| Document | Document Title |
|---|---|
| US11112338B2 |
Dual-image based bioimaging devices and techniques
Disclosed are methods, systems, and devices for detecting biological analytes in a sample. The disclosed technology can be used to obtain readings of analyte concentration in a sample by imaging scattered light from an angled narrow beam illuminator. A fluid sample containing one or more biological, organic, and inorganic analytes including proteins, viruses, bacteria, phages, toxins, proteins, peptides, DNA, RNA, hormones, chemicals, drugs, and isotopes can be transferred to a microfluidic device having one or more channels with dimensions to generate capillary action for sample transport. The geometry of the microfluidic device may include a reservoir and sensing area, wherein an immunometric reaction can take place for the narrow beam scanning. The test particle may be coated with a specific binding member that is used to bind the binding pair member on an analyte in a sample. Test particles form the binding and the particle/analyte conjugate may be scanned. |
| US11112328B2 |
Temperature based leak detection for blowout preventers
A system for blowout prevention includes one or more components controlled at least in part by hydraulics, an inlet line fluidly coupled to receive a pressurized fluid from a hydraulic source, and a plurality of delivery lines fluidly coupled to the inlet line and providing hydraulic fluid to the one or more components. The blowout preventer further includes a temperature control device located on the inlet line, wherein the temperature control device creates a differential between the temperature of a fluid inside the inlet line at the location of the temperature control device and an ambient temperature. The blowout preventer further includes a plurality of temperature sensors located on the plurality of delivery lines at different positions, the plurality of temperature sensors configured to measure the temperature of the delivery line at the respective positions. |
| US11112327B2 |
Inflatable device pressure gauge apparatuses and methods
Inflatable device pressure gauge apparatus and methods are described. According to one aspect, an inflatable device pressure gauge apparatus includes a housing, an attachment mechanism configured to attach the pressure gauge apparatus to an inflatable device which comprises an air chamber which is configured to be inflated to an increased pressure above atmospheric pressure during use of the inflatable device, a pressure sensor coupled with the housing and configured to sense pressurized air from the air chamber of the inflatable device and to output a signal corresponding to an air pressure within the air chamber, a processor configured to process the signal from the pressure sensor and to control generation of a user perceptible emission regarding the air pressure of the air chamber as a result of the processing of the signal, and a power source coupled with the housing and configured to provide electrical energy to the processor. |
| US11112321B2 |
Torque detection device and sensor module
A torque detection device includes a first magnetic circuit part, a second magnetic circuit part, a circuit board module, and a sensor housing. The first magnetic circuit part is disposed on one side of a multipolar magnet in an axial direction. The second magnetic circuit part is disposed on the other side of the multipolar magnet in the axial direction. The circuit board module includes plural magnetic sensors mounted thereon and facing the magnetic circuit on one end side in a width direction being included in the plane and intersecting the arrangement direction. The sensor housing is coupled to one end side in the arrangement direction of the circuit board module so as to support the circuit board module on the one end side in the arrangement direction of the circuit board module. |
| US11112319B2 |
Strain gauge and multi-axis force sensor
There is provided a flexure body configured to be used in detection of load applied in first direction and a load applied in second direction orthogonal to the first direction. The flexure body including: a flexure member; and a circuit pattern. The flexure member has a flexure area configured to be strained under load from detection object and an area different from the flexure area. The circuit pattern includes two pieces of first-direction strain sensitive elements, two pieces of second-direction strain sensitive elements, and at least one of a first-direction fixed resistance element and a second-direction fixed resistance element. Two pieces of first-direction strain sensitive elements and two pieces of second-direction strain sensitive elements are provided in the flexure area, and the at least one of the first-direction fixed resistance element and the second-direction fixed resistance element is provided in the area different from the flexure area. |
| US11112315B1 |
Blending temperature-dependent currents to generate bias current with temperature dependent profile
An apparatus for generating a temperature-dependent current. The apparatus includes an input current scaling circuit configured to generate a first current that varies with temperature in accordance with a first programmable slope, and a second current that varies with temperature in accordance with a second programmable slope; and a current temperature blending circuit configured to generate a third current based on the first current over a first temperature range and the second current over a second temperature range, wherein the first temperature range is different than the second temperature range. |
| US11112313B2 |
Sensor and automatic calibration method applied thereto
The present invention discloses an automatic calibration method of a sensor, including the following steps of: (A1) setting a default trigger value; (A2) sampling a signal and accumulating a signal value to perform signal judgment; (A3) determining whether a trigger condition is met or not; (A4) if yes, recording an accumulated signal value meeting the trigger condition, and if not, returning to step (A2); and (A5) analyzing and updating the default trigger value. |
| US11112309B2 |
Digital micromirror device and kinematically tunable wavelength filter-based imaging systems
An imaging system that includes a digital micromirror device (DMD) and a tunable filter, wherein the imagining system applicable for Raman imaging, can fluorescent imaging, phosphorescent imaging, photoluminescent imaging, all of which require excitation of a specimen at a particular wavelength and analyzing the reflected light from the specimen at a wavelength that is different from the excitation wavelength, so called inelastic light scattering—ILS. A reconfigurable DMD-based inverse, spatially offset Raman spectroscopy (SORS) system is also described. Beneficially, the DMD system in the excitation path provides a uniform intensity over the sample field of view. It is also configured to prevent sample damage. Placement of a second DMD in the return path of light enables selective rejection of light in space to obtain a reconfigurable inverse SORS system that enables collection of information from different layer depths of the sample using a single detector. |
| US11112303B2 |
Measurement circuit and method therefor
In embodiment, a measurement circuit forms a compensation signal that is representative of disturbances that are received while the measurement circuit is not receiving a signal to be measured, then the circuit removes the compensation signal from the measurement signal before measuring the value of the measurement signal. |
| US11112302B2 |
Method of switching control voltage of photo sensor cell and related switching circuit and photo sensor
A method of switching a control voltage of a photo sensor cell for a photo sensor includes when the photo sensor cell is switched from a turned-off state to an turned-on state, sequentially switching the control voltage to at least one first voltage provided by at least one first voltage supply, and switching the control voltage to a first target voltage provided by a first charging pump circuit; and when the photo sensor cell is switched from the turned-on state to the turned-off state, sequentially switching the control voltage to at least one second voltage provided by at least one second voltage supply or a ground voltage, and switching the control voltage to a second target voltage provided by a second charging pump circuit. |
| US11112298B2 |
Vapor cells for imaging of electromagnetic fields
Vapor cells are disclosed that include a dielectric body having a first surface and a second surface. The dielectric body includes a plurality of walls extending from the first surface to the second surface. A perimeter wall surrounds an open volume of the dielectric body and interconnected walls are arranged within the open volume to partition the open volume into a plurality of cells. Each cell has a first opening defined by the first surface and a second opening defined by the second surface. The vapor cells additionally include a first optical window covering the first openings and having a surface bonded to the first surface of the dielectric body to form a seal around each of the first openings. A second optical window covers the second openings and has a surface bonded to the second surface of the dielectric body to form a seal around each of the second openings. |
| US11112291B2 |
Determining a waste water filling level in a vehicle tank, measuring arrangement and waste water arrangement
In a method for determining a filling level (F) of waste water (8) in a tank (6) of a vehicle (2), wherein a respective flushing quantity (P) of waste water (8) is fed to the tank (6) by means of flushing processes, a binary filling signal (La-e) (waste water (8) present or not) is determined at at least two measuring positions (20a-e) at the tank (6) with known filling quantities (Ma-e), the filling level (F) is determined as a sum of a basic filling quantity (B) and an inflow quantity (Z), wherein the basic filling quantity (B) is selected as zero or as the greatest filling quantities (Ma-e) of active filling signals (La-e) at a starting time (A), and the inflow quantity (Z) is determined as a sum of all the fed-in flushing quantities (P) from the starting time (A).A measuring arrangement (12) for determining the filling level (F) contains an evaluation module (14) with an interface (16) for the flushing signals (S), and at least two sensors (18a-e) for the filling signals (La-e), wherein the evaluation module (14) is designed to determine the filling level (F) according to the method according to the invention.A waste water arrangement (4) with the tank (6) and at least one flushing device (10) contains a measuring arrangement (12) according to the invention. |
| US11112284B2 |
Sensor calibration device having configurable elements
A portable sensor calibration device that provides a reference to a sensor during a calibration procedure. The sensor calibration device may have a umber of adjustable functions providing for functional configurability, such as interchangeable target elements, adjustable pitch, adjustable target mounting, and locking elements. |
| US11112283B2 |
Offline sensor calibration
Systems, apparatuses and methods may provide for detecting one or more trigger condition on a mobile platform and activating an offline calibration of one or more sensors on the mobile platform in response to the one or more trigger conditions. Additionally, an operational profile of the one or more sensors may be updated based on the offline condition. In one example, the trigger conditions include one or more of a time condition, a temperature condition, a motion condition or a system event condition. |
| US11112279B2 |
Optical module and optical encoder comprising a dummy light receiving device formed between a light receiving device and a through hole in a sensor substrate
An optical module includes a fixed substrate, and a sensor substrate secured to the fixed substrate and having a through-hole formed therein. A light emitting device is secured to the fixed substrate at a position in the through-hole. A light receiving device is provided in the sensor substrate. A dummy light receiving device is formed between the light receiving device and the through-hole, around the through-hole, and in the sensor substrate. The light receiving device and the dummy light receiving device are made of an impurity diffusion layer having a same conductive type as a conductive type of a surface layer of the sensor substrate. The dummy light receiving device is deeper than the light receiving device. |
| US11112276B2 |
Arrangement to calibrate a capacitive sensor interface
An arrangement (2) to calibrate a capacitive sensor interface (1) includes a capacitive sensor (10) having a capacitance (cmem, cmemsp, cmemsm) and a charge storing circuit (20) having a changeable capacitance (cdum, cdump, cdumm). A test circuit (30) applies a test signal (vtst) to the capacitive sensor (10) and the charge storing circuit (20). An amplifier circuit (40) has a first input connection (E40a) coupled to the capacitive sensor (10) and a second input connection (E40b) coupled to the charge storing circuit (20). The amplifier circuit (40) provides an output signal (Vout) in dependence on a first input signal (ΔVerr1) applied to the first input connection (E40a) and a second input signal (ΔVerr2) applied to the second input connection (E40b). A control circuit (60) is configured to trim the capacitance (cdum, cdump, cdumm) of the charge storing circuit (20) such that the level of the output signal (Vout) tends to the level of zero. |
| US11112275B2 |
Devices, systems and methods for determining and compensating for offset errors arising in inductive sensors
Devices, systems, and method for detecting, determining and compensating for offset error arising in inductive position and torque sensors are described. In accordance with at least one embodiment, an offset coil can be configured for use within an inductive sensor and include a first trace and at least one second trace. The first trace and the at least one second trace may be drawn within a stator of an inductive sensor. The first trace and the at least one second trace may be drawn within the stator proximate to a pair of excitation coil connecting leads, drawn on a first plane within the stator, and on at least one plane substantially parallel to the first plane such that wherein an excitation coil flowing through the pair of excitation coil connecting leads induces an offset coil signal in the first trace and at least second trace. |
| US11112273B2 |
Two magnet sensor systems
Embodiments described herein are directed to a sensing system. The sensing system includes a pair of sensors, a target, and a pair of magnets. The target is configured to move along an axis of movement with respect to the pair of sensors. The pair of magnets are coupled to the target. Each of the pair of magnets has a first end and a second end. Each of the second ends of the pair of magnets are positioned axially adjacent to one another in a system longitudinal direction. The pair of magnets provide a greater field strength for determining a position of the target. |
| US11112271B2 |
Method of calibrating a computerized leveling offset meter
A method of calibrating a levelling offset meter (LOM) for calculating the angular offset between a plane parallel to the LOM and a predetermined reference plane, the LOM comprises a bull's eye spirit level having a bubble and a processor coupled to an image, comprising: capturing, by the imager, a plurality of images of the spirit level associated with a respective plurality of known angular offsets; calculating in respect of each image a pixel distance from the bubble center to a predetermined zero offset pixel, thereby obtaining a plurality of pixel distances, each pixel distance associated with a known angular offset; fitting a function to a plurality of pairs of values, each pair of values comprising a pixel distance and its associated known angular offset; and storing the function in a memory. |
| US11112269B2 |
Methods and systems for self-testing MEMS inertial sensors
Techniques for self-testing of microelectromechanical systems (MEMS) inertial sensors are described. Some techniques involve testing inertial sensor characteristics such as an accelerometer's sensitivity to acceleration and a gyroscope's sensitivity to angular motion. The tests may be performed by providing a test signal, which simulates a stimulus such as an acceleration or angular rate, to a MEMS inertial sensor and examining the sensor's output. The efficacy of such self-tests may be impaired by spurious signals, which may be present in the sensor's environment and may influence the sensor's output. Accordingly, the self-testing techniques described herein involve detecting the presence of any such spurious signals and discarding self-test results when their presence is detected. In some embodiments, the presence of spurious signals may be detected using a signal obtained by mixing the response of the MEMS inertial sensor with a reference signal substantially in quadrature with the test signal. |
| US11112265B1 |
Dynamic localized media systems and methods
Computer systems configured to dynamically control localized media are provided. Computer systems comprising processing circuitry configured to dynamically direct and/or react based on a user's choice along a path in a non-linear fashion are provided. Methods are provided for providing a computer aided tour, the method comprising creating, operating, sorting, managing and/or maintaining a collection of dynamically controlled localized media experiences and/or tours. |
| US11112264B2 |
System and method for rendering an overpass object using map and link data
A method for rendering an object is provided. The method may include obtaining tile information associated with a region of interest (ROI) from a database. The method may include extracting, from the tile information, one or more links along a center line of an overpass in the ROI. The method may include determining at least one intersection of the one or more links. The method may include performing a topology analysis on the one or more links and the at least one intersection to generate a link chain of the one or more links. The method may include constructing a model of the overpass based on the link chain of the one or more links. The method may further include rendering the model of the overpass. |
| US11112263B2 |
Inventory quantity prediction for geospatial ads with trigger parameters
To determine an impression metric for an organization, a server device generates a statistical model for estimating the impression metric using machine learning techniques. The server device obtains training data for the statistical model by randomly selecting geographic locations within a geographic area and determining the number of users eligible to receive a particular type of advertisement for each randomly selected geographic location. For example, a user may be deemed eligible when displaying the geographic location via a mapping application. When an organization requests an estimate of a number of impressions for an advertising campaign, the server device applies data included in the request (e.g., the time period for the advertising campaign, the number of organization locations, identifiers for the organization locations such as geographic coordinates or an address, etc.) to the statistical model to estimate an impression metric for the organization. |
| US11112262B2 |
Method and system for planning a path of a vehicle
A second data processor determines candidate passes of the second vehicle in alignment with the defined plant rows to provide area coverage of the work area or field within the defined boundary based on an implement width or swath of the second vehicle and row spacing of the second vehicle, wherein the one or more candidate passes are associated with the defined plant rows consistent with a planned guidance path. From the present position and heading of the second vehicle, a user interface or display displays the determined candidate passes to minimize overlap of adjacent candidate passes of the second vehicle and to minimize any yield loss associated with unharvested/untreated passes or zones within the work area or field. The user interface or display supports selection of one of the displayed or presented candidate passes as the planned guidance path of the second vehicle consistent with the provision of area coverage of the work area or field. |
| US11112261B2 |
Navigation methods and apparatus for the visually impaired
According to some aspects, a wearable device for estimating a location of the device within a space is provided, the device comprising a plurality of cameras mounted to a structure, at least a portion of the structure being adapted to facilitate a user wearing the device, the plurality of cameras having substantially fixed positions and orientations on the structure relative to each other, and at least one processor configured to receive image data from the plurality of cameras, perform feature detection on the image data to obtain a first plurality of features from the image data, and determine an estimate of the location of the device in the space based, at least in part, on a location associated with a second plurality of features obtained from image data previously captured of the space that matches the first plurality of features. |
| US11112259B2 |
Localization determination for vehicle operation
Traversing a vehicle transportation network, by a vehicle, may include determining vehicle operational information, determining a metric location estimate for the vehicle using the vehicle operational information, determining operational environment information of a portion of the vehicle transportation network, determining a topological location estimate for the vehicle within the vehicle transportation network using the metric location estimate and the operational environment information, and traversing the vehicle transportation network based on the topological location estimate for the vehicle. The operational environment information can include sensor data of a portion of the vehicle transportation network that is observable to the vehicle. To determine the metric location estimate, a non-linear loss function with a Kalman filter may mitigate effects of un-modeled sensor error(s). Techniques using Hidden Markov Models and the Earth Mover's Distance to determine the topological location estimate are also described. |
| US11112257B2 |
Navigation with sun glare information
Representative embodiments disclose mechanisms to utilize navigation routes in order to avoid or minimize sun glare along the navigation route. Some embodiments first estimate whether it is likely that sun glare will be perceived while navigating between a starting location and an ending location. If sun glare is likely, the navigation route is calculated using sun glare as part of a cost function. If sun glare is not likely, the navigation route is calculated without regard to sun glare. Real-time sun glare feedback can be received from one user device and used in sun glare calculations for another user device. In some embodiments a trained machine learning model can be utilized as part of the sun glare calculation. Other embodiments include digital assistants that use sun glare information to recommend actions and/or take actions on behalf of a user. |
| US11112256B2 |
Methods and systems for providing information indicative of a recommended navigable stretch
A server 402 determines modified flow speed data for each navigable segment of a recommended navigable stretch. The modified flow speed data is determined so as to make the segment more favourable when a route is determined by a navigation device through the navigable network using the flow speed data. The server transmits the modified flow speed data to a set of one or more navigation devices 400 for use by the or each device at least for the purposes of determining a route through the network of navigable segments. Each navigation device then determines a route to a destination using the modified flow speed data. |
| US11112249B1 |
Systems and methods for four-dimensional routing around concave polygon avoidances
A navigation system includes a navigation database and a route generator. The route generator receives an avoidance, generates a concave polygon representing the avoidance with respect to four-dimensional data of the navigation database, identifies a displacement vector of the avoidance, shifts the concave polygon using the displacement vector, identifies each gap between vertices of the shifted concave polygon, adds an added edge to the to connect vertices across each identified gap, determines, for each edge of the concave polygon, if the edge includes an internal edge, removes each internal edge from the concave polygon, compares the concave polygon to the plurality of cells, identifies one or more cells in which the concave polygon is located, and outputs a navigation alert based on the identified one or more cells. |
| US11112247B2 |
Angular velocity sensor, sensor element, and multi-axis angular velocity sensor
An angular velocity sensor includes a piezoelectric body, a drive circuit, and a detection circuit. The piezoelectric body includes a pair of frames, a pair of drive arms, and a pair of detection arms. The pair of frames face each other in a y-axis direction in an orthogonal coordinate system xyz. The pair of drive arms are respectively laid bridging the pair of frames and face each other in an x-axis direction. The pair of detection arms extend from the pair of frames in the y-axis direction at positions between the pair of drive arms in the x-axis direction. The drive circuit applies voltages of mutually reverse phases to the pair of drive arms so that the drive arms vibrate bending to mutually reverse sides in the x-axis direction. The detection circuit detects signals generated due to the bending deformations of the pair of detection arms in a z-axis direction. |
| US11112246B2 |
Torsional oscillator micro electro mechanical systems accelerometer
A resonant mechanical structure, such as one for use in a torsional oscillator MEMS accelerometer that includes a mounting substrate and a reference mass configured to move within a reference mass plane, the resonant mechanical structure being connected to the mounting structure and the reference mass, and the resonant mechanical structure including a body, a center of mass, and an aperture, wherein the aperture is surrounded and defined by the body, and wherein the body includes a first mass portion and a second mass portion that are configured to oscillate about an oscillation axis located within the reference mass plane, wherein the center of mass is located on the oscillation axis, and wherein a movement of the reference mass within the reference mass plane varies a moment of inertia of the body while the center of mass of the body remains located on the oscillation axis. |
| US11112245B2 |
Acousto-optic gyroscopes
An Acousto-Optic Gyroscope (AOG) consisting of a photonic integrated device embedded into two inherently matched piezoelectric surface acoustic wave (SAW) resonators sharing the same acoustic cavity is disclosed. The micromachined strain-based AOG uses the effective index of the optical waveguide due to the acousto-optic effect rather than conventional displacement sensing. |
| US11112244B2 |
System and method for providing a simple and reliable inertia measurement unit (IMU)
An inertia measure unit (IMU) includes a main circuit board, and first and second weight blocks. A first surface of the first weight block contacts the main circuit board. The first weight block includes a recess formed on a second surface thereof opposite to the first surface, and an opening formed on a side surface thereof. The second weight block is coupled to the first weight block on the second surface to cover the recess. The first and second weight blocks jointly form an inner chamber in communication with the opening. The IMU further includes a circuit board disposed in the inner chamber, and a signal line coupled to an edge of the circuit board and extending out of the opening. The signal line bends over an outer surface of the first weight block or the second weight block to connect to the main circuit board. |
| US11112240B2 |
Tools, systems, and methods for locating hidden studs and identifying angles on a finished wall
A tool, system, and method are disclosed for locating a hidden stud and identifying angles on a finished wall. The tool includes an elongated housing, at least one magnet, and at least one level. The housing has a generally planar contact surface disposed opposite a viewing surface. The at least one magnet is secured to the housing such that a magnetic field from the at least one magnet extends from the contact surface. The level is secured to the housing such that the level is viewable from the viewing surface. The at least one magnet, the level, and the housing are sized relative to each other such that a magnetic attraction between the at least one magnet and a metallic element in the wall is sufficient to maintain the tool on the wall without external support. |
| US11112238B2 |
Method and apparatus for scanning object
Method and apparatus for scanning surfaces of a three-dimensional object employ a first sensor to acquire first data points and a second sensor to acquire second data points. The first sensor has a relatively lower accuracy and faster data point acquisition rate than the second sensor, and the second data points are assigned a higher weighting than the first data points. A three-dimensional coordinate point cloud is generated based on the both the first and second data points and their respective weighting. |
| US11112233B2 |
Self-mixing particulate matter sensors using VCSELs with extrinsic photodiodes
Aspects of the subject technology relate to an apparatus for self-mixing particulate-matter sensing using a vertical-cavity surface-emitting laser (VCSEL) with extrinsic photodiodes. The apparatus includes a dual-emitting light source disposed on a first chip and to generate a first light beam and a second light beam. The first light beam illuminates a particulate matter (PM), and a light detector extrinsic to the first chip measures the second light beam and variations of the second light beam and generates a self-mixing signal. The variations of the second light beam are caused by a back-scattered light resulting from back-scattering of the first light beam from the PM. The light detector is coupled to the dual-emitting light source. The direction of the second light beam is opposite to the direction of the first light beam, and the second light beam is directed to a sensitive area of the light detector. |
| US11112227B1 |
Tape measure attachment system
A tape measure attachment system including a finger guard assembly for protecting a user from injury is disclosed. When taking measurements on surfaces it is possible to become injured because of a splinter or cut from the surface. The tape measure attachment system prevents such injuries to occur. The tape measure attachment system is mounted to a tape measure blade through a measuring blade slot created by an attachment left side and an attachment right side. These two sides make it possible to take accurate measurements without having to touch the working surface that may possibly cause injury. There is also an overhang that extends towards a user in order to allow the user to glide the tape measure blade along the working surface without having to touch that surface. The tape measure attachment system also includes a pivot point that allows measurements to be taken about a fixed point. |
| US11112225B2 |
Multi-piece polymer ammunition cartridge
The present invention provides polymeric ammunition cartridge having a generally cylindrical neck having a projectile aperture at a first end, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a nose junction positioned around the shoulder bottom, a skirt connected circumferentially about the nose junction to extend away from the shoulder bottom, wherein the nose junction and the skirt are adapted to mate to a base junction in a cartridge. |
| US11112224B2 |
Multi-piece polymer ammunition cartridge
The present invention provides polymeric ammunition cartridges having a generally cylindrical neck having a projectile aperture at a first end, a shoulder comprising a shoulder top connected to the generally cylindrical neck opposite a shoulder bottom, a side wall extending from the shoulder, a groove positioned around the side wall, a skirt connected circumferentially about the groove to extend away from the groove, wherein the groove and the skirt are adapted to mate to a polymer cartridge. |
| US11112222B2 |
Propellant with pattern-controlled burn rate
A propellant is made from a flexible sheet that in some examples is nitrocellulose. An ignitable material is deposited on one side of the flexible sheet. The ignitable material is a series of triangles having a base adjacent to one edge of the sheet, and an apex adjacent to the other side of the sheet. Some examples of the ignitable material may be thermite compositions. The flexible sheet is rolled around a nonburnable tube and placed within a firearm casing, with the triangle bases being adjacent to the back of the casing, and the triangle apexes being adjacent to the front of the casing. The nonburnable tube is disposed over the primer pocket, so that ignition products from the primer travel through the tube, igniting the propellant adjacent to the front of the casing. |
| US11112220B2 |
Dart game apparatus
[The present invention is] a dart game apparatus that provides a dart game in which one player successively throws n number of (n=3 or 4) darts D at a dart board 12, having: light sources LS that are disposed around the dart board 12 and emit lights L along the board face of the dart board 12; a plurality of photo-sensors S that are disposed around the dart board 12 at approximately the same height from the dart board 12 in the board thickness direction, and detect the brightness of the lights L emitted from the light sources LS; and a processor that calculates a hit position of a dart D in the dart board 12 based on the brightness of each light. A number of photo-sensors S is n×2. |
| US11112218B2 |
Modular armor
A modular armor apparatus includes a support plate and a plurality of replaceable armor modules coupled to the support plate. The armor modules may be detachably/reversibly coupled to the support plate to enable the armor modules to be replaced. In various embodiments, the support plate defines a plurality of first locking features, each armor module of the plurality of armor modules comprises a second locking feature, and the second locking feature of each armor module is configured to be reversibly interlocked with a respective first locking feature of the plurality of first locking features of the support plate. |
| US11112216B1 |
Mobile phone holder for guns
A mobile phone holder for guns is disclosed, including: a horizontal support unit with a locking component for locking onto a guide rail mounted on a gun; a vertical support unit being arranged on the horizontal support unit and located on an opposite side of the position where the locking component is located; a position adjustment unit disposed on the vertical support unit and able to adjust the position by moving vertically, the position adjustment unit having a first adjustment component and a second adjustment component, the first adjustment component being used to lock the position adjustment unit in place after being moved along the vertical support unit; a clamping unit for clamping a mobile phone, installed on the position adjustment unit and rotatable; the second adjustment component being used to lock the position of the clamping unit after rotation. |
| US11112208B1 |
Intelligent multipurpose flexible rifle grip
A handguard grip assembly has a connector to be fixed to a barrel of a rifle, the barrel having a barrel axis, a grip having a grip axis and adapted to be held by a user of the rifle and a flexible joint connected between the connector and the grip for allowing the grip and grip axis to pivot to any angle with respect to the barrel axis. |
| US11112203B2 |
Force damping shooting rest system and method
A system for shooting an armament includes a connector configured to connect to a supporting structure, a side to side windage device connected to the connector, an up and down windage device connected to the connector, at least one guide rail connected to the up and down windage device, a carriage slidably connected to the at least one guide rail, and a gas spring connected to the carriage and the up and down windage device. The system rests a gun during shooting, assists steady aim, and limits any significant jarring and recoil impacting the gun, the system and any support, as well as virtually eliminates recoil force borne by the shooter. |
| US11112197B2 |
Pivot pin
A pivot pin for a firearm includes a proximal end, a distal end, a cylindrical surface extending between the proximal end and the distal end, a head disposed at the distal end where the head includes a flat portion, a groove extending along at least a portion of a length of the cylindrical surface, and a hole extending through the pivot pin. The hole is located between the groove and the proximal end. |
| US11112195B2 |
Ammunition box and ammunition magazine intended to receive such a box
An ammunition box that is intended to equip a magazine of a gun turret. The box is substantially parallelepipedic and comprises a pivoting handle formed by two arms that are articulated on the side walls and are connected by a grip allowing the extraction and transportation of the box. The handle comprises a protuberance disposed in the vicinity of at least one of the articulated arms and in the vicinity of its pivot pin on the walls, which protuberance is intended to engage with at least one guide groove provided on the magazine of the turret. A further aim of the invention is a magazine capable of receiving such a box. |
| US11112191B2 |
Heat exchanger with turbulating inserts
A heat exchanger has a turbulating insert arranged between a pair of plates. The turbulating insert is permeable to fluid flow in both a high-pressure-drop direction and a low-pressure drop direction. One portion of the turbulating insert has the high-pressure-drop direction oriented at a non-zero angle to the high-pressure-drop direction of another portion. A method of making the heat exchanger includes forming a turbulating insert, removing a portion of the turbulating insert to create a cavity within the turbulating insert, placing the remaining turbulating insert into a stamped first plate, and placing the removed portion of the turbulating insert into the cavity at a non-zero angle of rotation relative to the remaining turbulating insert. |
| US11112189B2 |
Cold plate and manufacturing method of cold plate
A cold plate includes: a base plate including a plurality of fins aligned in parallel; and a cover that covers the plurality of fins and that forms an internal space between the base plate and the cover. The plurality of fins includes: a first fin group in which a plurality of first fins having a first width are disposed on the base plate with a fixed gap in a parallel direction between each of the first fins and a second fin group in which a plurality of second fins having a width wider than the first width are disposed on the base plate with the fixed gap in the parallel direction between each of the second fins. The second fin group is disposed on both sides of the first fin group. |
| US11112187B2 |
Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system
Certain aspects of natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system can be implemented as a system. The system includes a waste heat recovery heat exchanger configured to heat a buffer fluid stream by exchange with a heat source in a natural gas liquid fractionation plant. The system includes a modified Goswami cycle energy conversion system including one or more first energy conversion system heat exchangers configured to heat a working fluid by exchange with the heated buffer fluid stream, a separator configured to receive the heated working fluid and to output a vapor stream of the working fluid and the liquid stream of the working fluid, a turbine and a generator, wherein the turbine and generator are configured to generate power by expansion of a first portion of the vapor stream of the working fluid, and a cooling subsystem including a cooling element configured to cool a process fluid stream from the natural gas liquid fractionation plant by exchange with a condensed second portion of the vapor stream of the working fluid. |
| US11112176B2 |
Freeze vacuum drying apparatus and freeze vacuum drying method
A freeze vacuum drying apparatus includes: a spraying unit; a pipe unit; a heating unit; and a collection unit. The spraying unit sprays a raw material liquid into a vacuum chamber. The pipe unit has a non-linear shape, includes a first opening end and a second opening end, and traps frozen particles via the first opening end, the frozen particles being formed by self-freezing of liquid droplets formed by spraying the raw material liquid into the vacuum chamber. The heating unit heats the frozen particles in the pipe unit for sublimation drying, the frozen particles moving in the pipe unit from the first opening end toward the second opening end by kinetic energy produced during spraying. The collection unit collects dried particles that are formed by sublimation drying of the frozen particles in the pipe unit and released from the second opening end of the pipe unit. |
| US11112175B2 |
Phase implementation of natural gas liquid recovery plants
Embodiments relate generally to systems and methods for operating a natural gas liquids plant in ethane rejection and in ethane recovery. A natural gas liquid plant may comprise an absorber configured to produce an ethane rich bottom stream and an ethane depleted vapor stream; a stripper fluidly coupled to the absorber configured to, during ethane rejection, fractionate the ethane rich bottom stream from the absorber into an ethane overhead product and a propane plus hydrocarbons product, and configured to, during ethane recovery, fractionate the ethane rich bottom stream into an ethane plus NGL stream and an overhead vapor stream; and an exchanger configured to, during ethane recovery, counter-currently contact the ethane rich bottom stream from the absorber with the ethane depleted vapor stream from the absorber, thereby heating the vapor stream and chilling the ethane rich bottom stream before the ethane rich bottom stream is fed to the stripper. |
| US11112172B2 |
Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams
Systems and methods are described for removing solidifiable gas from a process gas stream by direct contact with a cold liquid. The process gas stream includes at least gas that is frozen by the cold liquid while one or more other gases of the process gas stream remain in a gaseous state. The process gas stream may include water, and will have a different composition than the cold liquid. The contacting of the cold liquid with the process gas stream may be at a pressure that is less than 200 psia, and optionally less than 100 psia, 50 psia, or even 30 psia, and the solidified gas may be removed from the contacting assembly as a slurry with cold liquid. |
| US11112170B2 |
Refrigerator
A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced. |
| US11112164B2 |
Refrigerator
A refrigerator provides visual information indicating a map of the refrigerator and technical operations of the corresponding regions. The refrigerator includes a voice recognition function using a proximity sensor. The refrigerator has input/output (I/O) management functions for foods stored therein. The refrigerator communicates with a peripheral device over a network. |
| US11112155B1 |
Thermal management systems
A thermal management system includes an open circuit refrigeration circuit that has a refrigerant fluid flow path, with the refrigerant fluid flow path including a receiver configured to store a refrigerant fluid, a first control device configured to receive refrigerant from the receiver, a liquid separator, and an evaporator configured to extract heat from a heat load that contacts the evaporator, with the evaporator coupled to the first control device and the liquid separator. The system includes a pump having an inlet and an outlet, with the outlet of the pump coupled to the liquid side outlet of the liquid separator and a second control device that is coupled to an exhaust line, that is coupled to the vapor side outlet of the liquid separator through the second control device. In operation, the evaporator in the open circuit refrigeration circuit would be coupled to a heat load. |
| US11112152B2 |
System design for noise reduction of solenoid valve
A bypass line is described that is capable of equalizing pressure within an HVAC system. The bypass line can also cause less noise than other solutions. A bypass line under the present disclosure can comprise a line from a high pressure side to a low pressure side of an HVAC system. Valves and orifices can be disposed within the bypass line. The valves and orifices help to slow the speed of fluid from high pressure to low pressure locations, thus reducing noise during pressure equalization. |
| US11112145B2 |
Artificial platelets for treating catastrophic bleeding
Artificial dense granules composed of a sterically stabilized liposome shell encapsulating a polyphosphate nanoparticle core are provided as are methods for their production and use in the treatment of a severe hemorrhagic event. |
| US11112143B2 |
Fan filter unit, sterilization apparatus and clean room
Provided are a fan filter unit and a sterilization apparatus capable of shortening a sterilization operation time to be performed at a changeover. The sterilization apparatus has: a working space; a fan filter unit for supplying clean air to the working space; and a sterilizing gas charging unit on the air suction side of the fan filter unit. The fan filter unit comprises: a fan unit section constituted by an air blower and a pressurization chamber; a dust removal filter provided on the downstream side of the fan unit section; a passage bypassing the dust removal filter; and an opening and closing mechanism of the passage. By opening the opening and closing mechanism, the air flow not passing through the dust removal filter can be supplied to the secondary side of the fan filter unit. |
| US11112141B2 |
Rain hood with air flow sensor
An air handling unit includes a rain hood configured to receive an air flow from an external environment surrounding the rain hood, and a sensor disposed within the rain hood and configured to monitor air flow parameters indicative of a flow rate of the air flow. |
| US11112140B2 |
Air conditioning apparatus
An air conditioning apparatus includes: a supercooling heat exchanger configured to supercool refrigerant flowing in a first flow path between an outdoor heat exchanger and an expansion valve; a flow path switching valve configured to switch a flow path between an indoor heat exchanger and a compressor to one of a second flow path that does not extend through the supercooling heat exchanger and a third flow path that extends through the supercooling heat exchanger; a bypass circuit that is branched from the first flow path and extends through the supercooling heat exchanger; and a bypass regulating valve provided in the bypass circuit; and a controller. In a cooling operation, when a load is not low, the controller selects the second flow path and opens the bypass regulating valve, whereas when the load is low, the controller selects the third flow path and closes the bypass regulating valve. |
| US11112139B2 |
HVAC controller with a zone commissioning mode
An HVAC controller may have an operational mode in which the HVAC controller provides operational instructions, and a commissioning mode in which a plurality of wireless devices can be enrolled. While in the commissioning mode, the HVAC controller is configured to accept a first input from a user via the user interface that designates a first zone of the plurality of zones and causes each of two or more first wireless devices that are subsequently placed in an enrollment mode by the user to be enrolled in the first zone, and to subsequently accept a second input from the user via the user interface that designates a second zone of the plurality of zones and causes each of two or more second wireless devices that are subsequently placed in an enrollment mode by the user to be enrolled in the second zone. |
| US11112137B2 |
HVAC performance monitoring system
The present invention relates to environmental control systems. More particularly, the present invention relates to methods and apparatus for monitoring the performance of environmental control systems arranged to control at least one environmental characteristic in an environment. The method comprises: identifying an activation period during which the environmental control system is expected to be activated to control an environmental characteristic; recording a data set of sensor data measured during the activation period relating to the environmental characteristic; receiving control data indicating a target value configured at the environmental control system for the environmental characteristic; analysing the sensor data set in dependence on the target value to determine whether the sensor data is consistent with an expected response of the environmental characteristic during the activation period; and detecting an underperformance condition in response to determining that the sensor data is not consistent with the expected response. |
| US11112131B2 |
Heat source unit with corrugated bottom plate
A heat source unit includes: a corrugated plate-like bottom frame in which ridges and furrows extend across the front and rear direction or across the right and left direction; and mounting feet. The mounting feet include: supports that support, from below, the furrows of supported ends of the bottom frame on sides that the ridges and the furrows can be seen; and walls disposed on outer sides of the supported ends and that extend upward from the supports. Water drainage passages, that drain water sticking to tops of the ridges of the supported ends to the supports, are disposed above the supports. |
| US11112127B2 |
Gas separator
Separator device for separating gas from a liquid flow, including a housing having an inlet and an outlet. The separator device includes a venturi in a liquid flow path extending from the inlet to the outlet. The separator device includes a nozzle in communication with the liquid flow for spraying a part of the liquid of the liquid flow into the housing. The separator device includes a valve for allowing gas to escape from the housing. |
| US11112126B2 |
Method and device for saving heat energy and water in a sanitary facility
A device for a sanitary facility, intended for rapidly delivering Domestic Hot Water (DHW) to the supply points without wasting energy. The device according to the invention transfers the DHW rapidly from the source to the user as soon as there is a need for it. The method, which prevents any recirculation, makes it possible, in particular, to save the large amount of energy that is systematically wasted each time the DHW is distributed between its source and the supply points. The device essentially consists of a motorised, relatively powerful pump (2) which channels the DHW from the source (1) and injects it into a pipe with a very small cross-section (3) that conveys the entire flow rate required by the user at a high velocity to the supply point (41). An adapted sensor (5) controls the switching on and off of the motor pump (2) upon each use and controls its flow rate on the basis of the requirements. A single device can be used for supplying multiple supply points. It can be fitted to all new or existing facilities. |
| US11112123B2 |
Food cooking oven
A food cooking oven having an enclosure, which defines a cooking compartment and a door, which is movable between an open position and a closed position, is disclosed. The door may include a first panel, a second panel, which in a closed configuration has a greater distance from the compartment than the first panel. Additionally, a first and a second body for supporting the first and second panels is included. A profile is included, which is movable between a first position retaining the first panel and a second position permitting removal of the first panel from the door. A push-push type connector is included to retain the profile to the door. |
| US11112120B2 |
Artificial log assembly
An artificial log assembly includes an artificial log having an outer wall that is substantially cylindrical and elongated along an axis. The artificial log has a cavity inside the outer wall. The artificial log assembly includes a fuel supply in the cavity. The fuel supply has a plurality of fuel outlets closer to the axis than to the outer wall. The fuel outlets are spaced from each other along the axis. Slits extend through the outer wall to the cavity. At least some of the slits are spaced from each other along the axis and are spaced from each other circumferentially about the axis. |
| US11112113B2 |
And manufacturing process for directed impingement punched plates
A gas turbine engine component assembly including: a first component having a first surface and a second surface opposite the first surface; and a second component having a first surface, a second surface opposite the first surface of the second component, and an impingement slot extending from the second surface of the second component to the first surface of the second component, the second surface of the first component and the first surface of the second component defining a cooling channel therebetween in fluid communication with the impingement slot, wherein the impingement slot is in fluid communication with the second surface of the first component, wherein the impingement slot includes a slot tab configured to direct airflow into the cooling channel at least partially in a lateral direction parallel to the second surface of the first component such that a cross flow is generated in the cooling channel. |
| US11112108B2 |
Superheated steam boiler and method for operation thereof
A superheated steam boiler includes an inner tank system including a wet tank and a dry tank separated by an isolation member, an outer sleeve surrounding the inner tank system, wherein wet tank fluid openings allow the wet tank to be in communication with the outer sleeve, and dry tank steam openings in the dry tank allow the dry tank to be in communication with the outer sleeve, and a burner system within the inner tank system. The burner system includes a combustion/expansion chamber having spherical surfaces located in and fluidly isolated from the wet tank, a distribution chamber located in and fluidly isolated from the dry tank, heat tubes extending through the isolation member between the combustion/expansion chamber and the distribution chamber; and an exhaust tube extending from the distribution chamber and out of the inner tank system to exit the boiler. |
| US11112106B1 |
Cordless lamp
Provided is a cordless lamp including a bottom housing, a cover housing, and a light-emitting module. The bottom housing has an open upper end, which is provided with a clamping groove and a snap ring arranged on an inner wall of the bottom housing. The cover housing has an open lower end, and is interlocked with the bottom housing. The cover housing is provided with a first and a second locking protrusion. The first locking protrusion is snap-fitted with the snap ring so that the open upper end of the bottom housing abuts an open lower end of the cover housing to form a first waterproof structure. The second locking protrusion is fitted with the clamping groove, and an adhesive is filled between the second locking protrusion and the clamping groove to form a second waterproof structure. The light-emitting module is arranged between the bottom housing and the cover housing. |
| US11112105B1 |
Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods
In some embodiments, a lighting assembly including at least one light-emitting device positioned within a housing is disclosed, wherein the housing is designed to allow an ambient environment to pass into the housing and transfer heat from the at least one light-emitting device. The light-emitting area of the light-emitting device may be sealed from the ambient environment. In some embodiments, the housing may include at least one recess, port, or other opening configured to allow a liquid or gas to promote heat transfer from the light-emitting device. In some embodiments, a vehicle, a marine system, or other systems may include at least one lighting assembly as contemplated herein. |
| US11112101B1 |
Lighting fixture system for adjustably mounting lighting devices
A lighting fixture system that includes a plurality of lighting devices and an adjustable mounting assembly configured to mount the plurality of lighting devices to a support structure. The adjustable mounting assembly includes a plurality of lighting-device end caps and a link which includes at least one support attachment feature configured to connect to the support structure and a plurality of end-cap attachment features. The plurality of end-cap attachment features includes a first end-cap attachment feature configured to movably mount the first lighting-device end cap and a second end-cap attachment feature configured to movably mount the second lighting-device end cap. |
| US11112097B2 |
Magnetic light panel system
A magnetic light panel system having a light panel with a light source that can be connected to a power source and thus illuminated, and further having a handle. The light panel and the handle may each be provided with magnets such that the light panel and the handle can be magnetically associated with each other from opposite sides of a window or windshield. The panel may be manipulated or adjusted by a user on a vehicle exterior while the light panel remains on the vehicle interior, and the light panel may provide light to the user such that the borders and edges along a window or windshield can be more easily seen. Additionally, the panel may be provided with a guideline having a zigzag or jagged shape along the border to provide the user with a reference point or measurement point. |
| US11112095B2 |
Lamp unit and vehicle door equipped with lamp unit
To provide a lamp unit in which rattling of a light-emitting element is prevented, a lamp unit (4) includes: a holder member (9) attached to an attachment object (3), a base board (6) provided with a light-emitting element (5) coupled on a main surface thereof; a retaining member (8) that engages the holder member to sandwich the base board between the retaining member and the holder member such that the base board is retained at a prescribed position on the holder member; and a cover member (9) that is at least partially light-transmissive and is attached to the holder member such that the cover member cooperates with the holder member to define a housing chamber (90) for housing the base board and the retaining member. |
| US11112093B2 |
LED lighting fixture assembly
Various embodiments of the present invention provide a light emitting diode (LED) lighting fixture and methods of installing the same. In various embodiments, an LED lighting fixture may comprise: at least one socket comprising a socket opening; at least one LED positioned substantially within the socket opening; at least one shield member positioned adjacent the at least one socket such that the shield substantially encloses the socket opening; at least one decorative light shade; at least one cover comprising a neck portion having an internal surface, the internal surface defining a cover opening. The cover opening is configured to receive there-through at least a portion of a socket and substantially engage the socket. At least a portion of the cover is configured to substantially engage the decorative light shade. Also, at least a portion of the cover is configured to substantially enclose the LED and shield. |
| US11112088B2 |
Quantum dot optical function panel
A quantum dot optical function panel and its preparation method comprises a functional layer, a condensation layer and a diffusion layer which compose a multilayer structure. Said functional layer is located between condensation layer and diffusion layer. The functional layer comprises a main layer and quantum dots uniformly distributed in main layer. Said condensation layer comprises a condensation substrate layer and condensation bulges distributed over the upper surface of condensation substrate layer. Said diffusion layer comprises a diffusion substrate layer and diffusion bulges distributed over the lower surface of diffusion substrate layer. The condensation layer and diffusion layer of the quantum dot optical function panel of the present invention can resist oxygen and water vapor to a certain extent, protecting the quantum dots well. |
| US11112084B1 |
Refracting elements, including ball lenses that concentrate and provide unobstructed optical pathways from multiple light sources
An optical system for architectural lighting products includes an optical chain including an LED light source, a first optic begin a spherical ball lens and a second optic disposed to intercept and modify at least a portion of a beam projected by the ball lens. |
| US11112077B2 |
Illuminated ornament powered by vertical axis wind turbine
A decorative ornament powered by a vertical axis wind turbine. The turbine includes blades that rotate about a centrally located vertical shaft. An LED illuminated globe is centrally located within the rotating blades and is secured atop the shaft. An alternator is located below the globe and is coupled to the rotating blades. The blades are shaped having a leading cupped section joined to a lagging airfoil section. The leading cup section is defined by a cup radius r and the lagging airfoil section is defined by an airfoil chord length CL. The cup radius r and chord length CL both decrease towards the terminal bottom and top ends of the blade. Also, the airfoil section is located a radial distance Cd from the vertical axis and the radial distance Cd decreases towards the terminal bottom and top ends of the blade. |
| US11112073B2 |
Solid state light assembly for flush mounted lighting fixtures
An assembly is provided herein for a lighting fixture and for retrofitting a flush mounted light fixture to be provided with solid state lighting. |
| US11112072B2 |
Strip lamp
A strip lamp includes a strip lamp holder, provided with two light source mounting seat oppositely arranged and located on both sides of the center line; two rows of light sources, respectively arranged on the two light source mounting seats, and the light emission directions are all toward the illuminated surface and the two optical axes intersect at or near the center line; two lenses, respectively arranged on a light source mounting seat and located in the light emission direction of the corresponding light source, and both include a light entrance surface and a light emission surface. The shielding of the light source mounting seats on the opposite side of the light source reduces glare, on the one hand, the setting of the light shield is reduced and the light output efficiency is improved. On the other hand, the strip lamp also has a better anti-glare effect. |
| US11112069B2 |
Light emitting device
A light emitting device includes a base; a plurality of semiconductor laser elements disposed on the base and configured to emit light laterally from the plurality of semiconductor laser elements; a reflecting member disposed on the base and configured to reflect light from the semiconductor laser elements; a surrounding part disposed on the base and surrounding the semiconductor laser elements and the reflecting member; a wiring part disposed on the base so as to extend to a location outside of the surrounding part; a radiating body disposed on the surrounding part and having an opening; and a wavelength converting member that is located in the opening of the radiating body, the wavelength converting member being configured to convert a wavelength of light that is emitted from the plurality of semiconductor laser elements and reflected upward by the reflecting member. |
| US11112066B2 |
Laser light installed inside cavity of bulb lamp and method of assembling laser light inside cavity of bulb lamp
The invention provides a laser light installed inside a bulb lamp and a method of assembling a laser light inside a bulb lamp. The laser light comprises a bulb lamp, wherein a fixing support which further has heat dissipation function is coaxially arranged on an LED light board disposed inside the bulb lamp, a laser module is sleeved inside the fixing support. The laser module consists of a lens module, a laser head base, a laser head and a heat dissipating tube. The lens module consists of a focus base, and further, a transparent piece, a grating piece, a lens base, a lens and a lens fixing base accommodated in the lens base, which are sleeved inside the focus base in sequence. A through hole is provided on a portion of a lamp cover corresponding to the laser module and is enclosed by a transparent cap. |
| US11112061B2 |
Water detector of double structure with freeze protection
According to an embodiment of the present disclosure, a water detector of a double structure with a freeze protection function is disclosed. The water detector includes: an external body including a container-shaped structure which has an empty space formed therein, and includes a side surface portion, an upper portion, and a lower portion; and an internal body which is inserted into an inside of the external body and coupled thereto, the internal body including a container-shaped structure which has an empty space formed therein, and includes a side surface portion, an upper portion, and a lower portion. |
| US11112055B2 |
Stabilizer and stick grip for electronic devices
A combination stabilizer and stick grip that enables a mobile phone or electronic device to be either held via a user's hand or placed on a support surface at a desired angle. The stabilizer may include a base element with a plurality of pivoting legs. It also may include an engagement element which has a surface substantially parallel to the base element along with a gripping element, a cavity element, non-slip elements on each leg, and an adjustment element. The engagement and gripping elements facilitate the secure holding of a mobile phone or other electronic device. |
| US11112054B2 |
Elevatable supporting device
An elevatable supporting device for bearing a display is provided. The elevatable supporting device comprises an upright, an energy storage element, and a bearing module. The upright includes a first sliding structure and a second sliding structure which is non-parallel to the first sliding structure. The energy storage element abuts against the first sliding structure and the second sliding structure and includes a first arm providing a first resistance and a second arm providing a second resistance. A first included angle is defined between the first arm and the second arm. When the energy storage element moves from the highest position to the lowest position, the first included angle decreases so that one of the first resistance and the second resistance may increase in order to maintain a total effective resistance along the first axis. Accordingly, the display may be able to stop at any position between the highest position and the lowest position. |
| US11112053B2 |
Hose liner
A hose liner is provided for preventing contamination of a hose. The liner includes an intermediate section with a passageway therethrough. The intermediate section extends through the length of the hose to line an interior surface of the hose. The liner also includes a first end section extending from a first end of the intermediate section. The first end section includes an opening and a securing mechanism for selectively securing the first end section to a first end of the hose. The line also includes a second end section extending from a second end of the intermediate section. The second end section includes an opening and a securing mechanism for selectively securing the second end section to a second end of the hose. |
| US11112052B2 |
Weld repair systems and methods for use in a nuclear reactor jet pump
Systems repair jet pump elbow joining structures like RS1 and RS2 welds. Systems include a base having legs that secure to ends of the elbow in different directions, and a drive plate that joins to flow conduits where they meet the elbow. The drive plate and base may then be pushed together, resulting in compression or joining of the elbow and flow conduit. Multiple drive plates may be used with a single base to compress multiple flow conduits to the base. The base and the drive plates can be driven together with a driving bolt extending through the base and driving plate. To provide a better fit, grooves can be created in the flow conduits through machining from the installed base. The drive plate may be seated into the groove to achieve a desired orientation with less slippage. Example embodiments and methods do not require welding or a welding base. |
| US11112047B2 |
Pipe-in-pipe pipelines
A pipe-in-pipe (PIP) connector for use in a PIP pipeline for laying in a marine environment, the PIP pipeline including at least metal inner and outer pipes and an annular space thereinbetween, the connector including at least: (a) a first connector end including inner and outer longitudinal collars corresponding in circumference to the circumferences of the inner and outer pipes of the PIP pipeline, and weldable to a PIP pipeline, and (b) a second connector end including a machined portion configured to match and connect with a complementary portal or bore of an in-line subsea structure, and a coupling portion for coupling with a pipeline section, the coupling being decoupable. |
| US11112044B2 |
Anti-dropping steel ring used in press-fitting type pipe fitting and fixing sealing device
An anti-dropping steel ring used in a press-fitting type pipe fitting includes an anti-dropping steel ring, wherein the anti-dropping steel ring is provided with first snapping parts and second snapping parts distributed in a circumferential direction, the first snapping part is configured to extend from an inner circumferential wall of the anti-dropping steel ring in a radial direction, and the second snapping part is configured to extend from a circumferential edge of the anti-dropping steel ring in an axial direction and lean inwards. |
| US11112042B2 |
Tightening device comprising a belt and two tightening lugs added thereon
The tightening device includes a belt (10) having a first and a second end (10A, 10B) and a first and a second tightening lug (14A, 14B) carried by the belt which are formed respectively in a first and a second band portion (12A, 12B) respectively fastened to the outer face of the belt (10) in the vicinity of its first and its second end (10A, 10B). At least the first band portion (12A) is fastened to the belt (10) through at least a first fastening area (18A) formed on a boss (18′A) of the first band portion (12A) protruding inwardly and/or a boss of the belt protruding outwardly. |
| US11112041B2 |
Swivel assembly with a bolt and a housing
A swivel assembly including a swivel bolt and housing is disclosed. The swivel bolt may include a first portion, a second portion, and a body portion connecting the first portion and second portion. The second portion may include a transverse channel. The housing may be configured to receive at least a portion of the second portion of the bolt and the housing may include an annular channel operatively aligned with the transverse channel of the swivel bolt. A swivel bolt may be formed as a single piece and/or may be formed using additive manufacturing technology. In embodiments, a swivel bolt may include a fluid passage having a bend with shaped or contoured inner and outer surfaces. |
| US11112040B2 |
Internal spoke gimbal joint
A gimbal apparatus is disclosed, including a tubular envelope with a variable length between first and second rim structures. A rigid ring structure inside the tubular envelope is connected to diametrically opposite first and second portions of the first rim structure, and is connected to diametrically opposite first and second portions of the second rim structure. A spoke bisects the ring structure. |
| US11112038B2 |
Pipe-fitting
A pipe-fitting includes a coupling and a flexible pipe-restraint gasket. The coupling includes a bell that defines a pipe insertion mouth at an end of the coupling and an inner recess. The flexible pipe-restraint gasket assembly is disposed within the inner recess and includes an annular body, a plurality of discrete gripping members and at least one extension portion. The plurality of gripping members are disposed around an outer periphery of the body. The at least one extension portion extends from the body and is disposed between a pair of the plurality of gripping members. The at least one extension portion defines a pocket. |
| US11112037B2 |
Hose connection system
A hose connection system for connecting a hose to a gas turbine engine. The hose connection system may include a connection fitting and a connection tool. The connection fitting may include a first member to be attached to the gas turbine engine, a mating component to be attached to the hose, and a splined second member to be torqued onto the first member. The connection tool may include a drive wheel with a number of drive wheel splines such that the drive wheel splines torque the splined second member onto the first member. |
| US11112036B2 |
Intumescent protection of PTFE hoses
A multi-layer flexible hose is described comprising a multi-layered structure that has an inner, hollow tube comprising PTFE and an outer layer. The inner PTFE tube is provided so as to extend within the outer layer. The assembly further comprises another sleeve comprising steel braiding that is positioned between the inner PTFE tube and the outer layer. In addition to this, the hose further comprises a coating or layer of intumescent material that is provided between the steel braiding sleeve and the outer layer. A method for forming the hose is also described. |
| US11112031B2 |
Diaphragm assembly for a diaphragm valve, and diaphragm valve
A diaphragm assembly for a diaphragm valve is described, which has a diaphragm which includes a functional portion adapted to cooperate with further components of the diaphragm valve and to separate opposite chambers. The diaphragm further includes a tab projecting laterally from the functional portion and having a through-opening provided therein. A marking element is fastened in the through-opening. In addition, a diaphragm valve having such a diaphragm assembly is presented. |
| US11112026B2 |
Fluid device
An electromagnetic valve as a fluid device is provided with a valve seat and a valve body midway of a flow path where a liquid flows, and closes the valve with the valve body pressed onto the valve seat and opens the valve by causing a gap between the valve seat and the valve body. The electromagnetic valve includes, as electrodes for measuring a degree of electrical conductivity between a liquid on an upstream side and a liquid on a downstream side of the valve seat and the valve body in the flow path, a first electrode electrically conductive to the liquid on the upstream side and a second electrode electrically conductive to the liquid on the downstream side. By using the first and second electrodes, detection of liquid leakage can be easily performed. |
| US11112024B2 |
Servo valve with improved sealing and method of manufacturing the same
A servovalve includes a torque motor section and a hydraulic section. The torque motor section may comprise first and second opposing pole pieces and first and second permanent magnets may be positioned between these first and second pole pieces. The torque motor section also comprises an armature/flapper assembly which comprises a torsion bridge, an armature plate and a flapper that is connected at a first end to the armature plate. The flapper extends from said armature plate along a first longitudinal axis X. The armature plate may extend between the first and second permanent magnets and along a second longitudinal axis Y that is perpendicular to the first axis X. The hydraulic section comprises: a housing that comprises a body section and a chimney section. The chimney section extends from the body section to a first end. |
| US11112019B2 |
Integral check valve
An integral check valve has a stem with a first interior bore extending longitudinally inward from a first end thereof and a spindle having a central shaft having a first end and an opposing second end with flange circumscribing the central shaft. The interior bore is sized to receive the stem and a portion of the central shaft extending from the first end to the flange. The integral check valve may be a component of a plumbing fixture that further includes a hollow body having a water inlet, a water outlet and an integral check valve receiving conduit. The integral check valve receiving conduit has threads sized to engage the outwardly extending threads of the stem. |
| US11112018B2 |
Safety valve for hydraulic or pneumatic tool
Provided is a safety valve (10) comprising a body (12) which defines an incoming fluid passage (14) and a return fluid passage (20). The incoming fluid passage (14) generally enables a fluid to pass from a fluid reservoir (18) through the body (12) to the tool head (16). The return fluid passage (20) generally enables a fluid to return from the tool head (16) through the body back to the fluid reservoir (18). The body (12) further comprises a diverter (22) which is displaceable between an active position and an inactive position. When the diverter (22) is in the active position, the diverter (22) redirects the fluid via a shunting passage (24) from the incoming fluid passage (14) to the return passage (20) to prevent operation of the tool head (16). |
| US11112017B2 |
Flexible laminate structure with integrated one-way valve
The invention is directed to a one-way valve for a flexible package which comprises a first film layer having at least one first cut line and a second film layer having at least one second cut line, wherein the lines are offset from one another. An adhesive layer is disposed between the first and second film layer, wherein the first film layer, the second film layer, and the adhesive layer define a valve area in which the first film layer and the second film layer are not permanently adhered to each other. The second cut line fluidly connects the interior of the flexible package to the valve area and the first cut line fluidly connects the valve area to the ambient atmosphere surrounding the flexible package. An adhesive pattern is disposed within the valve area and creates a gas flow channel from the second cut line toward the first cut line. An oil occupies the portions of the valve area which are not adhered via the permanent adhesive. |
| US11112010B2 |
Seal assembly
A seal assembly includes a carrier element, and at least one seal element disposed on the carrier element, the seal element including a seal section configured to abut against a shaft. The seal section includes first and second axially spaced, radially inwardly projecting annular ridges configured to sealingly abut against the shaft at least when the shaft is not rotating relative to the seal element, and first and second sets of circumferentially spaced, radially inwardly projecting pumping elements disposed axially between the first annular ridge and the second annular ridge. The pumping elements of the first set of pumping elements have a first angle with respect to the circumferential direction at a first point and a second angle, different from the first angle, with respect to the circumferential direction at a second point. |
| US11112006B2 |
Automatic transmission for vehicle
An automatic transmission may include rotation shaft, sliding unit mounted on the rotation shaft and slidable up and down along the rotation shaft, diaphragm spring coupled to the sliding unit and deformed to be oriented toward first or second end of the rotation shaft along the rotation shaft according to position of the sliding unit, shift fork connected to the sliding unit or the diaphragm spring and configured to cause synchronizer to engage with speed change gear according to the position of the sliding unit, sliding-unit position adjuster connected to the sliding unit and adjusting the position of the sliding unit by causing the sliding unit to slide up or down along the rotation shaft, and controller for controlling the sliding-unit position adjuster to adjust elastic force of the diaphragm spring according to the vehicle speed by causing the sliding unit to slide upward or downward along the rotation shaft. |
| US11112002B2 |
Lubrication device for automatic transmission
A lubrication device for an automatic transmission, the lubrication device includes: a pinion gear unit comprising a pinion shaft and a pinion gear surrounding the pinion shaft, a ring gear unit engaged with the pinion gear, a first thrust bearing coupled to the ring gear unit, a second thrust bearing disposed on one side of the pinion gear, an oil guide coupled to the pinion shaft and guiding the oil, scattering from the first thrust bearing, toward the pinion shaft, a sun gear engaged with the pinion gear and comprising a first oil hole portion through which the oil passes and a second oil hole portion allowing the oil to be supplied toward the second thrust bearing therethrough, and a carrier comprising a third oil hole portion receiving the oil from the first oil hole portion and transferring the received oil toward the first thrust bearing and a fourth oil hole portion receiving the oil from the second thrust bearing and transferring the received oil toward the oil guide. |
| US11112001B2 |
Assembly comprising a lubricating wheel and lubricant nozzles for a planetary gear speed reducer of a turbomachine
An assembly comprising a lubricating wheel and lubricant nozzles for a planetary gear speed reducer of a turbomachine, the wheel having a lubricator configured to supply lubricant to the nozzles and the bearings of the planetary carriers of the reducer, the wheel being intended to be mounted coaxially on an annular wall of an axis of rotation X of a planetary carrier of the reducer, the wheel having a bearing and attachment surface on the annular wall of the planetary carrier, the lubricant nozzles being distributed around the axis and each having a generally elongated shape, the nozzles having first longitudinal ends for fluidly connecting to the lubricator of the wheel, wherein the first ends of the nozzles being configured to be attached to the wheel before mounting the wheel on the annular wall of the planetary carrier. |
| US11111999B2 |
Transmission systems to control heat exchangers to manage transmission sump temperature
Transmission systems, control systems for vehicles, and methods of operating vehicles are disclosed herein. A transmission system for a vehicle includes a transmission and a heat exchanger. The transmission is configured to receive rotational power supplied by a drive unit and provide the rotational power to a load in use of the transmission system. The heat exchanger is fluidly coupled to the transmission and configured to cool a sump of the transmission to manage transmission oil temperature in use of the transmission system. The transmission includes a control system having a plurality of sensors and a controller coupled to the plurality of sensors that has a processor and a memory device coupled to the processor. |
| US11111997B2 |
Magnetically driven harmonic drive
A compound harmonic actuator includes a circular gear, a flex gear including permanent magnets and a coil assembly disposed and configured to generate a magnetic field with which the permanent magnets interact to deform the flex gear. The coil assembly is controllable such that the deformation of the flex gear is such that the flex gear engages with the circular gear resulting in flex gear rotation. |
| US11111986B2 |
Transmission and vehicle
Incongruity sense of a driver due to dog clunking noise can be reduced with reduction of dog clunking noise. A fifth-speed driving gear (425) and a sixth-speed driving gear (426) are arranged on a driving shaft (41) along an axial direction. A first slider (451) is disposed to be movable in the axial direction between the fifth-speed driving gear (425) and the sixth-speed driving gear (426). The first slider (451) is not rotatable on the driving shaft (41). In the axial direction, the sum of the widths of the fifth-speed driving gear (425) and the sixth-speed driving gear (426) is smaller than the maximum width of the first slider (451). |
| US11111981B2 |
Heat shrinkable dirt shield
A method of forming a dirt shield on a shock absorber includes positioning a mold over a portion of the shock absorber, heat shrinking a sleeve onto the mold, and removing the mold from the portion of the shock absorber such that the sleeve after heat shrinking remains on the shock absorber and forms the dirt shield. The shock absorber includes a piston rod, a mount rigidly attached to the piston rod, and a bushing secured to the mount. Prior to heat shrinking the sleeve, the sleeve slides over the bushing, and after heat shrinking the sleeve the bushing has an outer dimension greater than an inner dimension of the dirt shield. Also, a plurality of sleeves having the same inner dimension is used to form a plurality of dirt shields having different inner dimensions. |
| US11111979B2 |
Elastomeric articles with improved fire protection properties
An air spring having an airsleeve, wherein at least one layer of the airsleeve includes the vulcanization product of a composition that includes at least one vuicanizable polymer, a curative, at least one halogenated hydrocarbon wax, and expandable graphite. |
| US11111978B2 |
Mechanical force breaker
The present disclosure provides for a force breaker assembly. The assembly includes a housing having a first channel, a body within the housing and including an engagement surface. A second channel is formed in the body. A spring is positioned adjacent the body. A snap ring is positioned within the housing and about the body. When a load is applied to the engagement surface that is below a preset limit, the ring remains engaged within the first and second channel, retaining the body in an extended position. When a load is applied to the engagement surface that is at or above the preset limit, the ring is expanded out of the second channel and into the first channel or is compressed out of the first channel and into the second channel, such that the body is forced into a depressed position. |
| US11111977B2 |
Equipment platform
Improved equipment bases and methods for making and using same are disclosed herein. The equipment base can include a first coated substrate including a first part having a first thickness sized to provide the load-bearing support for the equipment, a first elastomer coating the first part, a second coated substrate positioned adjacent to the first coated substrate, the second coated substrate including a second part having a second thickness sized to provide the load-bearing support for the equipment, and a second elastomer coating the second part. A first seam can be formed between the first and second coated substrates to allow for moisture to pass between the first and second coated substrates so that moisture is allowed to seep away from the bottom of the equipment. |
| US11111969B2 |
Sealed clutch thrust bearing device and driveline system including such a device
A clutch thrust bearing device including a rolling bearing, an axially movable piston having a radial plate, and a resilient biasing member. At least one between the inner and the outer peripheries of the radial plate of the axially movable piston is provided with a bearing sealing element of resilient material having at least one sealing lip in sliding contact with the rotatable ring of rolling bearing. |
| US11111967B2 |
Complex synchronizer
A complex synchronizer may include a first connection gear and a second connection gear that are fixed to a shaft; a first external gear having a first sleeve, which can engage with the first connection gear by sliding along the shaft, and rotatably mounted on the shaft; a second external gear having a second sleeve, which can engage with the second connection gear by sliding along the shaft, and rotatably mounted on the shaft; and an intermediate gear being able to connect or disconnect the first sleeve and the second sleeve, depending on axial sliding states of the first sleeve and the second sleeve. |
| US11111962B1 |
Bearing with an integrated electrical shunt
A bearing includes an integrated electrical shunt. The shunt includes electrically conductive fibers sandwiched between two washers, at least one of which is electrically conductive. The fibers are fastened to the electrically conductive washer by electrically conductive epoxy. An outer shield protects the fibers. The outer shield is held to the washers by a drawn cup. The washers, the drawn cup, and the outer shield all have oil drain holes to allow lubricant to flow to the rollers. |
| US11111961B2 |
Coanda effect bearing cooler
A compact, energy efficient air cooling system for a rotating shaft bearing module includes a Coanda surface having a periphery that smoothly curves from a radial center to axial alignment with a side of the module. A fan blade mounted on the shaft directs an airflow radially parallel and adjacent to the Coanda surface, causing the airflow to be bent by the Coanda effect from radial to axial, and to be directed along the side of the housing. Embodiments that can be applied to existing housings include a Coanda panel adjacent to the housing end face. A double suction fan blade can draw both external air and air from between the panel and the housing. In other embodiments the housing end face itself is a Coanda surface. A fan cover can have an inwardly curved periphery that forms a reduced gap or nozzle with the Coanda surface. |
| US11111959B2 |
Oil filter/liquid indicator assembly
A bearing housing assembly featuring a bearing housing having a bearing housing wall portion with a bearing assembly chamber for receiving a bearing assembly and a shaft to be rotated, an oil sump for receiving and containing oil for lubricating the bearing assembly when the shaft is rotated, an oil path channel formed as an oil path for receiving dirty oil from the bearing assembly chamber for traveling down the oil path, and a filter assembly wall portion forming a filter assembly cavity coupled fluidically between the oil sump and the oil path channel; and a filter assembly arranged in the filter assembly cavity, to couple to the filter assembly wall portion, receive the dirty oil traveling down the oil path, filter the dirty oil and provide filtered oil to the oil sump, so the filtered oil can be recirculated to lubricate the bearing assembly when the shaft is rotated. |
| US11111951B2 |
Composite shaft arrangement with load introduction elements
A method of manufacture of a shaft including positioning a prefabricated wedge member onto a cylindrical mandrel, winding a fibre material onto the mandrel, the fibre material extending over at least a part of the wedge member, allowing a matrix material impregnated into the fibre material to cure, and machining away at least part of the fibre material in the region of the wedge member to expose fibres thereof. |
| US11111950B2 |
Locking mechanisms with deflectable lock member
A fastener assembly includes a threaded member including a threaded body portion and a head portion. The fastener assembly also includes a first lock member including a plurality of axially-extending ratchet teeth and defining an aperture extending therethrough. The aperture is sized to receive the threaded body portion. The fastener assembly further includes a second lock member including a base portion configured to couple to the threaded member for rotation therewith and at least one spring finger extending axially from the base portion. The at least one spring finger has a proximal end joined to the base portion and a free end opposite the proximal end. The second lock member has a lock position in which the free end of the at least one spring finger is configured to engage the plurality of axially-extending ratchet teeth and an unlock position in which the free end of the at least one spring finger is spaced from the plurality of axially-extending ratchet teeth. |
| US11111947B2 |
Threaded fastener having a thread crest greater than its thread root and v angles on the crest and root
An interlocking thread with a tooth-cross-section that is wider at its crest than at its root and with “V” angles located both along the crest and the root which tightens into a tapped hole that has a similar thread cross-section. |
| US11111944B2 |
Clip having two interlocking parts improving retention force
The clip retention assembly includes a base for attaching to a surface. The base includes a body, one or more snaps and a retaining member such that the surface is positioned between the one or more snaps and the retaining member to secure the base to the surface. A cap moves on the body from a released position to a retention position. The cap includes a head, a plurality of second snaps for retaining the cap on the base and a core. The core extends through the base body such that in the cap retention position the core is adjacent the base one or more snaps to prevent deflection. |
| US11111939B2 |
Method for undetachably introducing guiding aid elements into a component, component with guiding aid elements and composite component
A method for undetachably introducing a guiding aid element into at least one joining location of at least one component is provided. The method includes the acts of: a) perforating the at least one component at the at least one joining location in a first press stroke of a tool press, wherein a preliminary hole is formed at the at least one joining location; b) inserting a joining aid element into the at least one preliminary hole; and c) pressing the at least one joining aid element with the at least one component in a subsequent press stroke or working step to form a material-bonding, form-fitting and/or force-fitting connection between the at least one component and the at least one joining aid element. A component and a composite component produced by such a method are also provided. |
| US11111932B2 |
Modular fluid actuator system
A modular fluid actuator system is provided for generating a relative motion between a first fluid transfer chamber of a first module unit and a piston rod arrangement in an axial direction.The modular fluid actuator system comprises a fluid supply, a valve device coupled to the fluid supply and to the first fluid transfer chamber, a control unit coupled to the valve device for controlling the relative motion between the first fluid transfer chamber and the piston rod arrangement, the first fluid transfer chamber is coupled to a first sleeve portion exhibiting a first expandable hollow space arranged for fluid communication with the valve device via the first fluid transfer chamber. |
| US11111930B2 |
Ceiling fan blade
A ceiling fan or blade thereof can include a fan motor for rotating the blade. The blade can include an airfoil body having an outer surface extending between a leading edge and a trailing edge, and a root and a tip. The blade can be separated into three distinct cross sections including a first cross section as a lifting cross section, a second cross section as a flat cross section, and a third cross section as a transition section between the first and second cross sections. |
| US11111927B2 |
Turbomolecular pump lubricant supply systems
A turbomolecular pump has a housing, a rotor shaft supported by a plurality of bearings for rotation relative to the housing about an axis of rotation, a deflector, a lubricant supply system and a lubricant transfer device provided on the rotor shaft. The bearings include a rolling bearing that receives lubricant from the lubricant supply system to via the lubricant transfer device. The rolling bearing is disposed intermediate the lubricant transfer device and the deflector and the deflector is configured to deflect lubricant that passes through the rolling bearing outwardly with respect to the rotor shaft. |
| US11111925B2 |
Prevention of ferromagnetic solids deposition on electrical submersible pumps (ESPS) by magnetic means
A system is provided for use with an electrical submersible pump (ESP). The system includes an ESP mounted on a tubing and a magnetic field source positioned above the ESP. The magnetic field source generates a magnetic field configured to suspend iron-containing particles above a discharge of the ESP. The magnetic field prevents an accumulation of the iron-containing particles onto components of the ESP during a powered-off state of the ESP. |
| US11111922B2 |
Method for operating a vacuum pump system and vacuum pump system applying such method
A method of operating a vacuum pump system, the method including the steps of: operating a primary vacuum pump having a variable speed motor; connecting at least two secondary vacuum pumps in parallel with said primary vacuum pump; dividing the secondary vacuum pumps in groups, each group including at least one secondary vacuum pump; and assigning a priority for each of said groups. The method further includes the steps of measuring the inlet pressure p1, comparing the measured inlet pressure p1 with a predetermined pressure value p0, and if p1 is higher than p0, starting the secondary vacuum pump at a first predetermined startup load Sstartup,1 if it includes a fixed speed motor, and/or starting the secondary vacuum pump at a second predetermined startup load Sstartup,2, if it includes a variable speed motor. |
| US11111920B2 |
Suction valve assembly for a compressor and a compressor having a suction valve assembly
A suction valve assembly for a compressor and a compressor having a suction valve assembly. The suction valve assembly may include a body that connects a compression chamber of the compressor with an accumulator, and a lifting/lowering valve provided in the body. The lifting/lowering valve may be moved upward by a pressure difference between an inner space of the accumulator and an inner space of the compression chamber when operation of the compressor stops and block reverse flow of oil to the accumulator. Accordingly, when operation of the compressor stops, compressed oil may be prevented from reversely flowing to the accumulator. |
| US11111919B2 |
Scroll compressor
A scroll compressor includes a fixed scroll fixed inside a housing, an orbiting scroll configured to orbit engaged with the fixed scroll, a rotary shaft configured to allow the orbiting scroll to orbit by supporting the orbiting scroll with an eccentric shaft eccentric from a main shaft, and a slide bush portion installed between a bearing of the orbiting scroll and the eccentric shaft and according to a rotational speed of the rotary shaft, configured to change a pressing force of the orbiting scroll applied to the fixed scroll by allowing an eccentricity to be changed by a gas load applied to the orbiting scroll. |
| US11111916B1 |
Reciprocating pump packing nut assembly
A reciprocating pump assembly that includes a power end, first and second stay rods coupled to the power end, and a fluid end that includes a mounting flange coupled to the first and second stay rods and a packing nut assembly. The packing nut assembly includes a packing nut threadably engaged with the mounting flange and comprising a gear pattern, and a retention assembly that includes a collar, an alignment arm, a pawl, and a biasing assembly. The collar extends around the first stay rod. The alignment arm is coupled to the collar and shaped to contact the second stay rod. The pawl is pivotally coupled to the alignment arm or the collar and positioned to engage the gear pattern to allow the packing nut thread into the mounting flange and prevent the packing nut from unthreading. The biasing assembly biases the pawl into engagement with the gear pattern. |
| US11111915B2 |
Valve for reciprocating pump assembly
The valve member includes a valve body and a seal. The valve body defines a first frusto-conical surface and an outside annular cavity. The seal extends within the outside annular cavity and includes a first tapered and circumferentially-extending surface adapted to sealingly engage the tapered surface of the valve seat. In another aspect, the seal includes an annular bulbous protrusion from which the first tapered and circumferentially-extending surface angularly extends, the first tapered and circumferentially-extending surface extending between the annular bulbous protrusion and the first frusto-conical surface of the valve body. In another aspect, an offset distance is defined between the first frusto-conical surface of the valve body and at least a portion of the first tapered and circumferentially-extending surface of the seal, the offset distance extending in a direction that is perpendicular to at least the first frusto-conical surface of the valve body. |
| US11111909B2 |
Liquid foam delivery device
A liquid foam delivery device includes a pump proper, a linear transmission mechanism, a unidirectional input/output gas mechanism and a unidirectional input/output liquid mechanism. The pump proper has a rotating shaft. The linear transmission mechanism converts rotational motion output by the rotating shaft into linear reciprocating motion perpendicular to the rotating shaft. The unidirectional input/output gas mechanism admits gas into a gas inlet and discharge gas from a gas outlet in a direction perpendicular to the rotating shaft through the linear reciprocating motion of the linear transmission mechanism. The unidirectional input/output liquid mechanism delivers liquid admitted through a liquid inlet to a liquid outlet through the rotational motion output by the rotating shaft. The liquid foam delivery device delivers gas and liquid with only one pump proper and one rotating shaft to therefore minimize the required number of constituent components, achieve miniaturization, render assembly easy and cut cost. |
| US11111908B2 |
Hydrostatic system and pumping station for an oil or gas pipeline
A hydrostatic system has a pressure source and a hydraulic motor or a consumer. An additional hydraulic motor/pump unit is furnished for controlling the volumetric flow for the consumer or the power output of the hydraulic motor. |
| US11111907B1 |
Fluid transfer and depressurization system
A gas transfer and depressurization system that is configured to transfer gas from a first location to a second location wherein during the transfer of gas the pressure of the first location is reduced. The gas transfer and depressurization system includes a drive chamber having an interior volume with a drive assembly movably disposed therein. A first cylinder and a second cylinder are operably coupled to the drive chamber on opposing sides thereof. The drive assembly includes a drive rod having portions extending into the first cylinder and second cylinder wherein the drive rod has pistons formed on opposing ends thereof. A controller is operably coupled to a compressed air source and is configured to provide compressed air into said drive chamber so as to reciprocally move the drive assembly. Gas blocks and coupling block are additionally present and facilitate flow of gas intermediate the first and second cylinders. |
| US11111903B2 |
Yaw auto-calibration for a wind turbine generator
A yaw auto-calibration method configured to calibrate an anemometer of a yaw control system to correct for yaw misalignment, includes collecting wind speed and wind direction data from the anemometer over a plurality of time periods. The method includes determining from the collected data a wind direction compensation signal associated with a plurality of wind speed ranges. The step of determining a wind direction compensation signal includes determining from a plotted performance value, a maximum performance value for each wind speed range and the step of determining further includes correlating the maximum performance value for each wind speed range with the associated average generator speed and plotting the maximum performance wind direction against average generator speed for each wind speed range. The maximum performance wind direction associated with the average generator speed for each wind speed range constitutes the wind direction compensation signal for the wind speed range. |
| US11111902B2 |
Nacelle and rotor for a wind turbine, and method
A nacelle for a wind power installation, a rotor for a wind power installation, a wind power installation, use of a planetary-gearbox-free electric actuator drive, a method for wind direction tracking of a nacelle, and a method for rotor blade adjustment of rotor blades of a rotor are provided. Provided is a nacelle for a wind power installation, in particular a wind power installation having a nominal output of more than 3000 kilowatts (kW), having at least one azimuth drive which is used for the wind direction tracking of the nacelle and which is configured as a planetary-gearbox-free electric actuator drive. |
| US11111901B2 |
System and a method for optimal yaw control
The present invention relates to a system and a method for optimal yaw control of a wind turbine, comprising a tower carrying a rotatable nacelle rotated by a yaw motor, which nacelle comprises at least one generator connected by a shaft to a rotor, comprising one or more wings, which nacelle further comprises means for detecting wind direction and wind velocity, which system performs measurement and storing data related to power production, wind velocity and wind direction. The object of this invention is to optimize the yaw position of a nacelle to the wind direction. The object can be fulfilled by power production measured in a positive direction to actual yaw position is accumulated in a first storages related to measured wind direction and that power production measured in a negative direction to actual yaw position is accumulated in a second storages related to measured wind direction. By this system the power production of the wind turbine is optimized by self-calibrating yaw control. |
| US11111898B2 |
Voltage converter-controlled damless hydrokinetic river turbines
A river, tidal, wave or ocean current or a wind turbine for generating electricity harnesses a predetermined minimum or baseload value of hydrokinetic/wind energy from variable water/wind flow. A harnessing module may have a waterwheel or propeller and a-generator or a waterwheel or propeller alone. A harnessing module harnesses wind or water energy and may be connected to a land module of electrical and mechanical apparatus by an electrical cable. Received variable electrical input from the harnessing module is converted to a-constant electrical frequency by a connected generator feeding a grid, for example, using a Hummingbird speed converter. The received variable electrical load power may be mechanically corrected by feedback to a Kingfisher converter. An output generator to output constant frequency may use a voltage regulator, a variable voltage transformer and a control motor to provide feed forward control. |
| US11111886B1 |
EGR system of engine
An engine EGR system is provided. An EGR passage includes an EGR cooler, an EGR internal passage passing through a cylinder head on an upstream side of the EGR cooler, and a relay passage extending outside the cylinder head and connecting the EGR internal passage to the EGR cooler. The EGR cooler formed in a columnar shape is arranged above an intake manifold so as to locate a gas inflow port on a first end surface side and a gas outflow port on a second end surface side, and the relay passage communicates with the EGR internal passage on an external side of the engine compared to a head EGR gas exit. The EGR cooler inclines downward from the gas outflow port toward the gas inflow port, and the relay passage is connected to the gas inflow port while being bent downward toward the upstream side. |
| US11111885B2 |
Systems and methods for purging a fuel vapor canister in dual-path purge systems
Methods and systems are provided for improving fuel vapor storage canister purging operations for vehicles with dual-path purge systems. In one example, a method may include purging fuel vapors from a fuel vapor storage canister to an engine of a vehicle via a single path, and in response to an unmetered increase in a concentration of the fuel vapors being purged to the engine via the single path, switching the fuel vapors to be purged to the engine via two paths simultaneously. In this way, fuel vapors may be distributed in time along the two paths, which may lower an effective concentration of fuel vapors entering the engine and may thereby avoid degradation of engine operating conditions. |
| US11111884B2 |
Spark-ignition internal combustion engine having urea introduction device and method for operating an internal combustion engine of this type
A spark-ignition internal combustion engine has an air intake tract for supplying fresh air to a combustion chamber of the spark-ignition internal combustion engine, an exhaust tract for discharging exhaust gases from the combustion chamber, and a urea introduction device having a urea injection nozzle for introducing an aqueous urea solution into the combustion chamber. The urea injection nozzle is disposed in the combustion chamber or upstream of the combustion chamber in relation to an air flow from the air intake tract into the combustion chamber. |
| US11111879B2 |
Thrust reverser pivot door with extended forward edge
A thrust reverser pivot door may comprise a support structure configured to pivot between a stowed position and a deployed position, and a pivot door outer skin coupled to the support structure, wherein a forward lip of the pivot door outer skin is configured to extend forward of a torque box and overlap the fan case to advantageously increase the overall size or area of the pivot door. |
| US11111870B2 |
Method and system for determining abnormality of differential pressure sensor
A method of determining an abnormality of a differential pressure sensor which is configured to detect a pressure differential between an upstream side and a downstream side of an EGR valve provided to an EGR passage of an engine, is provided. The method includes the steps of controlling an opening of the EGR valve based on an output value of the differential pressure sensor, determining the abnormality of the differential pressure sensor based on the output value of the differential pressure sensor, controlling at least a throttle valve of the engine toward a closed side so that the pressure differential is maintained at a given pressure or higher when determining, and prohibiting the execution of the abnormality determination when an engine speed is a given engine speed or higher, and permitting the execution of the abnormality determination when the engine speed is less than the given engine speed. |
| US11111869B2 |
State detection system for internal combustion engine, data analysis device, and hybrid vehicle
A state detection system for an internal combustion engine includes: a memory configured to store mapping data, the mapping data being data that defines a detection mapping, the detection mapping being a mapping between an input and an output, the input being a first waveform variable and a second waveform variable and the output being a value of a combustion state variable, and the detection mapping including a joint operation of the first waveform variable and the second waveform variable based on a parameter learned by machine learning; and a processor configured to execute an acquisition process and a determination process. The acquisition process acquires a value of the first waveform variable. The determination process determines whether or not the internal combustion engine is in a predetermined operating state. |
| US11111867B1 |
Systems and methods for an evaporative emissions control system
Methods and systems are provided for reverse purging in a non-integrated refueling canister only system based on diurnal temperature variation. In one example, a method may include during a vehicle-off condition, in response to an estimated cooling of fuel in a fuel tank, unseal the fuel tank by pulsing a refueling valve (RV) to an open position. The cooling of the fuel may be estimated based on output of a first solar cell. |
| US11111865B2 |
Compression ignition engine with supercharger
A compression ignition engine with a supercharger is provided, which includes one or more valves configured to switch a state between a first state where intake air is boosted by the supercharger and a second state where it is not boosted, a fluid temperature adjuster configured to adjust a temperature of engine coolant to be supplied to a radiator from an engine body, and a controller. When the engine operates in a high-load range, the controller controls the combustion mode to be in a compression ignition combustion mode, and causes the valve(s) to be in the first state, and in a low-load range, the controller causes the valve(s) to be in the second state. In the high-load range, the controller outputs a control signal to the fluid temperature adjuster so that a target temperature of the engine coolant is lowered than that in the low-load range. |
| US11111856B2 |
Turbofan engine and core link therefore
The turbofan engine can have a core engine, a bypass duct surrounding the core engine, an annular bypass flow path between the bypass duct and the core engine, and a plurality of core links extending across the bypass path and supporting the core engine relative to the bypass duct, and a fluid passage having a heat exchange portion in a given one of the core links, the heat exchange portion being configured for heat exchange with the bypass flow path, an inlet leading into the given core link and to the heat exchange portion, and an outlet extending from the heat exchange portion and out of the given core link. |
| US11111855B2 |
Inlet particle separator
A gas turbine engine includes an engine core, a propulsion unit, and a particle separator. The engine core is configured to combust fuel and air to drive rotation of the propulsion unit. The propulsion unit is driven to rotate by the engine core to provide thrust for the gas turbine engine. The particle separator is configured to separate unwanted particles from air being directed toward the engine core. |
| US11111854B2 |
Turbocharger having a meridionally divided turbine housing and a variable turbine nozzle
A turbocharger has a meridionally divided turbine housing defining a first scroll and a first nozzle, and a second scroll and a second nozzle. The first and second nozzles are divided from each other by a shroud plate mounted within the nozzle, for isolating the exhaust gas streams flowing through the two nozzles from each other. A plurality of first vanes are disposed in the first nozzle, and plurality of second vanes are disposed in the second nozzle. A nozzle ring rotatably supports a plurality of vane shafts that extend across the first and second nozzles, passing through openings in the shroud plate. A first vane and a second vane are affixed to each vane shaft. Rotation of the vane shafts causes the first vanes and the second vanes to pivot for regulating the two streams of exhaust gas flowing through the first and second nozzles. |
| US11111853B2 |
Method for exhaust waste energy recovery at the internal combustion engine polygeneration plant
A method for exhaust waste energy recovery at the internal combustion engine polygeneration plant with the gas engine or gas turbine prime movers which includes supplying this plant with any on-site available methaneous gas (MG), converting from 20 to 30% of supplied MG into electric or mechanical power and producing a liquefied MG (LMG) co-product from the other 80-70% of supplied MG at a rate of 0.5-0.9 ton/h for each MW of engine output through converting and harnessing an engine exhaust as an effective refrigerant. |
| US11111850B2 |
Rotational drive unit for a fan
A rotational drive unit having an input rotatable about a first axis of rotation and configured to be driven by a power source in a single rotational direction. The rotational drive unit including a first shaft in operable communication with the input and configured to rotate in a first direction, a second shaft in operable communication with the input and configured to rotate in a second direction opposite the first direction, an output rotatable about a second axis of rotation, and a clutch assembly in operable communication with the first shaft, the second shaft, and the output. Where the clutch assembly is operable in a first configuration in which force is transmitted between the first shaft and the output, and a second configuration in which force is transmitted between the second shaft and the output. |
| US11111841B2 |
Frame device and fan module with such a frame device
A frame device for a fan module for a main cooler and for a charge air cooler of a motor vehicle, comprising a main frame for the main cooler and a charge air cooler, separate from the latter, for the charge air cooler, wherein a seal is provided between the main frame and the charge air frame. Furthermore, the invention relates to a fan module with such a frame device. |
| US11111840B2 |
Cooling device for engine, and failure determination method thereof
When an engine rotation speed is lower than a reference rotation speed, first failure determination in which failure of a flow rate control valve is determined based on a pressure change of cooling water detected by a pressure sensor is executed, when a valve closing instruction to switch the flow rate control valve from an opened state to a closed state is output from a valve control device; and when an engine rotation speed is equal to or higher than the reference rotation speed, second failure determination in which failure of the flow rate control valve is determined based on a pressure change of cooling water detected by a pressure sensor is executed, when a valve opening instruction to switch the flow rate control valve from a closed state to an opened state is output from the valve control device. |
| US11111822B2 |
Turbine ring assembly
A turbine ring assembly including ring sectors forming a turbine ring and a ring support structure, each ring sector having, along a section plane defined by an axial direction and a radial direction of the ring, a portion forming an annular base with, in the radial direction an inner face defining the inner face of the ring and an outer face from which a first and a second attachment tabs protrude, the structure including a central shroud from which a first and a second radial clamps protrude between which the first and second attachment tabs of each ring sector are maintained. It includes a first and a second annular flanges removably fastened to the first radial clamp of the central shroud and separated from each other by a contact abutment. |
| US11111820B2 |
Gas turbine for aircraft
A gas turbine for an aircraft includes: blades each including a blade body extending outward from a rotor rotating about an axis in a radial direction of the rotor and a fin protruding from an outer peripheral surface of a blade shroud formed on a distal end of the blade body; a casing installed to form gaps between the casing and the fins; and vanes each including a vane shroud formed such that at least a leading end portion of the vane shroud formed upstream in an axial direction is located outside with respect to an extended line of an inner peripheral surface of the casing in the radial direction. |
| US11111819B2 |
Iron material for high-temperature-resistant bearing bushings, bearing bushing made of said material, and turbocharger having such a bearing bushing
Bearing bushings which are exposed to highly elevated temperatures during operation, corresponding high-temperature-resistant bearing bushings and exhaust-gas turbochargers having at least one such bearing bushing, include an iron material having a material composition which, apart from iron, has at least carbon, silicon, manganese, nickel, chromium, molybdenum and tungsten alloy constituents in certain amounts. This material composition ensures sufficient temperature resistance and self-lubricating properties with simultaneously good machining properties and a moderate price. |
| US11111816B2 |
Rotor blade arrangement
The blades for a rotor of a gas turbine engine are all manufactured to the same design. However, manufacturing tolerances mean that in practice each individual blade is different to the others. It is proposed to arrange the blades around the circumference of the rotor in a manner that limits excessive stress being induced in the blades due to differences in the vibration response between a given blade and its two neighbouring blades. |
| US11111815B2 |
Frangible gas turbine engine airfoil with fusion cavities
An airfoil defining a span extending between a root and a tip and a chord at each point along the span extending between a leading edge and a trailing edge. The airfoil includes a frangible airfoil portion at the tip extending between the leading edge and the trailing edge and extending between the tip and a frangible line along the span. The frangible airfoil portion includes an exterior surface. The exterior surface at least partially defines at least one fusion cavity at least partially defining the frangible line. The airfoil further includes a residual airfoil portion extending from the frangible line to the root along the span. The residual airfoil portion meets the frangible airfoil portion at the frangible line. As such, the frangible airfoil portion deforms or partially or fully detaches relative to the residual airfoil portion at the frangible line following an event creating imbalance. |
| US11111812B2 |
Turbine arrangement for an exhaust gas turbocharger
A turbine arrangement for an exhaust gas turbocharger includes a turbine housing, a turbine wheel that is arranged in the turbine housing and has an axis of rotation, and a variable turbine geometry arrangement (VTG arrangement). The VTG arrangement includes a bearing ring, a disc, multiple vanes rotatably mounted in the bearing ring, and a contour sleeve that is coupled with the disc. The turbine housing comprises an axial stop, against which the contour sleeve stops in order to secure the VTG arrangement in an axial direction within the turbine housing. |
| US11111810B2 |
Control assembly for a stage of variable-pitch vanes for a turbine engine
A control assembly for a stage of variable-pitch vanes for a turbine engine generally includes an actuating ring having an annular body, a vane guidance means for connecting to the cylindrical pivots of the variable pitch vanes, a rotating means for rotating the actuating ring about a casing of the turbine engine, and a centering means for cooperating with the casing to center the actuating ring. The centering means may have at least one skid bearing against the casing. At least one of the skid or the rod may be configured to cooperate by radial sliding with an inner wall of a housing. The skid may be configured to be mobile during operation by sliding between a radially internal position and a radially external position. |
| US11111808B2 |
Coating with property gradient for inner wall of turbomachine
A property gradient coating to be applied by additive manufacture to an inner wall of a casing mounted on the periphery of moving blades of a turbomachine rotor, the coating including in superimposed layers from an outer surface of the coating to this inner wall of the casing, on the one hand, a first layer consisting of a three-dimensional scaffolding of filaments of an abradable material forming an ordered network of channels or microchannels whose pore sizes are between 50 and 250 microns and whose porosity is greater than 85%, and, on the other hand, a second layer having a function of dissipating energy from acoustic waves striking the outer surface of the coating and consisting of a three-dimensional scaffolding of filaments of a first thermosetting material forming an ordered network of channels or microchannels whose pore sizes are between 50 and 400 microns and whose porosity is greater than 60%. |
| US11111799B2 |
Method for disassembling/assembling gas turbine, seal plate assembly, and gas turbine rotor
A method for disassembling/assembling a gas turbine including a seal plate disposed on a first side of a rotor disc in an axial direction of the rotor disc, and a seal plate restraint part for restricting movement of the seal plate relative to the rotor disc in a radial direction of the rotor disc includes a seal-plate-restraint-state switching step of operating the seal plate restraint part from a second side in the axial direction to switch between a seal plate non-restraint state where the seal plate restraint part does not restrict movement of the seal plate in the radial direction and a seal plate restraint state where at least a part of the seal plate restraint part protrudes toward the second side in the axial direction from the seal plate and thereby restricts movement of the seal plate in the radial direction. |
| US11111793B2 |
Turbomachinery
A turbomachine (105) configured to compress supercritical carbon dioxide is shown. The turbomachine comprises, in fluid flow series, an inlet (201), an inducerless radial impeller (202) having a plurality of backswept blades (211,212) each of which have a blade exit angle (χ2) of from −50 to −70 degrees, and a fully vaneless diffuser (203). |
| US11111792B2 |
Turbomachinery
A turbomachine (105) configured to compress supercritical carbon dioxide is shown. The turbomachine comprises, in fluid flow series, an inlet (201), an inducerless radial impeller (202) having a plurality of blades, and a fully vaneless diffuser (203). The radius of the inlet (r0) is from 25 to 50 percent of the radius of the impeller (r2). |
| US11111787B2 |
Method and an apparatus for creating a void for underground mining
A method and an apparatus for creating a void, low-density fill or combination of void and low-density fill for underground mining having at least one module of formwork to be positioned in an open slope of an underground mine prior to carrying out a backfilling operation. |
| US11111786B2 |
Moisture tolerant rock dust and methods of application thereof
Compositions and methods of using rock dust are disclosed. A mine rock dust may be capable of being applied in a wet form. A moisture tolerant mine rock dust may include a hydrophobic inorganic particulate material. A moisture tolerant mine rock dust may be capable of being dispersed by a light blast of air. A method may include applying a mine rock dust at a concentration having little or no respirable mine rock dust. A method of applying a mine rock dust may include applying a mine rock dust in a wet form. The mine rock dust may be applied at a concentration having little or no respirable mine rock dust. The mine rock dust may include a hydrophobic inorganic particulate material. |
| US11111782B2 |
System and method for oilfield management
The present invention relates to an oilfield management system. The oilfield management system comprises: one or more devices for measuring working conditions of oil wells, the one or more devices for measuring working conditions of oil wells are installed on one or more oil wells respectively for measuring working conditions of the one or more oil wells, the working conditions of oil wells at least comprise indicator diagrams of oil wells; one or more remote transmission units, each of the remote transmission units receives the working conditions measured by one or more of the devices for measuring working conditions of oil wells; and server, which determines running status of the one or more oil wells according to the working conditions of oil wells from the one or more remote transmission units; maintenance staff or administrators manage the one or more oil wells according to the running status of the one or more oil wells. The present invention can collect indicator diagrams of an oil well on a regular basis, detect ON/OFF status of an oil well in real time, and realize the calculation of liquid production capacity via indicator diagrams and efficient and elaborate management of working conditions of oil wells. |
| US11111779B2 |
Magnetic position indicator
A downhole tool having an indexing apparatus for actuating the downhole tool from the surface by applying a pre-determined number of hydraulic pressure signals to the downhole tool. The downhole having an outer tubing that has an outer surface and an inner surface, the inner surface defining an inner region of the outer tubing. The downhole tool includes a sliding sleeve positioned within the inner region of the outer tubing, the sliding sleeve being slideable relative to the outer tubing. The sliding sleeve including a first magnet and a second magnet that are positioned in an opposing orientation relative to one another for providing a reference point detectable via a magnetometer at a surface of a wellbore. An indexing position of the downhole tool being determined by comparing a location of the reference point on the sliding sleeve to a location of a fixed point on the outer tubing. |
| US11111777B2 |
Apparatuses and methods for sensing temperature along a wellbore using semiconductor elements
Apparatus (100) for use in sensing temperature in a wellbore, comprising: tubing (110) comprising a plurality of temperature sensor modules (120, 320, 420, 520, 620, 720) provided at locations along the inside of the tubing, said temperature sensor modules comprising temperature sensors (321, 421) provided at least in part by at least one semiconductor element having electrical properties that vary with temperature; an electrical network (115) configured to electrically connect to the semiconductor elements to in use allow measuring of the respective electrical properties of the semiconductor elements to infer a thermal characteristic of the semiconductor element; and at least one control module (130, 330, 430) electrically connected to multiple temperature sensor modules, via the electrical network, and configured to receive and process an electrical signal associated with the temperature sensor modules to enable inference of the temperature of the semiconductor elements and the environment to which the tubing is exposed at the location of that semiconductor element. |
| US11111776B2 |
Multiple surface excitation method for determining a location of drilling operations to existing wells
A method and system for determining a position of a second production wellbore. The method may comprise inducing a first current into a first conductive member with a first source, emitting a first magnetic field generated by the first current from the first conductive member into a formation, inducing a second current into a second conductive member with a second source, emitting a second magnetic field generated by the second current from the second conductive member into the formation, disposing an electromagnetic sensor system into the second production wellbore, recording the first magnetic field with the at least one sensor from the formation, and recording the second magnetic field with the at least one sensor from the formation. The system may comprise a first source, an electromagnetic sensor system, at least one sensor and an information handling system configured to determine the position of the second production wellbore. |
| US11111773B1 |
Systems and methods for testing wellbore completion systems
Techniques for testing a wellbore tubular system include positioning a primary wellbore tubular that includes an inner volume on at least one fixed mount positioned to support the primary wellbore tubular; positioning a secondary wellbore tubular concentrically or eccentrically within at least a portion of the inner volume of the primary wellbore tubular; coupling the secondary wellbore tubular on an adjustable stand positioned to support the secondary wellbore tubular; running a logging tool within an inner volume of the secondary wellbore tubular; detecting at least one defect of at least one of the primary wellbore tubular or the secondary wellbore tubular; and moving the secondary wellbore tubular within the inner volume of the primary wellbore tubular on a roller of the at least one adjustable stand. |
| US11111771B2 |
Methods of drilling a wellbore within a subsurface region and drilling control systems that perform the methods
Methods of drilling a wellbore within a subsurface region and drilling control systems that perform the methods. The methods include accessing an objective map and calculating a plurality of critical points of the objective map. The methods also include scoring each critical point and selecting a selected critical point of the plurality of critical points. The selected critical point describes an estimated value of at least one drilling performance indicator for a selected value of at least one independent operational parameter. The methods further include operating the drilling rig at the selected value of the at least one independent operational parameter and, during the operating, determining an actual value of the at least one drilling performance indicator. The methods also include updating the objective map to generate an updated objective map and repeating at least a portion of the methods. |
| US11111767B2 |
Apparatus, systems, and methods for fracturing a geological formation
The present disclosure relates, according to some embodiments, to apparatus, systems, and methods of fracturing a geological structure including the application of kinetic energy (e.g., from high velocity frack fluid) to a subterranean structure. In some embodiments, the present disclosure relates to apparatus, systems, and methods for delivery of high velocity fluid to a well using a down hole valve and/or throttling system. The present disclosure relates to apparatus, systems, and methods of generating pressure using accumulators (e.g., high pressure accumulators) at the surface of a well. |
| US11111766B2 |
Methods of improving hydraulic fracture network
The complexity of a fracture network may be enhanced during a hydraulic fracturing operation by monitoring operational parameters of the fracturing job and altering stress conditions in the well in response to the monitoring of the operational parameters. The operational parameters monitored may include the injection rate of the pumped fluid, the density of the pumped fluid or the bottomhole pressure of the well after the fluid is pumped. The method provides an increase to the stimulated reservoir volume (SRV). |
| US11111764B2 |
Wellbore annular safety valve and method
A method includes deploying a tubing having a tubing bore in a casing in a wellbore, the tubing including a cup packer forming an annular barrier across a tubing-casing annulus separating the tubing-casing annulus into an upper annulus and a lower annulus, the cup packer having a fluid conduit extending substantially parallel to the tubing bore, and a barrier valve coupled with the fluid conduit to permit one-way fluid flow from the upper annulus to the lower annulus, communicating a fluid from the upper annulus through the barrier valve to the lower annulus, and closing the barrier valve in response to pressure in the upper annulus being less than pressure in the lower annulus. |
| US11111762B2 |
Method and device for multilateral sealed junctions
This disclosure provides a dissolvable sealing joint system that can be used in an improved method of sealing a multi-lateral well junction. The sealing joint system is comprised of a dissolvable junction subassembly that can be easily removed after a sealing operation is conducted. A tapered end of the dissolvable junction subassembly is inserted in a liner of a secondary wellbore, and a seal located about the tapered end is sealed against the top of the liner and a no-go shoulder of dissolvable junction subassembly. Once a seal is established, an isolation fluid is pumped into the junction area via a fluid port located in the dissolvable junction subassembly. A method of isolating a wellbore junction is also presented. |
| US11111759B2 |
Ball valve for oil and gas fracturing operation
A ball valve assembly configured to be controlled remotely can be included in a system for fracking a well. Ball valve assemblies of the present disclosure can include a main body having a bore for transmitting fluid therethrough and a ball disposed within the main body and having a throughbore, the ball being hydraulically rotatable within the main body for rotation between an open state and a closed state of the ball. Such ball valve assemblies can include other components such as one or more wipers on and in contact with an external surface of the ball throughout rotational operations of the ball to minimize debris from interfering with the valve, and/or pressure equalizing valves to adjust fluid pressure above and below the ball of the assembly, for example. Further, the ball vale assembly can be adapted to operate more safely by including a directional lock plate. |
| US11111755B2 |
Apparatus and method for delivering settable fluid downhole
Downhole apparatus comprises: a tubular body for mounting on an inner tubing string (10); a first flow port (24); a second flow port (12a); and a connector (68) associated with the tubular body (10) and operable to at least one of engage with and disengage from a lower end (22) of a bore-lining tubing string (20). The apparatus has a first configuration in which the first flow port (24) is open and the second flow port (12a) is closed, whereby a settable material (54) may be pumped in a first direction (56) downwards through the tubular body, through the connector, and through the first flow port, and a second configuration in which the first flow port (24) is closed and the second flow port (12a) is open, whereby a fluid may be pumped in the first direction (58) downwards through the tubular body (10), exit the tubular body through the second flow port (12a), and then flow in a second direction upwards and externally of the tubular body. |
| US11111754B2 |
Isolation polymer packer
A system and method for isolating a zone in a wellbore having a sand screen including applying hydrogel into an annulus between the sand screen and the geological formation to form a hydrogel packer in the annulus. |
| US11111747B2 |
Delivery tool for tubular placement of an adaptive seat
A delivery tool creates relative axial movement to retract a retaining sleeve from an adaptive seat so that the adaptive seat can release from the delivery tool and find support in a tubular string. The relative movement is created directly with a power charge acting on a piston attached to the retaining sleeve. Movement of the retaining sleeve releases support dogs that position the delivery tool when releasing the adaptive seat. The adaptive seat is protected for running in with a collapsible ring structure that passes through the adaptive seat opening when the delivery tool is pulled out of the hole. The retaining sleeve is replaced and the power charge is renewed to allow the delivery tool to be used more than once. |
| US11111746B2 |
Wellbore arrangement
A well component having a main bore and a lateral opening from the main bore, the well component further comprising a deflector surface arranged adjacent the lateral opening on an inner wall of the main bore and defining a path configured to guide one or more guide taps/fingers of a downhole tool away from the opening. |
| US11111745B2 |
Downhole anchor with strengthened slips for well tool
A well tool can include a downhole anchor with at least one outwardly extendable slip including longitudinally spaced apart grip structures, and a longitudinally extending beam which connects the grip structures to each other. The beam has a radial thickness which is greater than a lateral width of the beam. A slip retainer retains the slip, and a spring inwardly biases the slip relative to the slip retainer. The spring surrounds the slip and the slip retainer. An area moment of inertia of the beam with respect to a lateral axis through a centroid of the beam is greater than an area moment of inertia of the beam with respect to a radial axis through the centroid of the beam. |
| US11111744B2 |
Methods and systems for mounting a zipper manifold including rails
A mounting system for zipper manifold that includes rails. Embodiments may include mixing block and injection head modules that are configured to move on a trailer. |
| US11111743B2 |
Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
A gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase-solid phase separation of oil base drilling mud-containing drill cuttings is described including flowing the drilling mud-containing drill cuttings over a vibrating screen bed to cause a least a portion of the drilling mud to pass through the screen bed and the drill cuttings to remain on the screen bed. A diluent is added to the oil base drilling mud containing drill cuttings prior to flowing the drilling mud containing drill cutting over the screen bed. The entire process is performed in a gas-tight environment preventing escape of diluent from the process into the external atmosphere and preventing introduction of gases into the process from the external atmosphere. |
| US11111735B2 |
Downhole tool for connecting with a conveyance line
A downhole tool for connecting with a conveyance line. The downhole tool includes a first body and a second body. The first body and second body are connected together, wherein the first body is operable to move with respect to the second body when a predetermined tension is applied to the line from a wellsite surface to cause the downhole tool to release the line. The first body and second body may be connected together via a plurality of pins, wherein the pins are configured to break when the predetermined tension is applied to the line from the wellsite surface to cause the downhole tool to release the line. The downhole tool may comprises a line end termination device operable to connect with the line. The line end termination device is operable to release the line when the predetermined tension is applied to the line from the wellsite surface. |
| US11111734B2 |
Side-saddle cantilever mast
A side saddle slingshot drilling rig includes a right substructure and a left substructure, the substructures positioned generally parallel and spaced apart from each other. The right substructure includes a right lower box and a first strut, the first strut pivotably coupled to the drill rig floor and pivotably coupled to the right lower box. The left substructure includes a left lower box and a second strut, the second strut pivotably coupled to the drill rig floor and pivotably coupled to the left lower box. The side saddle slingshot drilling rig also includes a drill rig floor, the drill rig floor including a V-door. The side of the drill rig floor has the V-door defining the V-door side of the drill rig floor, the V-door side of the drill rig floor parallel to the right substructure. The side saddle slingshot drilling rig further includes a mast, the mast including an open side defining a mast V-door side. The open side is oriented to face perpendicular to the right substructure. The mast is pivotably coupled to the drill rig floor by one or more mast pivot points and one or more lower mast attachment points, the mast being pivotable in a direction parallel to the V-door side of the drill rig floor or the mast being pivotable in a direction perpendicular to V-door side of the drill rig floor. The mast includes two or more subunits, wherein the two or more subunits are pinned together. |
| US11111731B2 |
Techniques for forming instrumented cutting elements and affixing the instrumented cutting elements to earth-boring tools and related apparatuses and methods
Methods of forming earth-boring tools including one or more instrumented cutting elements may involve placing a cutting element partially within a pocket extending into a body of an earth-boring tool. The cutting element may include a first hole extending partially through a cutting element from a back side of the cutting element toward a cutting face and a second, shorter, wider hole extending partially through the cutting element from the back side toward the cutting face. The second hole may be in fluid communication with the first hole. An extension including a passageway extending through the extension may be located at least partially within the second hole, such that the passageway may be in fluid communication with the first hole. A thermocouple may be inserted through the passageway and into the first hole after affixing the cutting element in the pocket. |
| US11111730B2 |
Downhole adjustable drill bits
A drill bit includes a bit head defining a longitudinal axis, an adjustable cutter blade having a cutting element, and a blade ramp extending transversely relative to the longitudinal axis and arranged to radially adjust the adjustable cutter blade when the adjustable cutter blade moves axially along a side of the bit head. The drill bit further includes a gauge pad coupled to the adjustable cutter blade and a gauge pad ramp extending transversely relative to the longitudinal axis and arranged to radially adjust the gauge pad when the gauge pad moves axially along the side of the bit head. |
| US11111729B2 |
Multi-indenter hammer drill bits and method of fabricating
A multi-indenter drill bit includes a plurality of indenters arranged on a drilling surface of a bit face. The ratio of the total indenter area to the bit face area is defined by a parameter KPI1 (expressed as a percentage), and the ratio of the average individual indenter area to the bit face area is defined by a parameter KPI2, (expressed as a percentage). The relationship between KPI1 and KPI2 is defined by an equation. |
| US11111725B2 |
Rotary steerable system with rolling housing
A directional drilling device for drilling a wellbore having a wall, the device including an outer housing, a driveshaft located at least partially within and selectively rotatable with respect to the outer housing. The device also includes extendable members moveable to extend radially outwardly from the outer housing and so as to apply a force onto the wellbore wall and move the device off-center in the wellbore in a direction. The device further includes a hydraulic actuation system operable to control hydraulic fluid to extend and retract of the extendable members. The rotational orientation of the extendable members is controllable by rotation of the outer housing by the driveshaft and the rotational orientation of the extendable members and the outer housing and thus the direction may be maintained by extension of the extendable members into contact with the borehole to restrain the outer housing from rotating. |
| US11111720B2 |
Low power driver for privacy glazing
A driver may be used to drive an electrically controllable optically active material in a privacy structure. In some examples, the driver receives power from a power source at a supply voltage and a supply apparent power level and converts the power received from the power source down to a converted voltage and a converted apparent power level. The converted voltage is less than the supply voltage and the converted apparent power level is less than the supply apparent power level. The driver may deliver power at the converted voltage and the converted apparent power level to a voltage convertor, which increase the converted voltage to an operating voltage. The driver can further condition power received from the voltage convertor having the operating voltage and operating apparent power level to provide a drive signal and provide the drive signal the electrically controllable optically active material of the privacy structure. |
| US11111718B2 |
Peep hole security system and method
Peep hole security systems and methods are provided including a threaded optical shaft having a bezel with a security pin extending from an interior surface of the bezel and a threaded interlocking cylinder including an interior flange. An optical shaft hole in a door receives the threaded optical shaft and a security pin hole in the door receives the security pin. The threaded optical shaft is then engaged with the threaded interlocking cylinder until the interior surface of the bezel contact the exterior surface of the door and the interior flange of the threaded interlocking cylinder contacts the interior surface of the door. Attempts to rotate the threaded optical shaft are prevented by the engagement of the security pin with the door. |
| US11111717B1 |
Fenestration system with shimming seal
Example aspects of a fenestration system and a method for insulating a fenestration system are disclosed. The fenestration system can comprise a frame comprising a first frame side, the first frame side comprising an interior wall, the interior wall defining a sealing slot; and a seal comprising a connector portion engaging the sealing slot and an extension portion extending from the connector portion. |
| US11111716B2 |
Anti-float systems and methods
A movable wall system includes a plurality of movable wall panels including a first movable wall panel and a second moveable wall panel rotatably coupled together through at least one hinge. The movable wall system further includes a biasing system which biases the first movable wall panel and the second movable wall panel into an arrangement wherein a panel face of the first movable wall panel and a panel face of the second moveable wall panel are generally parallel. |
| US11111715B2 |
Door assembly
A door assembly is shown and described herein. The door assembly may include at least one door panel and a door frame having a plurality of frame members including a header and a mullion. The invention may also be considered a frame member. The frame member may be a mullion and include a core; and a two-piece top piece adjoining the core to form a structural member. The door assembly may further include at least one adjacent panel. The inventions disclosed are also applicable to jambs and window structures. Also disclosed are methods and assemblies for a mullion door frame members. |
| US11111714B2 |
Movable barrier operator with integrated camera module
In one aspect, a movable barrier operator includes a housing and a motor. The movable barrier operator further includes a camera mount that is connected to the housing and that supports a camera. The camera mount is configured to facilitate movement of the camera between a storage position wherein at least a portion of the camera is inside the housing and an operative position wherein the at least a portion of the camera is outside of the housing. |
| US11111713B2 |
Operator for vehicle side door
An operator for a vehicle side door including a metallic outer panel, a metallic inner panel, and a door glass partitioning a storage space between a downward movement locus line of the door glass and the metallic inner panel, the operator including: a drive unit provided in the storage space such that the drive unit overlaps with the downward movement locus line of the door in a width direction of the door; a pinion gear fixed to an output shaft of the drive unit; a rack including a rack gear configured to engage with the pinion gear; and a connecting arm pivotally supported on a vehicle body side bracket fixed to the vehicle body, the connecting arm being connected to a front end of the rack, wherein the side door moves in a direction of opening the door and closing the door in accordance with the movement of the rack. |
| US11111710B2 |
Vehicle having hinge assembly
A vehicle includes a vehicle body, a tailgate and a hinge assembly. The tailgate is rotatable relative to the vehicle body between a closed position and an open position. The hinge assembly rotatably coupling the tailgate to the vehicle body. The hinge assembly includes a bracket, a hinge pin and a retention ring. The bracket is attached to a respective one of a plurality of side walls of the vehicle body. The hinge pin is rotatably fixed to a respective end of the tailgate and is removably connected to the bracket. The retention ring is rotatably coupled to the bracket between a locked state in which the hinge pin is prevented from being disconnected from the bracket and an unlocked state in which the hinge pin is permitted to be disconnected from the bracket. |
| US11111702B2 |
Rechargeable door unlock actuator
A vehicle remote keyless entry system for an electrically actuatable vehicle lock includes a fob comprising a transmitter that is actuatable to transmit an RKE message. A vehicle-based receiver receives the RKE message. A vehicle-based controller operatively connected to the vehicle-based receiver is configured to supply electrical power from a vehicle battery to the vehicle lock to unlock the vehicle lock in response to receiving the RKE message from the vehicle-based receiver. An energy storage device, separate from the vehicle battery, supplies electrical power to actuate the vehicle lock to unlock the vehicle lock when predetermined conditions are met. |
| US11111701B2 |
Motor vehicle door lock
The invention relates to a motor vehicle door lock, comprising a lock case (1) and also comprising at least one locking mechanism (2, 3) supported in the lock case (1), which locking mechanism consists essentially of a rotary latch (2) and a pawl (3). In addition, a lock housing (5) connected to the lock case (1) is realized. The lock case (1) is mostly L-shaped in the cross-section. In addition, the lock case (1) describes a locking-mechanism plane (G) and an end-plate plane (S) different from the locking-mechanism plane. The end-plate plane (S) is equipped with a bridge part (7), which spans at least one inlet opening (E), and two side parts (6). According to the invention, the lock case (1) is equipped with merely the two side parts (6) bordering the inlet opening (E), without a bridge part. In contrast, the lock housing (5) acts completely or partially as a bridge part (7). |
| US11111700B1 |
Restraining device
A non-lethal restraining device includes an extendable restraining strap retained within a device body until deployed, when the extendable restraining strap is then looped over a person. A biasing element allows the extendable restraining strap to be tightened once it has been fully deployed and looped around a person's body to restrict the person's movement. When the extendable strap is tightened around the person's body, the device provides control points to direct and manipulate the person safely. |
| US11111699B2 |
Theft deterrent device and system
A theft deterrent device includes a locking portion and a housing portion. The locking portion includes a locking mechanism. The housing portion includes a housing portion wall. The housing portion wall comprises a first material and is configured to house a second material within the housing portion wall. The second material is made of a different material than the first material. The second material is selected such that a cutting tool will be hindered when trying to cut through the housing portion. |
| US11111698B2 |
Multipoint lock
A multipoint lock for securing a door panel is described. The multipoint lock includes a first latch, a second latch, a first hub rotatable with at least one of a thumb-turn knob or a key, and a second hub rotatable with a handle lever. Upward rotation of the handle lever causes both rotation of the first hub and rotation of the second hub in the same rotational direction. |
| US11111691B2 |
Side supporting type vehicle roof tent
A side supporting type vehicle roof tent comprises a tent rack and a tent cloth fitted inside the tent rack. The tent rack comprises a base, a top cover, and at least one support connecting rod; the rear end of the top cover is pivotally connected to the rear end of the base; the support connecting rod is provided between the base and the top cover; one end of the support connecting rod is connected to the top cover, and the other end is connected to the base; the tent cloth is provided between the top cover and the base in a matching manner; the tent cloth between the front end of the top cover and the front end of the base is provided with an opening. The tent is simple in structure and easy to unfold or fold. |
| US11111690B2 |
Shading system and method of use
A system for providing shade onto a surface is described herein. The system includes a canopy configured for engagement with, and aerial suspension by, a frame. The frame includes a plurality of sections configured for end-to-end alignment from a left end to a right end of the frame. Each section is configured to engage with any adjacent sections to form the frame. The ends of the frame are secured to the surface, thereby aerially suspending the canopy and providing shade to the surface. |
| US11111681B2 |
Power head for powered concrete roller screed
A power head for a powered concrete roller screed includes a handle and a driver housing at a distal end of the handle. A cordless, battery-operated driver is received in the driver housing. A head actuator includes a translatable link extending along the handle and an eccentric cam. The eccentric cam is operatively connected to the translatable link within the drive housing such that translation of the translation link imparts rotation of the eccentric cam about a rotational axis of the eccentric cam to an actuated position. The eccentric cam is adjacent a trigger of a cordless, battery-operated driver and is configured to depress the trigger when the eccentric cam is rotated about its rotational axis to the actuated position. |
| US11111680B2 |
Exhaust gas discharge device for fire engine in fire station
The present invention provides an exhaust gas discharge device for a fire engine in a fire station, the device comprising: a base frame inserted into a guide groove formed on the floor of the garage of the fire station; a lifting frame connected to the upper part of the base frame to slide in a vertical direction; a suction hood having a suction hole on one side while having a container shape including a space unit inside thereof; a discharge pipe unit for guiding the exhaust gas of the fire engine in the garage to be discharged to the outside of the garage; a discharge fan for generating a suction force for the exhaust gas to be discharged to the outside of the garage through the discharge pipe unit; a lifting means for generating a driving force to slide the lifting frame in the vertical direction; a rotation connection member for enabling the suction hole of the suction hood to face an exhaust port of the fire engine while the suction hood rotates around the hinge when the lifting frame ascends by the lifting means; a stopper for stopping a wheel of the fire engine when the fire engine stops while the exhaust port of the fire engine is adjacent to the front side of the upper part of the suction hood; a stop sensor for detecting whether the stopper of the fire engine is stopped; a vehicle sensor detecting whether the fire engine enters the direction of the stopper unit; and a control unit for controlling the operation of the lifting means and the discharge fan in accordance with a signal of the vehicle sensor and the stop sensor or controlling the operation of the lifting means and the discharge fan by a user regardless of the signal of the stop sensor and the vehicle sensor. |
| US11111676B2 |
Prefabricated stair components and stair tread finish systems and methods of making and using the same
Prefabricated stair components and stair tread finish systems are disclosed. Methods of making and using prefabricated stair components and stair tread finish systems are also disclosed. |
| US11111674B1 |
Extended roof truss with outboard purlins having load supporting K-trusses at extensions
A roof truss having laterally extended portions compared to standard size roof trusses for supporting a roof over a longer span compared to the span of a standard size truss. The extended portion has a supplemental purlin outside of the outermost web member of a standard size roof truss. The supplemental purlin transmits roof load force through a K truss or half-K truss with the upper portion of the K truss fastened to the supplemental purlin and a lower portion fastened to the roof truss extended bottom chord. Use of the supplemental purlin and K-truss architecture eliminates the need for sloping web members in the truss extended portion thereby saving material in truss construction while utilizing standard size truss templates and assembly jigs. |
| US11111671B2 |
Methods and tile for use in a false ceiling or wall and a false ceiling or wall
The claimed invention describes a method of preparing an installation of a 3-dimensionally extending false ceiling or wall. The claimed method includes calculating format, position and orientation for each individual flat tile in the suspended ceiling or wall, associating each individual flat tile with a unique tile identity, producing the individual flat tiles according to the calculated format, providing respective flat tile with the tile identity of respective tile, and providing a representation of the 3-dimensionally extending suspended ceiling or wall including an association of the position of respective flat tile with respective tile identity. |
| US11111670B2 |
Canopy for selectively covering an area
A canopy for selectively covering an area, such as a sports field includes at least two beams which span the area, at least two cross beams which are displaceable along the beams, a cloth which is attached to the cross beams, a drive which is configured to displace the cross beams with the cloth attached thereto along the beams, and a substantially flexible tensioning member fastened between the cross beams. |
| US11111667B2 |
Elongate structural element, a bracket and an elongate structural section
A bracket is combined with a rail that is to be attached to an elongate structural element by the bracket. The bracket includes a body and a bolt. The body is configured for attachment to the elongate structural element. The body defines a shoulder from which the rail is attached so that the rail is connected to the element. The bolt is engaged with the rail and is movable to engage the body. The body has a threaded passage to engage the bolt to fix the rail to the body. |
| US11111664B2 |
Method of introducing prestress to beam-column joint in triaxial compression
There is provided a method of prestressing a beam-column joint with an appropriate ratio among the magnitudes of compression in the directions of X, Y, and Z axes. The method introduces prestress in a beam-column joint with a tensile introducing force generated by tensionally anchoring prestressing tendons that are arranged in PC beams extending along two horizontal directions (or X axis and Y axis) and PC columns extending along the vertical direction (or Z axis) and passed through the beam-column joint to bring the beam-column joint in triaxial compression, the prestress being introduced such that a diagonal tensile force T generated by an input shear force due to a seismic load of an extremely great earthquake that may occur very rarely will be cancelled completely or partially so as not to allow diagonal cracks to occur. The ratio of the prestresses introduced in the directions of the respective axes satisfies the following equation (1): σx:σy:σz=1:1:0.3−0.9 (1) where σx, σy, and σz are prestresses introduced in the directions of the X axis, the Y axis, and the Z axis respectively. |
| US11111662B2 |
Flush toilet
A flush toilet includes: a toilet main body; a rim which is provided on an upper portion of a toilet bowl of the toilet main body and which flows a flush water into the toilet bowl; and a water level detection sensor which is provided inside the rim. |
| US11111660B2 |
Smart control system and method implemented in bathroom
A smart control system for monitoring a bathroom includes a server, a smart toilet, a smart door handle, and a roller. The smart toilet includes a first sensor configured to detect whether the smart toilet is clean and send a first detection result to the server. The smart door handle includes a second sensor configured to detect whether the door of the bathroom is in an open state or a closed state and send a second detection result to the server. The roller includes a third sensor configured to detect a usage of the toilet paper on the roller and send a third detection result to the server. The server analyzes the first detection result, the second detection result, and the third detection result to obtain an analysis result. The server performs corresponding operations according to the analysis result. |
| US11111658B2 |
Flush toilet
A flush toilet includes: a water supply channel that allows flush water to be supplied from a flush water storage tank to a rim spout port and a jet spout port; and a switching device that switches a water supply path so as to execute a first flushing process of spouting the flush water in the water supply channel from the rim spout port and after that, execute a second flushing process of spouting the flush water in the water supply channel from at least the jet spout port. The switching device includes a switching valve body that operates by receiving the water pressure of the flush water pressurized by a pressure pump. This switching valve body performs switching to a water supply path that allows the first flushing process or the second flushing process to be executed according to the water pressure generated by the pressure pump. |
| US11111652B2 |
Construction machine equipped with battery
Provided is a construction machine capable of restricting halt of a function controlled by a controller when a key switch is in a key-off state. The construction machine includes an interruption switch switched between a supply allowing state of allowing supply of power from a battery to the controller and a supply interruption state of interrupting the power supply; a sensor detecting presence/absence of interruption necessary motion necessary for manipulating the interruption switch; and an alarm control device that causes an alarm device to issue an alarm only when the following conditions are all satisfied. The key switch is in the key-off state; the interruption switch is in the supply allowing state; the controller is being operated; and the sensor has detected presence of the interruption necessary motion. |
| US11111651B2 |
Construction machine
An object of the present invention is to provide a construction machine that has a hydraulic closed-circuit system mounted therein and capable of selectively connecting some of a plurality of hydraulic pumps driven by two engines to any one of a plurality of hydraulic actuators and that can downsize the engines while maintaining high work efficiency. A controller 80 includes an actuator/engine allocation computing section F6 that, at the time of connecting closed-circuit pumps that are not connected to any of the hydraulic actuators 1, 3, 5, and 7 to any one of the hydraulic actuators, allocates closed-circuit pumps driven by a right engine 9b to the one hydraulic actuator in a case in which an estimated maximum load on a left engine 9a is heavier than an estimated maximum load on the right engine, and allocates closed-circuit pumps driven by the left engine to the one hydraulic actuator in a case in which the estimated maximum load on the right engine is heavier than the estimated maximum load on the left engine. |
| US11111649B2 |
Working machine
A working machine having a base assembly including a ground engaging structure; an undercarriage connected to the ground engaging structure; a superstructure connected to the undercarriage; a working arm mounted to the superstructure; a connector connecting the undercarriage to the superstructure; and a drive arrangement located in the base assembly for moving the ground engaging structure to propel, in use, the working machine. |
| US11111646B2 |
System and method for controlling an arm of a work vehicle
An arm control system for a work vehicle includes a controller having a memory and a processor. The controller is configured to receive a signal indicative of a type of implement coupled to an arm of the work vehicle. The controller is also configured to enable movement of the arm between a lowered position and a raised position while the type of implement is an unrestricted-height implement. In addition, the controller is configured to enable movement of the arm between the lowered position and an intermediate position and to block upward movement of the arm beyond the intermediate position while the type of implement is a restricted-height implement. |
| US11111645B2 |
Utility loader with high lift loader arms and unifying hand grip for dual traction control levers
A compact utility loader is operated by a standing operator at the rear of a frame. A loader arm assembly comprises a scissors linkage on either side of the frame nesting around the prime mover. Each scissors linkage has an upper loader arm that is pivoted at its rear end to rears ends of a pair of lower loader arms such that the pivot connections to the upper loader arm move upwardly and forwardly relative to the frame during elevation of the loader arm assembly to provide a high lift capability. The frame is self-propelled by a differential drive and steering system that is operated by dual levers. A hand grip extends between and unifies the operation of the levers to permit the operator to more easily move the levers in the ways that are needed to provide either straight motion of the frame or turns of the frame. |
| US11111640B2 |
Self-propelled construction machine
The self-propelled construction machine according to the invention, in particular a road milling machine, stabiliser, recycler or surface miner, has a machine frame 1, a work roller arranged on the machine frame, and a left-hand edge protector 5A arranged on the left-hand side of the work roller in the working direction and a right-hand edge protector 5B arranged on the right-hand side of the work roller in the working direction. In order to raise and/or lower the left-hand and/or right-hand edge protector 5A, 5B, a hydraulic system is provided which comprises a hydraulic source 20 for providing hydraulic fluid. The hydraulic system is characterised in that only a single main directional control valve 13 which has three switch positions and is associated with a first and a second hydraulic cylinder 6A, 6B is provided, which main directional control valve interacts with a first auxiliary directional control valve 14 which has two switch positions and is associated with the first hydraulic cylinder 6A, and with a second auxiliary directional control valve 15 which has two switch positions and is associated with the second hydraulic cylinder 6B, in order to be able to raise and/or lower or floatingly mount the edge protectors. |
| US11111637B2 |
Curb former
A curb former (10) includes a rotatable drive shaft (20), a gutter drum (80), and a curb profiling drum (100). The gutter drum (80) is secured to the drive shaft (20) such that the drive shaft (20) and gutter drum (80) rotate together. The curb profiling drum (100) is detachably secured relative to both the drive shaft (20) and the gutter drum (80). This configuration allows one curb profiling drum (100) to be replaced with another curb profiling drum (100) to change the profile of a curb resulting from a curbing operation using the curb former (10). |
| US11111634B2 |
Expansion joint construction and rail system having an expansion joint construction
An expansion joint construction may include at least one adjustment element movable in a longitudinal direction of the expansion joint construction. The at least one adjustment element may include at least one element for taking up a force applied in a longitudinal direction. |
| US11111633B2 |
Tissue products having macrofolds
The present invention provides multi-ply tissue products having distinctly different first and second outer surfaces or sides. The two-sidedness is generally provided by forming one of the surfaces from a tissue ply having a plurality of macrofolds and the other side from a substantially planar tissue ply. The first ply may be attached to the second ply at longitudinally spaced apart points that define a macrofold therebetween. The length of tissue between the points of attachment may form a wave-like structure having an amplitude and wavelength and having a transversely orientated void that extends from a first edge to a second edge of the tissue. The combination of these elements provides a tissue product that is both aesthetically pleasing and well suited to cleaning due to the large amount of surface area created by the macrofolds. |
| US11111631B2 |
Method for producing fibrous cellulose, and fibrous cellulose
It is an object of the present invention to provide a method for producing ultrafine fibrous cellulose, which is capable of efficiently obtaining ultrafine fibrous cellulose having phosphoric acid groups with a high yield. The present invention relates to a method for producing fibrous cellulose having a fiber width of 1000 nm or less, comprising: a (A) of introducing phosphoric acid groups into cellulose fibers to form crosslinked structures via the phosphoric acid groups, thereby obtaining crosslinked phosphorylated cellulose fibers, a (B) of breaking some or all of the crosslinked structures to obtain crosslink-broken phosphorylated cellulose fibers, and a (C) of performing a mechanical treatment on the crosslink-broken phosphorylated cellulose fibers to obtain fibrous cellulose having a fiber width of 1000 nm or less, wherein, in the (A), crosslinked structures in an amount of 0.05 mmol/g or more and 2.0 mmol/g or less are formed, and the (B) is a step of performing the hydrolysis of the crosslinked structures in an aqueous solvent with pH 3 or more. |
| US11111628B2 |
Modified cellulose from chemical kraft fiber and methods of making and using the same
A modified kraft pulp fiber with unique properties is provided. The modified fiber can be a modified bleached kraft fiber that is almost indistinguishable from its conventional counterpart, except that it has a low degree of polymerization (DP). Methods for making the modified fiber and products made from it are also provided. The method can be a one step acidic, iron catalyzed peroxide treatment process that can be incorporated into a single stage of a multi-stage bleaching process. The products can be chemical cellulose feedstocks, microcrystalline cellulose feedstocks, fluff pulps and products made from them. |
| US11111627B1 |
High strength single screw rope terminator connector
A cable terminator connector includes a screw and base having a first opening and a second opening. The first and second openings are configured to receive first and second cable portions wherein the screw is threaded into the base thereby pushing the first and second cable portions into the first and second openings and clamping the first and second cables portions into the base. |
| US11111617B2 |
Gathering sewing machine and method
A sewing machine and a method of operating a sewing machine able to gather one or more materials through a variable speed transfer disc or transfer cup. The gathering operation can assist in joining materials of different lengths without causing a warp or other unintended variation in the sewn article. The gathering operation may be used in connection with sewing of an article of footwear upper with an insole portion to form a foot-receiving cavity. During a sewing operation, a tension on the thread may be adjusted and confirmed with a display output. Similarly, an indication of pressure applied to decrease a rotational speed of the transfer disc or the transfer cup may be presented on a display output to achieve repeatability across operators and articles. |
| US11111616B2 |
Pattern practicing apparatus for longarm quilting machines
Implementations of a pattern practicing apparatus for longarm quilting machines are provided. In some implementations, the pattern practicing apparatus comprises a base, a first handle, and a second handle.In some implementations, a method for using the pattern practicing apparatus comprises positioning the pattern practicing apparatus on top of a piece of paper or other surface, inserting a writing instrument tip into an opening through the base of the pattern practicing apparatus, holding the handles of the pattern practicing apparatus, and moving the pattern practicing apparatus by the handles across the paper to simulate using a longarm quilting machine free-hand. |
| US11111609B2 |
Elastic fabric and process of preparation
In a woven fabric all warp and weft yarns are elastic, all weft and warp yarns have a stretchable core comprising a first elastic fiber and a second fiber that is less elastic than said first fiber, and the elasticity of the fabric in warp direction is at least 25% and elasticity of the fabric in weft direction (Eweft) is at least 30%, preferably at least 40%. |
| US11111604B2 |
Method for refining plant fibers by steam explosion
An industrial system for refining plant fibers by steam explosion includes: a pre-chamber; a loader for loading the pre-chamber with sheaves of a fibrous plant, a spark gap arranged under the pre-chamber, a valve upstream of the pre-chamber, a valve separating the pre-chamber from the spark gap when in the closed state and opening a passage with a diameter of at least the smallest of the diameters of the pre-chamber and the spark gap when in the open state; a washing system arranged inside the spark gap for washing the spark gap and dragging the fibers downwards; a mobile basket for receiving fibers with a position under the spark gap for receiving fibers; a liquid-recovery device, arranged under the basket and under the spark gap, a receiving chamber receiving the basket loaded with fibers; and a drying chamber. |
| US11111602B2 |
Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size
Nitrogen-doped CZ silicon crystal ingots and wafers sliced therefrom are disclosed that provide for post epitaxial thermally treated wafers having oxygen precipitate density and size that are substantially uniformly distributed radially and exhibit the lack of a significant edge effect. Methods for producing such CZ silicon crystal ingots are also provided by controlling the pull rate from molten silicon, the temperature gradient and the nitrogen concentration. Methods for simulating the radial bulk micro defect size distribution, radial bulk micro defect density distribution and oxygen precipitation density distribution of post epitaxial thermally treated wafers sliced from nitrogen-doped CZ silicon crystals are also provided. |
| US11111601B2 |
Semimetal compound of Pt
The disclosure relates to a semimetal compound of Pt and a method for making the same. The semimetal compound is a single crystal material of PtSe2. The method comprises: providing a PtSe2 polycrystalline material; placing the PtSe2 polycrystalline material in a reacting chamber; placing chemical transport medium in the reacting chamber; evacuating the reacting chamber to be vacuum less than 10 Pa; placing the reacting chamber at a temperature gradient, wherein the reacting chamber has a first end at a temperature of 1200 degrees Celsius to 1000 degrees Celsius and a second end opposite to the first end and at a temperature of 1000 degrees Celsius to 900 degrees Celsius; and keeping the reacting chamber in the temperature gradient for 10 days to 30 days. |
| US11111597B2 |
Methods for growing a nitrogen doped single crystal silicon ingot using continuous Czochralski method
A method for growing a single crystal silicon ingot by the continuous Czochralski method is disclosed. The melt depth and thermal conditions are constant during growth because the silicon melt is continuously replenished as it is consumed, and the crucible location is fixed. The critical v/G is determined by the hot zone configuration, and the continuous replenishment of silicon to the melt during growth enables growth of the ingot at a constant pull rate consistent with the critical v/G during growth of a substantial portion of the main body of the ingot. The continuous replenishment of silicon is accompanied by periodic or continuous nitrogen addition to the melt to result in a nitrogen doped ingot. |
| US11111594B2 |
Processes to reduce interfacial enrichment of alloying elements under anodic oxide films and improve anodized appearance of heat treatable alloys
Anodic oxide coatings and methods for forming anodic oxide coatings on metal alloy substrates are disclosed. Methods involve post-anodizing processes that improve the appearance of the anodic oxide coating or increase the strength of the underlying metal alloy substrates. In some embodiments, a diffusion promoting process is used to promote diffusion of one or more types of alloying elements enriched at an interface between the anodic oxide coating and the metal alloy substrate away from the interface. The diffusion promoting process can increase an adhesion strength of the anodic oxide film to the metal alloy substrate and reduce an amount of discoloration due to the enriched alloying elements. In some embodiments, a post-anodizing age hardening process is used to increase the strength of the metal alloy substrate and to improve cosmetics of the anodic oxide coatings. |
| US11111591B2 |
Methods and compositions for electrochemical deposition of metal rich layers in aqueous solutions
Methods and compositions for electrodepositing mixed metal reactive metal layers by combining reactive metal complexes with electron withdrawing agents are provided. Modifying the ratio of one reactive metal complex to the other and varying the current density can be used to vary the morphology the metal layer on the substrate. |
| US11111590B2 |
Lithium metal synthesis
System and methods for producing lithium metal from an anodic half-cell and a cathodic half-cell with a lithium permeable membrane therebetween. |
| US11111589B2 |
Electrolytic cell and electrolytic device for carbon dioxide
An electrolytic cell for carbon dioxide of an embodiment includes: an anode part including an anode to oxidize water or a hydroxide ion and thus produce oxygen and an anode solution flow path to supply an anode solution to the anode; a cathode part including a cathode to reduce carbon dioxide and thus produce a carbon compound, a cathode solution flow path to supply a cathode solution to the cathode, a gas flow path to supply the carbon dioxide to the cathode, and a hydrophobic porous body disposed between the cathode and the gas flow path; and a separator to separate the anode part and the cathode part from each other. |
| US11111588B2 |
Electrolytic reactor of oxyhydrogen machine
An electrolytic reactor of an oxyhydrogen machine includes a main body with an internal chamber for accommodating a liquid, a carrier installed to the chamber for arranging even numbered electrode plates which are spaced from each other and two adjacent electrode plates having different polarities, a multiple of partitions extending to an appropriate length from the top surface to the bottom surface of the main body and spaced from each other, a communicating channel formed by each electrode plate and the main body and disposed between the bottom surface of the main body and each electrode plate, a liquid storage portion formed by the space between the partitions and the chamber and communicated to the communicating channel and a gas extraction unit installed on the main body and having independent first and second gas collection chambers for collecting hydrogen and oxygen respectively. |
| US11111585B2 |
Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition
A rolled metal sheet includes an obverse surface and a reverse surface that is a surface located opposite to the obverse surface. At least either one of the obverse surface and the reverse surface is a processing object. A method for manufacturing a metal mask substrate includes reducing a thickness of the rolled metal sheet to 10 μm or less by etching the processing object by 3 μm or more by use of an acidic etching liquid, and roughening the processing object so that the processing object becomes a resist formation surface that has a surface roughness Rz of 0.2 μm or more, thereby obtaining a metal mask sheet. |
| US11111579B2 |
Deposition equipment and method of fabricating semiconductor device using the same
A deposition equipment is provided. The deposition equipment includes: a reaction chamber including an upper plate and a container body, the upper plate including a gas supplier for injecting a processing gas; a wafer chuck including an upper surface on which a wafer is loaded, in the reaction chamber, with the upper surface of the wafer chuck facing the upper plate; and a processing gas shielding section which prevents the processing gas from being adsorbed to the upper surface of the wafer chuck and is disposed between the upper plate and the wafer chuck in a state in which the wafer is removed from the wafer chuck. The processing gas shielding section includes a shutter which is plate-like, and the shutter includes a region including a gas discharge section for jetting a purging gas toward the wafer chuck. |
| US11111575B2 |
PVD vacuum plating process for aluminum alloy surface
A PVD vacuum plating process for an aluminum alloy surface is provided. The process includes forming a bottom layer: bombarding with an arc power supply, with a bias voltage being controlled at 200-300 V, and the time being controlled at 3-5 minutes; forming an intermediate multi-layer: conducting multilayer transition with an oxide and a nitride, with the number of layers being controlled at 8-10, the time for an individual layer being controlled at 10-20 minutes, and a target current being controlled at 10-20 A. The process also includes forming a transitional engagement layer: conducting mixed sputtering of a transition layer and a color layer for the time of 15-25 minutes; forming the color layer: controlling the time for the color layer at 20-30 minutes; and forming a protective layer: using a high-frequency and large-energy power supply with the time controlled at 40-50 minutes, the process thereby eliminating water plating steps. |
| US11111573B2 |
Component and semiconductor manufacturing device
A component includes a film containing polycrystalline yttrium oxide. In an X-ray diffraction pattern of the film, a ratio Im/Ic of a maximum intensity Im of a peak attributed to monoclinic yttrium oxide to a maximum intensity Ic of a peak attributed to cubic yttrium oxide satisfies an expression: 0≤Im/Ic≤0.002. |
| US11111572B2 |
Vapor deposition mask
A vapor deposition mask includes a frame and a metal film supported by the frame, wherein the metal film includes a mask region arranged with a plurality of pixel opening parts corresponding to a display region of a display device, and an alignment region arranged in a periphery of the mask region, the alignment region includes a first opening part and a plurality of second opening parts arranged in a periphery of the first opening part, and a maximum width of the second opening part is smaller than a maximum width of the first opening part. |
| US11111571B2 |
Ni-free beta Ti alloys with shape memory and super-elastic properties
A group of substantially nickel-free beta-titanium alloys have shape memory and super-elastic properties suitable for, e.g., medical device applications. In particular, the present disclosure provides a titanium-based group of alloys including 16-20 at. % of hafnium, zirconium or a mixture thereof, 8-17 at. % niobium, and 0.25-6 at. % tin. This alloy group exhibits recoverable strains of at least 3.5% after axial, bending or torsional deformation. In some instances, the alloys have a capability to recover of more than 5% deformation strain. Niobium and tin are provided in the alloy to control beta phase stability, which enhances the ability of the materials to exhibit shape memory or super-elastic properties at a desired application temperature (e.g., body temperature). Hafnium and/or zirconium may be interchangeably added to increase the radiopacity of the material, and also contribute to the superelasticity of the material. |
| US11111569B2 |
Non-heat treated steel bar
A non-heat treated steel bar according to the present disclosure has a chemical composition consisting of, in mass percent, C: 0.39 to 0.55%, Si: 0.10 to 1.00%, Mn: 0.50 to 1.50%, P: 0.010 to 0.100%, S: 0.040 to 0.130%, Cr: 0.05 to 0.50%, V: 0.05 to 0.40%, Ti: 0.10% to 0.25%, Al: 0.003 to 0.100%, and N: 0.020% or less, with the balance being Fe and impurities, and satisfying Formula (1). A number density of Al2O3-based inclusions in each of which Al2O3 is contained at 70.0% or more in mass % and √AREA is not less than 3 μm is 0.05 to 1.00/mm2. 0.60≤C+0.2Mn+0.25Cr+0.75V+0.81Mo≤1.00 (1) |
| US11111565B2 |
Entropy-controlled BCC alloy having strong resistance to high-temperature neutron radiation damage
Disclosed is an entropy-controlled solid solution matrix BCC alloy having strong resistance to high-temperature neutron radiation damage. The entropy-controlled solid solution matrix BCC alloy includes three or more multicomponent main elements selected from the element group consisting of Zr, Al, Nb, Mo, Cr, V, and Ti selected based on a neutron absorption cross-sectional area and a mixing enthalpy. Each of the elements is included in an amount of 5 to 35 at %, and the entropy-controlled solid solution matrix BCC alloy is a BCC-structure solid solution matrix alloy in a medium-entropy to high-entropy state. In this invention, damage caused by neutron radiation is reduced, and entropy is controlled to thus ensure a solid solution matrix BCC structure having a slow diffusion speed, and accordingly, resistance to void swelling due to radioactive rays is high. |
| US11111564B2 |
Cemented carbide, cutting tool including same, and method of producing cemented carbide
A cemented carbide includes second hard phase grains, wherein the second hard phase grains includes a core portion, and in a case where a total of 70 unit regions that are each constituted of a square having each side of 8μm are provided by successively arranging 7 unit regions in a longitudinal direction and 10 unit regions in a lateral direction in an electron microscope image of any cross section of the cemented carbide captured at a magnification of 1500×, where the total number of core portions in the total of 70 unit regions is calculated, and where a percentage of the number of core portions in each of the unit regions with respect to the total number of core portions is calculated, the number of unit regions in which the percentage is less than 0.43% or more than 2.43% is less than or equal to 10. |
| US11111563B2 |
High strength and erosion resistant powder blends
Composites comprising various fractions of ultra coarse (UC) tungsten carbide (WC) and cast carbide (CC), along with composites comprising fractions of UC-WC and CC having various particle size and showing an improved strength and erosion resistance, and methods for making the inventive composites. |
| US11111562B2 |
Aluminum-copper-lithium alloy with improved mechanical strength and toughness
The invention relates to a wrought product such as an extruded, rolled and/or forged aluminum alloy-based product, comprising, in weight %: Cu: 3.0-3.9; Li: 0.8-1.3; Mg: 0.6-1.0; Zr: 0.05-0.18; Ag: 0.0-0.5; Mn: 0.0-0.5; Fe+Si≤0.20; Zn≤0.15; at least one element from among: Ti: 0.01-0.15; Sc: 0.05-0.3; Cr: 0.05-0.3; Hf: 0.05-0.5; other elements ≤0.05 each and ≤0.15 total, remainder aluminum. The invention also relates to the process for producing said product. The products according to the invention are particularly useful in the production of thick aluminum products intended for producing structural elements in the aeronautical industry. |
| US11111560B2 |
Grey gold alloy
Described herein is a metal alloy comprising 50% to 60% by weight gold, 20% to 40% by weight palladium, and 0.1% to 24% by weight silver. Further, the metal alloy disclosed has a grey gold hue. Also described is an item of jewelry of the disclosed metal alloy. |
| US11111559B2 |
Process for recovering precious metals from clay-containing ores
A solution for leaching metals from clay containing ore and a method of leaching ore is described. The solution comprises a cyanide; a wetting agent; and a clay stabilizing polymer. |
| US11111558B2 |
Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same
Disclosed is a hot-pressed member that can exhibit very high tensile strength after hot pressing as high as TS: 1780 MPa or more, and excellent resistance to resistance welding cracking by properly adjusting its chemical composition and its microstructure such that a prior austenite average grain size is 7.5 μm or less, a volume fraction of martensite is 95% or more, and at least 10 Nb-based and Ti-based precipitates having a grain size of less than 0.10 μm are present on average per 100 μm2 of a cross section parallel to a thickness direction of the member within a range of 100 μm or less in the thickness direction from the surface of the member, and such that a B concentration in prior austenite grain boundaries is at least 3.0 times a B concentration at a position 5 nm away from the grain boundaries. |
| US11111556B2 |
Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate
An abrasion-resistant steel plate comprises: a specific chemical composition; and a microstructure in which a volume fraction of martensite at a depth of 1 mm from a surface of the abrasion-resistant steel plate is 90% or more, and a prior austenite grain size in a plate thickness central part at the mid-thickness of the abrasion-resistant steel plate is 80 μm or less, wherein hardness at a depth of 1 mm from the surface of the abrasion-resistant steel plate is 460 to 590 HBW 10/3000 in Brinell hardness, and a concentration [Mn] of Mn in mass % and a concentration [P] of P in mass % in a plate thickness central segregation area satisfy 0.04[Mn]+[P]<0.50. |
| US11111553B2 |
High-strength steel sheet and method for producing the same
A high-strength steel sheet having a tensile strength (TS) of 1,320 MPa or more and good workability. The high-strength steel sheet has a specific component composition and a steel microstructure containing, on an area-percentage basis with respect to the entire steel microstructure, 40% or more and less than 85% of a lower bainite, 5% or more and less than 40% martensite including tempered martensite, 10% or more and 30% or less retained austenite, and 10% or less (including 0%) polygonal ferrite, the retained austenite having an average C content of 0.60% by mass or more. Additionally, a Mn segregation value at a surface of the steel sheet is 0.8% or less, the ratio R/t of a limit bending radius (R) to a thickness (t) of the steel sheet is 2.0 or less, and tensile strength×total elongation of the steel sheet is 15,000 MPa % or more. |
| US11111544B2 |
System and method for cleaning noisy genetic data and determining chromosome copy number
Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents. |
| US11111543B2 |
System and method for cleaning noisy genetic data and determining chromosome copy number
Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents. |
| US11111542B2 |
Method for identifying high-risk AML patients
There is described herein a method of prognosing or classifying a subject with acute myeloid leukemia (AML) comprising: (a) determining the expression level of at least 3 genes in a test sample from the subject selected from the group consisting of DNMT3B, ZBTB46, NYNRIN, ARHGAP22, LAPTM4B, MMRN1, DPYSL3, KIAAQ125. CDK6, CPXM1, SOCS2, SMIM24, EMP1, NGFRAP1, CD34, AKR1C3, GPR56; and (b) comparing expression of the at least 3 genes in the test sample with reference expression levels of the at least 3 genes from control samples from a cohort of patients; wherein a difference or similarity in the expression of the at least 3 genes in the test sample and the reference expression levels is used to prognose or classify the subject with AML into a low risk group or a high risk group for worse survival. |
| US11111533B2 |
Generalized stochastic super-resolution sequencing
A method of sequencing a plurality of polynucleotides includes: attaching a single DNA template molecule to each of a plurality of attachment elements on a sample container, wherein the average distance between adjacent elements is less than Abbe's limit; applying a stochastic photo-switching chemistry to all of the molecules at the same time to cause the attached molecules to fluoresce in on and off events in up to four different colors by stochastic photo-switching; and imaging the on and off events in a color channel for each color in real-time as the on and off events are occurring for the attached molecules. |
| US11111526B2 |
Buffer composition for hybridization and hybridization method
In the case of using a blocking nucleic acid to prevent non-specific hybridization of a target nucleic acid with a nucleic acid probe, further excellent efficiency of detecting the target nucleic acid is achieved. A buffer composition used in hybridization of a target nucleic acid with a nucleic acid probe, wherein the buffer composition for hybridization contains a blocking nucleic acid comprising a nucleotide sequence complementary to a region comprising at least a non-detection target nucleotide in a non-target nucleic acid, in a concentration of one or more times higher than the concentration of a nucleic acid in a nucleic acid mixture consisting of the target nucleic acid and the non-target nucleic acid. |
| US11111525B2 |
Methods, kits and compositions pertaining to the suppression of the detectable probe binding to randomly distributed repeat sequences genomic nucleic acid
This invention is directed to methods, kits, non-nucleotide probes as well as other compositions pertaining to the suppression of binding of detectable nucleic acid probes to undesired nucleotide sequences of genomic nucleic acid in assays designed to determine target genomic nucleic acid. |
| US11111523B2 |
Nucleic acid probe with single fluorophore label bound to internal cytosine for use in loop mediated isothermal amplification
The disclosure relates to novel probes for use in LAMP detection methods. The probes contain a single fluorophore label bound to an internal cytosine residue of the probe. The probes are particularly useful in the detection of chlamydia and gonorrhea infections in a patient. |
| US11111520B2 |
Compositions and methods for enriching populations of nucleic acids
This disclosure provides methods and compositions that are useful for enriching a particular population of nucleic acids (a “population of interest”) within a complex mixture of nucleic acids. The population of interest may make up a minor portion of a complex mixture of nucleic acids. The methods and compositions provided herein are useful for detecting, predicting, diagnosing, or monitoring a disease or disorder, particularly a disease or disorder caused by a foreign microbe or pathogen. |
| US11111512B2 |
Method for producing 5-hydroxytryptophan
This invention involves to Bacillus licheniformis JSC-69 for producing the 5-HTP, deposited as CGMCC NO: 13533; and a method for the producing 5-HTP using Bacillus licheniformis. Bacillus licheniformis JSC-69 said in this invention produces 5-HTP using tryptophan as the substrate, and the transformation efficiency is 95%˜100%. |
| US11111504B2 |
Methods for scarless introduction of targeted modifications into targeting vectors
Methods for introducing a scarless targeted genetic modification into a preexisting targeting vector are provided. The methods can use combinations of bacterial homologous recombination (BHR) and in vitro assembly to introduce such targeted genetic modifications into a preexisting targeting vector in a scarless manner. |
| US11111503B2 |
Method for expressing protein gene in response to expression of miRNA
An mRNA forcibly expresses a protein gene in response to a miRNA, and a method for forcibly expressing the same, are provided. An artificial mRNA comprising a sequence encoding a protein gene, a miRNA target sequence linked to the 3′-terminal side of a Poly A sequence, and a translational repression sequence linked to the 3′-terminal side of the miRNA target sequence; and a method for expressing a protein gene in response to the expression of a miRNA, comprising a step of introducing the artificial mRNA into a cell. |
| US11111501B2 |
Fusarium head blight disease resistance
A recombinant construct comprising a nucleotide sequence of SEQUENCE ID NO. 1 or a functional variant or functional fragment thereof is provided. Also provided are plant cells transformed with the gene and plant material, including plant cell cultures, seeds and plants, comprising the transformed plant cells. |
| US11111498B2 |
High fructan cereal plants
The invention provides cereal plants having a high level of fructan useful for the production of a range of food, beverage, nutraceutical and pharmaceutical products. The invention provides methods of producing high-fructan products from plants modified to comprise a reduced level of an endogenous polypeptide with starch synthase activity, and products so produced. In some embodiments, plants are modified by introduction of an agent such as a nucleic acid molecule which down regulates endogenous starch synthase II gene expression. |
| US11111496B2 |
Methods and microorganisms for making 2,3-butanediol and derivatives thereof from C1 carbons
Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 2,3-BDO are disclosed. For example, genetically modified methanotrophs that are capable of generating 2,3-BDO at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed. |
| US11111492B2 |
Genome engineering methods using a cytosine-specific Cas9
Described herein are methods and compositions for rapid and precise genome editing at any desired genomic position in almost all cells and organisms. The methods utilize a cytosine-specific Cas9 endonuclease and are suitable for applications requiring targeting cytosine adjacent DNA. The methods generally include introducing a cytosine-specific Cas9 endonuclease, a single guide RNA, and optionally a DNA repair template that is utilized in either non-homologous end joining or homology directed repair. The methods can be used to effect gene knockout, gene knockdown, gene substitution, or gene introduction in cells and organisms. |
| US11111491B2 |
Methods for improving traits in plants
The present invention discloses a method for screening for and identifying a desirable plant improving trait, said method comprises steps of: (a) obtaining genetic material from a sampling of a predefined source and (b) constructing an expression library from said genetic material. The aforementioned method further comprises steps of: (c) producing plants transformed with said expression library at a transformation efficiency of at least 0.05%-30%, representing at least 102-1010 transgenes; (d) screening for transformed plants expressing said desirable trait; and (e) identifying said transgene of said transformed plants expressing said desirable trait. |
| US11111490B2 |
Systems and methods for massively parallel combinatorial analysis of single cells
Provided herein are methods that enable parallel evaluation of multiple functional nucleic acids in individual cells or subpopulations of cells, in the context of incubation with other types of single cells. The key insight is concurrent measurement of polynucleic acids derived from small populations of at least two different cell types, such that function in one cell type is linked to the clonal identity of another cell. These methods simultaneously process thousands, millions, or more single cells or small populations of cells. The method integrates molecular, algorithmic, and engineering approaches. This invention has broad and useful application in a number of biological and medical fields, including immunology and drug discovery. |
| US11111481B2 |
Attenuated virus mutated at sites of evolutionarily conserved RNA structure
Attenuated viruses and methods of designing them are disclosed. In one embodiment, there is disclosed an attenuated form of a virulent virus comprising an RNA encoding a viral protein or a nucleic acid sequence transcribable to said RNA, wherein the folding energy or structure of the RNA is changed at positions of evolutionarily conserved RNA structures with respect to that of said RNA encoding said viral protein in the virulent virus so as to bring about attenuation of the virus. |
| US11111475B2 |
Neural cell extracellular vesicles
Disclosed herein are neural extracellular vesicles (EVs) and methods of using these EVs in the treatment of spinal cord injury, stroke, and traumatic brain injury and neurodegenerative diseases. |
| US11111473B2 |
Method and system for producing products by fermentation
A method for producing products, advantageously solvents, is by fermentation, advantageously multi-stage fermentation. The fermentation is complemented with pervaporation as in situ product recovery technology, combined with a multistage condensation of the permeate. The condensates are separately introduced in the downstream processing to recover the produced products, advantageously solvents. The method for producing products, advantageously solvents, by fermentation is simplified and has an overall improved energy efficiency. A related system uses method for producing products, advantageously solvents, is by fermentation. |
| US11111472B2 |
Delivery of biomolecules to immune cells
A method and device for preferentially delivering a compound such as an antigen to the cytosol of an immune cell. The method comprises passing a cell suspension comprising the target immune cell through a microfluidic device and contacting the suspension with the compound(s) or payload to be delivered. |
| US11111471B2 |
Continuous perfusion bioreactor system
Systems and methods for containing and manipulating liquids, including vessels and unit operations or components of cell culture, cell containment, bioreactor, and/or pharmaceutical manufacturing systems, are provided. The apparatus may include a disposable, collapsible bag adapted for containing a liquid, the collapsible bag in fluid communication with a liquid-solids (e.g., cell) separation device. For example, an outlet of the collapsible bag may be connected to an inlet of the separation device, and an outlet of the separation device may be connected to an inlet of the collapsible bag for recycle. Accordingly, after separating the cells from the liquid in the separation device, the cells can be flowed back into the collapsible bag where they can be re-harvested. Meanwhile, product contained in the liquid can be collected in a separate container. The efficiency of product formation in such a system may be enhanced by using mixing systems described herein. |
| US11111470B2 |
Packed-bed bioreactor systems and methods of using the same
A packed-bed bioreactor system for culturing cells is provided, the system including a cell culture vessel having at least one interior reservoir, an inlet fluidly connected to the reservoir, and an outlet fluidly connected to the reservoir; and a cell culture matrix disposed in the reservoir. The cell culture matrix includes a structurally defined multi-layered substrate for adhering cells thereto, and each layer of the multi-layered substrate has a physical structure and a porosity that are substantially regular and uniform. |
| US11111469B2 |
Device for cell culture
A device for cell culture comprising: a main body (11); said main body (11) comprises a plurality of circular portions (21-23); said device comprises a plurality of caps (51-53); each of said plurality of caps (51-53) comprises a base structure (58) having a circular hole (57), housing an upper slide (54) and an elastomeric layer (56) secured to said slide (54); said elastomeric layer (56) has a rectangular hole (59); said plurality of caps (51-53) being adapted to cooperate with said plurality of circular portions (21-23); each of said plurality of circular portions (21-23) each comprise an inlet hole (64-66) and an outlet hole (67-69) aligned with the long side of said rectangular hole (59), to perfuse the culture chamber (12-14) located in said rectangular hole (59) of said elastomeric layer (56). |
| US11111461B1 |
Coconut-based liquid detergent composition
The present disclosure provides a liquid detergent composition with a coconut-based compound for cleaning, cleansing, lubricating, and combinations thereof, that can also be packaged inside a gable-top carton without any leaking or leaching out of the gable-top carton, when other combinations of compositions, as well as certain environmental factors are also present. |
| US11111456B2 |
Lubricant composition for hydraulic oil
The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which has superior oxidation stability and friction characteristics even under harsh conditions of high temperature and high pressure and is thus suitable for use in hydraulic oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, a phosphorothioate compound, and phosphonium phosphate. |
| US11111454B2 |
Lubricant formulation comprising friction modifier additive
The invention provides a lubricant formulation comprising: (a) a base oil selected from API Group I to V oils and mixtures thereof; (b) 0.01 to 10 wt % on the basis of the total weight of the lubricant formulation of a friction modifier additive; and (c) other lubricant formulation additives. The friction modifier additive has a hydroxyl value in the range from 10 to 300 mg KOH/g and is the reaction product of reactants comprising: i) a dimer fatty acid; ii) a polyol; iii) optionally, a C2 to C12 dicarboxylic acid or diol; and iv) optionally, a C1 to C10 mono-carboxylic acid or mono-alcohol. The invention also provides a method of lubricating an internal combustion engine comprising a crankcase and a wet clutch and the use of a friction modifier additive. |
| US11111453B2 |
Method for lubricating internal combustion engine
A method for lubricating an internal combustion engine, the method including: supplying a lubricating oil composition to a cylinder of an internal combustion engine, wherein the internal combustion engine has a mean effective pressure of no less than 1.3 MPa, wherein an integrated intensity ratio of peaks of CaO in a X-ray diffraction spectrum of an ash is no more than 16.5%, the ash being obtained by incinerating the lubricating oil composition in an air at 950° C. |
| US11111452B2 |
Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive
A product resulting from the reaction of at least: a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from a di-fatty-alkyl(ene) polyalkylamine composition including one or more polyalkylamines of formulae (I) or (II). A lubricant composition includes this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines. |
| US11111450B2 |
Base oil and lubricant oil composition including the same
A base oil includes an ester compound obtained by reacting a fatty acid component and a monohydric alcohol component. The fatty acid component includes a C4-C28 fatty acid. The monohydric alcohol component includes at least one C4-C22 straight chain monohydric alcohol and at least one C4-C22 branched chain monohydric alcohol. A lubricant oil composition including the base oil is also disclosed. |
| US11111440B1 |
Apparatus, system, and method for shale pyrolysis
Apparatuses, systems, and methods are disclosed for shale pyrolysis. A retort may include a first side and a second side opposite the first side, where the first side and the second side include descending angled surfaces at alternating angles to produce zig-zag motion of shale descending through the retort. Steam distributors may be coupled to the first side, with collectors coupled to the second side, to produce crossflow of steam and heat across the descending shale. A steam temperature control subsystem may be coupled to the steam distributors and may deliver higher-temperature steam to an upper portion of the retort and lower-temperature steam to a lower portion of the retort. |
| US11111437B2 |
Liquid crystal composition, optically anisotropic layer, optical laminate, and image display device
A liquid crystal composition contains a liquid crystal compound; a photo-alignment compound; and a polymer obtained by polymerizing a monomer having two or more radically polymerizable double bonds and one or more hydroxyl groups. |
| US11111433B2 |
Transparent fluorescent sialon ceramic and method of producing same
Provided are a transparent fluorescent sialon ceramic having fluorescence and optical transparency; and a method of producing the same. Such a transparent fluorescent sialon ceramic includes a sialon phosphor which contains a matrix formed of a silicon nitride compound represented by the formula Mx(Si,Al)y(N,O)z (here, M represents at least one selected from the group consisting of Li, alkaline earth metals, and rare earth metals, 0≤x/z<3, and 0 |
| US11111429B2 |
Compositions and methods for delayed crosslinking in hydraulic fracturing fluids
Disclosed herein are compositions and methods for delaying crosslinking in injectable compositions for hydraulic fracturing and related applications. The compositions and methods are effective in injectable compositions comprising or substantially excluding dissolved reactive species. The compositions and methods provide delayed crosslinking at high temperatures and pressures, such as those encountered by hydraulic fracturing compositions injected into subterranean environments. Compositions include injectable solutions comprising a competing agent that is the reaction product of a dialdehyde having 2 to 4 carbon atoms with a non-polymeric cis-hydroxyl compound. Also provided are methods of making and using delayed-crosslinking compositions comprising crosslinker compositions containing zirconium complexes and the competing agents. |
| US11111426B2 |
In-situ salinity adjustment to improve waterflooding performance in oil-wet carbonate reservoirs
A composition for increased hydrocarbon production from a hydrocarbon-bearing reservoir. The composition includes a saltwater solution suitable for injection into the hydrocarbon-bearing reservoir for water flooding, the saltwater solution having a salinity; and a plurality of nanocapsules, where the nanocapsules are operable to be suspended amongst the saltwater solution, where the nanocapsules have an overall positively charged outer surface at respective outer shells of the nanocapsules, where the nanocapsules encapsulate water molecules within the nanocapsules, and where the nanocapsules are operable to release the water molecules in the hydrocarbon-bearing reservoir proximate overall negatively charged zones. |
| US11111421B2 |
Thermal- and UV-curing adhesive composition
Provided is an adhesive composition that enables, in assembling a camera module, sufficient curing of a site where ultraviolet rays do not reach, while the adhesive is being cured; and that can reduce or prevent a change in the distance between a lens and an image sensor in a heating step, when a lens holder is adhered to a substrate having the image sensor fixed thereon. A thermal- and UV-curing adhesive composition contains (a) an epoxy (meth)acrylate resin; (b) a (meth)acrylic acid ester; (c) a heat-curing agent; and (d) a photopolymerization initiator, wherein the epoxy (meth)acrylate resin (a) contains 20% by weight or more of a (meth)acryloyl group based on the total weight of the resin, and the weight ratio of the epoxy (meth)acrylate resin (a) to the (meth)acrylic acid ester (b) (a)/(b) is from 30/70 to 70/30. |
| US11111418B2 |
Systems for securing protective films to surfaces of substrates
Systems and films for protecting surfaces of various substrates, including electronic devices, such as portable electronic devices, include a liner with a strip liner and a main liner. The strip liner, which covers a small strip of adhesive on the back side of a protective film, is configured to be removed before the main liner. With the small strip of adhesive exposed, the protective film may be aligned with a substrate and, if necessary, removed from the substrates and repositioned thereon. Thereafter, the main liner may be removed to enable complete application of the protective film to the substrate. Methods for securing protective films to substrates are also disclosed. |
| US11111417B2 |
Adhesives for assembling components of inert material
The present invention relates to adhesive formulations for bonding materials, comprising 40 to 80 wt.-% of an epoxy monomer, and 15 to 30 wt.-% of an oxetane monomer, and 0.1 to 10 wt.-% of an adhesion promotor, and 0.1 to 5 wt.-% of a sensitizer, and 1 to 10 wt.-% of a radiation and temperature activable photoinitiator or a mixture of a photoinitiator and a thermal initiator. Further, the present invention relates to a method for bonding at least two parts of which one is at least an inert material, comprising the steps applying to one part an adhesive formulation as described, placing another part to be bond on the one part, exposing the parts to UV light radiation and heat treating of the part. |
| US11111414B2 |
Polishing composition
A polishing composition having a pH of less than 7, comprising an abrasive grain and an amide compound, wherein the amide compound has a group forming a Σ conjugated system with a carbonyl group. |
| US11111412B2 |
Polishing composition, method for producing polishing composition, and polishing method
The present invention provides a polishing composition which can polish an object to be polished at a high polishing speed and with fewer scratches (defects). The present invention is a polishing composition containing silica of which a maximum peak height in a weight change rate distribution curve obtained by thermogravimetric measurement in a range of 25° C. or higher and 250° C. or lower is −0.011 or more and less than 0, a pH at 25° C. of the polishing composition being less than 6.0. |
| US11111411B2 |
Light color rosin ester compositions and methods of making same
The disclosure relates to a light color or a low color rosin or a rosin ester composition. The rosin ester comprises a reaction product of one or more rosins, one or more polyhydric alcohols, and optionally one or more monocarboxylic acids, and optionally one or more polycarboxylic acids having from 2 to 54 carbon atoms; from 0 ppm to 200 ppm of a co-catalyst, and optionally, a disproportionation catalyst, an esterification catalyst, or combinations thereof. The co-catalyst has a triplet formation quantum yield (ϕT) of greater than 0.5 and a triplet lifetime (τT) of greater than 0.5 microseconds. Methods to prepare the rosin ester compositions and uses of the compositions are also disclosed. |
| US11111409B2 |
Coating composition comprising self-crosslinkable core-shell particles and imparting improved stain resistance
A coating composition includes: an aqueous dispersion of self-crosslinkable core-shell particles, where the core-shell particles include (1) a polymeric core at least partially encapsulated by (2) a polymeric shell having urethane linkages, keto and/or aldo functional groups, and hydrazide functional groups, where the polymeric core is covalently bonded to at least a portion of the polymeric shell, and a hydrophobic additive including a wax and/or a silicon-containing compound, where the hydrophobic additive is non-reactive with the polymeric core and the polymeric shell. A substrate coated with a coating formed from the coating composition and a method for improving stain resistance of a substrate are also disclosed. |
| US11111408B2 |
Polyester resin, water dispersion of polyester resin and method for preparing water dispersion
The present invention provides a polyester resin having a self-emulsifying function which is able to form an aqueous emulsion without using any emulsifier and organic solvent. The present invention also provides a water dispersion, an aqueous adhesive, an aqueous ink, a laminate and a packaging material containing the above polyester resin, as well as a method for preparing the water dispersion. |
| US11111405B2 |
Low VOC and high solid fluoropolymer for coating applications
Methods of reducing the release of volatile organic compounds (VOCs) into the Earth's atmosphere during coating operations are provided, as well as a coating composition comprising a carrier and one or more fluorocopolymers. The carrier comprises VOC compounds and the one or more fluorocopolymers is produced by copolymerization of (1) a first monomer selected from the group consisting of hydrofluoroalkenes, (2) a second monomer comprising vinyl ester(s), and (3) a third monomer comprising vinyl ether(s), wherein at least a portion of the vinyl ether monomer is a hydroxyl group-containing vinyl ether, and wherein the one or more fluorocopolymers comprise at least about 70% by weight of the coating composition and the VOC portion of the carrier is not greater than about 30% by weight of the coating composition. |
| US11111403B2 |
Aqueous electron beam curable compositions comprising poly(alkoxylaes)
The present application is drawn to aqueous electron beam curable compositions comprising poly(alkylene oxide) containing substances, and any blend of water-soluble or water-dispersible ethylenically unsaturated monomers, oligomers and polymers. |
| US11111387B2 |
Liquid crystal aligning agent, liquid crystal alignment film, and liquid crystal display element
The present invention relates to a polymer composition which contains (A) a photosensitive side-chain polymer that exhibits liquid crystallinity in a predetermined temperature range and has a repeating unit comprising a vertically aligning group, and (B) an organic solvent. The present invention provides: a liquid crystal alignment film which has excellent tilt angle characteristics, while being provided with alignment controllability with high efficiency; a polymer composition which enables the achievement of this liquid crystal alignment film; a twisted nematic liquid crystal display element; and a vertical field switching mode liquid crystal display element. |
| US11111385B2 |
Silicone composition
A silicone composition includes a multiphase mixture of a low-refractive silicone having a refractive index n25D589 less than 1.45 and a high-refractive silicone having a refractive index n25D589 greater than 1.50, wherein a proportion of high-refractive silicone is 0.1 to 5.0 mass percent in relation to a total mass of high-refractive and low-refractive silicone, and the high-refractive silicone forms inclusions within the low-refractive silicone. |
| US11111383B2 |
Resin composition and article made therefrom
A resin composition comprises: a vinyl-containing polyphenylene ether resin, a bis(vinylphenyl)ethane and a modification of divinylbenzene. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and achieves improvements in at least one of the properties including dielectric constant, dissipation factor, copper foil peeling strength, glass transition temperature, ratio of thermal expansion, thermal expansion coefficient, precipitation property of varnish, solder dipping thermal resistance, solder floating thermal resistance of multi-layer board, reflow thermal resistance of multi-layer board and T300 thermal resistance. |
| US11111382B2 |
Epoxy resin composition
Provided is an epoxy resin composition having excellent low dielectric characteristics. Specifically, provided is an epoxy resin composition comprising a polyphenylene ether and an epoxy resin having a specific structure. |
| US11111381B2 |
Polycarbonate resin composition for optical component, and optical component
A polycarbonate resin composition for an optical component, the composition comprising 0.1 to 4 parts by mass of a polyalkylene glycol (B) and 0.005 to 0.5 parts by mass of a phosphorus-containing stabilizer (C) relative to 100 parts by mass of a polycarbonate resin (A), wherein the polyalkylene glycol (B) contains 40 to 80 mol % of a tetramethylene glycol unit (b1), 5 to 45 mol % of a (2-methyl)ethylene glycol unit (b2), and 5 to 50 mol % of an ethylene glycol unit (b3), and wherein at least two units selected from the tetramethylene glycol unit (b1), the (2-methyl)ethylene glycol unit (b2), and the ethylene glycol unit (b3) are contained as a copolymer component obtained by copolymerizing them. |
| US11111373B2 |
Polymethacrylate composition and optical device made therefrom, and display apparatus
A polymethacrylate composition, an optical device made therefrom, and a display apparatus are provided. The polymethacrylate composition includes 50 to 85 parts by weight of methacrylate series polymer, 15 to 50 parts by weight of styrene series-maleic anhydride series copolymer, and an aromatic compound having a phosphite group. The methacrylate series polymer includes methacrylate series monomer unit and acrylate series monomer unit and has a weight average molecular weight (Mw) in a range between 20,000 and 200,000. The styrene series-maleic anhydride series copolymer includes 65 wt %-85 wt % of styrene series monomer unit, 15 wt %-35 wt % of maleic anhydride series monomer unit, and 0-20 wt % of second copolymerizable monomer unit. The content of the aromatic compound having a phosphite group in the polymethacrylate composition is 200 ppm-900 ppm. |
| US11111371B2 |
High flow automotive exterior compounds with excellent surface appearance
The present invention is directed to propylene composition applicable for high flow automotive exterior compounds with excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler. |
| US11111368B2 |
Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
A continuous solution polymerization process is disclosed wherein at least two catalyst formulations are employed. A first homogeneous catalyst formulation is employed in a first reactor to produce a first ethylene interpolymer and a first heterogeneous catalyst formulation is employed in a second reactor to produce a second ethylene interpolymer. Optionally a third ethylene interpolymer is formed in a third reactor. The resulting ethylene interpolymer products possess desirable properties in a variety of end use applications, for example in film applications. A means for increasing the molecular weight of the first ethylene interpolymer is disclosed and/or a means for increasing the temperature of the first reactor, relative to a third homogeneous catalyst formulation. A means for reducing the (α-olefin/ethylene) weight ratio in the first reactor is disclosed and/or reducing the density of the first ethylene interpolymer, relative to a third homogeneous catalyst formulation. |
| US11111367B2 |
Resin molded body and method for producing resin molded body
A resin molded body includes: a polyolefin element formed of polyolefin, including a crystalline region and an amorphous region; and a hydrophilic copolymer contained in at least part of a surface of the polyolefin element, the hydrophilic copolymer including a copolymer of 2-methacryloyloxyethyl phosphorylcholine (MPC) of 45% or greater on a mole fraction basis and at least one other monomer. In the resin molded body, the MPC polymer is immersed through the surface by applying heat treatment. |
| US11111366B2 |
Polyolefin compositions with improved mechanical and barrier properties
Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 μm. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin. |
| US11111364B2 |
Flame retardant polymer composite materials and methods of making the same
A polymer composite material includes a blend of one or more thermoplastic polymers and one or more bio-based flame retardant additives, wherein the one or more bio-based flame retardant additives are present in an amount of 35 to 100 parts per 100 parts by weight of the one or more thermo-plastic polymers. A method of forming the polymer composite material includes: blending the one or more thermoplastic polymers and the one or more bio-based flame retardant additives together at a temperature between 140° C. and 230° C. to form the polymer composite material; forming an article from the polymer composite material; and cooling the formed article. |
| US11111362B2 |
Breathable films with microbial barrier properties
Films for medical devices and/or packaging include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations of polyethylene and poly(ethylene oxide). The films may be treated to include a nitric-oxide releasing agent incorporated into the PE-g-PEO. Also, microbial agents for inclusion in medical devices are provided, which comprise: an olefin-poly(ethylene oxide) amphiphilic graft copolymer, wherein a portion of the poly(ethylene oxide) comprises end groups converted to a nitric oxide-releasing agent. The amphiphilic graft copolymer of the microbial agents may comprise a polyethylene-poly(ethylene oxide) amphiphilic graft copolymer (PE-g-PEO), a polypropylene-poly(ethylene oxide) amphiphilic graft copolymer (PP-g-PEO), or mixtures thereof. |
| US11111358B2 |
Stabilizer compounds
A piperidine-based stabilizer compound of formula (I) or (II) that imparts UV, thermal, and/or thermo-oxidative stability to polymer compositions and more specifically to aromatic polymers and polymer compositions thereof. |
| US11111350B2 |
Method for production of low density polyester foam and articles made thereof utilizing low I.V. polyester feedstock
A method for producing low density polyester foam utilizing low I.V. polyester feedstock includes providing a low intrinsic viscosity raw material. The low intrinsic viscosity raw material includes between 25% to 100% of a post consumer polyester and has an intrinsic viscosity of less than 0.8 dl/g. The intrinsic viscosity of the low intrinsic viscosity raw material is increased via a de-condensation reaction configured to support foaming. The intrinsic viscosity of the low intrinsic viscosity raw material is increased to 1.1 dl/g or greater. A starting formulation is created including the low intrinsic viscosity raw material with the increased intrinsic viscosity. The starting formulation is foamed to create the polyester foam. Wherein, the polyester foam produced has a specific gravity of less than 0.65 g/cc. |
| US11111343B2 |
Gels and nanocomposites containing ANFS
Branched aramid nanofibers (ANFs) can be made by controlled chemical splitting of micro and macroscale aramid fiber by adjusting the reaction media containing aprotic component, protic component and a base. Branched ANFs have uniform size distribution of diameters in the nanoscale regime (below 200 nm) and high yield exceeding 95% of the nanofibers with this diameter. The method affords preparation of branched ANFs with 3-20 branches per one nanofiber and high aspect ratio. Branched ANFs form hydrogel or aerogels with highly porous 3D percolating networks (3DPNs) frameworks that are made into different shapes. Polymers and nanomaterials are impregnated into the 3DPNs through several methods. Gelation of branched ANFs facilitates layer-by-layer deposition in a process described as gelation assisted layer-by-layer deposition (gaLBL). A method of manufacturing battery components including ion conducting membranes, separators, anodes, and cathodes is described. The method of manufacturing of materials with high mechanical performance based on branched ANFs and 3DPNs from them is disclosed. |
| US11111341B2 |
Click chemistry for sealants and adhesives
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst. |
| US11111340B2 |
Method for preparing biocompatible poly-γ-glutamic acid hydrogel by using ultraviolet rays
The present invention relates to a method of preparing a poly-γ-glutamic acid hydrogel using ultraviolet ray and to a use of the poly-γ-glutamic acid hydrogel prepared by the method, and the method of preparing poly-γ-glutamic acid hydrogel using ultraviolet irradiation according to the present invention solved the problem of microbial contamination in the poly-γ-glutamic acid solution, and produced poly-γ-glutamic acid hydrogel in high yield by only a simple treatment process, and as it was confirmed that the poly-γ-glutamic acid hydrogel has improved storage stability in a solution, the poly-gamma-glutamic acid hydrogel prepared by the method of preparing the same of the present invention can be provided as a tissue engineering scaffold, artificial organs and bio-ink for 3D printing. |
| US11111339B2 |
Polyacrylate salt, methods of preparation and applications for employing the same
The present invention relates to a crosslinked polyacrylate salt, which has been neutralized by two types of amines: (1) amine groups attached to the polymer backbone of an aminosilicone and (2) water soluble organic amines. The compositions of the present invention can readily swell in water, displaying enhanced thickening, emulsifying, dispersing and producing film with water resistance compared to acrylate based thickener alone. The compositions can be used to formulate a wide variety of ingredients, such as, for example, fatty substances, humectants, solid particles, silicones, organic or inorganic sunscreens, without the need of further neutralizing agents, dispersants or emulsifiers. |
| US11111337B2 |
Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate
Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1,000 to 3,000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0. [R1SiO3/2] (1) [Chem. 2] [RaSiO3/2] (I) [Chem. 3] [RbSiO(ORc)] (II) [Chem. 4] [R1SiO(ORc)] (4). |
| US11111336B2 |
Poly(phenylene ether) copolymer process and compositions
A poly(phenylene ether) copolymer of 2-methyl-6-phenylphenol and a dihydric phenol having an absolute number average molecular weight of 1,000 to 10,000 grams/mole is made by polymerization of 2-methyl-6-phenylphenol and a dihydric phenol in the presence of molecular oxygen, a polymerization catalyst comprising a metal ion and at least one amine ligand, and a solvent composed of at least 95 weight percent of a C1-C3 alcohol selected from methanol, ethanol, 1-propanol, and 2-propanol. The poly(phenylene ether) copolymer can be, for example, a copolymer of 2-methyl-6-phenylphenol, 2,2-bis(3,5-dimethyl-4-hydroxyphenol)propane, and optionally 2,6-dimethylphenol. The poly(phenylene ether) copolymer finds utility in curable compositions, cured compositions, and articles. |
| US11111333B2 |
Resin compositions and resin infusion process
Curable epoxy resin compositions suitable for liquid resin infusion processes. In one embodiment, the resin composition contains (a) at least two polyepoxides, one of which is triglycidyl ether of tris(hydroxyphenyl)methane, (b) an aromatic amine curing agent, and (c) core-shell rubber particles. In another embodiment, the resin composition (a) at least two polyepoxides, one of which is diglycidyl ether of bis(hydroxyphenyl)fluorene, (b) an aromatic amine curing agent, and (c) core-shell rubber particles. |
| US11111327B2 |
Cast-molding process for producing UV-absorbing contact lenses
Described herein is a cast-molding process for producing contact lenses in a relatively-short curing time from a lens-forming composition, which comprises (a) at least one thiol-containing compound or component, (b) at least one metal scavenger, and (c) at least one free radical scavenger and which has a pH of from about 2.5 to about 5. The addition of a chain-transfer agent into a lens-forming composition can reduce not only the curing time of the lens-forming composition but also reduce the elastic modulus of resultant crosslinked materials (e.g., contact lenses) from the lens-forming composition. The lower pH and the addition of metal scavenger and the free radical scavenger into the lens-forming composition can ensure that the lens-forming composition to have a shelf life of at least three days. |
| US11111322B2 |
Low density ethylene-based polymers for low speed extrusion coating operations
A polyethylene homopolymer comprising the following properties: a) a melt index (I2) from 1.0 to 3.5 dg/min; b) a Mw(abs) versus I2 relationship: Mw(abs)≥A+B(I2), where A=3.20×105 g/mole, and B=−8.00×103 (g/mole)/(dg/min); c) a Mw(abs) versus I2 relationship: Mw(abs)≤C+D(I2), where C=3.90×105 g/mole, and D=−8.00×103 (g/mole)/(dg/min). |
| US11111321B2 |
Photocrosslinkable neutral electrochromic polymers and method for preparing same
Various photocrosslinkable electrochromic polymers are disclosed. The polymers are suitable for an electrochromic layer of an electrochromic device. The polymers are formed with a two-step synthesis method that includes forming a polymer precursor with one or more chromophore blocks, and mixing the polymer precursor with photocrosslinkable monomer units to form the polymer. |
| US11111320B2 |
Addition-fragmentation oligomers
Novel stress-reducing crosslinking oligomers that have application in dental restoratives, thin films, hardcoats, composites, adhesives, and other uses subject to stress reduction are described. The addition-fragmentation process of crosslinking results in a chain-transfer event that provides novel polymers that may be further functionalized. In addition, the addition-fragmentation oligomer comprises pendent functional groups that bond to a substrate by forming an ionic or covalent bond, or etch the substrate by chemically removing some material from the substrate. |
| US11111316B2 |
Chitosan-derived compositions
The present invention relates generally to therapeutic compositions comprising chitosan-derived compositions used in connection with methods for treating neoplasms, such as for instance, malignant lung, thyroid and kidney neoplasms, and other types of malignant neoplasms, and other medical disorders. |
| US11111315B2 |
Heterodimeric antibodies that bind CD3 and tumor antigens
The present invention is directed to novel heterodimeric antibodies. |
| US11111306B2 |
IL-7R-alpha specific antibodies for treating acute lymphoblastic leukemia
Antibodies and antigen binding fragments that specifically bind to IL-7Rα are disclosed. Nucleic acids encoding the antibodies and antigen binding fragments, and vectors including the nucleic acid molecules are also provided. Methods for detecting a ca cancer or a cell that expresses IL-7Rα using the antibodies and antigen binding fragments are disclosed, as is the use of the antibodies and antigen binding fragments to prevent and/or treat a subject with a cancer that expresses IL-7Rα, such as acute lymphoblastic leukemia. |
| US11111305B2 |
Method of using a bispecific antibody to conditionally inhibit a receptor signaling complex
This invention describes the design of bispecific antibodies that function as conditionally effective therapeutics by binding to a functionally silent epitope on one component of a targeted signaling complex and simultaneously binding to a second protein, whose expression or accessibility is cell- or disease environment-specific, and whose antibody-driven proximity to the signaling complex leads to an alteration of signal transduction. |
| US11111304B2 |
Fully human antibodies that bind to vascular endothelial growth factor receptor 2 (VEGFR2)
There is disclosed compositions and methods relating to anti-VEGFR2 antibodies. More specifically, there is disclosed fully human antibodies that bind VEGFR2, VEGFR2-binding fragments and derivatives of such antibodies, and VEGFR2-binding polypeptides comprising such fragments. Further still, there is disclosed antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having various cancers. |
| US11111297B2 |
Antibodies specific for immunoglobulin-like transcript 3 (ILT3) and uses thereof
Humanized, non-promiscuous monoclonal antibodies specific for immunoglobulin-like transcript 3 (ILT3), also known as Leukocyte immunoglobulin-like receptor subfamily B member 4 (LILRB4), are described. |
| US11111292B2 |
Anti-IL-5 antibodies
Disclosed herein are fully human antibody molecules that immunospecifically bind to human IL-5. The antibody molecules can bind to human IL-5 with an equilibrium affinity constant (KD) of at least about 40 pM as determined by surface plasmon resonance. |
| US11111289B2 |
Anti-CGRP compositions and use thereof
The present invention is directed to antibodies and fragments thereof having binding specificity for CGRP. Another embodiment of this invention relates to the antibodies described herein, and binding fragments thereof, comprising the sequences of the VH, VL and CDR polypeptides described herein, and the polynucleotides encoding them. The invention also contemplates conjugates of anti-CGRP antibodies and binding fragments thereof conjugated to one or more functional or detectable moieties. The invention also contemplates methods of making said anti-CGRP antibodies and binding fragments thereof. Embodiments of the invention also pertain to the use of anti-CGRP antibodies, and binding fragments thereof, for the diagnosis, assessment and treatment of diseases and disorders associated with CGRP. |
| US11111287B2 |
Chimeric proteins and methods of immunotherapy
The present disclosure provides systems for immune cell regulation and methods of immunotherapy. Systems of the present disclosure for immune cell regulation comprise a chimeric receptor polypeptide, a chimeric adaptor polypeptide, a gene modulating polypeptide (GMP), and a cleavage moiety. |
| US11111283B2 |
Peptides and compositions for treatment of joint damage
The present invention provides new protease resistant polypeptides, as well as compositions and methods for treating, ameliorating or preventing conditions related to joint damage, including acute joint injury and arthritis. |
| US11111278B2 |
Use of a small native peptide activator of SERCA pump for treatment of heart failure and other disorders characterized by cytosolic calcium overload
The present disclosure describes a new native peptide designated herein as Dwarf Open Reading Frame, or DWORF. This peptide enhances the apparent activity of the SERCA pump, is positively inotropic and lusitropic, and therefore is provided as a therapeutic agent for disorders characterized by cytosolic calcium overload. |
| US11111276B2 |
Epitope-substituted vaccine for use in improving safety and immunogenicity against dengue viruses
Isolated mutant dengue virus E protein variants are disclosed. The variant comprises an amino acid sequence that is at least 80% identical to SEQ ID NO: 1 and has one or more amino acid residue substitutions at position corresponding to Asn8 (N8), Arg9 (R9), Val12 (V 12) and/or Glu13 (E13). The variant may comprise an amino acid sequence that is at least 90% identical to the SEQ ID NO: 1 and lack an infection-enhancing antibody-binding motif comprising the amino acid sequence of SEQ ID NO: 28 at domain I. An isolated nucleic acid sequence encoding the variant, a plasmid expressing the variant, a plasmid expressing a virus-like particle comprising the variant, a DNA vaccine, and a method of detecting the presence of a dengue virus in a biological sample are also disclosed. |
| US11111275B2 |
Compositions and methods for making and using virus-like particles (VLPs)
The present invention provides compositions and methods for using prophylactic and/or therapeutic vaccines to immunize subjects, and offspring of immunized female subjects, against respiratory syncytial virus (RSV). The invention also provides compositions and methods for producing increased yields of recombinant virus-like particles (VLPs). |
| US11111274B2 |
Neutralising antibody against dengue for use in a method of prevention and/or treatment of zika infection
A flavivirus Envelope Dimer Epitope (EDE) for use in vaccinating an individual against one or more flaviviruses wherein the EDE is a stabilized recombinant flavivirus, optionally dengue virus and/or zika envelope glycoprotein E ectodomain (sE) dimer, wherein the dimer is: covalently stabilized with at least one disulphide inter-chain bond between the two sE monomers, and/or non-covalently stabilized by substituting at least one amino acid residue in the amino acid sequence of at least one sE monomer with at least one bulky side chain amino acid, at the dimer interface or in domain 1 (D1)/domain 3 (D3) linker of each monomer, covalently stabilized with at least one sulfhydryl-reactive crosslinker between the two sE monomers, and/or covalently stabilised by being formed as a single polypeptide chain, optionally with a linker region, optionally a Glycine Serine rich linker region, separating the sE sequences, and/or covalently stabilized by linking the two sE monomers through modified sugars; and/or, wherein the dimer is a homodimer or heterodimer of native and/or mutant envelope polypeptides, from any one or two of DENV-1, DENV-2, DENV-3, DENV-4, Zika or other flavivirus; and wherein the one or more flaviviruses is selected from zika virus; zika virus and dengue virus; zika virus and other flaviviruses; flaviviruses other than dengue. The EDE may be a homodimer or heterodimer of native and/or mutant envelope polypeptides, from any one or two of DENV-1, DENV-2, DENV-3, DENV-4 and Zika. An isolated neutralizing antibody or antigen binding fragment thereof directed against the EDE as defined in any one of claims 1 to 29, optionally wherein said antibody or fragment thereof binds the five polypeptide segments of the dengue virus glycoprotein E ectodomain (sE) consisting of the residues 67-74, residues 97-106, residues 307-314, residues 148-159 and residues 243-251, or corresponding residues of the flavivirus or Zika virus glycoprotein E ectodomain, or consisting of Zika PF13 residues 67-77, residues 97-106, residues 313-315, residues 243-253, residue K373 or corresponding residues of the flavivirus glycoprotein E ectodomain, optionally wherein binding is unaffected by presence or absence of dengue N153 (Zika N154) glycan or corresponding residue, for use in a method for prevention and/or treatment of infection by one or more flaviviruses, wherein the one or more flaviviruses is selected from zika virus; zika virus and dengue virus; zika virus and other flaviviruses; flaviviruses other than dengue. |
| US11111267B2 |
Crystal forms of an antitumor agent and their preparation methods
The present invention provides two crystal forms of jervine and their preparation methods, and their application as antitumor agents. The preparation methods of these two crystal forms are simple, high yield and can be easily scaled to industry scale. |
| US11111265B2 |
Method for preparing cholic acid compound
The present application relates to a method for preparing a cholic acid compound. Specifically, the method prepares a compound as shown in formula I, including subjecting a compound of formula 2 to an oxidization reaction to obtain a compound of formula 3; attaching a trimethylsilyl group to the compound of formula 3 to obtain a compound of formula 4; reacting the compound of formula 4 with acetaldehyde to obtain a compound of formula 5; subjecting the compound of formula 5 to a catalytic hydrogenation reaction to obtain a compound of formula 6; and converting a cyano group of the compound of formula 6 to a carboxyl group to give the compound of formula I. |
| US11111263B2 |
Process for the manufacture of (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((4aR,10aR)-7-hydroxy-1-propyl-1,2,3,4,4a,5,10,10a-octahydrobenzo[g]quinolin-6-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid
The present invention relates to a process for manufacturing (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((4aR,10aR)-7-hydroxy-1-propyl-1,2,3,4,4a,5,10,10a-octahydrobenzo[g]quinolin-6-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid with the formula (Id) below and salts thereof The compound of formula (Id) is a prodrug of a catecholamine for use in treatment of neurodegenerative diseases and disorders such as Parkinson's Disease.The invention also relates to new intermediates of said process. |
| US11111261B2 |
Iron complex compounds for therapeutic use
The present invention relates to iron complex compounds for therapeutic use which are low in arsenic, chromium, lead, cadmium, mercury and/or aluminum, compositions thereof and processes for preparing said iron complex compounds. |
| US11111259B2 |
Acylsulfonamide derivatives for treating senescence-associated diseases and disorders
Compounds represented by Formula (I) and (II) and salts thereof are described herein. The compounds or salts of Formula (I) and (II) may be used to treat senescence-associated diseases and disorders. |
| US11111257B2 |
Molecular catalysts for selective hydrogenolysis of amides
A compound by the name 1,1,1-tris(di(3,5-dimethoxyphenyl)phosphino-methyl)ethane. The compound can be represented by the structure of formula (I): The compound is useful as a ligand for ruthenium to form an organometallic complex. The complex is an active catalyst for the hydrogenolysis of amides to form amines and optionally alcohols. |
| US11111249B2 |
Heteroaryl-pyrazole derivative, and preparation method therefor and medical application thereof
A heteroaryl-pyrazole derivative, and a preparation method therefor and a medical application thereof are described. Specifically, a new heteroaryl-pyrazole derivative as shown in formula (I), a preparation method for the derivative, a pharmaceutical composition containing the derivative, and a use of the derivative as a therapeutic agent, in particular as a TLR7 agonist, are described. The substituents in formula (I) have the same definitions as in the description. |
| US11111247B2 |
Pyrazolopyrimidine compounds and uses thereof
Disclosed are compounds of Formula (I), methods of using the compounds for inhibiting ALK2 activity and/or FGFR activity, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with ALK2 activity and/or FGFR activity, such as cancer. |
| US11111242B2 |
Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides
The present invention provides pharmaceutically active pyrrolo[2,3-d]pyrimidinyl and pyrrolo[2,3-d]pyridinyl acrylam ides and analogues thereof, having the structure: or a pharmaceutically acceptable salt thereof, as set forth in the Description. Such compounds are useful for inhibiting Janus Kinase (JAK). This invention also is directed to compositions comprising methods for making such compounds, and methods for treating and preventing conditions mediated by JAK. |
| US11111240B2 |
Sultam compound and application method thereof
Provided are a sultam compound having isocitrate dehydrogenase 1 (IDH1) inhibitory activity as represented by formula I or pharmaceutically-acceptable salts, solvates or hydrates thereof, a preparation method thereof, and a pharmaceutical composition containing the compound. The compound or the pharmaceutically-acceptable salts, solvates or hydrates thereof, and the pharmaceutical composition containing the compound can be used to treat IDH1 mutation-induced cancers. |
| US11111238B2 |
Coumarin derivatives, processes for their preparation and uses thereof for the treatment of cancer
The invention provides novel coumarin derivatives as specific mitochondrial RNA polymerase inhibitors for the treatment of cancer. |
| US11111237B2 |
Bicyclic compound and use thereof
The present disclosure relates to a compound derivative containing a 6-7 bicyclic ring and use thereof. The compound according to the present invention can be effectively used in the prevention or treatment of diseases caused by PRMT5 by acting as a PRMT5 inhibitor. |
| US11111235B2 |
Compounds, compositions, and methods
The present disclosure relates generally to LRRK2 inhibitors, or a pharmaceutically acceptable salt, deuterated analog, prodrug, tautomer, stereoisomer, or mixture of stereoisomers thereof, and methods of making and using thereof. |
| US11111234B2 |
Salt of a quinazoline derivative-like tyrosine kinase inhibitor and crystal form thereof
Provided are a maleate of a quinazoline derivative-like tyrosine kinase inhibitor represented by Formula (1), and a crystal form thereof and a preparation method therefor, a pharmaceutical composition comprising the maleate and the crystal form thereof, as well as use of the maleate and the crystal form thereof in the manufacture of a medicament for treating and/or preventing a hyperproliferative disease and a chronic obstructive pulmonary disease. |
| US11111230B2 |
Indoleamine 2,3-dioxygenase inhibitors and use of same in medicine
The present invention relates to a compound represented by formula I, a pharmaceutical composition containing the compound of formula I, a method for inhibiting indoleamine 2,3-dioxygenase, and its use in medicine. |
| US11111223B2 |
Crystalline forms of ozanimod and ozanimod hydrochloride, and processes for preparation thereof
The present disclosure is directed to novel crystalline forms of ozanimod and ozanimod hydrochloride, as well as preparation method thereof. Said crystalline forms of ozanimod and ozanimod hydrochloride can be used for treating autoimmune diseases, particularly used for preparing drugs for treating multiple sclerosis and ulcerative colitis. The crystalline forms of the present disclosure have one or more advantages in solubility, melting point, stability, dissolution, bioavailability and processability and provide new and better choices for the preparation of ozanimod drug product, and are very valuable for drug development. |
| US11111218B2 |
Crystalline form of 5-amino-2,3-dihydrophthalazine-1,4-dione
A new crystalline form of 5-amino-2,3-dihydro-1,4-phthalazinedione (luminol) is provided. Advantageous uses for this crystalline form as a detecting agent or as an agent for forensic purposes are disclosed, as well a pharmaceutical composition containing said crystalline form. |
| US11111217B2 |
2-arylbenzimidazoles as Ppargc1a activators for treating neurodegenerative diseases
The compound 2-(4-tert-Butylphenyl)-1H-benzo[d]imidazol-5-ol: and its use are disclosed. The compound activates Ppargc1a and, as a consequence, is useful for treating neuroinflammation and for treating a variety of neurodegenerative diseases. |
| US11111216B2 |
Polycationic amphiphiles as antimicrobial agents and methods using same
The present invention includes novel polycationic amphiphilic compounds useful as antimicrobial agents. The present invention further includes methods useful for removing microorganisms and/or biofilm-embedded microorganisms from a surface. The present invention further includes compositions and methods useful for preventing or reducing the growth or proliferation of microorganisms and/or biofilm-embedded microorganisms on a surface. |
| US11111214B2 |
Kappa opioid agonists and uses thereof
Provided are compounds of Formula I; and pharmaceutically acceptable salts and solvates thereof: The compounds of Formula I described herein relate to and/or have application(s) in (among others) the fields of drug discovery, pharmacotherapy, physiology, organic chemistry and polymer chemistry. |
| US11111211B2 |
Method of distilling dimethyl sulfoxide and multistage distillation tower
A method of distilling a liquid containing dimethyl sulfoxide using a distillation system, including mixing sodium carbonate with a liquid containing dimethyl sulfoxide at a bottom of the distillation system such that sodium carbonate accounts for 0.005% to 25% by weight relative to 100% by weight of the liquid containing dimethyl sulfoxide and sodium carbonate in total at the bottom of the distillation system and heating the bottom; and obtaining a distillate containing dimethyl sulfoxide at a position lower than a position at which the liquid containing dimethyl sulfoxide is introduced and higher than a position of the heating portion. |
| US11111210B2 |
Phenyl cyclohexanone derivatives and methods of making and using them
Phenyl cyclohexanone based active agents, pharmaceutical preparations containing such active agents, methods of modifying cellular activity by contacting cells with such active agents, and methods of treating various conditions by administering such active agents to a patient are described. |
| US11111207B2 |
One pot, one step process for the halogenation of aromatics using solid acid catalysts
The present invention disclosed an improved one pot, one step process for halogenation of compound of formula (II) to afford corresponding halogenated compound of formula (I) having improved yield and increased selectivity under very mild conditions. |
| US11111206B2 |
Monomers and polymers formed thereby
Monomers, polymers, or oligomers formed therefrom and methods of forming or utilizing monomers of formula I where R1 is a C1 to C4 alkyl; and X is —OH; —OM where M is lithium (Li), sodium (Na), or potassium (K), NH4+, R5NH3+, R52NH2+, R53NH+, R54N+ where R5 can independently be selected from alkyl, benzyl, and combinations thereof; —OR2 where R2 can be a C1 to C4 alkyl, 2-ethylhexyl, or a hydrocarbon moiety of bio-renewable alcohol or a hydrogenated derivative thereof; —NR3R4, —NR3—NR3R4, —NR3—OR4 where R3 and R4 can independently be H, a C1 to C4 alkyl, or combinations thereof. |
| US11111204B2 |
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol % titanium and from 0.1 to 10 mol % of at least one noble metal. |
| US11111199B2 |
Methods for preparing formaldehyde from carbon dioxide
The present disclosure provides, inter alia, methods for preparing formaldehyde from carbon dioxide using bis(silyl)acetals, methods for incorporating carbon derived from carbon dioxide into a complex organic molecule derived from formaldehyde using bis(silyl)acetals, and methods for generating an isotopologue of a complex organic molecule derived from formaldehyde using bis(silyl)acetals. |
| US11111197B2 |
Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase
Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase. |
| US11111195B2 |
Bio-methanol production
Methods and systems for producing bio-methanol can include anaerobic digestion of a biomass feedstock to produce biogas including methane and carbon dioxide, partial oxidation of the biogas with oxygen from water electrolysis to produce syngas, synthesizing bio-methanol from the syngas and hydrogen from the water electrolysis, storing the bio-methanol, intermittently using battery based electricity to power the electrolysis during peak electricity demand, and intermittently using renewable electricity from another source during off-peak demand. Electricity can also optionally be obtained by periodically combusting a portion of the bio-methanol. The techniques provide a route for the production of bio-methanol without the engagement of fossil fuels as feedstocks and mitigating fossil fuel derived greenhouse gas emissions from processing and utilization of transportation fuels and commercial or industrial alcohols. |
| US11111194B2 |
ODH complex with on-line mixer unit and feed line cleaning
Oxidative dehydrogenation is an alternative to the energy extensive steam cracking process presently used for the production of olefins from paraffins. Various embodiments of an oxidative dehydrogenation chemical complex designed to allow removal of sulfur containing contaminants that collect in the gas mixer unit and in the feed lines leading to the ODH reactor are disclosed herein. |
| US11111188B2 |
Container-based composting
Composting systems and methods are disclosed. A composting kit can be removably installed in roll-off waste containers and/or open-topped shipping containers without modifying the container. The composting kit can include a perforated aeration conduit, a flow regulator positioned along the perforated aeration conduit, and a delivery conduit fluidically coupled to the perforated aeration conduit at a releasable joint comprising a clearance fit. Additionally, the composting kit can include a blower configured to be fluidically coupled to the delivery conduit. The composting kit can be assembled into a working configuration in which the perforated aeration conduit is positioned within the container and the delivery conduit is fluidically coupled to the blower and to the perforated aeration conduit. The components of the composting kit can be removed from the container before the compost is unloaded from the container. |
| US11111184B2 |
Method for additive manufacturing of 3D-printed articles
The present invention provides a method of additive manufacturing a 3D-printed article, comprising: (a) printing and depositing one or more layers of a slurry by using a 3D printer, wherein the slurry comprises a ceramic powder composition; (b) further injecting an oil around the one or more layers of slurry, wherein the height of the injected oil is lower than the height of the slurry; (c) repeating steps (a) and (b) until a main body with desired geometric shape is obtained; and (d) sintering the main body by heating to obtain the 3D-printed article wherein the temperature of a printing carrier of the 3D printer is from 30 to 80° C. |
| US11111181B2 |
Cement with reduced permeability
A cementitious mixture to make structures with reduction of gas permeability was disclosed. The mixture includes, cementitious materials, and one or more divalent magnesium-iron silicate that in neutral or basic aqueous solutions have the capacity to be a latent hydraulic binder comprising 2% to 99% of divalent magnesium-iron silicate by weight of total hydraulic solid materials. This can be used to produce a cementitious structure for preventing gas transfer between a first region and a second region. A cement slurry was also disclosed. |
| US11111180B2 |
Building elements made from binders hardening by combined hydration and carbonation
A method of manufacturing building elements has the steps: providing a binder comprising at least 8% by weight ternesite, at least 15% by weight dicalcium silicate and at least 5% by weight ye'elimite, each with respect to the total binder, as hydraulically reactive phases; mixing the binder with water to form a paste; casting the paste into a desired shape for the building element; reacting the paste hydraulically to form calcium-silicate-hydrates, calcium-aluminium-silicate-hydrates, portlandite, brucite, strätlingite, hydrotalcite-like phases and ettringite/AFm and capillary pores, and carbonation hardening to provide the building element and to building elements obtainable by the method. |
| US11111174B2 |
Mineral fiber roof cover boards
Composite roofing structures can include mineral fiber roof cover boards with high concentration of mineral wool or mineral wool and perlite. The roofing structure may include: a roof cover board including a dried base mat including: 8-25% mineral wool, 40-65% perlite, 9-15% binder, 9-15% cellulosic fiber, and 0.25-2% sizing agent, all % by weight; an insulation layer; and a roofing membrane. The roof cover board is over the insulation layer, the roofing membrane is over the roof cover board. The roof cover board is attached to the insulation layer. The roofing membrane is attached to the roof cover board. Alternatively dried base mat may include: 30-70% mineral wool, 10-50% perlite, 5-15% binder, 2-20% cellulosic fiber, and 0.25-2% sizing agent. Alternatively the dried base mat may include: 60-90% mineral wool, 0-10% fiber, 0-10% perlite, 4-10% binder, 0-5% gypsum, and 0.25-2% sizing agent. |
| US11111170B2 |
Laser cutting and removal of contoured shapes from transparent substrates
A method for cutting, separating and removing interior contoured shapes in thin substrates, particularly glass substrates. The method involves the utilization of an ultra-short pulse laser to form defect lines in the substrate that may be followed by use of a second laser beam to promote isolation of the part defined by the interior contour. |
| US11111167B2 |
Control of a centralized air production system for a wastewater treatment plant
A system for supplying air to at least one biological water treatment basin, the system includes at least one air production machine; at least one air distribution system of the biological basin, the system comprising: an air distribution means connecting the air production machine to the biological basin; a first control means for controlling the pressure of the air distribution system, the first control means receiving a pressure value from the air distribution means and a time-variable setpoint determined on the basis of a prediction of the air demand of the biological basin and delivering, in response, a pressure value sent to the air distribution means. |
| US11111164B2 |
Sulfidated nanoscale zerovalent iron and method of use thereof
The present disclosure relates to sulfur-containing zerovalent iron nanoparticles and the use of same for transforming chlorinated solvent pollutants and which may therefore be useful as water treatment technology for restoration of groundwater resources contaminated with toxic, chlorinated solvent pollutants. |
| US11111163B2 |
Time-release tablet and methods
A time-release composition and method of making and using the time-release composition. The time-release composition may include an active ingredient that is useful in deterring unwanted growth, such as bacterial and fungal growth, in high-flow water environments. The composition can include several active ingredients to provide a multiple use tablet. The multi-use tablet can be used to dispense any combination of active ingredients that act as clarifiers, minerals, medications, buffers, chemical dosing, and/or other maintenance components, such as growth deterrents and water filtration augmentation and any combination thereof. |
| US11111161B2 |
Rare earth clarifying agent and method for use in primary treatment of wastewater
Chloride salts of certain rare earth elements have beneficial effects as clarifying agents in the primary treatment of wastewater. Disclosed herein are methods for treating wastewater comprising dosing wastewater, as part of a primary treatment system, with a clarifying agent of chloride salts of rare earth elements, either individually or mixtures. The rare earth clarifying agents are added or dosed at any point upstream of the primary treatment operation, within the primary treatment operation, or both upstream of and within the primary treatment operation. Also disclosed herein are clarifying agents for use in the primary treatment of wastewater comprising an aqueous solution of chloride salts of the rare earth elements. |
| US11111159B1 |
Membrane filter apparatus with internally supported filter assembly
A membrane filter apparatus for splitting a feed into filtrate and retentate is provided. The apparatus comprises a body chamber, a feed inlet disposed on the body chamber, a retentate outlet located in the body chamber, a feed distribution tube connected to the feed inlet, and a filter assembly having a filter. The feed distribution tube has a length sufficient to cause the feed to enter the body chamber at a feed distance from the filter assembly of no greater than 50% of a total length of the body chamber. The feed flows across the filter in a direction parallel to a surface of the filter assembly. The filtrate passes through the filter assembly and the retentate flows through the body chamber in a direction antiparallel to the feed flow through the feed distribution tube and out through the retentate outlet. |
| US11111156B2 |
Process for the production of high purity iridium(III)chloride hydrate
Process for the production of high purity iridium(III) chloride hydrate, comprising the steps of: (1) providing at least one material selected from the group consisting of solid H2[IrCl6] hydrate, aqueous, at least 1 wt. % H2[IrCl6] solution, and solid IrCl4 hydrate; (2) adding, to the at least one material provided in step (1), at least one monohydroxy compound selected from the group consisting of monohydroxy compounds that are miscible with water at any ratio, primary monoalcohols comprising 4 to 6 carbon atoms, and secondary monoalcohols comprising 4 to 6 carbon atoms at a molar ratio of Ir(IV):monohydroxy compound=1:0.6 to 1000, and allowing to react for 0.2 to 48 hours in a temperature range from 20 to 120° C., followed by removing volatile components from the reaction mixture thus formed. |
| US11111150B2 |
Facile direct functionalization of pristine graphene nanoparticles
Graphene is a single layer carbon-based material known for high strength, high flexibility, high electrical conductivity, high surface area, hydrophobicity and barrier property. Introduction of surface functional groups on graphene enhances most of these properties. A facile and economical process to prepare amine and fluoride functionalized graphenes is disclosed. The disclosed processes utilize direct functionalization of pristine graphene without pre-functionalization (GO). Successful functionalization of both aminated and fluorinated graphenes were confirmed by the analyses of FT-IR, thermal gravimetric analysis (TGA), Raman, UV-Vis, and dispersion study. Amine functional groups can react with epoxy resin and urethane resin to form a covalent bond, and fluorinated graphene can give high hydrophobicity and durability, therefore both can be applied as a material or a component in polymer and composite coatings for corrosion protection, moisture or gas barriers. |
| US11111149B2 |
Fly ash-catalyzed method for making graphene
Methods of forming graphene may include reacting a dispersed mixture, comprising fly ash, a charged heteroaromatic compound, particularly a pyridinium compound, such as a 1-(4-pyridyl)-pyridinium salt, and a solvent, particularly an alcohol, such as ethanol, with a polymeric oxidizing agent, preferably polymer-supported pyridinium chlorochromate, to form a second mixture; and contacting the second mixture at a temperature of 120 to 180° C. with a gas stream comprising at least 0.1 vol. % CH4 and at least 10 vol. % H2 to form graphene on the fly ash. Methods of managing waste may comprise using fly ash waste to produce graphene. Devices for implementing such methods may involve steel cylindrical reaction vessels including a cover through which a valve-stoppable pipe is fed, which reaction vessel is at least partially surrounded by a heating device, and suitable for handling solvent and fly ash, as well as for receiving gas inflow through the pipe. |
| US11111146B2 |
Carbon nanotube product manufacturing system and method of manufacture thereof
A method of manufacturing a carbon nanotube product comprising: blending an unaligned carbon nanotube material with solid solvent particles; activating a nanotube solvent by liquefying the solid solvent particles; producing a nanotube dope solution by mixing the nanotube solvent and the unaligned carbon nanotube material; forming a carbon nanotube proto-product by extruding the nanotube dope solution; and forming an aligned carbon nanotube product by solidifying the carbon nanotube proto-product. |
| US11111143B2 |
Chemical looping syngas production from carbonaceous fuels
A reactor configuration is proposed for selectively converting gaseous, liquid or solid fuels to a syngas specification which is flexible in terms of H2/CO ratio. This reactor and system configuration can be used with a specific oxygen carrier to hydro-carbon fuel molar ratio, a specific range of operating temperatures and pressures, and a co-current downward moving bed system. The concept of a CO2 stream injected in-conjunction with the specified operating parameters for a moving bed reducer is claimed, wherein the injection location in the reactor system is flexible for both steam and CO2 such that, carbon efficiency of the system is maximized. |
| US11111142B2 |
Processes and catalysts for reforming of impure methane-containing feeds
Processes and catalysts for producing hydrogen by reforming methane are disclosed, which afford considerable flexibility in terms of the quality of the reformer feed. This can be attributed to the robustness of the noble metal-containing catalysts described herein for use in reforming, such that a number of components commonly present in methane-containing process streams can advantageously be maintained without conventional upgrading (pretreating) steps, thereby improving process economics. This also allows for the reforming of impure reformer feeds, even in relatively small quantities, which may be characterized as complex gas mixtures due to significant quantities of non-methane components. A representative reforming catalyst comprises 1 wt-% Pt and 1 wt-% Rh as noble metals, on a cerium oxide support. |
| US11111138B2 |
Planar cavity mems and related structures, methods of manufacture and design structures
A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity. |
| US11111137B2 |
Method for manufacturing a micromechanical sensor
A method for manufacturing a micromechanical sensor, including the steps: providing a MEMS wafer that includes a MEMS substrate, a defined number of etching trenches being formed in the MEMS substrate in a diaphragm area, the diaphragm area being formed in a first silicon layer that is situated at a defined distance from the MEMS substrate; providing a cap wafer; bonding the MEMS wafer to the cap wafer; and forming a media access point to the diaphragm area by grinding the MEMS substrate. |
| US11111133B1 |
MEMS actuators with improved performance and cooling
A MEMS device includes a movable mirror and a solid material below the mirror that removes more heat from the mirror and creates more viscous drag than if the solid material were absent while allowing free movement of the mirror. A MEMS system includes a movable mirror, transparent window, electronic package, and a fluid-tight cavity between the window and the electronic package filled with a fluid exhibiting higher thermal conductivity than air. Another system has a reflective movable mirror, transparent window, and a lid that holds the window close to the mirror without obstructing its free movement. There is greater vertical clearance between the MEMS system and lid than between the mirror and MEMS system. Another MEMS device has a movable mirror and a surrounding substrate coplanar to the mirror. A gap between the mirror and substrate is filled with fluid. Finger structures extend from the mirror into the gap. |
| US11111131B2 |
MEMS microphone, a manufacturing method thereof and an electronic apparatus
A MEMS microphone, a manufacturing method thereof and an electronic apparatus are disclosed. The MEMS microphone comprises: a MEMS microphone device including a MEMS microphone chip and a mesh membrane monolithically integrated with the MEMS microphone chip; and a housing including an acoustic port, wherein the MEMS microphone device is mounted in the housing, and the mesh membrane is arranged between the MEMS microphone chip and the acoustic port as a particle filter for the MEMS microphone chip. |
| US11111128B2 |
Remote filling system
A system comprising a plurality of ports is capable of automated, remote detection of conditions indicating that refill is required in one of a plurality of remote tanks and causing refill of the tank via at least one of the plurality of ports. Further, the system includes automated monitoring and supply of a fuel tank. |
| US11111123B2 |
Lifting device and related methods
Disclosed is a lifting device and related methods. The lifting device features a housing with at least two arms that each have engagement cams. The lifting device is placed over a tubular object and then the arms are pulled upwards until the engagement cams are in contact with the tubular object. Once in contact with the tubular object, the force from the arms creates a secure hold between the engagement cams and the object, whereby a user can lift the object and move it from one point to another safely and efficiently. |
| US11111120B2 |
Leveling system for lift device
A lift device includes a chassis having a first end and an opposing second end, a first actuator coupled to the first end, a second actuator coupled to the first end, a third actuator coupled to the opposing second end; and a fourth actuator coupled to the opposing second end. The first actuator and the second actuator are selectively engageable to facilitate providing active control of a first pitch adjustment and a first roll adjustment of the first end of the chassis. The third actuator and the fourth actuator are (i) selectively fluidly couplable to facilitate providing passive control of a second pitch adjustment and a second roll adjustment of the opposing second end of the chassis and (ii) selectively fluidly decouplable to facilitate providing active control of the second pitch adjustment and the second roll adjustment of the opposing second end of the chassis. |
| US11111114B2 |
Expandable heavy equipment, elongated pull element, and use of expandable heavy equipment
Expandable heavy equipment 1, comprising a first frame element 5, a connector 11, at least one elongated pull element 14, and further frame elements 7. The pull element 14 is connected to the first frame element 5 with a first coupler 31 and to one 9 of the further frame elements 7 with a second coupler 35. The pull element 14 is in a folded state in a transport condition and in an extended state in a working condition. The pull element 14 comprises load bearing fibers/fibres 141 extending from the first coupler 31 to the second coupler 35. The pull element 14 comprises at least one flexible part 43 and at least two stiff parts 45. The flexible part 43 has a lower bending stiffness than the two stiff parts 45 and enables the pull element 14 to be arranged in the folded state. |
| US11111111B2 |
Lifting device and methods for pulling up overturned vehicles and other structures
Lifting devices include a tube with a first slot and a second slot. The devices also include an insert with a first insert projection connected to a second insert projection by a central portion. The first insert projection extends through the first slot and the second insert projection extends through the second slot. A first plate and a second plate are each connected to the central portion of the insert. Additionally provided are methods of lifting a tanker truck or other structures using the disclosed lifting devices. |
| US11111108B2 |
Coated sheave
An elevator sheave includes a sheave body and a coating on a surface of the sheave body. The coating includes microcracks and a filler in the microcracks. A method of making a sheave for an elevator system is also disclosed. |
| US11111104B2 |
Elevator traveling cable hanger assembly
An elevator traveling cable hanger assembly for use with an elevator is provided. The elevator traveling cable hanger assembly includes a base structure configured for attachment to an elevator hoistway structure. An insert is configured for attachment to the base structure and further configured to support an elevator traveling cable. A plurality of wire rope clips are configured to support a traveling cable core extending from the elevator traveling cable. A plurality of fasteners are configured to secure the base structure, insert, elevator traveling cable and plurality of wire rope clips to the elevator hoistway structure. |
| US11111103B2 |
Rope sway reducing arrangement for weight based hindering of lateral sway of an elongate rope-like means in an elevator hoistway
A rope sway reducing arrangement hinders a lateral sway of an elongate rope-like device having one end attached to a movable component displaceable within an elevator hoistway and another end attached to a fixed position within the hoistway. The sway reducing arrangement includes an elongate guide arrangement having two spanning ropes fixedly attached within and extending in a longitudinal direction of the hoistway. The sway reducing arrangement further includes a rope tensioning arrangement having a weight member and being mechanically connected to the guide arrangement for displacement and guiding along the longitudinal direction of the guide arrangement. The mechanical connection is via an engagement member to generate tensioning forces onto the rope-like device due to gravity-induced forces resulting from a weight of the weight member. Thereby, the rope-like device is held at the guide arrangement with a downward directed mechanical tension thereby preventing excessive lateral sway. |
| US11111100B1 |
Apparatus and method for a free-spinning wire dispensing reel
An apparatus and method for dispensing wire or cable from a reel assembly. In one embodiment, the apparatus comprises an inner flange assembly and an outer flange assembly. The inner flange assembly is capable of freely rotating relative to the outer flange assembly for dispensing wire from any surface. In another embodiment, the apparatus includes an inner flange assembly, an outer flange assembly, and an external bay. The inner flange assembly is capable of freely rotating relative to the outer flange assembly and the external bay. The external bay is capable of freely rotation relative to the outer flange assembly and the inner flange assembly. In another embodiment, wire is dispensed from a reel assembly comprising an inner flange assembly and an outer flange assembly. In yet another embodiment, wire is dispensed from a reel assembly comprising an inner flange assembly, an outer flange assembly, and an external bay. |
| US11111095B2 |
Method and apparatus for automatic adjustment of fabric support
An apparatus and method for supporting sheet material, comprising a frame including a first arm and a second arm, the second arm in communication with the first arm to support a roll of the sheet material there-between, and a drive roller for transporting the sheet material from the roll. The first arm and the second arm automatically resize the frame corresponding to the dimensions of the roll of the sheet material to provide constant tension in the roll of sheet material by controlling a position of the roll of the sheet material. |
| US11111088B2 |
Sod roll stacking technique
Sod harvesters are configured to stack rolls of sod in layers on a rectangular pallet. A sod harvester can include control circuitry that is configured to operate a stacking head and a stacking conveyor in a manner that produces a first type of layer that includes spaced groups of accumulated rolls and a number of offset rolls positioned between the groups. The stacking head can pick up and stack each offset roll in isolation and may pick up the offset rolls in a center position of the stacking head. |
| US11111084B1 |
Automatic tray dispensing
A dispensing system (e.g., in a warehouse or other item-fulfillment environment) can include a tray holder sized for releasably receiving a tray. A rotational actuator may operate to pivot the tray holder between a first position aligned for receipt in the tray holder of a tray in a recumbent orientation and a second position in which the tray is arranged in an upended orientation. When the tray is in the upended orientation, an opening system may engage a door on an end of the tray to move the door from a closed state in which items contained in the tray are prevented from falling out of the tray and to an open state in which the items are allowed to fall out of the tray. |
| US11111083B2 |
Article accumulating apparatus
An article accumulating apparatus that uses a robot to transfer to a predetermined location and accumulate an article conveyed thereto is disclosed. The article accumulating apparatus includes a conveyance unit, an accumulation unit, and a discharge unit. The conveyance unit is configured to convey the article. The accumulation unit is disposed in series with the conveyance unit and is configured to accumulate the article. The discharge unit is configured to discharge the article in the conveyance unit to an area outside the accumulation unit. The discharge unit is disposed in a robot movable range that is a range in which the robot holds and transfers the article to the accumulation unit. |
| US11111080B2 |
Bin sweep auger unplugging system
A bin sweep auger unplugging system for unplugging a central unloading sump in a storage bin. The bin sweep auger unplugging system generally includes an auger having a driven shaft with auger fighting, a drive unit having a drive shaft, and a clutch connected between the drive shaft and the driven shaft. The clutch selectively transfers the rotation of the drive shaft to the driven shaft of the auger. The drive shaft includes a clump breakup component that breaks up the clump of granular material above the unloading sump when the drive shaft is rotated. The clutch is disengaged when breaking up a clump of granular material to prevent the rotation of the auger. |
| US11111077B2 |
Logistics movement automation system and method
Disclosed are a logistics movement automation system and method in which transfer means automation and moving path optimization have been implemented in association with the existing logistics automation system for integrated cargo warehousing and delivery. When unit cargoes are piled up from an association system outside or within a warehouse to an association transfer unit, a recognition unit generates recognition information by recognizing the unit cargoes and transfers the recognition information to a control unit. The control unit generates a moving path based on the received recognition information using an optimization algorithm and moves, arranges, distributes or flat keeps the unit cargoes along the generated moving path through at least one of the association transfer unit, the distribution transfer unit and the plate unit for warehousing or delivery. |
| US11111070B2 |
Flow-limiting device and cap for a container including same
A flow-limiting device for controlling the distribution of products, to be fitted into a neck of a container for such products comprises a flow-limiting part, and a sealing part wherein the flow-limiting part consists of an active material and comprises a dispensing opening. The sealing part is made of a polymer material different to the material of the flow-limiting part. The sealing part is adapted to form a moisture-tight seal with the neck of the container. |
| US11111068B1 |
Multiple purpose container assembly
A multiple purpose container assembly may include a lid and a housing having at least one access port. The lid, the housing, or both may include insulating material to help retard heat transfer between the interior of the assembly and the exterior. In one configuration, the assembly provides an insulating sheltering functionality for a small pet, for example. In a second configuration, the access port is blocked and the assembly provides container functionality as an ice chest, cooler, or bulk container for example. |
| US11111067B2 |
Package for storing and cooking food with temperature-activated ventilation
A package suitable for storing and cooking foods without user manipulation includes a venting mechanism actuated primarily or exclusively by temperature, rather than pressure. A vent hole can be sealed by a patch attached by a thermoplastic adhesive having a selected, well characterized Tg, or the patch itself can be a thermoplastic polymer having a selected Tg. The patch can be convection-heated, or a microwave absorbing susceptor material can be applied to the adhesive or patch for direct microwave heating. The patch can include a region that is melted by convection or by a susceptor material. A porous patch can be sealed by a low melting temperature polymer or by thermally sensitive ink. And/or, microwave susceptor material can be applied directly to a package wall and can melt a ventilation hole through the wall when a specified amount of microwave energy has been applied. |
| US11111065B2 |
Gift card presentation devices
The disclosed invention relates generally to various embodiments of holders and packaging for giving gifts. In particular, the invention relates to various gift card holders that hold a gift card and enhance the presentation and gift giving experience for recipients and gift givers alike. The holders and packing also permit a gift card disposed therein to be visible, scanned, accessed, or otherwise activated without removing the gift card from the holder. |
| US11111064B2 |
Caseless tier sheet
A tier sheet includes a deck having a support surface. A plurality of walls extend downward to define lower recesses for receiving the upper ends of containers therebelow. In one embodiment, the tier sheet is a single thermoformed sheet and includes a plurality of upper recesses formed in the deck, each upper recess defined between an outer wall and a column. In another embodiment, the tier sheet is injection molded. |
| US11111063B2 |
Separatable container carrier
A container carrier and manufacturing method therefor are provided. The container carrier may include an integrally molded body with a plurality of annular structures. Each annular structure may have a top surface, a side wall, a circumferential rib, and a plurality of inwardly projecting flanges. The plurality of flanges may be collectively configured to secure a corresponding container within the annular structure. A first annular structure may be detachably coupled to a second annular structure by a tearable first tab, and a third annular structure may be detachably coupled to a fourth annular structure by a tearable second tab. The container carrier may be configured to separate into a first truncated carrier and a second truncated carrier when tearing operations are performed on both the first tab and second tab. |
| US11111058B1 |
Self-destruct-upon-opening cap applicable to small-diameter connector used for gastrointestinal tract
A self-destruct-upon-opening cap applicable to a small-diameter connector used for a gastrointestinal tract includes a top lid and a cap body. The top lid is arranged on the cap body and fixedly connected to the cap body, and a connecting structure is arranged at one end of the cap body which is not connected to the top lid. The cap body includes a first casing and a second casing. One side of the second casing which is not provided with the connecting structure extends into the first casing, and a top face of the second casing is provided with serrated protrusions in a circumferential direction. The side of the second casing which is not provided with the connecting structure is fixedly connected to the first casing through ribs or contact points. An inner side face of the top lid is provided with grooves matching with the serrated protrusions. |
| US11111052B2 |
Dual cell, efficient box with top slide openings and view windows
A dual cell, efficient box for conveniently dispensing solid pourable product includes foldably connected front, rear and side panels, top flaps including slides and bottom flaps, all constructed out of a single cardboard blank. The panels are folded together to form the two compartments, each having an opening through which to dispense the product. The slides are movable between a semi-open position permitting product to dispense through the apertures and a downward closed position blocking the apertures. Although the slides are present at the top, advantageously the flaps on either end can be fully opened for filling the box and then sealed. Advantageously, panels of the box also have windows for viewing the contents. The box is ideal packaging for two types of candies or mints, for sales at movie houses or other venues people attend on date nights. |
| US11111051B2 |
Bottle packaging system
A packaging for securely holding one or more bottles is provided with an upper support and a lower support that close parts of the packaging. In between the upper and the lower support are a plurality of neck tabs that are individually deformable to further limit mobility of the bottle in the packaging. |
| US11111049B2 |
Plastic container produced in an extrusion blow molding method, in particular plastic bottle
An extrusion blow-molded plastic container, for example, a plastic bottle, is described which has a container body having a longitudinal axis, a longitudinal end sealed by a container bottom, another longitudinal end adjoining a container neck provided with a pour opening, and a container shoulder. The container body has at least one deformable section which is made flat and which extends over a large part of an axial length of the container body and in the peripheral direction. The deformable section which has been made flat has two longitudinal sides which run essentially in the axial direction and which border regions of the container body which have a greater stiffness than the deformable section. |
| US11111048B2 |
Unpacking system for an object, in particular a pharmaceutical or cosmetic object, packed in an item of packaging, in particular a pouch
An unpacking system having a folding-out device for folding outwards an initially folded-in packaging portion of an item of packaging for an object, and having a stretching device for stretching an item of packaging for an object. The item of packaging herein is in particular a pouch, and the object is in particular a pharmaceutical or cosmetic object. The unpacking system furthermore has a transportation installation for transporting the object in a transportation direction. The packaging portion in the stretching device is stretched parallel with the transportation direction. A filling system is disclosed having such an unpacking system, and methods are disclosed for folding outwards, for stretching, and for unpacking. |
| US11111046B2 |
Load wrapping apparatus with rotational data shift
A wrapping apparatus and method utilize a rotational data shift to a wrap speed model to offset system lag. |
| US11111045B2 |
Dynamic rotation angle-based wrapping
A wrapping apparatus and method utilize a corner rotation angle-based wrap control that controls the rate at which packaging material is dispensed based on the rotational position of one or more corners of the load determined during relative rotation established between the load and a packaging material dispenser. |
| US11111043B2 |
Surgical kit recovery and reuse system
A terminally sterilized medical procedure kit includes a recovered item and a new item packaged together as a single stock keeping unit. A method for processing at least a portion of a first medical procedure kit includes the steps of receiving a recoverable item of the first kit, performing a processing operation on the recoverable item, providing a new item, combining the recoverable item and the new item in a second kit, and terminally sterilizing the second kit. A method for recovering at least a portion of a terminally sterilized medical procedure kit includes the steps of purchasing a recoverable item of the first kit from an owner and receiving the recoverable item by the purchaser. |
| US11111042B2 |
Sealing and guiding system for a packaging machine
The invention relates to a sealing and guiding system for a packaging machine having a processing zone and an activation zone adjacent each other. The system has a separating wall, for separating the processing zone from the activation zone; at least a movement actuating element, which develops from the activation zone to the processing zone, crossing the separating wall and that has a longitudinal developing axis; movement actuating means, arranged in the activation zone, for moving the movement actuating element at least along a first direction transverse to the respective axis. |
| US11111041B2 |
Tube holder for a tube filling machine
A tube holder has a housing having an upwardly opening tube receptacle into which a tube can be inserted. A plurality of clamping elements arranged in the tube receptacle can be brought to abut an outer wall of the tube and a clamping force acting radially on the inserted tube cab be applied by at least one spring element. The clamping elements are pivotably mounted in a pivot bearing about a horizontal axis. Further clamping element are below the first group of pivot elements arranged over the tube receptacle and are under the action of the spring element and/or at least one further spring element. The clamping surface of at least some clamping elements and/or at least some further clamping elements at least in sections has a convex contour, curved about a horizontal axis, in the direction of a longitudinal central axis of the tube receptacle. |
| US11111037B2 |
Blank, method of manufacturing a belt, method and machine for packaging a product in a box
The invention relates to a one piece blank of a corrugated cardboard sheet material designed for forming a belt intended to form a box having a length L, a width W and a height H, wherein this blank includes a main rectangular body (10) extending along a longitudinal direction and two protruding rectangular parts (11, 12) extending in a transverse direction and symmetrically with regard to the main body, so as to define two perpendicular branches, a first branch being defined by the main body and a second branch defined by the protruding parts, the main body (10) having a width (D1) larger than the length L and a length (D2) larger than at least twice the width W plus the height H (2W+2H) and each of the protruding parts having a length (d1) larger than the height H or the width W and a width (d2) larger than the width W or the height H. |
| US11111036B2 |
Methods of making flexible containers with structural support frames
Methods of making flexible containers that include structural support frames, including methods for sealing such containers. |
| US11111032B2 |
Systems and methods for monitoring the health of a rotating machine
A method for monitoring the health of a rotating machine mounted on a vehicle is disclosed. The method may include: receiving identifying information of the vehicle, the rotating machine, and a portable vibration sensor mounted on the rotating machine; receiving vibration data from the portable vibration sensor during a test of the rotating machine, the received vibration data being associated with the identifying information of the vehicle, the rotating machine, and the portable vibration sensor; comparing the received vibration data with known vibration data for the rotating machine; generating an alert if the received vibration data exceeds a predetermined threshold value of the known vibration data; generating a health report for the rotating machine based on the received vibration data; and transmitting the health report to a user via a web portal. |
| US11111028B2 |
Variable and adaptable diverterless bump inlet
A device for a variable and adaptable diverterless bump engine inlet of an aircraft comprises a flexible inlet, a mechanism to change the shape of the flexible inlet, and a processing unit to control the mechanism. The flexible inlet of the device includes a plurality of edges attached partly to a fuselage skin and partly to an engine inlet duct. With this device, the shape of the flexible inlet can be controlled according to the flight conditions, and hence the engine air intake will perform more efficient at all speeds while fulfilling requirements for less radar visibility. |
| US11111027B2 |
Aircraft comprising at least one cowling equipped with an improved hinge system
An aircraft has at least one cowling, a fixed structure, and a hinge system connecting the cowling to the fixed structure. The hinge system includes at least two hinges and at least two stops, including a first stop integral with the fixed structure and a second stop integral with the cowling, the first and second stops being configured to be in contact one against the other when the cowling is in the closed position and to ensure an absorption of a part of the loads between the cowling and the fixed structure at least along a direction perpendicular to the pivot axis of the hinge system. |
| US11111025B2 |
Fluid systems that prevent the formation of ice
Fluid systems are described herein. An example fluid system includes a main body and a heating member attached to the main body. The main body has a leading edge, a trailing edge, an injection opening, a suction opening, a channel, a first passageway, a second passageway, a first opening, a second opening, and a third opening. The channel extends from the injection opening to the suction opening. The first passageway extends from the first opening to the second opening. The first opening is in communication with the channel and the second opening is in communication with the second passageway. The second passageway is in communication with the first passageway and extends to the third opening, which is in communication with a first environment exterior to the second passageway. The heating member is sized and configured to heat fluid traveling through the second passageway. |
| US11111021B2 |
Temperature regulating system for a galley compartment of an in-flight kitchen
A temperature regulating system for at least one galley compartment for an in-flight kitchen which is intended for installing in a transport apparatus or vehicle, especially in an aircraft, includes a controllable cooling and heating element, which is designed for selectively cooling or heating a specified section of the cooling and heating element, and a heat-insulating partitioning wall, which at least partially adjoins an encompassing side edge of the cooling and heating element and encloses the specified section of the cooling and heating element. The heat-insulating partitioning wall is designed for separating an interior space of the galley compartment from an interior of a section of a fluid duct which extends in the in-flight kitchen. |
| US11111018B2 |
Aerial vehicle and control method for aerial vehicle
The present invention provides an aerial vehicle for which landing or movement of the aerial vehicle downward or in the direction of gravitational force, for example, can be easily identified by people in the surrounding area. Also provided is a control method for the aerial vehicle. The aerial vehicle is provided with an alerting device that issues warnings in the velocity vector direction of the aerial vehicle. The alerting device may be equipped with a light projecting device that emits visible light toward the velocity vector direction of the aerial vehicle. The alerting device may also be equipped with a warning sound outputting device that outputs a warning sound toward the velocity vector direction of the aerial vehicle. |
| US11111017B2 |
Unmanned aerial vehicles
Various measures (for example methods, UAVs, controllers and computer programs) are provided in relation to controlling a UAV. The UAV is caused to provide energy to and receive energy from a given vehicle. The received energy is used to provide power to at least one component of the UAV. |
| US11111015B2 |
Drone with target tracking and signal output
An unmanned aircraft is described. The unmanned aircraft includes a signal output unit and a control unit. The control unit receives at least one signal to be output by the signal output unit. The control unit transmits at least a first signal to the signal output unit, so that the signal output unit outputs the first signal. The unmanned aircraft may be used stand-alone or autonomous as a movable signal output device, but it may also be coupled with a carrier vehicle to meet the function of a signal output device at the carrier vehicle. |
| US11111010B2 |
Multimodal unmanned aerial systems having tiltable wings
A multimodal unmanned aerial system includes a fuselage forming a payload bay, a control wing forward of the fuselage including a first plurality of propulsion assemblies and a primary wing aft of the fuselage including a second plurality of propulsion assemblies. The primary wing has a greater wingspan than the control wing. The multimodal unmanned aerial system includes linkages rotatably coupling the fuselage to the control wing and the primary wing. The fuselage, the control wing and the primary wing are configured to synchronously rotate between a vertical takeoff and landing flight mode and a forward flight mode. The fuselage, the control wing and the primary wing are substantially vertical in the vertical takeoff and landing flight mode and substantially horizontal in the forward flight mode. |
| US11111009B1 |
Operating multirotor aircraft with enhanced yaw control
This disclosure describes a configuration of a multirotor aircraft that will facilitate enhanced yaw control. The multirotor aircraft includes one or more adjustable members that will twist the frame of the multirotor aircraft, thereby adjusting the orientation of the motors and propellers and enhance the yaw control of the multirotor aircraft. In some implementations, the adjustable member(s) are passive and twist in response to differential thrusts generated by the propellers. In other implementations, the adjustable members are active and twist in response to a yaw command from the multirotor aircraft control system. |
| US11111004B2 |
Device and method for movably fastening a vehicle system to a primary structure of a vehicle
A device to fasten a system to a structure of a vehicle includes a drive unit that provides rotary movement of a drive element relative to the structure. The device has first and second supporting elements. The first supporting element is rotatably coupled to the drive element via a first rotation axis, and is rotatably mounted to the structure via a second rotation axis. The second supporting element is rotatably coupled to the first supporting element, and a first connecting element, which is rotatably mounted to the structure via a third rotation axis. The first connecting element is rotatably coupled to the second supporting element via a fourth rotation axis. The second supporting element is rotatably coupled to the first supporting element via a fifth rotation axis. During movement, the first supporting element has a different rotational speed than the second supporting element. |
| US11111002B2 |
Boat tower ventilation system
A boat tower ventilation system for a boat tower to ventilate behind a windshield such as the cockpit area in a tower or the like. Air ventilation units are built into the tower frame and may be opened or closed to the flow of air. |
| US11111001B2 |
Propeller
The invention to which this application relates is to a propeller of the type for use in relation to water vessels and which can be moved between an in-use position in which the blades of the propeller extend outwardly to provide a propulsion force when rotated and, a storage position in which the desire is to minimize the effect of the blades as the vessel moves through the water and in which the blades are held substantially in line with the body of the propeller. The location means which allow the blades to be connected to the body are located within the body and thereby minimize the risk of corrosion and thereby increase the life of the propeller whilst also providing a secure fitment of the blades to the body and allowing ease of movement of the blades between in-use and storage positions. |
| US11110998B2 |
Inline aspirator for inflatable assemblies
An inline for an inflatable assembly may comprise a first end defining a primary gas inlet and a second end defining a primary gas outlet. An internal surface may define a flow path extending from the primary gas inlet to the primary gas outlet. An orifice may be located between the first end and the second end. The orifice may be defined, at least partially, by a radial wall extending from the internal surface to the external surface. The orifice may be configured to entrain ambient air with a primary gas flowing from the primary gas inlet to the primary gas outlet. |
| US11110996B2 |
Recreational watercraft with ballast system
Recreational watercraft and methods of operating recreational watercraft are described. Recreational watercraft can include an aluminum hull, a plurality of ballast tanks, a first surface defining a first opening that extends from an interior of a ballast tank of the plurality of ballast tanks to an exterior of the hull, a valve configured to selectively open or close the first opening, and a second surface defining a second opening that is fixed permanently open and extends from an interior of the ballast tank through a bottom portion of the hull to an exterior of the hull. |
| US11110994B2 |
Snowmobile
A snowmobile comprises a chassis with a front portion and a tunnel, and a power train unit supported by the chassis. The snowmobile further includes a plurality of ground-engaging members cooperating with the power train unit to operate the snowmobile. The plurality of ground-engaging members includes a pair of front skis and an endless track assembly. The track includes a wide track belt and the snowmobile body portions and chassis are adapted to fit the wide track belt. A rear rack assembly is positioned on a rear of the snowmobile frame and can support a passenger seat. |
| US11110993B2 |
Damping device adapted for integration within a gearshifting system
A damping device includes an annular chamber rotatably coupled with the gear selection assembly; a rotating element rotatably coupled with the chamber and fixedly coupled with a gear guide pulley of the gear selection device; and a damping grease volume, the damping grease volume contained under pressure between the chamber and the rotating element and adapted to transfer force between the chamber and to the rotating element. The damping device may be adapted for integration within a gear selection device and for coupling with a linear actuator of the gear selection device. The damping device may be coupled with both a chain pulley of the gear selection device and the linear actuator, wherein the damping device positions the chain pulley within the gear selection device as driven by the linear actuator. The gear selection device may be attached to or comprised within a wheeled vehicle, such as a bicycle. |
| US11110991B2 |
Chainring
A bicycle chainring for engagement with a drive chain includes a plurality of teeth extending from a periphery of the chainring wherein roots of the plurality of teeth are disposed adjacent the periphery of the chainring. The plurality of teeth include a first group of teeth and a second group of teeth. |
| US11110987B2 |
Chainstay protector with spaced protrusions
A bicycle includes a chainstay protector having an upper surface including a valley, a first peak, and a second peak. The first peak extends upwardly from the valley toward the chain and has a first contact surface positioned to contact the chain a first height above the valley. The second peak extends upwardly from the valley toward the chain and has a second contact surface positioned to contact the chain a second height above the valley. The first contact surface is spaced from the second contact surface by a gap that is at least 5 times the first height. Each of the first and second contact surfaces has a length that is less than the length of the gap and less than two times a pitch of the chain. |
| US11110985B2 |
Multimedia system of a shared bicycle
The present disclosure relates to a multimedia system of a shared bicycle. The multimedia system includes a lock main control unit, a cloud server, and a display unit. The display unit includes a navigation module, a multimedia module, and a mode switching module. The multimedia module includes a data switching sub-module. The mode switching module is configured to switch to a navigation mode or a multimedia mode. The data switching sub-module is configured to switch multimedia information. The display unit broadcasts the multimedia information to achieve advertising purposes. The navigation module provides navigation for a user, which is convenient for the user to travel and can avoid a dangerous behavior of the user. In addition, the data switching sub-module controls the multimedia system to broadcast different multimedia information in different time periods, different environments and different regions, thereby further improving the user experience. |
| US11110984B1 |
Vehicle handlebar heating system and method
A vehicle handlebar heating system and method are provided, including a handlebar assembly having a hollow handlebar member defining an internal cavity, and a fluid heating system for circulating heated fluid through the hollow internal cavity. The handlebar member generally includes a central mounting portion, and first and second end portions extending from the central mounting portion. The handlebar assembly further includes a fluid inlet port and a fluid outlet port formed through the handlebar member. The fluid inlet port and the fluid outlet port are in fluid communication with the first cavity section and the second cavity section of the internal cavity. A fluid passageway is provided from the fluid inlet port to the fluid outlet port via the first and second cavity sections. |
| US11110982B2 |
Bicycle hub unit
A bicycle hub unit configured to be stably coupled to a frame of a bicycle includes a hub axle and a rotation restriction member. The hub axle is configured to be coupled to the frame of the bicycle. The rotation restriction member is configured to couple the hub axle to the frame so that rotation relative to the hub axle and the frame is restricted. At least one of the hub axle and the rotation restriction member has a cable guide structure configured to guide a cable, which electrically connects an electric component and an electronic component, in a region including the rotation restriction member in an axial direction parallel to a center longitudinal axis of the hub axle. |
| US11110977B2 |
Off-road vehicle
A vehicle includes a chassis, a suspension system coupled to the chassis, a front axle, a first rear axle, and a second rear axle coupled to the chassis by the suspension system, and a powertrain coupled to the chassis and at least one of the front axle, the first rear axle, and the second rear axle. The powertrain is configured to drive the at least one of the front axle, the first rear axle, and the second rear axle. The chassis, the suspension system, the front axle, the first rear axle, and the second rear axle provide a payload capacity rating of at least 1,750 pounds. The vehicle has an overall width between 60 inches and 80 inches. |
| US11110974B2 |
Fairing assembly for at least one axle of a commercial vehicle
A fairing assembly for at least one axle of a commercial vehicle is disclosed. The fairing assembly includes at least one forward fairing configured to be arranged at least partially in front of a drive wheel of the axle with respect to the longitudinal direction of the vehicle and at least one rear fairing configured to be arranged at least partially aft of the drive wheel. Each of the fairings includes at least one first portion made of a first material and at least one second portion adjoining the respective first portion where the second portion is made of a second material different from the first material. |
| US11110971B2 |
Mega elongator
A replacement tailgate for the purpose of elongating the pick up truck may be installed on a truck bed wherein the replacement tailgate can be unfolded in order to elongate a length of the truck bed. The replacement tailgate may have front and rear shells that are used to support objects placed in the truck bed as well as act as the new tailgate when the truck bed length is elongated. Various panels may be unfolded in order to trap objects within the truck bed when the replacement tailgate is unfolded in order to elongate the truck bed length. |
| US11110970B2 |
Removable interior for reconfigurable vehicles
A reconfigurable vehicle may include a vehicle frame body and a removable floor. The removable floor may be configurable based on a use case for the reconfigurable vehicle. The removable floor may be configured for passenger transport, goods transport, or both. The removable floor may include a rotating assembly. The rotating assembly may include a wheel and a catch element. The removable floor may include one or more connection interfaces. |
| US11110969B2 |
Quick release floor panel system for a work machine
A work machine includes a frame and an operator cabin having a floor panel. The floor panel includes a floor plate, a floor mat, an access hole, and an access door assembly. The floor plate is connected to the frame. The floor mat is connected to the floor plate. The access hole is through the floor plate and the floor mat. The access door assembly is pivotally connected to the floor plate and positioned in the access hole. The access door assembly includes a door plate and a floor mat section. The door plate is pivotally connected the floor plate. The floor mat section is connected to and substantially covers the door plate. The access door assembly is configured to move between a closed state in which the access door assembly covers the access hole and an open state in which the access door assembly uncovers the access hole. |
| US11110967B2 |
Vehicle body panel reinforcement
A vehicle structure includes a body panel, a first spring anchor, a second spring anchor; and an elongated spring having a first end disposed at a first spring anchor and a second end disposed at a second spring anchor. The spring is preloaded when assembled to form an apex between the first end and the second end. The apex is disposed adjacent to the body panel to provide an outward force on the body panel. |
| US11110966B2 |
Front body structure of vehicle
A front body structure of the vehicle includes a pair of left and right apron reinforcements, a pair of left and right front side frames, a pair of left and right suspension housings, and a sub-frame. The front body structure of the vehicle further includes a shroud upper that joins the front ends of the apron reinforcements, a pair of left and right shroud members that join the shroud upper and the front ends of the front side frames, and a pair of left and right front joint members that join the front ends of the front side frames and the sub-frame, in which the shroud members are joined to the upper surfaces and the side surfaces of the front side frames. |
| US11110965B2 |
Vehicle body front structure
A vehicle body front structure is provided that can control an amount of absorption of collision load for each portion of a cowl side member while deforming the cowl side member more reliably. A configuration of a vehicle body front structure according to the present invention includes a front side member that is located on a side of a power unit mounting room and that extends in a front-rear direction, a side body constituting a vehicle body side face in the rear of the power unit mounting room, a cowl side member that is spaced apart from and disposed on the vehicle-width direction outer side of the front side member, and that extends from the side body toward the front of the vehicle, and the cowl side member includes a rear portion that extends from the side body toward the front of the vehicle in parallel with the front side member, and a front portion that bends at a front end of the rear portion and extends downward toward the front of the vehicle, and an upper face of the front portion is flat, the front end of the front portion is located above the front side member and is tapered toward the front of the vehicle. |
| US11110962B2 |
Rear chassis module for vehicle
A rear chassis module for a vehicle includes: a rear suspension subframe disposed under a rear floor panel; a pair of front reinforcing members extending from the rear suspension subframe toward the front of the vehicle, and supporting a battery pack; a pair of rear reinforcing members extending from the rear suspension subframe toward the rear of the vehicle, and supporting a fuel tank; a pair of rear floor side members disposed on both sides of the rear floor panel; and a rear crossmember transverse to and connected to the pair of rear floor side members. |
| US11110961B2 |
Washer tank mounting structure
A washer tank mounting structure includes a washer tank including a front mounting portion and a rear mounting portion, wherein the front mounting portion is mounted on a vehicle front-side end of a crash box, the crash box being arranged between a front side member and a bumper reinforcement, the vehicle front-side end of the crash box being a front end portion of the crash box in a front-rear direction of a vehicle, and the rear mounting portion includes a first rear mounting portion mounted on a vehicle rear-side end of the crash box, the vehicle rear-side end of the crash box being a rear end portion of the crash box in the front-rear direction of the vehicle. |
| US11110960B2 |
Cross member and cross member assembly for a vehicle frame
The present invention provides for cross members and cross member assembly for use in vehicle chassis. The present invention also provides for a process of manufacture of cross member and cross member assembly for use in vehicle chassis. The cross member and cross member assembly facilitates a reduction in the weight of the chassis and the weight of the vehicle, reduction in number of parts, flexibility, modularity, and assembly time of the chassis and the vehicle. |
| US11110959B2 |
Steering control device for trackless train and control method therefor
A trackless train is formed of a locomotive hinged to carriages of N trailers. A controller is provided at the locomotive, wherein an input end of the controller is connected to an output end of a clock, an odometer and the steering angle meter, and an output end of the controller is connected to an input end of the steering mechanism of each one of the trailers via an optical network. The controller can fully describe and control a travelling track of the trackless train, such that the steered wheels of the trailer carriages and the steering drive wheels of the locomotives maintain the same track during travel. |
| US11110955B2 |
Electric steering device
An electric steering device includes a motor and a control circuit. The motor applies a steering force to a steering mechanism of a vehicle. The control circuit includes an inverter that converts DC power of a DC power supply to AC power and supplies the AC power to the motor, and a power supply relay that permits or blocks a current flow to the motor through the inverter. In the control circuit, the power supply relay is provided on a ground line connecting the inverter and a ground. |
| US11110948B2 |
Four-wheeled folding handcart
Disclosed is a four-wheeled folding handcart, including: a main body; and a loading plate provided with at least one loading plate wheel unit at a lower portion thereof, connected to the main body via a hinge unit such that the loading plate is folded by the hinge unit while being rotated toward the main body, and loading an article thereon. The loading plate wheel unit is connected to a wheel rod rotated by the rotation of the hinge unit in a direction perpendicular to a rotational direction of the hinge unit. The loading plate wheel unit is configured such that, when the loading plate is rotated and folded, the loading plate wheel unit is rotated and folded as the wheel rod rotates, and when the loading plate is rotated and unfolded, the loading plate wheel unit is rotated and unfolded as the wheel rod rotates reversely. |
| US11110947B2 |
Carts with shelves
A cart for transporting objects has a base and a first end wall and an opposite second end wall extending from the base. A sidewall extends from the base and between the end walls such that the base, the first end wall, the second end wall, and the sidewall define an interior space of the cart. A hinge couples a door to the first end wall such that the door can be pivoted into different positions. One or more arms extend into the interior space to support and retain objects therein. |
| US11110943B2 |
Locking device on two bodies movable in a sliding manner relative to each other on a guide track
A locking device on two bodies movable in a sliding manner relative to each other on a sliding track has a locking pin (7) which is guided in a straight-line mechanism in the guide body transversely with respect to the sliding track and is movable in the expelling direction. A socket spanner is guided in a sliding manner parallel to the sliding direction in the guide body. The locking pin (7) projects with an actuating end into a pocket of the socket spanner. The pocket has edges and surfaces for expelling and inserting the locking bolt and for blocking the straight-line mechanism. The locking device is suitable in particular for the connection and aligning movement of two guide bodies as occur in particular in a point operating mechanism. |
| US11110936B2 |
Method for diagnosing sticking of lubrication control valve of hybrid vehicle
In a hybrid vehicle, a hybrid type lubrication control valve which is a solenoid valve type turned on/off by electricity is used as a lubrication system component for circulating lubricating oil to a transmission and an engine clutch. A method includes measuring, by an engine clutch pressure sensor, first engine clutch engagement pressure in an off-state of the independent type lubrication control valve and second engine clutch engagement pressure in an on-state thereof; and determining, by the TCU, whether or not the independent type lubrication control valve is stuck, on the basis of a pressure difference between the first engine clutch engagement pressure and the second engine clutch engagement pressure. The method can diagnose a stuck state of the hybrid type lubrication control valve using hydraulic pressure for operating engine clutch engagement, before starting the vehicle. |
| US11110929B2 |
Anti-skid control device for vehicle
Anti-skid control is performed by switching between a reduction mode for reducing braking torque and an increase mode for increasing braking torque based on a comparison between four wheel speeds and vehicle body speed. A controller calculates wheel accelerations based on wheel speeds and includes a control mode condition where the reduction mode is selected at each wheel and a wheel acceleration condition where each wheel acceleration is within a predetermined value range. If a state in which the control mode condition and the wheel acceleration condition are simultaneously satisfied is maintained over a predetermined time period, the controller determines that a residual state is satisfied. When the residual state is not satisfied, the controller calculates vehicle body speed based on the maximum value of the wheel speeds, whereas when the residual state is satisfied, the controller calculates vehicle body speed based on the minimum value of the wheel speeds. |
| US11110928B2 |
Information processing apparatus, vehicle, information processing method, and computer program product
According to an embodiment, an information processing apparatus includes one or more processors configured to: acquire a dynamic state related to traveling of a moving object entering an intersection; acquire intersection information indicating a configuration of the intersection; specify a reference route along which the moving object is predicted to travel at the intersection, based on the dynamic state and the intersection information; detect a speed control point that is a position included in the specified reference route; and generate a speed model representing a temporal change in a predicted speed of the moving object so that the speed at the speed control point is locally minimized, based on the dynamic state and the intersection information. |
| US11110914B2 |
Automatic parking following an aborted manual parking procedure
The aim of the invention is to be able to easily complete a parking operation following an aborted manual parking procedure. To this end, the invention proposes a method in which a parking assistant of the vehicle (1) is activated in the parking space (2) and data relating to the area surrounding the vehicle (1) is recorded. A starting region (7) outside the parking space (2) for automatically parking the vehicle (1) in the parking space is determined from the said data. The vehicle (1) is then automatically guided or driven out of the parking space (2) into the starting region (7). From there, the vehicle (1) is automatically parked or guided in/into the parking space (2). |
| US11110911B2 |
Measurement device, measurement system, and measurement method
There is provided a measurement device including a data acquisition unit that acquires pieces of first to third data output from first to third sensors provided on a structure, an abnormality determination unit that determines whether or not each of the sensors is abnormal, a moving object detection unit that detects a moving object based on at least one of the first data and the second data, and a displacement amount calculation unit that calculates a displacement amount of the structure based on the third data, in which, when the first sensor provided on a main girder closest to an i-th lane of the structure or a main girder second closest to the i-th lane is not abnormal, the moving object detection unit detects the moving object moving on the i-th lane based on the first data output from the first sensor. |
| US11110906B2 |
Parking brake apparatus for a vehicle
A parking brake apparatus is provided for a vehicle having components of a parking brake system and a number of devices providing a plurality of output signals indicative of a plurality of vehicle factors. The parking brake apparatus comprises an electronic controller arranged to (i) monitor the output signals indicative of a plurality of vehicle factors, and (ii) provide one or more control signals to be applied to components of the parking brake system to apply parking brakes based upon a predefined sequence of the plurality of vehicle factors having been met. |
| US11110905B2 |
Solenoid valve for brake system
A solenoid valve for brake system includes a valve housing installed in a modulator block, and having an oil flow path; a valve seat installed in the inside of the valve housing, and forming an orifice; an armature configured to move up and down by a magnet core in the valve housing, and to open or close the orifice; a sleeve coupled with the valve housing, and accommodating the armature therein; a restoring spring configured to provide an elastic restoring force to the armature to close the orifice normally; and a damper member interposed between the magnet core and the armature. |
| US11110898B2 |
Device for detachably linking a wiper blade to a driven wiper arm
A wiper blade assembly for a windshield wiper. In one embodiment, the wiper blade assembly includes a connector mounted on a blade support element. The connector has a receiving portion shaped to receive a first part of the end portion of a wiper arm and further has a securing portion shaped to secure a second part of the end portion of the wiper arm. |
| US11110896B2 |
Pulsed laser cleaning of debris accumulated on glass articles in vehicles and photovoltaic assemblies
A cleaning system for a vehicle includes a beam optics assembly that emits a laser beam to irradiate a region on a glass article of the vehicle, debris detection circuitry that detects debris accumulated over the region, and control circuitry. The control circuitry calibrates a set of parameters associated with the laser beam emitted from the beam optics assembly based on detection of the debris accumulated over the region on the glass article, controls an exposure level of the laser beam on the debris accumulated based on calibration of the set of parameters associated with the laser beam, wherein the exposure level is controlled based on pulsing the laser beam at a calibrated rate that limits penetration of the laser beam to a depth that is less than a thickness of the glass article, and removes the debris accumulated over the region on the glass article using the laser beam. |
| US11110895B2 |
Vehicle network intrusion detection system (IDS) using vehicle state predictions
In one embodiment, a processor of a vehicle predicts a state of the vehicle using a behavioral model. The model is configured to predict the state based in part on one or more state variables that are available from one or more sub-systems of the vehicle and indicative of one or more physical characteristics of the vehicle. The processor computes a representation of a difference between the predicted state of the vehicle and a measured state of the vehicle indicated by one or more state variables available from the one or more sub-systems of the vehicle. The processor detects a malicious intrusion of the vehicle based on the computed representation of the difference between the predicted and measured states of the vehicle exceeding a defined threshold. The processor initiates performance of a mitigation action for the detected intrusion, in response to detecting the malicious intrusion of the vehicle. |
| US11110890B2 |
Method for locking and/or unlocking a vehicle
A method for locking and/or unlocking a vehicle having an input device for a code on the vehicle, via which the vehicle can be locked and/or unlocked, involves requesting the code via a mobile device having a mobile number registered to the respective vehicle with a data server. After the request, the data server generates a current code and send this to the mobile device and to the vehicle. The code can then be input via the input device and compared to the code sent to the vehicle and, should they match, locking and/or unlocking of the vehicle is enabled. |
| US11110886B2 |
Vehicular passenger restraint device
A vehicular passenger restraint device including a seatbelt capable of restraining a passenger seated in a rear seat 10 includes a belt guide 50 disposed on the outer side, in the vehicle width direction, of an upper portion of a seat back 12, and the belt guide 50 is configured such that an inner longitudinal surface portion 52 is tiltable toward the inner side in the vehicle width direction by a load applied from the seatbelt at the time of collision. A lock release switch 14 for the seat back 12 is disposed on the inner side in the vehicle width direction relative to the belt guide 50. A regulation member 55 regulating the inner longitudinal surface portion 52 between the belt guide 50 and the lock release switch 14, not to be incline toward the inner side in the vehicle width direction by a predetermined angle or more. |
| US11110885B2 |
Gas generator
A gas generator includes an igniter, a cup-shaped member, and a fixing member. The cup-shaped member accommodating an enhancer agent bursts or melts at the time of activation. The fixing member fixing a filter does not burst and melt even at the time of activation. Ra and Ha satisfy a condition of Ra/Ha 1.00 where Ra represents an inner diameter of a sidewall portion of the cup-shaped member and Ha represents a distance between a top wall portion of the cup-shaped member and the igniter. The sidewall portion includes a first region surrounded by a partition wall portion of the fixing member and a second region not surrounded by the partition wall portion. The partition wall portion has an end portion arranged closer to a top plate portion than the igniter. A gas generating agent is arranged to face the top wall portion, the second region, and the partition wall portion. |
| US11110883B1 |
Airbag assembly including a vent cover
An assembly includes an airbag having a fold releasable to a released position. The airbag has a vent. The assembly has a vent cover slidably supported by the airbag and slidable relative to the vent. The assembly has a first tether having an end connected to the fold and another end connected to the airbag. The assembly has a second tether connected to the fold and to the vent cover. |
| US11110881B1 |
Side airbag assembly
A restraint system includes a seat defining a lateral axis and an airbag housing supported by the seat. The airbag housing includes a first arm and a second arm. The first arm is rotatable relative to the seat about a rotational axis generally parallel to the lateral axis, and the second arm is fixed relative to the seat. An airbag is disposed between the first arm and the second arm. The airbag is attached to one of the first arm or the second arm. |
| US11110880B2 |
Trim cover for seat with airbag module
A vehicle seat assembly is provided having a seat frame and a foam cushion supported on the seat frame. An airbag module is positioned in an opening formed in the foam cushion. A trim cover assembly covering the foam cushion and airbag module has an interlay material sewn to a trim panel at an interlay seam. The interlay material extends from the interlay seam to cover an outboard surface of the airbag module inside the trim panel to ensure the airbag module is not visible through the trim panel. |
| US11110878B2 |
Vehicular tip or rollover protection mechanisms
Various examples are provided related to tip or rollover protection mechanisms for ground vehicles. In one example, a vehicle includes a vehicle frame and one or more protection mechanism(s) secured to the vehicle frame. The protection mechanism can allow the vehicle to “land” right-side up after tipping or rolling over for continuing operation. This can be beneficial for, but not limited to, autonomous or remotely controlled vehicles. The protection mechanism can include protection mechanisms secured to opposite sides of the vehicle frame. The protection mechanism can be passive, active, actuated or a combination thereof. |
| US11110872B2 |
Power control device for vehicle
A power control device for a power supply mounted on a vehicle is provided, which includes a generator mounted on the vehicle and configured to regenerate power from kinetic energy of the vehicle, a high-voltage battery configured to accumulate the power regenerated by the generator, a low-voltage battery of which a nominal voltage is lower than the high-voltage battery, a voltage converter configured to lower an output voltage from the high-voltage battery and charge the low-voltage battery at the lower voltage, and a controller configured to control the voltage converter. The controller operates the voltage converter to start the charging of the low-voltage battery after the vehicle is powered ON and before an engine mounted on the vehicle is started. |
| US11110871B2 |
Communication apparatus, communication system, and computer program
An ECU compares a plurality of pieces of data that include the same identification information if they are received within a preset time range. If it is determined, as a result of the comparison, that there are one or more data groups each consisting of data having the same content, and the number of largest data groups with the largest number of pieces of data among the one or more data groups is one, the ECU selects data included in the largest data group as proper data. In the ECU, if it is determined that, as a result of comparison, that there is no data group, or the number of largest data groups is greater than one, the contents of the plurality of pieces of data received within the time range are ignored. |
| US11110870B2 |
Knit spacer fabric for use as interior vehicle trim
A spacer fabric comprises a first and a second textile layer as well as spacer yarns that join the textile layers and is used to form an interior trim. The first textile layer is visible from outside on a surface of the interior trim, and the first textile layer and the spacer yarns are made entirely of polymeric multifilament yarns. At least the polymeric multifilament yarns of the first textile layer and of the spacer yarns are dyed. |
| US11110867B2 |
Gun rack
A gun rack includes a gun butt support having upstanding sidewalls vertically extending and sized to receive a butt of a gun therebetween. An elongated rod is coupled to the gun butt support and extends vertically therefrom. A barrel support bracket includes a bracket base and extensions horizontally extending from the bracket base forming a U-shaped receptacle sized to receive a barrel of the gun. The barrel support bracket is coupled to a top end of the elongated rod. |
| US11110865B2 |
Vehicle display device and vehicle display system
A vehicle display device includes a display configured to display a video; a first mirror configured to reflect the video displayed in the display; and a second mirror configured to reflect the video reflected on the first mirror, wherein a distance from eye point of occupant of vehicle to a reflecting image formed by the second mirror is optically extended such that it becomes longer than a distance from the eye point of the occupant to a display surface of the display. |
| US11110864B2 |
Interior rearview mirror assembly with full screen video display
An interior rearview mirror assembly for a vehicle includes a minor head pivotable about a minor support, which is configured to attach at an interior portion of the vehicle. The mirror head includes a mirror reflective element having a transflective mirror reflector that at least partially reflects light incident thereon and at least partially transmits incident light therethrough. A video display device is disposed behind the minor reflective element and includes a display screen backlit by a backlighting device, with the backlighting device including a plurality of micro-LEDs. With the minor support attached at the interior portion of the vehicle, the video display device is operable to display video images captured by a camera of the vehicle, whereby light emitted by the video display device passes through the mirror reflective element for viewing displayed video images. |
| US11110862B2 |
Vehicle electronic mirror system
A rearward camera of a vehicle electronic mirror system images a rearward view of a vehicle, and a lateral rearward camera unit images each of right and left lateral rearward views of the vehicle. A control device compresses at least one of a rearward view picture after imaging by the rearward camera and right and left lateral rearward view pictures after imaging by the lateral rearward camera unit, at least in a vehicle-width direction, and performs display on an inner mirror display. The control device changes the compression ratio of the picture in the control device, depending on at least one of a state and peripheral situation of the vehicle. Accordingly, when a vehicle rearward side including lateral rearward sides contains a site requiring an easy distance-sense grasp, it is possible to easily grasp distance sense by decreasing the compression ratio of the picture corresponding to the site. |
| US11110855B1 |
Whisker illumination apparatus
An apparatus for marking the location of an object and that includes an elongated and translucent or transparent tubular member having top and bottom ends and a mounting piece secured to the bottom end of the elongated and translucent or transparent tubular member. The mounting piece may be comprised of a mounting coupler that is constructed and arranged for mounting from a mounting surface of the object so that the elongated and translucent or transparent tubular member is disposed in a substantially vertical position. The mounting surface includes a horizontal flange having a hole therein. An elongated light string extends within the elongated and translucent or transparent tubular member between the top and bottom ends of the elongated and translucent or transparent tubular member. The elongated light string is comprised of an elongated and planar support strip and a plurality of LED's that are spaced along the elongated and planar support strip, a source of electrical energy for the elongated light string, and conductor wiring for connecting the source of electrical energy to the elongated light string. A cap is disposed over the top of the elongated tubular member to provide a seal at the top of the elongated and translucent or transparent tubular member. |
| US11110850B2 |
Security panel for bulkhead
A bulkhead is provided. The bulkhead includes a panel that extends between first and second primary and secondary edges that are perpendicular to each other. The first primary edge includes a plurality of cutouts, and the second primary edge includes a first plurality of fingers and a second plurality of fingers. Each of the first plurality of fingers includes a first tongue extending from a first side of the second primary edge and away from a primary centerline and also includes a first groove extending from a second side of the second primary edge and toward the primary centerline. Each of the second plurality of fingers includes a second tongue extending from the second side of the second primary edge and away from the primary centerline and also includes a second groove extending from the first side of the second primary edge and toward the primary centerline. |
| US11110848B2 |
Trailer and housing system
A housing and trailer system comprising a trailer and a housing. The housing includes a lower housing and an upper housing and may be positioned on friction-reducing members that reduce friction between the housing and trailer. The reduction of friction facilitates the housing to slide more efficiently on the trailer. A safety lever and linkage system operates to safely move roof support structures and raise/lower the upper housing. An adjustable cargo system is attached to a roof on the housing. The adjustable cargo system is adjustable to receive and/or secure different sizes of cargo. |
| US11110841B2 |
Retractable table
A retractable table may include a table body wound around the retraction mechanism in the housing when accommodated and drawn out and unfolded to the outside of the housing through the accommodation hole when drawn out, and a support mechanism provided at a side end portion of the table body, including a plurality of pieces, each of which is folded to overlap the table body or unfolded from the table body, and including magnetic bodies provided on the pieces to provide rigidity such that, when the table body is deployed, the pieces are connected to each other through the magnetic bodies to maintain the deployed state of the table body. |
| US11110838B2 |
Armrest for a motor vehicle
An armrest for a motor vehicle, in particular a motor-vehicle side door armrest. In its general structure, the armrest has a stationary base part and a supporting part that is movable relative thereto, and additionally has a motor-driven adjusting device for the supporting part. The adjusting device comprises an electric motor and an eccentric that can be acted upon by the motor. The electric motor is configured as a component of a linear actuator connected to the eccentric. |
| US11110837B2 |
Vehicle seat and adjustment method for pad vibration characteristic
A vehicle seat according to the present disclosure includes a pad including a foam, and a volume adjustment mechanism that allows adjustment of a volume of the foam. An adjustment method for a pad vibration characteristic according to the present disclosure adjusts a volume of a foam included in a pad to adjust a vibration characteristic of the pad. |
| US11110835B2 |
Hygienic headrest cover and kit
A stretchable hygienic cover, for utilization with an existing variable geometry vehicle headrest, having an ability to conform itself to dimensions of the existing variable geometry vehicle headrest underlying the stretchable hygienic cover when engaged includes a stretchable, breathable, moisture-absorbent fabric. Further provided in the stretchable hygienic cover is an elastic opening allowing the fabric to stretchably fit over an existing variable geometry vehicle headrest, wherein the elastic opening may stretch and retract in size to grip on to an existing variable geometry vehicle headrest. Also provided is a hygienic kit for a headrest and a method for a hygienic kit for a headrest. |
| US11110832B2 |
Automobile seat and method for management of the comfort of an occupant of such a seat
A vehicle seat has at least one occupant comfort actuator suited for acting on a part of the body of an occupant of the seat. The actuator is driven based on at least one measurement of one sensor of sweat from the occupant of the seat. |
| US11110829B2 |
Pivoting system, pivoting assembly, pivoting module and seat comprising the pivoting system
A pivoting system comprising a first hinge mechanism comprising a first frame and a second frame connected together by a first hypocycloidal gear, the first gear comprising a first eccentric cam, a first set of teeth, and a second set of teeth, the first eccentric cam having a first eccentricity, a second hinge mechanism comprising a first frame and a second frame connected together by a second hypocycloidal gear, the second gear comprising a second eccentric cam, a first set of teeth, and a second set of teeth, the second eccentric cam having a second eccentricity equal to the first eccentricity, a control shaft configured to drive the first eccentric cam and the second eccentric cam in rotation. |
| US11110828B2 |
Vehicle seat assembly and return spring mechanism
A vehicle seat assembly, a biasing mechanism, and a method of installing a vehicle seat assembly are provided. A first end region of a torsion spring is for fixed connection to a vehicle frame bracket mount such that the seat back rotates relative to the first end region of the spring about a transverse axis. A second end region of the torsion spring is offset from the transverse axis. A support bracket is connected to the seat back, with the intermediate region of the torsion spring supported for rotation by the support bracket. A block supported by the support bracket and offset from the transverse axis, with the block contacting the second end region of the torsion spring to bias the spring when the seat back is in a first, use position. |
| US11110822B2 |
Sliding device
One example of a sliding device that can sufficiently reduce a separation phenomenon is disclosed. The sliding device includes a fixed rail, a movable rail, a fixed-side hook, an engagement hook, and a reinforcing hook. The fixed rail is configured to be fixed to a vehicle. To the movable rail, the seat body is attachable. The movable rail is slidable with respect to the fixed rail. The fixed-side hook is configured to be fixed to the vehicle. The engagement hook is provided to the movable rail. The engagement hook is engageable with the fixed-side hook, and is formed by a first plate material curved approximately into a letter J or U shape. The reinforcing hook overlaps with the engagement hook in a thickness direction of the first plate material. The reinforcing hook is formed by a second plate material curved approximately into a letter J or U shape. |
| US11110813B2 |
Charging system and method
A charging method includes that after receiving a charging request, a master control device arranges a parking space for an electric vehicle to be charged and sends a traction device a movement instruction generated from the charging request; the traction device drives, according to the movement instruction, a charging controller to move along a guide rail to above the electric vehicle to be charged; the master control device sends a cable transferring instruction to a cable transferring device and the cable transferring device starts to lower a cable; after the cable transferring device lowers the cable to a preset position, the master control device sends a stop instruction to the cable transferring device and the cable transferring device stops lowering the cable; and the cable charges the electric vehicle to be charged. |
| US11110812B2 |
Mobile charging for electric vehicles
Example methods, apparatus and articles of manufacture for mobile charging of an electric vehicle are described herein. An example electric vehicle includes a battery and a first charge interface for the battery disposed on an exterior surface of the electric vehicle. The first charge interface is configured to be engaged with a second charge interface on an articulating arm of a mobile charge vehicle to transfer energy from an energy source of the mobile charge vehicle to the battery while the electric vehicle is in motion. |
| US11110810B2 |
Inductive coupling gap compensation
A first inductive element including a plurality of first subcoils, each first subcoil characterized at least in part by a geometry that comprises a winding direction and a physical size is provided. The plurality of first subcoils are in electrical communication with each other, and the geometry of each first subcoil is selected to reduce a variation in an inductive coupling between the first inductive element and a second inductive element when a gap between the first inductive element and the second inductive element varies. A method of inductive alignment using the above system is also provided. |