Document | Document Title |
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US11698655B1 |
Force feedback device and handle using same
The present disclosure discloses a force feedback device including a supporting bracket, a trigger hinged to the supporting bracket through a rotating shaft, a transmission shaft connected to the trigger, a driving assembly for providing an acting force to the trigger through the transmission shaft, and a reset member. A direction of the acting force is opposite to a direction of pulling the trigger. The driving assembly includes a magnetic circuit system and a coil fixed to the transmission shaft and generating an electromagnetic induction force with the magnetic circuit system. The electromagnetic induction force is transmitted to the trigger through the transmission shaft for forming the acting force. A handle using the force feedback device is also disclosed. The force feedback device and the handle disclosed by the present disclosure enable users to obtain richer game experiences according to different game scenarios. |
US11698650B2 |
Remote monitoring for fluid applicator system
In one embodiment, a remote monitoring system for a fluid applicator system is disclosed. The fluid applicator system is disposed to heat and pump spray fluid, and to transmit reports including sensed temperatures, pressures, and other operational parameters of the fluid applicator system via a wireless network. The remote monitoring system comprises a data storage server, and an end user interface. The data storage server is configured to receive and archive the reports. The end user interface is configured to provide a graphical user interface based on the reports. The graphical user interface illustrates a status of the fluid handling system, sensed and commanded temperatures of the fluid handling system, sensed and commanded pressures of the fluid handling system, and usage statistics of the fluid handling system. |
US11698649B2 |
Vaporization system and concentration control module used in the same
Provided is a concentration control module that improve responsiveness of concentration control of a vaporization system, and is used in a vaporization system. The concentration control module includes a concentration measuring part configured to measure a concentration of a source gas; a valve provided in a lead-out pipe configured to lead out the source gas from the tank; a pressure target value calculating part configured to calculate a pressure target value inside the tank by using a concentration target value of the source gas, and a concentration measured value of the concentration measuring part; a delay filter configured to generate a pressure control value by applying a predetermined time delay to the pressure target value obtained by the pressure target value calculating part; and a valve control part configured to feedback-control the valve by using a deviation between the pressure control value obtained by the delay filter, and a pressure inside the tank. |
US11698640B2 |
Method and apparatus for determining turn-round path of vehicle, device and medium
A method and apparatus for determining a turn-round path of a vehicle, a device and a storage medium are provided. An embodiment of the method includes: determining a starting position and a target position for the vehicle to turn round on a road; determining, based at least partially on road information associated with the road and vehicle information associated with the vehicle, a candidate turn-round path between the starting position and the target position; evaluating the feasibility of the candidate turn-round path; and determining, based on the evaluation on the feasibility, a turn-round path by which the vehicle is to turn round on the road. |
US11698638B2 |
System and method for predictive path planning in autonomous vehicles
A processor-implemented method and system for determining a predictive occupancy grid map (OGM) for an autonomous vehicle are disclosed. The method includes: receiving a set of OGMs including a current predicted OGM and one or more future predicted OGMs, the current OGM associated with a current timestamp and each future predicted OGM associated with a future timestamp; generating a weight map associated with the current timestamp based on one or more kinodynamic parameters of the vehicle at the current time stamp, and one or more weight map associated with a future timestamp; generating a set of filtered predicted OGMs by filtering the current predicted OGM with the weight map associated the current timestamp and filtering each respective future predicted OGM associated with a future timestamp with the weight map associated with the respective future timestamp; and sending a single predicted OGM to a trajectory generator. |
US11698635B2 |
Control of an autonomous vehicle
A method of controlling a primary vehicle (18) comprising an automated driving system (20) for driving the primary vehicle autonomously when the primary vehicle is in an autonomous mode, the primary vehicle also being operable manually by a driver when in a manual mode, the method comprising: determining failure of the driver to accept a request to switch the primary vehicle to the manual mode when the vehicle is in the autonomous mode; determining a primary vehicle driving state; acquiring vehicle data for one or more surrounding secondary vehicles (22); determining a contingency action to take with the primary vehicle based on the primary vehicle driving state and the vehicle data for the or each secondary vehicle; and outputting the contingency action to at least one system of the primary vehicle to drive the primary vehicle autonomously in accordance with the determined contingency action. |
US11698634B2 |
Remote assistance system for autonomous vehicle
A system for providing remote assistance to an autonomous vehicle is disclosed herein. The system includes at least one remote assistance button configured to be selectively activated to initiate remote assistance for the autonomous vehicle. Each remote assistance button corresponds to a dedicated remote assistance function for the autonomous vehicle. For example, the system can include remote assistance buttons for causing the autonomous vehicle to stop, decelerate, or pull over. The system includes a controller configured to detect activation of the remote assistance button(s) and to cause remote assistance to be provided to the autonomous vehicle in response to the activation. For example, the autonomous vehicle may perform an action corresponding to the activated button with input assistance from the controller but without the system taking over control of the autonomous vehicle. |
US11698633B2 |
Server rack predictive maintenance method
A server rack predictive maintenance method comprises: an information collecting step of measuring and collecting the value of power consumed by a main wire for supplying power to a fan and pieces of equipment in a normal operating state of a server rack in which the internal temperature and humidity are maintained to be constant through the fan; an alarm setting step of setting the average current value of the server rack on the basis of the value of power collected in the information collecting step, and setting the alarm current value to be smaller than the set average current value; and a detecting step of detecting the server rack as an abnormal state when the value of power consumed by the main wire, having been measured in a real-time operating state of the server rack, is formed less than the alarm current value. |
US11698632B2 |
Production system, data transmission method, and information storage medium
Provided is a production system including: a first industrial machine configured to control a second industrial machine; and circuitry configured to acquire data relating to an operation of at least one of the first industrial machine or the second industrial machine, wherein the first industrial machine comprises a synchronous area regularly subjected to synchronization and an asynchronous area different from the synchronous area, and wherein the first industrial machine is configured to: write the data into the asynchronous area; and transmit the data written in the asynchronous area to an external device. |
US11698630B2 |
Abnormality analysis device, abnormality analysis method, and manufacturing system
An abnormality analysis device including: an overall information obtainer that obtains overall information indicating an overall feature amount of a manufacturing system; an overall abnormal degree calculator that calculates an overall abnormal degree that is an abnormal degree of a whole of the manufacturing system by statistically processing the overall information; an individual information obtainer that obtains individual information indicating a feature amount of each of the plurality of constituent elements; an individual abnormal degree calculator that calculates an individual abnormal degree that is an abnormal degree of each of the plurality of constituent elements by statistically processing the individual information; and a determiner that determines whether or not the overall abnormal degree exceeds a threshold value, wherein the individual abnormal degree calculator calculates the individual abnormal degree when the determiner determines that the overall abnormal degree exceeds the threshold value. |
US11698627B2 |
Vehicle body assembly station
The vehicle body assembly station comprises main transport assembly for conveying a vehicle body along a first direction D1 in which at least one assembly robot is provided to move along a second direction D2, and temporary transport assembly whose operation is more accurate than that of the main transport assembly for moving the vehicle body independently from the main transport assembly while the assembly robot is performing operations on the vehicle body, whereby a new coordinate reference system is created by the temporary transport assembly. |
US11698625B2 |
Stochastic model-predictive control of uncertain system
A stochastic model predictive controller (SMPC) estimates a current state of the system and a probability distribution of uncertainty of a parameter of dynamics of the system based on measurements of outputs of the system, and updates a control model of the system including a function of dynamics of the system modeling the uncertainty of the parameter with first and second order moments of the estimated probability distribution of uncertainty of the parameter. The SMPC determines a control input to control the system by optimizing the updated control model of the system at the current state over a prediction horizon and controls the system based on the control input to change the state of the system. |
US11698618B2 |
Safety controller
The present invention provides a mechanism for causing a safety controller to suitably display various pieces of information from a safety input device. A safety controller acquires a compatible port that connects at least one safety input device, and a safety input signal from the at least one safety input device connected via the compatible port and state information on the safety input device. Further, the safety controller 3 includes the MCU 23 that generates, in accordance with the safety program, a safety output signal based on the safety input signal acquired, and the display device 5a that displays, based on the state information acquired, a state of the safety input device from which the state information is acquired. |
US11698617B2 |
Weld bead cutting device and weld bead cutting method
Positions of both end edges of a weld bead in a bead width direction are measured over the entire circumference of a liner in a circumferential direction of the liner. Based on information on the position of the end edge, bead profile information being information on a shape of the end edge of the weld bead over the entire circumference of the liner in the circumferential direction is created. Based on this bead profile information, machining information of the liner per rotation of the liner being position information of a cutting tool in the bead width direction per phase in the circumferential direction of the liner is created so that a moving locus of the cutting tool relative to the liner along the circumferential direction of the liner approximates the shape of the end edge of the weld bead over the entire circumference of the liner in the circumferential direction. |
US11698614B2 |
Systems, device and method of managing a building automation environment
Various embodiments include a method of managing a building automation environment comprising: determining coordinates of a wearable device and an associated wearer in the building automation environment; rendering a representative view of a portion of the building automation environment based on the determined coordinates and an environment map associated with the building automation environment, wherein the representative view includes a multi-dimensional view of the portion of the building automation environment and wherein the portion includes one or more devices in the building automation environment; and modifying operation parameters of the portion of the building automation environment through one of gesture-based and voice-based input. |
US11698610B2 |
Systems and methods for interfacing with a building management system
A building management system (BMS) interface system. The BMS interface system includes a user interface and a BMS controller in communication with the user interface. The BMS controller includes a processor. The processor is configured to display a graphical scheduling interface on the user interface and receive a scheduling input from the user interface. The processor is further configured to extract one or more scheduling elements from the received scheduling input and convert the scheduling elements into one or more BMS data objects. The processor is further configured to update the graphical scheduling interface displayed on the user interface. The processor is also configured to execute one or more scheduling instructions based on the received scheduling input, wherein the scheduling instructions are associated with the operation of one or more BMS devices. |
US11698609B2 |
Cascaded model predictive control with abstracting constraint boundaries
A cascaded MPC system includes an upper tier controller and lower tier controller having stored constraints for controlling a process having manipulated variables (MVs), controlled variables (CVs), and conjoint manipulated variable (CMV). The upper tier passes a target value for the CMV to the lower tier which optimizes for determining a local optimal operating point for the MVs, CVs, and CMV, moves towards the target value starting at the CMVs local operating point, and optimizes for identifying of the constraints as selected constraint(s) when the moving is truncated, passes the selected constraint(s) to the upper tier which performs an overall optimization for the process using the selected constraint to generate an optimal value for the CMV that lower tier uses as a new CM V target value for redetermining updated local optimal operating points for the MVs, CVs, and CMV, and for controlling the process utilizing the updated operating points. |
US11698603B2 |
Image forming apparatus including filter for removing particulates
An image forming apparatus includes an image forming unit, a fixing unit, a heating portion and a removal unit to remove a particulate dust generated due to vaporization of a parting agent by heat in the fixing unit. The removal unit includes a sheet-like filter provided with a base layer and a collecting layer laminated on the base layer for collecting dust. The removal unit includes a holding unit to hold the filter in a cylindrical shape with the base layer outside and the collecting layer inside. The removal unit includes a fan connected to one of opening end sides of the filter held in the cylindrical shape and generates an air flow inside of the cylindrical shape which causes air passing from outside of the filter to inside to flow toward the one of the opening end sides. |
US11698597B2 |
Image forming apparatus
An image forming apparatus includes an image forming unit to form an image on a sheet, a conveyance unit to convey the sheet having the image formed thereon to a conveyance path and a reading unit to read a test image of a sheet conveyed to the conveyance path. In addition, a controller determines an adjustment value for adjusting a geometric characteristic of an image to be formed by the image forming unit based on a reading result of the reading unit, controls the image forming unit to form the test image, controls the reading unit to read the sheet having the test image formed thereon, and determines an adjustment value for adjusting a geometric characteristic of an image to be formed by the image forming unit based on a reading result of the reading unit. |
US11698595B2 |
Developing unit having guide that stably supports toner cartridge
A developing device includes a developer cartridge and a developing unit. The developer cartridge, in some instances, may include a shutter. This shutter may have a wall for closing a developer supply hole, and be movable, with respect to a developer cartridge casing, between an open position where the supply hole is opened by the wall and a closed position where the supply hole is closed by the wall. The shutter may further include a protrusion that is movable with respect to the wall of the shutter between a first position and a second position in an axial direction. The protrusion, in the first position, is engageable with a developing unit and, in the second position, would be disengaged from the developing unit. |
US11698589B2 |
Light source device, illuminating apparatus, exposing apparatus, and method for manufacturing article
To uniformize the light intensity distribution on an irradiated surface in a light source device including a light-emitting diode (LED) array, a light source device includes a light-emitting diode (LED) array including a circuit having a substrate, a plurality of LED chips on the substrate, and a power supply. A predetermined plane is illuminated with light from the LED array. The plurality of LED chips includes first LED chips and second LED chips different from the first LED chips placed in a same column of the circuit, and the first LED chips have a placement angle different from a placement angle of the second LED chips. |
US11698588B2 |
Substrate hydrophilizing agent
Provided is a substrate hydrophilizing agent that improves the wettability of a substrate surface with respect to a photoresist. A substrate hydrophilizing agent of the present invention is an agent for hydrophilizing a surface of a substrate on which a pattern is formed through photolithography, and contains at least the following Component (A) and Component (B).Component (A): a water-soluble oligomer having a weight average molecular weight from 100 to less than 10000.Component (B): water.The water-soluble oligomer of Component (A) is preferably a compound represented by the following Formula (a-1): Ra1O—(C3H6O2)n—H (a-1) (where Ra1 represents a hydrogen atom, a hydrocarbon group which may have a hydroxyl group, or an acyl group; and n is an integer from 2 to 60.) |
US11698585B2 |
Imprint method, imprint apparatus, determination method, and article manufacturing method
The present invention provides an imprint method of forming a pattern of an imprint material on a substrate using a mold, the method including obtaining a state of a light blocking member provided outside a pattern region of the mold, the light blocking member being configured to block light, determining, based on the state of the light blocking member obtained in the obtaining, whether the mold is usable, and curing the imprint material by irradiating the imprint material with the light in a state in which the mold determined to be usable in the determining is in contact with the imprint material on the substrate. |
US11698581B2 |
Method and computing device for manufacturing semiconductor device
A non-transitory computer-readable medium storing codes that, when executed by a processor, cause the processor to perform operations of receiving full chip data including specific patterns of a first layout, extracting a representative pattern of the first layout from the full chip data, generating a vector of the extracted representative pattern, generating a first data set based on the generated vector, generating a machine learning model by performing machine learning with respect to the first data set, executing an optical proximity correction (OPC) with respect to the specific patterns of the first layout by using the machine learning model, and generating a second layout based on a result of executing the OPC may be provided. |
US11698579B2 |
Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element
A wavelength conversion element according to the present disclosure includes a substrate, a dichroic layer provided to a first surface of the substrate, an intermediate layer disposed so as to be opposed to the substrate via the dichroic layer, and a wavelength conversion layer disposed so as to be opposed to the dichroic layer via the intermediate layer, and configured to convert light in a first wavelength band into light in a second wavelength band. The dichroic layer has two or more types of refractive index layers having respective refractive indexes different from each other. |
US11698577B2 |
Imaging system comprising beam guidance element with high solarization resistance in the visible spectral range
An imaging system includes at least one laser light source having a wavelength in the visible spectral range and a beam guidance element with high solarization resistance at high beam power densities. The invention also relates to the use of the imaging system, in particularly in projectors and in material processing. |
US11698576B2 |
Projection device having rotation lock mechanism and projection lens having rotation lock mechanism
A projection device includes a drive housing that includes a protruding portion protruding from a central portion, a projection lens that includes a first rotation mechanism, and fans that draw in or discharge gas; the central portion includes a first A side surface that is provided in a first A direction X1 corresponding to one side in a first direction X and a second A side surface that is provided in a first B direction X2 corresponding to the other side in the first direction X; the protruding portion includes a first B side surface in the first A direction X1 and includes a second B side surface, which faces the projection lens, in the first B direction; and the fans face the second A side surface and the second B side surface. |
US11698575B2 |
Projective transformation matrix determination method, projector, and determination system
A projective transformation matrix determination method includes receiving a change instruction to change a positional relationship among four feature points in a situation in which a projector projects a first projection image showing the four feature points onto a first area, causing the projector to project a second projection image showing the four feature points onto the first area in response to the change instruction, and determining a projective transformation matrix based on the coordinates of the four feature points in the second projection image and the coordinates of the four feature points in a first captured image generated by capturing, with a camera, an image of the first area where the second projection image is projected, the projective transformation matrix associating a projector coordinate system which defining the coordinates in an image projected by the projector with a camera coordinate system defining the coordinates in an image generated by the camera. |
US11698574B2 |
Keyboard with projection device
A keyboard includes a frame board, a base board secured to the frame board, a membrane circuit board in a space defined by the frame and base boards, a support board on the membrane circuit board, a switch board on the support board, keys on the switch board, a lithium battery on the base board, a control circuit board on the lithium battery, a projection device in the space defined by the frame and base boards, an outer screen on the right side of the frame board, an inner screen on the control circuit board, lights on the frame board, vent-holes on the frame board, first function keys and a second function key on the frame board, a recess on the right side of the base board with the lithium battery therein, a projection device below the vent-holes, and a projection hole aligned with the projection device. |
US11698573B2 |
Adapter device, mount apparatus, and accessory
An adapter device includes a first mount and a second mount. The first mount is fastened to the adapter device by multiple screws, and has first through third mount recesses and first through third mount claws disposed following a circumferential direction. The second mount is fastened to the device by multiple screws, and has fourth through sixth mount claws and fourth through sixth mount recesses disposed following the direction. The first through third mount claws are insertable to mount recesses on an imaging apparatus, the fourth through sixth mount claws are insertable to mount recesses on an accessory, and the smallest angle range of the first through third mount recesses in the direction of the first mount is not greater than the smallest angle range of the fourth through sixth mount claws in the direction of the second mount. |
US11698571B2 |
Optical system
An optical system is provided and includes a light-sensing element, a reflecting unit and a first driving assembly. The reflecting unit includes a reflecting surface, configured to receive an incident light and to reflect a reflecting light. The reflecting light travels into the light-sensing element. The first driving assembly is configured to control the reflecting unit to move along a first axis direction from a first position to a second position, so as to adjust a focus position of the reflecting light on the light-sensing element, wherein the reflecting surface in the first position is parallel to the reflecting surface in the second position, and a distance between a center of the reflecting unit in the first position and the center of the reflecting unit in the second position is not zero. |
US11698569B2 |
Display device
A display device includes a flexible display panel, a sealant, and a first reinforcing structure. The flexible display panel includes a lower substrate, an upper substrate, and a display medium layer disposed between the lower substrate and the upper substrate. Each of the lower substrate and the upper substrate has an edge region. A centerline of the flexible display panel is parallel to a short side of the flexible display panel. The sealant is disposed between the edge region of the lower substrate and the edge region of the upper substrate. The first reinforcing structure is disposed among the sealant, the edge region of the lower substrate, and the edge region of the upper substrate. The centerline of the flexible display panel passes through the first reinforcing structure, and the elastic modulus of the first reinforcing structure is greater than that of the sealant. |
US11698566B2 |
Mitigating defects in an electrochromic device under a bus bar
Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars. |
US11698565B2 |
Electrochromic device and method for manufacturing electrochromic device
The invention relates to devices that provide a color change under the influence of an electric voltage, in particular to an electrochromic device and a method for manufacturing such a device. Disclosed is the method for manufacturing an electrochromic device comprising at least two electrodes that are flexible and optically transparent with a hermetically closed space between the electrodes filled with an electrochromic composition that may contain transparent and insoluble microparticles that function as spacers. |
US11698561B2 |
Display device
According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view. |
US11698560B2 |
Display device including a strip oxide semiconductor overlapping an opening
According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening. |
US11698553B2 |
Backlight module and display apparatus
A backlight module including a circuit substrate, a plurality of light-emitting devices, a first cholesteric liquid-crystal layer, and a second cholesteric liquid-crystal layer is provided. The light-emitting devices are disposed on the circuit substrate and electrically connected to the circuit substrate. The first cholesteric liquid-crystal layer is disposed on the light-emitting devices and overlapped with a light-emitting surface of each of the light-emitting devices. The second cholesteric liquid-crystal layer is disposed on the first cholesteric liquid-crystal layer and overlapped with the first cholesteric liquid-crystal layer. The first cholesteric liquid-crystal layer and the second cholesteric liquid-crystal layer respectively have a first chiral direction and a second chiral direction. A display apparatus adopting the backlight module is also provided. |
US11698541B2 |
Optical lens device with chroma enhancement
An optical lens device includes a lens body, an optical filter and an optical absorbance portion. The lens body has a first lens surface and a second lens surface between which to form the optical filter where is to provide the optical absorbance portion. The optical absorbance portion includes a first main absorbance area having a first absorbance peak portion and a second main absorbance area having a second absorbance peak portion. The first main absorbance area has a first wavelength range between 420 nm and 440 nm formed as a high-energy blue UV absorbance area while the second main absorbance area has a second wavelength range between 580 nm and 610 nm. |
US11698540B2 |
Lens drive device, camera module, and camera mount device
A lens drive device comprises: a fixing part disposed away from the movable part; a cover for covering the movable part in the direction of an optical axis; and suspension wires for supporting the movable part relative to the fixing part, one ends of the suspension wires being secured to the fixing part and the other ends being secured to the movable part. The movable part is configured so as to be provided with: a damper material disposed so as to come in contact with the suspension wires; a stopper protrusion provided near a portion of the light-receiving-side surface where the other ends of the suspension wires are secured, the tip end of the stopper protrusion facing the inner surface of the cover in the direction of the optical axis; and a flow-stopper part stopping a flow of the damper flowing. |
US11698537B2 |
Spectrally combined fiber laser amplifier system and method
A method for providing spectral beam combining (SBC) including generating a plurality seed beams each having a central wavelength and a low fill factor profile, where the wavelength of all of the seed beams is different; amplifying the seed beams; causing the amplified beams to expand as they propagate so as to be converted from the low fill factor profile to a high fill factor profile where the high fill factor profile tapers to a lower value at a perimeter of each beam; causing a wavefront of the converted beams to flatten to provide a plurality of adjacent SBC beams having different wavelengths with minimal overlap and a minimal gap between the beams; collimating the SBC beams; and directing the collimated SBC beams onto an SBC element that spatially diffracts the individual beam wavelengths and directing the beams in the same direction as a combined output beam. |
US11698536B2 |
Thermal management system for electronic device
A headset includes a thermal frame disposed within a housing. A printed circuit board is thermally coupled to the thermal frame. Heat generated by one or more electrical components on the PCB is transmitted to the thermal frame, which distributes the heat uniformly throughout the headset. The thermal frame provides a substantially rigid structural support to which components are coupled and is configured to transfer thermal energy away from the one or more electrical components of the headset and toward an environment located outside of the housing. |
US11698535B2 |
Systems and methods for superimposing virtual image on real-time image
Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth. |
US11698534B2 |
Eyeglass lens for an optical imaging element, and augmented reality glasses
An eyeglass lens for an optical imaging element for producing a virtual image of an initial image includes a main body and at least one complementary element mounted on the main body. The main body has a material with a first index of refraction n1. A viscous or solid intermediate layer is arranged between the complementary element and the main body at least in the region where the complementary element overlaps with a reflection section of the main body. The material of the viscous or solid intermediate layer has a second index of refraction n2 that satisfies the condition n2 |
US11698529B2 |
Systems and methods for distributing a neural network across multiple computing devices
Disclosed herein is a method for using a neural network across multiple devices. The method can include receiving, by a first device configured with a first one or more layers of a neural network, input data for processing via the neural network implemented across the first device and a second device. The method can include outputting, by the first one or more layers of the neural network implemented on the first device, a data set that is reduced in size relative to the input data while identifying one or more features of the input data for processing by a second one or more layers of the neural network. The method can include communicating, by the first device, the data set to the second device for processing via the second one or more layers of the neural network implemented on the second device. |
US11698524B1 |
Projection device based on LED light source
The application relates to the technical field of projection, and discloses a projection device which can improve the brightness of projection imaging. Part of the projection device comprises: an LED light source, a color wheel, a light-equalizing rod, a convex lens, a first Fresnel lens, an LCD panel and a projection lens; a ray of target light emitted by the LED light source emits a target alternating light through the color wheel, and the target alternating light comprises five monochromatic lights including red light, green light, blue light, yellow light and white light, and the five monochromatic lights enter the light-equalizing rod for uniform treatment to emit an uniform light spot, the uniform light spot is imaged at the first Fresnel lens through the convex lens, then irradiated into the LCD panel, and projected by the projection lens. |
US11698516B2 |
Head mounted display device and near-eye light field display device thereof
A near-eye light field display device includes a plurality of sub-aperture light field emitting modules and a bi-telecentric lens group. The plurality of sub-aperture light field emitting modules are adapted to generate a plurality of sub-aperture light fields. The bi-telecentric lens group is disposed on one side of the plurality of sub-aperture light field emitting modules, wherein the plurality of sub-aperture light fields pass through the bi-telecentric lens group and are converted into an exit light field by the bi-telecentric lens group, and the exit light field is incident on a receiver. |
US11698515B2 |
Optical system
An optical system includes a first lens having negative refractive power and having two concave surfaces, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having refractive power. The first to seventh lenses are sequentially disposed from an object side. |
US11698512B2 |
Wide-angle lens assembly
A wide-angle lens assembly includes a first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, and tenth lenses. The first and second lenses are meniscus lenses with negative refractive power. The third and ninth lenses are with negative refractive power. The fourth lens is with refractive power and includes a concave surface facing an object side. The fifth, sixth, and eighth lenses are with positive refractive power. The seventh lens is with refractive power and includes a concave surface facing the object side. The tenth lens is with refractive power and includes a concave surface facing an image side. The wide-angle lens assembly satisfies: 6 |
US11698511B2 |
Camera optical lens
Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a negative refractive power; a second lens having a refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a refractive power; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. At least one of the first to seventh lenses comprises a free-form surface. The camera optical lens satisfies following conditions: −3.00≤f4/f3≤−1.00; 2.90≤d9/d10≤8.50; and 2.00≤d11/d12≤15.00. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses. |
US11698508B2 |
Motor for driving lenses
A motor for driving lenses is provided. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer. |
US11698504B2 |
Optical connector cable and method for manufacturing optical connector cable
An optical connector cable including an optical cable, a first resin member, and a second resin member is disclosed. The optical cable includes a plurality of optical fibers and a sheath surrounding the plurality of optical fibers. End portions of the plurality of optical fibers extend to the outside from an end surface of the sheath. The first resin member holds the end portions of the plurality of optical fibers extending to the outside from the end surface of the sheath. The second resin member covers at least a part of the first resin member and an end portion of the sheath. |
US11698503B2 |
Optical fiber holding device
An optical fiber holding device may comprise a first track and a second track. The first track may be configured to hold and guide a first optical fiber from a first track input location to a first track output location, wherein the first track is configured to allow the first optical fiber to connect to a first optical component and a first optical communication point. The second track may be configured to hold and guide a second optical fiber from a second track input location to a second track output location, wherein the second track is configured to allow the second optical fiber to connect to a second optical component and a second optical communication point. |
US11698499B2 |
Low shrink and small bend performing drop cable
An optical fiber drop cable. The optical fiber drop cable includes at least one optical fiber and at least one inner tensile element wound around the at least one optical fiber having a laylength of at least 200 mm. The optical fiber drop cable also includes an interior jacket disposed around the at least one inner tensile element and an exterior jacket having an inner surface and an outer surface. The optical fiber drop cable further includes at least one outer tensile element disposed between the interior jacket and the outer surface of the exterior jacket. Each of the at least one outer tensile element has a laylength of at least 1 m. The exterior jacket includes at least one polyolefin, at least one thermoplastic elastomer, and at least one high aspect ratio inorganic filler. The exterior jacket has an averaged coefficient of thermal expansion of no more than 120 (10−6) m/mK. |
US11698497B2 |
Fiber holder for use with optical subassembly modules
An optical fiber holder is disclosed herein that includes at least one confinement slot for routing intermediate optical fibers within a housing of an optical assembly module, and preferably, a plurality of confinement slots for maintaining a target/nominal fiber bending radius for one or more intermediate optical fibers within the housing. Preferably, the optical fiber holder is disposed within the housing of an optical subassembly between an optical component, e.g., a TOSA arrangement and/or ROSA arrangement, and optical coupling receptacles, e.g., LC coupling receptacles, for optically coupling with external fibers for sending and/or receiving optical signals. |
US11698496B2 |
Fiber optic connector assemblies with adjustable polarity
Connector assemblies having an adjustable polarity are described. A connector assembly having an adjustable polarity comprises a housing and a locking component configured to couple to the housing, the locking component including a compression element. The connector assembly further comprises a latch component configured to rotate around the locking component when the compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position. |
US11698488B2 |
Method for fabricating a heterostructure comprising active or passive elementary structure made of III-V material on the surface of a silicon-based substrate
A process for fabricating a heterostructure includes at least one elementary structure made of III-V material on the surface of a silicon-based substrate successively comprising: producing a first pattern having at least a first opening in a dielectric material on the surface of a first silicon-based substrate; a first operation for epitaxy of at least one III-V material so as to define at least one elementary base layer made of III-V material in the at least first opening; producing a second pattern in a dielectric material so as to define at least a second opening having an overlap with the elementary base layer; a second operation for epitaxy of at least one III-V material on the surface of at least the elementary base layer made of III-V material(s) so as to produce the at least elementary structure made of III-V material(s) having an outer face; an operation for transferring and assembling the at least photonic active elementary structure via its outer face, on an interface that may comprise passive elements and/or active elements, the interface being produced on the surface of a second silicon-based substrate; removing the first silicon-based substrate and the at least elementary base layer located on the elementary structure. |
US11698482B2 |
Laser systems utilizing cellular-core optical fibers for beam shaping
In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by directing the laser beam across a path along the input end of a cellular-core optical fiber. The beam emitted at the output end of the cellular-core optical fiber may be utilized to process a workpiece. |
US11698480B2 |
Optical product and optical filter including same
The present invention relates to an optical article, and an optical filter and an imaging device including the same. The optical article comprises: a near-infrared absorption glass substrate including a divalent copper ion as a chromatic ingredient; and a pigment dispersion layer formed on one surface or both surfaces of the near-infrared absorption glass substrate and having a near-infrared absorption pigment and an ultraviolet absorption pigment dispersed across the resin matrix thereof. Provided with a first and a second transmission cut-off region, the optical article has the advantage of allowing the fabrication of an excellent near-infrared cut-off filter that can effectively block light in near-infrared and ultraviolet bands and does not permit a difference in color sense with the change of incident angles. |
US11698477B2 |
Visible quality additive manufactured aluminum mirror finishing
A mirrored apparatus includes a substrate having a surface and including an additive manufactured aluminum and about 2 to about 30 weight % (wt. %) silicon. The mirrored apparatus also includes a finish layer arranged directly on the surface of the substrate. The finish layer includes a polished surface opposite the substrate. The mirrored apparatus further includes a reflective layer arranged on the polished surface of the finish layer. |
US11698471B2 |
Method for predicting subsurface features from seismic using deep learning dimensionality reduction for regression
A method for training a backpropagation-enabled regression process is used for predicting values of an attribute of subsurface data. A multi-dimensional seismic data set with an input dimension of at least two is inputted into a backpropagation-enabled process. A predicted value of the attribute has a prediction dimension of at least 1 and is at least 1 dimension less than the input dimension. |
US11698466B2 |
Positioned location adjustment method and apparatus
A positioned location adjustment method and apparatus. The method includes: a first vehicle sends a request message to a plurality of reference vehicles, where the request message includes current location information of the first vehicle; the first vehicle receives a response message from the reference vehicle, where the response message includes positioned location information of the reference vehicle, a positioning error value of the reference vehicle, and vehicle identifier information of the reference vehicle; the first vehicle determines a second vehicle from the plurality of reference vehicles based on the positioning error value of the reference vehicle; and the first vehicle adjusts the first positioned location information based on positioned location information of the second vehicle and vehicle identifier information of the second vehicle, to obtain second positioned location information. According to the embodiments, positioning precision and accuracy can be improved. |
US11698462B1 |
Operational disruption of vehicle containing GNSS receiver
Several examples of a navigation disruption device and methods of using the same are described herein that use real-time, low-cost computation to generate conflicting/competing signals to actual Global Navigation Satellite System (GNSS) signals. For example, the novel, hand-held navigation disruption devices described herein (1) generate signals from a simulated satellite constellation, wherein the signals from the simulated satellite constellation conflict/compete with signals from one or more actual satellite constellations, and (2) transmit the signals from the simulated satellite constellation(s) towards an unmanned vehicle. The signals from the simulated satellite constellation(s) cause the unmanned vehicle to compute an incorrect position, which in turn disrupts its ability to navigate and operate effectively. |
US11698459B2 |
Method and apparatus for determining drivable region information
Embodiments of this application provide a method and an apparatus for determining drivable region information. The method includes obtaining first information, where the first information includes information about an initial drivable region determined based on at least one image, and the at least one image is from at least one camera module. The method also includes obtaining second information, where the second information includes radar detection information. The method further includes determining first drivable region information based on the first information and the second information. |
US11698458B2 |
Method and system for performing dynamic LIDAR scanning
A light detection and ranging (LIDAR) controller is disclosed. The LIDAR controller may determine, based on a position of an implement, a scan area of the LIDAR sensor, wherein the scan area has an increased point density relative to another area of a field of view, of the LIDAR sensor, that includes the implement. The LIDAR controller may cause the LIDAR sensor to capture, with the increased point density, LIDAR data associated with the scan area. The LIDAR controller may process the LIDAR data to determine whether an object of interest is in an environment of the machine that is associated with the scan area. The LIDAR controller may perform an action based on the environment of the machine. |
US11698457B2 |
Object detecting system and object detecting method
An object detecting system comprising: a first distance measuring device, configured to measure a first distance between a first part of an object and the first distance measuring device; a second distance measuring device, configured to measure a second distance between a second part of the object and the second distance measuring device; a uniform light source, configured to emit uniform light to the object; an optical sensor, configured to sense optical data of the object generated based on the uniform light; and a control circuit, configured to calculate a location of the object according to the first distance, the second distance and the optical data. |
US11698453B2 |
Environment scanning using a cellular network
A cellular network system and method provided herein are directed to generating an area topographic map of a surrounding area of the cellular network system. The cellular network system comprises a transmitter, a receiver, memory, and one or more processors (processors) communicatively coupled to the transmitter, the receiver, and the memory. The memory stores computer-executable instructions that, when executed by the processors, perform certain operations. The transmitter transmits in a target direction a first signal, which is a communication signal intended for a user equipment (UE) and the receiver receives a second signal. The processors determine whether the second signal is a reflected signal associated with the first signal, determine topographic data associated with the surrounding area of the cellular network system in the target direction based at least in part on the second signal, and generate the area topographic map of the surrounding area based on the topographic data. |
US11698450B2 |
Device and method for reducing noise of external measurement sensor of mobility
A device and method for reducing noise of an external measurement sensor of mobility, including a storage unit that stores measurement values of an external measurement sensor of mobility including an ultrasonic sensor measuring distance values between the mobility and an object outside the mobility; and an operation unit that generates a plurality of functions capable of being derived from the measurement values stored in the storage unit, derives a final function having the most measurement values within a first range, among the plurality of functions, derives an estimated value that is an expected value of the measurement value through the final function, and selects a candidate final value that is the closest to the estimated value within a second range, among actual measurement values at a time point corresponding to the estimated value, as a final value. |
US11698447B2 |
Beam steering aware pixel clustering of segmented sensor area and implementing averaging algorithms for pixel processing
A scanning system includes a scanning structure configured to rotate about at least one first scanning axis; a driver configured to drive the scanning structure about the at least one first scanning axis and detect a position of the scanning structure with respect to the at least one first scanning axis during movement of the scanning structure; a segmented pixel sensor including a plurality of sub-pixel elements arranged in a pixel area; and a controller configured to selectively activate and deactivate the plurality of sub-pixel elements into at least one active cluster and at least one deactivated cluster to form at least one active pixel from the at least one active cluster, receive first position information from the driver indicating the detected position of the scanning structure, and dynamically change a clustering of activated sub-pixel elements and a clustering of deactivated sub-pixel elements based on the first position information. |
US11698444B1 |
Techniques for enhancing LO and RX overlap in FMCW lidars using birefringent crystals
A LiDAR system includes an optical source to emit an optical beam, an optical window to reflect a first portion of the optical beam to generate an LO signal, and an optical scanner to transmit a second portion of the optical beam to a target to scan the target to generate a target return signal. The LiDAR system includes a birefringent crystal plate to transmit the LO signal and the target return signal to a PD and shift the LO signal and the target return signal by different displacements to increase a percentage of an overlap of the LO signal and the target return signal on a detection plane of the PD. The LiDAR system includes the PD to mix the target return signal with the LO signal on the detection plane of the PD to generate a heterodyne signal to extract range and velocity information of the target. |
US11698436B2 |
Radar devices and methods using multicarrier logarithmic warped frequency domain code waveforms
This disclosure introduces a mapping for creating good Doppler detection capable radar codes. The mapping transfers an existing digital radar code to the warped frequency domain by expressing the code elements as magnitudes and phases of selected frequencies. These frequencies are equispaced in the warped frequency domain to preserve the code's sidelobes after mapping. The frequency warping function may convert the multiplicative Doppler shift into an additive shift of the code pattern in the warped frequency domain, which allows Doppler shift detection. |
US11698434B2 |
Machine control device
A machine control device includes an imaging control unit that controls an imaging device to capture two images at two different imaging positions; an imaging position information acquiring unit that acquires positional information of two imaging positions; a measurement distance restoring unit that restores a measurement distance of an object based on two images, distance information between two imaging positions, and a parameter of the imaging device, by using a stereo camera method; a measurement precision calculating unit that calculates a measurement precision of the measurement distance of the object based on two images, the distance information between two imaging positions, and the parameter of the imaging device; an area specifying unit that specifies a partial area of the object as a specified area; and a measurement precision determining unit that determines whether the measurement precision of the object satisfies a predetermined precision in the specified area. |
US11698431B2 |
Method for acquiring reference data for a phase correction in magnetic resonance technology
In a method and system for acquiring measurement data reference data for a phase correction of the measurement data, a RF excitation pulse is provided to excite spins in the object under examination, one or more RF refocusing pulses are provided to refocus the spins excited by the RF excitation pulse, measurement data is acquired by recording echo signals of refocused spins excited by the RF excitation pulse by switching readout gradients that alternate in their polarity, at least two echo signals are recorded while switching readout gradients with different polarity acquire reference data, chronologically between the providing of the RF excitation pulse and the acquisition of the measurement data, and correction data is determined for phase correction of phase errors contained in the measurement data based on the acquired reference data. |
US11698428B2 |
Information processing apparatus and information processing method
An information processing apparatus according to an embodiment includes a processing circuit. The processing circuit acquires a measurement field corresponding to a spatial distribution of a predetermined physical quantity in a subject of measurement. The processing circuit calculates an unknown quantity in the subject of measurement based on a first equation between the measurement field and the unknown quantity having spatial dependence, and on the acquired measurement field. The first equation is one that is acquired based on a second equation expressing a dual field divergence of which can be expressed using the measurement field, by using the measurement field and the unknown quantity, and on the Helmholtz decomposition of the dual field. |
US11698426B2 |
Magnetic resonance imaging apparatus and imaging management method
According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry is configured to calculate an allowable amount of heat input to a superconducting magnet, the allowable amount being allocated to each of a plurality of imagings scheduled during a target period. The processing circuitry is configured to determine an imaging condition based on the allowable amount in the each of the plurality of imagings. |
US11698425B2 |
Magnetic resonance device
A magnetic resonance device having a main magnet unit with a cylindrical patient aperture. A gradient connection plate for a gradient coil arrangement surrounds the patient aperture. A cladding arrangement with at least one cladding part outwardly delimits the main magnet unit. |
US11698424B2 |
MRI scanner with active interference suppression and interference suppression method for an MRI scanner
An MRI scanner and a method for operation of the MRI scanner are provided. The MRI scanner has a first receiving antenna for receiving a magnetic resonance signal from a patient in a patient tunnel, a second receiving antenna for receiving a signal having the Larmor frequency of the magnetic resonance signal, and a receiver. The second receiving antenna is located outside of the patient tunnel or near an opening thereof. The receiver has a signal connection to the first receiving antenna and the second receiving antenna and is configured to suppress an interference signal by the second receiving antenna in the magnetic resonance signal received by the first receiving antenna. |
US11698422B2 |
Magnetic sensor device
A magnetic sensor device for detecting linear movement of a moving body includes a magnetic field generation unit and a magnetic field detection unit, which is provided to be capable of detecting the magnetic field generated by the magnetic field generation unit. The magnetic field detection unit is provided to be relatively moveable along a first axis accompanying linear movement of the moving body. The first axis is parallel to the direction of movement of the moving body. The magnetic field generation unit includes a first magnetic field generation unit and a second magnetic field generation unit. The first magnetic field generation unit and the second magnetic field generation unit are arranged substantially parallel to the first axis. A first line segment parallel to a first magnetization direction of the first magnetic field generation unit is inclined with respect to a second axis orthogonal to the first axis. A second line segment parallel to a second magnetization direction of the second magnetic field generation unit is inclined with respect to the second axis. The first line segment and the second line segment are positioned symmetrically with respect to the second axis and intersect each other to open toward the first axis. |
US11698420B2 |
Magnetic sensor including a multilayer structure comprising a piezomagnetic component, a magnetostrictive component and a piezoelectric component
A magnetic sensor includes a piezomagnetic component which includes a first piezomagnetic element and a second piezomagnetic element that are arranged opposite to each other, a magnetostrictive component which includes a first magnetostrictive element and a second magnetostrictive element arranged opposite to each other on the same side of the first piezomagnetic element and the second piezomagnetic element, respectively, and a piezoelectric component which includes a first piezoelectric element deposited underneath the first piezomagnetic element, a second piezoelectric element deposited underneath the second piezomagnetic element, a third piezoelectric element deposited underneath the first magnetostrictive element, and a fourth piezoelectric element deposited underneath the second magnetostrictive element. The first piezoelectric element and the second piezoelectric element are electrically connected to a power supply circuit, and produce first deformation, which is applied to the first piezomagnetic element and the second piezomagnetic element to produce an alternating magnetic field. |
US11698416B2 |
Methods and systems for in-situ leakage current testing of cells in multi-cell battery packs
Described methods and systems provide in-situ leakage current testing of battery cells in battery packs even while these packs operate. Specifically, an external electrical current is discontinued through a tested battery cell using a node controller, to which the tested battery cell is independently connected. Changes in the open circuit voltage (OCV) are then detected by the node controller for a set period time. Any voltage change, associated with taking the tested cell offline, is compensated by one or more other cells in the battery pack. The overall pack current and voltage remains substantially unchanged (based on the application demands), while the in-situ leakage current testing is initiated, performed, and/or completed. The OCV changes are then used to determine the leakage current of the tested cell and, in some examples, to determine the state of health of this cell and/or adjust the operating parameters of this cell. |
US11698415B1 |
Battery management system with operational states
A battery management system includes a low-power chip that allows battery management system, or components thereof, to alternate between operational states. Operational states may include a first state, a second state, a third state, and the like. A method of operation by a battery management system for an electric aircraft is also provided. |
US11698407B2 |
Touch-control test apparatus and touch-control test method
A touch control test device and a touch control test method are provided, and the touch control test device includes: a telescopic mechanism with an adjustable length; a touch control component connected to the telescopic mechanism so that the telescopic mechanism is configured to drive the touch control component to tap the touch screen; an acquisition unit configured to acquire an actual detection coordinate point where the touch control component taps the touch screen; a calculation unit configured to calculate a touch control coordinate error between a target coordinate point corresponding to the actual detection coordinate point where the touch control component taps the touch screen and the actual detection coordinate point. The touch test device can achieve a tap touch control test of the touch screen. |
US11698405B2 |
Method and system for determining at least one contribution of at least one device under test of a radio frequency device chain
A method and a system for determining at least one contribution of at least one device under test (DUT) are described. The DUT may be part of a radio frequency (RF) device chain. The method includes capturing a first signal portion at a first node associated with an input of the DUT and capturing a second signal portion at a second node associated with an output of the DUT. The first signal portion and the second signal portion are captured quasi-simultaneously. The method may also include aligning the captured first signal portion and the captured second signal portion with each other temporally, and determining the contribution of the DUT by comparing the first signal portion and the second signal portion. |
US11698404B2 |
Universal switching platform and method for testing dynamic characteristics of a device
A universal switching platform is configured to test a device under test, and includes a first power source, a first switch, a second switch and a second power source. The first switch, the second switch and the second power source are coupled in series between positive and negative terminals of the first power source. The common node of the first and second switches and the negative terminal of the first power source are configured to be respectively coupled to first and second terminals of the device under test. The universal switching platform provides a voltage and a current to test the device under test when the first and second switches are controlled to transition between conduction and non-conduction. |
US11698402B2 |
Active probe and method for measurement of space charge distribution of polymer
An active probe and a method for measuring space charge distribution of polymer are provided. The active probe includes a case, electric pulse transmission unit, piezoelectric ceramic sheet, quartz glass block and signal-extracting aluminum block. An outer surface of the quartz glass block is adhered with a conductive material in contact with the case. An anode of the piezoelectric ceramic sheet is connected to the electric pulse transmission unit, and a cathode of the piezoelectric ceramic sheet is connected to the conductive material on the outer surface of the quartz glass block. The signal-extracting aluminum block is respectively connected with the quartz glass block and the measured signal extraction unit. |
US11698397B2 |
Power calculation apparatus and power calculation method
A power calculation apparatus calculating an amount of power suppliable to a power system by an energy source connectable, at a connection point, to the power system and capable of power generation and power storing, the power calculation apparatus includes: a microprocessor and a memory connected to the microprocessor, wherein the microprocessor is configured to perform: specifying a position of the connection point of the energy source in connection with the power system; acquiring a capacity information indicating a power generation capacity or a remaining storage capacity of the energy source; and calculating an amount of power suppliable by the energy source to the power system in an area within a predetermined range including the connection point, based on the capacity information and the position of the connection point. |
US11698393B2 |
Current detection circuit for loudspeaker
The present disclosure provides a current detection circuit for a loudspeaker 500, comprising a first detection resistor RSP, a second detection resistor RSN, a sampling selection circuit 100, an input selection circuit 200, and a processing circuit 300. By adding the sampling selection circuit 100 and the input selection circuit 200, voltages on two ends of the corresponding detection resistors (RSP, RSN) are sampled according to the fact that potential differences of an output stage VOP and an output stage VON of a class-D audio power amplifier 400 are in different semi-periods, and the current of the loudspeaker 500 is obtained through processing, thereby detecting the current of the loudspeaker 500 without adding an anti-clipping distortion function to the class-D audio power amplifier 400. |
US11698388B2 |
Micromechanical device with elastic assembly having variable elastic constant
A micromechanical device includes a semiconductor body, a first mobile structure, an elastic assembly, coupled to the first mobile structure and to the semiconductor body and adapted to undergo deformation in a direction, and at least one abutment element. The elastic assembly is configured to enable an oscillation of the first mobile structure as a function of a force applied thereto. The first mobile structure, the abutment element and the elastic assembly are arranged with respect to one another in such a way that: when the force is lower than a force threshold, the elastic assembly operates with a first elastic constant; and when the force is greater than the threshold force, then the first mobile structure is in contact with the abutment element, and a deformation of the elastic assembly is generated, which operates with a second elastic constant different from the first elastic constant. |
US11698383B2 |
Device and method for mounting a sensor on a surface
A sensor mounting device and method to accurately mount a sensor to a test asset for data collection and component validation, the sensor mounting device including a leveling plate equipped with a level indicator, an alignment shelf adapted to constrain the movement of a sensor and hold the sensor level relative to the level indicator, and various protruding structures for aligning the mounting device with the test asset. The sensor mounting device may further include a base structure to support the leveling plate and allow a user to adjust the vertical position of the sensor to be mounted. The base structure may include a plurality of spanning members on which the leveling plate is mounted as to allow the leveling plate to be adjusted vertically. |
US11698381B2 |
Opto-magnetophoretic method for the detection of biological and chemical substance
Method for detecting the presence or absence of a biological or chemical substance in a particular sample mixed with a suspension with functionalized magnetic particles, comprising: providing a light source and detector, providing a constant magnetic force perpendicular to the light's propagation direction by applying a constant magnetic field gradient, and with an absolute value which is higher than 0.1 T and measuring the change of the magnetic particle's suspension transparency versus time and comparing it with the time-variation in absence of the targeted biological or chemical substance. The method of the invention allows monitoring the transparency irrespective of the emitted wavelength and particle's optical properties. |
US11698380B2 |
Optimization-based load planning systems and methods for laboratory analyzers
Systems and methods include an optimization-based load planning module for laboratory analyzers of bio-fluid samples. The optimization-based load planning module is executable on a computer server and is configured to optimize assay (lab test) assignments across a large number of laboratory analyzers based on one or more of the following user selected and weighted objectives: reduced turn-around-time, load balancing, efficient reagent usage, lower quality assurance costs, and/or improved system robustness. The optimization-based load planning module outputs a load plan comprising computer executable instructions configured to cause a system controller of a laboratory analyzer system to schedule and direct each requested test to be performed at one or more selected laboratory analyzers of the laboratory analyzer system in accordance with the user selected and weighted objectives. Other aspects are also described. |
US11698377B2 |
Methods for detecting AAV
Provided herein are methods for determining the serotype of a virus particle and/or or determining the heterogeneity of a virus particle (e.g., an AAV particle). In other embodiments, the invention provides methods to determine the heterogeneity of AAV particles. In some aspects, the invention provides viral particles (e.g., rAAV particles) with improved stability and/or improved transduction efficiency by increasing the acetylation and/or deamidation of capsid proteins. |
US11698374B2 |
Genetically encoded biosensors
The present disclosure provides, inter alia, genetically encoded recombinant peptide biosensors comprising analyte-binding framework portions and signaling portions, wherein the signaling portions are present within the framework portions at sites or amino acid positions that undergo a conformational change upon interaction of the framework portion with an analyte. |
US11698371B2 |
Method for determining the output of an assay with a mobile device
A testing apparatus for performing an assay, the testing apparatus comprising: a receptacle (2) containing a reagent, the reagent being reactive to an applied test sample by developing a colour or pattern variation; a portable device (1), e.g. a mobile phone or a laptop, comprising a processor and an image capture device (3), wherein the processor is configured to process data captured by the image capture device and output a test result for the applied test sample. |
US11698370B2 |
Home toilet system for monitoring urine components in real time while urination
A system for urine sample analysis, the system may include one or more transmitters for transmitting radiation; one or more sensors that are configured to receive received radiation that passed through the urine sample and to generate detection signals indicative of an intensity of the received radiation at multiple frequencies; detaching elements that are configured to detach the one or more transmitters and the one or more sensors to a toilet bowl; and a processor that is configured to participate in the urine sample analysis for determining a content of the urine sample based on the detection signals. |
US11698368B2 |
Identifying status of male fertility by determining sperm capacitation
This disclosure provides a method for determining male fertility status. The method comprises determining GM1 distribution patterns following induced sperm capacitation, identifying the frequency of distribution of various patterns, and determining if the frequency distribution of certain GM1 patterns in response to induced capacitation is altered. Based on the change in the frequency distribution patterns of certain patterns in response to induced capacitation, alone or in combination with other sperm attributes, male fertility status can be identified. |
US11698365B2 |
Apparatus and method for detecting alcohol content of vehicle occupant's breath
An apparatus for detecting an alcohol component of a driver's breath includes an inlet that absorbs a driver's exhalation and a passenger's exhalation, respectively, a sensor that detects an alcohol component in the driver's exhalation or the passenger's exhalation, a driver valve controlled to be opened or closed to allow the driver's exhalation to be introduced into the sensor and a passenger valve controlled to be opened or closed to allow the passenger's exhalation to be introduced into the sensor, and a controller that determines whether a passenger is on board a vehicle and controls the driver valve and the passenger valve to be open or closed based on a determination result. Therefore, the driver's breath is distinguished from the passenger's breath and the influence of the passenger is removed to detect the alcohol component in the driver's breath, thereby accurately determining the driver's drinking state. |
US11698362B2 |
System and method for providing on-line measurement of impurities in liquid ethylene oxide streams
Automated systems and methods for obtaining of the concentration of impurities in a liquid ethylene oxide product stream are shown and described. The systems and methods employ remote injection and flash vaporization of small volumes of liquid ethylene oxide into a carrier gas to minimize polymerization of the ethylene oxide and accumulation of polymerized ethylene oxide. Ethylene oxide peaks are diverted from the gas chromatograph effluent detector to stabilize baseline signal errors and avoid errors in the calculation of an impurity with an adjacent retention time peak. The systems and methods may be used for feedback, feedforward, dynamic matrix, and/or model-based predictive control of ethylene oxide purity. The systems and methods reduce lag times and errors associated with relying on laboratory analyses to make process adjustments. |
US11698361B1 |
Method of processing a biological sample
A method of processing of a biological sample containing multiple metabolites is described The method comprising the steps of pre-treating the biological sample with a metabolite extraction solvent to provide a pre-treated sample, separating a first aliquot of the pretreated sample by reverse phase liquid chromatography (RPLC) to provide a first eluent containing resolved hydrophobic metabolites, and separating a second aliquot of the pre-treated sample by hydrophilic interaction liquid interaction chromatography (HILIC) to provide a second eluent containing resolved hydrophilic metabolites. The first and second eluents are assayed using targeted tandem mass spectroscopy operated in multiple reaction monitoring mode. Each liquid chromatography step (LC) is directly hyphenated with the tandem mass spectrometry (MS/MS) into a single LC-MS/MS analysis. The extraction solvent typically comprises methanol, isopropanol and an acetate buffer. |
US11698359B2 |
Nanopore sensors for biomolecular characterization
Provided herein are methods and devices for characterizing a biomolecule parameter by a nanopore-containing membrane, and also methods for making devices that can be used in the methods and devices provided herein. The nanopore membrane is a multilayer stack of conducting layers and dielectric layers, wherein an embedded conducting layer or conducting layer gates provides well-controlled and measurable electric fields in and around the nanopore through which the biomolecule translocates. In an aspect, the conducting layer is graphene. |
US11698358B2 |
Method of purity determination by capillary electrophoresis
Protein separation by capillary electrophoresis using a buffer composition comprising hydrophobic detergents that have alkyl chains longer than 12 carbon atoms. The formation of high molecular weight artifacts is suppressed. |
US11698355B2 |
Method of operating a gas sensing device, and corresponding gas sensing device
A method of operating a gas sensing device is described. The method includes receiving a signal indicative of a value of resistance of a gas sensing element, processing the signal received to compute a value of a gas concentration, performing a comparison of the value of gas concentration to a threshold, and, based on the outcome of a diagnosis procedure, setting the device to an alert signal issue state as a function of the outcome of the comparison. The diagnosis procedure includes computing a set of parameters indicative of the state of the gas sensor circuit, and classifying the gas sensor circuit in one of a first, a second and a third class based on the parameters. |
US11698353B2 |
Quantitative analysis method, quantitative analysis program, and X-ray fluorescence spectrometer
Provided are a quantitative analysis method, a quantitative analysis program, and an X-ray fluorescence. The quantitative analysis method includes: a step of acquiring a representative composition set to represent contents of analysis components; a step of acquiring a plurality of comparative compositions, in each of which the content of one of the analysis components of the representative composition is changed by a predetermined content; a detection intensity calculation step of calculating a detection intensity indicating an intensity of fluorescent X-rays detected under the influence of the geometry effect through use of an FP method with respect to a virtual sample having a thickness set in advance and being indicated by each of the representative composition and the comparative compositions; and a step of calculating a matrix correction coefficient for each of the analysis components based on the detection intensity. |
US11698351B1 |
Gamma radiography system and method of using a gamma radiography system
A gamma radiography system includes a gamma source holder, a shaft handle attached to the source holder, a source container that surrounds the source holder, a source container cover attached to the source container to receive and slidingly support the shaft handle, a shielded housing that detachably receives the source container, and an extension connected to the shielded housing, such that an opening of the extension covers a beam aperture of the shielded housing. The shaft handle is configured to move the gamma source holder between a non-deployed position, in which the gamma source holder is surrounded by the source container, to a deployed position, in which the gamma source holder extends from the source container into the shielded housing. |
US11698345B2 |
Automated systems for removing tissue samples from seeds, and related methods
A seed sampling system is provided comprising an automated seed loading assembly operable to singulate seeds from a plurality of seeds or enable loading of individually stored seeds and an automated seed sampling assembly comprising at least one sampling module operable to remove tissue samples from one of the singulated seeds. The system also includes an automated seed transport assembly comprising at least one retention member operable to transfer the singulated seeds from at least one elevator unit of the seed loading assembly to the at least one sampling module of the seed sampling assembly. In connection therewith, the at least one sampling module includes multiple sampling locations, each associated with a sampler, where the at least one sampling module is operable to remove tissue samples from seeds at one of sampling locations while another one of the sampling locations is cleaned to remove residual seed tissue therefrom. |
US11698344B2 |
PH indicator swabs for biomonitoring and diagnostics
Medical swabs incorporating a pH indicator in an absorbent crosslinked hydrogel matrix. The medical swabs can provide for visual monitoring of biological pH. The medical swabs can be used to monitor wounds, such as chronic wounds, burn wounds, surgical wounds, etc., as well as other biological fluids. The swabs can be used for early detection of chronic wounds and/or early detection of bacterial infections. |
US11698343B2 |
Molecular construct for multiphoton fluorescence microscopy imaging
The present disclosure generally relates to a molecular construct for multiphoton fluorescence microscopy imaging. The molecular construct has a first, non-fluorescent configuration (2PAP-C) and a second, fluorescent configuration (2PAP-CL), and comprises a two-photon absorbing probe (2PAP) linked to a photochromic molecule that can be reversibly changed from a first colored isomeric form (C) to a second colorless isomeric form (CL). The first colored form (C) can be isomerized to the second colorless isomeric form (CL) upon absorption of two photons by the two-photon absorbing probe (2PAP). The present disclosure also relates to a method for analyzing a target structure in a multiphoton microscope utilizing the molecular construct. Furthermore, the present disclosure relates to an antibody tagged with the molecular construct, and to the use of the molecular construct for imaging a target structure. |
US11698337B2 |
Device and method for optical analysis using multiple integrated computational elements
A method including generating integrated computational element (ICE) models and determining a sensor response as the projection of a convolved spectrum associated with a sample library with a plurality of transmission profiles determined from the ICE models. The method includes determining a regression vector based on a multilinear regression that targets a sample characteristic with the sensor response and the sample library and determine a plurality of regression coefficients in a linear combination of ICE transmission vectors that results in the regression vector. The method further includes determining a difference between the regression vector and an optimal regression vector. The method may also include modifying the ICE models when the difference is greater than a tolerance, and fabricating ICEs based on the ICE models when the difference is within the tolerance. A device and a system for optical analysis including multiple ICEs fabricated as above, are also provided. |
US11698334B2 |
Flow cytometer with optical equalization
Aspects of the present disclosure include methods for producing an output laser beam having two or more angularly deflected laser beams (e.g., for irradiating a sample in a flow stream) with a predetermined intensity profile. Systems for practicing the subject methods having a laser, an acousto-optic device, a radiofrequency generator and a controller for adjusting the amplitude of the radiofrequency drive signals to produce an output laser beam of angularly deflected laser beams with a predetermined intensity profile are also described. |
US11698333B2 |
Sample liquid-sending apparatus, flow cytometer, and sample liquid-sending method
[Solving Means] A sample liquid-sending apparatus includes a placement portion, a suction mechanism, and a vibrator. A sample container is placed in the placement portion, the sample container containing a suspension of a sample. The suction mechanism includes a nozzle configured to be inserted into the sample container placed in the placement portion, and suctions the sample through the nozzle. The vibrator vibrates the nozzle. |
US11698331B1 |
Airborne particle monitoring system with illumination and imaging
An airborne biological particle monitoring device collects particles floating in air. The monitoring device includes a processor, a camera sensor, and a set of approximately monochromatic illumination sources that correspond to a set of spectral curves. The camera sensor captures images of the particles providing a spectral analysis of the particles. The processor analyzes the images to identify the collected particles. |
US11698330B2 |
Systems, devices, and methods for rheological measurement of yield stress fluids using fractal-like fixtures
The present disclosure is directed to rheometric fixtures for making rheological measurements of yield stress fluids. In some embodiments, the fixture can be an improvement of a typical vane by having the ability to create a more homogeneous shear profile in a test material, e.g., a yield stress fluid. These vane fixtures having fractal-like cross-sectional structures enable robust rheological measurements of the properties of yield stress fluids due to several outer contact edges that lead to increased kinematic homogeneity at the point of yielding and beyond. The branching structure of the fractal-like fixtures can alter the shape of a wetted perimeter of the fixture while minimizing an area thereof to allow the fixture to be inserted into fluids with less disturbance. In some embodiments, a cup with a ribbed inner surface can be used to hold the sample fluid and disassembles for ease of cleaning following completion of the measurement. |
US11698328B2 |
Devices, systems and methods for elution of particles from flat filters
Devices, systems and methods are disclosed which relate to using a wet foam elution method for removal of particles from a flat filter. Particles are captured from the atmosphere onto the flat filter. The flat filter is then placed into an extractor which passes a stream of wet foam through the flat filter. Expansion of the foam works to efficiently remove captured particles. The foam flows from the filter along with the captured particles into a sample container. Once in the sample container, the foam quickly breaks down leaving an analysis ready liquid sample. |
US11698325B1 |
System and method for using pressure-sensitive paint (PSP) to analyze unsteady aerodynamic loads on vehicles
A method for measuring and computing unsteady loads using unsteady pressure-sensitive paint (uPSP) data includes performing an in-situ calibration using an average of pixels of a portion of an image captured of a surface painted with pressure-sensitive paint. The method also includes dividing an average static pressure by an intensity for each region of interest (ROI) in terms of time to produce a ratioed intensity measuring an intensity fluctuation. The method further includes producing a pressure-time history from the in-situ calibration and the measured intensity fluctuation. The method also includes calculating a fluctuating force by multiplying the produced pressure-time history by an area of pixels in each ROI, and converting a time signal to a frequency, and producing a power spectral density (PSD) to compare frequency content to determine an amount of energy at a certain frequency band. |
US11698323B2 |
Methods and system for determining a control load using statistical analysis
A set of load responses of an asset for a sample of traffic loading events caused by objects of unknown weight is measured. At least one statistical parameter is determined from the set of load responses. A corresponding statistical parameter of known object weights loading the asset is determined. An object weight is assigned to a load response of the set of load responses based on correlation of the extracted statistical parameter to the corresponding statistical parameter. |
US11698320B2 |
Rotor balancing method and apparatus
A rotor balancing method for a gas turbine on a balancing machine, includes performing a base run by running the rotor at an intended balance speed and measuring the vibrations at a first pedestal; carrying out partial balancing; performing a first influence run by fitting a first balancing weight to a first correction plane in order to reduce vibrations at the first pedestal; performing a second influence run by fitting a first calibration weight to a second correction plane, running the rotor at the intended balance speed and measuring the vibrations at the first pedestal and the second pedestal, and removing the first calibration weight; and carrying out final balancing of the rotor by fitting a final balancing weight to the first correction plane and a second balancing weight to the second correction plane dependent on vibrations measured as part of the first influence run and the second influence run. |
US11698318B2 |
Pressure transducer assembly with selectable damping inserts
A reconfigurable pressure transducer assembly having an input tube filter assembly is provided. The resonant frequency and dampening characteristics associate with the pressure transducer assembly may be configured by the input tube filter assembly. The input tube filter assembly includes one or more inserts disposed in an input tube channel, the one or more inserts including one or more bores of selectable dimensions and extending therethrough from a first end to a second end. The one or more inserts define an effective input tube bore, and the input tube filter assembly is tunable by selection of the selectable dimensions of the one or more inserts. |
US11698315B1 |
Rarefied piezometric uptake apparatus and method for measuring gaseous uptake
A rarefied piezometric uptake apparatus and method for measuring gaseous uptake for large solid samples with little or no sample preparation. Past systems and methods require extensive sample preparation. The method includes providing a rarefied piezometric uptake apparatus having a dosing chamber and uptake chamber in an improved selective fluid communication. The apparatus and method improve the measurement of gaseous uptake into solid samples resulting in improved prediction of gas migration through solid samples such as geologic formations. |
US11698313B2 |
System for line monitoring in an energy chain
A system for monitoring the state of a cable, which is guided in an energy chain between a base and a movable driver element. The movable energy chain forms a movable run at a driver element, a resting run at a base and, between the two runs, a deflecting bend. A monitoring device having at least one indicating element at the energy chain evaluates an indicating-element signal and monitors whether an error state occurs. The indicating element has two electrical indicating conductors guided by the energy chain, which indicating conductors extend along the movable run, and the monitoring device comprises a measuring circuit for resistance measurement or conductance measurement. One end point of each indicating conductor is connected to the measuring circuit and the other end points of the indicating conductors are short circuited such that the indicating conductors form a measurement loop. |
US11698312B2 |
Torque load member and method for manufacturing same, and torque measuring device
A torque load member has a detected surface which is configured to face a magnetostrictive torque sensor. The detected surface is a shot peened surface whose magnetic anisotropy directed in a specific direction has been reduced by performing shot peening thereto at an arc height value of 0.31 mmA or more. |
US11698311B2 |
Metamaterial based torque and shaft rotational speed sensor
A torque measurement system includes an outer rotational shaft and an inner rotational shaft both configured to rotate about a rotational axis. A rotation of the inner rotational shaft causes a rotation of the outer rotational shaft via a coupling structure. At least one torque applied to the inner rotational shaft is translated into a first torque-dependent angular shift between the shafts. A first metamaterial track is coupled to the outer rotational shaft and configured to co-rotate with the outer rotational shaft. A second metamaterial track is coupled to the inner rotational shaft and configured to co-rotate with the inner rotational shaft. The tracks are configured to convert an electro-magnetic transmit signal into a first electro-magnetic receive signal based on the first torque-dependent angular shift and a receiver is configured to receive the electro-magnetic receive signal and measure the at least one torque based on the electro-magnetic receive signal. |
US11698310B2 |
Slotted MEMS force sensor
Described herein is a MEMS force sensor with stress concentration design. The stress concentration can be performed by providing slots, whether through or blind, and/or selective thinning of the substrate. The MEMS force sensor is in chip scale package with solder bumps or metal pillars and there are sensing elements formed on the sensor substrate at the stress concentrate area. The stress concentration can be realized through slots, selective thinning and a combination of both. |
US11698307B2 |
Methods and apparatus to trim temperature sensors
Methods, apparatus, systems and articles of manufacture to trim temperature sensors are disclosed. An example method includes: sampling a first value indicative of a temperature of a first die of a multi-chip module (MCM) with a first temperature sensor, the first die including a first transistor having a channel including a first material; and calibrating a second temperature sensor configured to sample a second value indicative of a temperature of a second die including a second transistor have a second channel including a second material, the calibrating based on the first value. |
US11698304B2 |
Apparatuses, systems, and methods for detecting materials based on Raman spectroscopy
Apparatuses, systems, and methods for Raman spectroscopy are described. In certain implementations, a spectrometer is provided. The spectrometer may include a plurality of optical elements, comprising an entrance aperture, a collimating element, a volume phase holographic grating, a focusing element, and a detector array. The plurality of optical elements are configured to transfer the light beam from the entrance aperture to the detector array with a high transfer efficiency over a preselected spectral band. |
US11698295B2 |
Optical sensor including a hard resin and a soft resin and proximity sensor including the same
An optical sensor includes a light emitter to emit light, a light receiver to receive the light emitted from the light emitter, a first resin body that covers the light emitter and the light receiver to transmit the light emitted from the light emitter to emit the light outside, and a second resin body that seals the light emitter and the light receiver, in which the second resin body is included inside the first resin body, and the second resin body is harder than the first resin body. |
US11698294B1 |
Compact annular field imager and method for imaging electromagnetic radiation
The present disclosure provides an optical imager and a method for imaging electromagnetic radiation. In one aspect, the optical imager includes an object array substantially located at an object plane, a first catadioptric element configured to substantially collimate, at a central plane, electromagnetic radiation emanating from the object array, a second catadioptric element configured to image the substantially collimated electromagnetic radiation from the central plane onto an image plane, and a detecting element substantially located at the image plane. The first catadioptric element includes at least one refractive surface and at least one reflective surface, and the second catadioptric element includes at least one refractive surface and at least one reflective surface. |
US11698293B2 |
System and method for sensing high-frequency vibrations
A system for reporting one or more events of interest in a structure, including an apparatus configured to be securely adhered to a surface of the structure, the apparatus having a flexible portion which conforms to a shape of the surface of the structure. The flexible portion containing a sensor to measure mechanical strain in the surface of the structure, and conductive traces to connect the sensor to electronics. The electronics to capture and buffer a signal output by the sensor, and a computational element to analyze the captured signal into a polynomial representing an event of interest. The system further including a wireless communication element to transmit the event of interest. |
US11698291B1 |
Pipeline condition sensing for protecting against theft of a substance flowing through a pipeline
Disclosed herein are embodiments of apparatuses, systems and methods configured to monitor vibrations and other signals in a pipeline to detect activities associated with theft of a substance flowing through the pipeline. To this end, such activities are determined by correlating pipeline sensor signals to anomalistic reference signals characterizing activity(ies) known to be associated with theft of a substance flowing through a pipeline—e.g., formation of a hole within a tubular member of the pipeline, a liquid being pumped into the pipeline through a wall of a tubular member thereof, a metallic article (e.g., drill) coming into contact with a tubular member of the pipeline, and the like. Advantageously, fiber optic sensors are utilized for such monitoring of vibrations and other operating conditions in elongated tubular members making up the pipeline thereby enabling activities associated with theft of a substance from the pipeline to be effectively and inexpensively detected over extended lengths of pipelines. |
US11698289B2 |
Method providing increased signal-to-noise (SNR) for coherent distributed acoustic sensing
A method providing an increased signal-to-noise (SNR) characteristic for coherent distributed acoustic sensing (DAS) systems, the method employing fiber coils (microphones) made from sections of an optical sensing fiber that collect acoustic signals and uses multiple differential pairs of the microphones for signal averaging to improve the SNR. An analysis determines complex products (beating products) for a pair of locations that are part of a fiber microphone along the length of the optical sensing fiber that are used to determine a phase change in-between locations along the length of the optical sensing fiber. |
US11698278B2 |
Optic distributed sensing with improved detection of leaks in a blind region
A method and arrangement of fibre optic distributed sensing for detection of an event at an event location within a blind region including using at least one optical fibre arranged at least partly along an object to be monitored and at least one light pattern interrogator coupled with the optical fibre; injecting light patterns at subsequent times; detecting backscatter light from the light patterns; and analyzing the backscatter light to determine the event location so that a detection range of the fiber optic distribution range of the fiber-optic distributed sensing system is extended into a blind region conventionally not accessible for detecting acoustic disturbances or acoustic events. |
US11698277B2 |
Method and system for determining grating perturbation by modulated light
A method of determining perturbation of a grating formed in an optical fiber, comprises: modulating and transmitting a light beam through the optical fiber, measuring at least one phase shift in a modulation of light reflected off the grating, and determining the perturbation of the grating based on the phase shift(s). |
US11698276B2 |
Capacitance sensor
A capacitance sensor includes a switch control unit that performs a first switching process that turns on a first switch and then repeatedly performs a second switching process that complementarily switches off and on second and third switches that are respectively connected to second and third capacitors; an obtaining unit that calculates, as a sensor output value, a number of times the second switching process is repeated until a magnitude relationship reverses between an intermediate potential and a reference potential; a calculation unit that calculates a sensor output corrected value obtained by correcting the sensor output value such that a resolution becomes uniform; and a determination unit that determines whether a detection target exists from a magnitude relationship between a sensor output difference value and a determination threshold value. |
US11698271B2 |
Apparatus and method for updating map information for vehicle
An apparatus for updating map information for a vehicle includes a vehicle information detecting device that detects information of a surrounding vehicle which accompanies a vehicle, when the vehicle travels through an intersection, a line analyzing device that analyzes line information based on information of the surrounding vehicle which accompanies the vehicle, a reliability determining device that determines reliability of the line information, and a controller that extracts a change point on a map based on the reliability and update map information based on the change point. |
US11698270B2 |
Method, system, and computer program product for iterative warping of maps for autonomous vehicles and simulators
Methods, systems, and products for generating an updated map for use with an autonomous vehicle driving operation or a simulation thereof may include obtaining first map data associated with a first map of a geographic location including a roadway, and the first map data may include at least one first lane segment. Second map data associated with a second map of the geographic location may be obtained, and the second map data may include at least one second lane segment. A plurality of non-overlapping areas may be determined based on the first lane segment(s) and the second lane segment(s). A first non-overlapping and/or a first warp point within the first non-overlapping area may be selected. The first lane segment(s) may be warped around the first warp point to increase a total overlapping area based on the based on the second lane segment(s) and the first lane segment(s) after warping. |
US11698267B2 |
Vehicle navigation device
The vehicle navigation device guides a user of a vehicle to a destination. The vehicle navigation device includes a car navigation system that acquires the destination, a head-up display that displays various information, and a body ECU that controls the information displayed on the head-up display based on the destination acquired by the car navigation system. The body ECU is configured to cause, on the assumption that the user alights from the vehicle at a current location, the head-up display to display post-alighting guidance information which is information for guiding the user to the destination regarding, for example, walking. |
US11698265B2 |
Vehicle display device
A vehicle display device includes a display control unit that is configured to: display markers in positions, on a display unit, corresponding to future positions of a host vehicle which are acquired from an autonomous driving control unit that autonomously drives the host vehicle, and move display positions of the markers on the display unit in accordance with travel of the host vehicle and toward a reference position on the display unit corresponding to the host vehicle. |
US11698260B2 |
Emergency drone guidance device
Techniques are described for configuring a monitoring system to assist users during a detected emergency condition at a property. In some implementations, sensor data from one or more sensors that are located at the property are obtained by a monitoring system that is configured to monitor the property. A determination that there is an emergency condition at the property is made by the monitoring system based on the sensor data, determining. A location of a person inside the property is determined by the monitoring system based on the sensor data. A first path to the person and a second path to guide the person away from the emergency condition are determined by the monitoring system. The first path to the person and the second path to guide the person away from the emergency condition are navigated by a computing device of the monitoring system. |
US11698255B2 |
Gyroscope, support device, anti-roll stabilizer, vessel, use of a gyroscope, and method of servicing or maintaining a gyroscope
Method of servicing or maintaining a gyroscope of an anti-roll stabilizer onboard of a seacraft. The method comprising a step of providing a seacraft provided with an anti-roll stabilizer. The stabilizer comprises a gyroscope comprising a container housing a rotor including a flywheel and a flywheel shaft that is rotatably mounted within said container by means of two support devices placed inside said container and arranged to support a respective end of said flywheel shaft so as to allow the relative rotation of said shaft with respect to said container. The container comprises a base portion mounted on a suspension held by a frame of the anti-roll stabilizer so as to be able to oscillate around a first axis transverse with respect to a rotation axis of the flywheel shaft. The container further comprises two end portions removably connected to said base portion. The method further comprising the steps of: removing one of the end portions from the base portion onboard of the seacraft; placing back said removed end portion and reconnecting said end portion with the base portion onboard of the seacraft; and pumping out air of the interior of the container of the gyroscope onboard of the seacraft after the container of the gyroscope has been reassembled. |
US11698251B2 |
Methods and systems for overlay measurement based on soft X-ray Scatterometry
Methods and systems for performing overlay and edge placement errors based on Soft X-Ray (SXR) scatterometry measurement data are presented herein. Short wavelength SXR radiation focused over a small illumination spot size enables measurement of design rule targets or in-die active device structures. In some embodiments, SXR scatterometry measurements are performed with SXR radiation having energy in a range from 10 to 5,000 electronvolts. As a result, measurements at SXR wavelengths permit target design at process design rules that closely represents actual device overlay. In some embodiments, SXR scatterometry measurements of overlay and shape parameters are performed simultaneously from the same metrology target to enable accurate measurement of Edge Placement Errors. In another aspect, overlay of aperiodic device structures is estimated based on SXR measurements of design rule targets by calibrating the SXR measurements to reference measurements of the actual device target. |
US11698249B2 |
High-stability nano-radian-order angle measuring method and device based on drift value feedback
Disclosed is a high-stability nano-radian-order angle measuring method and device based on drift value feedback, belonging to the technical field of precision measurement and the field of optical engineering. The device consists of LED light sources, convex lenses, multi-slit diaphragms, beam splitters, deflecting mirrors, steering mirrors, a collimator objective set, linear array CCDs, a four-quadrant position detector and a plane mirror. The method includes: enabling two paths of measuring light beams to carry angle change information of a measured object, respectively forming respective images on two sensors, and calculating a pitch angle and a yaw angle of the measured object relative to an optical axis by using positions of the two images so as to achieve the detection capability on the angle change of the measured object. While a focal distance of the objective is greatly improved by using the collimator objective set, the linear array CCDs are used as sensors to improve a measuring range. Therefore, the technical advantage of nano-radian-order angle limit resolution is achieved under the condition of the same measuring range. The LED light sources, the convex lenses and the multi-slit diaphragms are used, and at the same time, drift value feedback is performed by using the four-quadrant position detector and the steering mirrors, and the system stability is improved to 10 nano-radian order, thus solving the problem of limitation of light beam drift value to limit resolution of an autocollimator. Additionally, a system device designed by the present disclosure has the technical advantages of small structure size, high measurement precision and high measurement frequency response. |
US11698248B1 |
Device and method for measuring fretting displacement in power cycle of press-pack IGBT
Disclosed are a device and a method for measuring a fretting displacement in a power cycling of a press-pack insulated gate bipolar transistor (IGBT). The IGBT includes: a bracket; slide bars slidably mounted on the bracket and are arranged at least four along a circumferential direction of the bracket; sensors respectively slidably installed on the bracket and the slide bars; and a power cycling experiment device arranged inside the bracket. |
US11698238B2 |
Smart trigger
A system and method for a programmable trigger device for a firearm, capable of situational awareness providing intelligent contextual data related to projectile management to a downstream firing device. In particular, a smart trigger system that evaluates targets in line-of-fire, estimated target age, estimated target distance, and other contextual data that is then passed along to a programmable device. The device, as provided by the consumer of this invention, may make the determination then whether to eject or prevent ejection of a bullet after the trigger is activated, firing an alternative shot based on environmental factors of which the device is aware, or other activations or deactivations as seen fit. |
US11698237B2 |
Removable safety selector for firearms
A safety selector comprises a first hub portion, a second hub portion, and a cam portion connecting the first hub portion with the second hub portion. The first hub portion is generally cylindrical in shape, having opposing faces and an longitudinal surface extending therebetween. Further, the first hub portion is segmented in it opposing faces, creating a first plane in the longitudinal surface. The first hub portion further comprises a pair of spaced apart detent sockets in the longitudinal surface face, a connecting groove extending between the detent sockets, and a detent notch in an outer one of the circular faces exposing one of the detent sockets. The cam portion comprises a recessed face and a cam face. The first plane is substantially parallel with the recessed face. |
US11698235B2 |
Magazine retaining device for a firearm
A dual magazine release system for a firearm has a housing attachable to a firearm. The housing includes first and second magazine holders, the first magazine holder positioned to retain a first magazine to feed ammunition to the firearm and the second magazine holder positioned in front of a trigger of the firearm and configured to retain a spare second magazine. A magazine retaining and release system is coupled to the housing and configured to retain the first magazine in the first magazine holder and to retain the second magazine in the second magazine holder and to selectively release the first magazine or the second magazine independently from one another or to substantially simultaneously release the first and second magazines from the first and second magazine holders, respectively, upon actuation of the magazine retaining and release system by a user. |
US11698232B1 |
System and method utilizing thermochemical energy storage for abatement of volatile organic compounds
System and method utilizing thermochemical energy storage for abatement of volatile organic compounds (VOCs) are provided. The system includes a thermochemical energy storage module cyclically operable in a discharging cycle and in a charging cycle. Abatement of VOCs may be performed in either cycle. Disclosed embodiments are expected to provide a zero-added carbon VOC abatement system that in certain situations can operate uninterruptedly 24/7 with the flexibility to facilitate consumption of energy during periods of inexpensive rates for electricity. |
US11698227B2 |
Eddy fluid heat exchange device
An eddy fluid heat exchange device comprises a compound tube assembly mounted with an eddy guiding structure. The compound tube assembly comprises an outer tube mounted with an inner tube. The outer tube and the inner tube have an eddy passage along an axis of the inner tube formed therebetween. The outer tube has a guiding exit at one end of the eddy passage. The eddy guiding structure is mounted at another end of the eddy passage, having a guiding entrance. Entering from the guiding entrance, high pressure fluid forms eddies surrounding the inner tube when flowing through the eddy guiding structure. A flowing path of the high pressure fluid in the eddy passage extends, simplifying structures and lowering costs of production and maintenance. Besides, increasing a heat transfer area between the high pressure fluid and the outer tube or the inner tube improves the heat transfer efficiency. |
US11698225B2 |
Modelling of a distillation column with operating state changes
A method is provided for determining a state of a distillation column having multiple column stages for separating a feed fluid stream into individual fluid components. The state is determined by means of a model in a manner dependent on pressure differences prevailing between adjacent column stages. In the model, both gaseous and liquid flows between adjacent column stages are brought about by the pressure differences prevailing between adjacent column stages. A substance quantity flow characterizing gaseous flow between two column stages is given by {dot over (N)}V·RV=CV·ΔpV. A substance quantity flow characterizing liquid flow between two column stages is given by {dot over (N)}L·RL=CL·ΔpL. ΔpV,L is a total pressure difference between two adjacent column stages. RV,L is a coefficient of resistance between two adjacent column stages and CV,L is a conductance value of flow between two adjacent column stages. |
US11698222B2 |
Food preservation system with filtered water supply to icemaker
A food preservation system including a refrigerator and a freezer, wherein the refrigerator and freezer are independent from each other; the refrigerator comprising a fresh food compartment; the freezer including an icemaker and means for receiving filtered water; a water filter located in the fresh food compartment; a water supply line leading into an inflow side of the water filter; a refrigerator inlet valve connected to an inlet side of the water filter and a water distribution valve, wherein the water distribution valve comprises an auxiliary icemaker water valve, the distribution valve connected to an outflow side of the water filter; tubing connecting an outflow side of the auxiliary icemaker water valve to the icemaker; and a refrigerator main controller, wherein the refrigerator main controller is in operable communication with the refrigerator inlet valve and the auxiliary icemaker water valve is provided, Methods to make ice with filtered water are also provided. |
US11698221B2 |
Folding cooling rack
The invention relates to a folding cooling rack for baking food, including the main frame and the cooling rack, the main frame as mentioned is equipped with legs and connecting rod component on its left and right ends, the legs as mentioned are equipped with first fixing rail at its front and back ends, the first fixing rail as described is connected respectively at both of its ends to the legs as mentioned by the first nut device, the legs as mentioned are also equipped with a chute. The connecting rod component is composed of two connecting rod, the two connecting rod component as described are flexibly connected at the center by rivet connection device, the connecting rod components as described are connected to pulley connecting rod below their front end, the pulley connecting rod as mentioned is equipped with plastic pulley at each end, the plastic pulley as mentioned is flexibly connected to the chute, using multiple connecting rod component and cooling rack, the efficiency of the use of cooling rack is greatly improved, while manpower, material and time are saved; by using height control groove and pulley connecting rod, the height can be flexibly adjusted according to the use of the rack, and the operation is simple, it can easily be operated and used by one person. |
US11698216B2 |
Refrigeration system with enveloping air circulation around product chamber
A refrigeration system including a storage chamber configured to store a product at a predetermined temperature. The storage chamber is defined by an inner wall. The inner wall at least partially defines an air plenum. The inner wall includes an opening wall surface, a floor surface, a rear wall surface and a ceiling wall surface. The system also includes a refrigerant circuit including a compressor, a condenser, a condenser fan, an evaporator and an evaporator fan arranged and disposed in an operable configuration to provide refrigeration to the storage chamber. The air plenum includes a conduit arranged and disposed to convey air from an air inlet across the evaporator and into a discharge chamber and out an air outlet. The air outlet is configured to discharge cooled air in a direction toward the opening wall surface. |
US11698212B2 |
Air conditioner
An air conditioner may include a compressor that compresses refrigerant; a condenser that condenses the refrigerant; at least one expansion valve that expands the refrigerant; a gas-liquid separator that separates and discharges the refrigerant into gas refrigerant and liquid refrigerant; an evaporator that evaporates the liquid refrigerant discharged from the gas-liquid separator; a refrigerant inflow pipe that connects the expansion valve and the gas-liquid separator; a bypass pipe that connects the gas-liquid separator and the compressor; and a refrigerant discharge pipe that connects the gas-liquid separator and the evaporator. The gas-liquid separator may include a housing in which a portion of the refrigerant inflow pipe, the bypass pipe, and the refrigerant discharge pipe may be disposed, and first and second partition walls disposed in the housing. |
US11698209B2 |
Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters
The metal tank portion of an electric water heater is protected against corrosion utilizing a corrosion protection system that detects a voltage potential between the sheath portion of a tank water-immersed electric heating element and the tank. In one embodiment of the corrosion protection system the sensed sheath/tank potential is utilized to enable a user of the water heater to accurately gauge the necessity of replacing a sacrificial anode extending into the tank. In another corrosion protection system, the sensed sheath/tank potential is utilized to provide impressed current cathodic protection of the tank and also to prevent dry firing of the electric water heater. |
US11698207B2 |
Single-pipe thermal energy system
Thermal energy systems for managing, distribution and recovery of thermal energy. A single-pipe loop circulating a two-phase refrigerant is provided. The single-pipe loop is spread through the entire system and interconnects a plurality of local heat exchange stations, each having different thermal energy loads. A central circulation mechanism (CCM) is also provided for circulating the refrigerant for distribution of thermal energy within the system. |
US11698205B2 |
Smart building level control for improving compliance of temperature, pressure, and humidity
A building management system for monitoring and controlling HVAC parameters in a building includes one or more processing circuits configured to initialize a predictive model for predicting temperature, pressure, and humidity within a target area and an adjacent area of the building, receive target area data from a target area sensor array configured to measure temperature, pressure, and humidity of the target area, receive adjacent area data from an adjacent area sensor array configured to measure temperature, pressure, and humidity of the adjacent area, execute the predictive model based on the target area data and the adjacent area data to generate a prediction of future temperature, pressure, and humidity within the target area, and control operation of HVAC equipment to maintain the temperature, pressure, and humidity of the target area within a compliance standard. |
US11698201B2 |
Purification dehumidifier
A purification dehumidifier includes a housing, a fan, a dehumidifier assembly, and a purifier assembly. The housing includes an air inlet, a dehumidified air outlet, and a purified air outlet. An air duct in communication with the air inlet, the dehumidified air outlet, and the purified air outlet is formed in the housing. The fan is arranged in the air duct and configured to introduce an airflow into the air duct from the air inlet and blow the airflow in the air duct out from at least one of the dehumidified air outlet or the purified air outlet. The dehumidifier assembly is arranged in the air duct and corresponding to the dehumidified air outlet. The purifier assembly is arranged in the air duct and corresponding to the purified air outlet. |
US11698196B2 |
Exhaust hood weight sensor
A ventilation hood system is provided. The ventilation hood system includes a hood body defining an interior through which cooking vapors are passable, a support system affixed to a fixed body and supportive of an entire weight of the hood body and a weight sensing system operably coupled to the support system to sense and monitor the entire weight of the hood body over time. |
US11698192B2 |
CMC combustor panel attachment arrangement
A combustor liner assembly includes a first liner panel that has a first forward end and a first aft end. A second liner panel has a second forward end and a second aft end. A support band has a plurality of circumferentially spaced holes. The support band is arranged between the first liner panel and the second liner panel. The support band has a protrusion with a first angled surface and a second angled surface. The first angled surface is in engagement with the first aft end and the second angled surface in engagement with the second forward end. |
US11698191B2 |
Ignition method of plasma chamber
An ignition method of a plasma chamber includes steps of: (a) starting softly an ignition voltage to a first voltage, (b) decreasing the magnitude of the ignition voltage to a second voltage after a first ignition time, (c) increasing the magnitude of the ignition voltage to the first voltage after a second ignition time, and (d) repeating the step (b) and the step (c) until the ignition is successful. |
US11698187B1 |
Pattern projecting apparatus for automatically identifying and playing audio
The utility model discloses a pattern projecting apparatus for automatically identifying and playing an audio. The projecting apparatus includes a first housing, a light-emitting assembly, a film assembly, an audio assembly, and an imaging assembly. The audio assembly includes a control board, an electronic label corresponding to a film sheet, an identifying module for identifying the electronic label and arranged on the control board, a storage medium pre-stored with an audio corresponding to a galactic starry sky pattern, and a speaker electrically connected to the control board. The electronic label is arranged on the film assembly. When the film assembly is mounted in a first mounting hole, the identifying module identifies the electronic label on the film sheet, positions the audio corresponding to the electronic label in the storage medium and plays the audio via the speaker, so that the galactic starry sky pattern projected by the projecting apparatus is played in combination with the audio. A user can hear an audio corresponding to a pattern of the film sheet when changing different film sheets. Therefore, the user's experience is effectively improved, and the practicability of the projecting apparatus is enhanced. |
US11698186B2 |
Sequential and coordinated flashing of electronic roadside flares with active energy conservation
Electronic light emitting flares and related methods. Flares of the present invention include various features such as self-synchronization, remote control, motion-actuated or percussion-actuated features, dynamic shifting between side-emitting and top-emitting light emitters in response to changes in positional orientation (e.g., vertical vs. horizontal) of the flare; overrides to cause continued emission from side-emitting or top-emitting light emitters irrespective of changes in the flare's positional orientation; use of the flare(s) for illumination of traffic cones and other hazard marking or traffic safety objects or devices, group on/off features, frequency specificity to facilitate use of separate groups of flares in proximity to one another, selection and changing of flashing patterns and others. |
US11698184B2 |
Lighting device with rechargeable battery sandwich between printed circuit boards
A lighting module includes a first printed circuit board (PCB) with a push button switch and a charging port, a second PCB with a light emitting diode (LED), a rechargeable battery sandwiched between the PCB's, and ring disposed between the PCB's and surrounding the battery. A device including the lighting module, a body having a cavity with an aperture, and a cap having a protrusion facing the body. The lighting module received in the cavity, with the cap covering the aperture. The protrusion and push button switch are positioned such that when the cap is pushed inward near the protrusion, the protrusion pushes the push button switch and activates the lighting module. The cap further includes a ridge surrounding the protrusion on the outward side, the ridge preventing the protrusion from being pushed into the push button switch, unless the cap is pressed at approximately a location of the protrusion. |
US11698182B2 |
Light source module and lighting device comprising same
A light source module and a lighting device using the light source module. The light source module includes a first light-emitting element and a packaging part covering the first light-emitting element. The packaging part includes a first additional luminous body, a second additional luminous body, and a third additional luminous body, the light emitted by each luminous body is mixed into day white light, which is used as the emitted light of the light source module. The light source module provided by the present disclosure provides a cold white LED (5700K) light source with high luminous efficiency, high CS values and high color rendering by controlling the ratio of luminous energy of different wavelength ranges in the total luminous energy. |
US11698180B2 |
Vehicle exterior lighting systems with revealable fascia lamp assemblies
Vehicle exterior lighting systems may be equipped with fascia mounted lamp assemblies. The proposed systems are capable of controlling a fascia lamp assembly to reveal the lamp assembly within the vehicle fascia and then produce various lighting effects based on sensed vehicle conditions. Exemplary fascia lamp assemblies may include a conductive lens that can be charged in order to reveal the lamp assembly within the vehicle fascia. |
US11698179B2 |
Lighting apparatus for vehicles
A lighting apparatus of vehicles may include a light source unit of emitting light; a first reflection unit of reflecting light incident from the light source unit to discharge the reflected light outside the first reflection unit; a second reflection unit rotatably provided between the light source unit and the first reflection unit to reflect light for allowing light emitted by the light source unit to move to the first reflection unit or blocking the light such that the light is not moved to the first reflection unit and reflecting the light at a position different from the first reflection unit to discharge the light outside depending on a rotational position of the second reflection unit; and a driving unit connected to the second reflection unit and configured of adjusting the rotational position of the second reflection unit. |
US11698176B2 |
Illumination device and vehicle lamp
In an illumination device, an incidence angle of a laser beam, which is scanned by a laser beam scanning mechanism, with respect to a wavelength conversion member is set to an angle where the laser beam does not directly enter a projection lens when the wavelength conversion member is damaged, chipped or fallen off, and a laser light source and the laser beam scanning mechanism are located at a position corresponding to at least one of an upper side and a lower side of a light distribution pattern with respect to the wavelength conversion member, and are disposed to be deviated to either one of one side corresponding to a left side of the light distribution pattern and other side corresponding to a right side of the light distribution pattern. |
US11698175B2 |
Lighting device for a motor vehicle headlight
A lighting device (10) for a motor vehicle headlight, comprising: a first light module (100) for generating a low beam distribution, a second light module (200) for generating a high beam distribution having a light-guiding body (220), in which light-guiding body (220) light can be irradiated via a coupling surface (221) and can be decoupled via a decoupling surface (222), the light-guiding body (220) having a first reflective surface (223a) on a roof side (223), and a projection lens (500) that is configured to image the light that can be generated by the first and second light modules (100, 200) in front of the lighting device (10), the light-guiding body (220) being designed in such a way that an aperture for part of the light that can be generated by the first light module (100) is arranged between the first light module (100) and the projection lens (500), the lighting device (10) comprising a third light module (300) for generating an additional light distribution, and the light-guiding body (220) having a bottom surface (224) that has a second reflective surface (224a), the third light module (300) being arranged in such a way that part of the light can be reflected from the second reflective surface (224a). |
US11698174B2 |
Devices for internal daylighting with IR rejection
A device for day lighting the interior of structure deploys reflective louvers that are spaced apart in stacks. The louvers include a coating or multilayer structure that is operative to reflect visible light but transmit IR light through the louver. The louvers also have a retro-reflective structure to return the IR light by reverse reflection in the opposite direction of the incident light, which is back toward the sun. The interior of the structure is more uniformly illuminated with visible light while the louvers and interior are not heated by IR light or radiation from the sun. |
US11698170B2 |
LED tube lamp
An LED tube lamp comprises: a glass lamp tube; a light diffusion layer disposed on a surface of the glass lamp tube; an LED light strip, which comprises a fixing portion and an extending portion disposed in the glass lamp tube; a plurality of LED light sources mounted on the fixing portion of the LED light strip; a fixing structure disposed between the fixing portion and the inner circumferential surface the glass lamp tube; a power supply module disposed on the fixing structure and electrically connecting to the LED light strip and two end caps attached to two ends of the glass lamp tube respectively. The fixing structure comprises a first end fixedly connected to the inner circumferential surface of the glass lamp tube and a second end fixedly connected to the fixing portion of the LED light strip and not connected to the extending portion of the LED light strip. |
US11698164B2 |
Mounting bracket, mountable light, and methods of installation thereof
Disclosed are mounting brackets, mounting bracket assemblies, mountable lights, and methods of installation thereof. In one embodiment, a mounting bracket assembly comprises an obround-shaped wall mount configured to be mounted to a wall and a light mount configured to be coupled to a surface of a light. The wall mount comprises a raised internal ridge extending from a wall-facing side of the wall mount and a rim segment surrounding the raised internal ridge. A clearance space can be formed in between the wall and the rim segment when the wall mount is mounted to the wall. The light mount comprises a curved ledge and an inwardly-projecting brim. At least part of the curved ledge can rest on a top of the wall mount and the inwardly-projecting brim can be positioned within part of the clearance space when the light is mounted to the wall. |
US11698161B2 |
Breathable multi-component exhaust insulation system
A breathable, multi-layer exhaust insulation system is provided. The system includes a multi-layer sleeve, wherein the first layer, which is positioned adjacent the exhaust system pipes, is a braided sleeve which may be constructed from high-temperature resistant materials such as e-glass, s-glass, silica or ceramic. Additional braided layers of material may be included, as well. An outside cover of material is preferably a circular knitted fabric that contains glass fibers and resin-based fibers. The knitted fabric forms a tube on the outside of the insulating layers, and may be formed from a core spun yarn, which includes a glass filament core and a high-melt fiber on the wrap. Optionally, the system may also include a perforated or unperforated metal foil layer and/or a tape wrap, and the various components may be configured as desired. |
US11698159B2 |
Combination pipe seal and grips
A pipeline plug includes a pressure head; a seal assembly; a seal expansion ring; a plurality of gripper bodies, a sliding gripper, and an actuator. Each gripper body is coupled to the seal expansion ring. Radial expansion of the gripper bodies supports radial expansion of the seal expansion ring. Additionally, radial expansion of the seal expansion ring supports radial expansion of the gripper bodies. The sliding gripper is slidingly coupled to a radially outer surface of the gripper body. |
US11698157B2 |
Quick connector latch verification utilizing a scannable code
This disclosure relates to a quick connector adapted to display a code that verifies that a latch member is engaged to retain an installed pipe to the quick connector. The quick connector comprises a connector body having a receiving portion surrounding an internal passage, the internal passage arranged to receive the pipe therein. A latch member retained on the receiving portion is arranged to be movable between a pipe insertion position and a latched position. In the pipe insertion position, the latch member allows the pipe to be inserted into the internal passage. A code readable by a scanning device becomes readable when the latch member is moved to the latched position verifying that the pipe is installed and latched in the connector body. |
US11698156B2 |
Systems and methods for a connector assembly
A connector assembly is provided. The connector assembly includes a connector body, a movable component selectively movable between an uninstalled state and an installed state, a digital tag, and a digital blocker. When the movable component is moved from the uninstalled state to the installed state, the digital blocker is moved relative to the digital tag from a position where the digital tag is blocked by the digital blocker to a position where the digital tag is unblocked by the digital blocker, thereby providing a digital indication of a successful connection between the connector body and the movable component. |
US11698153B2 |
Fluid joint assembly adjustable from primary to backup sealing state and fluid connector for same
A fluid connector in a fluid joint assembly such as in a machine hydraulic system includes a connector body having a stem with a seal face extending circumferentially around a connector axis at a backup sealing location. A non-metallic seal is upon the stem and extends circumferentially around the connector axis at a primary sealing location. The fluid connector also includes a swivel nut including threads and a snap retainer and supported for rotation upon the stem. The fluid connector can establish a primary sealing state by way of hand installation, and can be torqued to a backup sealing state to provide a robust metal-to-metal seal. |
US11698152B1 |
Cable hanger device for framing construction
An improved hanger attaches to the corner of a vertical, horizontal, or angled construction member. A support member descends from the hanger and holds one or more cables against the construction member. The narrow profile of the hanger permits the placement of strapping and covering, or other construction materials, over the cables. Bumps on the support member secure the cables. |
US11698149B2 |
Microfluidic valve
A microfluidic valve may include a first portion of a liquid conduit to contain a gas, a second portion of a liquid conduit to contain a liquid, and a constriction between the first portion and the second portion and across which a capillary meniscus is to form between the gas and the liquid. The microfluidic valve may further include a drop jetting device within the second portion to open the valve by breaking the capillary meniscus across the constriction. |
US11698148B1 |
Rotary ball valves with noise attenuators
Rotary ball valves with noise attenuators are disclosed herein. An example rotary ball valve includes a valve body defining a passageway between an inlet and an outlet, a ring-shaped seal in the passageway, a closure member in the passageway, the closure member rotatable in the passageway relative to the seal, and a noise attenuator coupled to the closure member in the passageway. The closure member and the noise attenuator are rotatable between a closed position, a fully open position, and a plurality of intermediate positions between the closed position and the fully open position. The noise attenuator includes walls that are spaced apart from each other. The walls at least partially form a plurality of channels. The channels are aligned with the passageway when the noise attenuator is in the fully open position. The walls include a first wall that is curved such that such that when the noise attenuator is in a first intermediate position, an edge of the first wall is aligned with the seal. |
US11698146B2 |
Electronic expansion valve, thermal management assembly, cooling system, and method for manufacturing electronic expansion valve
An electronic expansion valve and a manufacturing method therefor, a thermal management assembly and a cooling system are provided. The electronic expansion valve includes a valve core assembly, an electronic control part and a stator assembly. The valve core assembly includes a valve base, a valve core and a rotor assembly, wherein the valve base is provided with a valve port, and the valve core moves relative to the valve base to change the degree of opening of the valve port. The electronic control part controls the stator assembly, and the rotor assembly drives the valve core to move. The electronic expansion valve further includes a sensor, the electronic control part includes an electronic control board, and the stator assembly and the sensor are both directly electrically connected to the electronic control board. The thermal management assembly and the cooling system both include the electronic expansion valve. |
US11698145B2 |
Devices and systems for measuring the state of a valve, and related methods
A device for measuring a state of a valve may include a housing configured to connect to a handle of a valve or a body of a valve, a sensor supported on one of the housing or the valve stem, and an indicator detectable by the sensor. The indicator may be configured to move relative to the sensor in response to movement of a valve stem or valve handle during opening and closing of the valve. The sensor may be configured to detect a position of the indicator to determine a state of the valve. Related systems and methods are also described. |
US11698142B2 |
Electromagnetic valve
A solenoid unit of an electromagnetic valve includes a coil, a bobbin, a fixed iron core, a movable iron core, an urging spring, a magnetic frame, and a molded plastic part. The magnetic frame includes a frame end wall, two frame arms, and an internal thread hole, to which the fixed iron core is threaded. A tubular projection protrudes from an end face of the frame end wall that is on a side opposite to the bobbin. The projection forms part of the internal thread hole. The molded plastic part includes a molded end wall, which covers the frame end wall, and a molded peripheral wall. The molded end wall includes a connecting hole that is continuous with the internal thread hole. The connecting hole includes a groove in an inner circumferential surface. The groove extends along an outer circumferential surface of the projection. |
US11698139B2 |
Fluid transfer guiding/controlling device and application system thereof
A fluid transfer guiding/controlling device and an application system thereof. The guiding/controlling device is composed of a power transfer/distribution unit and a switch member. The power transfer/distribution unit has a first chamber and a second chamber. At least one bypass flow ways are disposed in the first chamber. Stop sections are disposed in the second chamber. Communication notches are disposed in adjacency to the stop sections in communication with an outer side. The switch member having an internal flow guide passage and a first flow guide window and a second flow guide window is disposed in the first and second chambers. The first flow guide window is switchable between the bypass flow ways. The second flow guide window is moved from the stop section to pass through a corresponding communication notch, whereby part of the fluid in the flow guide passage flows through the communication notch. |
US11698138B1 |
Gate valve with angled body
An exemplary gate valve includes a valve body having a gate cavity intersecting a through bore, the gate cavity extending through a first end of the valve body, an inner surface forming the gate cavity is angled outward from a center axis of the gate cavity to a gate cavity opening at the first end, and a gate positioned in the gate cavity and moveable between a closed position blocking flow through the through bore and an open position allowing flow through the through bore, the gate having a sealing face extending perpendicular to the through bore. |
US11698137B2 |
Centric butterfly valve
A centric butterfly valve (1) in which top and bottom boss surfaces (19, 29) are formed to be spherical, an outer peripheral end of the blade portion of the valve disk (24) is formed to be an M-shaped section part (29) with round-shaped apex parts (27) and a round-shaped valley part (28) smoothly linked, and the centric butterfly valve has a valve disk (3) having an extended part (41) obtained by successively and slightly extending the spherical surface of each of the top and bottom boss surfaces (19, 20) to a blade portion (40) side. |
US11698133B2 |
Power transmission device
A power transmission device includes a motor having a motor shaft, a transmission mechanism, a reduction gear, and a case member. The transmission mechanism is connected downstream of the motor. The transmission mechanism has a band brake, and an actuator. A reduction gear is arranged downstream of the transmission mechanism. The case member houses the motor, at least a part of the transmission mechanism, and the reduction gear. The case member has an outer circumference wall that surrounds an outer circumference with respect to a radial direction perpendicular to a rotation axis of the motor shaft, and a side wall that is linked to the outer circumference wall, and that extends outwardly in the radial direction from the outer circumference wall. The actuator is provided adjacent to the outer circumference wall, and adjacent to the side wall, the actuator overlapping with the band brake in the radial direction. |
US11698132B2 |
Shift device
A shift device includes: a shift switching member including valley portions corresponding to shift positions; a motor including a rotor and a stator and configured to drive the shift switching member; a first drive system including a first control unit configured to control a voltage for driving the motor; a second drive system provided separately from the first drive system and including a second control unit configured to control a voltage for driving the motor; and a positioning member configured to establish the shift positions in a state in which the positioning member is fitted into any one of the valley portions of the shift switching member. The shift device acquires the shift positions when the motor is driven by the voltage output from one of the first and second drive systems to move the positioning member such that the positioning member continuously passes through the valley portions. |
US11698130B2 |
Gearbox including wireless sensors
In an embodiment, an apparatus includes: a gearbox including: a housing having an opening; an input pinion disposed in the housing; a moving feature mechanically coupled to the input pinion, the moving feature and the input pinion being operable to convert between power and torque; and first sensors disposed on the moving feature, the first sensors having batteries, where the moving feature is operable to rotate about a common axis, each of the first sensors being exposed by the opening as the moving feature rotates about the common axis. |
US11698125B2 |
Jig supporting reduction gear of robot and method of replacing reduction gear using jig
There is a demand for further improving efficiency of a task of replacing the reduction gear of the robot. A jig configured to support a reduction gear connecting a first element and a second element of a robot to be enabled to perform a speed reduction operation on each other, when the second element is separated from the first element includes a fixed portion removably mounted to the first element or the second element, a movable portion rotationally or translationally movably mounted to the fixed portion, and a support mounted to the movable portion and configured to suspend and support the reduction gear in a gravity direction. |
US11698124B2 |
Transmission and work vehicle
A first gear mechanism is connected to an input shaft. A second gear mechanism is connected to the input shaft. A motor is connected to the first gear mechanism and the second gear mechanism. The motor continuously varies a speed ratio of a first output gear with respect to the input shaft and a speed ratio of a second output gear with respect to the input shaft. A planetary gear mechanism includes a first rotation element, a second rotation element, and a third rotation element. The planetary gear mechanism is rotatable about a first transfer shaft. A first driven gear is rotatable about a second transfer shaft. The first output gear is connected to the first rotation element. The second output gear is connected to the second rotation element through the first driven gear. The output shaft is connected to the third rotation element. |
US11698123B1 |
Axle assembly having an interaxle differential unit
An axle assembly having an interaxle differential unit. The interaxle differential unit includes first and second side gears and a gear nest but does not have a case. The gear nest includes a spider having at least one spider shaft, a pinion gear that is rotatably disposed on the spider shaft, and a pinion gear retainer that is fastened to the spider shaft to retain the pinion gear. |
US11698122B2 |
Variable speed and reversible dual path fan drive system
A drive system includes a planetary gear set having first and second rotatable input members connected in driven relation with respective first and second power sources, and a rotatable output member connected in driving relation with a working piece, the first and second rotatable input members being connected in differentially rotatable communication with the output member. The input members are operable to vary the rotation and direction of the output member and the connected working piece. In an aspect, the output member is rotatable about an axis for driving the working piece, and the first and second input members are also rotatable about the axis. In a further aspect, the first and second input members include coupling regions for coupling the first and second power sources on-axis with the drive system. In a further aspect, the second power source is a hydraulic input motor concentric with the first input member. |
US11698118B2 |
Friction material and brake pad
The present invention provides a friction material and a brake pad having excellent wear resistance while exhibiting a high friction coefficient under high-temperature and high-speed conditions. A friction material containing: 40 mass % or more and 80 mass % or less of a matrix containing at least one kind selected from the group consisting of Ni and Fe; 10 mass % or more and 30 mass % or less of inorganic particles containing zircon particles, titania particles, and mullite particles; and 10 mass % or more and 30 mass % or less of a lubricant containing at least one kind selected from the group consisting of graphite, molybdenum disulfide, boron nitride and calcium fluoride, wherein a content of the zircon particles is 30 vol % or more and 36 vol % or less, a content of the titania particles is 30 vol % or more and 36 vol % or less, and a content of the mullite particles is 30 vol % or more and 36 vol % or less with respect to a total content of 100 vol % of the zircon particles, the titania particles, and the mullite particles. |
US11698117B2 |
Braking systems comprising artificial muscles
A braking system that includes a translatable braking mechanism selectively engageable with a wheel assembly, one or more artificial muscles contacting a support plate and disposed adjacent the translatable braking mechanism. Each of the one or more artificial muscles includes a housing having an electrode region and an expandable fluid region, a dielectric fluid housed within the housing, and an electrode pair positioned in the electrode region of the housing, the electrode pair having a first electrode and a second electrode. The electrode pair is actuatable between a non-actuated state and an actuated state such that actuation from the non-actuated state to the actuated state directs the dielectric fluid into the expandable fluid region, expanding the expandable fluid region thereby applying pressure to the translatable braking mechanism, inducing frictional engagement between the translatable braking mechanism and the wheel assembly. |
US11698116B2 |
Brake apparatus for vehicle
A brake apparatus for a vehicle includes a screw bar positioned inside a caliper body, and rotated by receiving power of a driving motor; a nut unit including a nut which surrounds the screw bar, and a nut holder which is threadedly coupled with the screw bar, is movable on the nut and is moved toward a pad member by rotation of the screw bar; and a piston unit surrounding the nut unit, and pressing the pad member, wherein the nut holder is brought into contact with the piston unit while being moved toward the pad member, and moves the nut such that the nut pushes the piston unit. |
US11698112B2 |
Clutch release bearing and rolling bearing for a clutch release bearing
A clutch release bearing for a motor vehicle includes a thrust element having an axial axis, a guide element in the form of a tubular bushing that supports the thrust element, and a self-aligning sleeve including an annular body and a plurality of radial ribs each having a free end. The plurality of ribs extend towards the guide element from the annular body. The free ends of at least a first set of the plurality of radial ribs radially contact the cylindrical external surface of the bushing, and the bushing includes at least one opening in a cylindrical external surface of the bushing that is configured to receive one of the plurality of radial ribs. |
US11698111B1 |
High ramp angle disconnect shaft
A disconnect mechanism to disconnect an electric machine from an ancillary component includes a ramp shaft connected to a disconnect shaft of the electric machine, and connected to the ancillary component, such that when connected to the ancillary component the disconnect shaft transmits rotational energy between the electric motor and the ancillary component. The ramp shaft includes a disconnect feature. A plunger is selectably engageable with the disconnect feature to disconnect the ramp shaft from the disconnect shaft. The disconnect feature includes a drop-in window for initial engagement with the plunger, and a ramp surface extending in a circumferential direction from the drop in window at an acute angle relative to the drop in window. Engagement of the plunger with the ramp surface urges movement of the ramp shaft in an axial direction away from the disconnect shaft to disconnect the ramp shaft from the disconnect shaft. |
US11698107B2 |
Self-clamping torque adapter
A self-clamping torque adapter comprises a tool base, a central hub, a plurality of clamps, and a cam actuator mechanism. The tool base has a central axis and the central hub is rotatably coupled to the tool base and configured to rotate relative to the tool base about the central axis. The central hub comprises a torque input member configured to receive a torque input. The plurality of clamps are slidably coupled to the tool base, and configured to displace bi-directionally along a radial axis. The cam actuator mechanism couples each of the plurality of clamps to the central hub. Rotation of the central hub relative to the tool base causes the cam actuator mechanism to move each of the plurality of clamps in a radial direction. |
US11698103B2 |
Cage segment of a rolling bearing
A cage segment for a rolling bearing, in particular a taper roller bearing, includes: two side plates; at least two bridges connecting the two side plates; a complete rolling element pocket being between each pair of bridges; and an incomplete rolling element pocket formed by regions of the two side plates which project beyond the bridges in a circumferential direction of the cage segment. Two end faces of each side plate are contoured differently, in particular are convex in one case and flat in the other case. |
US11698101B2 |
Ball socket assembly and method of making
The ball socket assembly includes a housing with an inner bore, and a bearing is received in the inner bore. The bearing is made as a monolithic piece of a plastic material and has a curved bearing surface which surrounds a ball cavity. The ball socket assembly also includes a ball stud with a ball portion and a shank portion. The ball portion is received in the ball cavity of the bearing and has an equator. The curved bearing surface of the bearing is in slidable contact with the ball portion on opposite axial sides of the equator. The plastic material of the bearing comprises 8-12 mass percent polytetrafluoroethylene, 2-6 mass percent carbon fibers, and the remainder acetal. |
US11698100B2 |
Motor vehicle drive shaft and method for producing it
A motor vehicle drive shaft has a receptacle tube component with a receptacle internal diameter and a push-fit component with a push-fit external diameter. The push-fit external diameter is smaller than or equal to the receptacle internal diameter. The receptacle tube component and the push-fit component can be rotated about a common drive shaft rotational axis and extend along the latter in a longitudinal direction. The receptacle tube component and the push-fit component are connected to one another for the transmission of torque. A connecting component is provided, wherein the connecting component is connected in a torque-conducting manner to the receptacle tube component by way of a receptacle connection. The connecting component is connected to the push-fit component by way of a push-fit connection. At least one of the two connections is configured as a combined frictionally locking and positively locking shaft/hub connection. |
US11698096B2 |
T-Nut
A T-Nut comprising a tubular body attached to a flanged head is provided. The tubular body includes a bottom portion of constant diameter and an upper neck portion with a neck diameter that gradually increases as it approaches the flange head. Additionally, the bottom surface of flange head of the T-Nut may be recessed inwardly towards the top surface of the flange head to create circumferential concave cavity underneath the flange head, which will allow the flange head to envelope any portions of a washer or casing that may be above the surface of the material being joined. |
US11698094B2 |
Grommet
A grommet has a body that includes a longitudinal axis and has a passageway therein. The grommet further includes a collar and a box prong. The collar extends from the body and away from the longitudinal axis. The box prong extends at least partially around the body. The grommet also includes a plurality of openings that extend through at least the box prong. |
US11698090B2 |
Surface features for locating net substrate buttons to enable self-piercing riveting (SPR) on brittle and low toughness materials
A method includes identifying a location of a locating feature disposed on an exterior profile of a lower substrate, the locating feature configured to identify a specified location of the exterior profile, positioning a self-piercing rivet along an upper substrate according to the identified location of the locating feature, and installing the self-piercing rivet through the upper substrate and into the lower substrate. |
US11698086B2 |
Systems and methods to control movement of a work vehicle attachment
A system has a hydraulic circuit configured to control a position of an attachment of the system and a control system configured to perform operations that include receiving an input indicative of a center of gravity of the attachment and controlling a flow rate of fluid directed through the hydraulic circuit based on the center of gravity. |
US11698085B2 |
Rod end cover
A cover for a rod end of an actuator comprises a mounting collar for surrounding and mounting to a portion of the rod end. The collar is deformable such that it may be mounted over a rod eye mounted to the rod end. The cover further comprises a shield extending from the collar and shaped such that when attached to the rod end the shield shields a portion of rod end to prevent fluid or foreign object ingress to the rod end. |
US11698083B2 |
Electric centrifugal pump
An electric centrifugal pump includes a water pump shell, a water sealing bearing, a water pump impeller, a spring washer, an inner motor cover, a bearing pedestal, a front rotor bearing, a motor stator, a motor rotor, a shaft of the motor rotor, a rear bearing of the motor rotor, a leading impeller, a leading impeller cover, a water pump driving control panel, a controller cover and a motor shell, and an internal forced cooling system is formed by the water inlet cavity of the water pump, an axial through hole of the shaft of the motor rotor, the leading impeller, a leading impeller cavity of the leading impeller, a spiral overflowing hole of the inner motor cover, a rotor cavity, a spiral overflowing hole of the bearing pedestal and the water pump impeller which are sequentially communicated. |
US11698080B2 |
Sealing system
A sealing system includes: a double mechanical seal having a pump-side sealing mechanism (10, 12) and an atmospheric-side sealing mechanism (11, 13); a pump mechanism (19) driven by a rotational shaft (1); a first medium circulation line (30) for circulating a fluid barrier-and-cooling medium between a first chamber (22a) and a second chamber (22b), the first medium circulation line (30) being coupled to the first chamber (22a) and the second chamber (22b), the fluid barrier-and-cooling medium being different from a fluid handled by the centrifugal pump; a heat exchanger (21) and a shut-off valve (28) attached to the first medium circulation line (30); a second medium circulation line (31) bypassing the shut-off valve (28); and a medium pressurizing pump (45) and an on-off valve (23) attached to the second medium circulation line (31). |
US11698076B2 |
Refrigerant compressor including insulation for magnetic bearing assembly
A refrigerant compressor includes a magnetic bearing assembly including insulation for the coils and lamination stack of the assembly. The lamination stack includes coil apertures extending axially between opposed axial faces. An insert partially extends into a first coil aperture to prevent direct contact between first and second coils. The insert includes a first leg extending into a slot formed in the lamination stack and a second leg radially spaced-apart from the first leg with the second leg extending axially into the first coil aperture. An annular cover having first and second legs extends into respective slots and apertures of the lamination stack. A second annular cover is provided on the opposite face of the coils that is connected to free ends of the second legs. The lamination stack and coils are coated with an insulative material such as epoxy. |
US11698075B2 |
Inflatable product having electric and manual pumps
An inflatable product can be inflated to a low pressure by a lower-power but high-volume electric pump, then “firmed” or fully inflated by an auxiliary pump. The auxiliary pump may be manually powered, such that the overall cost and complexity of the electric and auxiliary pumps are still lower than a high-power electric pump. The low power high volume electric pump can be easily powered by small batteries that will also provide an increased number of inflations compared to traditional high-power pumps for a given battery capacity. Using small batteries allows the pump to be very compact in size. The auxiliary pump may work through an auxiliary air chamber within the primary air chamber and fluidly connected thereto by a check valve. The electric pump may be reversible to provide for both inflation and deflation. |
US11698072B2 |
Compressor
A compressor includes a drive mechanism and a compression mechanism having a discharge passage and a plurality of members disposed to overlap. The discharge passage includes a muffling chamber, an inflow passage connected to an inflow end of the muffling chamber, and an outflow passage connected to an outflow end of the muffling chamber. The muffling chamber is formed across two or more of the plurality of members. The compression mechanism includes first and second cylinders, and a second closing member that covers an opening surface a of the first cylinder and an opening surface of the second cylinder. The muffling chamber includes an expansion chamber having a passage sectional area larger than the inflow and outflow passages. The expansion chamber is formed across the second closing member, and the first and second cylinders. |
US11698069B2 |
Electronic board, in-vehicle electric motor and electric pump
An electronic board includes a board, and includes on the board: a power input part inputting power output from an in-vehicle power supply; a drive circuit driving a drive source; a controller controlling driving of the drive source performed by the drive circuit; and a drive command signal input part inputting a drive command signal transmitted from outside. The electronic board further includes on the board: a drive command signal detection circuit capable of detecting the drive command signal, and controlling whether to supply the power input to the power input part to the controller based on whether the drive command signal is detected. |
US11698067B2 |
Fluid control device
A first main plate has a first principal surface and a second principal surface. A second main plate has a third principal surface, a fourth principal surface, and an aperture. A piezoelectric element is provided on the first main plate and vibrates the first main plate. A first frame is disposed outside an outer peripheral end of the first main plate. First connecting portions connect the first main plate and the first frame to each other. Apertures are formed between the first connecting portions and connect a space adjacent to the first principal surface and a space adjacent to the second principal surface to each other. The second frame is disposed outside an outer peripheral end of the first frame. A second connecting portion connects the first frame and the second frame to each other. |
US11698062B2 |
Oil wiper packing
An oil wiper packing for a piston rod of a crosshead piston compressor, and corresponding assembly method. The oil wiper packing has at least one chamber disc having a chamber disc cutout, wherein a wiper ring arranged in the chamber disc cutout. At least two chamber discs, each having a chamber disc cutout, are arranged in succession in a direction of extent (L), and a single wiper ring is in each chamber disc cutout. Each wiper ring has no play or only negligible play in the direction of extent (L) in the operating state but is movable in the radial direction. It is necessary to set the play in in the cold state during the assembly of the wiper rings. Such an arrangement allows advantageous wiping of oil, preventing oil from spreading in the direction of extent of the piston rod. |
US11698061B2 |
Vibration body unit and vibration body support structure
A vibration body unit includes: a vibration body; an inner cylinder that surrounds a circumference of the vibration body and that is elastically deformable; an outer cylinder that surrounds a circumference of the inner cylinder and that has an attachment section which is attached to a base part; a plurality of first spacers that are interposed between the vibration body and the inner cylinder and that are arranged to be spaced in a circumferential direction; and a plurality of second spacers that are interposed between the inner cylinder and the outer cylinder and that are arranged to be spaced in a circumferential direction, wherein the plurality of first spacers and the plurality of second spacers are arranged such that at least part of each of the plurality of first spacers faces each of the plurality of second spacers in a radial direction across the inner cylinder. |
US11698059B2 |
Disposable dual-action reciprocating pump assembly
A pump device includes a rotary motor, a compartment for insertion of a disposable pump part, and one or more pulsation-reduction elements. The disposable pump part includes an input port, an output port, and a dual-action reciprocating assembly. The input port is configured for intaking fluid. The output port is configured for outputting the fluid. The dual-action reciprocating assembly is configured for pumping the fluid. The assembly includes a single piston and a rod configured to be coupled to the rotary motor, so as to drive the piston. The one or more pulsation-reduction elements are configured to reduce a pulsation in the outputted fluid, caused by the single-piston dual-action reciprocating assembly. |
US11698056B2 |
Damper position-limiting device, tower and wind turbine
A damper position-limiting device is provided, which is mounted in a tower to limit the swing amplitude of a damper installed in the tower. The damper position-limiting device includes at least one web and a position-limiting ring. The web is provided with a mounting hole and at least one stress relief hole. A first side wall of the web has a first specified length along a circumferential direction of the inner wall of the tower, and is connected to the inner wall of the tower. The position-limiting ring is positioned within the mounting hole and connected to the mounting hole and is configured to accommodate an impacting plate of the damper. |
US11698050B2 |
System and method for oil supply to pump
Systems and methods for supplying lubricating oil to a high-pressure fuel pump of an engine fuel system. In one embodiment, a system may include a plurality of channels routing lubricating oil to a gear system and drive shaft of a pump without flowing an entire volume of the lubricating oil through a cavity of the drive shaft. |
US11698047B2 |
Method and system for valve sticking detection, prevention, or correction
A method for cleaning an exhaust gas recirculation (EGR) valve includes scheduling a cleaning for the EGR valve, and receiving a signal indicative of a temperature of exhaust gas produced with an internal combustion engine. The method may also include generating a command to actuate an intake throttle valve to a restrictive position to increase the temperature of the exhaust gas for cleaning the EGR valve, and generating a signal to repeatedly actuate the EGR valve. |
US11698046B2 |
EGR pump system and control method of EGR pump
A method of operating exhaust gas recirculation pump for an internal combustion engine including: providing an EGR pump assembly including an electric motor coupled to a roots device having rotors, the EGR pump operably connected to an internal combustion engine; providing an system controller; providing an EGR control unit linked to the EGR pump assembly; sending a speed command from the system controller to the EGR control unit; determining if a motor temperature and module temperature is within a predetermined target; outputting a desired speed signal; determining if a motor speed is within a predetermined target; determining if a motor voltage is within a predetermined target; and outputting a current to the electric motor controlling the speed of the electric motor and regulating an EGR mass flow rate. |
US11698045B2 |
Electrically controlled fuel system module
A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration. |
US11698040B1 |
Internal combustion engine system
An internal combustion engine system includes an internal combustion engine including a cylinder, an intake valve and an exhaust valve, a cylinder injection valve, and a variable valve drive mechanism, and a control device that controls the cylinder injection valve and the variable valve drive mechanism. The control device includes a calculation unit that calculates a first crank angle section where a temperature of the cylinder is equal to or higher than a boiling point of the fuel in a compression stroke before completion of warming-up of the internal combustion engine and a second crank angle section where the temperature of the cylinder is equal to or higher than the boiling point of the fuel in the valve closed period, and an injection controller that executes fuel injection in the first and second crank angle sections by the cylinder injection valve. |
US11698036B2 |
Method and system for operating a refueling valve
Methods and systems are presented for operating a refueling valve of an evaporative emissions system. The methods and systems may attempt to reactivate a refueling valve that has stuck due to the refueling valve being exposed to liquid fuel. In one example, a voltage that is applied to the refueling valve may be increased to reactivate the refueling valve. |
US11698035B2 |
Fugitive gas detection system
A fugitive gas detection system is provided. The system includes a cloud service, a plurality of reach-based components, a plurality of wireless gas sensors. The reach-based components comprise backhauls and gateways. The wireless gas sensors are acted as nodes to acquire sensor data in a local mesh network and the nodes are connected to the cloud service through the reach-based components, one node can transmit the sensor data to other sensor nodes of the local mesh network. The system measures flammable gas levels with speed, economy and accuracy. |
US11698034B2 |
Method of transient control for robust enrichment operation in low temperature combustion engine
A method of transient control for enrichment operation in a low-temperature combustion engine. The method includes determining if a current mode of the low-temperature combustion (LTC) engine is a positive valve overlap (PVO) mode. Determining if a previous mode of the LTC engine was also the PVO mode when the current mode is the PVO mode, wherein the previous mode is immediately prior to the current mode. Determining if the previous mode of the LTC engine was a negative valve overlap (NVO) mode when the previous mode was not the PVO mode. Initiating a predetermined enrichment PVO mode for the LTC engine based on the previous mode of the LTC engine. The predetermined enrichment PVO mode includes initiating a deep enrichment PVO mode, when the previous mode of the LTC engine was the NVO mode, and initiating a shallow enrichment PVO mode, when the previous mode of the LTC engine was not the NVO mode. |
US11698029B2 |
Dual-flow turbojet engine arrangement with epicyclic or planetary reduction gear
A dual-flow turbojet engine having a central shaft surrounded by a high-pressure body which rotate about the same longitudinal axis while being independent in rotation, and including a fan driven by the central pressure shaft; a high-pressure compressor and a high-pressure turbine mounted on the high-pressure body; an inter-turbine casing; a low-pressure turbine mounted on a low-pressure rotor surrounding the central shaft; an exhaust casing on which an output cone is mounted; a reduction gear with which the low-pressure rotor drives the central pressure shaft; two bearings mounted on the exhaust casing and respectively receiving the central shaft and the low-pressure rotor; a bearing mounted on the inter-turbine casing and receiving the low-pressure rotor. |
US11698024B1 |
System and method of anti-icing inlet guide vanes
An inlet guide vane assembly for an aircraft engine includes an array of inlet guide vanes having radially inner ends at a radially inner shroud, radially outer ends at a radially outer shroud, and airfoils extending therebetween. An internal passage extends radially through the airfoil from a vane air inlet at the radially inner end to a vane air outlet at the radially outer end. The vane air inlet is in fluid communication with an inner plenum, disposed radially inwardly of the inlet guide vane and in fluid communication with an anti-icing air source. The vane air outlet in fluid communication with an outer plenum, disposed radially outwardly of the inlet guide vane and having an exhaust port. A vane anti-icing pathway is defined in a radially-outward direction from the inner plenum, through the internal passage of the vane, and into the outer plenum. |
US11698021B2 |
Engine having prechamber ignition and method of controlling such an engine
The invention relates to an engine having prechamber ignition, in particular a gas engine, that comprises a main combustion space in a cylinder of the engine for combusting an air-fuel mixture and a prechamber having an ignition device arranged therein and a fuel injector arranged therein, wherein the prechamber has at least one transfer port that fluidically connects the prechamber to the main combustion space. The engine is characterized in that the fuel injector arranged in the prechamber is the only fuel injector via which fuel can be introduced into the associated main combustion space. |
US11698009B2 |
Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine
An exhaust gas aftertreatment system for an internal combustion engine has an exhaust system that can be connected to an outlet of the internal combustion engine. A three-way catalytic converter that is situated close to the engine and, downstream from the three-way catalytic converter that is situated close to the engine, a second catalytic converter and a particle reduction device are arranged in the direction in which an exhaust gas of the internal combustion engine flows through an exhaust gas channel of the exhaust system. A fuel injector is arranged on the exhaust gas channel so as to inject fuel downstream from the three-way catalytic converter that is situated close to the engine and upstream from the second catalytic converter, and the exhaust system comprises a secondary air system with which secondary air can be blown into the exhaust gas channel downstream from the three-way catalytic converter that is situated close to the engine and upstream from the second catalytic converter. |
US11698005B2 |
Flow diverter for mid-turbine frame cooling air delivery
Flow diverters for installation in mid-turbine frame systems at a conduit outlet of gas turbine engines are described. The flow diverters include a diverter body having a connector portion defining a diverter inlet, a diverter extension at least partially defining a diverter outlet, and a curved portion arranged between the connector portion and the diverter extension, the curved portion configured to change a direction of flow from a first direction to a second direction that is about 90° from the first direction as the flow passes from the diverter inlet to the diverter outlet. |
US11698003B2 |
Cooling device for a turbine of a turbomachine
A cooling device (11) for a turbine of a turbomachine extending along an axis includes at least one radially inner metal sheet (14) and one radially outer metal sheet (15) that are joined to one another and delimit, between them, cooling air circulation channels (17) extending circumferentially from a connection region (16). Each channel (17) includes at least one air inlet and air ejection orifices (19), that are designed to be oriented toward a region to be cooled. The cooling device also includes at least one cooling duct (21) intended for the circulation of cooling air, the duct (21) located radially outside said metal sheets (14, 15) and close to or in contact with the metal sheets so as to cool said metal sheets using the cooling air circulating in the duct (21), the cooling duct (21) extending axially and arranged toward the circumferential end regions of the channels (17). |
US11698001B2 |
Containment system for gas turbine engine
A containment system for a gas turbine engine includes an outer containment ring having a first projection that extends radially inward and an inner containment ring having at least a second projection that extends radially outward toward the outer containment ring. The second projection is offset and spaced apart from the first projection to define a chamber in a first state. The containment system includes a lattice defined within the chamber that spans the chamber, and the lattice is integrally formed with each of the outer containment ring and the inner containment ring. A density of the lattice varies in at least one of an axial direction and a radial direction. The second projection is configured to interlock with the first projection in a second state. |
US11697999B2 |
Lightweight journal support pin
A gas turbine engine includes a propulsor and a fan drive turbine. The fan drive turbine drives the propulsor through a geared architecture. The geared architecture includes a sun gear, a ring gear, and intermediate gears supported on journal support pins. The sun gear engages the intermediate gears and the intermediate gears engages the ring gear. The journal support pins include a titanium body and an outer surface outside of the titanium body that has a surface hardness that is harder than the titanium body. The outer surface is provided by a steel sleeve. Oil supply holes extend from a central bore in the titanium body through the steel sleeve. At least one pin extends through the steel sleeve to secure the steel sleeve to the titanium body. |
US11697998B1 |
Constant speed drive to control variable APU speed and constant generator output frequency
An aircraft power system includes an auxiliary power unit (APU), a generator, and a constant speed drive (CSD). The APU drives an APU drive shaft at a first rotational speed during a first condition and a second rotational speed during a second condition. The generator is rotatably coupled to a generator shaft and produces an AC voltage having a target frequency in response to rotation of the generator shaft at a target rotational speed. The CSD unit receives the first rotational speed from the APU drive shaft and rotates the generator shaft at the target rotational speed based on the first rotational speed. The CSD further receives the second rotational speed from the APU drive shaft and rotates the generator shaft at the target rotational speed based on the second rotational speed. |
US11697994B2 |
CMC component with cooling protection
A gas turbine engine component includes a ceramic matrix composite (CMC) body that includes an interior surface that defines a blind cavity. A barrier coating is disposed on an exterior of the CMC body. A ceramic body in the blind cavity lines at least a portion of the interior surface of the CMC body. The ceramic body defines an open, interconnected network of pores. |
US11697991B2 |
Rig sensor testing and calibration
A method includes attaching a sensor calibration tool to a drill string. The sensor calibration tool includes a first tool sensor configured to measure a first operational parameter. A first tool sensor measurement of the first operational parameter is received from the first tool sensor, where the drill string is disposed at least partially within a wellbore and supported by a surface rig system and the sensor calibration tool is positioned on the drill string at a surface location proximate to the surface rig system. A first rig sensor measurement of the first operational parameter is received from a first rig sensor positioned on a first surface component of the surface rig system. The first rig sensor is calibrated based on a comparison of the first tool sensor measurement with the first rig sensor measurement. |
US11697989B2 |
Micro invisible lost time in drilling operations
A system is described for calculating and outputting micro invisible lost time (MILT). The system may include a processor and a non-transitory computer-readable medium comprising instructions that are executable by the processor to cause the processor to perform various operations. Time-stamp data that includes values of drilling parameters may be received about a drilling operation, and the values of drilling parameters may be classified into a rig state that includes rig activities. For each rig activity, an actual completion time may be determined and compared to an expected completion time for determining a deviation. At least one deviated activity, in which the deviation is greater than a threshold, may be determined. Deviations may be combined into MILT that can be output for controlling the drilling operation. |
US11697988B2 |
Method and apparatus for generating artificial permeability during completion phase
A system for generating artificial permeability during the completion phase may include sensors that capture real-time data pertaining to a reservoir parameter, a formation parameter, or a tool condition parameter. The system may also include a drilling tool arranged in a wellbore to drill, using side drill bits, paths into a formation zone based on a drilling program. The system may also include an access module to access the real-time data captured by the sensors inside the well. The system may also include one or more processors configured to arrange the drilling tool in the wellbore, in proximity to the formation zone. The one or more processors may also be configured to cause an operation of the drilling tool based on the drilling program, update the drilling program based on the real-time sensor data, and cause an adjustment of the drilling of the paths based on the updated drilling program. |
US11697987B2 |
In-situ downhole measurement correction and control
A method includes providing a Bottom Hole Assembly (BHA) in a wellbore. The BHA includes a rotary steerable system and a downhole attitude correction and control system. The downhole correction and control system includes a first sensor set, the sensors of the first sensor set positioned near ferromagnetic components of a drill string and a second sensor set, the sensors of the second sensor set positioned further from the ferromagnetic components of the drill string than the sensors of the first sensor set. Corrupted data from the first sensor set and reference data from the second sensor set is obtained, the corrupted data including cross-axis magnetometer and accelerometer measurements. The method additionally includes correcting the corrupted sensor data to form corrected sensor measurements and calculating an estimated azimuth from the corrected sensor measurements. The method further includes steering the rotary steerable system based on the estimated azimuth. |
US11697983B2 |
Producing hydrocarbons with carbon dioxide and water injection through stacked lateral dual injection
A first well, configured to act as a production well or an injection well, is formed. The first well includes a first horizontal portion. A second well, configured to act as a production well or an injection well, is formed. The second well includes a second horizontal portion substantially parallel to the first horizontal portion. The first horizontal portion and the second horizontal portion are at different depths. A fluid is injected into a geologic formation through the first well for a first duration of time. Hydrocarbons are produced from the geologic formation through the second well for the first duration of time. A fluid is injected into a geologic formation through the second well for a second duration of time. Hydrocarbons are produced from the geologic formation through the first well for the second duration of time. |
US11697980B2 |
Apparatus and method for electromechanically connecting a plurality of guns for well perforation
A perforation gun having a modified pin end for positioning a blast shield between adjacent guns, the blast shield electrically joining movable contact pins and propagating firing signals between while protecting against blast forces from previous explosions. The perforation guns also having a wiring port in the charge carrier and alignment pin for opening and adding detonation circuitry at time of use, positioned within the charge carrier where it is protected from damages caused by rough handling, flooding, vibrations, and blast forces. |
US11697979B2 |
Power system for high temperature applications with rechargeable energy storage
A power system adapted for supplying power in a high temperature environment is disclosed. The power system includes a rechargeable energy storage that is operable in a temperature range of between about seventy degrees Celsius and about two hundred and fifty degrees Celsius coupled to a circuit for at least one of supplying power from the energy storage and charging the energy storage; wherein the energy storage is configured to store between about one one hundredth (0.01) of a joule and about one hundred megajoules of energy, and to provide peak power of between about one one hundredth (0.01) of a watt and about one hundred megawatts, for at least two charge-discharge cycles. Methods of use and fabrication are provided. Embodiments of additional features of the power supply are included. |
US11697978B2 |
Power system for downhole toolstring
A downhole power system includes an energy storage adapted to operate at high temperatures, and a modular signal interface device that serves to control the energy storage component as well as offer a means of data logging at high temperatures. The controller is fabricated from pre-assembled components that may be selected for various combinations to provide desired functionality. The energy storage may include at least one ultracapacitor. |
US11697974B2 |
Wellbore logging
A wellbore assembly includes a cable and a wellbore tool. The wellbore tool is coupled to the downhole end of the cable. The wellbore tool includes a housing, one or more sensors, a packer, and a controller. The one or more sensors are coupled to the housing or to the cable or both. The sensors detect one or more parameters of the wellbore tool or the cable or both. The controller is coupled to the housing. The controller is electrically coupled to one or more sensors and is operationally coupled to the packer. The controller determines, with the wellbore tool parted from the cable and based on information received from the one or more sensors, an indication of the wellbore tool in free fall. The controller activates, based on the determination, the packer to expand the packer and set the wellbore tool on a wall of the wellbore. |
US11697966B2 |
Underground horizontal directional drill
Embodiments of the present disclosure relate generally to underground horizontal directional drills and, more particularly, to aspects of drill operation, ground anchoring, and operator assistance features. In some embodiments, a drill is provided that includes an anchor assembly and/or a rear stabilizer that may pivot relative to a carriage frame of the drill. In other embodiments, a roller bearing system that permits the carriage to translate along the carriage frame is provided. In still other embodiments, rests to support the drill rod during makeup and breakout are described. |
US11697961B2 |
Deployable bank security system
Embodiments of systems, methods, and devices for protecting service personnel by deploying a physical barrier are described. Further embodiments describe additional security features such as lights, sirens, cameras, electronic locks, timers, and/or notifying security personnel or local law enforcement when the system is activated. |
US11697955B2 |
Hinge for doors
A hinge for doors of domestic appliances, comprising a first element and a second element pivoted to each other and movable relative to each other in tilting fashion, the first and second elements being fixable one to a frame and the other to a door of an electrical household appliance, for making the door movable with respect to the frame between a closed position and an open position, a lever for connection between the first and the second closing elements, an elastic element connected to the lever and designed to generate with its own deformation a force of elastic adjustment designed to compensate at least partially the weight force of the door during the opening or closing of the door, means for adjusting the intensity of the elastic reaction force. |
US11697952B2 |
Power actuation mechanism for operation of closure panel of a vehicle
A powered actuation mechanism for operating a closure panel device coupled to a closure panel of a vehicle, the closure panel operated between a closed position and a partially open position, the mechanism including: a motor operatively coupled to a control member; a lever body mounted at a pivot end to a body of the vehicle by a first pivot connection and coupled at an output end to a closure panel device by a second pivot connection, the lever body for driving the closure panel device; the control member having a control connection coupling the control member to the lever body, the control connection moveable between the first pivot connection and the second pivot connection such that the lever body has an opening to provide a releasable engagement of the control connection between the lever body and the control member. |
US11697947B2 |
Three-level vehicle lift
A three-level vehicle lift. The lift includes a four-post configuration in which each post includes a pair of vertically extending, side-by-side channels. Two platforms are provided. Each includes a carriage configured to engage a respective one of the channels in each post and a hydraulic actuator and lifting cable system disposed within the platform for lifting the platform. An actuation system having a single hydraulic pump is provided with a valve for selectively supplying hydraulic power to either an upper- or a lower-platform hydraulic circuit. The simplified lift and actuation system configuration reduces manufacturing, shipping, installation, and materials costs and complexities. |
US11697945B2 |
Filter assembly having an outer filter element and an inner filter element removably installed within the outer filter element
A filter assembly for filtering water in spas, swimming pools, hot tubs and whirlpools, having a first or outer filter element, a second or inner filter element removably installed within the outer filter element, a first coupling member associated with the outer filter element, a second coupling member associated with the inner filter element, the first and second coupling members engaging one another to connect the inner filter element with the outer filter element, and a releasable detent arrangement resisting disengagement of the first and second coupling members from one another. The outer filter element includes a filter medium for mechanically removing particulates from a fluid to be treated and the inner filter element includes a filter medium containing fluid purifying particles. |
US11697941B2 |
Handrail system and methods of use
A handrail system that is constructed and arranged to be coupled to a stairwell such that at least a portion of a hand railing may be in an upright position or a lowered position. In an upright position, the system provides a complete top-to-bottom handrail. In the lowered, stowed position, the upper railing portion is conveniently stowed away within the stairwell. In a bulkhead embodiment, a full handrail is provided in the upright, use position and the upper railing is stowed within the bulkhead when the bulkhead doors are closed. |
US11697940B2 |
Enhanced roofing system
A roof system includes a roof deck, a weighted cover board disposed upwardly adjacent the roof deck and a plurality of fasteners coupling the weighted cover board to the roof deck. |
US11697938B2 |
Pre-fabricated structures and methods
Building structures can be fabricated at an offsite, and then assembled at the construction site. The building structures can include beams and wall panels having metal attachments. The beams and wall panels can be assembled by coupling the metal attachments, for example, by welding. |
US11697937B2 |
Heat sensitive protective barrier and a method for its use
A protective barrier that will typically be installed beneath ceilings during construction work being performed on ceilings or roofs of buildings. The protective barrier can be comprised entirely of one material or of different materials connected by seams. Some or all of these materials can be designed to fail when contacted by water via dissolution, melting or through some other destructive process initiated by contact with water. Some or all of the materials comprising the protective barrier can be designed to fail at a certain temperature. This failure can create access points from the ceiling through the protective barrier to the area being protected by the barrier, which can allow water from a fire suppression system to reach a fire located below the protective barrier. |
US11697935B2 |
Roofing and wall systems and batten-equipped, foil-laminated, internally drainable insulation panels for same
Insulation panels for wall construction and roofing installation are characterized by inlaid battens in outer faces thereof by which multiple layers of insulation can be installed without thermal bridging. Second and any subsequent layers are each fastened only to the battens of the immediately underlying layer, without fully penetrating therethrough to the roof deck, building wrap or other substrate. Laminated facers of perforated character allow migration of moisture to and from a foam core of the panel, while internal channels and internal slots beneath the facer enable drainage/drying of excess moisture without material degradation of the inlaid battens. Additional drainage space within each layer is provided at inter-panel connections, where tongue and groove connections are configured to leave such drainage space open between the tongue and groove. |
US11697934B2 |
Dynamic, fire-resistance-rated thermally insulating and sealing system for use with curtain wall structures
An approved dynamic construction is used for effectively thermally insulating and sealing of a safing slot between a floor of a building and an exterior wall construction. The exterior wall construction includes a curtain wall configuration defined by an interior wall glass surface including one or more aluminum framing members, where the vision glass extends to the finished floor level below. The dynamic, thermally insulating and sealing system includes a first element for receiving the insulating elements, and is positioned in the zero spandrel area of a glass curtain wall construction including only vision glass, to maintain thermally insulating and sealing of the safing slot during exposure to fire and heat as well as movement in order to maintain a complete seal extending across the safing slot. |
US11697931B2 |
Sinks and methods of making the same
A sink includes a bottom surface forming an opening for drainage therein, a first sidewall, a second sidewall, a third sidewall, and a fourth sidewall. A divider is fixedly attached to a linear opening in the first and third sidewalls and the bottom surface. |
US11697926B2 |
Transportable modular water vapor condensation apparatus
Apparatus for producing liquid water from the condensation of atmospheric water vapor includes a transportable housing defining a first air inlet, a second air inlet, and an air outlet; first and second doors operable selectively to open and close the first and second air inlets, respectively; and at least one water condensation unit located in the housing between the first air inlet and the air outlet, and between the second air inlet and the air outlet. The housing is configured so that, when at least one of the first and second air inlets is open, at least a portion of an air flow into the at least one open air inlet is passed through the at least one condensation unit and out the air outlet. |
US11697922B2 |
Work implement assembly using a center adapter mating with a notched base edge
An adapter includes a first leg, a second leg, and a throat portion that define a slot defining a direction of assembly onto a work implement assembly, a lateral direction that is perpendicular to the direction of assembly, and a vertical direction that is perpendicular to the direction of assembly and the lateral direction. The throat portion further includes a first throat side surface disposed along the lateral direction and a second throat side surface disposed on the opposite side of the throat portion along the lateral direction. The first throat side surface defines a first adapter cover receiving recess. |
US11697921B2 |
Methods, systems, apparatus, and articles of manufacture to control a holographic display of a vehicle
According to one example, a working machine includes a projection arrangement to generate a hologram, wherein the hologram presents a virtual operating element or a virtual display and a movement/position detection arrangement to detect a movement or a position of an operator. The working machine of the example also includes a control unit to control the operation of the working machine based on the detected movement or position of an operator and based on the basis of the hologram generated by the projection arrangement, wherein the projection arrangement is to generate the hologram at different positions or with different content in association with different operating positions to be assumed by an operator on an operator platform or the movement/position detection arrangement is designed to detect the movement or the position of an operator in different operating positions on the operator platform. |
US11697920B2 |
Surroundings monitoring system for work machine
A surroundings monitoring system for a work machine includes a memory and a processor coupled to the memory. The processor is configured to detect an obstacle present around the work machine and control an output apparatus mounted on the work machine. The processor is configured to display an output image on a display apparatus. The output image includes an image part generated using a captured image of an image capturing apparatus attached to the work machine and an icon of the work machine. The processor is configured to highlight, among image parts around the icon, an image part corresponding to a direction in which or a position at which the detected obstacle is present. |
US11697917B2 |
Anticipatory modification of machine settings based on predicted operational state transition
Methods and systems for adjusting operating parameters of a machine in anticipation of a transition from a current operational state to a predicted subsequent operational state. An electronic controller receives a data stream indicative of actuator settings, sensor outputs, and/or operator control settings and applies a pattern detection AI that is configured to determine a current operational state of the machine based on patterns detected in the data stream. The controller then applies a reinforcement learning AI that is configured to produce as an output one or more target operating parameters based at least in part on a predicted subsequent operational state of the machine. The one or more target operating parameters are applied to the machine and at least one performance metric of the machine is monitored. The reinforcement learning Ai is retrained based at least in part on the monitored performance metric(s). |
US11697913B2 |
Water flow control device
A water flow control device is provided that opens to allow water to leave a basin and pour into another pool of water. The water flow control device closes when the level in the pool of water is such that an influx of water could be returned to the basin. The water flow control device has a buoyancy apparatus that opens and closes the water flow control device based upon the level in the pool of water. The water flow control device also has a conveyance channel apparatus that directs water from the basin through the water flow control device in the event the buoyancy apparatus provides an opening to do so. |
US11697908B2 |
Smooth and low density paperboard structures and methods for manufacturing the same
A method for manufacturing a paperboard structure includes passing a paperboard substrate through a hot-hard calender to yield a calendered paperboard substrate, the hot-hard calender including a nip defined by a thermo-roller and a counter roller, wherein a contact surface of the thermo-roller is heated to an elevated temperature. The method then includes applying a basecoat to the calendered paperboard substrate to yield a basecoated paperboard substrate, the basecoat includes a basecoat binder and a basecoat pigment blend. The method further includes applying a topcoat to the basecoated paperboard substrate. |
US11697903B2 |
Online ordering and just-in-time manufacturing of laser-finished garments
An on-demand manufacturing of apparel system includes online customization and ordering of garments, previewing of the garments, manufacturing including laser finishing of garments, and delivery to the customer. Laser finishing of apparel products reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduces product constraints, reduces lost sales and dilution, and more. Fabric templates can be used to produce a multitude of laser finishes. Operational efficiency is improved. |
US11697894B2 |
Method of controlling an optical element at a workstation of a textile machine, especially a yarn manufacturing machine, and a textile machine
A method controls a device configured on a textile machine, wherein the device is one or both of (1) a sensor of physical quantities having a primary function in a primary operating mode to detect a state at a workstation of the textile machine; or (2) an optical signaling device having a primary function in a primary operating mode to provide visual information about a state of a workstation, group of workstations, or the textile machine. The method includes targeted switching of the device to a secondary operating mode wherein the device performs a secondary function that is different from the primary function. After performance of the secondary function, the device is switched back to the primary operating mode. |
US11697888B2 |
Methods of reducing or eliminating deposits after electrochemical plating in an electroplating processor
Methods and apparatus for reducing the formation of insoluble deposits in semiconductor electrochemical plating equipment or a surface thereof during electrochemical plating, including: removing electrochemical plating equipment or a surface thereof from an electroplating solution, wherein residual electroplating solution is disposed atop the electrochemical plating equipment or a surface thereof, and wherein the residual electroplating solution has a first pH; contacting the residual electroplating solution with a rinse agent having a second pH similar to the first pH to form a rinsate; and removing the rinsate from the electrochemical plating equipment or a surface thereof. |
US11697887B2 |
Multi-compartment electrochemical replenishment cell
Electroplating systems may include an electroplating chamber. The systems may also include a replenish assembly fluidly coupled with the electroplating chamber. The replenish assembly may include a first compartment housing anode material. The first compartment may include a first compartment section in which the anode material is housed and a second compartment section separated from the first compartment section by a divider. The replenish assembly may include a second compartment fluidly coupled with the electroplating chamber and electrically coupled with the first compartment. The replenish assembly may also include a third compartment electrically coupled with the second compartment, the third compartment including an inert cathode. |
US11697883B2 |
Electrolysis cell having resilient holding elements
An electrolysis cell includes an anode chamber and a cathode chamber separated by an ion-exchange membrane. The electrolysis cell includes an anode, a cathode, and a cathode current distributor. The anode, the ion-exchange membrane, the cathode, and the cathode current distributor are in direct touching contact in the mentioned order. Flexibly resilient holding elements are arranged on the other side of the anode and/or on the other side of the cathode current distributor. The flexibly resilient holding elements exert a contact pressure on the anode and/or on the cathode current distributor. The flexibly resilient holding elements have annular elements, the axis of which is oriented in the height direction of the electrolysis cell. By means of the flexibly resilient and in part also plastically deforming annular elements, effective mechanical contact pressure of the ion-exchange membrane against the oxygen-depolarized cathode is achieved. |
US11697879B2 |
Methods for depositing sacrificial coatings on aerospace components
Embodiments of the present disclosure generally relate to protective coatings on aerospace components and methods for depositing the protective coatings. In one or more embodiments, a method for producing a protective coating on an aerospace component includes depositing a metal oxide template layer on the aerospace component containing nickel and aluminum (e.g., nickel-aluminum superalloy) and heating the aerospace component containing the metal oxide template layer during a thermal process and/or an oxidation process. The thermal process and/or oxidation process includes diffusing aluminum contained within the aerospace component towards a surface of the aerospace component containing the metal oxide template layer, oxidizing the diffused aluminum to produce an aluminum oxide layer disposed between the aerospace component and the metal oxide template layer, and removing at least a portion of the metal oxide template layer while leaving the aluminum oxide layer. |
US11697873B2 |
System and method for vapor deposition coating of extrusion dies using impedance disks
Methods of depositing an inorganic material on an extrusion die including positioning an extrusion die within a vapor deposition chamber, positioning an impedance disk over a face of the extrusion die, the impedance disk having a plurality of through holes and the face of the extrusion die having a plurality of slots defined by a plurality of extrusion die pins, and flowing one or more deposition gases through the plurality of through holes and into the plurality of slots to deposit inorganic particles on side walls of the plurality of pins. The total impedance to the flow of the deposition gases across the impedance disk and the extrusion die may be equal to a disk impedance of the impedance disk plus a die impedance of the extrusion die, and the disk impedance may be at least 40% of the total impedance to the flow of the deposition gases. |
US11697871B2 |
Thermal barrier coatings and processes
Articles coated with a porous, segmented thermal barrier coating. The coating described has a density less than about 88% of the theoretical density. Multi-layer articles and methods of applying the thermal barrier coatings to an article are also described. |
US11697869B2 |
Method for manufacturing a biocompatible wire
The disclosure relates to a method for manufacturing a biocompatible wire, a biocompatible wire comprising a biocompatible metallic material and a medical device comprising such wire. The method for manufacturing a biocompatible wire comprises providing a workpiece of a biocompatible metallic material, cold working the workpiece into a wire, and annealing the wire, wherein a cold work percentage is 97 to 99%, wherein the cold working is a drawing with a die reduction per pass ratio in a range of 6 to 40%, and wherein the annealing is done in a range of 850 to 1100° C. |
US11697865B2 |
High melt superalloy powder for liquid assisted additive manufacturing of a superalloy component
A high melt superalloy powder mixture is provided for use with additive manufacturing or welding metal components or portions thereof. The high melt superalloy powder may include by weight about 7.7% to about 18% chromium, about 10.6% to about 11% cobalt, about 4.5% to about 6.5% aluminum, about 10.6% to about 11% tungsten, about 0.3% to about 0.55% molybdenum, about 0.05% to about 0.08% carbon, and at least 40% nickel. |
US11697863B2 |
Spherical silver powder and method for producing same
There are provided a spherical silver powder which has the same diameter as that of a spherical silver powder produced by a conventional wet reduction method and which can sufficiently sinter the silver particles thereof to cause the silver particles to be adhered to each other at a relatively low temperature to form a conductive film having a low volume resistivity when it is used for a baked type conductive paste, and a method for producing the same. A spherical silver powder, which contains a neutral or basic amino acid having a carbon number of not less than 5 in each of particles thereof and which has an average particle diameter D50 of 0.2 to 5 μm based on a laser diffraction method, is produced by adding the neutral or basic amino acid having the carbon number of not less than 5 (such as proline, tyrosine, tryptophan, phenylalanine, arginine or histidine) to a water reaction system containing silver ions to mix a reducing agent therewith to deposit silver particles by reduction. |
US11697861B2 |
Processes for preparing lithium carbonate
There are provided processes comprising submitting an aqueous composition comprising lithium sulphate and/or bisulfate to an electrolysis or an electrodialysis for converting at least a portion of said sulphate into lithium hydroxide. During electrolysis or electrodialysis, the aqueous composition is at least substantially maintained at a pH having a value of about 1 to about 4; and converting said lithium hydroxide into lithium carbonate. Alternatively, lithium sulfate and/or lithium bisulfate can be submitted to a first electromembrane process that comprises a two-compartment membrane process for conversion of lithium sulfate and/or lithium bisulfate to lithium hydroxide, and obtaining a first lithium-reduced aqueous stream and a first lithium hydroxide-enriched aqueous stream; and submitting said first lithium-reduced aqueous stream to a second electromembrane process comprising a three-compartment membrane process to prepare at least a further portion of lithium hydroxide and obtaining a second lithium-reduced aqueous stream and a second lithium-hydroxide enriched aqueous stream. |
US11697854B2 |
Method for controlling the operation of a continuously or periodically operating centrifuge and device for conducting the method
A method for controlling the operation of a continuously or periodically operating centrifuge can be employed in the sugar industry for separating crystalline carbohydrates or sugar alcohols from a crystal suspension called a magma or a mother liquor. The magma has a varying content of fine grain that is dependent on the properties of the pretreatment and of the raw material. Variable control values are provided in a control device of the centrifuge. One or plurality of sensors are provided that carry out the measurements in electromagnetic, optical, acoustic, and/or conductive ways. These measurements that are conducted serve for determining the fine grain fraction of the magma. The measurements are supplied as measurement signals to the control device of the centrifuge. The control device automatically analyzes the measurement signals supplied to it and evaluates them with respect to the fine grain content of the magma. The control device changes the variable control values of the centrifuge as a function of this evaluation. |
US11697851B2 |
Early ovarian cancer detection diagnostic test based on mRNA isoforms
A method to detect ovarian cancer is provided that employs probes and/or primers to detect certain RNA isoform transcripts, as well as kits therefor. |
US11697846B2 |
Detecting and classifying copy number variation
The invention provides a method for determining copy number variations (CNV) of a sequence of interest in a test sample that comprises a mixture of nucleic acids that are known or are suspected to differ in the amount of one or more sequence of interest. The method comprises a statistical approach that accounts for accrued variability stemming from process-related, interchromosomal and inter-sequencing variability. The method is applicable to determining CNV of any fetal aneuploidy, and CNVs known or suspected to be associated with a variety of medical conditions. CNV that can be determined according to the method include trisomies and monosomies of any one or more of chromosomes 1-22, X and Y, other chromosomal polysomies, and deletions and/or duplications of segments of any one or more of the chromosomes, which can be detected by sequencing only once the nucleic acids of a test sample. |
US11697845B2 |
Directing treatments for glioblastoma based on identifying a somatic structural rearrangement upstream from TERT gene
The majority of glioblastomas can be classified into molecular subgroups based on mutations in the TERT promoter (TERTp) and isocitrate dehydrogenase 1 or 2 (IDH). These molecular subgroups utilize distinct genetic mechanisms of telomere maintenance, either TERTp mutation leading to telomerase activation or ATRX-mutation leading to an alternative lengthening of telomeres phenotype (ALT). However, about 20% of glioblastomas lack alterations in TERTp and IDH. These tumors, designated TERTpWT-IDHWT glioblastomas, did not have well-established genetic biomarkers or defined mechanisms of telomere maintenance. The genetic landscape of TERTpWT-IDHWT glioblastoma includes tumors that have chromosomal rearrangements upstream of TERT. These rearrangements define a novel molecular subgroup of glioblastoma, that is a telomerase-positive subgroup driven by TERT-structural rearrangements (IDHWT-TERTSV). |
US11697842B2 |
Methods and compositions for the amplification of mRNA
Provided herein are compositions and methods for the synthesis, amplification, and in vitro transcription of full-length cDNA, or cDNA fragments. Methods are provided for reverse transcription of RNA and amplification for in vitro transcription. Further provided are method for loading of dendritic cells with the RNA and homologous lysate for immune stimulation. |
US11697839B2 |
Methods for detecting and identifying genomic nucleic acids
The present invention relates to a method of identifying a target genomic nucleic acid sequence including hybridizing a set of probes to the target genomic nucleic acid sequence, wherein the set of probes has a unique associated barcode sequence for identification of the target genomic nucleic acid sequence, wherein each probe of the set includes (1) a complementary sequence complementary to a first strand of the target genomic nucleic acid sequence and (2) the associated barcode sequence or a portion of the associated barcode sequence, sequencing the associated barcode sequence from probes hybridized to the target genomic nucleic acid sequence using a fluorescence-based sequencing method, and identifying the target genomic nucleic acid sequence by the sequenced barcode sequence. |
US11697837B2 |
Efficient sequencing of dsDNA with extremely low level of errors
DNA is sequenced by: (a) combining dsDNA fragments with Y-adapters and hairpin adapters comprising an affinity-label under conditions wherein the adapters ligate to fragments forming a mixture of fragment inserts flanked by two Y-adapters, a Y-adapter and a hairpin adapter, and two hairpin adapters; and (b) sequencing the selected fragment inserts with sequencing primers selecting for the Y-adapters. |
US11697835B2 |
Systems and methods for epigenetic analysis
The invention provides systems and methods for determining patterns of modification to a genome of a subject by representing the genome using a graph, such as a directed acyclic graph (DAG) with divergent paths for regions that are potentially subject to modification, profiling segments of the genome for evidence of epigenetic modification, and aligning the profiled segments to the DAG to determine locations and patterns of the epigenetic modification within the genome. |
US11697831B2 |
Cell able to produce poly l-lactic acid
Disclosed is the production by fermentation of poly D-lactic acid (PDLA) and poly L-lactic acid (PLLA). In particular, there is provided engineered (prokaryotic or eukaryotic) cells for the direct synthesis of PLLA polymers and engineered eukaryotic cells for the direct synthesis of PDLA polymers starting from a carbon source, including residual biomasses of the different production chains. |
US11697830B2 |
Iterative platform for the synthesis of alpha functionalized products
The use of microorganisms to make alpha-functionalized chemicals and fuels, (e.g. alpha-functionalized carboxylic acids, alcohols, hydrocarbons, amines, and their beta-, and omega-functionalized derivatives), by utilizing an iterative carbon chain elongation pathway that uses functionalized extender units. The core enzymes in the pathway include thiolase, dehydrogenase, dehydratase and reductase. Native or engineered thiolases catalyze the condensation of either unsubstituted or functionalized acyl-CoA primers with an alpha-functionalized acetyl-CoA as the extender unit to generate alpha-functionalized β-keto acyl-CoA. Dehydrogenase converts alpha-functionalized β-keto acyl-CoA to alpha-functionalized β-hydroxy acyl-CoA. Dehydratase converts alpha-functionalized β-hydroxy acyl-CoA to alpha-functionalized enoyl-CoA. Reductase converts alpha-functionalized enoyl-CoA to alpha-functionalized acyl-CoA. The platform can be operated in an iterative manner (i.e. multiple turns) by using the resulting alpha-functionalized acyl-CoA as primer and the aforementioned alpha-functionalized extender unit in subsequent turns of the cycle. Termination pathways acting on any of the four alpha-functionalized CoA thioester intermediates terminate the platform and generate various alpha-functionalized carboxylic acids, alcohols and amines with different β-reduction degree. |
US11697828B2 |
Methods and compositions for targeted genetic modification using paired guide RNAs
Compositions and methods are provided for creating and promoting biallelic targeted modifications to genomes within cells and for producing non-human animals comprising the modified genomes. Also provided are compositions and methods for modifying a genome within a cell that is heterozygous for an allele to become homozygous for that allele. The methods make use of Cas proteins and two or more guide RNAs that target different locations within the same genomic target locus. Also provided are methods of identifying cells with modified genomes. |
US11697826B2 |
Nucleic acid-guided nucleases
Disclosed herein are nucleic acid-guided nucleases, guide nucleic acids, and targetable nuclease systems, and methods of use. Disclosed herein are engineered non-naturally occurring nucleic acid-guided nucleases, guide nucleic acids, and targetable nuclease systems, and methods of use. Targetable nuclease systems can be used to edit genetic targets, including recursive genetic engineering and trackable genetic engineering methods. |
US11697807B2 |
Electrochemical biosensor
A CRISPR electrochemical biosensing system (E-CRISPR) for detection of analytes includes a disposable, micro-fabricated three-electrode sensor that includes a working electrode, a counter electrode, a reference electrode, and a nonspecific ssDNA reporter with an electrochemical tag for signal transduction tethered to a surface of the working electrode; and a Cas12a-crRNA duplex that is designed to specifically recognize and cleave target nucleic acid strand based on the protospacer adjacent motif (PAM) sequence of the target and crRNA sequence, wherein the PAM recognition depends on specific 5′ TTTN nucleic acid sequence located at an opposite strand of a recognition strand, and wherein only upon the recognition of the PAM sequence by the Cas protein, the Cas protein, acting as a DNA helicase, unwinds the target DNA. |
US11697805B2 |
High-fidelity polymerase with preference for gapped DNA and use thereof
The disclosure provides a high-fidelity polymerase with preference for gapped DNA and use thereof. The Klenow fragment (KlenDr) derived from Deinococcus radiodurans DNA polymerase I, which has the high-fidelity polymerization characteristics, is independent of 3′-5′ proofreading exonuclease activity, has the preference for binding gapped DNA, and is different from the existing commercial high-fidelity polymerase. Due to the specific affinity of KlenDr to gapped DNA substrate, the 3′ end of the forward primer will not be cut off, and the downstream nucleotide chain is rarely replaced. |
US11697803B2 |
Method of protein purification from E.coli
The present disclosure provides methods for releasing intracellular proteins. The method allows isolation of the protein of interest from the cell without the requirement for mechanical disruption of the cells, without the need for isolation of the cells from the culture media, and without the need for removal of the cells from the culture media. |
US11697801B2 |
AAV-mediated delivery of therapeutic antibodies to the inner ear
Provided herein are methods that include introducing into an inner ear of a mammal a therapeutically effective amount of an adeno-associated virus (AAV) vector that includes a nucleotide sequence encoding (a) a polypeptide including an antibody heavy chain variable domain operably linked to a signal peptide and a polypeptide including an antibody light chain variable domain operably linked to a signal peptide; (b) a polypeptide including an antigen-binding antibody fragment operably linked to a signal peptide; or (c) a soluble vascular endothelial growth factor receptor operably linked to a signal peptide. |
US11697800B2 |
Method for the separation of virus compositions including depletion and purification thereof
In a first aspect, the present invention relates to a method for the purification of virus compositions as well as biological macromolecular compounds in a sample comprising mixing the sample with osmolytes, like non-ionic organic polymers and contacting the mixed sample with a hydrophilic membrane, optionally washing the membrane, and eluting the virus preparations or biological macromolecular components from the membrane with an eluting solution containing reduced amounts or no osmolytes, like non-ionic organic polymer. Moreover, virus compositions and biological macromolecular components obtainable with the method according to the present invention are provided as well as the use of the method according to the present invention for purification of virus compositions including whole virus particles and virus-like particles or biological macromolecular components. |
US11697797B2 |
Manufacturing method of a cell structure
The present disclosure aims to provide a manufacturing method of a cell structure. The manufacturing method comprises producing a coated region in which a culturing surface is coated with a temperature-responsive polymer or a temperature-responsive polymer composition, forming a droplet of a cell suspension in the coated region, and performing cell culturing in the droplet. A surface zeta potential of the coated region is 0 mV to 50 mV. |
US11697795B2 |
Method and system for printing cells to a substrate comprising cell adhesive regions
The method of culturing cells disclosed herein includes printing cells onto a substrate that includes cell adhesive regions and cell repulsive regions. The cells are suspended in a printing medium to create a cell suspension, and a volume of the cell suspension is loaded into a printer. A cell adhesive region of the substrate is aligned beneath the printing channel of the printer, and droplets of the cell suspension are dispensed from the printing channel directly onto the cell adhesive region. Contact of the dispensed droplets with cell repulsive regions of the substrate is limited, either by targeting of the droplets to the cell adhesive regions, by repulsions generated by the cell repulsive areas, or both. The cells adhere to the cell adhesive regions to create a cell pattern, and are maintained thereafter in a physiologically suitable environment. |
US11697793B2 |
Compositions and methods of making and using protein-functionalized hydrogels
Among the various aspects of the present disclosure is the provision of a hydrogel-based substrate comprising an aldehyde-containing component, such as N-ethanal acrylamide. The hydrogel component allows for functionalization of a hydrogel through conjugation of proteins (e.g., collagen) to the hydrogel in the absence of a post hoc crosslinking component. |
US11697792B2 |
Effects of space travel on human brain cells
The invention generally relates to a microfluidic platforms or “chips” for testing and conducting experiments on the International Space Station (ISS). More specifically, microfluidic Brain-On-Chip, comprising neuronal and vascular endothelial cells, will be analyzed in both healthy and inflamed states to assess how the circumstances of space travel affect the human brain. |
US11697791B2 |
Cell culture substrate, culture vessel, method for producing cell culture vessel, method for acquiring cells and method for culturing cells
A cell culture substrate includes: a first layer that includes a first gel in which gold nanoparticles dispersed; and a second layer that includes a second gel in which the gold nanoparticles are not present or are present in a lower concentration in comparison with the first layer. |
US11697788B2 |
Solvent composition and process for removal of asphalt and other contaminant materials
A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, N-methylpyrrolidinone, an additional solvent, and a cationic surfactant. The method also includes contacting the contaminant material with the solvent composition and allowing the solvent composition to react with the contaminant material such that at least a portion of the contaminant material is no longer attached to the industrial equipment. |
US11697787B2 |
High alkaline cleaners, cleaning systems and methods of use for cleaning zero trans fat soils
The present disclosure relates to high alkaline cleaners, cleaning systems and methods for removing polymerized zero trans fat soils. The high alkaline cleaner of the present invention generally includes one or more alkaline wetting and saponifying agent(s), a chelating/sequestering system and a surface modifying-threshold agent system. In various embodiments, the cleaners may include, at least one cleaning agent comprising a surfactant or surfactant system and/or a solvent or solvent system and/or a cleaning booster such as a peroxide or sulfite type additive. The cleaners may also include one or more components to modify the composition form and/or the application method in some embodiments. All components described above may also be optimized optionally, to provide emulsification of a composition (both as a usable product or a concentrate that can be diluted to form a usable product). The use of the high alkaline cleaner of the present invention has demonstrated enhanced cleaning characteristics especially at higher temperatures (100° F. to about 200° F.) but also shows enhanced cleaning at ambient temperatures. |
US11697784B2 |
Compositions and methods for reducing friction at a solid:liquid interface
Compositions and methods are provided that generated a persistent low-friction coating on a solid surface, by application of a mixture of a polyethylene glycol-containing surfactant and a vegetable to the surface. The coating thus generated does not require replenishing during use and persists through rinsing and multiple uses. Surprisingly, markedly reduced friction is found when the surfactant is provided at 3% w/v to 7% w/v in the composition. Such compositions and methods are suitable for application to both mixing and separation operations. Formulation of such compositions with food grade components permits use in food processing. |
US11697782B2 |
Engine oil lubricant compositions and methods for making same with superior engine wear protection and corrosion protection
Provided is an engine oil lubricant composition with improved fuel efficiency and engine wear protection. The lubricant composition may include a major amount of an oil basestock from any one or more Group I, Group II, Group III, Group IV or Group V base oils. The resulting engine oil lubricant composition may have a kinematic viscosity at 100° C. of 6 cSt or less, and a corrosion protection of at least 90, as measured according the ASTM D6557 Ball Rust Test. The resulting engine oil lubricant composition may also have a kinematic viscosity at 100° C. of 6 cSt or less, an HTHS (ASTM D4683) of less than or equal to 2.2 cP at 150° C. and a FZG failure load stage of at least 6, as measured by the FZG A10/16.6R/130 test procedure. |
US11697779B2 |
Co-gasification of microalgae biomass and low-rank coal to produce syngas/hydrogen
A process and apparatus for producing syngas from low grade coal and from a biomass wherein the process includes (i) gasification of a mixture of low grade coal and biomass, (ii) reforming the gasified mixture, and (iii) removing CO2 from the gasified and reformed syngas mixture. |
US11697778B2 |
Configuration for olefins production
Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker. |
US11697762B2 |
Organic-inorganic hybrid coating layer, quantum dot nanocapsule, quantum dot light emitting diode package, and method of fabricating the same
A method of fabricating the organic-inorganic hybrid coating layer includes: preparing a gel mixture including an organic precursor and colloidal silica particles; preparing a first mixed solution by heating the gel mixture; preparing a second mixed solution by adding quantum dots to the first mixed solution; and coating the second mixed solution on a substrate and irradiating light thereon to form a polymer matrix in which the organic precursor and the colloidal silica particles are crosslinked, and preparing a coating layer in which the quantum dots are dispersed in the polymer matrix, wherein the organic precursor may include at least one of dipentaerythritol pentaacrylate (DPPA) or dipentaerythritol hexaacrylate (DPHA). |
US11697756B2 |
Oil soluble molybdenum complexes as high temperature fouling inhibitors
Disclosed are molybdenum-containing complexes used in compositions and methods for inhibiting or reducing the deposition of foulant on equipment. |
US11697755B2 |
Degradable tags for depth correlation mud logging
Degradable polymer additives are provided. The degradable polymer additives include a tracer functional group that is bonded to a base polymeric component by a hydrolysable covalent bond. The base polymeric component is a polysaccharide. The tracer functional group is selected from the group comprising a halogen-containing functional group, a substituted heterocyclic aromatic group, and combination thereof. A method utilizing the degradable polymeric additives in an altered drilling fluid is provided. Such a method includes introducing the altered drilling fluid into a wellbore and recovering an associated wellbore cutting from a depleted drilling fluid. |
US11697753B2 |
Method of treating a surface, surface-modified abrasive particles, and resin-bond abrasive articles
An adhesion promoter comprises a reaction product of: a) a polyepoxide; b) an aminosilane represented by the formula HNR1R2. R1 and R2 independently represent —Z—SiL3. Each Z independently represents a divalent linking group having from 1 to 12 carbon atoms, and each L independently represents a hydrolyzable group; and c) an isocyanatosilane represented by the formula O═C═N—Z—SiL3, wherein Z and L are as previously defined. The adhesion promoter may be used to treat a surface of a substrate such as an abrasive particle, which may be included in a resin-bond abrasive article. |
US11697752B2 |
Shaped ceramic abrasive particle and method for producing a shaped ceramic abrasive particle
A shaped ceramic abrasive particle, in particular on the basis of alpha-Al2O3, includes at least three faces, at least two faces of which form a common vertex on which at least one corner common to the three faces lies. The abrasive particle has at least one structural weakening element. The disclosure also relates to an abrasive article including the abrasive particles, and a method for producing the abrasive particles. |
US11697749B2 |
Multilayer adhesive tape
A multilayer adhesive tape is provided, including: a first outer adhesive layer; an intermediate adhesive layer; and a second outer adhesive layer sequentially. At least one of the first outer adhesive layer and the second outer adhesive layer includes a cured product of an outer adhesive composition including a high molecular weight prepolymer having a weight average molecular weight of 100,000 g/mol or more and 1,500,000 g/mol or less and a low molecular weight prepolymer having a weight average molecular weight of 1,000 g/mol or more and 80,000 g/mol or less. |
US11697744B2 |
High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers
Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses. |
US11697743B2 |
Ink composition, writing instrument and method for producing ink composition
An ink composition contains a carbon black and/or an organic pigment, water, a polysaccharide, two or more of diols, and particles of an acrylic resin. The two or more of diols include a first diol having from 5 to 7 carbon atoms and a second diol having from 1 to 4 carbon atoms, and a content of the first diol in the ink composition is 0.05 wt % or more. |
US11697737B2 |
Color material dispersion liquid, composition, film, optical filter and display device
A salt-forming compound represented by the following general formula (3): where X1 and X2 each independently represent an aromatic ring group optionally containing a substituent; Y represents a divalent hydrocarbon group that the carbon atom directly bound to X1 or X2 does not have a π bond; Z+ represents an organic cation group; e represents an integer of from 1 to 4; and when e is 2 or more, a plurality of Ys and a plurality of Z+ s may be each the same or different; Ac- represents a heteropolyoxometalate anion which is a c-valent anion and which has an oxidation-reduction potential larger than −0.3 V relative to the silver/silver chloride electrode; f and c are each an integer of 2 or more; g is an integer of 1 or more; and the salt-forming compound is a normal salt that f×e=c×g. |
US11697736B2 |
Silicon containing detectable compounds
Disclosed herein, inter alia, are silicon containing detectable compounds and methods of use thereof. |
US11697734B2 |
Electrospun collagen-graphene-polymer composite nanofibers for supercapacitors
Disclosed herein is a composite material that is formed from a polymer, acetylated collagen and graphene, which can be used as a super-capacitor material. Also disclosed herein are methods of making said composite material and its intermediates, as well as a supercapacitor made using said material. |
US11697732B2 |
Polycarbonate resin composition and molded body
Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less. |
US11697730B2 |
Thermoplastic composites for use in fused filament fabrication, a 3D printing process
In various aspects, reinforced composite filaments, methods of making reinforced composite filaments, and methods of producing reinforced composite filament are all provided herein. The reinforced composite filaments can include a thermoplastic polymer matrix having dispersed therein reinforcing fibers composed of a thermotropic liquid crystalline polymer. In some aspects, the thermoplastic polymer matrix is chosen such that a processing temperature for the thermoplastic polymer matrix is below a melting temperature of the thermotropic liquid crystalline polymer. In some aspects, the thermotropic liquid crystalline polymer is chosen such that a solidification temperature of the thermotropic liquid crystalline polymer is below an upper processing temperature of the thermoplastic polymer matrix. The filaments can be used for fused deposition manufacturing of a variety of parts, especially for the automotive and other industries. |
US11697729B2 |
Modified urea-formaldehyde binders for non-woven fiber glass mats
A method of forming a binder composition includes providing a urea-formaldehyde resin and combining one or more starch compounds with the urea-formaldehyde resin to form a starch modified urea-formaldehyde resin. The one or more starch compounds may be combined with the urea-formaldehyde resin so that the starch modified urea-formaldehyde resin includes about 1 wt. % to about 10 wt. % of the one or more starch compounds. |
US11697727B2 |
Silica coated starch
A modified starch product includes a quantity of particles, each having a starch core with an intermediate polymer coating and an exterior coating of a nano-silica. A method for manufacturing a modified starch product including admixing to a silicate and water to form a nano-silica solution; admixing an original starch and a polymer to form particles with a starch core having an intermediate polymer layer; admixing the nano-silica solution and the starch particles having an intermediate polymer layer to form a suspension of the modified starch product; dewatering the suspension of the modified starch product; and drying the modified starch product to form the modified starch having particles including the starch core with the intermediate polymer coating and the exterior coating of a nano-silica. A rubber formulation includes a quantity of elastomer and a quantity of the modified starch. The particles are substantially evenly distributed throughout the elastomer. |
US11697724B2 |
Gas phase coating of boron nitride nanotubes with polymers
Boron nitride nanotube (BNNT)-polymide (PI) and poly-xylene (PX) nano-composites, in the form of thin films, powder, and mats may be useful as layers in electronic circuits, windows, membranes, and coatings. The processes described chemical vapor deposition (CVD) processes for coating the BNNTs with polymeric material, specifically PI and PX. The processes rely on surface adsorption of polymeric material onto BNNTs as to modify their surface properties or create a uniform dispersion of polymer around nanotubes. The resulting functionalized BNNTs have numerous valuable applications. |
US11697723B2 |
Stretchable multilayer article
A multilayer article comprising at least a first layer of a thermoplastic polyurethane (TPU) resin composition, a second layer of a TPU resin composition and a core layer between the first layer and the second layer, the core layer comprising a barrier resin composition, wherein the barrier resin composition comprises an ethylene vinyl alcohol copolymer (EVOH) (A), a hydroxyl group containing compound (B) having a molecular weight of 200 or less, a ratio of a number of hydroxyl groups in one molecule relative to the molecular weight within a range of form 0.02 to 0.03, and a melting point of from about 23° C. to about 200° C., and a fatty acid metal salt (C), the multilayer article having good elasticity, stretchability and barrier properties suitable for use in chemical suits and gloves. |
US11697722B2 |
System and process for recycling foam
System and methods for recycling a material comprising a polymer in an expanded state is disclosed. The system can include a shredder, a heating chamber operatively connected to the shredder, a condenser operatively connected to the heating chamber, a solvent tank operatively connected to the condenser, and a circulation unit operatively connected to the solvent tank and the heating chamber. |
US11697721B2 |
Method for producing resin molded article and shoe sole member
Provided is a method for producing a resin molded article including an introducing step of introducing a plurality of resin foam particles and a heat medium substance into a forming mold, and a molding step of, after the introducing step, heating the forming mold to a temperature at which the heat medium substance can be vaporized, thereby obtaining a resin molded article including the plurality of resin foam particles. |
US11697717B2 |
Method for producing a prophylactic article
The invention relates to a method for the manufacture of a prophylactic article, especially of a glove, from a (carboxylated) diene rubber, according to which a layer of a (carboxylated) diene latex is applied on a former and the (carboxylated) diene latex is cross-linked with a cross-linking agent, which is immobilized on inorganic and/or organic particles with formation of modified particles, and the modified particles are added to the (carboxylated) diene latex. |
US11697716B2 |
Process for producing a polyamide powder by precipitation
The present invention relates to a process for producing a polyamide powder (PP) comprising at least one semicrystalline polyamide (P) and at least one additive (A). The semicrystalline polyamide (P) and the at least one additive (A) are initially compounded with one another in an extruder and subsequently introduced into a solvent (SV) in which the at least one semicrystalline polyamide (P) then crystallizes to obtain the polyamide powder (PP). The present invention further relates to the thus obtainable polyamide powder (PP) and to the use of the polyamide powder (PP) as sintering powder (SP) and also to a process for producing a shaped body by selective laser sintering of a polyamide powder (PP). |
US11697711B2 |
Resin composition, preparation method thereof and article made therefrom
A resin composition includes a prepolymer and an additive, wherein: the prepolymer is prepared from a mixture subjected to a prepolymerization reaction, and the mixture includes 100 parts by weight of a maleimide resin, 15 to 30 parts by weight of a siloxane compound and 4 to 16 parts by weight of a diamine compound; the maleimide resin includes bisphenol A diphenyl ether bismaleimide, 3,3′-dimethyl-5,5′-diethyl-4,4′-diphenylmethane bismaleimide or a combination thereof; the siloxane compound includes a compound of Formula (I), wherein n is an integer of 5 to 40; and the diamine compound includes a compound of Formula (II) or Formula (III). The resin composition is made by using a preparation method. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board. |
US11697709B2 |
Poly(arylene ether) compositions and articles incorporating the same
Compositions including a poly(arylene ether), and compaction rollers for an automated fiber placement machine incorporating the composition are provided. The poly(arylene ether) may be a reaction product of at least one disubstituted benzophenone and at least one polyol. The at least one polyol may include at least one fluorinated diol. The composition may have a thermal conductivity of from about 0.2 to about 50 Watts per meter Kelvin (Wm−1K−1). |
US11697707B2 |
Chemical sensors based on carbon nanotubes functionalised by conjugated polymers for analysis in aqueous medium
Disclosed are conjugated polymers bearing chemical probes and the use thereof for the preparation of chemical sensors based on carbon nanotubes allowing the selective detection of analytes in water. |
US11697703B2 |
Manufacture of novolacs and resoles using lignin
Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used. |
US11697701B2 |
Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof
Embodiments in accordance with the present invention encompass compositions encompassing a latent organo-ruthenium compound, a pyridine compound, a photosensitizer and an ultra violet light blocking compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to suitable actinic radiation to form a substantially transparent film or a three dimensional object. Surprisingly, the compositions are very stable at ambient conditions to temperatures up to 80° C. for several days and undergo mass polymerization only when subjected to actinic radiation under inert atmosphere such as for example a blanket of nitrogen. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as 3D printing materials, coatings, encapsulants, fillers, leveling agents, among others. |
US11697699B2 |
Method for predicting long-term durability of resin composition for piping and olefinic polymer used for resin for piping
A method for evaluating long-term durability of a resin for piping is provided. Unlike the conventional FNCT evaluation method requiring a long period of time, the method disclosed herein is capable of predicting long-term durability of a resin for piping in a short time, by a simple calculation using a content of tie molecules, an entanglement molecular weight (Me) and a content of ultrahigh molecular weight components. In addition, the olefinic polymer is configured to have a predetermined relationship in relation to the content of tie molecules, the entanglement molecular weight (Me) and the content of ultrahigh molecular weight components, whereby the polymer of the present application can be used in the manufacture of a heating pipe requiring excellent long-term durability. |
US11697698B2 |
Method for producing copolymer of allyl monomer having polar group
The present invention pertains to a method for producing a copolymer of ethylene and an allyl monomer having a polar group represented by general formula (1), or a copolymer of ethylene, an allyl monomer having a polar group represented by general formula (1), and other monomers, wherein the copolymer is produced in the presence of a boron compound having a boron-hydrogen bond or a boron-carbon bond (for example, a compound represented by general formula (2)) by using a metal complex represented by general formula (C1) as a polymerization catalyst (the symbols in the formulas are as described in the description). According to the present invention, a copolymer of ethylene and an allyl monomer can be efficiently produced with high catalytic activity, wherein the copolymer has a polar group and can be used in various applications. |
US11697697B2 |
Methods of preparing a catalyst
A method of preparing a catalyst support comprising contacting an acid-soluble titanium-containing compound with an acid to form a first mixture; contacting the first mixture with an alkali metal silicate to form a hydrogel which has a silica content of from about 18 wt. % to about 35 wt. % based on the total weight of the hydrogel; contacting the hydrogel with an alkaline solution to form an aged hydrogel; washing the aged hydrogel to form a washed hydrogel; and drying the washed hydrogel to produce a titanium-containing-silica support wherein the support has a pore volume equal to or greater than about 1.4 cm3/g. |
US11697694B2 |
Method of manufacturing polymerizable composition, polymerizable composition, and cured product
A method of manufacturing a polymerizable composition is capable of imparting antibacterial properties and the like to a cured product of polymerizable composition without deteriorating an appearance of the cured product of the polymerizable composition. The method of manufacturing a polymerizable monomer wherein a solution, that a second polymerizable monomer is dissolved in a first solvent, is dispersed in a first polymerizable monomer, includes mixing the first polymerizable monomer, the second polymerizable monomer, and the first solvent. The first polymerizable monomer is a liquid, and the second polymerizable monomer is a solid. |
US11697693B2 |
Nitric oxide-releasing alginates as biodegradable antibacterial scaffolds and methods pertaining thereto
Large molecular weight alginates which are covalently modified to store and release nitric oxide, as well as methods of making and use thereof, are disclosed herein. The covalently modified alginates may be tailored to release nitric oxide in a controlled manner and are useful for eradication of both planktonic and biofilm-based bacteria. |
US11697691B2 |
Assessing and improving wheat gluten quality with rheometric analysis
Disclosed herein is a method of assessing rheology characteristics of vital wheat gluten to determine how to improve the quality of VWG product and the choice of VWG for a particular product. |
US11697682B2 |
Motile sperm domain containing protein 2 antibodies and methods of use thereof
The present disclosure relates to antibodies or antigen binding fragments thereof that specifically bind to Motile Sperm Domain Containing Protein 2 (MOSPD2) and methods of using the same. |
US11697681B2 |
Anti-annexin A2 monoclonal antibodies
The present invention relates to an antigen-binding protein, or an antigen-binding fragment thereof, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence GYSITSGYSWH; a VHCDR2 having the amino acid sequence YIHYSGSTKYNPSLKS and a VHCDR3 having the amino acid sequence GSNYGFDY; and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLYSNDQKNYLA, a VLCDR2 having the amino acid sequence WASIRES, and a VLCDR3 having the amino acid sequence QQYYIYPLT. The present invention also relates to an antigen-binding protein, or an antigen-binding fragment thereof, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence VYSITSGYSWH; a VHCDR2 having the amino acid sequence YIHYSGSTKYNPSLKS, and a VHCDR3 having the amino acid sequence GTDNAVDY; and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLYSSNQKNYLA, a VLCDR2 having the amino acid sequence WAS SRES, and a VLCDR3 having the amino acid sequence QQYYIYPLT. Compositions comprising the antigen-binding protein, or antigen-binding fragment thereof, methods of use of the antigen-binding protein, or antigen-binding fragment thereof and kits comprising the antigen-binding protein, or antigen-binding fragment thereof are also provided. |
US11697678B2 |
Soluble fibroblast growth factor receptor 3 (SFGFR3) polypeptides and uses thereof
The invention features soluble fibroblast growth factor receptor 3 (sFGFR3) polypeptides. The invention also features methods of using sFGFR3 polypeptides to treat skeletal growth regardation disorders, such as achondroplasia. |
US11697677B2 |
Chimeric molecules providing targeted costimulation for adoptive cell therapy
The present invention relates to a chimeric molecule useful in adoptive cell therapy (ACT), and cells comprising the same. The chimeric molecule can act as a modulator of cellular activity enhancing responses when an endogenous T-cell receptor (TCR) is engaged with its cognate antigen. The present invention also provides proteins, nucleic acids encoding the chimeric molecule and therapeutic uses thereof. |
US11697669B2 |
Hemi-citrate salts of GABA-A positive allosteric modulator and crystalline form thereof
Disclosed herein are hemi-citrate salts of Compound 1, crystalline forms thereof, methods of their preparation, pharmaceutical compositions thereof, and methods of their use. |
US11697668B2 |
Methods and devices for de novo oligonucleic acid assembly
Methods and devices are provided herein for surfaces for de novo nucleic acid synthesis which provide for low error rates. In addition, methods and devices are provided herein for increased nucleic acid mass yield resulting from de novo nucleic acid synthesis. |
US11697667B2 |
Salts and polymorphs of cethromycin for the treatment of disease
Disclosed herein are new salts and polymorphs of cethromycin for the treatment of diseases due to infection by bacteria and certain protozoans, including, for example, malaria, Babesosis, Toxoplasmosis, diarrheal disease, respiratory disease, sexually transmitted bacterial infections, and some bioterror bacteria, including, for example, plague, tularemia and post-inhalation anthrax. Also disclosed herein are new salts and polymorphs of cethromycin for the treatment of inflammatory diseases, including, for example, pelvic inflammatory disease, and peptic ulcer disease. |
US11697665B2 |
C-mannoside compounds useful for the treatment of urinary tract infections
Disclosed herein are C-mannoside compounds, compositions thereof and their application as pharmaceuticals for the treatment of human disease. Methods of inhibition of FimH activity in a human subject are also provided for the treatment of diseases such as bacterial infection, Crohn's disease (CD) and Inflammatory Bowel Disease (IBD). |
US11697662B2 |
Organic electroluminescent materials and devices
A compound comprising a first ligand LA of Formula I, is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II or Formula III Y1; Y1 and Y2 are each independently O, S, Se, CRR′, SiRR′, or GeRR′; each RA, RB, RC, R, and R′ is a hydrogen or a substituent; and any two substituents may be joined or fused together to form a ring. In the compound, LA is complexed to a metal M by the dashed lines in Formula I to form a five-membered chelate ring, and M has an atomic weight greater than 40. Organic light emitting devices and consumer products containing the compounds are also disclosed. |
US11697660B2 |
Process for preparing organotin compounds
Provided is a facile process for preparing certain organotin compounds having alkyl and alkylamino substituents. The process provides organotin precursor compounds, for example tris(dimethylamido)isopropyl tin, in a highly pure form. As such, the products of the process are particularly useful in the deposition of high-purity tin oxide films in, for example, extreme ultraviolet light (EUV) lithography techniques used in microelectronic device manufacturing. |
US11697659B2 |
Process for preparing polysulfane silanes
Process for preparing polysulfane silanes of the formula I (R1O)3-mR2mSi—R3—Sx—R3—SiR2m(OR1)3-m I, by reaction of silane of the formula II (R1O)3-mR2mSi—R3-Hal II, with one or more metal sulfides of the formula III Me(SH)f and/or Me3-fSx-y III, optionally in the presence of one or more salts of monohydric or polyhydric acids, with the optional addition of y mol of sulfur in aqueous R1—OH solution, wherein the water content of the aqueous R1—OH solution is 5% to 40% by weight, wherein a. the process stream from the reaction of silane of the formula II with one or more metal sulfides of the formula III, optionally in the presence of one or more salts and optionally with the addition of sulfur, in aqueous R1—OH solution, comprising polysulfane silanes of the formula I, silane of the formula II, metal sulfides of the formula III, solvent R1—OH, water and process salts, is combined with the wash solution from step d, comprising solvent R1—OH, water and polysulfane silanes of the formula I, b. the solvent R1—OH and water are removed by distillation, c. the remaining suspension comprising polysulfane silane of the formula I and process salt is subjected to a filtration or a sedimentation and d. the process salt from step c is washed with solvent R1—OH and then dried, the wash solution comprising solvent R1—OH, water and polysulfane silane of the formula I is recycled to process step a. |
US11697654B2 |
Kinase inhibitors exhibiting anti-cancer activity and their method of use
Pharmaceutical compositions of the invention comprise kinase inhibitors having a disease-modifying action in the treatment of diseases associated with BCR-ABL activity that include cancer, including chronic myeloid leukemia, acute lymphoblastic leukemia, acute myeloid leukemia, chronic lymphocytic leukemia, multiple myeloma, lymphomas, and metastatic carcinoma. |
US11697642B2 |
HMF preparation catalysed by anolyte fraction
The present invention relates to a method for the production of 5-hydroxymethylfurfural (HMF), which converts a fructose-containing component using a catalytically active anolyte fraction, which has been produced by electrolysis of water, at a temperature of 90 to 200° C. and for obtaining an HMF-containing product mixture, wherein advantageously a high HMF selectivity is achieved with significantly lower by-product formation. |
US11697629B2 |
System and process for methanol recovery
Certain embodiments are directed to methods of purifying methanol comprising fractionating a feed source into methanol and heavy alcohol or fusel alcohol fractions and further recovering methanol from the fusel alcohol fraction. |
US11697622B2 |
Barrier coating with calcium aluminosilicate additive
A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix. |
US11697616B2 |
Radiation polymerizable composition, cured layer of same, optical fiber containing cured layer and method for producing same
[Problem] To provide a radiation curable resin composition which is suitable as a primary material for optical fibers, while having a high curing rate by means of irradiation of radiation [Solution] A radiation polymerizable composition for forming an optical fiber primary coating layer, said composition containing: (A) a urethane oligomer containing a structure represented by formula (I) (in formula (I), R represents a vinyl group; and * represents a bonding hand); (B) one or more compounds selected from among (i) maleic acid anhydride, (ii) a compound represented by formula (II) (in formula (II), RI represents a single bond or an alkanediyl group having from 1 to 6 carbon atoms; and R2 represents a hydrogen atom, a hydroxy group or a specific group represented by formula (II-1) or formula (II-2)), and (iii) a compound represented by formula (III) (in formula (III), R5 represents an alkanediyl group having from 1 to 6 carbon atoms); and (C) a radiation polymerization initiator. |
US11697615B2 |
Interior coatings for glass structures in electronic devices
An electronic device may include electrical components and other components mounted within a housing. The device may have a display on a front face of the device and may have a glass layer that forms part of the housing on a rear face of the device. The glass layer and other glass structures in the electronic device may be provided with coatings. An interior coating on a glass layer may include multiple layers of material such as an adhesion promotion layer, thin-film layers of materials such as silicon, niobium oxide and other metal oxides, and metals to help adjust the appearance of the coating. A metal layer may be formed on top of the coating to serve as an environmental protection layer and opacity enhancement layer. In some configurations, the coating may include four layers. |
US11697612B2 |
Low LOI tellurium-lithium-silicon-zirconium frit system and conductive paste and application thereof
The present disclosure discloses a low LOI tellurium-lithium-silicon-zirconium frit system and a conductive paste and application thereof, and belongs to the field of conductive paste. In the low LOI tellurium-lithium-silicon-zirconium frit system, components of the frit are 24%-40% TeO2, 18%-24% Li2O, 4%-13% SiO2, 0-2% ZrO2, and a balance MOx, and M is one or a mixture of Na, K, Mg, Ca, Sr, Ti, V, Cr, Mo, W, Mn, Cu, Ag, Zn, Cd, B, Al, Ga, Tl, Ge, Pb, P, and Bi. There is no need to add additional surfactants, a viscosity change of the conductive paste prepared after standing for 30 days is less than 20%, the conductive paste has good stability, the water related weight loss of inorganic oxide of the conductive paste is less than 1.6%, and the application performance of the conductive paste is not affected after standing for 30 days. |
US11697611B2 |
Glass compositions, fiberizable glass compositions, and glass fibers made therefrom
Glass compositions suitable for fiber forming having low levels of Li2O and glass fibers having high-modulus are disclosed. The glass composition may include SiO2 from about 59 to about 63 weight percent, Al2O3 from about 13.7 to about 16 weight percent, CaO from about 14 to about 16.5 weight percent, MgO from about 6 to about 8.5 weight percent, Fe2O3 less than 1 weight percent, and TiO2 less than 1 weight percent. In some cases, the composition may be substantially free of Li2O. In some cases, the composition may include Li2O up to 0.5 weight percent. In some cases, RE2O3 may be present in the composition in an amount up to 1.5 weight percent. The glass compositions can be used to form glass fibers which can be incorporated into a variety of other fiber glass products (e.g., strands, rovings, fabrics, etc.) and incorporated into various composites. |
US11697610B2 |
Fused quartz container having low levels of surface defects
A quartz glass container is shown and described herein. The quartz glass container exhibits a low concentration of surface defects on an inner surface of the container. In aspects hereof, the container may have a surface defect density of 50 or fewer surface defects per square centimeter within a 1 cm band centered 1 cm from the base of the container. |
US11697609B2 |
Mold for glass forming and methods for forming glass using a mold
The present disclosure relates to a mold for glass forming, wherein the mold comprises a ceramic material, and wherein the ceramic material comprises aluminum nitride and hexagonal boron nitride, and wherein the ceramic material comprises from 50 to 80% by weight of aluminum nitride and from 20 to 50% by weight of hexagonal boron nitride, based on the total weight of the ceramic material. The present disclosure further relates to a process for using such molds to form curved glass plates. |
US11697605B2 |
Microbial flora analysis system, determination system, microbial flora analysis method, and determination method
A computer of a microbial community analysis system includes an input unit configured to input a plurality of data groups including information indicating a nucleotide sequence of a gene of each of a plurality of microorganisms included in activated sludge in which a water treatment is performed; a similarity calculating unit configured to calculate a similarity between data groups on the basis of the nucleotide sequences included in the input data groups, and a coordinates calculating unit configured to calculate coordinates in a multidimensional space of each of the data groups on the basis of the calculated similarity. |
US11697603B2 |
Decontaminant, carbon/polymer composite, decontamination sheet member and filter medium
A filter medium of the present invention includes a porous carbon material having a value of a specific surface area by a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more, alternatively, a porous carbon material having a value of a specific surface area by a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more. |
US11697600B2 |
Vanadium extraction from disparate shale ores
The invention provides for the orchestrated treatment of disparate fractions of a shale deposit to recover vanadium values, with distinct steps of beneficiation that together provide a combined vanadium-enriched concentrate amenable to subsequent combined steps of hydrometallurgical vanadium extraction. |
US11697598B2 |
Methods and systems for treatment of limestone to form vaterite
Provided herein are methods and systems to form calcium carbonate comprising vaterite, comprising dissolving limestone in an aqueous base solution under one or more precipitation conditions to produce a precipitation material comprising calcium carbonate and a supernatant solution, wherein the calcium carbonate comprises vaterite. |
US11697596B2 |
Method and apparatus for manufacturing aerogel sheet
An apparatus for manufacturing an aerogel sheet including: a supply roller around which a blanket is wound to form a roll; a conveyor belt transferring the blanket wound around the supply roller from one side to the other side thereof; a silica sol supply member injecting the silica sol to a surface of the blanket disposed on the conveyor belt to impregnate the blanket with silica sol; a catalyst supply member injecting a gelling catalyst to the surface of the blanket impregnated with silica sol to gelate the silica sol; a collection roller winding the blanket, which is transferred up to the other side by the conveyor belt, in the form of a roll; and a reaction vessel which accommodates the roll-shaped blanket collected by the collection roller and in which the accommodated blanket is aged, modified by injecting a coating solution, or dried at a high temperature. |
US11697592B2 |
Method for producing carbon nanotubes
Provided is a method for highly efficiently producing highly pure single-walled carbon nanotubes. This method for producing carbon nanotubes by fluidized CVD includes: a step for heating a material (A) to 1200° C. or higher, in which the total mass of Al2O3 and SiO2 constitutes at least 90% of the total mass of the material (A) and the mass ratio of Al2O3/SiO2 is in the range of 1.0-2.3; and a step for bringing a gas, which is present in the environment in which the material (A) is being heated to 1200° C. or higher, into contact with a feed gas to generate carbon nanotubes. |
US11697586B2 |
Surface micromechanical element and method for manufacturing the same
The present publication discloses a micromechanical structure including at least one active element, the micromechanical structure comprising a substrate, at least one layer formed on the substrate forming the at least part of the at least one active element, mechanical contact areas through which the micromechanical structure can be connected to other structures like printed circuit boards and like. In accordance with the invention the micromechanical structure includes weakenings like trenches around the mechanical contact areas for eliminating the thermal mismatch between the active element of the micromechanical structure and the other structures. |
US11697582B2 |
MEMS transducer
A microelectromechanical system (MEMS) transducer includes a substrate and a pair of electrodes supported by the substrate. The pair of electrodes are configured as a bias electrode-sense electrode couple. A moveable electrode of the pair of electrodes is configured for vibrational movement in a first direction during excitation of the moveable electrode. The pair of electrodes are spaced apart from one another by a gap in a second direction perpendicular to the first direction. The moveable electrode includes a cantilevered end, the cantilevered end being warped to exhibit a resting deflection along the first direction. |
US11697581B2 |
Efficient resource provider system
Systems and techniques for increasing the efficiency of a process of providing a resource by a resource provider are disclosed. In one example, a method detects a presence of a vehicle at a fuel dispenser, transmits an authorization request message automatically in response to detecting the presence of the vehicle, and automatically allows the fuel dispenser to dispense fuel to the vehicle. |
US11697574B2 |
Elevator
The invention relates to an elevator comprising at least one elevator car moved by at least one elevator motor, which elevator motor is driven by a frequency converter controlled by a control device of the elevator, the frequency converter comprising a rectifier bridge, an inverter bridge and a DC link connected in-between, the inverter bridge being connected to the elevator motor and the rectifier bridge being connected to AC mains via three phase supply lines comprising an LCL-filter and a mains switch. The elevator further comprises a backup power supply and a safety device of the control device, which in case of a mains power failure is configured to switch off the mains switch and to connect the backup power supply to the DC link and/or to at least one phase supply line, whereby the rectifier bridge is a bidirectional rectifier bridge being configured to convert DC supplied to the DC link from the backup power supply to an AC voltage supplied to at least two of the phase supply lines connected with at least one load circuit. An earth fault protection circuit for the load circuit is connected between earth and a common terminal of the capacitors of the LCL filter for monitoring an earth fault indicating signal, and which earth fault protection circuit is configured to issue an earth fault signal and/or initiating earth fault safety measures, dependent on the earth fault indicating signal. |
US11697573B2 |
Hoistway access ladder storage
A storage system (500) for an elevator hoistway access ladder (300) includes a landing doorway (502) comprising a door column (504) and a landing door (506). The door column (504) includes a rotating support (501) for storing the hoistway access ladder (300), and the rotating support is rotatable relative to the door column (504). |
US11697570B2 |
Systems and methods for spooling and unspooling linear material
Apparatus and methods are disclosed related to spooling and unspooling linear material. Such apparatus and methods can assist the user in deploying and/or retracting linear material. |
US11697565B2 |
Medium feeding device and image reading apparatus
A medium feeding device includes: a medium mounting section that a medium is mounted; a feeding unit that feeds the medium in a feeding direction; a separation unit that separates the medium with the feeding unit; an operation detection unit that is disposed at a position facing a surface of the medium in the medium mounting section and detects a movement of the medium in the feeding direction; an interval forming unit that forms an interval in the feeding direction between a trailing end of a first medium which is the lowest medium fed among media mounted on the medium mounting section and a trailing end of a second medium which is bound with the first medium and stacked on the first medium; and a control unit that stops feeding of the medium based on a detection interval by a detection value of the operation detection unit. |
US11697560B2 |
Conveyor with jam prevention diverter wheels
Roller conveyors can only safely convey articles up to a certain width to downstream conveyors without jamming. The present invention utilizes at least one and preferably a plurality of jam prevention diverter wheels disposed at a selected angle between adjacent rollers of a conveyor with a portion of the diverter wheels extending above the surface of the conveyor rollers to contact items and limit the width of items that can pass through without jamming the conveyor. The diverter wheels are rotated with power mechanically derived from the main powered conveyor rollers. A portion of diverter wheels extend above the skewed roller conveyor surface a selected distance and at a selected angle to contact conveyed articles and only allow items up to a certain size to pass diverting wide items or misaligned items having a width wider than desired for passing through to a downstream conveyor. Jam prevention is the point. If an item width exceeds a given threshold width the diverter wheels come into contact with the term and engage the item pulling the item away from the conveyor stream. |
US11697553B1 |
Multi-story structure package delivery system
A high rise structure multi-level delivery system comprises a vertical conveyor belt system having a plurality of trays configured to carry a specific delivery parcel to a specific floor of a high rise structure. The conveyor is mounted such that a bottom of the conveyor resides in a ground floor room of the high rise structure and a top resides in a roof room on a roof of the high rise structure. The conveyor is capable of being accessed via an interior room located at each level of the high rise structure. |
US11697542B2 |
Modular box assembly
Disclosed is a box, a modular box assembly, and a method of assembling a box. The box can comprise a center panel defining a first side, a second side opposite the first side, a first end, and a second end opposite the first end; a first locking panel extending from the first side, the first locking panel comprising a pair of wings, each of the wings defining a locking slot; a second locking panel extending from the second side, the second locking panel comprising a pair of locking tabs, each of the locking tabs engaging a corresponding one of the locking slots; a first side flap panel extending from the first end; and a second side flap panel extending from the second end. |
US11697540B2 |
Apparatus, system, and method for position-controlled packaging
An apparatus, system, and related methods for position-control packaging are provided. The apparatus has an outer container. An inner container is positioned within the outer container. At least one arm is connected between the outer container and the inner container. The at least one arm supports the inner container within the outer container. At least two joints are within, or in mechanical communication with, the at least one arm. The at least two joints are configured to provide free rotational movement of the inner container relative to the outer container along two or more axes of rotation. |
US11697539B2 |
Heat sealed lid and can
A heat sealed lid includes: a resin laminate aluminum foil; and a first seamed side frame portion and a second seamed side frame portion formed of a resin film laminate metal sheet, in which the resin film laminate metal sheet includes a metal sheet, a laminate film formed on one surface of the metal sheet, and a second resin film formed on the other surface of the metal sheet and containing a thermoplastic polyester resin, the laminate film includes an adhesion layer containing a polypropylene-based resin and a polyethylene-based resin and a base layer containing a modified polypropylene-based resin, an amount of the polyethylene-based resin in the adhesion layer is 1.0 mass % or more and 45.0 mass % or less of the resins of the adhesion layer, the melting point of the second resin film is higher than the melting point of the adhesion layer by 40° C. or more and is higher than the heating temperature of a heat sealing tool, the thickness of the adhesion layer is 1.0 μm or more and 15.0 μm or less, and the thickness of the base layer is 1.0 μm or more and 18.0 μm or less. |
US11697538B2 |
Bundled product and system and method for forming the same
A direct-to-consumer heat shrunk bundled product made up of a plurality of paper product rolls each individually packaged by a first package material and arranged relative to one another so as to form a bundle, the bundle being packaged by a second package material, wherein a substantial portion of the inner surface of the second package material is in contact with the first package material of the plurality of paper product rolls and is nonstick relative to the first package material. The bundle includes fused end seals so that the bundle does not include open gussets that might otherwise catch on machinery during sorting and shipping. The packaging material and/or wrapper may include laser energy absorbing material or adhesive. |
US11697537B2 |
Carrier for containers
A carrier for holding a plurality of containers. The carrier can comprise a plurality of panels that extends at least partially around an interior of the carrier. The plurality of panels can comprise at least a front panel and a central panel. The interior of the carrier can be divided into a front portion and a back portion by at least the central panel. A divider flap can be foldably connected to the central panel. The divider flap can extend at least partially from the central panel to the front panel. An attachment feature can comprise a hinge panel and an attachment tab. The hinge panel can be foldably connected to the divider flap along a first fold line, and the attachment tab can be foldably connected to the hinge panel along a second fold line. The attachment tab and the front panel can at least partially overlap one another. |
US11697534B2 |
Cap for a container, combination of a cap and a neck of the container and its production method
A cap includes a lateral wall extending about an axis and a transversal wall positioned at one end of the lateral wall, a separation line being provided on the lateral wall to define a retaining ring; a closing element removably engageable with the neck, so as to open or close the container; the separation line extends about an axis and being circumferentially interrupted to leave the retaining ring and the closing element joined; wherein the retaining ring comprises a joining portion, a first connecting band, and a second connecting band; a tab, interposed between the first connecting band and the second connecting band and being protruding, or aligned with respect to it, so that, when the closing element is in an open condition and the connecting bands keep the closing element connected to the retaining ring, the tab can rest on the neck. |
US11697530B2 |
Tamper evident container
A tamper evident closure includes a first snap, a cover, a tear strip connected to the cover, and a second snap connected to the tear strip. In a closed position, a cavity of the cover is configured to be placed over the first snap, and the second snap is configured to be placed in and engaged with a cavity in the first snap. In a closed position, there is a gap between the first snap and the cover. |
US11697529B2 |
Flow gate pour closure
A flow gate pour closure for regulated dispersal of a flowing content from a container comprises a closure body and a sliding gate with a depressible tab. The closure body has a principal aperture aligned with a principal opening of the container to allow for the content to flow therethrough. The sliding gate is translatable through a gate exit aperture of the closure body within the gate track to block the principal aperture and prevent the content from flowing or to expose the principal aperture to partially or completely allow the content to flow at a variable flow rate. The sliding gate is translatable reciprocally back along the slide track to re-block the principal aperture. The tab depressible partially engages the top collar when the sliding gate fully blocks the principal aperture and is arranged so that depressing the tab enables sliding gate movement through the gate exit aperture. |
US11697521B2 |
Tools and process for the production of a container
A tool for producing a plastic container in a thermoform process, in particular a plastic deep drawing process, with a positive mold, is described. The container may have a bottom section for forming a container bottom. The container may also have a lateral wall section for forming a circumferential, lateral wall integrally formed with the container bottom from the same material. The container may also have a wall for forming a stacking edge formed as a hollow profile, circumferentially protruding beyond an external contour of the lateral wall of the container. In a molding position for forming the container, the wall is arranged circumferentially protruding around an entire external side of the positive mold. The wall is movable out of the molding position into a demolding position. A method for producing the container by the tool is also provided. |
US11697519B2 |
Automated closing systems
Systems and methods for an automated paper cone closing machine are disclosed. A paper cone closing machine may comprise a plurality of tamping rods, a pair of plates, and a plurality of ejection rods arranged above a tray shuttle. The plurality of tamping rods for compacting a material contained in a plurality of paper rolls removeably received in the tray shuttle in a row. The pair of plates for pressing on the top of each paper roll to flatten the top of each paper roll into a flap. The plurality of ejection rods configured to press on the flap of each paper roll to press the flap into a top of each paper roll into a dimple thereby closing each paper roll. |
US11697516B2 |
Systems and processes for packing articles of footwear
Systems and processes for packing complementary articles of footwear into a container are disclosed. The processes can include utilizing a reusable packing sheet positioned underneath complementary articles of footwear to transfer the complementary articles of footwear into a container. The processes can also include removing the reusable packing sheet from underneath the complementary articles of footwear while the complementary articles of footwear remain positioned in the container. Additional processes can include aligning and sizing complementary articles of footwear for packing in a container. |
US11697515B2 |
Slide block-based positioning mechanism and automatic tie tool having the same
A slide block-based positioning mechanism and an automatic tie tool having the same. The slide block-based positioning mechanism includes a slide block and a guide rail. The slide block fits the guide rail. The guide rail limits five degrees of freedom of the slide block. The slide block slides in a length direction of the guide rail. A head portion of a tie is arranged at a predetermined position at the slide block. The slide block pushes the tie from the predetermined position to a tie installation position. |
US11697513B2 |
Method for orbit control and desaturation of a satellite by means of a single articulated arm carrying a propulsion unit
A method (50) for orbit control of a satellite (10) in Earth orbit and for desaturation of an angular momentum storage device of the satellite, the satellite (10) including an articulated arm (21) suitable for moving a propulsion unit (31) within a motion volume included in a half-space delimited by an orbital plane when the satellite is in a mission attitude, the method (50) including a single-arm control mode using only the propulsion unit (31) carried by the articulated arm (21), the single-arm control mode using a maneuvering plan including only thrust maneuvers to be executed when the satellite (10) is located within an angular range of at most 180° centered on a target node in the orbit of the satellite (10), including two thrust maneuvers to be performed respectively upstream and downstream of the target node. |
US11697509B2 |
Aircraft retrieval system and method
The present disclosure describes various systems, devices, and methods configured to retrieve a fixed-wing aircraft from free flight using a flexible capture member and a monopole assembly. |
US11697508B2 |
Hybrid aircraft and landing launch/recovery system
A hybrid aircraft system uses a combination of direct propeller driven gas engine and electric motor power to provide vertical thrust and control for hover of the aircraft. Furthermore, a portable launch/recovery system is configured for use with an aircraft such as a Vertical Takeoff and Landing (VTOL) Unmanned Air Vehicle (UAV). The system is configured to enable ships with limited available deck space to become UAV-compatible. |
US11697503B2 |
Pressure regulating valve assembly
A pressure regulating valve assembly includes: a valve having an upstream side receiving an input flow and a downstream side providing an output flow, an actuator for opening and closing the valve, including partially opening the valve, and a regulator controlling the actuator to open, close or partially open the valve. The regulator includes a sense pressure port, wherein pressure at the port is maintained constant by the regulator. A chamber has a first entry orifice, a second entry orifice and an exit orifice. The first entry orifice is connected to the upstream side, the second entry orifice is connected to the downstream side, and the exit orifice is connected to the port. The exit orifice provides that the pressure at the exit orifice lies between the pressure at the first entry orifice and the pressure at the second entry orifice. |
US11697501B2 |
Passenger seating arrangement
In a passenger seating arrangement in an aircraft cabin, the passenger seating arrangement has exactly two rows of seat units and exactly one aisle. A first row of seat units and a second row of seat units are separated by the aisle. The rows of seat units and the aisle all extend in a longitudinal direction parallel to a longitudinal axis of the aircraft cabin. Each seat unit includes a seat, an upper shell and a lower shell, the lower shell forming a footwell. The seats are arranged in parallel to each other in a seating direction. An upper shell of a first seat unit and a lower shell of a second seat unit, which, viewed in the longitudinal direction, is arranged behind the first seat unit, partially overlap in a vertical direction. |
US11697500B2 |
Emergency egress in a blended wing body aircraft
Technologies for providing emergency egress routes for a blended wing body aircraft are described herein. In some examples, the emergency egress routes are through a side cabin bulkhead and aft one or more cargo holds. In some examples, the blended wing body aircraft has wings that are high geometry wings. In these examples, the emergency egress routes do not penetrate an aft spar, reducing weight and increasing the integrity of the aircraft. |
US11697498B2 |
Launching unmanned aerial vehicles
A system performs a control method to launch an unmanned aerial vehicle, UAV. The control method includes calculating a selected altitude, relative to a reference level, for launching the UAV, operating a lifting arrangement to vertically elevate the UAV to the selected altitude, and causing the UAV to be launched from the selected altitude. Elevating the UAV may improve the performance of the UAV in terms of range, power consumption, ability to carry payload, transit time to destination, etc. The selected altitude may be calculated as a function of parameter data representing any of the UAV, the lifting arrangement, or surrounding conditions. An apparatus is further provided to determine an optimal location of the system in relation to a plurality of destinations of UAVs to be elevated by the system. |
US11697497B2 |
Aerial vehicles having countermeasures deployed from a platform for neutralizing target aerial vehicles
A system for aerial neutralization of a detected target aerial vehicle comprises a plurality of counter-attack unmanned aerial vehicles (UAVs), and an aerial vehicle capture countermeasure coupling together the plurality of counter-attack UAVs, to intercept and capture a detected target aerial vehicle in a coordinated manner. The system comprises an aerial vehicle detection system comprising at least one detection sensor operable to detect the target aerial vehicle, and operable to provide command data to at least one counter-attack UAV for tracking and neutralizing the target aerial vehicle. The counter-attack UAVs and a net can be deployed from a movable base station, and the net can be carried in a low-drag configuration until the counter-attack UAVs operate to deploy or open the net. The counter-attack UAVs and systems may be autonomously operated. Associated systems and methods are provided. |
US11697492B2 |
Rotor blade lead-lag hydraulic damper with centrifugal force compensating damping characteristics
A piston assembly for a lead-lag damper for a blade mounted on a rotor of a helicopter includes a piston-rod that has an inside surface and a piston-head that extends radially outward therefrom. The piston-rod has two ports extending therethrough on opposing sides of the piston-head. A sleeve is positioned in the piston-rod and has two annular passages that communicate with the respective ports. A valve spool is disposed in and slidingly engages the sleeve. The valve spool has a channel which is in variable fluid communication with two passages. The piston assembly includes a biasing member that biases the valve spool axially away from it. The channel has an axial width configured to variably regulate fluid flow between the two ports to control dampening of the piston-rod in response to centrifugal forces applied to the valve spool. |
US11697491B2 |
Electric reaction control system
An electric reaction control system that can selectively expel a “burst” or “puff” of air to alter the orientation of the aircraft during flight. An aircraft incorporating ducting, an air compressor, an electric motor, and a plurality of nozzles can facilitate in-flight trajectory modifications. When an air burst is needed to provide thrust for the purposes of reaction control, nozzles are selectively opened and closed to provide roll, pitch, and yaw of the aircraft. The ERCS can facilitate an electric aircraft that would be very agile and very light, utilizing electric power, as opposed to jet power. |
US11697486B2 |
Single butt line keel and roof beam
Embodiments are directed to an aircraft fuselage comprises two keel beams and two roof beams. Each keel beam is formed as a single component having no joints. Each keel beam comprises a first portion that is configured to define a floor of an aircraft and a second portion that is configured to define a tail section of an aircraft. The second portion is positioned at an angle relative to the first portion. Each roof beam is coupled to the second portion of a corresponding keel beam at a point remote from the first portion. Each roof beam and a corresponding keel beam are positioned along a single butt line relative to an aircraft fuselage centerline. Frame members are coupled to both keel beams and both roof beams. |
US11697484B2 |
Marine propulsion system and control method
A marine propulsion system includes marine propulsion devices each including a propeller shaft, an engine, an electric motor, a power transmission, an inverter, a voltage sensor, and a controller. The power transmission transmits mechanical power to the propeller shaft from at least one of the engine and the electric motor. The inverter outputs electric power inputted thereto to the electric motor after converting the electric power. The voltage sensor detects induced voltage generated by the electric motor. The controller executes a protection control to protect the inverter when the induced voltage is greater than a first threshold while the electric motor is not being driven. |
US11697482B1 |
Jack plate
A jack plate has an assembly having a motor plate configured to support an outboard motor, and having a hull mount configured to mount to a boat hull such that the jack plate assembly has an adjusting bolt that when rotated raises the motor plate in relation to the position of the assembly on the hull. |
US11697476B2 |
Multi-level seating for a boat
A boat including first and second seats. The first seat has a first seating surface. The second seat has a second seating surface. The second seating surface may be at a level higher than the first seating surface. The second seating surface may be moveable between a retracted position and at least one raised position. |
US11697475B2 |
Underwater wings for providing lift to boats
A hydrofoil system provides lift to a motor-powered displacement hull without raising the hull out of the water. The hydrofoil system includes a pair of laterally opposed forward hydrofoil wings positioned respectively on the first pontoon and second pontoon forward a center of gravity of the hull. The forward hydrofoil wings extend laterally inboard and downwards towards each other. The hydrofoil system also includes a pair of laterally opposed aft hydrofoil wings positioned near the stern of the hull on the first pontoon and second pontoon respectively. The aft hydrofoil wings extend laterally inboard towards each other and have an upper surface with convex curvature that extends from the respective first pontoon or second pontoon to an inboard terminal end thereof. |
US11697473B2 |
Bicycle rear derailleur
A bicycle rear derailleur comprises a base member, a linkage structure, a movable member, a first pulley assembly, and a second pulley assembly. The first pulley assembly includes a first pulley support and a first toothed pulley. The first pulley support is pivotally coupled to the movable member about a first pivot axis. The first toothed pulley is rotatably coupled to the first pulley support about a first pulley axis spaced apart from the first pivot axis. The second pulley assembly includes a second pulley support, a second toothed pulley, and a third toothed pulley. The second pulley support is pivotally coupled to the movable member about a second pivot axis. The second toothed pulley is rotatably coupled to the second pulley support about a second pulley axis. The third toothed pulley is rotatably coupled to the second pulley support about a third pulley axis. |
US11697471B2 |
Retrofit electric machine for bicycle and bicycle
To allow a wide range of existing bicycles to be easily converted into electric power assisted bicycles, a retrofit electric machine for a bicycle includes: a housing (52) configured to be attached to a frame (18) of a bicycle (10), an electric motor (54) attached to the housing (52); an annular rotating plate (84) mounted on the housing (52) in a rotatable manner and connected to the electric motor (54) in a torque transmitting relationship; a pair of rotatable claw members (96) mounted on the rotating member (84) and having parts configured to abut against either rotational side of a crankarm (26) for a pedal of the bicycle (10); and a connecting member (40, 92) configured to connect the rotatable claw members (96) with a rotationally central part of the crankarm (26) such that the rotating plate (84) is concentric to a rotational center line of the crankarm (26). |
US11697469B2 |
Personal mobility vehicles with detachable drive assembly
Various powered mobility systems, such as scooters and wheeled boards, are disclosed. The powered mobility system can be a drive assembly, which can include a motor, transmission assembly, driving wheel, and power supply. The drive assembly can be detachable from the rest of the personal mobility vehicle. |
US11697467B2 |
Rider-posture changing device
A rider-posture changing device is for a human-powered vehicle. The rider-posture changing device includes a first member, a second member, a positioning structure and an electric actuator. The second member is configured to be movable relative to the first member. The positioning structure is configured to adjustably position the first member relative to the second member. The electric actuator is configured to actuate the positioning structure. The electric actuator includes a first electrical connector and a second electrical connector. The first electrical connector is configured to be detachably and reattachably connected to a first power supply. The second electrical connector is configured to be detachably and reattachably connected to a second power supply. |
US11697466B1 |
Motorcycle integrated safety system
A motorcycle integrated safety system comprises a taillight and headlight each having a camera and at least one sensor in electrical communication with a motorcycle's radio screen. The motorcycle integrated safety system also has plurality of heat, proximity, capacitive sensors, infrared sensors, or an ultrasonic sensors. Each sensor provides feedback to the motorcycle operator regarding the condition of the motorcycle and the environment in which the motorcycle is operating. |
US11697465B2 |
Support kit for motorcycle bag
A support kit for at least one piece of bag having a support frame configured to be able to be associated with a motorcycle frame, which includes at least one tubular element having one or more through holes, one or more support components adapted to be detachably associated with the support frame and with the at least one piece of bag. The support kit further includes at least one support clamp having a first jaw and a second jaw which embraces portions of the at least one tubular element and respectively has a first and a second through hole. The kit also includes a guide screw that crosses the through holes which includes a support element adapted to support at least one portion of the at least one piece of bag. |
US11697454B2 |
Variable travel stop to increase worm gear durability
Technical solutions are described for controlling operation of a motor using a controller to: energize the motor to rotate driveshaft and a worm; drive a worm gear by the worm; stop the motor from rotating the driveshaft in response to the worm gear rotating to a given one of a plurality of first stop positions; and change the given one of the first stop positions to another one of the first stop positions. A method for controlling a machine comprises: rotating a driveshaft by a motor; driving a worm gear by a worm to cause the worm gear to rotate; stopping the motor from rotating the driveshaft in response to the worm gear rotating to a given one of a plurality of first stop positions; and changing the given one of the first stop positions to another one of the first stop positions. |
US11697450B2 |
Handwheel actuator assembly
A handwheel actuator assembly 600 for a steer by wire steering system of a vehicle is disclosed. The assembly 600 comprises a steering wheel 601 and a feedback torque generator. The steering wheel 601 has at least one hand grip portion rotatable around an axis of rotation of the steering wheel 601 which can be gripped by a driver and a hub 602 that supports the hand grip portion. The feedback torque generator comprises an electric motor which has a stator 609 and a rotor 610. The rotor 610 is directly or indirectly fixed to and rotates with the hub of the steering wheel 601 and the stator 609 is secured to a fixed part of the vehicle body such that it cannot rotate relative to the vehicle body. The motor comprises a brushless permanent magnet Vernier motor. |
US11697444B2 |
Enhanced transit location systems and methods
A computer-implemented method comprises: receiving, at a first one of the first electronic devices, a first wireless signal transmitted by a second electronic device attached to a vehicle; transmitting, from the first electronic device, a second wireless signal, wherein the second electronic device determines a location of the vehicle along the transportation pathway according to the second wireless signal; receiving, at the first electronic device, a third wireless signal transmitted by a second electronic device, wherein the third wireless signal identifies the determined location of the vehicle; and transmitting, from the first electronic device, a fourth wireless signal, wherein the fourth wireless signal identifies the determined location of the vehicle, wherein other ones of the first electronic devices wirelessly relay fifth wireless signals along the transportation pathway, wherein the fifth wireless signals identify the determined location of the vehicle. |
US11697440B2 |
Dual tow ring tongue coupler
An improved coupler for a tongue on a towed vehicle that attaches to a tow hook mounted on a towing vehicle to either pull the towed vehicle over a road or to pull the towed vehicle located on an elevated surface. The coupler includes an elongated tongue tube attached to the end of the tongue attached to the towed vehicle. Upper and lower rings are axially aligned and mounted or attached to the front surface of the tongue tube. The rings are spaced apart on the tongue tube to allow the towing vehicle to pull or push the towed vehicle over the same roadway or an elevated surface. Brackets are used between the tongue tube and the trailer tongue to prevent compression, collapse, and fore to aft or aft to fore movements. An adjustable jack is attached to the side of the tongue tube. An optional lid is provided over the top opening of the tongue tube that covers a storage compartment inside the tongue tube. An optional chock holder plate and a pair of compatible chocks may be placed inside the storage compartment. |
US11697432B2 |
Method, apparatus and computer program product for creating hazard probability boundaries with confidence bands
Embodiments described herein may provide a method for generating a local hazard warning boundary and at least one confidence band therein. Methods may include: receiving a plurality of probe data points from a plurality of probes within a region, where each probe data point includes location information and an indication of a hazardous condition; generating, based on the plurality of probe data points, a boundary within the region identifying an area within which the hazardous condition is determined to exist with at least a first degree of confidence; generating, based on the plurality of probe data points, a confidence band within the boundary within which the hazardous condition is determined to exist with a second degree of confidence; and providing for an indication of the boundary and the confidence band to at least one of an autonomous vehicle control or to a driver assistance system. |
US11697429B2 |
System, method, and computer program product for topological planning in autonomous driving using bounds representations
Provided are autonomous vehicles and methods of controlling autonomous vehicles through topological planning with bounds, including receiving map data and sensor data, expanding a topological tree by adding a plurality of nodes to represent a plurality of actions associated with the plurality of constraints, generating a bound based on a constraint in the geographic area, the bound associated with an action for navigating the autonomous vehicle relative to the at least one constraint, storing the bound in a central bound storage, linking a set of bounds of a tree node to the bound via a bound identifier, wherein the first bound is initially linked as an active bound, or alternatively, as an inactive bound after determining it is not the most restrictive bound at any sample index, and control the autonomous vehicle based on the topological tree, to navigate the plurality of constraints. |
US11697428B2 |
Method and apparatus for 3D modeling
A method for three-dimensional modeling. The method may include: acquiring coordinate points of obstacles in a surrounding environment of an autonomous driving vehicle in a vehicle coordinate system; determining a position of eyes of a passenger in the autonomous driving vehicle, and establishing an eye coordinate system using the position of the eyes as a coordinate origin; converting the coordinate points of the obstacles in the vehicle coordinate system to coordinate points in the eye coordinate system, and determining a visualization distance between the obstacles in the surrounding environment based on an observation angle of the eyes; and performing three-dimensional modeling of the surrounding environment, based on visualization distance between the coordinate points of the obstacles in the eye coordinate system and the obstacles. |
US11697427B2 |
Systems and methods for vehicle navigation
Systems and methods are provided for vehicle navigation. In one implementation, at least one processor may be programmed to receive, from a camera, a captured image representative of features in an environment of the vehicle. The processor may generate a warped image based on the received captured image, which may simulate a view of the features in the environment of the vehicle from a simulated viewpoint elevated relative to an actual position of the camera. The processor may further identify a road feature represented in the warped image, which may be transformed in one or more respects relative to a representation of the road feature in the captured image. The processor may then determine a navigational action for the vehicle based on the identified feature represented in the warped image and cause at least one actuator system of the vehicle to implement the determined navigational action. |
US11697426B2 |
In-vehicle system with abnormality detection using two separate networks
An in-vehicle system includes: an autonomous driving system device that is mounted in a vehicle and implements autonomous driving of the vehicle; an autonomous driving controller that is configured to control the autonomous driving system device to perform a control related to the autonomous driving of the vehicle; a first network that connects the autonomous driving system device and the autonomous driving controller with a protocol conversion unit interposed therebetween so as to perform communication with each other by using a plurality of different protocols; and a second network that connects the autonomous driving system device and the autonomous driving controller without the protocol conversion unit interposed therebetween so as to perform communication with each other by using a single protocol. |
US11697424B2 |
Health diagnosis of hybrid powerplant
A method can include perturbing an electric motor of a hybrid powerplant having the electric motor and a fuel powered engine. The method can include measuring a frequency response of the powerplant due to the perturbing of the electric motor to determine a health of the powerplant and/or one or more components thereof. |
US11697423B2 |
In-vehicle communication system, in-vehicle relay apparatus, and in-vehicle control apparatus
An in-vehicle communication system includes a first relay apparatus installed in a first area of a vehicle, and a second relay apparatus installed in a second area and are connected via a communication main line. A main control apparatus and an auxiliary control apparatus are connected to the first relay apparatus and a controlled apparatus is connected to the second relay apparatus, each connected via a communication branch line. The first input apparatus is installed in the first area and inputs information to the main control apparatus and the auxiliary control apparatus. The second input apparatus is installed in the second area and inputs information to the main control apparatus and the auxiliary control apparatus via the first relay apparatus and the second relay apparatus. The first relay apparatus and the controlled apparatus communicate via an auxiliary communication line provided into both the first area and the second area. |
US11697422B2 |
Delivery vehicle, an automated storage and retrieval system and a method of transporting storage containers between an automated storage and retrieval grid and a second location
A remotely operated delivery vehicle for transport of a storage container between an automated storage and retrieval grid configured to store a plurality of stacks of storage containers, and a second location for handling of the storage container by at least one of a robotic operator and a human operator, the remotely operated delivery vehicle comprising: rolling devices configured to move the remotely operated delivery vehicle in a horizontal plane along tracks of a delivery rail system comprising a first set of parallel rails arranged in a first direction and a second set of parallel rails arranged in a second direction orthogonal to the first direction, rolling device motors for driving the rolling devices, and a power source configured to provide propulsion power to the rolling device motors. The remotely operated delivery vehicle further comprises a container carrier configured to receive the storage container from above and onto or at least partly into the container carrier so that contents of the storage container are accessible by the at least one of the robotic operator and the human operator. |
US11697416B2 |
Travel assistance method and travel assistance device
A vehicle travel assistance method executed by a processor comprises: setting a travel lane in which a subject vehicle travels based on detection information of a sensor equipped in the subject vehicle, identifying a preceding vehicle traveling ahead of a subject vehicle based on detection information of a sensor, calculating, based on the detection information, a first evaluation value indicating a possibility that the subject vehicle can return to the travel lane from an adjacent lane adjacent to the travel lane after overtaking the preceding vehicle, calculating a shortening width of travel time shortened by overtaking the preceding vehicle based on the vehicle speed of the subject vehicle and the vehicle speed of the preceding vehicle, and determining whether or not to overtake the preceding vehicle based on the first evaluation value and the shortening width. |
US11697415B2 |
Braking force control system, device, and method
A vehicular breaking force control system that includes a control device including a processor that acquires a plurality of longitudinal accelerations from a driving assistance system, and calculates a driving/braking request when the vehicle is in a coasting state in which an acceleration operation or a deceleration operation are not performed during running of the vehicle. The processor further acquires a driving force lower limit set for a powertrain actuator having a set gear ratio, and distributes the driving/braking request to at least one of (i) a powertrain system including the powertrain actuator and (ii) a brake system including a brake actuator. The driving/braking request is distributed to the at least one of the powertrain system and the brake system based on the acquired driving force lower limit. |
US11697414B2 |
System and method for remote automated vehicle alignment with a trailer for hitching
A system for assisting in aligning a vehicle for hitching with a trailer includes a vehicle steering system, a wireless communication module, a detection system outputting a signal including scene data of an area to a rear of the vehicle, and a controller. The controller receives, via the wireless communication module, an automated hitching initiation command from an external wireless device, receives the scene data and identifying the trailer within the area to the rear of the vehicle, derives a backing path to align a hitch ball mounted on the vehicle to a coupler of the trailer, and controls the vehicle steering system to maneuver the vehicle including reversing along the backing path. |
US11697413B2 |
Vehicle control device
A vehicle control device includes: a signal processing IC unit that outputs image processing data; a recognition processing IC unit that performs recognition processing of the external environment of a vehicle to output external environment data obtained through the recognition processing; a judgment processing IC unit that performs judgment processing for cruise control of the vehicle; a power management unit capable of controlling an on or off state of a recognition function of the external environment of the vehicle in the recognition processing IC unit according to the conditions of the vehicle; and a bypass path for enabling data communications from the signal processing IC unit to the judgment processing IC unit without performing the recognition processing of the external environment of the vehicle by the recognition processing IC unit. |
US11697412B2 |
Collision monitoring using statistic models
Techniques and methods for performing collision monitoring using error models. For instance, a vehicle may generate sensor data using one or more sensors. The vehicle may then analyze the sensor data using systems in order to determine parameters associated with the vehicle and parameters associated with another object. Additionally, the vehicle may process the parameters associated with the vehicle using error models associated with the systems in order to determine a distribution of estimated locations associated with the vehicle. The vehicle may also process the parameters associated with the object using the error models in order to determine a distribution of estimated locations associated with the object. Using the distributions of estimated locations, the vehicle may determine the probability of collision between the vehicle and the object. |
US11697411B2 |
Apparatus and methods for obstacle detection
A movable object for responding to an object includes a first passive infrared sensor having a first detection range and a first field of view, and one or more second passive infrared sensors each having a second detection range and a second field of view. The second detection range is longer than the first detection range and the second field of view is smaller than the first field of view. The movable object further includes one or more processors configured to recognize the object based on one or more heat signals received from at least one of the first passive infrared sensor or the one or more second passive infrared sensors, and perform a flight response measure to control the movable object based on the recognized object. |
US11697410B2 |
Vehicle-to-everything communication-based lane change collision avoidance warning
The disclosure describes embodiments for modifying a whether an ego vehicle changes lanes to a target lane at a target time based on a payload of a Vehicle-to-Everything (V2X) message originated by a remote vehicle. In some embodiments, a method includes determining, based on the payload, whether the remote vehicle is changing lanes to the target lane at the target time. The method includes determining that the ego vehicle is changing lanes to the target lane at approximately the target time. The method includes estimating that the ego vehicle and the remote vehicle will collide at the target lane at the target time. The method includes modifying an operation of a vehicle component of the ego vehicle so that the ego vehicle does not change lanes to the target lane at the target time. |
US11697402B2 |
Work vehicle
A diff-lock operation shaft 50 is supported by a case 11 in such a manner as to be rotatable around an axis P1 of the diff-lock operation shaft 50 and operates a diff-lock section 48 to a lock position A2 by being rotated, and a first coil spring 51 is wound around the outer surface of the diff-lock operation shaft 50 concentrically with the diff-lock operation shaft 50, and is linked at one end portion 51b to the diff-lock operation shaft 50 and at another end portion 51a to linking members 55 and 56. The first coil spring 51 is twisted around the axis P1 via the linking members 55 and 56 by the manual operation tool 58 being operated, and the diff-lock operation shaft 50 is rotated via the first coil spring 51. |
US11697392B2 |
Security mechanisms for electric motors and associated systems
The present disclosure relates to security mechanisms for electric motors and associated systems. For example, the present technology includes a powertrain assembly having (1) a motor having multiple sets of coils; (2) a drive circuitry electrically coupled to the multiple sets of coils; and (3) a security unit electrically coupled to the drive circuitry and the multiple sets of coils. The security unit is configured to short-circuit at least one set of the multiple sets of coils responsive to a signal from a controller. The signal indicates that the motor is, or has been, turned off. |
US11697389B2 |
Airbag device
An airbag device including: a folded airbag; an attachment member configured to house the folded airbag and to be fixed to the vehicle; and an airbag lid including a main body portion and a protruding support portion. The main body portion is connected to the attachment member in a state of covering the folded airbag from a side opposite to the attachment member. The protruding support portion protrudes from the main body portion. At least a part of the protruding support portion is covered by the trim. The protruding support portion includes: a base end side edge portion joined to the main body portion; a tip end side edge portion provided on a side opposite to the base end side edge portion; a locking portion attaching to the trim; and a reinforcing portion provided continuously along the tip end side edge portion. |
US11697385B2 |
Crash pad for vehicle and manufacturing method thereof
The present disclosure relates to a crash pad for a vehicle and a manufacturing method thereof. In an embodiment, the crash pad for a vehicle includes: a skin layer configured to form an outer surface of a crash pad including an airbag module; a core layer formed on a lower surface of the skin layer; and a foam layer formed between the core layer and the skin layer, wherein the skin layer has a tensile strength of 15 to 120 kgf/cm2 and an elongation at break of 50 to 700% measured in accordance with JIS K6301 standard, and a bonding strength of 0.25 kgf/cm or more as measured in accordance with ISO 813 standard. |
US11697374B2 |
Optical assembly and rear-view mirror assembly comprising same
The optical assembly disclosed in the embodiment includes a housing having an inclined bottom surface, a plurality of inner surfaces around an outer periphery of the bottom surface, and a receiving space in which an upper portion is opened; and a lighting module disposed on the inclined bottom surface, wherein the lighting module includes a substrate inclinedly disposed on the inclined bottom surface; at least one light emitting device disposed on the substrate; and a resin layer sealing the light emitting device and the substrate, wherein an upper surface of the resin layer emits light by diffusing light emitted from the light emitting device, wherein the plurality of inner surfaces includes a first inner surface adjacent to the light emitting device, a second inner surface facing the first inner surface, and third and fourth inner surfaces facing each other and disposed between the first and second inner surfaces, wherein a height between the bottom surface of the housing and an upper surface of the housing increases from the first inner surface toward the second inner surface, and decreases from the third inner surface toward the fourth inner surface. |
US11697373B2 |
Vehicular exterior rearview mirror assembly
A vehicular exterior rearview mirror assembly includes a mounting arm and a mirror head at one end of the mounting arm distal from an attachment portion of the mounting arm that is configured for attachment at a vehicle. A mirror reflective element is fixedly attached at the mirror head. An innermost side of the mirror reflective element is attached at a front side of an attachment plate. The mirror reflective element moves in tandem with movement of the mirror head relative to the mounting arm when the driver of the vehicle operates an electrically-operable actuator. The attachment plate includes wall structure that extends from the front side of the attachment plate and circumscribes and spans the perimeter circumferential edge of the glass substrate and does not encroach onto and does not overlap the front surface of the glass substrate of the exterior mirror reflective element. |
US11697370B2 |
Augmented audio output by an electric vehicle
Systems and methods to augment audio output in an electric vehicle (EV) include obtaining inputs from one or more sensors. The inputs include information about the EV and about one or more persons outside the EV. A current scenario is defined based on the inputs. Whether the current scenario matches a predefined scenario among a set of predefined scenarios is determined, and augmented audio output is produced according to the predefined scenario. |
US11697368B2 |
Fixing device for fixing a swap body in or on a pickup area of a vehicle as well as a vehicle with this type of fixing device
A fixing device for fixing a swap body in or on the pick-up area of a vehicle. At least one support structure is positioned in the pick-up area, with at least one pick-up floor positioned in the pick-up area, with at least one rail-style guide element spaced from the pick-up floor which is fixed to the support structure or the swap body and which demonstrates a guide surface. At least one support element is positioned on a swap body or on the support structure which is positioned between the guide element and pick-up floor when transferring the swap body into the pick-up area or out of the pick-up area. At least the guide surface of at least one guide element demonstrates an incline in relation to the pick-up floor. |
US11697365B2 |
Seat assembly
A seat assembly may include a seat base and/or a seat back. The seat back may be connected to the seat base. The seat back may include a back panel having a plurality of external support members disposed in a grid configuration. The back panel may include a first portion, a second portion, and/or a third portion. The third portion may connect the second portion to the first portion. A method of assembling a seat assembly may include connecting the back panel with the seat back, and/or connecting the seat back to the seat base. |
US11697361B2 |
Child restraint base and child restraint system
A child restraint base adapted for a child restraint carrier includes a base body for mounting the child restraint carrier, a first panel component, a second panel component, an anchor belt and a third panel component. The first panel component and the second panel component are disposed on the base body and spaced from each other. A first through slot is formed between the first panel component and the base body. A second through slot is formed between the second panel component and the base body. The anchor belt passes through the first through slot and the second through slot and is slidable between an in-use position and a stored position. The third panel component is disposed between the first panel component and the second panel component and pivotable between an opened position and a closed position for tensioning the anchor belt to remove slack from the anchor belt. |
US11697355B2 |
Electrified vehicle electrical distribution system component protection systems and methods
A vehicle includes an electrified propulsion system powered by a traction battery over an electrical distribution system (EDS) and a controller programmed to monitor at least one of a current flow and a temperature at a plurality of locations throughout the EDS. The controller is also programmed to implement at least one mitigation action over a predetermined time window in response to detecting a filtered current value exceeding a threshold. |
US11697354B2 |
Charging station with control device and method for charging electric vehicles
A charging station for charging electric vehicles and the charging station comprises a network connection point for exchanging electrical power with an electrical supply network, at least one charging terminal, in each case for charging an electric vehicle, and a control device for controlling the charging station, wherein the control device is set up to determine an equivalent storage capacity and to transmit it to a receiver outside the charging station, in particular to an operator of the electrical supply network, a network controller and/or a direct marketer, wherein the equivalent storage capacity describes a value which corresponds to a storage capacity of an equivalent electrical storage device which can absorb or emit as much energy as the charging station can absorb or emit by changing its absorbed or emitted power for a predetermined support period. |
US11697349B2 |
Power architecture for a vehicle such as an off-highway vehicle
The present disclosure relates to a power distribution architecture for an off-road vehicle. The power distribution architecture includes a work circuit and a propel circuit and is configured for facilitating bi-directional power exchange between the work circuit and the propel circuit. |
US11697346B1 |
Lane position in augmented reality head-up display system
A head-up display system for a vehicle includes at least one light source adapted to project an image upon an inner surface of a windshield of the vehicle, a driver monitoring system adapted to track a position of a driver's eyes, at least one non-visual sensor adapted to detect objects within an environment surrounding the vehicle, at least one image capturing device adapted to capture images of the environment surrounding the vehicle, and, a controller in communication with the at least one laser, the at least one non-visual sensor and the at least one image capturing device, the controller adapted to identify lane markers and objects within the environment surrounding the vehicle, determine the position of the vehicle within a lane of a roadway the vehicle is traveling upon, and, display, with the at least one light source, a lane position alert. |
US11697344B2 |
Wheel end disconnect assembly and vehicle having a wheel end disconnect assembly
A wheel end disconnect assembly includes a housing, a shift ring, a shift fork and an actuator. The shift ring is supported for axial translation relative to the housing between a connected position in which the shift ring couples an input member to a wheel hub for rotation therewith and a disconnected position in which the input member and the wheel hub are rotatable relative to each other. The shift fork includes a first arm portion, a second arm portion, and an input portion extending from a junction of the first and second arm portions. The shift fork is pivotably coupled to the housing at the junction of the first and second arm portions. The actuator is configured to move the input portion to pivot the first and second arm portions such that the first and second arm portions translate the shift ring between the connected and disconnected positions. |
US11697338B2 |
Electrified military vehicle
An energy storage system for a military vehicle includes a lower support, a battery supported on the lower support, a bracket coupled to the battery, and an upper isolator mount coupled between the bracket and a wall. The upper isolator mount is configured to provide front-to-back vibration isolation of the battery relative to the wall. |
US11697335B2 |
Vehicle drive apparatus
A transmission mechanism is provided with an output gear drivingly coupled to at least one of a pair of output members and placed coaxially with the pair of output members. A direction in which a rotating electrical machine and an inverter device are arranged side by side in an axial view is defined as a first direction. A direction perpendicular to both an axial direction and the first direction is defined as a second direction. A first output member that is one of the pair of output members is placed between the rotating electrical machine and the inverter device in the first direction, at a position in the second direction where both the rotating electrical machine and the inverter device are placed. The output gear is placed in such a manner as to overlap each of the rotating electrical machine and the inverter device in the axial view. |
US11697332B2 |
Modified retractable tonneau cover
Disclosed are embodiments of a retractable tonneau cover for a vehicle that has been modified in order to generally minimize the size of a housing of the tonneau cover, providing more vehicle cargo space for a user. The modified retractable tonneau cover can be automatically closed through an electronic system. |
US11697331B2 |
Top door for electric refuse vehicle
A refuse vehicle includes a chassis, a body assembly coupled to the chassis, an electric energy system, and a door system. The body assembly defines a refuse compartment. The body assembly has a cover that at least partially encloses the refuse compartment such that an opening is defined in the body assembly to provide access to the refuse compartment. The door system is coupled to the cover. The door system includes a panel and an electric actuator powered by the electric energy system. The electric actuator is configured to selectively reposition the panel between a first position where the panel extends across the opening and a second position where the panel does not extend across the opening. |
US11697329B2 |
Vehicle door structure
A vehicle door structure includes: a horizontal beam arranged inside a door of a vehicle to extend in a vehicle front-rear direction; and a vertical beam arranged inside the door to extend in a vehicle up-down direction, wherein a vehicle front-side end and a vehicle rear-side end of the horizontal beam are each fixed to a door frame, and the vertical beam is fixed in a cantilever fashion to an intermediate portion of the horizontal beam in an axial direction thereof. |
US11697326B2 |
Vent device having one or more stage ventilation assemblies
A vent device includes at least one stage ventilation assembly, each stage of the at least one stage ventilation assembly includes an inner layer element and an outer layer element. An air duct is formed between the outer layer element and the inner layer element, and the air duct has an air duct outlet. Each stage of the at least one stage ventilation assembly has an air duct open position and closed position. The outer layer element and the inner layer element are configured to be able to move along the first direction relative to each other between the air duct open position and closed position. In the air duct closed position, the inner layer element closes the air duct outlet, and in the air duct open position, the inner layer element opens the air duct outlet. |
US11697324B2 |
Roof vent
A roof vent includes a roof disposed on a vehicle and a vent assembly. The vent assembly includes at least one vent unit disposed on the roof and configured to be popped up to the interior of the vehicle, a driving unit driving the vent unit, and at least one rack unit applying driving force of the driving unit to the vent unit. The vent unit is popped up or tilted by the driving unit. |
US11697319B2 |
Suspension system with comfort valve integration
A suspension system including four dampers is disclosed where each damper includes a compression chamber and a rebound chamber. A first hydraulic circuit includes a front hydraulic line, a rear hydraulic line, and a first longitudinal hydraulic line that extends between and fluidly connects the front and rear hydraulic lines of the first hydraulic circuit. A second hydraulic circuit includes a front hydraulic line, a rear hydraulic line, and a second longitudinal hydraulic line that extends between and fluidly connects the front and rear hydraulic lines of the second hydraulic circuit. First and second longitudinal comfort valves are positioned in the first and second longitudinal hydraulic lines, respectively, between the front and rear hydraulic lines. Both of the first and second longitudinal comfort valves are electromechanical valves and can be actuated to couple and decouple front axle roll control from rear axle roll control. |
US11697317B2 |
Modular electronic damping control
A modular electronic damping control system is described and includes a damping component located at a vehicle suspension location. The modular electronic damping control system also includes a control system configured to control the damping component, and determine the type of damping component present. Also, the control system is configured to automatically tune a vehicle's suspension based on the type of damping component present, and automatically monitor the damping component and determine when a change has been made to the damping component so that the control system can then automatically re-tune the vehicle's suspension based on the change to the damping component. |
US11697316B2 |
Vibration damper and motor vehicle
The invention relates to a vibration damper for a motor vehicle comprising an inner tube, an outer tube and at least one compensating chamber, which is formed between the inner tube and the outer tube and comprises at least one gas bag, which is arranged in the compensating chamber, wherein the compensating chamber is fluidically connected to at least one working area of the inner tube filled with a hydraulic fluid, wherein at least one guide element is provided, which deflects a flow of the hydraulic fluid during a rebound stage or a compression stage in such a way that the gas bag is indirectly subjected to flow. Furthermore, the invention relates to a motor vehicle. |
US11697312B2 |
Stabilizer structure for a tread of a tire
A tread for a tire includes a first circumferential main groove, a second circumferential main groove, a third circumferential main groove, and a fourth circumferential main groove. The fourth main groove has a stabilizing structure for increasing tread stiffness. The stabilizing structure has a circumferentially extending subgroove in a radially innermost bottom of the fourth circumferential main groove. The subgroove is axially offset a predetermined amount from a centerline of the fourth circumferential main groove. |
US11697311B2 |
Pneumatic tire
A pneumatic tire of the present disclosure includes a tread, wherein the tread includes: a shoulder main groove; a plurality of shoulder slits; and a plurality of shoulder blocks defined by the shoulder main groove and the shoulder slits, the shoulder blocks include inclined portions inclined inward in the tire radial direction from the shoulder blocks toward an outside in the tire axial direction, the inclined portions include: first inclined portions; and second inclined portions having dents dented more inward in the tire axial direction than the first inclined portions, and the first inclined portions are adjacent to each other with one of the shoulder slits interposed between the first inclined portions and the second inclined portions are adjacent to each other with other shoulder slit interposed between the second inclined portions, the one shoulder slit and the other shoulder slit being paired and defining the shoulder blocks. |
US11697308B2 |
Run-flat tire
A run-flat tire includes a belt reinforcing layer outward of a belt layer in a tire radial direction and reinforcing rubber in sidewall portions. Where a center region is a region of a tread portion in which a center land portion corresponding to a land portion included in land portions in a tread portion and located closest to a tire equatorial plane is positioned, the belt reinforcing layer includes a center reinforcing portion in which more pieces of the belt reinforcing layer are layered at a position of the center region than at positions other than the position of the center region, and in the belt reinforcing layer, a width Wc of the center reinforcing portion in a tire lateral direction with respect to a thickness Gr of the side reinforcing rubber at a tire maximum width position is within a range of 0.5 Gr≤Wc≤2.0 Gr. |
US11697307B2 |
Wheel for a support structure
A wheel assembly for a tire includes a circular hub member for securing to a rotatable axle of a vehicle, a first rim piece for engaging the hub member, a second rim piece for engaging the first rim piece, and a plurality of cylindrical sleeves for engaging both the first rim piece and the second rim piece. The first rim piece has cylindrical first shafts each engaging a first end of one of the sleeves. The second rim piece has cylindrical second shafts each engaging a second opposite end of one of the sleeves. An outer cylindrical surface of each sleeve engages a separate and distinct part the tire. |
US11697299B2 |
Thermal transfer sheet, combination of thermal transfer sheet and intermediate transfer medium, method for producing print, and thermal transfer printer
Provided are a combination of a thermal transfer sheet and an intermediate transfer medium which is capable of accurately transferring only a transfer layer of the intermediate transfer medium desired to be transferred onto a transfer receiving article in the production of a print, and a thermal transfer sheet which is used in combination with an intermediate transfer medium. Also provided are a method for producing a print, comprising accurately transferring only a transfer layer of an intermediate transfer medium desired to be transferred onto a transfer receiving article, and a thermal transfer printer which is used in this method for producing a print. In the thermal transfer sheet which is used in combination with an intermediate transfer medium, inhibit layer 2 is disposed on substrate 1, and the inhibit layer 2 contains a carnauba wax. |
US11697297B2 |
Printing apparatus
A printing apparatus includes a printing unit configured to print on a medium, a cutting unit configured to cut the medium, and an accommodating unit configured to accommodate cutting waste, in which the cutting unit is configured to cut the medium at a boundary between a downstream margin that is an area between a second end that is a downstream end of the medium and a print area, and the print area, and is configured to cut the medium at a boundary between an upstream margin that is an area between a first end that is an upstream end of the medium and the print area, and the print area, and gaps communicating with the accommodating unit are configured upstream and downstream of a position in which the medium is cut by the cutting unit in the transport path. |
US11697295B2 |
Printing position adjustment method and storage medium
Misalignment of printing positions between print heads associated with thermal expansion is reduced without increasing a data processing load. To this end, printing element substrates in a reference head and an adjustment target head are adjusted to a target temperature, and a liquid is circulated through the print element substrates. After thermal expansion of the reference head and the adjustment target head reaches a steady state, a first printing region being a printing region of the reference head and a second printing region being a printing region of the adjustment target head in a longitudinal direction are obtained from an image printed by using all printing elements. Then, used regions to be used for actual printing are set among the printing elements arranged on the reference head and the adjustment target head based on the first printing region and the second printing region. |
US11697291B2 |
Digital printing process
Embodiments of the invention relate to a method of indirect printing with an aqueous ink. Related apparatus, systems and treatment formulations are disclosed herein. Some embodiments relate to an aqueous treatment formulation for use with an intermediate transfer member of a printing system. In some embodiments, the system comprises a treatment station disposed downstream of the impression station and upstream of the image forming station for forming a uniform thin layer of a liquid treatment formulation onto a surface of an intermediate transfer member (ITM) at a lower run thereof. |
US11697289B2 |
Liquid circulation device and liquid discharge apparatus
A liquid circulation device includes a liquid chamber that stores a liquid that is to be supplied to a liquid discharge head. A pipeline through which the liquid can be circulated between the liquid chamber and the liquid discharge head is provided. A heater heats the liquid circulating in the pipeline. A first temperature sensor measures the temperature of the heater, and a second temperature sensor measures the temperature of the liquid in the pipeline. A controller controls the heating of the heater based on the liquid temperature measured by the second temperature sensor. The controller also monitors a change in the measured temperature of the heater over time and turns off the heating of the heater when the monitored change satisfies a predetermined stop condition. |
US11697284B2 |
Drop characteristic measurement
An inkjet printing system with a droplet measurement apparatus is described herein. The droplet measurement apparatus has a light source with a collimating optical system, an imaging device disposed along an optical path of the collimating optical system, and a droplet illumination zone in the optical path of the collimating optical system, the droplet illumination zone having a varying droplet illumination location, wherein the light source, the imaging device, or both are adjustable to place a focal plane of the imaging device at the droplet illumination location. The droplet measurement apparatus is structured to accommodate at least a portion of a dispenser of the printing system within the droplet illumination zone. |
US11697283B2 |
Mounting device for receiving a hollow cylindrical object and printing system
A mounting device for holding a hollow cylindrical object, particularly a screw cap, in a printing system, comprises a support member, and a mandrel for receiving a hollow cylindrical object arranged at the support member, and a heating device for heating the hollow cylindrical object mounted at the mandrel. A printing system for printing on hollow cylindrical objects, preferably screw caps, comprises at least one mounting device, and at least one printhead configured to print on surfaces of cylindrical objects, preferably screw caps. |
US11697269B2 |
Transparent substrate with laminated film
A transparent substrate with a laminated film, which comprises a transparent substrate and a laminated film formed on at least one surface of the transparent substrate, wherein the laminated film has a first dielectric layer, a crystallinity-improving layer, a functional layer and a second dielectric layer in this order from the transparent substrate side, the crystallinity-improving layer contains ZrNx (wherein x is higher than 1.2 and at most 2.0), the functional layer contains at least one metal nitride selected from the group consisting of titanium nitride, chromium nitride, niobium nitride, molybdenum nitride and hafnium nitride, and the concentration of oxygen atoms at a boundary between the crystallinity-improving layer and the functional layer, is at most 20 atom %. |
US11697265B2 |
Support structure and manufacturing method thereof, and foldable display screen
The present disclosure provides a support structure and a manufacturing method thereof, and a foldable display screen. The support structure includes: a first support plate made of flexible conductive material; at least two second support plates arranged on the first support plate with interval, the second support plates being made of rigid conductive material, at least a part of surface of each of the second support plates being in contact with the first support plate. |
US11697264B2 |
Matting system
Improved containment mats and systems of containment mats may include multiple adjoining mats with a top surface and a bottom surface. The multiple mats may provide a modular structural mat system that may be installed at a drill site, with multiple mats placed adjacent to each other with a lap joint connecting adjacent mats. A geotextile may be used to cover the lap joints and a coating applied to the geotextile. Such a system may provide containment of potential spills, a reliable working surface for drilling operations, and relatively fast and less expensive installation. |
US11697263B2 |
Folder-gluer
In a folder-gluer, push-out forces by an air cylinder and a push-out spring mechanism are set such that: (1) when downstream portions of first and fourth panels are passing through a second bending plate, the second bending plate is pushed outwardly in a width direction by the push-out forces to extend the downstream portions of the first and fourth panels in the width direction; and (2) when upstream portions of the first and fourth panels are passing through the second bending plate, the second bending plate is pushed back inwardly in the width direction by the resistance force applied to the second bending plate by the first and fourth panels so as not to extend the upstream portions in the width direction, and wherein the push-out forces are not varied by a control while the first and fourth panels are passing through the second bending plate. |
US11697261B2 |
Process and apparatus for building tyres
A process and an apparatus for building tyres, wherein, in the process, a carcass sleeve including at least one carcass ply and a pair of annular anchoring structures is transferred to a shaping drum including flange elements that are each engageable with one of said annular anchoring structures. The carcass sleeve is shaped according to a toroidal configuration. Before shaping, annular grip elements respectively carried by the flange elements are radially expanded, each inside one of the annular anchoring structures, in order to engage the carcass sleeve. The annular anchoring structures are moved axially apart from each other before engaging the carcass sleeve by the annular grip elements. |
US11697258B2 |
Chemically treated, RFID equipped mesh tire labels and methods of making and using the same for identification and tracking purposes during and post-tire manufacture
A chemically treated, RFID equipped mesh tire label configured to be integrally incorporated within a vulcanized tire and to provide unique identifier(s) and/or other information about the vulcanized tire during and post tire vulcanization, the label comprising: a mesh face layer configured to be adhered to an outer surface of an unvulcanized tire; a mesh backing layer attached to the mesh face layer and adapted to be integrally incorporated in a vulcanized tire after subjecting a green tire to a vulcanization process; and an RFID device affixed between the mesh face and mesh backing layers, the RFID device that is configured to provide unique identifier(s) and/or other information upon being read with an RFID reader during and post tire vulcanization. |
US11697256B2 |
Method for injection molding weld line free minus power lens elements
A method for injection molding of a weld line free minus power lens element comprises injecting a melt of thermoplastic material at a temperature higher than a glass transition temperature (Tg) of the thermoplastic material in an initial molding cavity delimited by two facing mold inserts, wherein the melt of thermoplastic material comprises at least one UV absorber. During the injecting, the two facing mold inserts are moved toward one another to define a final molding cavity whose volume is less than that of the initial molding cavity. After cooling and disassembling of the two facing mold inserts, the weld line free minus power lens element is recovered. One of the two facing mold inserts comprises a flat surface facing the initial molding cavity, thereby to form a flat surface on one side of the weld line free minus power lens element. The other of the two facing mold inserts comprises a convex surface facing the initial molding cavity, thereby to form a concave surface on an opposite side of the weld line free minus power lens element. |
US11697253B2 |
Impregnation device and shaping apparatus
An impregnation device includes an impregnation unit, a first supply unit, a second supply unit, and a supply controller. The impregnation unit impregnates a bundle of transported continuous fibers with a resin mixture. The first supply unit supplies a resin of a first composition to the impregnation unit. The second supply unit supplies a resin of a second composition that is different from the resin of the first composition to the impregnation unit. The supply controller controls an amount of resin supplied from the first supply unit and the second supply unit to the impregnation unit. |
US11697251B2 |
Joining method and assembly for an aircraft
A joining method and assembly for an aircraft. To improve the characteristics or permit hitherto impossible connections between thermoplastic and thermoset components, a multi-material joining method is disclosed in which a thermoplastic connecting region is formed on the thermoplastic component. The connecting region is connected to the thermoset component by interdiffusion. For this purpose, the uncured second component is brought into contact with the connecting region and heat is supplied. An interdiffusion layer is formed which fixedly connects the second component and the connecting region to one another and thus joins the first component to the second component. |
US11697249B2 |
Load introduction device and method for adhesive bonding of a load introduction device
A load introduction device and a method for adhesive bonding of a load introduction device for fiber composite materials is disclosed. A sealant, particularly a first adhesive is used in the creation of a cavity and in the creation of a secured arrangement for the injection of adhesive into the cavity. |
US11697248B2 |
Optimized pathing solution for additive manufacturing
An additive manufacturing system (100) includes a build tool (110) configured to deposit a feedstock material and/or deliver consolidation energy promoting consolidation of the feedstock material within an accessible range defining a build space. The system also includes a controller (120) configured to determine a build trajectory through the build space, where the build trajectory includes build points at which the feedstock material and/or the consolidation energy is applied (202), determine respective consolidation times of the feedstock material for one or more of the plurality of the build points (204), determine a deposition rate at which the feedstock material is deposited and/or consolidation energy is delivered to the feedstock material based at least in part on the determined consolidation times of the feedstock material (204), and cause the build tool to build an object in accordance with the determined build trajectory and the determined deposition rate (208). |
US11697245B2 |
Systems for negative 3D printing machine at high resolution
Methods and apparatus for the fabrication of solid three-dimensional objects from liquid polymerizable materials at high resolution. A material is coated on a film non-digitally, excess material is removed digitally, by laser, leaving an image of a layer to be printed, and the image is then engaged with existing portions of an object being fabricated and exposed to a non-digital UV curing light source. Since the only part of the process that is digital is the material removal, and this part is done by laser, the speed of printing and the robustness of the manufacturing process is improved significantly over conventional additive or 3D fabrication techniques. |
US11697240B2 |
Blown film forming apparatus
Provide is a blown film forming apparatus including a die including a columnar inner peripheral member and a cylindrical outer peripheral member that surrounds the inner peripheral member, and extruding a resin from a lip formed between the inner peripheral member and the outer peripheral member, and a plurality of die lip drive mechanisms including a fluid pressure actuator as a drive source and adjusting a lip width by applying a radial load to the outer peripheral member, in which the outer peripheral member includes a plurality of load receiving portions to which a load is applied by the die lip drive mechanism, and a stiffness reducing portion that is provided between the plurality of load receiving portions. |
US11697239B2 |
Extrusion installation having a monitor system suitable for detecting an anomaly, and an associated method
A method of extruding a material including a binder and one or more energetic fillers and using an installation including an extruder including a sheath having at least one extrusion screw present therein, the extruder having at least one acoustic sensor fastened on the sheath, and a monitor system suitable for detecting an anomaly as a function of the acoustic signal picked up by the acoustic sensor, the monitor system being configured to measure variations in the amplitude of the acoustic signal picked up by the acoustic sensor, the method including an extrusion step for extruding the material through the extruder during which the acoustic signal picked up by the sensor is analyzed by the monitor system, and a detection step for detecting variation in the composition of the extruded material from variation in the amplitude of the acoustic signal. |
US11697233B2 |
Composite
Provided is a composite (A) including a metal plate (B) and a reinforcing member (C) that is made of a resin. The metal plate (B) includes a joint portion (2) that is continuous with one end of a body portion (1), a hole that is formed through the body portion (1) in a thickness direction of the body portion (1) in the proximity of the joint portion (2), and a guide portion provided around the hole. The reinforcing member (C) continuously includes a main portion (5), a coupling portion (6) formed in the hole (3), and a locking portion (7) that is held in close contact with a surface on another side of the body portion (1). The guide portion (4) is at least one of a protruding portion provided on at least one of a rear side and a lateral side relative to the hole (3) in a direction from the body portion (1) to the joint portion (2), and a recessed portion extended from a front side relative to the hole (3) to the hole (3) in the direction from the body portion to the joint portion. In insert molding of the composite (A), a molten resin is introduced preferentially into the hole (3). With this, the joint portion (2) is formed reliably in good condition free from adhesion of the resin. |
US11697230B2 |
Method and tool for molding an electronic module, and molded electronic module
A method may include coating an electronic module in a tool, where the electronic module has a first sub-module and a second sub-module, where the tool has a first tool part and a second tool part, where the tool has a cavity at least partially formed between the first tool part and the second tool part, and where the first sub-module and the second sub-module are supported on the tool and held in the cavity at a spatially defined distance relative to one another in a contactless manner during the coating process. A tool for performing such method may include a first tool part and a second tool part that form a cavity, where the first tool part has a first molding surface section and at least one first supporting section that extends over the first molding surface section and the second tool part has a second molding surface section and at least one second supporting section that extends over the second molding surface section. |
US11697225B2 |
Packaging tray and method of manufacture
Thermoplastic packaging trays are provided that are filled with a product and wrapped in film, and methods of producing the tray with a peripheral edge region that avoids tearing of the overwrap film. In various embodiments, the tray has a beaded, a flat, or a combined beaded and flat peripheral edge. |
US11697220B2 |
Barrel hoop driving apparatus and electric drive
Apparatus, systems, and processes control an electric motor to drive a hoop onto a wooden barrel, among other purposes. A controller may be connected to the electric motor and configured to receive user input data and generate one or more control signals for the electric motor that correspond to a torque generation of the electric motor and/or a rotation speed of the electric motor. A barrel hoop driver may comprise the controller and electric motor, where the electric motor drives a press member for driving hoops onto wooden barrels. |
US11697219B2 |
Method of perforating a nonlinear line of weakness
A method for perforating a web with a perforating apparatus includes: rotating a cylinder about a longitudinal cylinder axis, wherein the cylinder comprises at least one shaped blade; operatively engaging a movable support with the cylinder; positioning an anvil disposed on the support so as to cooperate in contacting relationship with the shaped blade, wherein at least one of the blade and the anvil comprise a plurality of teeth, and wherein adjacent teeth are separated by a recessed portion; feeding a web between the cylinder and the support; and perforating the web as the anvil cooperates in contacting relationship with the shaped blade disposed on the rotating cylinder. |
US11697215B2 |
Surgical hair clippers and vacuum apparatuses including sensing and feedback devices
A surgical hair clipper includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A touch sensor is exposed at the guide surface for contact with the skin area during use. A processor receives a signal from the touch sensor when the touch sensor contacts the skin area. The processor uses logic saved in a memory to instruct a feedback device to provide an indication of skin contact between the touch sensor and the skin area. |
US11697214B2 |
Folding machete
A knife includes a blade, a first handle having pivotably coupled to the blade, a second handle pivotably coupled to the blade, the second distal end of the second handle defining a first locking mechanism and a second locking mechanism, a latch pivotably coupled to the second distal end portion and supporting a locking pin, the locking pin configured to selectively engage each of the first locking mechanism and the second locking mechanism separately, wherein the first handle and the second handle are each selectively repositionable between an open position and a closed position, wherein in the open position, the first handle and the second handle extend away from the blade, and wherein in the closed position, the first handle and the second handle extend along the blade. |
US11697213B2 |
Radar based position measurement for robot systems
An apparatus including at least one emitter configured to emit energy; at least one receiver configured to receive the emitted energy, where the at least one emitter is mounted on at least one of: a robot arm, an end effector of the robot arm, a substrate on the robot arm, or a substrate process module, where the at least one receiver is mounted on at least one of: the robot arm, the end effector of the robot arm, the substrate on the robot arm, or the substrate process module. |
US11697212B2 |
Feeding device for a manipulator arm having at least one joint and stiffening device for such a feeding device
A feeding device for a manipulator arm has at least one joint, in particular of an industrial robot, having a flexible cable package via which at least one process medium can be fed at least substantially along the end effector of the manipulator arm and having a flexibly slack guide cover element enclosing the cable package. A stiffening device having a holding device is provided, which is arranged in a fixed position on the flexibly slack guide cover element. At least one stiffening element held by the holding device is provided, which, in an activated state of the stiffening device, is acted upon by stiffening energy such that the flexibly slack guide cover element and consequently the cable package are stiffened by the stiffening element. |
US11697210B2 |
Robot system
Provided is a robot system that that can efficiently take out stacked workpieces being conveyed at low cost. A robot system includes: a position acquiring unit that acquires positions of workpieces on a basis of the workpieces captured by a first imaging unit; a three-dimensional information acquiring unit that acquires three-dimensional information of the workpieces of which positions are acquired, on a basis of the workpieces captured by a second imaging unit; a determination unit that determines whether another workpiece is hidden by an exposed workpiece among the workplaces, on a basis of the three-dimensional information of the workpieces; a take-out unit that takes out the exposed workpiece; a detection unit that, in a case in which it is determined that the other workpiece is hidden by the exposed workpiece, detects the other workpiece by causing the second imaging unit to image the other workpiece after the other workpiece is exposed; and a transmission unit, that transmits a detection result by the detection unit to outside of the detection unit for use in a take-out operation by a robot. |
US11697206B2 |
Acceleration adjustment apparatus and non-transitory computer-readable storage medium storing an acceleration adjustment program
An acceleration adjustment apparatus may include a load calculation unit that calculates a peak value of a load that is estimated to act on a robot, based on a motion equation regarding a motion of the robot and a value of an acceleration of a joint of the robot in motion. The acceleration adjustment apparatus may further include an acceleration adjustment unit that executes at least one of a first adjustment in which, when the peak value of the load calculated by the load calculation unit is greater than a target value of the load acting on the robot when the robot is moving, the acceleration is adjusted to decrease, and a second adjustment in which, when the peak value of the load calculated by the load calculation unit is less than the target value, the acceleration is adjusted to increase. |
US11697202B2 |
Joint shaft structure and horizontal articulated robot
A joint shaft structure includes: a base member; an output shaft member supported on one side of the base member so as to be rotatable; and a strain wave gear reducer rotating the shaft member relative to the base member by transmitting rotation of a motor to the shaft member while reducing the speed of the rotation. The reducer includes: a wave generator fixed to a shaft rotated by a driving force from the motor; a flexspline having, at one end, an elastic part which includes a plurality of external teeth and inside which the generator is fitted; and a ring gear disposed on a radially outer side of the flexspline and fixed to the shaft member, and having internal teeth meshing with the external teeth. The flexspline is fixed to the base member at the other end disposed farther on the base member side than the elastic part. |
US11697199B2 |
Power landscaping tool ensemble for using multiple tool heads
A power tool ensemble includes at least a power head, a first shaft coupler, and a second shaft coupler, for use with tool heads of landscaping tools. The power head includes a motor and a power shaft mechanically coupled to the motor. Each shaft coupler includes a power shaft connecter for connecting to the power shaft, and a shaft-specific connecter for connecting to tool shafts of the tool heads. In each shaft coupler, the power shaft connecter is mechanically coupled to the shaft-specific connecter. The shaft-specific connecter in the first shaft coupler has a different tool shaft configuration from the shaft-specific connecter in the second shaft coupler. |
US11697197B2 |
Hydraulic rotary-percussive hammer drill provided with a stop piston
The hydraulic rotary-percussive hammer drill includes a body; a shank; a striking piston configured to hit the shank; a stop piston configured to position the shank in a predetermined balanced position, the body and the stop piston delimiting a first control chamber permanently connected to a high-pressure fluid feed-in conduit and configured to urge the stop piston forwards, and a second control chamber configured to urge the stop piston forwards. The hydraulic rotary-percussive hammer drill comprises a fluidic communication channel opening into the second control chamber, configured to supply the second control chamber with high-pressure fluid and provided with a calibrated orifice. |
US11697195B2 |
Tool for driving a fastener
A fastener driving tool is provided for driving a fastener onto a threaded rod. The fastener driving tool includes a housing, and an input shaft rotatably supported by the housing. The input shaft defines a first rotational axis. An output member is rotatably supported by the housing. The output member is configured to rotatably support the fastener. The output member is configured to receive the fastener and a portion of the threaded rod. A transmission assembly is operatively coupled between the input shaft and the output member. The transmission assembly is configured to convert an input torque from the input shaft about the first rotational axis to an output torque about a second rotational axis acting on the output member. The second rotational axis is disposed at an angle relative to the first rotational axis. |
US11697192B2 |
Tool for use in places with restricted access
A reaction arm mounting assembly comprises a first part and a second part, the first part being configured for attachment to a power tool and the second part is mounted on the first part. The mounting of the second part on the first part: permits sliding motion between the first and second part along an axis common to the first and second parts in a first sliding region and prevents rotation between the first and second member in the first sliding region; and permits rotation between the first and second members in a second sliding region. |
US11697191B2 |
Offset adjustable wrench
Various offset adjustable wrenches and methods are disclosed herein. The offset adjustable wrench has first and second jaws. The second jaw can be moved relative to the first jaw to grip objects of various sizes. The second jaw can be connected to a sliding element that can reduce or eliminate wobble of the second jaw to improve grip strength. The first and second jaws can be offset from a handle such that a user can grip and rotate an object with the offset adjustable wrench without injuring the user's hand contacting an adjacent surface, such as a wall or ceiling. |
US11697189B2 |
Clamping systems for pipes
Systems for cutting cylindrical workpieces such as pipe are described. The systems include a clamping assembly and can be used in various methods. In one method, the clamping assembly and a cutting tool or saw is used on a rotating workpiece. In another method, the clamping assembly and a cutting tool or saw is used on a stationary workpiece. Also described are frames that can be secured to the clamping assembly. |
US11697184B2 |
Substrate processing apparatus and substrate processing method
There is disclosed a substrate processing apparatus which can align a center of a substrate with a central axis of a process stage with high accuracy to prevent a defective substrate from being produced. The substrate processing apparatus includes: an eccentricity detecting mechanism configured to obtain an amount of eccentricity and an eccentricity direction of a center of the substrate, held on the centering stage, from a central axis of the centering stage; and an aligner configured to align the center of the substrate with a central axis of a process stage. The aligner obtains, after the substrate is transferred from the centering stage to the process stage, an amount of eccentricity and an eccentricity direction of the center of the substrate from the central axis of the process stage by use of the eccentricity detecting mechanism; and confirms that the obtained amount of eccentricity of the center of the substrate from the central axis of the process stage is within a predetermined allowable range. |
US11697182B2 |
Method and apparatus for removing stock material from a surface
Tooling is provided for mounting to a tooling plate to remove stock material from a surface based on rotation of the tooling plate about an axis. The tooling includes a backing plate and a plurality of segments. Each segment includes a bond and diamonds. The plurality of segments are secured to the backing plate such that a spacing is provided between the plurality of segments in a circumferential direction defined by an arc from a first side to a second side of the backing plate and/or a radial direction orthogonal to the circumferential direction. A method is also provided for removing stock material from a surface using the tooling. |
US11697181B2 |
Fusible metal clay, structures formed therefrom, and associated methods
Structures for a tool surface of a downhole tool are constructed from a metal clay molded in a wet state. The wet state clay is a workable combination that can have a braze alloy grain, a tungsten carbide grain, and a binder. Additional cutting inserts can be embedded in the molded clay. Heat treatment applied to the molded metal clay causing the binder to be combusted and consumed. The braze alloy melts and then cools into a fused state with the tungsten carbide grain therein. The structure can affix to the tool surface of the tool by first being fused and then attached by brazing to the tool. Alternatively, the structure can be positioned in a fusible state adjacent the tool surface. When the heat treatment is applied, the structure fuses together and forms a metallurgical bond with the tool surface of the tool. |
US11697180B2 |
Aluminum alloy brazing sheet
An aluminum alloy brazing sheet may include a sacrificial material having a function of a brazing material on at least one surface of a core material, wherein the sacrificial material has a composition containing: in a mass %, 2% to 5% of Si; 3% to 5% of Zn; and an Al balance with inevitable impurities the core material is made of an Al—Mn-based alloy, an in the core material before brazing, Al—Mn based secondary particles having an equivalent circle diameter of 100 to 400 nm are distributed with a number density of 0.3 to 5 particles/μm2. |
US11697177B2 |
Laser processing method and laser processing apparatus
A laser processing method for laser processing of a workpiece made of a base material and a fiber reinforced composite material containing fibers having a thermal conductivity and a processing threshold higher than physical properties of glass fibers. The laser processing method includes a step of processing the workpiece by forming a plurality of through-holes extending through the workpiece by irradiating the workpiece with pulsed laser light from a processing head while relatively moving the workpiece and the processing head in a predetermined cutting direction. The pulsed laser light has a pulse width smaller than 1 ms and an energy density capable of forming each of the through-holes by a single pulse. |
US11697176B2 |
Laser machining apparatus and laser machining method
A beam vibrating mechanism vibrates a laser beam in a parallel direction with a cutting advancing direction of a sheet metal. An amplitude amount of the laser beam is Qx, a radius of a first circular region having an area occupying 86% beam energy at a center side of total beam energy in a sectional area of the laser beam on a top surface of the sheet metal is rtop, and a radius of a second circular region having an area occupying 86% beam energy at a center side of total beam energy in a sectional area of the laser beam in a bottom surface of the sheet metal is rbottom. A calculation value Va is expressed by the expression: Va=(Qx+rtop+√{square root over (2)}×rbottom). When a standard deviation of the calculation value Va at a time of cutting sheet metals of a plurality of plate thicknesses is Vasd, a nozzle having a diameter of an opening between a minimum value obtained by 2Va−Vasd, and a maximum value obtained by 2.5 Va+Vasd is used as a nozzle attached to a machining head. |
US11697175B2 |
Apparatus for machining a workpiece with a laser beam
The invention relates to an apparatus 100, 200, 300, 700 and a method 400 for machining a workpiece 101 with a laser beam 102. The apparatus 100, 200, 300, 700 comprises a machining unit 103 configured to provide a pressurized fluid jet 104 onto the workpiece 101 and to couple the laser beam 102 through at least one optical element 105 into the fluid jet 104 towards the workpiece 101. Further, it comprises a sensing unit 107 arranged to receive a laser-induced electromagnetic radiation 106 propagating away from the workpiece 101 through the fluid jet 104 and through at least one optical element, and configured to convert the received radiation 106 into a signal 108. The apparatus 100, 200, 300, 700 also comprises a signal processing unit 109 configured determine a state of machining the workpiece 101 based on the signal 108. |
US11697172B2 |
Systems and methods for joining and repair using ultrasonic additive manufacturing with a contoured sonotrode
An ultrasonic additive manufacturing system may include a base structure, a sonotrode configured to rotate about an axis of rotation, and one or more transducers configured to vibrate the sonotrode. The sonotrode may include a welding surface extending along a circumference of the sonotrode, and the welding surface may have a contoured profile. At least one of the sonotrode and the base structure may be configured to translate relative to the other of the sonotrode and the base structure. |
US11697171B2 |
Systems and methods for welding zinc-coated workpieces
A welding system includes a welding power source configured to provide pulsed electropositive direct current (DCEP), a gas supply system configured to provide a shielding gas flow that is at least 90% argon (Ar), a welding wire feeder configured to provide tubular welding wire. The DCEP, the tubular welding wire, and the shielding gas flow are combined to form a weld deposit on a zinc-coated workpiece, wherein less than approximately 10 wt % of the tubular welding wire is converted to spatter while forming the weld deposit on the zinc-coated workpiece. |
US11697170B2 |
Solar-powered portable housing for a tool
A solar-powered portable housing for a tool is also disclosed herein. The solar-powered portable housing for a tool can comprise a battery, one or more solar panels, a plug, a top enclosure, a bottom enclosure, a first slideable wall, and a first solar panel. The solar panels can be connectable to the battery. The solar panels can provide power source to the battery. The plug can allow the battery be charged through an electric power source. The top enclosure can be capable of housing a tool. The bottom enclosure can be capable of housing the battery. The battery can be capable of providing power to the tool. The first slideable wall can be mounted to one side of the housing. The first solar panel can be mounted to the first slideable wall. |
US11697168B2 |
Reflow oven with a controllably connected blocked exhaust zone
The present application discloses a reflow oven and the operation method thereof. The reflow oven can operate in air mode and inert gas mode. The reflow oven comprises a heating zone, a blocked exhaust zone and a cooling zone. The reflow oven further comprises a first pipeline, a second pipeline and a third pipeline. When the reflow oven operates in air mode, external clean air is delivered to the heating zone and is discharged from the heating zone and the blocked exhaust zone. When the reflow oven operates in inert gas mode, an inert gas is delivered from the blocked exhaust zone to the heating zone and is discharged from the heating zone. Satisfying the accurate temperature profiling necessary for reflow processing in the operation atmosphere of air or an inert gas, the reflow oven in the present application can effectively discharge volatile pollutants to reduce the number of follow-up services and maintenances. In addition, the reflow oven in the present application can save the expensive inert gas. |