vehicle theft prevention
A controller is integrated into a vehicle with the controller coupled to a fob detector and also coupled to a vehicle disabler. Examples of vehicle disablers include a brake transmission shift interlock (BTSI), a transmission shift interlock (TSI) and an air brake or electric parking brake of the vehicle. The fob detector can be provided along with the controller and separate from a mechanical key ignition of the vehicle, or can be a fob detector associated with a keyless ignition of the vehicle. A mobile fob is used as part of the system, carried on the person of an authorized driver of the vehicle. This fob can be provided separately from the vehicle, along with the controller, or can be a fob associated with a keyless entry of the vehicle. The controller causes the vehicle disabler to not be disengaged unless presence of the fob is detected by the fob detector.
US11046282B2 Airbag for vehicle
An airbag for a vehicle includes a main chamber that deploys and inflates toward a passenger and has an empty space formed therein. A delay chamber is disposed in the empty space of the main chamber and is connected with the main chamber through a connecting portion. The delay chamber inflates in the empty space of the main chamber by receiving gas from the main chamber through the connecting portion when the main chamber is deployed.
US11046280B2 Lateral occupant engagement cushions
Lateral airbag cushions for preventing or inhibiting inboard occupant excursion. Some embodiments may comprise an inflatable cushion configured to deploy adjacent to a vehicle seat laterally of a vehicle occupant and a tether coupled with the inflatable cushion. The tether may be configured to be coupled to the vehicle seat at opposite ends and may be configured to, upon deployment, form the inflatable cushion into a pocket or other lateral engagement structure adjacent to the vehicle occupant to engage a shoulder and/or arm region of the vehicle occupant to prevent or at least inhibit inboard/lateral excursion during an impact event.
US11046279B2 Adaptive backup structure for airbag support
In a vehicle having a display mounted forward of a passenger seat on a dashboard and angled toward a driver seat adjacent the passenger seat, the display is moveable from the angled position to a position flush with the dashboard, and an airbag system is configured to deploy an airbag cushion that displaces the display from the angled position to the position flush with the dashboard to ensure that the airbag cushion has an adequate backup or support surface.
US11046277B2 Airbag unit for a motor vehicle safety device
An airbag unit for a motor vehicle safety device includes an inflatable airbag and a cover. The inflatable airbag is formed of flexible material and provided in a rolled and/or folded package. The cover extends around at least part of the package. The cover includes a first cover portion and a second cover portion. The first cover portion is located on a first side of the package, and at least a region of the second cover portion being located on an opposite second side of the package. The second cover portion is substantially flexible and is connected to or formed integrally with the first cover portion, and the first cover portion has a predetermined stable shape and is relatively rigid in comparison to the second cover portion.
US11046273B2 Seat belt status determining system and method
A seat belt status determining system and method for a vehicle that evaluate a seat belt and determine if it is buckled and if it is properly routed on a passenger. In order to evaluate the seat belt status, the system and method use seat belt sensors and cameras inside the vehicle cabin to generate data that is then analyzed in conjunction with machine learning techniques (e.g., supervised machine learning techniques implemented through the use of neural networks) to classify the seat belt status into one or more categories, such as: passenger not present, passenger present/seat belt not being worn, passenger present/seat belt being worn improperly, passenger present/seat belt being worn properly, and blocked view.
US11046272B2 Method and device for enabling a driving assistance function after an accident of a vehicle
A method for enabling a driving assistance function after an accident of a vehicle. The method initially including a reading-in step, in which at least one crash signal, as well as sensor data of at least one vehicle sensor and/or actuator data of at least one vehicle actuator, are read in. The reading-in step is executed while the vehicle is driven with the driving assistance function switched off. The method further includes processing the read-in sensor data and/or actuator data to determine a deviation from expected sensor data and/or expected actuator data; the processing then being carried out, if the crash signal signals an accident that has occurred. The method includes enabling the driving assistance function and/or the vehicle actuator, if the sensor data and/or the actuator data fulfill an enabling criterion within a predetermined time window and/or within a predetermined travel route of the vehicle.
US11046269B2 Vehicle bumper assembly
A vehicle bumper assembly (12) that includes a first energy absorbing member (22), a second energy absorbing member (24) and a vehicle facia member (26). The first energy absorbing member (22) is made of non-expanded polypropylene and is configured to directly attach to a vehicle body structure (14). The second energy absorbing member (24) is made of expanded polypropylene and is directly attached to a portion of the first energy absorbing member (22) spaced apart from the vehicle body structure (14). The vehicle facia member (26) is shaped and contoured for a predetermined vehicle body style. Further, the vehicle facia member (26) is configured to attach to the vehicle body structure (14). The vehicle facia member (26) covers and at least partially conceals the first energy absorbing member (22) and the second energy absorbing member (24).
US11046253B2 Storage bin for assembly on a motor vehicle body structure
A storage bin that is assembled at the rear of a motor vehicle includes a molded part made from polymer material defining, in the mounted position of the bin: an upper supporting rim, a bin bottom situated below the upper supporting rim, and one or more sidewall portions. The molded part further includes two oblique rims extending between the upper supporting rim and the bin bottom. The molded part is traversed by a lateral opening forming a notch from above, the notch being bordered by the two oblique or vertical rims. The lateral opening is closed by an attached wall assembled to the two oblique or vertical rims.
US11046250B2 Electronic mirror system
There is provided an electronic mirror system including: a measuring section that a measures a brightness of a vehicle exterior; an imaging section that captures images of rear lateral sides of a vehicle; a display section; an operation section; and a display control section that, in a case in which the brightness measured by the measuring section is less than or equal to a set threshold value, and the vehicle is operated by the operation section so as to travel rearward, switches the imaging range of the imaging section to the second imaging range, and makes a luminous intensity of a dark portion, which is a portion within the display surface of an image displayed on the display surface and whose luminous intensity is lower than a set luminous intensity, be higher than a luminous intensity of the dark portion before the vehicle travels rearward.
US11046246B2 Alarm apparatus and alarming method
An alarm apparatus mounted on a vehicle is provided to output an alarm sound around the vehicle. The alarm apparatus generates a sound wave signal having a frequency that is hardly masked by an environmental sound, and outputs an alarm sound based on the sound wave signal.
US11046236B2 Vehicle lamp comprising a controller programmed to control a swivel actuator to swivel a spot beam
The light source of the present disclosure spot-irradiates a distant place in front of a vehicle. The turn on/off circuit supplies a driving current ILD to the light source 120 to turn on the light source. The swivel mechanism swivels the light source. The turn on/off circuit reduces a light quantity of the light source as a swivel angle θ of the swivel mechanism is large.
US11046229B1 Cup holder
A cup holder integrated with a passenger seat is disclosed. The cup holder comprises a pair of prongs and a back piece. The prongs and the back piece are configured to move between a stowed upright position and a service position relative to the back of the passenger seat. The back piece is configured to cover the prongs when the prongs and the back piece are in the stowed upright position. The prongs are configured to hold a container in the service position. The back piece is configured to support the container in the service position.
US11046218B2 Seat frame fastening assembly, seat frame, vehicle portion and vehicle having a seat frame fastening assembly
A seat frame fastening assembly for laterally fastening a seat frame in a vehicle, wherein the seat frame fastening assembly comprises a holding rail arranged in a longitudinal direction of the vehicle, and a lateral element laterally fastened to a seat frame and coupled to the holding rail. The holding rail comprises a first power- and/or data-transfer interface and the lateral holding element comprises a second power- and/or data-transfer interface. The second power- and/or data-transfer interface is furthermore arranged in the lateral holding element such that a position of the second power- and/or data-transfer interface corresponds to a position of the first power- and/or data-transfer interface when the lateral holding element is coupled to the holding rail. Furthermore, a seat frame has such a seat frame fastening assembly, a vehicle portion has a corresponding seat frame and a vehicle has such a vehicle portion.
US11046210B2 Slide device
A slide device includes a lower rail, an upper rail, a lock member, and a lock release member. The upper rail is coupled to the lower rail in a movable manner. The lock member is configured to restrict movement of the upper rail relative to the lower rail. The lock release member is configured to release a lock by the lock member. The lock release member includes a bracket fixed to the upper rail. A cover is attached to the bracket.
US11046206B2 Battery module with short-circuit unit, and battery pack and vehicle including the same
A battery module, including a cell stack having a first battery cell and a second battery cell; a first bus bar connected to the cell stack and having a first polarity; a second bus bar connected to the cell stack and having a second polarity opposite to the first polarity; a short-circuit unit that moves toward the first bus bar and the second bus bar in response to receiving an expanding force caused by a volume increase of the first battery cell and the second battery cell, so that the first bus bar and the second bus bar are electrically connected to generate a short circuit; and a cartridge that at least partially accommodates each of the first bus bar, the second bus bar and the short-circuit unit.
US11046201B2 Electric vehicle charging station system
An electric vehicle charging station system having, at least: an EV charging station that includes a supply part configured to supply electric energy to at least one vehicle battery, a computing device configured to manage supplying of electric energy to electric vehicles, and a transactions module of a station application stored in and executable by the computing device of the EV charging station. The transactions module and other modules of or associated with the EV charging station or an electric vehicle can leverage asymmetric cryptography and peer-to-peer networks and systems to provide secure supplying of electric energy from the EV charging station to an electric vehicle and recording of information on the station supplying electric energy to the vehicles.
US11046199B2 Electric vehicle
An electric vehicle includes a main battery, a power converter, a relay, and a controller. The power converter is a device that converts power of the main battery to drive electric power for a motor. The power converter includes a voltage sensor that measures an input voltage. The relay is connected between the main battery and the power converter. The controller stores an output value of the voltage sensor as an offset value at time after a vehicle main switch is turned on and before the relay is closed. The controller controls the power converter based on a value acquired by subtracting the offset value from the output value of the voltage sensor after the relay is closed. The controller opens the relay when a value acquired by subtracting the offset value from the travel-time output value exceeds a first voltage threshold.
US11046191B2 Drive system and drive control method
A drive system including: a battery; a power generation device (PGD) including a power generator (PG) mounted to an engine shaft and an inverter converting AC-voltage of the PG into DC-voltage; a drive device (DD) including a motor driving a driven component and an inverter performing bi-directional conversion between AC-voltage of the motor and DC-voltage; a switching device (SD) including a plurality of switches switching a connection of the battery and the PGD at both ends of the DD between a series connection (S-connection) and a parallel connection (P-connection) for connection; a reactor arranged between the battery and SD or between the PGD and the DD; and a controller controlling each of the SD, PGD, and DD, wherein the controller uses, when a speed of the driven component is being changed, the SD to fix the connection of the battery and PGD to S-connection or P-connection after alternately switching the connection between the S-connection and the P-connection.
US11046190B2 Pressing member
A pressing member is used for pressing semiconductor modules and cooling pipes which are alternately disposed, and includes a plate and an elastic member. The plate includes a contact plate section that faces an end surface of the fixed unit in the fixed direction and contacts with the end surface of the fixed unit, and plate ribs standing in the fixed direction from an end portion of the contact plate section in a width direction of the contact plate section. The elastic member is disposed in a side of the plate opposite to a side of the plate where the fixed unit is disposed, the elastic member pressing the plate towards a fixed unit side in the fixed direction. The contact plate section has an inner plate surface including a concave surface formed at a portion apart from the plate ribs in a contact region.
US11046184B1 Vehicle cluster having segment LCD
A cluster includes a segment liquid crystal display (LCD) panel including a plurality of segments, a liquid crystal region comprising liquid crystals, and at least one liquid crystal dam region configured such that the liquid crystals are not arranged therein, a substrate arranged under the segment LCD panel, at least one first light source, corresponding to a backlight of the segment LCD panel, arranged on the substrate, and at least one second light source, lighting of which is individually controlled, arranged on the substrate, wherein at least a portion of the at least one liquid crystal dam region overlaps each second light source in a vertical direction.
US11046171B2 Air guide seal arrangement
An air guide seal arrangement adapted to be located between a bumper fascia and a cooler of a vehicle. The air guide seal arrangement includes a first member and a second member. The first member has a first irregularly shaped edge portion, shaped to seal against an inner surface of the bumper fascia, and a second regularly shaped edge portion being located opposite to the first edge portion. The second member has a first regularly shaped edge portion and a second edge portion, being located opposite to the first edge portion, shaped to seal against a forwards-facing surface of the cooler. At least one of the first member and the second member is resilient. The first member and the second member form two separate members adapted to be held together solely by being pressed together in use.
US11046170B2 Modular electric wheel assembly for an electric vehicle
There is provided herein a modular electric wheel assembly comprising integral/in-built acceleration and braking componentry and/or steering and suspension componentry allowing for the modular application thereof. Each modular wheel assembly may receive drive control data from various sensors (such as accelerator and brake pedal position sensors, steering column rotational offset sensors and the like), vehicle control systems or the like so as to be able to independently drive, brake, steer and/or provide active suspension for the vehicle. In embodiments, the wheel assemblies may communicate with each other across a wheel assembly vehicular network wherein a master wheel assembly may receive drive control data and control the slave wheel assemblies accordingly. In embodiments, the modular wheel assemblies may further communicate with each other to receive various sensor data, including rotational speed sensor data so as to be able to detect loss of traction events and the like so as to substantially autonomously take remedial traction control action.
US11046165B2 Vehicle hydraulic power system
A method to use hydraulic pressure to power a vehicle includes providing a hydraulic fluid power system having a motor in communication with a hydraulic pump; a hose in communication with the hydraulic pump, the hose having a one way valve; a gear motor in fluid communication with the hose to receive hydraulic fluid therefrom; and an alternator to receive power from the gear motor and to transfer power to a battery for storage; operating the hydraulic pump via the motor such that hydraulic fluid is pumped through the hose to the gear motor; charging the battery with power generated by the gear motor and alternator; and using the battery for one or more components of the vehicle.
US11046164B2 Bed cover assembly for pickup truck
A bed cover assembly for a pickup truck may include cover guides coupled to upper ends of both body sides of a pickup truck and having guide means such as a guide rail formed inward of the truck; a bed cover coupled between the cover guides to slide along the guide means; and rotary guide rail assemblies hinged to both body sides of the rear of the truck, wherein when the bed cover moves rearward, the rotary guide rail assemblies rotate upward about respective hinge axes thereof and the bed cover moves along guide means formed at the rotary guide rail assemblies.
US11046162B1 Automobile wind directing accessory device
An automobile wind directing accessory device that is attachable to a sunroof or door window opening of an automobile and has a panel or windshield, support track secured to a rear surface of the windshield, a support bracket assembly rotatably connected to the windshield and at least one adjustable clamp having a first leg slidably connected to the support arm to enable the clamp to be adjusted inward or outward inside the sunroof opening to dictate the point where the windshield directs wind flow into the cabin of a vehicle and a second leg pivotally connected to the first leg by a spring device that maintains tips of the first leg and second leg in engagement with a vehicle in a normally closed position to secure the wind directing device in a vehicle opening and that are separated and opened when the first leg and second leg of the clamp are squeezed toward each other. The automobile wind directing accessory device is adapted for attached to a vehicle inside a window wherein the clamped is affixed to the support bracket in alignment with the rear surface of the wind shield.
US11046157B2 Drive system and a truck bed comprising a roll-up truck bed cover and the drive system
A drive system serves for reciprocating, between an extended position and a retracted position, a roll-up truck bed cover above a truck bed, said roll-up truck bed cover being composed of a rear profile, a plurality of elongate slats that are hinged together and has a foremost front slat, said drive system comprising at least one reciprocating means adapted for reciprocating the roll-up truck bed cover, and at least one reversible electric motor adapted for driving the reciprocating means. The at least one reciprocating means comprises at least one pulley system comprising at least one set of pulleys and at least one drive belt, which at least one set of pulleys includes a driven pulley and an idle pulley, and the drive belt is secured to the rear profile of the roll-up truck bed cover.
US11046153B1 Three stage air purification for rail vehicles
An air purification system for use with rail car HVAC system to remove or destroy harmful pathogens in the air. The air purification system has a housing with an inlet, an outlet, and a passageway extending between the inlet and the outlet. An intense field generator and filter is used to charge any particles in the air and remove them from the air flow. An ultraviolet radiation source is positioned to direct ultraviolet illumination into the passageway. Finally, a dielectric barrier discharge unit having a high voltage electrode coupled to a dielectric barrier and a ground electrode spaced apart from the high voltage electrode is used to form a low temperature plasma chamber is in communication with the passageway so that the ions created in the plasma chamber will attach to and destroy any remaining particles in the air flow.
US11046152B2 Startup control systems and methods to reduce flooded startup conditions
A refrigeration system includes a startup mode control module that receives an off time of a compressor and an ambient temperature, determines whether the off time and the ambient temperature indicate that the compressor is in a flooded condition, and selects, based on the determination, between a normal startup mode and a flooded startup mode. A compressor control module operates the compressor in the normal startup mode in response to the startup mode control module selecting the normal startup mode, operates the compressor in the flooded startup mode in response to the startup mode control module selecting the flooded startup mode, and transitions from the flooded startup mode to the normal startup mode after a predetermined period associated with operating in the flooded startup mode.
US11046147B2 Cabin condenser integrated temperature control system
A cabin condenser for a heating, ventilation, and air conditioning (HVAC) system for a battery electric vehicle (BEV). The cabin condenser includes a first cabin condenser portion and a second cabin condenser portion. A regulator is configured to control flow of refrigerant from the first cabin condenser portion to the second cabin condenser portion.
US11046144B2 Torsion bar for a stabiliser of a motor vehicle, and stabiliser and method for producing a stabiliser
A torsion bar for a stabiliser of a motor vehicle, on the axial ends of which a respective stabiliser limb can be rotationally fixed. In the region of the axial ends thereof, the torsion bar is coated with an adhesive coating and a protective layer covering the adhesive coating, wherein the adhesive coating is designed as a solid adhesive coating that can be activated after at least partial removal of the protective layer.
US11046141B2 Spring plate
A spring plate for supporting a vehicle suspension spring, with a surface facing toward the vehicle suspension spring and with at least one support point, wherein the spring plate has a region which extends from the surface in the direction of the vehicle suspension spring and forms the support point, and wherein a sheet-metal element acting as a corrosion protection element is fastened to the extended region and is in contact with the vehicle suspension spring in all operating states.
US11046136B2 Forecarriage of a rolling motor vehicle with rolling block
The present invention relates to a forecarriage of a rolling motor vehicle with three or four wheels, comprising: a forecarriage frame (16); at least one pair of front wheels (10′, 10″) kinematically connected to each other and to the forecarriage frame (16) by a kinematic roll mechanism (20) which enables the same to roll in a synchronous and specular manner; a roll block system (100) comprising a rod (110) which directly connects to each other at the two ends thereof by means of ball joints or hinging means equivalent to ball joints (101, 102), two parts of the forecarriage both subject to rolling movements of said two front wheels or said forecarriage frame and a forecarriage part subject to said rolling movements. The roll block system comprises a blocking device (111a, 112a; 130) adapted to block the rotation angle of said rod at the two ends thereof with respect to a rolling plane of said forecarriage.
US11046125B2 Tire containing an RFID tag
The present invention describes a tire, which shows the insertion of a passive UHF RFID tag at its moment of manufacture, in which said tag is affixed on top of the metallic part of the referred tire, more specifically on the bead rim, with the purpose of reducing the mechanical stress of the tire in question and allowing its tracking in the manufacturing chain since its first manufacturing stages.
US11046124B2 Pneumatic tire
The various embodiments relate to pneumatic tires including a changing radius of curvature along a body ply that defines a tapering point of a bead assembly. The tires further include a reinforcement band and a body ply with a turn-up end. Various embodiments further relate to a bead assembly that tapers to a width at about 20 mm to 30 mm from the bottom of the bead assembly, such that the ratio of the tapered width to the width of the bead assembly at the widest point of the bead bundle is from about 0.3 to about 0.5. The bead assembly includes a first and a second bead filler where the volume of the first bead filler is from about 32% to about 44% of the bead filler.
US11046121B2 Tire
A tire comprises a tread portion 2. The tread portion 2 comprises a plurality of blocks each comprising a first longitudinal edge 18 and a second longitudinal edge 19 extending in a tire circumferential direction, and a ground contacting surface defined therebetween. The blocks include a first block 20 having a first narrow groove 21 provided in the ground contacting surface thereof. The first narrow groove 21 extends from a first end 21a on the first longitudinal edge 18 toward a center 24 in a tire axial direction of the first block 20 and curves within the ground contacting surface and reaches a second end 21b on the first longitudinal edge 18 so as to extend in a laterally oriented V-shape.
US11046119B2 Method of manufacturing motorcycle tire for uneven terrain travel
The disclosure provides a method of manufacturing a motorcycle tire for uneven terrain travel in which both a rigid feeling at the time of driving and a shock absorbing ability are able to be achieved. Provided is a method of manufacturing a motorcycle tire for uneven terrain travel including a process of molding a green tire including a tread portion, a pair of sidewall portions and a pair of bead portions, and a vulcanization process of vulcanizing the green tire using a mold. In the mold, a clip width, which is a distance in a tire axial direction between a pair of bead molding surfaces which form outer surfaces of the pair of bead portions, is 100% to 110% of a rim width of a normal rim to which a completed motorcycle tire is attached.
US11046117B2 Tire
A tire comprises a tread portion 2. The tread portion 2 comprises a plurality of oblique grooves 10 extending obliquely from a first tread edge Te1 positioned on one side in a tire axial direction toward a tire equator C, and a plurality of oblique land regions 13 each defined between a pair of the oblique grooves 10 adjacent to each other in a tire circumferential direction. Each of the oblique land regions 13 is provided with a plurality of joint grooves 15 each connecting between the pair of the oblique grooves 10.
US11046115B2 Tread for an aircraft tire
An aeroplane tire, and, in particular, the tread thereof. The tread (2), having an axial width L, comprises a middle part (3) having an axial width LC at least equal to 50% and at most equal to 80% of the axial width L of the tread and composed of a middle rubber composition, and two lateral parts (41, 42), positioned axially on either side of the middle part (3), each having an axial width (LS1, LS2) at least equal to 10% and at most equal to 25% of the axial width L of the tread and each composed of a lateral rubber composition. The middle rubber composition comprises at least 50 phr of a first diene elastomer, a reinforcing filler and a crosslinking system, which first diene elastomer is a terpolymer of ethylene, of an α-olefin and of a non-conjugated diene.
US11046114B2 Tire comprising working layers including monofilaments for preventing cracking
Technique to increase the endurance of tires comprising two crossed working layers (41, 42), comprising mutually parallel reinforcing elements (411, 421) forming, with the circumferential direction (XX′) of the tire, an angle at least equal to 20° and at most equal to 50°, the reinforcing elements being made up of individual metal threads or monofilaments having a cross section at least equal to 0.20 mm and at most equal to 0.6 mm. The end of the monofilaments comprises flats such that they reduce the shear forces in the rubber compounds of the tire under compressive loading.
US11046113B2 Motorcycles tyre
Motorcycles tyre including a carcass structure, a zero-degree belt structure arranged in a radially outer position with respect to the carcass structure and a tread band arranged in a radially outer position with respect to the belt structure. The belt structure includes at least one hybrid reinforcing cord that has an elongation greater than 4% when subjected to a load equal to about 50 N and a tangent modulus with a monotonic progression as the elongation increases for elongations comprised between 4% and at least 9%.
US11046106B2 Digital pen with enhanced educational feedback
Disclosed is a digital pen that tracks the user's writing and provides useful feedback based on the user's writing. In one embodiment, the pen may provide feedback when the user has written a misspelled word, invalid mathematical expression, or any noncompliant expression. The pen may also provide feedback relating to the user's handwriting. The feedback may be visual, auditory, or tactile, and may be realtime or delayed. Statistics relating to the user's performance may be tracked, uploaded to external devices, and shared with others. This allows the user and interested parties to track the user's progress over time. The disclosed pen will be useful in educational settings.
US11046097B2 Media retraction
A media retraction system includes a loadstop shaft rotatable about an axis thereof, and a loadstop paddle rotatably coupled with and slidably mounted on the loadstop shaft such that the loadstop paddle is slidable about the axis of the loadstop shaft.
US11046094B2 Liquid discharge apparatus and method thereof
A liquid discharge apparatus includes a liquid discharge head configured to discharge a liquid onto a medium, a carriage mounting the liquid discharge head configured to move the liquid discharge head in a main scanning direction, a dummy-discharge receptacle to receive a dummy-discharge liquid discharged from the liquid discharge head in a dummy-discharge operation, a light irradiator to irradiate the dummy-discharge liquid in the dummy-discharge receptacle with a light, and circuitry. The circuitry sets a plurality of dummy-discharge areas virtually dividing an interior of the dummy-discharge receptacle, moves the carriage in the main scanning direction to a first dummy-discharge area among the plurality of dummy-discharge areas, drives the liquid discharge head to discharge the dummy-discharge liquid onto the first dummy-discharge area in the dummy-discharge receptacle, and irradiates the dummy-discharge liquid in the first dummy-discharge area in the dummy-discharge receptacle with the light.
US11046092B2 Photopolymer film with UV filtering
A method of creating an image film negative capable of masking non-image areas of one or more layers of liquid photopolymer during a step of imagewise exposing the one or more layers of liquid photopolymer to actinic radiation. The method includes the steps of (a) providing an image film negative comprising a negative of an image on the image film negative, wherein the negative of the image comprises a pattern of opaque areas; and (b) inkjet printing a filtering layer on portions of the image film negative not covered by the pattern of opaque areas, wherein the portions of the image film negative comprise portions where it is desirable to modulate intensity of actinic radiation in a subsequent exposure step.
US11046091B2 Data generation system, communication terminal, image forming apparatus, data generation method, and non-transitory, computer-readable storage medium
A data generation system includes circuitry configured to generate data of sub-images constructing an image. Each of the sub-images includes at least one of image elements of the image. The image elements are aligned in a direction perpendicular to a given direction in which an image forming apparatus moves to form the image. The circuitry is configured to, when, in an attempt to add another one of the image elements adjacent to the at least one of the image elements in one of the sub-images, the other one of the image elements does not fit within the one of the sub-images, generate data of the one of the sub-images without the other one of the image elements.
US11046082B2 Liquid discharge head, liquid discharge device, liquid supply member, and liquid discharge apparatus
A liquid discharge head includes a plurality of nozzles to discharge liquid, a plurality of individual liquid chambers communicating with the plurality of nozzles, respectively, a common liquid chamber to supply the liquid to the plurality of individual liquid chambers, and a liquid supply member including a liquid supply channel to supply the liquid to the common liquid chamber. The liquid supply member includes a first member including a part of the liquid supply channel, a second member including a gas chamber, and an elastic member disposed between the first member and the second member and forming a wall of the liquid supply channel of the first member and a wall of the gas chamber of the second member. The gas chamber of the second member is disposed opposite the liquid supply channel of the first member via the elastic member.
US11046077B2 Liquid ejection head
A liquid ejection head includes a stack structure including plates stacked and bonded with an adhesive agent, individual channels formed in the stack structure, dummy channels formed in the stack structure separately from the individual channels, and a first relief groove formed in the stack structure separately from the individual channels and configured to trap therein an excessive adhesive agent. Each individual channel includes a pressure chamber to which pressure is applied for liquid ejection form a nozzle, a supply throttle channel connected to the pressure chamber, and a return throttle channel communicating with the pressure chamber. The supply throttle channel and the return throttle channel each have a smaller cross-sectional area than the pressure chamber. The dummy channels include dummy chambers arranged laterally to an array of the pressure chambers arranged in an array direction. The first relief groove is connected to the dummy channels.
US11046072B2 Printing apparatus
A circuit unit includes a circuit board, a cover being configured to house the circuit board inside, a first airflow inlet formed in a first surface of the cover, and a first duct formed in the first surface wherein the first duct is in communication with the first airflow inlet, and a sliding mechanism that supports the circuit unit such that the circuit unit is movable, the sliding mechanism includes a fixed frame, a second airflow inlet formed in the fixed frame, and a second duct that is formed in the fixed frame and in communication with the second airflow inlet, and, when the circuit unit is located at the first position, the first duct and the second duct are engaged with each other such that a third duct is formed to cause the first airflow inlet and the second airflow inlet communicate each other.
US11046065B2 Membrane lamination of three-dimensional (3D) article
Embodiments provide a lamination machine and lamination process for laminating a membrane to a three-dimensional (3D) target surface of an article, such as a footwear article, glove, clothing article, backpack, or other article. The lamination machine may include an inflatable former that is permeable to air. The inflatable former may have a shape that generally corresponds to a shape of the target surface. The membrane and target surface may be arranged on the former, with a heat-activated adhesive disposed between the membrane and the target surface. The lamination machine may further include a pump to pump heated compressed air into the former. The heated compressed air may inflate the former to press the membrane against the target surface and to activate the adhesive to bond the membrane to the target surface.
US11046063B2 Powder based balancing layer
A method of manufacturing a building panel with a decorative surface layer, a core and a balancing and/or protective layer, wherein the method includes applying a first layer of a first powder based mix, including wood fibres and a thermosetting binder, on a core; applying a liquid substance on the first powder based mix; drying the first powder based mix; turning the core with the dried first powder based mix such that the first powder based mix points downwards; applying a second layer on the upper part of the core; and curing the first and second layers by providing heat and pressure, wherein the first layer forms the balancing and/or protective layer and the second layer forms the decorative surface layer in the building panel.
US11046061B2 Laminate
A laminate has better handling properties achieved when it is attached to an adherend and which allows the solubility irregularity of the water-soluble material layer to be suppressed. The laminate includes: a 10 to 500 nm thick biodegradable material layer containing an aliphatic polyester and a water-soluble material layer disposed on at least one side of the biodegradable material layer, in which the water-soluble material layer is constituted of a 1 to 20 μm thick first layer containing a water-soluble polymer (a), a 10 μm to 10 mm thick fabric structure containing a water-soluble polymer (b), and a 1 to 20 μm thick second layer containing a water-soluble polymer (c), which are layered in this order from the biodegradable material layer side.
US11046058B2 Composite material
Examples of the present disclosure present a composite material. In an example, the composite material may comprise: a carbon fiber composite and a surface treatment layer. The carbon fiber composite may comprise a core layer having a first side and a second side opposite to the first side, and a first set of two carbon fiber layers disposed over at least a portion of the core layer respectively on the first side and the second side. Each of the first set of the two carbon fiber layers may comprise carbon fibers aligned in a first direction in a plane. The surface treatment layer may be disposed on the carbon fiber composite.
US11046044B2 Recon marine vessel
The present invention discloses a marine vessel with a monohedral v-shaped hull bow portion blending into catamaran hull sponsons, a center tunnel and individual terminal tunnels on each of the sponsons. This new hull design is capable of high speeds to travel to a desired location, while still providing platform stability and shallow draft of the catamaran shaped aft portion. A removable hull transom diffuser gate and a removable side hull deflector plate may be retracted and/or lowered to reduce the signature of the vessel underway. A retractable cockpit may be included to permit stacking of the marine vessels in order to allow multiple vessels to simultaneously be shipped in a C-130 or C-17 cargo plane to a distant location. This retractable cockpit may include a multi-positional pilot house which can be elevated for rough sea conditions with hinged windshield and side plates for protection from waves for the operators.
US11046041B2 Decorative sheet, emboss processing method and emboss processing mold
In a decorative sheet, a concavo-convex pattern is provided on a surface of a base material. The concavo-convex pattern includes a first concave, a convex and a second concave. The first concave is a bottomed concave. The convex is adjacent to the first concave. The second concave opens at the bottom surface of the first concave. The second concave is a bottomed concave. The second concave is provided in a first region of the bottom surface of the first concave which is a region spaced apart from a boundary between the first concave and the convex not less than a maximum dimension which is a dimension in an opening direction orthogonal to a thickness direction of an opening end of the second concave which is a side of the bottom surface of the first concave in the thickness direction of the base material.
US11046040B2 Matting system
Improved containment mats and systems of containment mats may include multiple adjoining mats with a top surface and a bottom surface. The multiple mats may provide a modular structural mat system that may be installed at a drill site, with multiple mats placed adjacent to each other with a lap joint connecting adjacent mats. A geotextile may be used to cover the lap joints and a coating applied to the geotextile. Such a system may provide containment of potential spills, a reliable working surface for drilling operations, and relatively fast and less expensive installation.
US11046033B2 Methods and systems for identifying processing locations in composite layups
Described are methods and systems for identifying processing locations in composite layups. An optical magnetic marker is magnetically supported by a layup tool at a target position, such that a portion of the marker protrudes above the tool processing surface. When a composite layup is placed onto that surface, the protruding portion extends into the layup at a processing location. When the layup is cured, the marker is permanently embedded into the layup. Separating the cured layup from the tool removes the marker from the tool and allows an additional marker to advance into the target position for processing another layup. The embedded marker or, more specifically, marker's reflective surface is used during optical inspection of the layup surface to precisely determine the processing location. In some examples, the marker is consumed while the layup is processed at that location.
US11046028B2 Method for molding composite material
A molding method is performed for molding a composite material in which resin is injected in a state in which a fiber base material is disposed in a cavity formed in a metal mold and the resin is cured to form the composite material. The molding method includes enhancing wettability of a portion of the fiber base material, and disposing the portion of the fiber base material in a narrow portion in which a gap constituting the cavity is smaller than other locations.
US11046022B2 Composite material body for impact absorption and articles comprising the body
A composite material body (10) includes a first material layer (20) and a second material layer (30) overlapping the first material layer (20). The first material layer (20) and the second material layer (30) are wound to form a flexible and circular rod. Impact absorption is effectively improved and impact resisting strength is enhanced because energy-absorber or damping material or its composition is attached into the composite material body (10). Technical characteristics, effects and objects of this invention are achieved thereby.
US11046021B2 Method for joining metal member and thermosetting resin member, and metal member, thermosetting resin member, and thermoplastic resin sheet for use therein
Disclosed is a method for joining a metal member and a thermosetting resin member together with a thermoplastic resin interposed therebetween.
US11046019B2 Heat-shielding film structure
A heat-shielding film structure comprises a first and a second heat-shielding film. The first heat-shielding film is a heat-shielding film formed on a surface of a component that is formed from an Al alloy with an Al purity of less than 99.0% as a base material. The second heat-shielding film is a heat-shielding film formed on the surface of the first heat-shielding film. The second heat-shielding film is obtained by anodizing treatment of Al foil with an Al purity equal to or larger than 99.0%. The first heat-shielding film has a porous structure. The second heat-shielding film has a porous alumina on its surface. The first heat-shielding film and the porous alumina have a lower heat conductivity and a lower heat capacity per unit volume than the base material.
US11046016B2 Ultrasonic welding device and ultrasonic welding method
An ultrasonic welding device includes a support device configured to support a work piece along a predetermined conveyance surface; a welding machine including an oscillator for generating a high-frequency electric signal, a transducer for converting the high-frequency electric signal to a mechanical vibration, and a horn to which the mechanical vibration is transmitted, the horn being disposed to face a part to be welded of a work piece supported along the conveyance surface, and the mechanical vibration being imparted via the horn to the part to be welded, whereby the part to be welded is welded; a detector for detecting an abnormality in the part to be welded, the detector being disposed upstream in the conveyance direction of the work piece than the support device; and a protective device for prohibiting the welding machine from welding the part to be welded in which an abnormality is detected by the detector.
US11046008B2 Receptacle and method for the additive manufacturing of a receptacle
A method for the additive manufacturing of a receptacle for storing and/or transporting a product includes three-dimensionally capturing the external form of the product, compiling a computer-readable data set with information about the captured external form of the product, and additively manufacturing the receptacle. In a computer-controlled manner on the basis of the compiled data set, a modelling material is deposited in layers, liquefied and cured. The receptacle is formed having an internal structure which surrounds a receiving chamber that is adapted to the external form of the product.
US11046003B2 Method for three dimensional printing of heterogeneous structures
A method for automatic printing of a three dimensional heterogeneous structure in accordance with a computer-aided design procedure, including the steps of: aspirating a first portion consisting of a first material (M1) in liquid form, from a first liquid container into a capillary (C); aspirating a second portion consisting of a second material (M2) in liquid form different than the first material (M1), from a second liquid container into said capillary (C), such that the first portion and the second portion constitute longitudinally different parts of a longitudinally heterogeneous filament (F) encompassed by the capillary (C); and extraction of the filament (F) from the capillary (C) thus laying it as a portion of a printed layer.
US11046001B2 Print beds, 3-D printers, methods and computer programs for regulation of a temperature of a print bed
The present disclosure relates to a print bed (1) for regulating a temperature of the print bed (1). The print bed (1) comprises at least one Peltier element (2), each Peltier element having opposite first and a second surfaces (3a, 3b). The print bed (1) further comprises at least one heatsink (4). The at least one Peltier element (2) is arranged to have each respective first surface (3a) facing a print surface (5) of the print bed (1). The at least one heatsink (4) is thermally connected to the Peltier element (2) and arranged to transfer heat generated by the at least one Peltier element (2) and dissipate the transferred heat away from the at least one Peltier element (2). The present disclosure further relates to corresponding 3D-printers, methods, computer programs and modules.
US11045991B2 Dual stage flex lip for an extrusion die
A die includes an upper body member and an adjustment system. The upper body member has a upper surface, a gap surface, a gap edge positioned between the upper surface and the gap surface, and a gap flange. The adjustment system includes an adjustment body that defines a plurality of channels, and a plurality of adjusters. Each of the plurality of adjusters is slideably positioned within a respective one of the plurality of channels. Each of the plurality of adjusters is configured to couple to the gap flange of the upper body member. When the plurality of adjusters are coupled to the gap flange movement of the plurality of adjusters causes a change in a position of the gap edge.
US11045990B1 3D pen
The present invention relates to a three-dimensional (3D) pen with a novel structure which enables filaments having various colors to be easily selected and used. According to the 3D pen according to the present invention, a user laterally rotates the adjustment lever (25) to allow the driving motor (24) to be connected to different transfer rollers (22), thereby selectively transferring and discharging a plurality of different filaments (1) forward. Therefore, the 3D pen has a very simple structure and has an advantage in that the filaments (1) having various colors can be easily selected to manufacture objects having various colors.
US11045989B2 Members for sealing, baffling, or reinforcing
An article comprising: a carrier (12), activatable material (14) disposed on the carrier, one or more carrier extensions (16) extending from the carrier; wherein the article is adapted to provide sealing, baffling, or reinforcement within a structure's cavity.
US11045984B2 Method for producing a shaped bar from fiber composite material
A method for producing a shaped bar from fiber composite material uses a bonding tool which has a heating-up portion. The method includes the steps that a number of fiber tapes provided with a thermoplastic matrix are fed in parallel to the bonding tool, are brought together and heated and bonded in the heating-up portion to form a fiber cord. The fiber cord is subsequently placed by the bonding tool directly into a processing tool or a depositing device designed to place the fiber cord into the processing tool.
US11045981B2 Processing machine and methods for processing dip-molded articles
Processes for the manufacturing of dip-molded articles can include the application of compression to remove molding materials from within the dip-molded articles. In some embodiments, inflatable implantable medical devices are dip-molded and can be manufactured using such compression processes.
US11045980B2 Method for molding composite materials
A molding method is provided for molding composite materials. The molding method molds a stack of composite materials formed by impregnating a base material with resin. The molding method includes providing a first resin with a photocuring property and providing a second resin with a thermosetting property. The first resin contained in a first composite material is cured by irradiating the first composite material with light, then the second resin is cured by heating the second resin contained in a second composite material. The curing of the first resin contained in the first composite material is completed before starting the curing of the second resin contained the second composite material that is adjacent to the first composite material of a surface layer.
US11045972B2 Flail chain link with interlocking link configuration
A flail chain link comprises a plurality of adjacent link sections including a pair of oppositely disposed end link sections. Each end link section has an internal surface, and a first axis passes through the center point of the link and the center of each end link section. A second axis, which is not coincident with the first axis, passes through the center point and the center of at least two link sections. The first axis and the second axis together define a central plane through the center of each link section. An orthogonal plane passing through each of the end link sections is perpendicular to the central plane. A radius of the internal surface of each end link section that is measured in the central plane is equal to a radius of the internal surface of such end link section that is measured in the orthogonal plane.
US11045964B2 Rotary electric shaver with magnet biased blade units
A rotary electric shaver includes a main body in which a first transmission mechanism, and a connecting portion is disposed; a head unit in which a plurality of blade units each having an outer blade, an inner blade being in sliding contact with an inner surface of the outer blade, and a driven shaft rotating the inner blade are disposed, and a second transmission mechanism that transmits a power of the first transmission mechanism to rotate the driven shaft is built, and which is connected to the connecting portion. The head unit has a first magnet disposed at a position corresponding to each of the blade units. The main body has a second magnet disposed at a position facing and repelling the first magnet.
US11045960B2 Life evaluating device and robot system
Provided is a life evaluating device that evaluates the life of a lubricant in a machine including a motor and a transmission mechanism that is lubricated by the lubricant and transmits power of the motor to a movable unit. The life evaluating device includes a motor-heat-value calculating unit that calculates a motor heat value on the basis of a current value of the motor, a frictional-heat-value calculating unit that calculates a frictional heat value in the transmission mechanism on the basis of rotating speed of the motor and a coefficient of friction of the transmission mechanism, a lubricant-temperature estimating unit that estimates temperature of the lubricant on the basis of the calculated frictional heat value and the calculated motor heat value, and a life estimating unit that estimates the life of the lubricant on the basis of the estimated temperature of the lubricant and information concerning impurities in the lubricant.
US11045956B2 Programming of a robotic arm using a motion capture system
An example method includes receiving position data indicative of position of a demonstration tool. Based on the received position data, the method further includes determining a motion path of the demonstration tool, wherein the motion path comprises a sequence of positions of the demonstration tool. The method additionally includes determining a replication control path for a robotic device, where the replication control path includes one or more robot movements that cause the robotic device to move a robot tool through a motion path that corresponds to the motion path of the demonstration tool. The method also includes providing for display of a visual simulation of the one or more robot movements within the replication control path.
US11045953B2 Relocalization method and robot using the same
The present disclosure provides a relocalization method including: obtaining submap boundary points; drawing a first submap based on the submap boundary points; extracting a second submap from the first submap; performing a template matching on a known map based on the second submap to obtain first matching results; obtaining second matching result each corresponding to each of the first matching results based on a positional relationship of the second submap in the first submap: matching boundary points in each of the second matching results with the submap boundary points to filter out third matching results from the second matching results; and selecting one of the third matching results as a relocalization result. The present disclosure further provides a robot. In the above-mentioned manner, it is capable of realizing a re localization with high accuracy, high preciseness, and low error rate while there are environmental changes.
US11045948B2 Control apparatus, work robot, non-transitory computer-readable medium, and control method
A control apparatus for controlling operation of a work robot for performing work inside a target region using a manipulator includes a trajectory information acquiring unit for acquiring N−1 or N pieces of trajectory information respectively indicating N−1 or N trajectories connecting N work regions where the work robot performs a series of work operations in order of a series of work operations; a classifying unit for classifying the N−1 or N trajectories as (i) trajectories that need correction or (ii) trajectories that do not need correction; and a trajectory planning unit for planning a trajectory of a tip of the manipulator between two work regions relating to the each of the one or more trajectories, for each of the one or more trajectories classified as a trajectory that needs correction by the classifying unit.
US11045935B2 Nosepiece assembly with a head spring for use in a powered nailer
A nosepiece assembly for use in a powered nailer includes an outer portion defining an outer side of a drive channel. The drive channel is operable to receive a first nail of a collated strip of nails and guide the first nail out of the nosepiece assembly when the first nail is driven into a workpiece. The nosepiece assembly also includes a magazine-coupling portion coupled to the outer portion. The magazine-coupling portion includes a magazine connector and a spring. The magazine connector is coupleable to a magazine assembly to feed the collated strip of nails along a nail guide toward the drive channel and the spring is positioned adjacent to, but outside, the drive channel to bias at least one nail of the collated strip of nails into a seated position against a surface of the nail guide.
US11045933B2 Device for inserting a tongue
A device for inserting a tongue into an insertion groove in a panel including a first part including a supporting surface configured to cooperate with an upper surface of a panel. The device includes a second part, which is connected to the first part, including a guiding device for a displaceable puncher which is configured to displace a tongue into an insertion groove of a panel. The supporting surface is extending in a first direction and the guiding device is extending in second direction.
US11045919B2 Power tool
A clamp arrangement for securing an accessory to an oscillating power tool can include a clamp assembly including a first clamp member that moves relative to the accessory between a closed position wherein the clamp assembly retains the accessory and an open position wherein the first clamp is offset from the accessory permitting removal of the first accessory from the clamp assembly. The clamp assembly can further comprise a second clamp member having a first portion that opposes the first clamp member and cooperates with the first clamp member to clamp the accessory between the first and second clamp members. An attachment plate can carry the clamp assembly. The attachment plate can have a first mating detail formed thereon that is configured to selectively and removably mate with a complementary second mating detail on the power tool in an assembled position.
US11045917B2 Production device, in particular assembly device, workpiece coordination device, shaping tool, shaping tool insert, quality control device or installation gage, having wear and/or manipulation identification
A production device having wear and/or manipulation identification is provided. The production device is produced at least for the most part by additive production methods and has a surface. The production device may be constructed as an assembly device, in particular workpiece coordination device, shaping tool or auxiliary technical production device. According to the present disclosure there is provided at least in a region of the surface at least one signal layer which, in an initial state of the production device, is arranged at a predetermined depth below a surface termination layer of the surface and is covered externally by the surface termination layer of the surface. In this instance, the signal layer differs in a visually perceptible manner from the surface termination layer.
US11045916B2 Machine tool
This machine tool comprises a machining chamber in which machining of a workpiece is performed, and a tool storage chamber in which a plurality of tools are stored. The machine tool is further provided with a partition which partitions the machining chamber and tool storage chamber from one another. The machine tool is positioned on the front side of the machining chamber, and is equipped with a first sliding door that moves in the width direction, and a second sliding door that is positioned on the front side of the tool storage chamber and that moves in the width direction. The first sliding door and second sliding door are positioned in such a manner that one of the sliding doors is positioned on the front side of the other sliding door, and when one of the sliding doors is opened, said door overlaps with the other sliding door.
US11045910B2 Metal paste and use thereof for joining components
The invention relates to a metal paste, containing (A) 75 to 90% by weight of copper and/or silver particles that are provided with a coating containing at least one organic compound, (B) 5 to 20% by weight of an organic solvent, and (C) 2 to 20% by weight of at least one type of metal particles different from the particles of (A) and having an average particle size (d50) in the range of 0.2 to 10 μm. The metal particles of component (C) are selected from the group consisting of molybdenum particles and nickel core-silver shell particles with a silver content of 10 to 90% by weight.
US11045909B2 Thick, long seam welding system and method for distortion control and non post weld heat treatment of pipeline hot tap fittings
A method for limiting fitting distortion when welding a fitting to an in-service pipeline—where the fitting includes a thick, longitudinally extending, seam located between fitting halves—involves welding, on each side of the fitting, a middle third section of the seam in a pyramid-like fashion using an inward progression starting from an end of the middle third section along a profile of a seam bevel, and welding outer third sections of the seam using an outward progression from an end adjacent to the middle third section along a profile of the seam bevel. The welding of each of the three sections per side includes a temper bead welding technique of at least two layers to provide stress relief in lieu of traditional post weld heat treatment.
US11045906B2 Coaxial wire feed multi-laser metal deposition device
A coaxial laser metal deposition head includes a wire guide and a plurality of laser optical units. The wire guide defines a wire guide axis. The laser optical units are distributed around the wire guide axis. Each of the laser optical units is connected to a separate laser and each defines a beam axis. The optical units are fixed relative to the wire guide and in a first condition are positioned to allow each of the beam axes to intersect the wire guide axis at a common point.
US11045905B2 Method of manufacturing an object from granular material coated with a metallic material and a related article of manufacture
A method of manufacturing an object is disclosed. In some aspects, the method includes selectively heating an initial layer of a composition, including elements of a granular material coated with a metallic material. The method further includes selectively heating an additional layer of the composition, disposed in contact with the initial layer, the selective heating of each respective layer to the threshold temperature actuating an exothermic reaction between the elements of the granular material and the metallic material coating associated therewith to form a molten portion of the respective layer, with turbulence in the molten portion of the respective layer disrupting oxidation of the molten granular material and promoting formation of an intermetallic compound in the molten portion of the respective layer upon cooling thereof below the threshold temperature, and with the portions of the respective layers combining to form the object.
US11045903B2 Shielding gas weld cone and method
A device for distributing gas near a weld location includes a cap, a funnel, an inlet, and an aperture. The cap includes a sidewall and an annular lip, and defines a reservoir between the sidewall and the annular lip. The annular lip includes a proximal-most edge. The cap defines an opening, and defines a longitudinal axis. The funnel is disposed adjacent a distal end of the cap. The inlet is disposed in mechanical cooperation with the cap. The aperture is disposed through the sidewall of the cap and is in fluid communication with the inlet. The aperture is disposed distally of the proximal-most edge of the annular lip. Gas is configured to flow through the inlet, through the aperture and into the reservoir. The reservoir is configured to allow the gas to uniformly overflow the proximal-most edge of the annular lip and flow distally through the opening defined by the cap.
US11045902B2 Linear groove formation method and linear groove formation device
A linear groove formation method of forming linear grooves in a steel sheet surface using etching can form linear grooves of a uniform shape while suppressing a decrease in magnetic property of a grain-oriented electrical steel sheet caused by laser irradiation for resist removal. A linear groove formation method includes: coating a surface of a grain-oriented electrical steel sheet with a resist; performing a laser scan cyclically in a rolling direction of the grain-oriented electrical steel sheet, the laser scan being applying a laser while scanning the laser in a direction crossing the rolling direction to remove the resist in a portion irradiated with the laser; and etching the grain-oriented electrical steel sheet in each portion in which the resist is removed, to form a linear groove. A coating thickness of the resist is 0.5 μm to 10 μm, and a power of the laser is 1500 W or more.
US11045901B2 Laser welding of steel with power modulation for hot-cracking prevention
A laser beam directed is moved relative to a workpiece to weld along a weld seam and form a weld pool in the area surrounding the laser beam. The weld pool has a characteristic oscillation frequency fco, and a laser power is modulated with a modulation frequency f and a modulation amplitude Π=1−Pmin/Pmax, where Pmin is minimal and Pmax is maximal laser power during a modulation period. For a normalized characteristic oscillation frequency Λco and a normalized modulation frequency Λ, Λ≥2.2*Λco, with Λ=f·df/ν, where ν is the feed rate of the laser beam, and df is diameter of a beam focal spot. Also, Λco=f,cotest·df,cotest/vcotest, where fcotest is a measured characteristic oscillation frequency, df,cotest the diameter of the beam focal spot, and vcotest is the feed rate of laser beam, all during a test measurement without modulation of the laser power.
US11045899B2 Phased array steering for laser beam positioning systems
A laser beam positioning system of a laser-based specimen processing system produces at beam positioner stage, from a fully fiber-coupled optics phased array laser beam steering system, a steered laser input beam. System directs beam through one or more other beam positioner stages to form a processing laser beam that processes target features of a workpiece mounted on a support.
US11045893B2 Power supply system, power supply device, and control method
A power supply system includes multiple power supply devices including a first power supply device and a second power supply device that are connected in common to a load. The first power supply device calculates control information for controlling voltage or current to be output to the load and controls the output to the load based on the calculated control information while transmitting the control information to the second power supply device. The second power supply device receives the control information and controls the output to the load based on the received control information while detecting current to be output from its own device to the load and transmitting current information to the first power supply device. The first power supply device receives the current information transmitted from the second power supply device and calculates control information based on the received current information and the current and voltage detected by its own device.
US11045890B1 Multi-fuel adapter tactical system
A device and system comprising a cutting torch system including a multi-fuel adapter specially adapted to convert a gasoline oxygen cutting system to a multi-fuel cutting system and methods of using the same. The invention also includes a portable system including a carrying case for use with the multi-fuel adapter.
US11045889B2 Thread milling cutter and internal pipe thread machining method using the same
In order to form an internal thread having a concave surface having the same shape as that obtained by using a thread cutting blade having a convex surface without using such a thread cutting blade in formation of an internal thread hole in a mold component or the like using a thread milling cutter, a trimming blade has a leading-side flank surface extending from an axial tip side of a tool body to the rear side, a top surface formed continuously to the leading-side flank surface in the axial direction, and a trailing-side flank surface formed continuously to the top surface in the axial direction. Two or more chamfered surfaces are formed between the leading-side flank surface and the top surface and between the top surface and the trailing-side flank surface in the trimming blade.
US11045885B2 Face milling tool and a tangential cutting insert therefore
A face milling tool includes a tool body having an axial front end surface with several seats. Each seat has support surfaces for rotationally locking and supporting a tangential cutting insert in the seat. One of the support surfaces is a flat axial support surface for supporting the tangential cutting insert in an axial direction defined by the central rotation axis. The flat axial support surface extends perpendicular to the central rotation axis and is situated axially foremost in the seat. A side wall of each seat is formed out of round side support surfaces. Each tangential cutting insert includes an axial back side with a flat axial contact surface abutting the flat axial support surface and a projecting member extending axially from the flat axial contact surface and having a circumferential side surface forming out of round side contact surfaces abutting the out of round side support surfaces.
US11045877B2 Chamfering tool with guide for eliminating vibrations
The invention relates to a cutting machine with a receiving area for a tube section and with a tool head (1) which can be rotated relative to the receiving area about a longitudinal axis (L), has at least one cutting tool (6) for machining a tube section end (40) of the tube section located in the receiving area, and has a support component (2), wherein the support component faces the receiving area and has an annular component (3) which rotates relative to the support component (2) about the longitudinal axis (L) and is designed to be randomly supported on a tube wall (42, 42) of the tube section end (40). The invention further relates to a corresponding method for reducing vibrations.
US11045876B2 Method and device for producing a three-dimensional object with an improved surface quality
An additive manufacturing process includes applying a layer of a building material on a building support or an already applied and selectively solidified layer and selectively solidifying the applied layer by electromagnetic radiation or particle radiation. All positions in the layer that correspond to a cross-section of the object are scanned by electromagnetic radiation or particle radiation such that at these positions the powder is melted at least at its surface. At least one cross-section includes an inner region and a surface region. The step of applying a layer and the step of selectively solidifying the layer are repeated until all cross-sections of the object are solidified. At least a portion of the surface region is scanned at least twice before scanning of the inner region starts.
US11045874B2 Bipyramid-templated synthesis of monodisperse noble metal nanocrystals
Methods for forming samples of noble metal bipyramid nanocrystals having very low size and shape polydispersities from samples of mixed noble metal nanocrystals are provided. The samples include those comprising high purity, substantially monodisperse, plasmonic gold bipyramid nanocrystals. Also provided are methods of growing secondary twinned metal nanocrystals using the noble metal bipyramid nanocrystals as seed particles. Like the seed bipyramid nanocrystals from which they are grown, the secondary nanocrystals are twinned nanocrystals and may also be characterized by very low size and shape polydispersities. Secondary twinned nanocrystals grown by these methods include enlarged metal bipyramid nanocrystals and nanocrystals with anisotropic “dumbbell” shapes having a variety of tip geometries. Methods for using noble metal bipyramid nanocrystals as plasmonic heaters to heat reaction solutions via plasmonic-photothermal radiation-to-heat conversion are also provided.
US11045871B2 Casting molds, manufacture and use methods
A casting mold (260) comprises a shell (262) extending from a lower end (264) to an upper end (266) and having: an interior space (280) for casting metal; and an opening (268) for receiving metal to be cast. A plurality of thermocouples (900) are vertically-spaced from each other on the shell.
US11045870B2 Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods
A composite material comprising a plurality of hard particles surrounded by a matrix material comprising a plurality of nanoparticles. Earth boring tools including the composite material and methods of forming the composite material are also disclosed. A polycrystalline material having a catalyst material including nanoparticles in interstitial spaces between inter-bonded crystals of the polycrystalline material and methods of forming the polycrystalline material are also disclosed.