Document Document Title
US11519360B2 Systems and methods for a crankcase pressure sensor
Various systems and methods are provided for reducing an amount of oil reaching a crankcase overpressure sensor. In one example, a system may include a cast wall protruding perpendicularly from an internal wall of crankcase, the cast wall at least partially surrounding a sensor port for a crankcase overpressure (COP) sensor, the sensor port fluidically coupled to the COP sensor via an internal passage; and a cover plate fixedly coupled to the cast wall, the cover plate parallel to the internal wall. In this way, oil may be blocked from reaching the COP sensor, while air may flow through the internal passage to the COP sensor.
US11519359B1 Low compression natural gas engine piston bowl for improved combustion stability
A piston may have an annular body including a crown portion defining a longitudinal axis, a radial direction perpendicular to the longitudinal axis, a plane containing the longitudinal axis and the radial direction, and a contoured combustion bowl. In the plane containing the longitudinal axis and the radial direction, the crown portion includes a radially outer squish surface, and a swirl pocket having a reentrant surface that extends axially downwardly and radially outwardly from the squish surface defining a tangent that forms a reentrant angle with the squish surface that ranges from 33.0 degrees to 37.0 degrees.
US11519357B2 Internal combustion engine having at least one cylinder
Various embodiments of the present disclosure are directed to an internal combustion engine cylinder head. In one example embodiment, the cylinder head includes a combustion chamber, a fire deck, an intermediate deck remote from a combustion chamber, a central receptacle that receives an injection or ignition device, at least one valve bridge, at least two adjacent gas exchange valves, a top-down cooling system, at least one first transfer opening, and at least one second transfer opening. The top-down cooling system including a first sub-cooling chamber and a second sub-cooling chamber. The at least one first transfer opening positioned between the first sub-cooling chamber and the second sub-cooling chamber. The at least one second transfer opening positioned between the first sub-cooling chamber and the second sub-cooling chamber is arranged in the region in the region of the at least one valve bridge between the at least two adjacent gas exchange valves.
US11519353B2 Method of operating an internal combustion engine
Methods and systems are provided for an engine. In one example, a method comprises stopping an engine via a soft-stop method in response to a likelihood of condensate forming being less than or equal to a threshold likelihood. The method further comprises stopping the engine via an exhaust gas evacuation method in response to the likelihood of condensate forming being greater than the threshold likelihood.
US11519343B2 Method for operating an internal combustion engine of a drive system for a motor vehicle, drive system, and motor vehicle
A method for operating an internal combustion engine of a drive system for a motor vehicle, the internal combustion engine being designed for operation using various types of fuel, has the following steps: querying operating parameters of fuel-relevant functions of the drive system by means of a central fuel coordination device of a central engine coordination device, determining possible types of fuel for operating the internal combustion engine, based on the queried operating parameters and predefined fuel release conditions, by means of the central fuel coordination device, selecting a type of fuel for operating the internal combustion engine, based on the determined possible types of fuel and at least one predefined selection criterion, by means of the central fuel coordination device, transmitting information identifying the selected type of fuel from the central fuel coordination device to a central engine control unit of the central engine coordination device, and operating the internal combustion engine with the selected type of fuel by means of the central engine control unit.
US11519342B2 Cranktrain phase adjuster for variable compression ratio
A phase adjuster assembly is disclosed that includes an input gear connected to an input shaft via an interface assembly configured to provide both axial movement and rotational locking between the input gear and the input shaft. A piston plate is connected to the input shaft, and the piston plate defines at least one inner spiral bidirectional raceway. An output gear is configured to be driven by the input shaft, and the output gear at least partially defines at least one outer spiral bidirectional raceway. At least one first rolling element is arranged between the at least one inner bidirectional raceway and the at least one outer spiral bidirectional raceway. Axial movement of the piston plate adjusts a phase between the input gear and the output gear. The input shaft is configured to be axially displaced via axial movement of the piston plate.
US11519340B2 System and method for controlling a speed of rotation of an aircraft turbine engine with fault management
A system and method for controlling an aircraft turbine engine. The control system includes: a nominal-mode processing chain including a global corrector designed to control a speed of rotation of the turbine engine by delivering a position setpoint for a fuel metering device, and a local corrector designed to control a position of the fuel metering device by delivering a nominal-mode control current, a degraded-mode processing chain including a direct corrector designed to control the speed of rotation of the turbine engine by delivering a degraded-mode control current, and a mode management module designed to deliver, to the fuel metering device, the nominal-mode control current in the absence of failure of a position sensor measuring a position of the fuel metering device, and the degraded-mode control current in the case of failure of the position sensor.
US11519339B2 System and methods for controlling surge margin in the compressor section of a gas turbine engine
Systems and methods are disclosed for controlling surge margin in the compressor section of a gas turbine engine. A first compressor section and a second compressor section are in fluid communication with a bypass conduit. An auxiliary turbine and discharge conduit are positioned in the bypass conduit. Fluid flow from the compressor sections into the bypass conduit is controlled by bypass control valves.
US11519328B2 Method for operating an internal combustion engine
The invention relates to a method (100) for operating an internal combustion engine (2), such as an internal combustion engine of a vehicle (1), the engine (2) comprising an engine cylinder (3) at least partly defining a combustion chamber (4) and a reciprocating piston (5), a number of inlet valves (20) in fluid communication with the combustion chamber and a number of exhaust valves (30) in fluid communication with the combustion chamber, wherein any one of the inlet valves and the outlet valves comprises at least one flow control valve. The method comprises the following steps: opening (105) at least one of the inlet valves and introducing the incoming fluid medium into the cylinder (3) of the engine by performing an intake stroke (S1); compressing (110) the trapped incoming fluid medium in a first compression stroke (CS1) of the cylinder (3), while having the number of the inlet valves and the number of the exhaust valves in a closed state; injecting (115) a quantity of fuel into the cylinder (3) and combusting said injected fuel; performing (120) a first work stroke (WS1) to produce power to a crank shaft of the engine, while controlling said flow control valve to partly exhaust burnt gases at the end of the work stroke; additionally compressing (125) remaining fluid medium in an additional compression stroke (CS2) of the cylinder (3), while having the number of the inlet valves and the number of the exhaust valves in a closed state; additionally injecting (130) an additional quantity of fuel into the cylinder (3); additionally performing (135) an additional work stroke (WS2) to produce power to the crank shaft of the engine, while controlling said flow control valve to partly exhaust burnt gases at the end of the additional work stroke; and opening (180) at least one of the exhaust valves and permitting partly burnt gases to expel from the cylinder via said at least one exhaust valve by performing an exhaust stroke (ES).
US11519323B1 Prechamber sparkplug assembly having sparkplug housing structured for liquid cooling
A prechamber sparkplug assembly includes a sparkplug, and a sparkplug housing having a prechamber tip. The sparkplug housing includes a plug bore centered on a longitudinal axis of the sparkplug housing and receiving the sparkplug, an inside radial wall extending around the plug bore, and an outside radial wall. A cooling cavity is formed between the inside radial wall and the outside radial wall. Coolant ports extend through the outside radial wall and fluidly connect to the cooling cavity to place the cooling cavity in fluid communication with a water jacket in a cylinder head.
US11519322B1 Method and system for fuel combustion
A fuel injector assembly for an internal combustion engine includes a proximal end portion, a distal end portion, and a fuel injector extending at least to the distal end portion, the fuel injector including a fuel opening. The fuel injector assembly also includes a chamber formed between the proximal and distal end portions, a flame passage extending from the chamber to the distal end portion, and an atomizer configured to provide atomization of liquid fuel injected into the chamber.
US11519319B2 Electromagnetic silicone oil water pump clutch and working method thereof
An electromagnetic silicone oil water pump clutch, comprising: a water pump body, a pump shaft, an electromagnetic solenoid coil, a belt pulley, a coupling shaft sleeve, a driven disc, a spring piece, a coupling disc, a driving disc, and a silicone oil cavity shell. The pump shaft is provided at the center of the water pump body; a fixing plate is provided at one end of the water pump body; the electromagnetic solenoid coil is provided on the fixing plate; the belt pulley is provided on the water pump body; the silicone oil cavity shell is pressed and riveted on one side of the belt pulley; the coupling shaft sleeve is fixed to one end of the pump shaft; the spring piece is provided on the outer side of the coupling shaft sleeve; the coupling disc is provided on the spring piece.
US11519317B1 Engine systems with exhaust air injection after three-way catalytic converters for non stoichiometric rich operation
Engine systems use a three-way catalyst followed by air injection and mixing to convert all hydrocarbons and carbon monoxide under various load conditions when exhaust gas temperature is above 500 degrees Celsius. A three-way catalytic converter is disposed in the exhaust system. A nozzle is configured to inject air into the exhaust system downstream from the three-way catalytic converter. A mixing plate with or without catalyst coatings is disposed in the exhaust system downstream from the nozzle. The mixing plate is bow shaped with a concave shaped side facing the nozzle to enhance carbon monoxide conversion. Optional two way catalytic converters are added downstream from the mixing plate to further reduce tailpipe hydrocarbon and carbon monoxide emissions.
US11519316B2 Inlet cone and plate assembly for exhaust module
An exhaust system includes a housing having an internal cavity defining an exhaust gas passage extending along an axis, at least one exhaust gas aftertreatment component positioned within the internal cavity, and an inlet cover mounted to the housing to provide an open internal area that is upstream of the internal cavity. The inlet cover has a contoured outer surface that includes an inlet opening and at least one sensor opening that is configured to receive an exhaust gas sensor. An inlet tube is mounted to the inlet cover at the inlet opening. A plate is positioned upstream of the at least one gas aftertreatment component and within the open internal area. The plate has a curved surface with a plurality of openings.
US11519309B2 Separator plate for an oil mist separator and oil mist separator
A separator plate having a receptacle for a drive shaft that defines an axis of rotation. Such plate, which includes a first annular region radially adjacent to the receptacle, a second annular region radially adjacent to the first annular region, and a third annular region radially adjacent to the second annular region, can be produced particularly easily if the second annular region has a plurality of spokes connecting the first and the third annular regions to one another and if there are flow channels extending in the axial direction between the spokes.
US11519308B2 Fluid drainage tool
A fluid drainage tool and method for utilizing the same is disclosed. The fluid drainage tool includes one or more pairs of vacuum members and a mechanical clamping mechanism. The mechanical clamping mechanism is coupled to the one or more pairs of vacuum members and is adapted to move the one or more pairs of vacuum members between an unclamped configuration and a clamped configuration. In the unclamped configuration, a gap formed by each of the one or more pairs of the vacuum members is larger than an original outer diameter of a pliable tube. In the clamped configuration, the gap is smaller than the original outer diameter of the pliable tube. In the clamped configuration, the one or more pairs of vacuum members compresses the pliable tube and generates a suction force within the pliable tube when translated along the pliable tube.
US11519302B2 Internal structure of a primary exhaust duct having a separator of which the geometry varies depending on the temperature
An internal structure of a primary exhaust duct of a turbomachine, which has a primary wall allowing air to pass through orifices and forming an internal surface of the primary exhaust duct, an interior skin arranged inside the primary wall, and at least one separator of which a first edge region is attached to the interior skin and which has two geometries. A change from the first geometry to the second takes place when the temperature of the separator exceeds a first temperature, and the change from the second to the first takes place when the temperature of the separator drops below a second temperature. The coefficient of expansion of the separator is greater than that of the interior skin. The variation in the geometry of the separators depending on the temperature of the engine eases assembly at ambient temperature due to the compression of the separators.
US11519295B2 Thermal management system for gas turbine engine
A thermal management system for a gas turbine engine includes an additively manufactured nacelle component, at least a portion of the additively manufactured nacelle component forming an additively manufactured heat exchanger that extends into a fan bypass flow.
US11519293B2 Cleaning system and a method of cleaning
A cleaning system for cleaning gas paths in an engine core of a gas turbine engine is provided. The cleaning system includes a source of an engine cleaning liquid; an engine cleaning mist forming unit that vapourises the engine cleaning liquid to form an engine cleaning mist and delivers the engine cleaning mist into the engine core of the gas turbine engine; at least one delivery device configured to deliver the engine cleaning liquid to the engine cleaning mist forming unit; a pump configured to draw the engine cleaning mist through the engine core to clean the gas paths within the engine core; and a mist collecting arrangement including a condensing chamber. The mist collecting arrangement is configured to collect the engine cleaning mist that has passed through the engine core and condense the collected engine cleaning mist in the condensing chamber.
US11519290B2 Spring washer for a variable flow rate valve mechanism
A variable flow rate valve mechanism includes a valve, a lock member, a valve attachment member and a spring washer. The valve includes a valve body and a valve shaft. The lock member is fixed to the valve shaft. The valve attachment member is attached to the valve shaft. The spring washer is disposed adjacent the valve attachment member. The spring washer is formed into an annular shape around an axis of the spring washer. The spring washer includes a support portion, a deformable portion and a protrusion portion. The support portion includes a seat surface and an open surface. The deformable portion is connected to the support portion and extends in an inclined manner. The deformable portion includes a contact surface and an opposite surface. The protrusion portion protrudes from at least one of the open surface of the support portion and the opposite surface of the deformable portion.
US11519289B2 Systems and methods for hybrid electric turbine engines
A hybrid electric gas turbine engine includes a fan section having a fan, a turbine section having a turbine drivably connected to the fan through a main shaft that extends along a central longitudinal axis, a gas generating core extending along a first axis that is radially offset from the central longitudinal axis, and an electric motor drivably connected to the main shaft, wherein the electric motor is colinear with the main shaft.
US11519278B2 Rotor blade retention system for a gas turbine engine
A rotor blade retention system for a gas turbine engine includes a rotor blade connection component defining a slot, with the rotor blade connection component including a first set of electric leads. Furthermore, the rotor blade retention system includes a rotor blade having a root section received within the slot, with the rotor blade further including a second set of electric leads. In this respect, the first and second sets of electric leads are electrically coupled together to permit electric current to be supplied to the rotor blade.
US11519277B2 Component with cooling passage for a turbine engine
An airfoil for a turbine engine having a working airflow separated into a cooling airflow and a combustion airflow, the airfoil comprising a wall defining an interior and having an outer surface over which flows the combustion airflow, the outer surface defining a first side and a second side extending between a leading edge and a trailing edge to define a chord-wise direction; at least one cooling conduit located within the interior and fluidly coupled to the cooling airflow. A primary cooling passage having at least one inlet fluidly coupled to the at least one cooling conduit, a primary outlet on the outer surface. A passage connecting the at least one inlet to the primary outlet, the passage separated into a first portion and a second portion. The primary outlet spaced from the trailing edge a predetermined distance.
US11519274B2 Channeling furrow upstream of a blade
The invention relates to an assembly for a turbomachine (1) extending about an axis (X) comprising: —an inner annular platform (13) and an outer annular platform (14) delimiting a flow channel (3) for a flow flowing from upstream to downstream, and —at least one fixed blade (12) extending radially between the inner annular platform (13) and the outer annular platform (14), said fixed blade (12) being profiled with a leading edge (15), characterized in that the inner annular platform (13) and/or the outer annular platform (14) comprises, upstream of the leading edge (15) of the fixed blade (12), a furrow (21) for channeling the fluid flowing in the channel (3), having a segment forming an upstream limit (22) and a segment forming a downstream limit (23), the length of the upstream limit (22) being greater than the length of the downstream limit (23).
US11519273B1 Compressor rotor blade airfoils
A rotor blade includes an airfoil having an airfoil shape. The airfoil shape has a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in one of Table I, Table II, Table III, Table IV, Table V, Table VI, Table VII, Table VIII, or Table IX. The Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances expressed in a unit of distance by multiplying the Cartesian coordinate values of X, Y and Z by a scaling factor of the airfoil in the unit of distance. The X and Y values, when connected by smooth continuing arcs, define airfoil profile sections at each Z value. The airfoil profile sections at Z values are joined smoothly with one another to form a complete airfoil shape.
US11519272B2 Compressor rotor blade airfoils
A rotor blade includes an airfoil having an airfoil shape. The airfoil shape has a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table I. The Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances expressed in a unit of distance by multiplying the Cartesian coordinate values of X, Y and Z by a scaling factor of the airfoil in the unit of distance. The X and Y values, when connected by smooth continuing arcs, define airfoil profile sections at each Z value. The airfoil profile sections at Z values are joined smoothly with one another to form a complete airfoil shape.
US11519271B2 Turbine engine rotor with flexibly coupled tie bolt
A rotor assembly includes a plurality of wheels and a tie bolt that extends through the plurality of wheels and applies a compressive force to the plurality of wheels. The tie bolt includes a first segment with a first stiffness and a second segment with a second stiffness to allow for thermal growth of the plurality of wheels.
US11519269B2 Expander and fluid circulation system comprising same
An expander and a fluid circulation system comprising same are disclosed. The expander comprises a housing, an expansion mechanism, an exhaust pipe, an oil sump and a lubricant discharge channel. The expansion mechanism is provided in the housing to expand a high-pressure fluid into a low-pressure fluid. The exhaust pipe discharges the low-pressure fluid out of the expander and comprises an end portion assembled in a first opening of the housing and provided with an exhaust port; the low-pressure fluid enters the exhaust pipe via the exhaust port. The oil sump stores a lubricant in the housing. The lubricant discharge channel discharges the lubricant in the oil sump into the exhaust pipe and/or an external system pipeline and comprises an inlet end having an inlet located at a predetermined oil level of the oil sump and an outlet end having an outlet.
US11519268B2 Rotary piston and cylinder device with flared curved rotor surface
A rotary piston and cylinder device comprising a rotor (2), comprising a rotor surface (2a), a stator (4), a rotatable shutter (3), a piston (5) which extends from the rotor surface, the rotor surface and the stator together defining an annular chamber, and the piston arranged to rotate, through the annular chamber, and the rotor surface being orientated at an incline to a plane (P-P) substantially perpendicular to the axis of rotation (A-A) of the rotor and the rotor surface faces generally away from, or outwardly of, the axis of rotation of the rotor.
US11519259B2 Plunger lift state estimation and optimization using acoustic data
A method of probabilistically estimating a velocity of a plunger of a beam pump may comprise continuously monitoring well acoustics using a plurality of passive acoustic sensors attached to external structures of the beam pump; digitizing outputs of the plurality of passive acoustic sensors and sending the digitized outputs to a computing device for storage and processing; and using the digitized outputs of the plurality of passive acoustic sensors, estimating a probability of the velocity of the plunger using a hidden Markov model (HMM) to represent a probability of a position and the probability of the velocity of the plunger, the HMM comprising a state space model and an observational model.
US11519253B2 System and method to optimize pumping
A method is provided which includes injecting a fluid into a wellbore; measuring, by a surface pressure sensor, a surface pressure; and measuring, by a downhole pressure sensor, a downhole pressure. A controller determines a true friction pressure based on a pressure differential between the surface pressure and the downhole pressure. A concentration of one or more components in the fluid is adjusted based on the true friction pressure to lower a total friction pressure loss.
US11519252B2 Systems and methods for manufacturing and delivering fracturing fluid to multiple wells for conducting fracturing operations
A method of conducting fracturing operations at multiple wellsites in a field. The method may include manufacturing a first fracturing fluid concentrate at a fluid manufacturing plant located at a sand mine of the field using sand produced from the sand mine. The method may also include pumping the first fracturing fluid concentrate from the fluid manufacturing plant to a first well and a second well of the multiple wellsites. The method may further include injecting the first fracturing fluid concentrate into a first well at the first wellsite.
US11519250B2 Nozzle for steam injection
A steam injection nozzle for controlling the flowrate of steam injected into a hydrocarbon containing reservoir comprises a passage extending between an inlet and an outlet, wherein the passage comprises a first, pressure dissipating section and a second, pressure recovery section.
US11519248B2 Selectively injectable tracer flowmeter
Gas and liquid velocities of fluid in a lift gas assisted well system are estimated by adding liquid and gas tracers downhole and monitoring their travel time over a known distance. Based on estimated velocities, a slip factor is obtained that represents relative velocities of the gas and liquid in the fluid. A flow regime of the fluid is identified based on the slip factor. The flow regime is optionally altered by adjusting one or more operational parameters of the well.
US11519245B2 Well intervention-less control of perforation formation and isolation
Aspects of the subject technology relate to systems and methods for controlling a hydraulic fracturing job. One or more perforations to create during a fracturing stage of a fracturing job at one or more corresponding perforation sites in a wellbore can be identified. The one or more perforations can be formed through one or more perforation devices disposed in the wellbore. Specifically, the one or more perforation devices can be selectively activated from a surface of the wellbore through a well intervention-less technique to selectively form the one or more perforations during the fracturing stage. Further, a volume of fracturing fluid can be pumped into the wellbore during the fracturing stage to form one or more first fractures in a surrounding formation through the one or more perforations.
US11519242B2 Telescopic stage cementer packer
A stage cementing tool has a mandrel defining a central flow passage and a plurality of cementing passages in a wall thereof. A packer is disposed about the mandrel. A closing sleeve is detachably connected to and movable relative to the mandrel. An opening sleeve defining a plurality of fully open cement flow ports therethrough is telescopically movable relative to the closing sleeve and movable relative to the mandrel. The opening sleeve is movable to move the packer to the set position, and thereafter movable to open a cement flow path between the central flow passage and an annulus defined by the stage cementing tool and the wellbore.
US11519238B2 Apparatus and method for conveying a tool into and/or from a well installation
An apparatus (10; 110; 310) for conveying a tool (12; 112; 312) into and/or from a well installation (W) comprises a conveying arrangement (16; 116; 316) configured for coupling to a housing (14; 114; 314) for receiving the tool to be conveyed (12; 112; 312). The conveying arrangement (16; 116; 316) includes an actuator arrangement (28; 128; 328) configurable between a retracted configuration and an extended configuration. The apparatus (10; 110; 310) is configured for location on a wellhead (WH) of the well installation (W), movement of the actuator arrangement (28; 128; 328) between the retracted configuration and the extended configuration moving the tool to be conveyed (12; 112; 312) into and/or from the housing (14; 114; 314) and thus into and/or from the well installation (W).
US11519236B1 Method for seal ring retention
In a hydraulic connector for connecting a portion of the hydraulic connector to a mandrel and having a seal ring with an external groove to seal between the hydraulic connector and the mandrel the method of providing a locking segments having an inner position and a radially outward second position, providing when the latches are in a first latch position a portion is engaged with the locking segments in the radially inward position and a second latch portion is disengaged from the external groove of the seal ring to release the seal ring, and providing when the one or more latches are in a second latch position the first latch portion is engaged with one or more of the locking segments in the radially outward position the second latch portion is engaged with the external groove of the seal ring to retain the seal ring.
US11519234B2 Contingency release of mill from whipstock
A bottom hole assembly can include a mill and a whipstock having an upper end and an opening. A retractable pin extends from the mill into the opening. A section of the whipstock is separable from the whipstock in response to a force applied to the mill. The section is positioned between the opening and the upper end. A method can include positioning a bottom hole assembly in a well, the bottom hole assembly including a whipstock releasably secured to a mill, and then releasing the mill from the whipstock by separating a section of the whipstock from a remainder of the whipstock. Another method can include conveying a bottom hole assembly into a well, setting an anchor, then applying pressure to a hydraulic release mechanism, and then applying a force to the mill, thereby separating a section of the whipstock from a remainder of the whipstock.
US11519233B2 Valve assembly
A valve assembly (1) has a valve (14), for example a flapper valve, that is contained within an axially movable valve housing (11) in the form of a cartridge (10) that is received within the bore of a tubular member (5). More than one cartridge (10) may be connected in series. The valve (14) and cartridge (10) are pivotally connected (13) and axial movement of the cartridge (10) pivots the valve (14) around this connection (13) to open or close the valve (14). The valve assembly (1) can be actuated by an actuator assembly (50) having an actuator (61) for actuating the valve (14), and a resettable shuttle device (80) that retains the actuator (61) in different configurations within the actuator assembly (50). The actuator (61) can be moved relative to the valve (14), engaging the shuttle device (80) and changing the configuration of the shuttle device (80).
US11519222B1 Screen retention device and method of use
A two-piece device for selectively retaining a peripheral portion of a panel of screen mesh material within a spline track of a screen enclosure frame member includes a first piece functioning as a main body and a second piece functioning as a locking member, which is received through the main body slot. During use, a peripheral edge of a screen panel is draped over a spline-receiving track of a screen enclosure frame member, a hook portion of a planar base portion of the main body is inserted into the spline-receiving track, and the locking member is lowered to wedge the device into the track to temporarily pin the screen in place while a user inserts spline into the track.
US11519220B2 Curtain of a vertical sliding roll-up door, provided with a lateral air seal
A vertically sliding roll-up door has a portal structure including vertical uprights provided with guide rails for guiding the sliding of blocks fixed along the lateral edges of the curtain, to allow the curtain to move vertically with respect to the portal structure. The curtain includes air-sealing gaskets which extend substantially over the entire length of the longitudinal edges of the curtain at the blocks, in order to block the passage of air between the guide rails and the blocks.
US11519215B2 Sensor bracket
A sensor bracket for mounting, on a vehicle, a capacitance sensor in which a loop-shaped electric wire serving as a sensor electrode extends from a sensor main body includes a bracket main body on which the sensor main body is arranged with the electric wire looping back so as to extend in parallel with each other at a constant distance from each other, and a plate spring portion being supported by the bracket main body in a cantilever manner, having, on a tip side, a hooking portion disposed to which the electric wire can be hooked, and providing the electric wire hooked to the hooking portion with tension.
US11519213B2 Automated door assembly for a dishwasher appliance
An automated door assembly for a dishwasher appliance includes a door frame pivotally mounted to the cabinet. An extension arm is mounted to and extends away from the door frame at approximately 90 degrees. A motor is mounted to the cabinet and is coupled to a distal end of the extension arm by a cable. The motor is selectively rotated to wind and unwind the cable to move the door frame between the closed position and the open position. A latch assembly engages a striker mounted on the door frame to initiate the opening and closing process.
US11519212B2 Modular add-on devices for door closers
An exemplary modular hold-open device is configured for use with a door closer comprising a body, a pinion rotatably mounted to the body, and an armature connected with the pinion. The modular hold-open device is configured to be mounted to the door closer, to selectively prevent rotation of the pinion by exerting on the pinion a resistive torque in a door-opening direction, and to cease exerting the resistive torque in response to a door-closing torque on the pinion exceeding a threshold torque to thereby permit rotation of the pinion in the door-closing direction.
US11519211B2 Integrated stowage bin assembly
A stowage bin assembly includes a bin bucket assembly having a bin bucket which includes at least one sidewall, the at least one sidewall including a notch and the at least one sidewall having an interior surface. The stowage bin assembly also includes at least one hinge assembly. The at least one hinge assembly includes a housing which is received in the notch, the housing having an interior surface, wherein the interior surface of the housing is substantially flush with the interior surface of the at least one sidewall when the housing of the at least one hinge assembly is received in the notch. The stowage bin assembly also includes a stowage bin door pivotably coupled to the bin bucket assembly via the at least one hinge assembly, the stowage bin door moveable between an open position and a closed position. Related components, assemblies, and devices are also provided.
US11519210B2 Sliding window/door system including annular roller device for sliding window/door
The present invention provides an annular roller device for a sliding window/door, which is proposed as a roller device having a new structure wherein the roller device installed under a door sash can move a sliding window/door having heavy weight, and can maximize the open glass portion of the window/door by minimizing the height of the space required to install the roller device, thereby providing a more open view. The roller device has a structure in which, even when a rail installed on a window frame is not horizontal or the bottom portion of a window is not completely flat, all multiple rolling members, which constitute a ring-shaped rolling unit wound around a load-bearing plate (1220) comprising segment bodies (1221, 1222) rotatably connected to each other by a pivot pin (1225) extending therethrough, form contact points with the rail or the bottom portion, and thus each of the rolling members is prevented from being loaded with excessive weight.
US11519204B2 Opening control with a linear actuator for a motor vehicle
An opening control has a case and a handle mounted so as to tilt about an axis relative to the case between at least one rest position and an ejected position, a lever for pivoting the handle in ejection and/or retraction and electrical actuation element of the pivot lever. The lever is configured to pivot about an axis common to the handle and has a member for elastically returning into a return position in which it is adapted to retain the handle in its rest position. The actuation element is configured to make the lever pivot against the return force of the return member so as to drive in its rotational movement the handle from its rest position to its ejected position.
US11519203B2 Actuation device
The invention relates to an actuation device for a flap mounted moveably on a component between a closed position and an opened position, in particular for a flap mounted moveably on a housing of an automobile, comprising: a first actuation part and a second actuation part, wherein the first actuation part is to be fastened on the flap and is moved together with the flap when the flap is moved between the closed position and the opened position, and wherein the second actuation part is to be fastened on the component, locking means with a locking reception provided on the first or second actuation part and a locking element provided on the other of first or second actuation part, wherein the locking element engages in the locking reception upon a movement of the first actuation part with the flap from its opened position into its closed position, whereby the locking element holds the first actuation part against a spring pretension in a locking position on the second actuation part, and a remote unlocking device, wherein the remote unlocking device comprises drive means, which can be actuated from a place distant from the actuation parts such that the locking element is retracted from the locking reception, whereby the first actuation part, driven by the spring pretension, disengages from the second actuation part and moves together with the flap at least partially into its opened position.
US11519201B2 Motor vehicle door lock
A motor vehicle door lock, comprising a locking mechanism, which essentially consists of a rotary latch and a pawl, and further comprising an actuation lever mechanism acting on the locking mechanism, and an inertia element. Said inertia element, during normal operation, follows a movement of the actuation lever mechanism. At high accelerations, for example in the event of a crash, the inertia element blocks the actuation lever mechanism acting on the locking mechanism. According to the invention, an elastic damping element is connected to the actuation lever mechanism. Said damping element abuts the inertia element at least in the event of a crash for the purpose of damping vibrations.
US11519200B2 Security tag including thermally actuated detachment mechanism
A security tag includes a tag body member, a connecting member releasably engageable with the tag body member, and a locking member having a locked position in a first thermal state configured to lock the connecting member to the tag body member, and having an unlocked position in a second thermal state configured to unlock the connecting member from the tag body member. The locking member includes a locking body comprising a shape memory alloy, and a clamping member connected to the shape memory alloy. A transition of the shape memory alloy element from the first thermal state to the second thermal state moves the clamping member from the locked position to the unlocked position, thereby enabling the connecting member to be detached from the tag body member.
US11519194B2 Wind-resistant adjustable shade shelter
A portable shade shelter has a plurality of canopies including at least a first canopy and a second canopy. The first canopy is disposed over the second canopy, and the first canopy is capable of being spaced apart from the second canopy in a vertical direction such that air is capable of flowing between the first canopy and the second canopy. Each of the first canopy and the second canopy includes a plurality of openings configured to permit air and light to pass through the respective first canopy and second canopy.
US11519193B2 Rotation base for umbrella
An umbrella assembly includes a rotation base. The rotation base can include a foot pedal for alternately enabling rotation and locking rotation of the umbrella assembly relative to the base. The actuator assembly can include a pin held in place by a clip for locking and enabling the rotation.
US11519184B2 Panel
A panel, which, at two opposite edges, includes coupling parts that allow joining by a downward movement, the coupling parts including a male part that fits in a female part, wherein the male part comprises a laterally protruding lip with at a lower side a downward facing support surface.
US11519176B2 Roofing shingles with sealant pressure relief channel
A roofing shingle has an upper surface, a lower surface, and a sealant material applied along the lower surface. A pressure relief channel is formed along the lower surface of the roofing shingle, with a release strip applied over the pressure relief channel. When the roofing shingle is paired with another roofing shingle in a stack, the sealant material of the roofing shingle is arranged in registration with the release strip and pressure relief channel of the other roofing shingle.
US11519175B2 Self-stressing shape memory alloy-fiber reinforced polymer patch
A self-stressing shape memory alloy (SMA)/fiber reinforced polymer (FRP) composite patch is disclosed that can be used to repair cracked steel members or other civil infrastructures. Prestressed carbon FRP (CFRP) patches have emerged as a promising alternative to traditional methods of repair. However, prestressing these patches typically requires heavy and complex fixtures, which is impractical in many applications. This disclosure describes a new approach in which the prestressing force is applied by restraining the shape memory effect of nickel titanium niobium alloy (NiTiNb) SMA wires. The wires are subsequently embedded in an FRP overlay patch. This method overcomes the practical challenges associated with conventional prestressing.
US11519168B2 Vaccination guard system
A guard system is disclosed for protecting patients and medical health professionals from the transmission of airborne contagions during the administration of vaccinations. The system includes a frame having a generally rectangular shape; a transparent sheeting attached to the frame creating a barrier against the transmission of airborne contagions, the sheeting having a front side opposite a back side; an aperture in the transparent sheeting, the aperture sized for administering a vaccination to a patient seated on the back side of the transparent sheeting from the front side; a movable screen portion for covering at least a portion of the aperture; wherein the movable screen portion moves from a closed position to an open position to facilitate the administration of the vaccination.
US11519167B2 Sound damping wallboard and method of forming a sound damping wallboard
A sound damping wallboard and methods of forming a sound damping wallboard are disclosed. The sound damping wallboard comprises a gypsum layer with a gypsum surface having an encasing layer. The encasing layer is partially removed to expose the gypsum surface and form a gypsum surface portion and a first encasing layer portion on the gypsum layer. A sound damping layer is applied to the gypsum layer to cover at least part of the gypsum surface portion and the encasing layer portion.
US11519164B1 Urinal screen formed with fold lines
A urinal screen has a kite-shaped body having a longitudinal axis about which the body is symmetric, and a crosswise axis at a right angle to the longitudinal axis. There is at least one crosswise fold line formed in the body in which extended openings are formed along the crosswise axis, and there is at least one longitudinal fold line formed parallel to the longitudinal axis by extended openings through the body. The lack of material along the fold lines, relative to other portions of the body, facilitate bending or folding along these lines to conform to the shape of various urinal basins.
US11519163B2 Space saving bathroom components
Water and space saving bathroom components especially useful for a comfort station. Included are a novel toilet having a cistern with a sink in combination with the toilet, a novel waterless urinal and a hand sanitizer dispensing station. The sink is an integrally formed sink into the top of the cistern and has a drain formed into the sink for draining effluent from the sink into the toilet cistern. A faucet is installed in the surface of the sink to provide a clean water source for hand washing and the like that generates grey water after washing. The waterless urinal can be plumbed and mounted to a comfort station wall or on a mobile stand, while the hand sanitizer dispensing station may be adapted for multiple dispensers. The dispensers may be mounted at different heights to accommodate adults, children and disabled persons in wheelchairs.
US11519161B2 Drain stopper and strainer
A drain stopper includes a cap, a seal and a strainer engaged with the cap, and a gripping element engaged with the strainer. The gripping element is resilient and has a generally tubular shape with longitudinal notches, which give it a segmented annular shape. A person grips and squeezes the gripping element to insert the stopper/strainer into a drain pipe, after which the gripping element expands and grips an inside wall of the drain pipe. The person pushes downwardly on the cap to place the stopper/strainer in a closed position and pulls up on the cap for an open position. Another drain stopper includes a cap, a seal, a push-push mechanism, a strainer engaged with the mechanism, and a flange or prongs that rest on a drain flange for holding and supporting the drain stopper.
US11519160B2 Metered dispense pot filler
A pot filler including a metered dispense input device for dispensing of predetermined volumes of water. The pot filler illustratively includes an electrically operable valve operably coupled to a metered dispense input unit, and a control module configured to control operation of the electrically operable valve.
US11519158B2 Shovel
A shovel according to an embodiment of the present invention includes a lower traveling body, an upper turning body rotatably mounted on the lower traveling body, an operator's compartment provided to the upper turning body, a display device provided in the operator's compartment, and an input device provided in the operator's compartment. The display device is capable of displaying a setting screen for a construction support system using information and communication technology, and a function to switch a screen displayed on the display device to the setting screen is assigned to the input device.
US11519157B2 Work machine
There is provided a work machine that can avoid an unintended movement of a blade. A crawler dozer includes a controller. The controller controls EPC valves. A left tilt cylinder and a right tilt cylinder are asymmetrically attached to a blade. The EPC valves control direction and flow rate of supply of hydraulic oil to the right tilt cylinder. The EPC valves control direction and flow rate of supply of the hydraulic oil to the left tilt cylinder. The controller controls the EPC valves and the EPC valves to extend or contract the left tilt cylinder and the right tilt cylinder at different rates.
US11519152B2 System and method for installing a membrane-lined buried wall
A system and method for installing a membrane-lined wall for levee reinforcement or leak prevention. The installation system may comprise a sled positioned above the trench having a length, and may comprise a frame and support members, and a weight suspension system mounted on the frame to lower an elongated weight into the trench. The liner installation sled may also include a liner roller rotatably mounted on the frame, the liner roller adapted to hold a roll of a liner above the surface on a first side of the trench when the liner installation sled is in an installation position relative to the trench, wherein a longitudinal axis of the roll of liner can be aligned with the length of the trench. The elongated weight is usable to force the liner into the trench.
US11519150B2 Horizontal mechanically stabilizing geogrid with improved geotechnical interaction
Aspects of a geogrid system for improving substrate interactions within a geotechnical environment is disclosed. In one aspect a geotechnical environment is configured with a horizontal multilayer mechanically stabilizing geogrid. In said aspect the geogrid is extruded with a polymeric material and a compressible cellular layer. In said aspect, the horizontal multilayer mechanically stabilizing geogrid is comprised of either a cap or a core of polymeric material or is further comprised of at least one compressible cellular layer configured to the polymeric material. Further, the horizontal multilayer mechanically stabilizing geogrid is configured with a triangle or triaxial geometry with patterned discontinuities and a plurality of strong axes.
US11519147B2 Low-energy coastal beach restoration method
The present invention provides a low-energy coastal beach restoration method, comprising: constructing a convex beach berm, determining an aspect ratio of the beach berm edge, determining a beach face slope, performing sand replenishment, determining the dredging zone and dredging depth, and determining the steps of building a sediment groin. The present invention utilizes the feature of the convergence effect of the wave energy on the headland, artificially constructs a convex headland shaped beach berm, and determines the required beach face range and slope according to the convex beach berm edge. During beach restoration, dredging around the beach face, while reducing mud sources and increasing the nearshore water depth, it also builds a convex nearshore terrain, which effectively increases the wave energy at the restoration site and improves the coast muddy situation of low-energy coasts.
US11519145B2 Utility vehicle to remove matter from surface
A utility vehicle to remove a matter from a surface may include an articulated collector attached to a front section of the utility vehicle. The articulated collector is movable. The articulated collector is also configured to remove the matter from the surface. A matter container is also connected to the utility vehicle. The articulated container is also connected to the matter container. The matter container is configured to receive and hold the matter. Furthermore, an articulated depositor is connected to the matter container. The articulated depositor is configured to deposit the matter to a disposal site.
US11519143B1 Reversible reflective pavement marker
Reflective pavement markers held fixedly to a roadway by epoxy or adhesive include reflectors and a body with spaced top and bottom mounting faces, transverse forward and rearward faces, and lateral side faces. A recess formed in the forward and rearward faces of the body may receive and vertically mount a reflector therewithin. The reflectors have vertical outer faces that are orthogonal to the body mounting faces and angled 30°±15° relative to an orthogonal line from a lateral side face such that the marker generally has a parallelepiped shape. An array of openings, which may be closed or open, extend inwardly into the body from the top and bottom faces and have constricted openings to positively lock in the fixing adhesive and prevent the marker from easily lifting from the pavement.
US11519142B2 Structural cable having an inner housing
A structural cable of a construction work. The structural cable including a bundle of load-bearing tendons, a sheath within which the bundle of tendons is located, a housing located within the sheath and fixed relative to the sheath, said housing defining a cavity, the bundle of tendons being at a distance from the housing and the cavity, the bundle of tendons being located outside the housing and the cavity, said cavity extending longitudinally relative to the sheath.
US11519140B2 Self-propelled construction machine
A road milling machine includes a machine frame, at least three travelling devices, a milling drum, and at least one hydraulic drive system. The hydraulic drive system includes at least one hydraulic pump, at least one hydraulic fixed displacement motor for driving at least one driven travelling device, and one each hydraulic variable displacement motor for driving the remaining travelling devices. A first gearbox is arranged between the fixed displacement hydraulic motor and its associated travelling device. One each second gearbox is arranged between each of the hydraulic variable displacement motors and their associated travelling devices. The transmission ratio of the first gearbox is lower than the transmission ratios of the second gearboxes and/or the displacement volume of the fixed displacement motor is smaller than the maximum displacement volume of the variable displacement motors.
US11519139B2 Heating apparatus
An apparatus is provided for heating a road surface material to be repaired. The apparatus includes a frame and a heater connected to the frame so as to be positioned over a road surface, in use, for heating for heating a road surface material. An agitator is also connected to the frame for agitating a road surface material. The agitator is configured to agitate road surface material heated by the heater.
US11519136B2 Paving stone edge joint fill blocker
A fill blocker to block a gap between two paving stones each having a side face facing each other and an outer face wherein the fill blocker prevents filling material inserted between the paving blocks to escape through the gap. The fill blocker comprising a body comprising an interior face having two abutting portions and a fill-blocking portion therebetween; and a holding component extending from the interior face adapted to be wedged between the side faces. The fill blocker is adapted to have the holding component inserted in the gap between the side faces and be wedged therein with the abutting portions abutting the outer faces of the paving stones and thereby blocking the gap.
US11519130B2 Method and apparatus for detecting an energized e-field
A method for indicating a cycle of operation in a laundry treating appliance having a space that includes at least one electrically conductive element disposed in the space and coupled with a controller, the method includes producing in the at least one electrically conductive element the voltage or the current in reaction to the energized e-field apart from the article. Receiving in the controller a signal from the at least one electrically conductive element indicative of a value of a parameter associated with the voltage or the current of the at least one electrically conductive element. And, generating an indication, by the controller, indicative of a cycle of operation and wherein the indication increases or decreases in intensity proportional to the value of the parameter associated with the voltage or the current.
US11519125B2 Door lock
The present disclosure discloses a door lock, comprising a cam having a notch, wherein the door hook is fixed in the cam when a door hook mounted on the door is inserted into the notch of the cam; driving means actuated by a push force from outside of the door, a pull force from outside of the door, a push from inside of the door, or by a control signal, wherein the driving means moves the cam from a locked position to an unlocked position.
US11519124B2 Laundry treatment apparatus and method of controlling the same
A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub; an at least one magnet configured to be arranged above the base housing in which the coil is accommodated, and arranged to be lengthwise perpendicular to a longitudinal direction of the wire of the coil.
US11519120B2 Laundry treating apparatus
A laundry treating apparatus includes: a drum, a first lifter disposed on an inner circumferential surface of the drum, and a second lifter that is disposed on the inner circumferential surface of the drum at a position rearward of the first lifter. Each of the first lifter and the second lifter includes at least one insertion protrusion. The drum defines: a first group of one or more mounting slots in a first area of the drum; and a second group of one or more mounting slots in a second area of the drum. The second area is disposed rearward relative to the first area and overlaps with at least a portion of the first area of the drum, and the at least one insertion protrusion is configured to selectively insert into the one or more mounting slots in the first group or the second group.
US11519116B2 Puckering stretchable fabric
Elastic thread lines can extend along borders of puckering areas of a fabric. The thread lines can include elastic thread line sections of the thread lines passing through thread line intersections and segments of the thread lines between the intersections. The elastic thread lines can bias the puckering areas in multiple different non-parallel directions toward a puckered configuration. In the puckered configuration, the puckering areas can be gathered together to pucker the fabric. The fabric can be stitched together to form a product, such as a sleeping bag sack that is stretchable in multiple orthogonal directions by stretching the thread lines. Elastic thread line sections passing through intersections can be made more secure by forming thread line section patterns that increase numbers of thread line crossings at the intersections. Densities of thread lines in different directions can be selected to produce different amounts of gathering, and for security.
US11519112B2 Computerized numeric control (CNC) automatic sewing machine
A computerized sewing machine may include a workpiece supporting base, a sewing head, a workpiece moving assembly configured to move the workpiece relative to the sewing head on the workpiece supporting base. The workpiece moving assembly may be configured to drive a translational movement of the workpiece relative to the sewing head and a rotational movement of the workpiece about a longitudinal axis of the sewing head. A controller may be coupled with the workpiece moving assembly. The controller may include a memory to store computerized sewing instructions corresponding to a plurality of sewing patterns, and a processor coupled with the memory that may be configured to read the computerized sewing instructions from the at least one memory and to urge the workpiece moving assembly to move the workpiece relative to the sewing head on the workpiece supporting base in accordance with the computerized sewing instructions.
US11519106B2 Coiled actuator system and method
A method of generating a coiled actuator fiber that includes twisting a fiber to generate a twisted fiber; wrapping the twisted fiber around a core yarn or fiber to generate a coil in the twisted fiber, which generates a coiled twisted fiber; setting the coiled twisted fiber by heat or chemical treatment; and removing at least a portion of the core yarn or fiber to generate a coiled actuator fiber.
US11519099B1 Bast stalk alignment feed and decortication system
A plant stalk decortication apparatus and method are provided. The apparatus includes an alignment system in which a series of rotating spindles with blades attached to the spindles are positioned over a bed on which plant stalks are longitudinally aligned and conveyed by the blades. The apparatus also includes rollers and breakers downstream of the blades for crushing and breaking the plant stalks to cause the bast fibers and hurd to separate. The apparatus also includes a suction chamber that separates loose bast fiber from hurd chips formed by the breakers.
US11519097B1 Strained diamond growing and doping method based on chemical vapor deposition (CVD) method
The present disclosure relates to a method for growing and doping a strained diamond based on a chemical vapor deposition (CVD) method. The method comprises: depositing a gradient buffer layer and a relaxation layer on a substrate layer in sequence by the CVD method; and finally, depositing a CVD strained diamond layer on the relaxation layer and performing doping by the CVD method. According to the method, a lattice constant of the relaxation layer prepared by utilizing the CVD method is greater than a lattice constant of the diamond, so that a diamond generates a stretching strain. In growing and doping processes, the CVD strained diamond is in a stretching strain state. Therefore, a formation energy of a doped element is low, and it is easy to dope the diamond, so that a doping concentration of the diamond is high.
US11519094B2 Apparatus and method for etching one side of a semiconductor layer of a workpiece
An apparatus for etching one side of a semiconductor layer of a workpiece, including at least one etching basin for receiving an electrolyte, a first electrode which is provided for electrically contacting the electrolyte located in the etching basin, a second electrode which is provided for electrically contacting the semiconductor layer, a electrical power source which is electrically conductively connected to the first and the second electrodes for generating an etching current, and a transport apparatus for transporting the workpiece relative to the etching basin such that a semiconductor layer etching face to be etched can be wetted by the electrolyte in the etching basin. The transport apparatus has a negative pressure holding element for the workpiece, designed to position the workpiece on a retaining face of the workpiece opposite to the etching face by negative pressure, and the second electrode is positioned on the negative pressure holding element such that, when the workpiece is positioned on the negative pressure holding element, the retaining face of the workpiece is contacted by the second electrode. A method for etching one side of a semiconductor layer of a workpiece is also provided.
US11519093B2 Apparatuses, systems, and methods for producing a plurality of articles with nanolaminated coatings using rotation
Provided herein are apparatuses, systems, and methods for the electrodeposition of nano- or microlaminate coatings, which have improved heat, wear, and corrosion resistance, on a plurality of workpieces.
US11519092B1 Surface-treated copper foil and copper clad laminate
A surface-treated copper foil includes a treating surface, and a peak extreme height (Sxp) of the treating surface being in a range of 0.4-2.5 μm, where the hysteresis loop of the surface-treated copper foil includes a first magnetization and a second magnetization when the magnetic field strength of the hysteresis loop is zero, and the absolute difference between the value of the first magnetization and the value of the second magnetization is in a range of 20-1200 emu/m3.
US11519088B2 Titanium sub-oxide/ruthenium oxide composite electrode and preparation method and application thereof
A titanium sub-oxide/ruthenium oxide composite electrode and a preparation method and application thereof. Titanium-based titanium sub-oxide nanotubes is taken as a bottom layer, and titanium sub-oxide doped ruthenium oxide is taken as a surface composite active layer. A titanium substrate is anodized in a fluorine-containing ionic electrolyte, taken out, subjected to heating and roasting, cooled and then subjected to cathodic electrochemical reduction in polarizing liquid, so that a titanium-based titanium sub-oxide nanotube electrode is obtained; and then the titanium-based titanium sub-oxide nanotube electrode is taken as a cathode to be electrodeposited in a ruthenium trichloride electrolyte doped with titanium sub-oxide powder, taken out and then subjected to heating and roasting, so that the titanium sub-oxide/ruthenium oxide composite electrode is obtained.
US11519086B2 Fabrication of photoactive CaTiO3—TiO2 composite thin film electrodes via single step AACVD
A CaTiO3—TiO2 composite electrode and method of making is described. The composite electrode comprises a substrate with an average 2-12 μm thick layer of CaTiO3—TiO2 composite particles having average diameters of 0.2-2.2 μm. The method of making the composite electrode involves contacting the substrate with an aerosol comprising a solvent, a calcium complex, and a titanium complex. The CaTiO3—TiO2 composite electrode is capable of being used in a photoelectrochemical cell for water splitting.
US11519083B1 Method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts
A method for preparing products by electrochemical reductive amination and simultaneous oxidation of aldehyde-based biomass using non-precious metal catalysts is provided, which relates to a field of electrocatalysis. The preparing method includes: performing an electrochemical reaction in an electrolytic system with room temperature and atmospheric pressure (at a range of 25° C. to 30° C., 101 kPa) by taking an aldehyde compound and an amine compound as raw materials for reductive amination and oxidation of aldehyde-based biomass, and thereby obtaining the products. The electrolytic system includes a reaction substrate, an electrolyte, a solvent, an anode and a cathode. The anode is a phosphorylated hydrotalcite catalyst and the cathode is a Ti-based catalyst. The method uses no external oxidants and precious metal catalysts, which is clean, environmental and efficient.
US11519082B2 Organic hydride production apparatus and method for producing organic hydride
An organic hydride production apparatus includes: an electrolyte membrane having proton conductivity; a cathode that includes a cathode catalyst layer used to hydrogenate a hydrogenation target substance using protons to produce an organic hydride and also includes a cathode chamber; an anode that includes an anode catalyst layer used to oxidize water to produce protons and also includes an anode chamber; and a gas introduction unit that introduces, into the anolyte at a certain position, a certain gas used to remove at least one of the hydrogenation target substance and the organic hydride that have passed through the electrolyte membrane and been mixed into the anolyte.
US11519078B2 Zinc ribbon anodes and associated methods
Zinc ribbon anodes and methods of making the same are provided herein. In some embodiments, the zinc ribbon anode includes a hollow elongated zinc ribbon having a first end, a second end opposite the first end, an outer surface, and an inner surface defining a hollow space extending from the first end to the second end; and an elongated metal core disposed within the hollow space and in contact with the inner surface, wherein a cross-section of the hollow elongated zinc ribbon taken between the first end and the second end and perpendicular to the outer surface is polygonal in shape, and wherein the cross-section has an aspect ratio of at least 1.5:1.
US11519073B1 Sol-gel coated oven and coating process
A methods and systems are disclosed for coating a large oven cavity. A method of coating an oven includes spraying a coating at room temperature onto a plurality of surfaces in the oven cavity in one or more layers and manipulating the oven to position the plurality of surfaces while spraying in various embodiments. An article includes an oven having a cavity, where the cavity has a surface with a volume of about 3 ft3 to about 7 ft3, and a coating on the surface of the cavity, the coating including a sol-gel ceramic.
US11519071B2 Method for fabricating chamber parts
One example of the disclosure provides a method of fabricating a chamber component with a coating comprising a yttrium containing material with desired film properties. In one example, the method of fabricating a coating material includes providing a base structure comprising an aluminum containing material. The method further includes forming a coating layer that includes a yttrium containing material on the base structure. The method also includes thermal treating the coating layer to form a treated coating layer.
US11519070B2 Vaporization device, film formation device, program for a concentration control mechanism, and concentration control method
In order to inhibit overshoot in the concentration of a source gas immediately after a gas supply period starts, there is provided a vaporization device that is equipped with a vaporization tank that holds a liquid or a solid source, a carrier gas supply path that supplies carrier gas to the vaporization tank, a source gas extraction path along which flows a source gas which is obtained by vaporizing the source and which is extracted from the vaporization tank, a concentration monitor that is provided on the source gas extraction path, and a concentration control mechanism that is provided with a fluid controller which controls a concentration of the source gas extracted from the source gas extraction path. This vaporization device alternates between supplying the source gas and stopping the supply of the source gas.
US11519069B2 Polycrystalline silicon manufacturing apparatus
A polycrystalline silicon manufacturing apparatus according to the present invention may comprise an electrode adapter that electrically connects a core wire holder and a metal electrode, wherein the electrode adapter may be non-conductive with respect to a screwing part formed in the metal electrode. A polycrystalline silicon manufacturing apparatus according to the present invention may comprise an electrode adapter that electrically connects a core wire holder and a metal electrode, wherein the electrode adapter may be fixed to the metal electrode by a fixing mechanism part, and the electrode adapter may be non-conductive with respect to the fixing mechanism part.
US11519066B2 Nitride protective coatings on aerospace components and methods for making the same
Embodiments of the present disclosure generally relate to protective coatings on various substrates including aerospace components and methods for depositing the protective coatings. In one or more embodiments, a method of forming a protective coating on an aerospace component includes forming an aluminum oxide layer on a surface of the aerospace component and depositing a boron nitride layer on or over the aluminum oxide layer during a vapor deposition process. In some examples, the method includes depositing a metal-containing catalytic layer on the aluminum oxide layer before depositing the boron nitride layer. The boron nitride layer can include hexagonal boron nitride (hBN).
US11519064B1 Titanium aluminide coating capable of improving high-temperature oxidation resistance of titanium alloy and preparation method thereof
A titanium aluminide (TiAl) coating capable of improving high-temperature oxidation resistance of titanium alloys and a preparation method thereof are provided. The TiAl coating includes α-AlF3 nanoparticles, and a content of the α-AlF3 nanoparticles is 5-30 vol. % of the TiAl coating. The preparation method of the TiAl coating includes: using a TiAl alloy target and an α-AlF3 target as raw materials, and performing magnetron sputtering on a substrate surface to prepare a coating; the magnetron sputtering is double-target co-sputtering, and a substrate temperature during the magnetron sputtering is 150° C., the TiAl alloy target is performed direct current sputtering with a power of 0.5-2 kW, and the α-AlF3 target is performed radio frequency sputtering with a power of 0.07-0.2 kW. After the coating is obtained by the double-target co-sputtering, the obtained coating is heat-treated at 600-800° C. for 5-20 h to obtain a final coating.
US11519058B2 6XXX aluminium alloy extruded forging stock and method of manufacturing thereof
The invention concerns an aluminum extruded product as feedstock for forging comprising in weight percent Si: 0.6% to 1.4%, Fe: 0.01% to 0.15%, Cu: 0.05% to 0.60%, Mn: 0.4% to 1%, Mg: 0.4% to 1.2%, Cr: 0.05% to 0.25%, Zn≤0.2%, Ti≤0.1%, Zr≤0.05%, the rest being aluminium and unavoidable impurities having a content of less than 0.05% each, total being less than 0.15%, wherein the number density of Mn containing dispersed particles is at least equal to 2.5 particles per μm2, preferably 3.0 particles per μm.The invention also concerns the process to obtain the aluminum extruded product as feedstock for forging.
US11519056B2 Ni-based super-heat-resistant alloy for aircraft engine cases, and aircraft engine case formed of same
Provided are a Ni-based heat resistant superalloy for aircraft engine cases excellent in high-temperature characteristic such as tensile characteristics and low-cycle fatigue characteristics in a high-temperature range and also excellent in workability, and an aircraft engine case formed of the same. The Ni-based heat resistant superalloy has composition containing, by mass, Co: 4.0 to 11.0%, Cr: 12.0 to 17.0%, Al: 2.0 to 4.0%, Ti: 2.0 to 4.0%, Al+Ti: 4.6 to 6.7%, Mo: more than 5.5 to 10.0%, W: more than 0 to 4.0%, B: 0.001 to 0.040%, C: 0.02 to 0.06%, Zr: 0 to 0.05%, Mg: 0 to 0.005%, P: 0 to 0.01%, Nb: 0 to 1.0%, Ta: 0 to 1.0%, and Fe: 0 to 2.0%, and the balance of Ni with inevitable impurities, and is suitable for aircraft engine cases.
US11519054B2 Method for preparing lead directly from lead-containing material by solid phase reaction
A method for preparing lead directly from a lead-containing material by a solid phase reaction, includes: step 1, adding the lead-containing material to be processed to the grinder, and adding a metal substance and water to the grinder, wherein an activity of the metal substance is larger than that of lead; the solid phase reaction between the lead-containing material and the metal substance is caused directly by the grinder through a mechanical force to obtain a reaction product; step 2, washing and filtering the reaction product to obtain the lead and a metal salt solution corresponding to the metal substance; step 3, performing a melt casting on the lead to obtain a crude lead, crystallizing the metal salt solution to obtain a metal salt corresponding to the metal substance.
US11519053B2 Method for the treatment of iron-containing sludge
The present invention provides a method for the treatment of sludge containing iron and between 4.5% to 12% by weight of zinc. This method includes a leaching step wherein leaching agents include hydrochloric acid and chlorate, and wherein the pH of the leachate directly resulting from this leaching step is set at a value below 1.5. A recycling method and treatment installation are also provided.
US11519049B2 Low temperature resistant oil casing having high strength and high toughness, and manufacturing method thereof
The present disclosure provides a low temperature resistant oil casing having high strength and high toughness, and the manufacturing method thereof, the chemical composition of the oil casing by mass of: C: 0.08-0.14%, Si: 0.1-0.4%, Mn: 0.6-1.3%, Cr: 0.5-1.5%, Mo: 0.2-0.5%, Ni: 0.2-0.5%, Nb: 0.02-0.05%, V: 0-0.1%, Al: 0.01-0.05%, Ca: 0.0005-0.005%, and the balance being Fe and unavoidable impurities. The method of manufacturing the oil casing includes: (1) smelting and continuous casting; (2) perforating and continuous rolling; (3) heat treatment, wherein an austenitizing temperature is controlled in the range of 900-930° C., and held for 30-60 min, followed by quenching, subsequently, tempering at temperature of 480-600° C., holding the temperature for 50-80 min; (4) hot sizing.
US11519048B2 Method for the in-line manufacturing of steel tube
A method for manufacturing of steel tube from a long steel strip, including providing a length of steel strip material to the process, forming a tube of the steel strip material, welding the formed tube in longitudinal direction, giving the tube a heat treatment wherein the mentioned steps are performed in one continuous in-line manufacturing line and the heat treatment includes a heating regime such that in successive cross-sections of the tube a microstructure is achieved which holds at least 50 vol % austenite and a cooling trajectory to re-introduce ferrite, and/or bainite in desired volume fractions.
US11519045B2 High-strength steel having excellent low-yield-ratio characteristics, and manufacturing method therefor
A high-strength steel having excellent low-yield-ratio characteristics, according to one embodiment of the present invention, comprises, by wt %, 0.06-0.12% of C, 0.2-0.5% of Si, 1.5-2.0% of Mn, 0.003-0.05% of Al, 0.01% or less of N, 0.02% or less of P, 0.003% or less of S, 0.05-0.5% of Cr, 0.05-0.5% of Mo, 0.01-0.05% of Nb, 0.0005-0.005% of Ca and the balance of Fe and other inevitable impurities, and comprises polygonal ferrite as a microstructure, wherein the area fraction of the polygonal ferrite is 10-30% and the average hardness of the polygonal ferrite can be 180 Hv or less.
US11519040B2 System and method for detecting pathogens in an environment
One variation of a method for detecting pathogens in an environment includes, during a first sampling period: triggering collection of a pathogen sample from ambient air in the environment by an air sampler; and tracking a first organic load of the first pathogen sample via a detection subsystem integrated within the air sampler, the first organic load representative of a first amount of organic matter present in the first pathogen sample. In response to the first organic load exceeding a threshold organic load defined for the environment, the method further includes: interpreting presence of a set of pathogens in the environment via genetic analysis of the first pathogen sample; and, in response to detecting presence of a first pathogen, in the set of pathogens, in the first pathogen sample, transmitting a notification indicating presence of the first pathogen in the environment to a user associated with the environment.
US11519039B2 Methods for computer processing sequence reads to detect molecular residual disease
Disclosed herein are methods for use in detection of molecular residual disease. The methods may comprise deep sequencing a panel of genomic regions in cell-free DNA molecules and computer processing sequence reads to detect variants that are indicative of molecular residual disease.
US11519035B2 Methods for simultaneous amplification of target loci
The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
US11519032B1 Transposition of native chromatin for personal epigenomics
Provided herein is a method for analyzing polynucleotides such as genomic DNA. In certain embodiments, the method comprises: (a) treating chromatin isolated from a population of cells with an insertional enzyme complex to produce tagged fragments of genomic DNA; (b) sequencing a portion of the tagged fragments to produce a plurality of sequence reads; and (c) making an epigenetic map of a region of the genome of the cells by mapping information obtained from the sequence reads to the region. A kit for performing the method is also provided.
US11519029B2 Linked paired strand sequencing
Provided herein are methods for sequencing both strands of a double stranded nucleic acid fragment that improves fidelity and accuracy of a sequence determination compared to traditional next generation sequencing methods. Compositions and kits for use in the methods are also provided.
US11519026B2 Methods for removal of adaptor dimers from nucleic acid sequencing preparations
Sequencing adaptors and methods are provided for preparation of polynucleotides for sequencing. The sequencing adaptors contain a portion of a recognition sequence for a methyl-dependent endonuclease. Unwanted adaptor dimers that form during ligation of adaptors to target polynucleotides produce a complete restriction sequence and are cleaved by the endonuclease, followed by exonuclease digestion, thereby removing the dimers.
US11519025B2 Cation chelator hot start
The invention is in the field of regulation of enzymatic activity in nucleic acid modifying reactions. It describes a method of regulating enzymatic activity by adding chelating agents to the reaction composition and exploits the fact that both the binding of divalent cations to these chelating agents and the pH of commonly used buffers is temperature dependent. PCR experiments that are hampered by non-specific side products can be regulated such that the target sequence is amplified in a more specific manner.
US11519022B2 Spatially encoded biological assays
The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.
US11519016B2 NMR methods and systems for the rapid detection of bacteria
The invention features methods panels, cartridges, and systems for detecting pathogens and for diagnosing and treating diseases, including bacteremia and sepsis.
US11519011B2 Conversion of lignin into bioplastics and lipid fuels
The present invention provides methods and compositions for increasing lignin degradation to produce a biological product. Also provided are methods for increasing expression of laccase in a bacterial species to produce increased lignin degradation. Also provided are bacterial cells and commodities or commodity produces produced from such methods.
US11519008B2 Exosome delivery system
This disclosure relates to the field of exosome delivery systems. In particular, compositions comprising adipose-derived exosomes that may be used as a delivery system are encompassed. The exosome delivery system can be used to deliver exogenous cargo such as miRNA and other inhibitory RNAs, as well as proteins, to target cells in a subject.
US11519006B2 Methods and compositions for the activation of gamma-delta T-cells
The present invention relates generally to methods and compositions for gene therapy and immunotherapy that activate gamma delta T-cells, and in particular, can be used in the treatment of various cancers and infectious diseases.
US11519005B2 Retinoic acid-inducible gene I promoter and compositions and methods relating to same
The present disclosure provides a promoter having at least the core components of a duck retinoic acid-inducible gene I (RIG-I) promoter, as well as expression constructs having the duck RIG-I promoter operably linked to a gene product-encoding nucleic acid (e.g., an avian RIG-I protein), and recombinant host cells containing the duck RIG-I promoter, e.g., in such expression constructs. The present disclosure also provide animals genetically modified to have a gene encoding a duck RIG-I promoter operably linked to a gene product-encoding nucleic acid (e.g., an avian RIG-I protein, such as a duck RIG-I protein).
US11518999B1 Plant transformation
Compositions and methods useful for plant transformation without employing selection and without requiring tissue culture through a callus stage are provided. Transformed monocot plants can be obtained with the compositions and methods.
US11518996B2 Methods and compositions for treating cancer using peptide nucleic acid-based agents
The present invention provides compositions and methods for treating cancer with peptide nucleic acid agents. In some embodiments, the present invention provides methods and compositions relating to peptide nucleic acid agents that target oncogenes. For example, the present invention provides compositions, including pharmaceutical compositions, comprising agents specific for BRAF V600E inhibition, or fragments or characteristic portions thereof. The present invention further provides various therapeutic and/or diagnostic methods of using BRAF V600E specific peptide nucleic acid agents and/or compositions.
US11518995B2 Gapmers and methods of using the same for the treatment of muscular dystrophy
The disclosure relates to compositions comprising a nucleotide sequence having two domains: a locked nucleic acid (LNA) domain and a DNA gap domain, wherein nucleotide sequence binds to an endogenous DUX4 mRNA sequence disrupts DUX4 expression.
US11518985B2 Detergent composition comprising a DNase
The present invention relates to new polypeptides, nucleotides encoding the polypeptide, as well as methods of producing the polypeptides. The present invention also relates to detergent composition comprising polypeptides, a laundering method and the use of polypeptides.
US11518984B2 Protein inhibitors to complement and VEGF pathways and methods of use thereof
The invention provides bispecific fusion proteins that inhibit activation of complement pathway and vascular endothelial growth factor (VEGF) pathway and methods for using these fusion proteins.
US11518983B1 Prenyltransferase variants with increased thermostability
The present disclosure relates to recombinant prenyltransferase enzymes with increased thermostability and activity and the use of these enzymes in compositions and methods for biosynthesis involving prenylation reactions, including compositions and methods for the preparation of cannabinoids.
US11518982B2 Method for manufacturing mesenchymal cell line derived from vertebrate animal adipose tissue
A method for producing a mesenchymal cell line derived from a vertebrate adipose tissue, and a mesenchymal cell line derived from a vertebrate adipose tissue produced by the method. Advantageously, a method for producing a mesenchymal cell line derived from a vertebrate adipose tissue is achieved more simply, in a shorter period of time, and more efficiently. Also, a mesenchymal cell line is derived from a vertebrate adipose tissue produced by the production method. The method for producing a mesenchymal cell line derived from a vertebrate adipose tissue comprises: (A) inducing differentiation of one or more cells selected from a stromal vascular fraction comprising a mesenchymal stem cell, an adipose progenitor cell, and a stromal cell of a vertebrate adipose tissue into a mature adipocyte; and (B) inducing dedifferentiation of the mature adipocyte obtained in step (A) to obtain a mesenchymal cell line derived from the vertebrate adipose tissue.
US11518979B2 Cell population comprising adherent cells derived from fetal appendage, method for producing the same, and pharmaceutical composition
An object of the present invention is to provide a cell population comprising adherent cells having low differentiation capacity derived from a fetal appendage, methods for producing or using the same, and a pharmaceutical composition comprising the cell population, in particular wherein the proportion of CD73- and CD90-positive adherent cells derived from a fetal appendage is 90% or more; and the cell population satisfies a relative expression level of LFA-3 gene to the expression level of SDHA gene of 1.0 or more, in particular wherein the relative expression level of HAPLN1 gene to the expression level of SDHA gene is 4.0 or more and/or the relative expression level of CCND2 gene to the expression level of SDHA gene is 1.5 or less, in particular wherein the proportion of the STRO-1-negative adherent cells derived from a fetal appendage is 95% or more.
US11518978B2 Self-assembling multicellular bodies and methods of producing a three-dimensional biological structure using the same
Structures and methods for tissue engineering include a multicellular body including a plurality of living cells. A plurality of multicellular bodies can be arranged in a pattern and allowed to fuse to form an engineered tissue. The arrangement can include filler bodies including a biocompatible material that resists migration and ingrowth of cells from the multicellular bodies and that is resistant to adherence of cells to it. Three-dimensional constructs can be assembled by printing or otherwise stacking the multicellular bodies and filler bodies such that there is direct contact between adjoining multicellular bodies, suitably along a contact area that has a substantial length. The direct contact between the multicellular bodies promotes efficient and reliable fusion. The increased contact area between adjoining multicellular bodies also promotes efficient and reliable fusion. Methods of producing multicellular bodies having characteristics that facilitate assembly of the three-dimensional constructs are also provided.
US11518976B2 Method for producing double-stranded RNA-rich lactic acid bacterium, and said lactic acid bacterium
An object of the present invention is to provide a method for efficiently obtaining a lactic acid bacterium that is made to contain a large amount of double-stranded RNA; and a lactic acid bacterium having a high double-stranded RNA content obtained by the method. The object is achieved by: (1) a method for producing a double-stranded RNA-containing lactic acid bacterium, including a step of culturing a lactic acid bacterium under at least one condition of an aeration condition and a low-temperature condition lower than an optimum temperature, thereby obtaining the double-stranded RNA-containing lactic acid bacterium; (2) a double-stranded RNA-containing lactic acid bacterium, in which the content of double-stranded RNA is 2.0 times or more as compared with the content of double-stranded RNA when a bacterium of the same strain is cultured for the same culture time under an optimum temperature and non-aeration condition; or the like.
US11518975B2 Engineered microorganisms for the production of intermediates and final products
The present disclosure relates to a non-naturally occurring microorganism that includes an endogenous genetic deletion that eliminates the expression of at least a pyruvate kinase, where the genetically modified prokaryotic microorganism is capable of producing 3-deoxy-D-arabino-heptulosonate-7-phosphate.
US11518970B2 System for obtaining biomass
This invention is a system for the production of biomass from photosynthesizing microorganisms that includes a photobioreactor comprising a transparent panel made from two transparent sheets with a separation between them, with top and bottom openings and with transparent, parallel subdivisions that form a panel of vertically arranged, transparent cells, where each transparent cell has a top opening and a bottom opening; a lower recirculation chamber in fluid contact with the bottom openings of the transparent panel; an upper recirculation chamber in fluid contact with the top openings of the transparent panel; a gas distribution tube externally arranged along the edge of said transparent panel; where said gas distribution tube comprises gas injectors arranged in fluid contact with the interior of a plurality of transparent cells; and a supporting structure that supports the transparent panel, the lower recirculation chamber, the upper recirculation chamber and the air distribution tube.
US11518968B2 Expedited method for making whiskey
A method for expediting the production of aged whiskey. The method uses a system including a tank with a lid containing charred wood slabs and a degasser connected via a conduit to a tube having a vacuum valve, a pressure release valve, and a vacuum gauge. Distillate is delivered to the tank and cyclical steps are applied to age the distillate while regulating the amount of vacuum developed in the tank. The degasser is energized and the vacuum valve is opened, subjecting the distillate to vacuum. The vacuum valve closed and the degasser is de-energized. The pressure in the system is held for approximately one minute. The pressure release valve is slowly opened, allowing the pressure to neutralize to atmospheric pressure. The pressure release valve is closed and the system sits for at least 1.5 hours. Finally, these cyclical steps are repeated for 21 days or more.
US11518966B2 Peroxide-based multi-purpose cleaning, degreasing, sanitizing, and disinfecting solutions and methods for preparing the same
A cleaning solution including: a primary solvent; a secondary solvent, wherein the secondary solvent is at least partially miscible with the primary solvent; an oxidizing agent, wherein the oxidizing agent includes a peroxide; a chelating agent, wherein the chelating agent includes the structure of formula I: wherein R1-R4 are each independently selected from the group consisting of H; OH; and an alkyl, cycloalkyl, polycycloalkyl, heterocycloalkyl, aryl, alkaryl, aralkyl, alkoxy, alkanoyl, aroyl, alkenyl, alkyl-alkenyl, alcohol, ether, ketone, carboxylic acid, acid halide, acid anhydride, ester, and/or amide group containing approximately 1 to approximately 25 carbon atom(s); and wherein X1-X3 are each independently selected from the group consisting of O; S; and Se; a surfactant system, wherein the surfactant system includes a first anionic surfactant, a second anionic surfactant, a third anionic surfactant, and a fourth anionic surfactant; a pH modifier; and an optional amino acid.
US11518965B2 Powder and granule, process for making such powder and granule, and use thereof
The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.
US11518964B2 LAS-containing cleaning agents with synergistically acting proteases and amylases
A cleaning composition may include at least one linear alkylbenzene sulfonate, at least one fatty alcohol ether sulfate, an active protein of at least one amylase having at least 90% sequence identity with the amino acid sequence recited in SEQ ID NO:1 or SEQ ID NO:2, an active protein of at least one protease having at least 90% sequence identity with the amino acid sequence recited in SEQ ID NO:3 or SEQ ID NO:4, at least one betaine, optional additional substances and/or additives, and water.
US11518958B2 Cleaning composition
The present invention relates to a hand dishwashing cleaning composition. In particular, the composition includes a surfactant system having an alkyl polyglucoside surfactant. The alkyl polyglucoside surfactant component allows for good dissolution profile of the composition during both manual dishwashing conditions with detergents dosed into a full sink or detergents directly dosed onto a sponge and washed under the tap. Process for preparing the composition and methods of use are also disclosed.
US11518952B2 Mobile solid fuel production system
A fuel production system includes a first modular unit and a second modular unit. The first modular unit includes a first housing, a process vessel, an agitator rotor assembly, a first drivetrain, an extrusion screw, a second drivetrain, a first separation vessel, and a product shaping system. The second modular unit includes a second housing, a thermal fluid heater system, a condenser, a second separation vessel, and a vacuum pump. The second modular unit is configured to be coupled to the first modular unit. At least a portion of each of the process vessel, the agitator rotor assembly, the first drivetrain, the extrusion screw, the second drivetrain, the first separation vessel, and the product shaping system are contained in the first housing. At least a portion of each of the thermal fluid heater system, the condenser, the second separation vessel, and the vacuum pump are contained in the second housing.
US11518950B2 Biodiesel fuel mixtures
Provided herein are biodiesel fuel mixtures having improved properties for reducing NOx emissions as well as total particular matter emissions, CO emissions, and total hydrocarbon emissions.
US11518949B2 Process for producing propylene and a low-sulfur fuel oil component
A process for producing propylene and a low-sulfur fuel oil component, comprising the steps of contacting a heavy feedstock oil with a solvent for extraction separation to obtain a deasphalted oil and a deoiled asphalt; contacting the deasphalted oil and optionally a light feedstock oil with a catalytic conversion catalyst for reaction to obtain a reaction product comprising propylene; separating the reaction product to obtain a catalytic cracking distillate oil, and subjecting the catalytic cracking distillate oil to hydrodesulfurization to obtain a low-sulfur hydrogenated distillate oil, wherein the low-sulfur hydrogenated distillate oil and/or the deoiled asphalt is suitable for use as a fuel oil component. The process allows the conversion of saturated hydrocarbons in the heavy feedstock into propylene, eliminates the use of saturated hydrocarbons in the fuel oil component, and thus has better economic and social benefits.
US11518947B2 Dispersion of hexamine in non-aqueous glycerine
The present disclosure generally relates to dispersions useful for scavenging hydrogen sulfide. The dispersions may be anhydrous and contain a solvent and a hydrogen sulfide scavenging compound. The hydrogen sulfide scavenging compound may be hexamine, for example. The solvent may be a C2-8 polyol, such as glycerin.
US11518943B2 Circular economy for plastic waste to polyethylene and chemicals via refinery crude unit
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization or for normal alpha olefins. The process comprises selecting waste plastics containing polyethylene and/or polypropylene and then passing the waste plastics through a pyrolysis reactor to thermally crack at least a portion of the polyolefin waste and produce a pyrolyzed effluent. The pyrolyzed effluent is separated into offgas, a naphtha/diesel fraction, a heavy fraction, and char. The naphtha/diesel fraction is passed to a crude unit in a refinery from which is recovered a straight run naphtha fraction (C5-C8) or a propane/butane (C3-C4) fraction. The straight run naphtha fraction, or propane and butane (C3-C4) fraction, is passed to a steam cracker for ethylene production. The ethylene is converted to normal alpha olefin and/or polyethylene. Also, a heavy fraction from the pyrolysis reactor can be combined with a heavy fraction of normal alpha olefin stream recovered from the steam cracker. The combined heavy fraction and heavy fraction of normal alpha olefin stream can be passed to a wax hydrogenation zone to produce wax.
US11518942B2 Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular
This disclosure relates to the production of chemicals and plastics using pyrolysis oil from the pyrolysis of plastic waste as a co-feedstock along with a petroleum-based or fossil fuel co-feed, or as a feedstock in the absence of a petroleum-based or fossil fuel co-feed. A mass balance accounting approach is employed to attribute the pounds of pyrolyzed plastic products derived from pyrolysis oil to any output stream of a given unit, which permits assigning circular product credit to product streams. In an aspect, the polymers and chemicals produced according to this disclosure can be certified under International Sustainability and Carbon Certification (ISCC) provisions as circular polymers and chemicals at any point along complex chemical reaction pathways.
US11518941B2 Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock
An open system pyrolysis of a first hydrocarbon source rock sample obtained from a natural system is performed within a pyrolysis chamber by maintaining the pyrolysis chamber at a substantially constant temperature. Hydrocarbons are recovered from the pyrolysis chamber released by the first hydrocarbon source rock sample. A thermo-vaporization is performed within the pyrolysis chamber on the pyrolyzed sample at a substantially constant temperature. A first hydrocarbon expulsion efficiency of hydrocarbon source rock is determined. A second hydrocarbon rock sample is ground to a grain size less than or equal to or less than 250 micrometers. A second pyrolysis is performed on the ground hydrocarbon source rock sample by maintaining the chamber at a substantially constant temperature. A second hydrocarbon expulsion efficiency of the hydrocarbon source rock in the natural system is determined. The first hydrocarbon expulsion efficiency is verified using the second hydrocarbon expulsion efficiency.
US11518934B2 System and method for making quantum dots
Embodiments of the present disclosure provide for methods of making quantum dots (QDs) (passivated or unpassivated) using a continuous flow process, systems for making QDs using a continuous flow process, and the like. In one or more embodiments, the QDs produced using embodiments of the present disclosure can be used in solar photovoltaic cells, bio-imaging, IR emitters, or LEDs.
US11518931B2 Method of mitigating frac hit production interference from adjacent oil wells using treatment fluids with nanoparticles
A method for minimizing the creation and existence of frac hits in an oil field comprising the step of pumping treatment fluids into the Parent well before performing the frac on the Child well wherein the treatment fluids contain brine resistant silica nanoparticles is described and claimed.
US11518927B2 Demulsifier compositions for treatment of subterranean formations and produced oil
Various embodiments disclosed relate to demulsifier compositions for treatment of subterranean formations or produced petroleum comprising an emulsion. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the subterranean formation a demulsifier composition. The demulsifier composition includes an alkanolamide surfactant that is a (C1-C50)hydrocarbyl amide having groups R1 and R2 substituted on the amide nitrogen, wherein R1 and R2 are each independently selected from the group consisting of —H, —(C1-C50)hydrocarbyl, and —(C1-C50)hydrocarbylene-OH, wherein at least one of R1 and R2 is —(C1-C50)hydrocarbylene-OH. The demulsifier composition includes an alkoxylated alcohol surfactant that is a (C1-C50)hydrocarbyl-OH having a —((C2-C3)alkylene-O)n—H group on the —OH group, wherein n is about 1 to about 100. The demulsifier composition also includes an amine-oxide surfactant. At each occurrence the (C1-C50)hydrocarbyl and (C1-C50)hydrocarbylene are substituted or unsubstituted and are independently selected.
US11518924B2 Methods of dissolving gas hydrates
A method of dissolving a gas hydrate in a pipeline includes introducing a gas hydrate dissolving solution into the pipeline and allowing the gas hydrate dissolving solution to at least partially dissolve the gas hydrate in the pipeline. The gas hydrate dissolving solution includes cesium formate, potassium formate, or both, and has a flash point of greater than 50° C.
US11518923B2 Coolant composition and cooling system
This disclosure provides a nonaqueous coolant composition excellent in insulation property, heat transfer characteristic, and hydrolysis resistance. The embodiment is a coolant composition that includes at least one ketone compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.
US11518922B2 Refrigerator oil and composition for refrigerators
The present invention relates to a refrigerator oil for a mixed refrigerant containing less than 40% by mass of an unsaturated fluorinated hydrocarbon compound (HFO) on a basis of the whole amount of the mixed refrigerant, the refrigerator oil containing a base oil (P) including at least one selected from the group consisting of a polyvinyl ether (PVE), a polyalkylene glycol (PAG), a copolymer (ECP) of a poly(oxy)alkylene glycol or a monoether thereof and a polyvinyl ether, and a polyol ester (POE), with a hydroxy value of the base oil (P) being 15 mgKOH/g or less; and a refrigerator oil composition containing the foregoing refrigerator oil and a specified refrigerant.
US11518921B2 Antistatic polyimide-based film and flexible display panel using same
Provided is an antistatic polyimide-based film. More particularly, as an antistatic polyimide-based film for a window cover for protecting a surface of a display device, a window cover film having a protective film formed on the polyimide-based film provides an improvement to a problem of not being used as a film for a display window cover because a portion of the protective film remains on a base layer or a hard coating layer without being peeled off due to static electricity in the protective film or the base layer, or a hard coating layer, or the hard coating layer is peeled off with some or all of the protective film when the protective film is peeled off.
US11518919B2 Optical laminate and image display device including the same
An optical laminate includes two substrates each of which has a tensile modulus in a range from 2,000 MPa to 7,500 MPa, and an adhesive layer interposed between the substrates. A storage modulus at 25° C. of the adhesive layer is 100 kPa or less, and a storage modulus at −20° C. of the adhesive layer is equal to or less than three times the storage modulus at 25° C. of the adhesive layer. The optical laminate and an image display device including the optical laminate may have an improved flexible property at various temperature ranges and may be capable of minimizing cracks when being bent.
US11518917B2 Conductive polymers with reduced radiative transport and emissivity for insulating materials
An insulation useful in the field of building materials, refrigeration, cryogenics, and shipping. The insulation has reduced radiative heat transfer by applying coating to the insulation material in order to alter the emissivity, including the infrared electromagnetic spectrum.
US11518912B2 Polishing slurry, method for polishing glass, and method for manufacturing glass
Smoothness of glass is improved. A polishing slurry (A) contains amorphous carbon and water, and a total amount of the amorphous carbon and the water is equal to or more than 90% of the whole polishing slurry in terms of mass ratio.
US11518911B2 Polishing composition, manufacturing method of polishing composition, polishing method, and manufacturing method of semiconductor substrate
The present invention provides, in polishing an object to be polished that contains an (a) material having silicon-nitrogen bonding and (b) other materials, means that is capable of improving a ratio of a polishing speed of the (a) material to a polishing speed of the (b) materials.The present invention relates to a polishing composition used for polishing an object to be polished that contains an (a) material having silicon-nitrogen bonding and (b) other materials, the polishing composition containing: organic acid-immobilized silica; a dispersing medium; a selection ratio improver that improves a ratio of a polishing speed of the (a) material to a polishing speed of the (b) materials; and an acid, in which the selection ratio improver is organopolysiloxane having a hydrophilic group.
US11518906B2 Coating composition comprising polysiloxane-modified polyurethane for soft-feel, stain resistant coatings
The present disclosure relates to a 2K coating composition comprising a polysiloxane-modified polyurethane and a hardener, wherein the polysiloxane-modified polyurethane obtainable by a method comprising the following steps: a) subjecting a polyol to a reaction with an isocyanate-functional silane coupling agent to obtain a silane-grafted polyol, and b) subjecting the silane-grafted polyol to a condensation reaction with a hydroxyl-functional polysiloxane, to obtain the polysiloxane-modified polyurethane. The polysiloxane-modified polyurethane can be used in a coating composition to form a coating which has smooth feel, stain resistance and easy clean properties, particularly desired in the field of e.g. consumer electronics and automotive industry.
US11518899B2 Aromatic enol ether paint additives
Disclosed are aromatic enol ethers that have utility as film-hardening additives for coating formulations. The aromatic enol ethers have particular utility as film-hardening additives for water-based coating formulations. The aromatic enol ethers provide improvements in hardness and hardness related properties such as block resistance without contributing to the volatile organic content of the composition.
US11518895B2 Energy cured heat activated ink jet adhesives for foiling applications
Adhesive compositions that can be applied to substrates using inkjet printheads and cured to a hardened, tack-free state and readily rendered tacky on application of heat and pressure to accurately transfer foil to the substrates including one or more free-radical curing monomers, an oligomer/resin composition component including one or more oligomers and one or more inert thermoplastic resins that are soluble in the monomers, and, where required, one or more free radical photoinitiators.
US11518891B2 Method of using water erodible marine antifouling coating
A method is described for inhibiting marine fouling on a surface. The surface is contacted with a composition comprising a waterborne polyurethane that is crosslinked with an acrylic acid functionalized polysaccharide, water, and a preservative. The composition is then dried to form a deposited film. The polysaccharide may be xanthan.
US11518887B2 Growing medium and method of manufacturing
According to at least one embodiment, a growing medium and method of making said growing medium is shown and described. This medium may include at least a first and second component such that at least one of the first or second component is coconut coir and the other of the at least first or second component is a wood fiber. In one embodiment, the at least first and second component are combined and then compressed via heat and pressure resulting in a finished medium for an end user.
US11518885B1 Asphalt composition
The present invention relates to an asphalt composition containing asphalt and a polyester, the polyester containing a constitutional unit derived from an alcohol component containing 50% to 99% by mole of an aliphatic diol having 4 to 12 carbon atoms (A) and 1% to 50% by mole of an alkylene oxide adduct of bisphenol A (B), and a constitutional unit derived from a carboxylic acid component.
US11518884B2 Room-temperature-curable organopolysiloxane composition, structure, and method for assessing cured state of said composition
A room-temperature-curable organopolysiloxane composition; a structure obtained from the composition; and a method for assessing the cured state of the composition are provided. The room-temperature-curable organopolysiloxane composition, which changes in color with the progress of curing from the uncured state, comprises the following ingredients: (A) 100 parts by mass of one or more organopolysiloxanes represented by formula (1) HO(SiR2O)nH  (1) and/or formula (2) (with variables as defined herein); (B) 0.1-50 parts by mass of an organosilicon compound having at least three silicon-atom-bonded hydrolyzable groups in the molecule, which is not any of ingredients (A), (C), and (D), and/or a product of the partial hydrolytic condensation of the organosilicon compound; (C) 0.01-20 parts by mass of a curing catalyst; (D) 0.1-10 parts by mass of a silane coupling agent; and (E) 0.01-10 parts by mass of a pH indicator.
US11518875B2 Thermoplastic resin composition and molded article formed therefrom
A thermoplastic resin composition according to the present invention comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a poly(ether ester amide) block copolymer; a modified polyolefin resin; and a heat resistant vinyl-based copolymer resin. The thermoplastic resin composition exhibits excellent anti-static properties, heat resistance and mechanical properties.
US11518870B2 Olefin-based polymer
The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.850 to 0.865 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 3.0 g/10 min, and (3) a soluble fraction (SF) of 10 wt % or more at −20° C. in cross-fractionation chromatography (CFC), in which a weight average molecular weight (Mw) of the soluble fraction is in a range of 50,000 g/mol to 500,000 g/mol. The olefin-based polymer according to the present invention exhibits improved anti-blocking properties as a low-density olefin-based polymer.
US11518869B2 Rubber composition for tire and studless tire using the same
A rubber composition for a tire, which does not require the addition of a compound when synthesizing rubber component and the modification of a rubber component, and a studless tire using the rubber composition are provided. The rubber composition for a tire contains fine particles of rotaxane having a straight chain molecule, a cyclic molecule clathrating the straight chain molecule and blocking groups arranged at both terminals of the straight chain molecule such that the cyclic molecule does not desorb from the straight chain molecule, covered with silica; a rubber component including natural rubber and butadiene rubber; and carbon black, wherein the total content of the fine particles and the carbon black is 30 to 60 parts by mass per 100 parts by mass of the rubber component.
US11518868B2 Laser transmissive compositions and related methods
Embodiments of the present disclosure include laser transmissive compositions and related methods. The laser transmissive compositions may include one or more of the following components: (a) a polyester compound; (b) a filler; (c) a non-aromatic organic nucleating agent; (d) at least one of a chain extender and a branching agent, wherein the chain extender/branching agent includes two or more reactive groups attached thereto; (e) at least one heat stabilizer; (f) at least one process stabilizer; (g) at least one lubricant; and (h) one or more further additives.
US11518862B2 Rubber-plastic composite foamed material
The rubber-plastic composite foamed material of the present invention is made by mixing and foaming a plurality of components including 100 parts by weight of rubber, 5-70 parts by weight of hollow glass microspheres, 2-25 parts by weight of carbon black, 10-40 parts by weight of softening oil, 10-30 parts by weight of sulfur ointment, 0.5-5 parts by weight of antioxidant, 0.5-10 parts by weight of crosslinking agent and 2-12 parts by weight of foaming agent. By including hollow glass microspheres into the composition, the rubber-plastic composite foamed material of the present invention exhibits better compression resistance and heat retention.
US11518857B2 Sizing agent for reinforcement fiber and applications thereof
A sizing agent for matrix-resin-reinforcement fibers that simultaneously attains excellent cohesion and abrasion resistance of sized fibers, uniform size application on fiber surface and good bonding between sized fiber and a matrix resin; a synthetic fiber strand sized therewith; and a fiber-reinforced composite material reinforced by the sized fiber strand. The sizing agent contains a polyamide (A), a carbodiimide group-containing compound (B) and water (C), wherein the polyamide (A) has a melt viscosity ranging from 100 to 15,000 mPa·s at 150° C. and the compound (B) has at least two carbodiimide groups per molecule. The polyamide (A) is preferably a water-soluble polyamide.
US11518855B2 Low-density gel product and production method therefor
A low-density gel product of the present disclosure has a skeleton containing a polysiloxane chain and an organic polymer chain. In the skeleton, the polysiloxane chain and the organic polymer chain are bonded to each other by covalent bonds at a plurality of positions on both of the chains with silicon atoms of the polysiloxane chain as bonding points. The organic polymer chain may be an aliphatic hydrocarbon chain. The polysiloxane chain may be a polyorganosiloxane chain. The low-density gel product of the present disclosure is a novel low-density gel product with improved mechanical properties including bending flexibility.
US11518854B2 Epoxy-functionalized polyorganosiloxane toughener
An epoxy-functionalized polyorganosiloxane toughener providing toughening properties for thermosetting resins is described. The epoxy-functionalized polyorganosiloxane toughener is an epoxy-functionalized siloxane polyether with a siloxane backbone, at least one epoxy-containing alkyl chain, and at least one alkoxyl polyether chain, each said at least one epoxy-containing alkyl chain and at least one alkoxyl polyether chain grafted to the siloxane backbone. Also disclosed is a thermosetting resin-based composition comprising the epoxy-functionalized polyorganosiloxane toughener of claim 1 and at least one of an epoxy resin, a hardener, and an accelerator.
US11518852B2 Polyamideimide resin and use thereof
A polyamideimide resin having an isocyanate group blocked with a compound selected from the group consisting of alcohols, oximes and lactams, and having a carboxyl group blocked with a vinyl ether group-containing compound.
US11518848B2 Polyester resin and preparation method of the same
A polyester resin that exhibits heat resistance and transparency by including at least dispiro[5.1.5.1]tetradecane-7,14-diol as a diol component, and a preparation method of this polyester resin are disclosed. The polyester resin is obtained by copolymerization of two or more glycols in addition to dispiro[5.1.5.1]tetradecane-7,14-diol and dicarboxylic acid component, which may include terephthalic acid. The diol component may include 1,4-cyclohexanedimethanol in a range from 30 to 50 mol % based on 100 mol % of the dicarboxylic acid and dispiro[5.1.5.1]tetradecane-7,14-diol in a range from 5 to 60 mol % based on 100 mol % of the dicarboxylic acid moiety and ethylene glycol.
US11518845B2 Curing agent for epoxy resins
The present disclosure provides a curing agent comprising a polyetheramine, a tertiary amine and an alkanolamine. The curing agent may be combined with an epoxy resin to form a curable composition which is capable of being applied to a substrate and cured to form a cured article.
US11518843B1 Polymeric materials with improved environmental durability
Polymer composite materials and methods of preparation are discussed. The composite material may comprise a polyurethane foam and a plurality of inorganic particles dispersed in the polyurethane foam. The composite material may have moisture movement properties, such that (a) a sample of the composite material having a length of 48 inches has a moisture movement of less than 0.15% along the length, and/or (b) a sample having a length of 6 inches has a moisture movement of less than 0.8% along the length, when submerged in 45° C. distilled water for 14 days.
US11518841B2 Bio-based and hydrophilic polyurethane prepolymer and foam made therefrom
A crosslinked biobased hydrophilic foam comprising a reaction product of: a cleaned biobased polyoxyalkylene glycol polyol with an ethylene oxide content of at least 40 mole percent, constituting 31.80 to 67.95 percent biogenic carbon content by weight, constituting less than 15 ppm combined sodium and potassium metals, and comprising less than 0.5% water by weight; an isocyanate, wherein the isocyanate and the cleaned biobased polyoxyalkylene glycol polyol are premixed to create a prepolymer mixture with the cleaned biobased polyoxyalkylene glycol polyol of the prepolymer mixture; and water, wherein the water is admixed with the prepolymer mixture to yield the crosslinked biobased hydrophilic foam.
US11518840B2 Dynamic covalent thermoset nanocomposites and uses thereof
In one aspect, the invention provides a healable, recyclable and malleable e-skin. In certain embodiments, the e-skin comprises sensors that can detect at least one applied stimulus. In other embodiments, the e-skin comprises a dynamic covalent thermo set doped with a nano-particle composition, thereby rendering the doped thermoset conductive. The e-skin of the invention has potential applicability to the fields of robotics, prosthetics, health monitoring, biomedical devices and consumer products.
US11518838B2 Modified polyolefin resin composition and method for producing the same
An object is to provide a resin composition having excellent performance as a binder such as adhesiveness and, at the same time, retaining solution properties favorably even after a solution is stored for a long period of time. A modified polyolefin resin composition includes a modified polyolefin resin (C), in which the modified polyolefin resin (C) is a resin made by modifying a polymer (A) that is a polymer (a) of a polyolefin resin or a chlorinated polyolefin resin and an α,β-unsaturated carboxylic acid derivative having a structure derived from at least one carboxy group or a chlorinated product (b) thereof with a modification component including an alcohol (B); and a residual ratio of the structure derived from at least one carboxy group in the modified polyolefin resin (C) is 50% or more and 80% or less.
US11518836B2 Electrode protective layer polymer and secondary battery to which same is applied
A polymer for an electrode protective layer including a polymer (A) including a fluorine-based polymer in which a monomer unit including poly(alkylene oxide) and a monomer unit including a curable functional group (e.g., a thermocurable functional group or a photocurable functional group) are grafted on the fluorine-based polymer, and when preparing an electrode by coating an electrode active material layer using the polymer and curing (e.g., thermally curing or photocuring) the result, excellent lithium ion conductivity is obtained since lithium ion flow is not inhibited, chemical resistance for an electrolyte liquid is high, and voltage stability of a secondary battery may be enhanced by suppressing side reactions with the electrolyte liquid occurring on an electrode active material surface due to properties of a uniform and flexible protective layer.
US11518834B2 Radically polymerizable compositions
Polymerizable compositions comprising a radically polymerizable resin can be polymerized in the absence of a peroxide initiator and other undesirable components. The polymerizable compositions and methods employ a manganese- or iron-containing salt or organic complex and a 1,3-dioxo compound with one or more other components. The polymerizable compositions have better storage stability and reduced gel time-drift.
US11518833B2 Composition, film, near infrared cut filter, laminate, pattern forming method, solid image pickup element, image display device, infrared sensor, and color filter
A composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
US11518831B2 Method for producing multicomponent copolymer, multicomponent copolymer, rubber composition, and tire
To provide a method for producing a multicomponent copolymer with which a multicomponent copolymer having excellent rupture strength can be obtained, and a multicomponent copolymer, a rubber composition and a tire having excellent rupture strength. The method is a method for producing a multicomponent copolymer having a conjugated diene unit, a non-conjugated olefin unit and an aromatic vinyl unit, comprising adding a conjugated diene compound in divided portions into a reactor containing a catalyst and at least one selected from the group consisting of a non-conjugated olefin compound and an aromatic vinyl compound. The multicomponent copolymer is obtained with the production method. The rubber composition comprises the multicomponent copolymer as a rubber component. The tire uses the rubber composition.
US11518830B2 Organoborane polymers for tunable hydrophilicity and wettability
Described herein are organoborane polymers and methods for the oxidation of these organoborane polymers to poly (vinyl alcohol) PVA. The organoborane polymers of the present invention respond to an external trigger by changing from a hydrophobic to a hydrophilic state.
US11518829B2 Process for modifying LDPE
Process for obtaining polyethylene with an MFI (190° C./2.16 kg) of at least 4 g/10 minutes and a melt strength (190° C.) of at least 8.0 cN, said process involving extrusion of low density polyethylene (LDPE) with an MFI of at least 5 g/10 minutes and a vinyl content of less than 0.25 terminal vinyl groups per 1000 C-atoms (measured with NMR in deuterated tetrachloroethane solution)—in the presence of 500-5,000 ppm, based on the weight of low density polyethylene, of an organic peroxide.
US11518817B2 Monoclonal antibody specifically binding to MRS
The present invention relates to an anti-MRS monoclonal antibody and, more specifically, to an antibody or a fragment thereof characterized by specifically binding to a fragment represented by amino acid 861-900 of a human-derived methionyl-tRNA synthetase (MRS) protein set forth in SEQ ID NO:1, a method for producing the same, and a composition for diagnosing cancer comprising the same. The antibody or the fragment thereof of the present invention specifically binds to the human-derived MRS, and has no cross-reactivity with other proteins comprising the same ARS family. Therefore, as MRS detection is possible, the antibody or a fragment thereof can be effectively used for diagnosing MRS-related cancer.
US11518815B2 Anti-ROR1 antibodies and methods of making and using thereof
The application provides anti-ROR1 monoclonal antibodies, antigen binding portions thereof, therapeutic compositions thereof and/or nucleic acid encoding the same, and their use to upregulate the function of T-cells to enhance cell-mediated immune responses in the treatment of cancer and other T-cell dysfunctional disorders.
US11518810B2 Bispecific recombinant protein and use thereof
Provided is a bispecific recombinant protein, comprising a high affinity tumor-targeting arm and a low affinity fusion protein blocking the interaction of CD47 with SIRPα. The antibody corresponding to the high affinity tumor-targeting arm does not bind to CD47, and its binding affinity to the target antigen on the tumor cell is at least 6 times as great as the binding affinity of monomer fusion protein homodimer corresponding to the low affinity fusion protein blocking the interaction of CD47 with SIRPα, to a CD47 on the tumor cell, wherein the low affinity fusion protein blocking the interaction of CD47 with SIRPα comprises a SIRPα extracellular truncation. Also provided are nucleic acid molecules encoding recombinant proteins and the use of the recombinant proteins and nucleic acid molecules in the manufacture of a medicament for treating tumors.
US11518808B2 Anti-PD-1 antibodies and methods of treatment
Provided herein are PD-1 antigen-binding proteins and related nucleic acids, vectors, host cells, kits and pharmaceutical compositions. Methods of making PD-1 antigen-binding proteins and methods of treating a subject are further provided.
US11518804B2 Method of treating osteoarthritis with an antibody to NGF
Methods are disclosed for treating osteoarthritis in a human subject in need thereof, comprising administering to the subject a therapeutically effective amount of an anti-human NGF antibody, or antigen-binding fragment thereof, wherein at least one symptom associated with osteoarthritis is prevented, ameliorated or improved.
US11518802B2 Monoclonal antibodies against BAMBI and use for the treatment of inflammatory diseases
The invention relates to monoclonal antibodies, in particular against a peptide of the BAMBI protein, as well as the uses thereof and methods comprising same. Preferably, the antibodies are used for the treatment of autoimmune diseases.
US11518799B2 Amino acid sequences directed against envelope proteins of a virus and polypeptides comprising the same for the treatment of viral diseases
The present invention relates in part to amino acid sequences that are directed against and/or that can specifically bind to an envelope protein of a virus, as well as to compounds or constructs, and in particular proteins and polypeptides, that comprise or essentially consist of one or more such amino acid sequences.
US11518796B2 Engineered platelets for targeted delivery of a therapeutic agent
The present invention provides engineered platelets with chimeric platelet receptors (CPR) with a desired target specificity. Additionally, the engineered platelets may comprise cargo which may be released upon activation of the platelet. Additionally, the platelets may be generated in vitro from megakaryocytes engineered to generate non-thrombogemc platelets.
US11518795B2 Double-acylated GLP-1 derivatives
The invention relates to a derivative of a GLP-1 analogue, which analogue comprises a first K residue and a second K residue, at positions corresponding to position 26, and 37, respectively, of GLP-1(7-37) (SEQ ID NO: 1), and a maximum of eight amino acid changes as compared to GLP-1(7-37); which derivative comprises two protracting moieties attached to said first and second K residue, respectively, via a linker, wherein the protracting moiety is selected from Chem. 1: HOOC—(CH2)x—CO—*, and Chem. 2: HOOC—C6H4—O—(CH2)y—CO—*, in which x is an integer in the range of 8-16, and y is an integer in the range of 6-13; and the linker comprises Chem. 3: *—NH—(CH2)q—CH[(CH2)w—NR1R2]—CO—*, which is connected at its CO—* end to the epsilon amino group of the first or the second K residue of the GLP-1 analogue, and wherein q is an integer in the range of 0-5, R1 and R2 independently represent *—H or *—CH3, and w is an integer in the range of 0-5; or a pharmaceutically acceptable salt, amide, or ester thereof.The invention also relates to the pharmaceutical use thereof, for example in the treatment and/or prevention of all forms of diabetes and related diseases, as well as to corresponding novel peptide and linker intermediates. The derivatives are potent, stable, protracted, and suitable for oral administration.
US11518794B2 Synthesis method for liraglutide with low racemate impurity
A synthesis method for low-racemization impurity liraglutide comprises the following steps: performing synthesis to obtain a propeptide, coupling 2 to 5 peptides comprising Thr-Phe on the propeptide by using a solid-phase synthesis method; further, performing solid-phase synthesis to obtain a liraglutide resin; the liraglutide resin is cracked after modification, or the liraglutide resin is directly cracked, purified and frozen dry, so as to obtain the liraglutide. The provided liraglutide synthesis method effectively restrains or reduces the generation of racemization impurity D-Thr5 highly similar to a product property, which facilitates the purification of the coarse liraglutide, and the high yield of the liraglutide is ensured, thereby greatly reducing production costs; during the synthesis of the liraglutide, the syntheses between dipeptide fragments, tripeptide fragments, the tetrapeptide fragments and pentapeptide fragments and the Gly-resin or the syntheses between the combination of the dipeptide fragments, the tripeptide fragments, the tetrapeptide fragments and pentapeptide fragments and the Gly resin can be carried out at the same time, and accordingly the synthesis time is shortened to some extent.
US11518792B2 Multi-chain chimeric polypeptides and uses thereof
Provided herein are multi-chain chimeric polypeptides that include:(a) a first chimeric polypeptide including a first target-binding domain, a soluble tissue factor domain, and a first domain of a pair of affinity domains; and (b) a second chimeric polypeptide including a second domain of a pair of affinity domains and a second target-binding domain, where the first chimeric polypeptide and the second chimeric polypeptide associate through the binding of the first domain and the second domain of the pair of affinity domains. Also provided here are methods of using these multi-chain chimeric polypeptides and nucleic acids encoding these multi-chain chimeric polypeptides.
US11518791B2 Multifunctional heteromultimeric constructs
The present invention is situated in the field of multimers used for targeted therapies. More particularly, the invention relates to methods for preparing multifunctional heteromultimeric protein complexes with a defined ratio of functional components and to multifunctional heteromultimeric protein complexes for directing complement-dependent cytolysis, optionally comprising a scaffold, which display three or more different functional components present in a defined relative ratio, of which one is a tracking component.
US11518789B2 Virulence attenuated bacteria based protein delivery
The present invention relates to recombinant virulence attenuated Gram-negative bacterial strains and its use in a method of treating cancer in a subject.
US11518788B2 Methods and compositions for treating and preventing viral infection
The disclosure provides recombinant polypeptides for treating or preventing viral infection comprising an immunoglobulin Fc fragment and at least one viral receptor or fragment thereof. Also provided are RNA molecules, therapeutic compositions, and expression systems comprising such recombinant polypeptides, along with methods of preventing or treating a viral infection in a subject in need thereof, comprising administering such recombinant polypeptides to a subject or patient.
US11518787B2 Methods and compositions for delivery of agents across the blood-brain barrier
Sequences that enhance permeation of agents into cells and/or across the blood brain barrier, compositions comprising the sequences, and methods of use thereof.
US11518785B2 Peptide showing melanogenesis promoting activity and use thereof
The present invention provides a peptide exhibiting melanogenesis promoting activity. A peptide according to the present invention increases the activity and expression of tyrosinase and the expression of factors involved in melanogenesis, thereby exhibiting an outstanding effect on melanogenesis. The peptide of the present invention can be used for the prevention, alleviation, and treatment of hypomelanosis. The outstanding activity and stability stated above allow the peptide of the present invention to be very favorably applied to medicines, quasi-medicines, and cosmetics.
US11518784B2 14-3-3 targeting peptides for cancer treatment
Systems and methods for treatment of squamous cell carcinoma or other cancer utilizing targeting peptides are described. The targeting peptides interact with SCC cells or other cancerous cells to block or interfere with 14-3-3ε heterodimerization or CDC25A binding to 14-3-3ε. A peptide composition embodiment includes, but is not limited to, at least one of a first targeting peptide comprising a structure of Trp-Tyr-Trp-Lys-NH2 (SEQ ID NO: 1), a second targeting peptide comprising a structure of phospho-Ser178; Ac-Thr-Gln-Arg-Gln-Asn-Ser-(PO32−)-Ala-Pro-Arg-Met-Leu-Ser-Ser-Asn-NH2 (SEQ ID NO: 2), and a third targeting peptide comprising a structure of phospho-Thr507 residue; Ac-Arg-Thr-Lys-Ser-Arg-Thr(PO32−)-Trp-Ala-Gly-Glu-Lys-Ser-Lys-Arg-NH2 (SEQ ID NO: 3).
US11518783B2 Peptides having tetrahedral mimicking groups as inhibitors of rhomboid proteases
The present invention describes rhomboid protease inhibitors having high specificity and inhibition characteristics providing novel antibiotics, anti-malarial pharmaceutical agents, and provides a strategy for designing RiBns (rhomboid-inhibiting boronates) to target rhomboid selectively in unrelated organisms.
US11518777B2 Inhibitors of the shikimate pathway
The present invention relates to novel inhibitors of the shikimate pathway (shikimic acid pathway), pharmaceutical compositions comprising these novel inhibitors, methods for the production of the inhibitors and their use as antibiotics and herbicides.
US11518771B2 Process for manufacturing alkyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-carboxylate
This invention relates to a novel process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo[3,4-b]pyridine-carboxylate.
US11518769B2 Heterocyclic compounds and organic light emitting device using the same
Provided is a heterocyclic compound of Formula 1: and an organic light emitting device comprising the same.
US11518766B2 Tricyclic compound, preparation method therefor and use thereof
A compound represented by formula (I), an optical isomer thereof and a pharmaceutically acceptable salt thereof, as well as an application of said compound as an FXIa inhibitor.
US11518763B2 Macrocyclic compound and use thereof
A compound represented by the following formula (I): wherein each symbol in the formula is as described herein or a salt thereof has an NRF2 activating activity, and is expected to be useful as a preventive or therapeutic agent for diseases associated with oxidative stress, in particular, hepatic disease (for example, non-alcoholic steatohepatitis (NASH)), cardiovascular disease (for example, heart failure or pulmonary arterial hypertension), lung disease (for example, chronic obstructive pulmonary disease (COPD)), kidney disease (for example, chronic kidney disease (CKD) or acute kidney injury (AKI)), central nervous system disease (for example, Parkinson's disease), mitochondrial disease (for example, Friedreich motor ataxia, mitochondrial myopathy), inflammatory disease (for example, multiple sclerosis (MS), inflammatory bowel disease (IBD)), sickle cell disease, cancer, or the like.
US11518759B1 Protacs based on VHL ligand targeting coronavirus 3CL protease and preparation method and application thereof
A compound of formula I or formula II, a pharmaceutically acceptable salt, or a tautomer thereof is disclosed. In formula I and II, n is 1-6.
US11518756B2 Arylation method
The present invention relates to a selective method for carrying out the Buchwald-Hartwig coupling of biphenyl derivatives.
US11518755B2 Stable solutions of multicyclic antidepressants
The invention relates to the field of medicine, specifically the field of atypical antipsychotics. New compositions are provided that provide drug solutions of high stability.
US11518752B2 Process for the purification of organic sulfur compounds
A process for the purification of organic sulfur compounds involves bringing the organic sulfur compounds, in a liquid phase, into contact with an oxide of a metal from groups VIIb or VIIIb and an oxide of a metal from groups Ia to IIIa of the periodic system, or alternatively, with a mixed-oxide thereof; for a contact period of at least 1 minute. Afterwards, the oxides and the organic sulfur compounds are separated.
US11518745B2 Heterocyclic compounds for the treatment of neurological and psychological disorders
Lactam compounds of Formula I and their use for the treatment of neurological and psychiatric disorders including schizophrenia, bipolar disorder, anxiety disorder and insomnia is disclosed.
US11518740B2 Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
A compound with anti-drug resistant bacteria activity having the following formula (I): is disclosed. The methods of preparing the compound of formula (I) are also disclosed.
US11518737B2 Method of preparing diisocyanate composition and optical lens
In the embodiments, an aqueous hydrochloric acid solution and an organic solvent instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens, which are excellent in yield and quality with mitigated environmental problems by controlling the total content of metals, cations, or anions in a diamine hydrochloride composition.
US11518733B2 Process for preparation of highly pure Fingolimod hydrochloride
The present invention provides process for preparation of highly pure Fingolimod hydrochloride (I), without involving the use of column chromatographic purification in the entire process. Fingolimod hydrochloride (I) obtained by the process of present invention may be useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of autoimmune related disorder including multiple sclerosis.
US11518730B2 Polymer compositions for self-assembly applications
The present invention relates to a composition comprises at least one random copolymer having at least one repeat unit of structure (1), The present invention also relates to novel processes for forming patterns using this novel crosslinked layer on a substrate by enable a film of a block copolymer coated on the novel crosslinked layer to undergo self-assembly.
US11518729B2 Processes for preparing 5,5-dimethyl-2-oxo-3-cyclopentene-1-carboxylate compounds and 3,5,5-trimethyl-2-oxo-3-cyclopentene-1-carboxylate compounds from 3,3-dimethyl-1-butene-1,4-dicarboxylate compounds and 1,3,3-trimethyl-1-butene-1,4-dicarboxylate compounds, and 1,3,3-trimethyl-1-butene-1,4-dicarboxylate compounds
The present invention provides a process for preparing a compound of the following general formula (2): wherein R1 represents a monovalent hydrocarbon group having 1 to 10 carbon atoms, and R3 represents a hydrogen atom or a methyl group, the process comprising: subjecting a compound of the following general formula (1): wherein R1 and R2 represent, independently of each other, a monovalent hydrocarbon group having 1 to 10 carbon atoms, R3 represents a hydrogen atom or a methyl group, and the wavy bond represents an E-configuration, a Z-configuration, or a mixture thereof, to a Dieckmann condensation in the presence of base to form the compound (2).
US11518724B2 Providing carbon dioxide by means of oxygen-based combustion
A method for preparing a carbonaceous product includes providing oxygen, in particular from electrolysis, and providing a fuel. The method also includes combusting the fuel with the oxygen by an oxy-fuel combustion process in order to provide energy, purifying a flue gas produced by the oxy-fuel combustion process, and separating carbon dioxide from the flue gas produced by the oxy-fuel combustion process, wherein energy provided by the oxy-fuel combustion process includes, in particular exclusively, heat which is used as process heat for purifying and/or for synthesising or providing the carbonaceous product. A corresponding system is designed to carry out the described method.
US11518721B2 Chlorella compositions and methods of use thereof to enhance plant growth
The present invention provides a mixture comprising: a) a first liquid composition comprising a culture of microalgae, the microalgae comprising whole pasteurized Chlorella cells; and b) a second liquid composition comprising a culture of microalgae, the microalgae comprising lysed pasteurized Chlorella cells; wherein a combination of the first liquid composition and the second liquid composition exhibits synergy. Also provided is a method of treating a plant, a plant part, or the locus surrounding the plant to enhance plant growth, the method comprising applying an effective amount of the mixture.
US11518718B2 Cubic boron nitride sintered material
A cubic boron nitride sintered material includes: 20 t to 80 volume % of cBN grains; and 20 to 80 volume % of a binder phase, wherein the binder phase includes first binder grains and second binder grains, in each of the first binder grains, a ratio of the number of atoms of the first metal element to a total of the number of atoms of the titanium and the first metal element is more than or equal to 0.01% and less than 10%, in each of the second binder grains, the ratio is more than or equal to 10% and less than or equal to 80%, and an average grain size of the second binder grains is more than or equal to 0.2 μm and less than or equal to 1 μm.
US11518717B2 Sintered polycrystalline cubic boron nitride material
Polycrystalline cubic boron nitride, PCBN, material and methods of making PCBN. A method includes providing a matrix precursor powder comprising particles having an average particle size no greater than 250 nm, providing a cubic boron nitride, cBN, powder comprising particles of cBN having an average particle size of at least 0.2 intimately mixing the matrix precursor powder and the cBN powder, and sintering the intimately mixed powders at a temperature of at least 1100° C. and a pressure of at least 3.5 GPa to form the PCBN material comprising particles of cubic boron nitride, cBN dispersed in a matrix material.
US11518712B2 Environment-friendly artificial stone with low cost and high strength and a preparation method thereof
The invention relates to an environment-friendly artificial stone with low cost and high strength and a preparation method thereof, the artificial stone comprises the following raw materials in parts by mass: 60-80 parts of fritted sand; 10-30 parts of quartz powder; 9-14 parts of terephthalic unsaturated polyester resin; 0.6-1 parts of curing agent; 0.8-1 parts of coupling agent; 0.5-1 parts of pigment paste; 0.1-1 parts of pigment powder. The invention has advantages of: (1) using mine solid waste or waste materials as raw materials, and using blast-furnace gas and coke-oven gas recovered and purified in the productive process of the steel plant and coking plant as fuel, the production process is green and environment-friendly, which can recycle waste materials. (2) high strength, natural stripe, elegance appearance, green and environmental protection, and being recognized by global customers and promising in worldwide market.
US11518708B2 Electronic device having selectively strengthened glass
Embodiments disclosed therein generally pertain to selectively strengthening glass. More particularly, techniques are described for selectively strengthening cover glass, which tends to be thin, for electronic devices, namely, portable electronic devices.
US11518703B2 Method for manufacturing glass sheet and method for manufacturing device
A method of manufacturing a glass sheet includes a start point forming step of forming a scribe line on a preset cutting portion of a glass sheet, a setting step of causing, through use of a support member having a groove-shaped recess, the support member to support the glass sheet having the scribe line formed thereon from one surface side so that the preset cutting portion is arranged on the recess, and a cutting step of generating a negative pressure in the recess to bend the preset cutting portion on the recess so that the one surface side protrudes, to thereby cut the glass sheet along the preset cutting portion with the scribe line as the start point. At the time of performing the cutting step, the entire recess is covered with a cover member from another surface side of the glass sheet through intermediation of the glass sheet.
US11518702B2 Hydrothermic liquefaction outputs and fractions thereof
Commercially beneficial carbon-containing fractions can be recovered from hydrothermal liquefaction reactions in various types of processors. Feedstock slurry from waste solids is placed into a pressurized processor where it is maintained at temperature and pressure for a predetermined period. On discharge from the processor the processed discharge is separated into liquid and solid fractions. Gaseous fractions including carbon dioxide can also be removed or off-taken from the processor. New molecular structures are created in this reaction, resulting in fractions including biogas, biofuels, biosolids and biocrude. Silica, phosphates, potash and low concentration nitrogen based fertilizer, along with carbonaceous material can also be recovered.
US11518699B2 Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation
A two-step process for recovering useable solids from food processing wastewater and for significantly reducing the pollutants, chemical, bacterial, and viral load. The first step is the addition of pretreatment chemicals such as metal-based coagulant, pH adjuster, oxidant or a combination thereof. The second step is pumping the chemically pretreated wastewater into a foam fractionation system where a gas is introduced into the chemically treated wastewater to create a rising foam that captures and remove solid materials from the remaining wastewater effluent. The solids are recovered for additional post-processing and the effluent is discharged for post-processing or to existing bodies of water.
US11518693B2 Systems and methods for ozone water generator
A novel cell for generating ozonated water, the cell comprises a nafion membrane separating a diamond coated anode, and a gold surfaced cathode enclosed within a cell housing with the catalyst side of the nafion membrane facing the cathode. The cell housing has a cathode housing portion and an anode housing portion separated by the membrane, each housing portion having ridges to enhance substantially even flow of fluid over the cathode and anode. The housing portions contain O-rings in grooves to prevent leaks, and alignment features to keep the electrodes aligned. The cathode and anode have an array of holes allowing fluid to penetrate to the surface of the niobium membrane. Input ports allow fluid to flow into the housing and over the anode and cathode and then out of the housing through outlet ports. The housing may also incorporate an integrated spectral photometer including a bubble trap.
US11518689B2 Composition and method for capture and degradation of PFAS
Materials for binding per- and polyfluoroalkyl substances (PFAS) are disclosed. A fluidic device comprising the materials for detection and quantification of PFAS in a sample is disclosed. The fluidic device may be configured for multiplexed analyses. Also disclosed are methods for sorbing and remediating PFAS in a sample. The sample may be groundwater containing, or suspected of containing, one or more PFAS.
US11518688B2 All inorganic perovskite materials for short wave IR devices
All inorganic perovskites for short-wave IR (SWIR) devices having improved chemical stability and long-term stability. Improved methods of making all inorganic perovskites for short-wave IR (SWIR) devices are also disclosed herein.
US11518685B2 Conversion of ammonium nitrate into useful products
The present invention is directed at the conversion of ammonium nitrate and related compounds upon reaction with methane into compounds such as ethyl acetate, ammonia, nitrogen and hydrogen. The reaction may proceed within a fluid-solid type reactor. The reaction may be facilitated in the presence of inert or catalytic solids.
US11518681B2 System and method for granulating and molding silicon liquid
The present disclosure provides a system and method for granulating and molding silicon liquid. The system includes a silicon liquid transferring device, wherein cooling system and a lifting system matching with the cooling system are provided below the silicon liquid transferring device. The silicon liquid transferring device transfers smelted silicon liquid to a position above the cooling system, uniformly pours the silicon liquid into the cooling system according a set flow to enable the silicon liquid to be solidified into silicon pellets, and then the molded silicon pellets are extracted by the lifting system, solving the problem in the prior art of irregular molding and inconsistent size of silicon blocks caused by pouring. A container bottom and a diversion pipe are set to be of detachable structures, and can be quickly disassembled and assembled as vulnerable parts without affecting the production.
US11518680B2 Body obtained by processing solid carbon-containing material, producing method thereof, and producing apparatus thereof
A method for producing a body obtained by processing a solid carbon-containing material, the method includes: preparing the solid carbon-containing material composed of a material having at least a surface containing solid carbon; forming a gas phase fluid containing at least one of an active gas or an active plasma which are active against the solid carbon; and processing the solid carbon-containing material by injecting the gas phase fluid onto at least a part of the surface of the solid carbon-containing material.
US11518679B2 Composition of matter for the production of high purity, high density graphite
The present invention relates to a composition for the production of a graphite powder, suitable for making high performance lithium-ion battery anodes and other applications. The composition of matter comprises a biochar, a metal and graphite. The biochar is typically derived from the pyrolysis of woody biomass. The metal is typically a transition metal derived from the decomposition and reduction of an organic or inorganic metallic compound. The graphite is highly crystalline and has a wide range of morphologies or structures.
US11518678B2 Mixed slurry of strong and weak graphene oxides and preparation method of mixed slurry, and composite film of strong and weak graphene oxides and preparation method of composite film
A slurry of the graphene oxides comprises the graphene oxides and a solvent. The graphene oxides include a strong graphene oxide and a weak graphene oxide. The slurry can be used to make composite films of graphene oxides and graphene heat-conducting films. The slurry includes two graphene oxides with different degrees of oxidation, which can increase a carbon content in the graphene oxide per unit mass, so that the finally obtained graphene heat-conducting film has more carbon.
US11518673B2 MEMS device and method for manufacturing the same
A method for manufacturing a MEMS device includes disposing at least one bonding portion having a smaller bonding area in a region where an airtight chamber will be formed, and disposing a metal getter on a bonding surface of the bonding portion. According to this structure, when substrates are bonded to define the airtight chamber, the metal getter is squeezed out of the bonding position due to the larger bonding pressure of the bonding portion with a smaller bonding area. Then, the metal getter is activated to absorb the moisture in the airtight chamber. According to the above process, no additional procedure is needed to remove the moisture in the airtight chamber. A MEMS device manufactured by the above manufacturing method is also disclosed.
US11518671B2 Real-time determination of meter drift via loss qualification and quantification
In one aspect, data characterizing a fuel storage facility can be received from a sensor in operable communication with the fuel storage facility. An estimate of meter drift of a flow meter of a fuel dispenser in fluid communication with the fuel storage facility can be determined based on the received data. The estimate of meter drift can be determined based on at least one predictive model that predicts whether a calibration parameter characterizing a calibration of the flow meter has deviated from a predetermined flow meter calibration parameter. The estimate of meter drift can be provided.
US11518666B2 Water ejecting apparatus
A water ejecting apparatus includes a case and a water ejection unit connected to the case. The water ejection unit includes a fixed cover connected to the case, having atop dead point and a bottom dead point, and including a lifting gear provided between the top dead point and the bottom dead point, a lifting cover movably coupled to the fixed cover, a lifting motor coupled to the lifting cover and a gear module interworking with the lifting motor and the lifting gear, a water ejection nozzle for ejecting water, a signal detecting unit that detects a frequency generation (FG) signal generated by the lifting motor during an operation of the lifting motor, and a controller configured to control the operation of the lifting motor upon determining that the lifting cover reaches the top dead point or the bottom dead point based on the FG signal.
US11518659B2 System for controlling a forklift truck having several modes of operation
A system for controlling a forklift truck has several operating modes and allows, in particular, operation in manual mode or autonomous mode. A forklift truck is provided with such a control system.
US11518658B2 Crane
Provided is a crane that is capable of effectively suppressing oscillation related to the pendulum resonance frequency generated in a suspended load on the basis of the suspended length of a wire rope. The crane 1 calculates a suspended load oscillation resonance frequency ωx(n) determined on the basis of the suspended length L(n) of a wire rope (14·16), and generates a control signal C(n) for an actuator according to an arbitrarily defined operation signal, and, on the basis of the resonance frequency ωx(n), generates from the control signal C(n) a filtering control signal Cd(n) for the actuator in which a frequency component in an arbitrarily defined frequency range is attenuated by an arbitrarily defined percentage. The frequency range of the attenuated frequency component and/or the percentage of attenuation is altered on the basis of the suspended length L(n) of the wire rope (14·16).
US11518656B2 Light source apparatus
Disclosed in an embodiment is a light source comprising: a housing; a coupling unit which fixes the housing on the target structure; a light source module for emitting light onto the target structure; and a power source module which supplies power to the light source module. The light source module comprises: a first circuit board; a second circuit board disposed on one side of the first circuit board; a third circuit board disposed on another side of the first circuit board; at least one first ultraviolet light emitting element disposed on one surface of the first circuit board; at least one second ultraviolet light emitting element disposed on one surface of the second circuit board; and at least one third ultraviolet light emitting element disposed on one surface of the third circuit board, wherein one surface of the second circuit board and one surface of the third circuit are disposed so as to face each other.
US11518653B2 Foldable elevator structure
A foldable elevator structure having a plurality of members is shown having each current member sequentially attached between a preceding member and a succeeding member. This connection schema continues until the last member is attached to the first member and a completed enclosed structure is formed such that all members have been attached. In this fashion, the foldable structure is foldable between each set of two adjacent members.
US11518651B2 Additional platform for a working platform
A working device for carrying out fitting or maintenance work in an elevator shaft includes at least one working platform having a standing surface and a railing. The standing surface affords space for at least one person and the railing at least partially encloses the standing surface. The working device also includes at least one additional platform that is attachable to the railing of the working platform, and wherein the additional platform affords an additional standing surface for at least one person. The additional standing surface is arranged above the railing of the working platform.
US11518650B2 Variable thresholds for an elevator system
A method for monitoring thresholds for performance attributes in an elevator system is provided. Aspects includes collecting, by a sensor affixed to an elevator car, sensor data associated with the elevator system wherein the sensor data comprises one or more performance attribute values for a set of performance attributes of the elevator system. Obtaining a threshold profile associated with the elevator system, wherein the threshold profile comprises thresholds for each performance attribute in the set of performance attributes of the elevator system. Comparing the one or more performance attribute values to corresponding thresholds for the set of performance attributes and transmitting an alert for any of the one or more performance attribute values exceeding the corresponding thresholds for the set of performance attributes.
US11518643B2 Image forming system that outputs sheet bundle, method for controlling operation of image forming apparatus
An image forming system includes a conveyance processing portion, a setting processing portion, an insertion processing portion, and an operation control portion. The conveyance processing portion executes a conveyance process to convey a plurality of sheets placed on a sheet placing portion, sequentially to a sheet stack portion. When the insertion timing to insert the insertion sheet comes during an execution of the conveyance process, the insertion processing portion executes an insertion process to convey a sheet from the sheet supply source of the insertion sheet to the sheet stack portion. The operation control portion is configured to control operations of an image forming apparatus during execution of a sheet bundle output process based on the sheet type of the insertion sheet conveyed in the insertion process that is included in the sheet bundle output process, the sheet bundle output process including the conveyance process and the insertion process.
US11518642B2 Sheet crimp-binding device
In a crimp-binding device, a sheet jam less occurs when binding processing is performed. A sheet crimp-binding device includes: a conveying path along which a sheet is conveyed in a predetermined conveying direction; a placing part on which the sheet conveyed along the conveying path is placed; a stack part provided at a location downstream from the placing part in the sheet conveying direction; a discharge unit that discharges the sheet from the placing part to the stack part; a shift unit that moves the sheet placed on a placing position on the placing part in a direction along a sheet surface and perpendicular to the sheet conveying direction; a crimp-binding unit that applies crimp-binding processing to sheets that have been moved in the direction perpendicular to the sheet conveying direction by the shift unit to a crimp-binding position; a recognition unit that recognizes count information of a sheet.
US11518638B2 Sheet conveyance apparatus, sheet processing apparatus, and image forming system
A sheet conveyance apparatus includes a controller controlling a driver to cause a guide to start rotation in a state in which a trailing end in a sheet conveyance direction of a preceding sheet conveyed by a roller pair having a first roller and a second roller such that the trailing end of the preceding sheet is moved from the position above a first guide to a position between a second guide and a sheet support by the rotation of the guide and that a succeeding sheet conveyed by the roller pair subsequently to the preceding sheet passes the position above the first guide after the rotation of the guide. The first roller is rotated by a driving force supplied from a driving source, and the guide rotates about a rotation axis of the first roller while rotating relatively to the first roller.
US11518636B2 Sheet transport device and image forming apparatus
A sheet transport device includes a sheet storage unit that stores a sheet and that is disposed in a housing having a bottom plate such that a gap is provided between the sheet storage unit and the bottom plate, the gap extending horizontally; a sheet transport unit that feeds the sheet from the sheet storage unit and transports the fed sheet along a transport passage including a reversing transport path along which the sheet is transported downward and then upward to reverse the sheet front to back, the reversing transport path extending vertically and being connected to the gap; and a first gate unit that prevents passage of the sheet that has entered the reversing transport path when the sheet free falls and allows passage of the sheet when the sheet receives a sheet transport driving force from the sheet transport unit.
US11518627B2 Method for controlling travel within a transfer zone for containers of transport vehicles in a terminal for containers, control system for same, and terminal comprising a control system of this kind
A method, system, and terminal are provided for controlling travel of transport vehicles within a transfer zone. The transfer zone connects an automatic region for automatically guided transport vehicles to a manual region for manually guided transport vehicles. The transport vehicles travelling through the transfer zone in order to deliver or pick up containers in the transfer zone are granted or refused authorization to enter the transfer zone in order to travel through the transfer zone. In the absence of granted authorization for entry of a manually guided transport vehicle into a transfer region of the transfer zone, an intervention is automatically implemented in a controller of the transport vehicle in such a way that at least full entry, but optionally even partial entry, to the transfer zone is prevented.
US11518623B2 Anti-skid speed measurement and material flow detection device for belt conveyor
The present invention relates to an anti-skid speed measurement and material flow detection device for a belt conveyor, include a base symmetrically arranged on the intermediate frame of the belt conveyor and arranged between two groups of slotted roller supports, sliding supports arranged on the base, a speed measurement roller and a sensor arranged on the two groups of sliding supports, and a control system connected with the sensor, a speed measurement disk is sleeved on an end face of one end of a barrel of the speed measurement roller, a circular hole is formed on the circumference of the speed measurement disk, the circular hole is arranged corresponding to the position of the senso. Compared with the prior art, the present invention has the advantages of dramatically reduced production cost and maintenance cost, simple structure and high reliability.
US11518619B1 Material conveying device and scraper
The present invention provides a scraper including a scraper body, having opposed bottom and top surfaces and a supporting body, formed on the bottom surface. The supporting body is provided with a mounting surface forming a part of the bottom surface. The mounting surface is provided with a rolling body able to support the scraping body when the scraper is located at a mounting position. The supporting body is a nonmetallic elastomer. The present invention also provides material conveying equipment using the scraper. By changing a contact and friction mode of the scraper and a conveying groove, a working state of the scraper and the a whole load of the conveyor are improved, idle load is reduced, and the whole service life of the scraper and even the scraper conveyor is prolonged.
US11518610B2 Electrified garbage container cover
The present invention provides an electrified garbage container cover that destroys insects that may attempt to access, or escape from a garbage container. The electrified garbage container cover frame is configured to fit in the opening of a garbage container enclosing or sealing the interior of the garbage container with the lower edge of the electrified garbage container cover. The electrified garbage container cover frame supports a mesh frame portion between the upper and lower edges, which supports an electrified mesh. The electrified mesh is capable of electrifying insects destroying them upon contact. The electrified garbage container cover also has a fastening mechanism supported by the frame, which is configured to attach the electrified garbage container cover to a garbage container. The electrified garbage container cover also has a power source which is able to provide electricity to the electrified mesh, and is capable of being recharged.
US11518607B2 Capsule, system and method for preparing a beverage by centrifugation
Capsule for the preparation of a beverage comprising a container and a beverage ingredient contained therein, wherein the container comprises a code adapted for being identified or read by external reading means, wherein the code is arranged on the container to be read while the capsule is rotated around an axis of rotation traversing the capsule.
US11518605B1 Packaging unit
A packaging unit includes a carton having top and bottom surfaces and side walls extending between said top and bottom surfaces. The unit further includes molded pulp fiber bottom and top trays, with each tray defining a plurality of securement chambers. The unit further includes a self-adjustable, middle dunnage including a main body disposed between the molded fiber bottom and top trays. The main body includes a plurality of holes extending through the main body and a plurality of slots extending from a perimeter of each of the holes to define a plurality of self-adjustable tabs surrounding each of the holes. The middle dunnage further includes a first plurality of foldable flaps extending from the main body towards the bottom surface and a second plurality of foldable flaps extending the main body towards the top surface of the carton.
US11518603B2 Cartridge, dispensing assembly and method of manufacturing a cartridge
A cartridge for a medium to be dispensed includes a rigid head part having a dispensing outlet and a flexible film forming a cartridge wall. The film bounds a cartridge chamber for the medium and extends partially in a longitudinal direction of the cartridge. The head part includes a collar surrounding the dispensing outlet in a radially outer region of the head part, and the collar extends in the longitudinal direction and has an inner circumferential surface. A front end of the film is sealingly and non-releasably connected to the inner circumferential surface of the collar. Attachment of the film to the inner circumferential surface of the head part is at a contact surface that is different from the outer surface of the film.
US11518602B2 Thermally insulated container
The present invention provides a thermally insulated shipping container 1 comprising a thermally insulating layer 5 defining a first void, a main layer 9, 10, 11 containing phase change material (main PCM layer) within the first void and defining a second void within the first void, a barrier layer 12 containing phase change material (barrier PCM layer) within the second void and distinct from the main PCM layer, the barrier PCM layer 12 defining a third void within the second void, the container being arranged to receive a product for transportation inside of the third void, wherein the main PCM layer 9, 10, 11 has an average thickness greater than the average thickness of the barrier PCM layer 12, the barrier PCM layer 12 comprises of an envelope in which the phase change material of the barrier PCM layer 12 is contained and the barrier PCM layer 12 is configured to maintain the phase change material with a relatively even distribution within the envelope.
US11518597B2 Dispensing system for a flexible bag, flexible bag assembly
A dispensing system for a flexible bag including a spout having a body, a plug and a first and second flexible coupling. The body includes a central bore extending therethrough, with a lower ring wall at a lower end. The plug has a cavity and plug ring wall attachable to the lower ring wall in sealed engagement. The first flexible coupling and the second flexible coupling each being formed from a base web and extending from the lower end of the body. A first arm is coupled to the base web at a first hinge. A second arm is coupled to the first arm opposite the base web at a central hinge. The plug is coupled to the second arm opposite the first arm at a plug hinge. A probe is likewise disclosed that is insertable into a flexible bag, as is a flexible bag assembly and method.
US11518596B2 Holding structure for holding a plurality of containers for pharmaceutical, medical or cosmetic purposes and transport or packaging container comprising the same
A holding structure for holding a plurality of containers for pharmaceutical, medical or cosmetic purposes includes a carrier having openings or receptacles for accommodating the containers. Holding devices for holding the containers are provided at the openings or receptacles. The holding devices can selectively assume two different stable positions, namely a first stable position in which the containers can be inserted without friction into the openings or receptacles and a second stable position in which the containers are held in the respective opening or receptacle by frictional engagement or by positive locking. The containers can be reliably inserted into the openings or receptacles without material abrasion. In the open insertion position of the holding devices, a large number of containers can be inserted concurrently into the openings or receptacles without high forces acting on the holding structure.
US11518595B2 Laminate body and packaging bag using the same
A laminated body having at least two or more different layers, wherein the laminate body is characterized by satisfying the following requirements (1) to (5): (1) the laminate body has a heat-sealing layer as at least one of the outermost layers, wherein the heat-sealing layer includes a polyester based component containing ethylene terephthalate as a main constituent component, and a sealing strength of 8 N/15 mm to 30 N/15 mm; (2) at least one layer other than the heat-sealing layer is an inorganic thin film layer; (3) a water vapor permeation rate of 0.1 g/m2·d to 6 g/m2·d; (4) an oxygen permeation rate of 5 ml/m2·d·MPa to 30 ml/m2·d·MPa; and (5) a heat shrinkage rate of −5% to 5%.
US11518594B1 Vacuum wrap barrier
The present disclosure relates to a wrap element for attaching to a cleaning device. The wrap element may include a sheet of barrier material. The sheet may include first and second edges extending along the sheet in a longitudinal direction. Third and fourth edges may extend along the sheet in a direction orthogonal to the first and second edges. A folded over portion may extend in the longitudinal direction along a majority of the first edge. Fasteners may be disposed on the sheet, such as nearer the third edge than the fourth edge and may extend in the direction orthogonal to the first edge along a majority of the third edge. The fasteners may allow the sheet of barrier material to removably connect to itself. A fit indicator may extend in the longitudinal direction along a majority of the first edge.
US11518593B2 Securing device
A securing device (10) for securing a first object (320) relative to a second object (322), the securing device (10) being configured to frictionally maintain its position relative to the objects and to itself, includes a device body (12) having a first end (12A), an opposed second end (12B), and a cross-sectional area. The device body (12) is formed from a material so that the device body (12) exhibits tensile strength of greater than four thousand five hundred kPa and less than nine thousand three hundred kPa. The material that forms the device body (12) has an average coefficient of static friction of greater than 0.75 and less than 1.75 relative to itself. A ratio of the tensile strength (in kPa) to the cross-sectional area (in square millimeters) is greater than 40:1 and less than 100:1. The material that forms the device body (12) can include thermoplastic elastomers, and can further include styrene.
US11518591B2 Strip for securing a stopper to a transport ring of a bottle
The present invention discloses a tethered stopper affixed to a bottle neck finish. The stopper includes a closure shell, a tamper band, and a strip connecting the closure shell to the tamper band at the perimeter of both the closure shell and the tamper band. The bottle neck finish includes a transport ring having a retaining feature configured to receive and retain the strip of the stopper when the closure shell is removed from the bottle neck finish. Also discloses is a method for securing the tethered stopper within the tamper band.
US11518590B2 Multi-purpose securable travel beverage container and lockbox
The invention relates to a multi-purpose securable beverage container system having an integrated locking mechanism that can be used as a combination multi-beverage container, as well as a personal security device for safely storing valuable objects.
US11518583B2 Container assembly
A container assembly has a cup-shaped container, a lid body, a spout, a spout cover, and a spout cover securement, or lock. The lid body has a depending periphery that releasably mounts to the cup-shaped container. The lid body has a matrix extending within the periphery. The spout seat is located eccentrically and inwardly of the periphery. It has a root and a tip. The spout cover is movably mounted to the spout cover seat. When closed, the spout cover seals the spout. The lock moves between a first position and a second positon. In the first position the lock keeps the spout cover sealed to the tip. In the second position the spout cover securement permits motion of said spout cover to open. The lid is stackable on other lids. The container assembly cup comes in several forms, the different forms being mutually stacking.
US11518580B2 Aseptic screw-cap assembly
Disclosed herein is a fluid transfer assembly for dispensing flowable material from a container, the fluid transfer assembly having a spout, a screw cap body, and an aseptic plug, wherein the aseptic plug is configured to form an aseptic seal with the screw cap body.
US11518576B2 Gripping attachment for a bottle
A gripping attachment (10) is disclosed which facilitates the handling of a medication bottle (12). The medication bottle includes a container (14) having a cylindrical wall (16) extending parallel to a longitudinal axis. The container is closed at one end by a base wall (18) and has an opposed open end. The container receives a cap (20) on the open end to enclose the container. The gripping attachment comprises a sleeve portion (22) having a sleeve wall (24) defining an internal, cylindrical surface configured to removably attach to the container wall. The gripping attachment further comprises a leverage component connected to the sleeve portion to facilitate gripping the sleeve portion.
US11518573B2 Palletizing containers for charging electronic devices contained therein
A system and method palletize containers having electrical terminals for charging electronic devices packaged therein. First, a stacking pattern is determined on the basis of the sizes, shapes, and locations of electrical terminals on both the pallets and the containers to be stacked. These data may be read, for example, with a computer vision system that uses an articulating robotic arm, and may be encoded in a two-dimensional barcode on each pallet and/or container. Next, the robotic arm stacks the container so that its terminals make electrical contact with terminals on the pallet, or on a previously-stacked layer of containers. Then, the placement is tested to ensure that a good electrical connection exists vertically through the entire stack. Once the pallet is finalized, all electronic devices carried thereon may be simultaneously charged during transit or storage.
US11518572B2 Measuring system and method for palletized loads
A measuring system associable with a group of products wrappable with a plastic film to form a palletized load. The system includes a supporting frame provided with a supporting plane for the group, first and second detecting modules housed inside the supporting frame and provided with first and second sensor units to detect and measure first and second physical quantities acting on the palletized load when it is moved and/or transported, a processing module having first and second computing units and first and second memory units positioned on the supporting plane, inserted among the products and having dimensions and weight comparable to that of one of the products. The first and second computing units, first and second memory units and first and second detecting modules form first and second measurement chains of the first and second physical quantities.
US11518571B2 Dispensing head and dispensing device for the metered dispensing of liquid preparations, and possible uses
The present invention relates to a dispensing head (1) for a dispensing device, and to a dispensing device (100) for the metered dispensing of liquid preparations, which dispensing device is provided with the dispensing head. The dispensing head comprises a special valve (6), which comprises at least one sealing lip (7a, 7b), by means of which a passage channel (3) for dispensing the liquid preparation, which passage channel is formed in the dispensing head, can be closed. The present invention is characterized by the simplicity of the dispensing head (1) and the economic advantages in the manufacturing which are linked to this simplicity.
US11518570B2 Container spout portion, resin made container having the container spout portion and preform having the container spout portion
In a container spout portion included in a container body and configured to be sealed as a seal portion comes into contact with an inner circumferential face in association of attachment thereto of a cap having the seal portion therein, an arcuate portion convex inwards is formed between a top face and the inner circumferential face of the container spout portion. A tangential line to the arcuate portion starts from either a joining point between the arcuate portion and the top face or from a crossing point between a virtual extension line of the arcuate portion and the top face or a virtual extension line of the top face. An angle θ formed between the top face and the tangential line ranges from 30 to 60 degrees.
US11518564B2 System and method for printing on a package
A system for printing on a printable portion of a liner for a package to receive smoking articles includes a package assembler configured to receive an outer blank and fold the outer blank around the liner to create the package. The liner comprises a material configured to absorb ink and a front surface, the front surface configured to be seen by a user when the package is open. The liner also includes a printable portion positioned on the front surface, the printable portion configured to receive ink. The system further comprises a printer coupled to the package assembler, the printer configured to dispense the ink on the printable portion when the package is in an at least partially assembled state.
US11518563B2 Apparatus for packaging sheet material
An apparatus is arranged for packaging sheet material, in particular banknotes, vouchers, checks, separation cards, etc., with a packaging device, packaging material dispensed from a roll for packaging the sheet material, and a control device controlling the apparatus. A monitoring device is provided for the packaging material, and the control device evaluates a signal of the monitoring device during the packaging of sheet material, in order to derive therefrom whether packaging material is present on the roll.
US11518562B2 Sterile packaging of fluent materials
Described herein is a method of forming individual tubes or sachets containing fluent material, and a packaging machine for doing so, are described. The side of the foil which will be in contact with the fluent material when the package is formed is exposed to plasma in mist or aerosol form as the tube or sachet is formed from a strip of laminate material (1), which is folded about a former (2) into a closed tube or sachet which passes over the open end of a dispensing tube (3) from which the fluent material is dispensed. A mist of plasma is injected into the interior of the material tube as it is formed, extracted from the area once it has passed over the interior walls of the laminate tube.
US11518558B2 Containment force-based wrapping
Control of a wrapping apparatus is facilitated by enabling an operator to input a load containment force requirement and/or a minimum number of layers of packaging material to be applied to a load, with a wrap control system automatically determining wrap force and other parameters required to meet user input requirements and/or parameters to minimize the expertise required of an operator and to provide more consistent and reliable wrapping of loads. In addition, a wrapping apparatus may be controlled to apply at least a minimum number of layers of packaging material to a load throughout a contiguous region thereof.
US11518556B2 Wrapping machine with rotary platform
A wrapping machine with rotary platform for wrapping products with one band includes a base, a rotary platform defining a supporting plane and mounted on the base to rotate about a rotation axis perpendicular to the supporting plane, and supporting rollers interposed between the base and platform and distributed around the rotation axis. The machine also includes a guiding upright parallel to the rotation axis, a supporting slide movable along the guiding upright for receiving and retaining a reel of band, an intermediate disc mounted between and coupled to the base and platform to rotate about the rotation axis, the supporting rollers being mounted on the intermediate disc and in contact with the base and platform, and a transmission system for rotating the platform and intermediate disc about the rotation axis.
US11518549B1 Autonomous spacecraft propellant gauging
An autonomous spacecraft propellant-gauging system, the system including a propellant tank, one or more heating devices, at least one temperature sensor and a processor. The heating devices are used to heat up the propellant tank, and the temperature sensors sense the temperature of the propellant content of the propellant tank. The processor controls operations of the heating devices and the temperature sensor. The processor further executes an algorithm to automate gauging of the propellant content of the propellant tank based on a reduced order model (ROM) and a number of parameters, and reports out an estimate of the mass of the remaining propellant of the propellant tank.
US11518548B2 Deployable spacecraft body
A spacecraft is disclosed, comprising a deployable spacecraft body (110) comprising a plurality of sub-systems (321-324) for controlling operations of the spacecraft, and a plurality of panels (101, 102) and a plurality of hinges (112-115) each connecting adjacent ones of the plurality of panels, the hinges being arranged to permit the plurality of panels to be folded into a stowed configuration and unfolded into a deployed configuration, wherein the plurality of sub-systems are fixed to and supported by one or more of the plurality of panels. By forming the body of the spacecraft from a deployable structure, the overall size of the spacecraft can be significantly reduced in the stowed configuration. In some embodiments, a plurality of the spacecraft in the stowed configuration can be combined into a modular spacecraft assembly prior to launch, with data and power connections between the plurality of stowed spacecraft being used to transfer power from, and data to, a payload monitoring unit on the launch vehicle.
US11518545B2 Supplemental cooling unit prediction system
A method, apparatus, and system for managing a supplemental cooling unit. The process receives data for a supplemental cooling unit. The data comprises a pressure, a temperature, and a speed. The process generates a set of alerts based on the data for the supplemental cooling unit and a signature in the data.
US11518543B2 Methods and systems for supplying water to an aircraft
There are described methods and systems for supplying water to an aircraft. A water supply assembly is fluidly coupled to a water storage tank via a supply line. An overflow line is fluidly coupled to the water supply assembly. One or more sensors are configured to determine an amount of water in the water storage tank. One or more processors are communicative with the one or more sensors and configured to: determine a desired amount of water to be contained in the water storage tank; determine from the one or more sensors that an amount of water in the water storage tank corresponds to the desired amount of water; and, in response to determining that the amount of water in the water storage tank corresponds to the desired amount of water, transmit an instruction for causing water being supplied from the water supply assembly to the water storage tank to be diverted to the overflow line.
US11518536B2 Vertical takeoff and landing aerial vehicle and cooling system
A vertical takeoff and landing aerial vehicle and a cooling system for the aerial vehicle. Heat dissipation in an arm of an aerial vehicle is achieved by installing a fan in a hollow interior of each of a left linear support and a right linear support of the aerial vehicle, thereby achieving the purposes of lowering temperature in the arm and protecting equipment in the arm.
US11518532B2 Rear engine attachment of an aircraft having two-part rods and aircraft comprising at least one such rear engine attachment
An aircraft rear engine attachment connecting a primary structure of a pylon and an engine of an aircraft. The rear engine attachment includes first and second rods, each of them including at least two parts, a first part including at least one support orifice, accommodating a support link bar, configured to connect the rod directly or indirectly to the primary structure, at least one second part including at least one engine orifice, accommodating an engine link bar, configured to connect the rod directly or indirectly to the engine, and also detachable link elements for connecting the first and second parts oriented parallel to the direction of the rod.
US11518527B2 Automatic ejection seat performance optimization based on detection of aircrew weight
A system for automatic optimization of an ejection system for an aircraft includes the ejection system having a plurality of adjustable settings. The system further includes a sensor configured to detect weight data corresponding to a weight of a user of the ejection system. The system further includes a controller coupled to the ejection system and to the sensor and configured to adjust at least one of the plurality of the adjustable settings of the ejection system based on the weight data.
US11518526B2 Aircraft engine nacelle comprising an anti-icing protection system
An anti-icing protection system for an aircraft engine nacelle, the nacelle comprising an inner shroud provided with at least one acoustic panel, an air intake lip forming a leading edge of the nacelle, the protection system comprising a heat exchanger device including at least one heat pipe configured to transfer heat emitted by a heat source to the acoustic panel or panels.
US11518525B2 Electro-pneumatic environmental control system air circuit
An engine driven environmental control system (ECS) air circuit includes a gas turbine engine having a compressor section. The compressor section includes a plurality of compressor bleeds. A selection valve selectively connects each of said bleeds to an input of an intercooler. A second valve is configured to selectively connect an output of said intercooler to at least one auxiliary compressor. The output of each of the at least one auxiliary compressors is connected to an ECS air input.
US11518521B2 System and method for determining the origin of an oil leakage in an air supply system
An air supply system comprising at least two bleed sources configured to provide bleed air, wherein each bleed source comprises an engine or an auxiliary power unit and an oil as lubricant for the engine or the auxiliary power unit. The system also includes at least one air conditioning pack for cooling the bleed air from the bleed sources, and a plurality of bleed ducts, wherein each bleed duct connects one of the bleed sources to the at least one air conditioning pack. The system further comprises a plurality of detectors, wherein each detector is associated with a bleed source and the plurality of detectors are configured for detecting substances specific for the oil.
US11518519B2 Device for closing a passage between two seat units
The invention relates mainly to a closure device, notably for closing a passage formed in a cabin of an aircraft, comprising: a support means that is able to slide along a slideway in a sliding direction, a closing wall that is able to close off the passage, and a locking system that is able to take up a locked state, in which the locking system ensures a mechanical connection between the closing wall and the support means, such that the closing wall is movable with the support means in the sliding direction, characterized in that, notably in the case of a malfunction, the locking system is able to pass into an unlocked state, in which the closing wall is disconnected from the support means, such that the closing wall is movable on its own in the sliding direction.
US11518512B2 Power line inspection vehicle
An exemplary unmanned aerial vehicle (UAV) mountable to a conductor of an aerial power transmission line system includes a body having a rotor system, a motivation system attached to the body to motivate the UAV along the conductor, a battery carried by the body and electrically connected to at least one of the rotor system and the motivation system, a monitoring tool mounted with the body and an inductive coil carried by the body and in electric connection with the battery, wherein the inductive coil is configured to harvest electricity from the aerial power transmission line system and charge the battery.
US11518510B1 Systems and methods for controlling an unmanned aerial vehicle
This disclosure relates to systems and methods for controlling an unmanned aerial vehicle. Boundaries of a user-defined space may be obtained. The boundaries of the user-defined space may be fixed with respect to some reference frame. A user-defined operation associated with the user-selected space may be obtained. Position of the unmanned aerial vehicle may be tracked during an unmanned aerial flight. Responsive to the unmanned aerial vehicle entering the user-defined space, the unmanned aerial vehicle may be automatically controlled to perform the user-defined operation.
US11518509B2 Tethered aerial vehicle with gimbaled coaxial propellers
A tethered aerial vehicle, connected to an anchorage system in the ground level through a cord, comprising a pair of fixed wings; and a drive assembly. The drive assembly comprises at least two actuators configured to tilt the axle of the propellers. The fixed wings define a center hole located close to a gravitational center of the aerial vehicle. Within the edges of the center hole located close to the gravitational center of the aerial vehicle is a gimbal anchored to the fixed wings' structure. The drive assembly is located within the edges of the center hole and attached to the gimbal in a manner that the gimbal interfaces the connection between the fixed wings and the drive assembly. The drive assembly comprises of at least two propellers mounted on the same axle (“coaxial propellers”) driven by a counter-rotating motor. The coaxial propellers are configured to rotate in opposite directions with respect to each other.
US11518505B1 Vertical take-off and landing (VTOL) tilt-wing passenger aircraft
Disclosed herein is a VTOL tilt-wing aircraft that serves as a 4-6 passenger airliner for scheduled service between city centers and that is optimized for travel distances from 100-500 miles fully loaded with passengers and fuel. The VTOL aircraft solves technical, cost, and time problems inherent in other forms of transportation, including, but not limited to, rail, passenger airlines, and helicopters. The VTOL aircraft (1) takes off and lands like a helicopter, (2) flies fast like a jet, and (3) costs less than or comparable to a helicopter.
US11518504B2 Compound helicopters having auxiliary propulsive systems
A fully compounding rotorcraft includes a fuselage having first and second wings extending therefrom and configured to provide lift compounding responsive to forward airspeed. A twin boom includes first and second tail boom members that extend aftward from the first and second wings. An empennage is coupled between the aft ends of the tail boom members. An anti-torque system includes a tail rotor that is rotatably coupled to the empennage. An engine is disposed within the fuselage and is configured to provide torque to a main rotor assembly via an output shaft and a main rotor gearbox. An auxiliary propulsive system is coupled to the fuselage and is configured to generate a propulsive thrust to offload at least a portion of a thrust requirement from the main rotor during forward flight, thereby providing propulsion compounding to increase the forward airspeed of the rotorcraft.
US11518499B2 Nacelle for an aircraft aft fan
An aircraft defines a longitudinal direction and includes a fuselage extending between a forward end and an aft end along the longitudinal direction of the aircraft. An aft engine is mounted to the aft end of the fuselage. The aft engine further includes a nacelle including a forward section. An airflow duct extends at least partially through the nacelle of the aft engine and defines an outlet on the forward section of the nacelle for providing an airflow to the forward section of the nacelle.
US11518496B2 Flap actuation systems for aircraft
Flap actuation systems for aircraft are described herein. An example flap actuation system includes a fixed beam coupled to and extending downward from a fixed wing portion of an aircraft wing and a rocking lever plate pivotably coupled to the fixed beam. The rocking lever plate is coupled to a forward end of a flap bracket disposed on a bottom side of a flap of the wing. The flap actuation system also includes a crank arm, a crank rod coupled between the crank arm and the rocking lever plate, and a flap link coupled between the rocking lever plate and an aft end of the flap bracket, such that actuation of the crank arm pivots the rocking lever plate to move the flap between a stowed position and a deployed position relative to the fixed wing portion.
US11518490B2 Fuselage assembly for an aircraft
A fuselage assembly for an aircraft including a stringer extending longitudinally along the fuselage. The stringer defines a fluid channel. The fluid channel is configured to form at least part of a distribution duct of a cabin air distribution system.
US11518488B2 Reinforcing element for a structural profile, structural arrangement, aircraft or spacecraft and method for producing a structural arrangement
A reinforcing element for a structural profile, in particular for a round, oval or elliptical structural tube. The reinforcing element comprises: a fiber structure which has a hollow-cylindrical, helically wound mesh of fiber strands and forms an inner shell surface formed to receive the structural profile; and a matrix material into which the fiber strands are respectively embedded and which is formed to be shrinkable by heating so that the fiber structure can be fastened to the structural profile with the inner shell surface by heating the matrix material. Also provided are a structural arrangement with such a reinforcing element, an aircraft or spacecraft with such a structural arrangement, as well as a method for producing such a structural arrangement.
US11518486B2 Secure, removable, wet pluggable data crypt for unmanned undersea vehicles
An unmanned undersea vehicle includes one or more vehicle sections. The sections include a vehicle hull. The vehicle includes a data crypt configured to be selectively removable from the vehicle through the hull of the vehicle. The data crypt includes a persistent storage device configured to operate using SATA protocols and one or more electrical connectors configured to selectively connect the data crypt to electrical equipment in the vehicle, wherein the connectors are impedance matched to mating connectors in the vehicle.
US11518482B1 Water sports boat with foil displacement system
A foil displacement system includes one or more foils that can be deployed and stowed. When deployed, each foil can exert downforce or uplift depending on its orientation. For example, each foil may be positioned to have an angle of attack that creates a downward force effectively transmitted to the hull to pull the hull deeper within the water to, for example, create a larger wake. Use of the foil displacement system can enhance or replace the use of a ballast tank system, can be integrated into a new boat or retrofitted to existing boats, can be electronically or manually positioned, can enhance activities such as wake surfing, wake boarding, water skiing or other similar or related water sports.
US11518481B2 Watercraft with pedal-drive mechanism
In one example, a watercraft includes a hull that defines a well extending through a bottom of the hull, and the hull defines an upper tray recess and a lower tray recess. A pedal-drive mechanism is connected to the hull and configured to assume both a stowed position and a deployed position, and a portion of the pedal-drive mechanism extends through the well when the pedal-drive mechanism is in the deployed position. A pedal-drive housing and attachment mechanism is provided that includes a tray configured to move between a forward position in which part of the tray resides in the lower tray recess, and an aft position in which part of the tray resides in the upper tray recess.
US11518479B2 Partially fixed tween decks
An apparatus, vessel and method for forming a tween deck within the cargo hold of the vessel that comprises at least one fixed tween deck permanently secured to the interior of the vessel, an opening extending through the at least one fixed tween deck and at least one portable tween deck sized to be received within the opening so as to form a completed tween deck with the at least one fixed tween deck.
US11518475B2 Control device and transmission system
A control device includes an electronic controller configured to control a transmission to shift a transmission ratio of a human-powered vehicle in accordance with a first shifting condition set based on a first reference value. The electronic controller is configured to control the transmission to restrict shifting of the transmission ratio of the human-powered vehicle regardless of the first shifting condition upon determining a second shifting condition set based on a second reference value is satisfied. The second reference value includes at least one of a reference value indicating an acceleration tendency of the human-powered vehicle and a reference value indicating a deceleration tendency of the human-powered vehicle.
US11518466B2 Storage devices
This invention relates to storage devices, particularly to storage devices for storing and protecting vehicles, and more particularly to storage devices for storing and protecting bicycles and/or motorcycles. In one aspect of the present invention, a storage device may include an enclosure which may be sealed and/or closed off to the outside environment, and may further include a compact, at least partially nesting structure. In an exemplary embodiment, the nesting structure may include a plurality of segments that may form the enclosure, where some of the segments may nest into another to open the enclosure while maintaining the compact form-factor of the structure.
US11518464B2 Method, apparatus, and system for providing automatic alerts for transportation maneuver events
An approach is provided for determining vehicle maneuver events. The approach, for example, involves determining sensor data from a sensor of a device associated with a vehicle. The sensor data includes a maneuver parameter represented using a device frame of reference. The approach also involves transforming the maneuver parameter from the device frame of reference to an Earth frame of reference. The approach further involves automatically detecting a maneuver event of the vehicle based on the maneuver parameter as transformed to the Earth frame of reference. The approach further involves providing the detected maneuver event to a signaling unit associated with the vehicle.
US11518462B2 Controlled deformation bicycle saddle
A bicycle saddle includes a shell fitted with fastening means for fastening the bicycle saddle to an associable bicycle, the shell extending, in a prevailing longitudinal direction (Y-Y), from a front end to a rear end, and a padding associated to an upper portion of the shell, opposite a frame of the associable bicycle. The shell has a rigid portion supporting the fastening means and a controlled deformation portion positioned between the rigid portion and the padding. The controlled deformation portion has at least one yielding insert adapted to deform elastically under compression during use.
US11518459B2 Device for removing, storing and installing removable vehicle doors and method of use
A mobile device designed for the removal, storage, and installation of removable vehicle doors comprising a wheeled base unit, a vertical frame and clamps.
US11518455B2 Stacked bushings for rolling components
A rotating member attachment assembly includes a shaft including a cylindrical configuration defining a cylindrical axis, a first axial end and a second axial end along the cylindrical axis; a first coupler defining a first hole that defines a first hole axis and that is configured to receive the shaft, the first coupler further including a first inner axial end, and a first outer axial end; a first shaft bushing disposed on the shaft at the first axial end; and a first coupler bushing disposed in the first hole of the first coupler.
US11518453B2 Rear suspension assembly for a snowmobile
A snowmobile has a rear suspension assembly including at least one slide rail, a plurality of idler wheels, a front suspension arm having first upper and lower ends, and a rear suspension arm having second upper and lower ends. The first upper end is connected to a tunnel of the snowmobile. The first lower end is selectively connected to the at least one slide rail. The first lower end is connectable to the at least one slide rail at first and second positions. The first position of the first lower end is vertically higher from a bottom surface of the at least one slide rail than the second position of the first lower end. The second upper end is connected to the tunnel.
US11518452B2 Vehicle suspension position adjustment arrangement
A vehicle suspension position adjustment arrangement including a frame member having a plurality of apertures, and a trailing arm having a first end pivotally coupled to a slide member and a second end biased away from the frame member. A locking pin movable between an unlocked position where the locking pin is withdrawn from one of the apertures and the slide member is free to slide along the frame member, and a locked position where the locking pin engages one of the apertures preventing the slide member from sliding along the frame member, and a plurality of sensors spaced along the frame member, wherein a single sensor of the plurality of sensors is configured to sense both the locking condition of the locking pin and the location of the locking pin along the frame member.
US11518447B2 Method and apparatus for transportation of sporting equipment
Methods and apparatus for transportation of equipment, generally but not necessarily limited to sporting equipment. Generally, the apparatus described herein comprises a collapsible or foldable frame adapted for installation in the bed of a pickup truck or similar vehicle, where the apparatus can be unfolded to a “deployment configuration” in which elongated equipment may be securely attached to the apparatus for transportation. The apparatus generally comprises two opposing rails with bracing and equipment storage elements mounted in between, foldable at about a midpoint for easy of storage when not in use.
US11518445B2 Side vehicle body structure of vehicle
An exhaust system member is provided on a vehicle-width-direction outer side relative to a vehicle body structure on the side of a floor, while avoiding widening of the vehicle and preserving small overlap collision resistance. Embodiments include an engine disposed forward of a partition wall defining a front edge of a vehicle cabin, an exhaust apparatus, a side sill extending along the vehicle front-rear direction on the side of a floor forming a floor surface of the vehicle cabin, and a hinge pillar extending vertically from the side sill. A frame member extends toward the vehicle front side from the hinge pillar and has a front end, on the rear side of a vehicle wheel, overlapping with a vehicle-width-direction length area of the wheel. The exhaust system member is in an area on the vehicle-width-direction outer side of the frame member and on the front side of the hinge pillar.
US11518444B2 Front end structure
The present invention provides a front end structure in which cooling performance can be improved. A front end structure according to an aspect of the present invention includes a frame portion 41 that surrounds an outer circumferential part of a heat exchanger and supports the heat exchanger; a duct portion 42 that is connected to an inner circumferential edge of the frame portion 41 and guides outside air, which is taken in through a first introduction port 61, in at least an up-down direction through a space between the duct portion 42 and a front surface of the heat exchanger; and a division portion 43 that is provided in at least one of the frame portion 41 and the duct portion 42 and partitions the heat exchanger into a heat exchange area in which outside air is able to pass through in a front-rear direction and a support area which is positioned on a side circumferentially outward from the heat exchange area and is supported by the frame portion 41.
US11518443B1 Control system for rotating thrust-producing apparatus
A rotating thrust-producing apparatus having a control system includes a rotatable foil having opposite first and second faces and a plurality of spaced apart fins occupying a periphery thereof. A pressure control assembly includes a first adjustable control surface disposed adjacent to a first face of the foil so as to be selectively movable over the fins of the foil. The pressure control assembly may include a second control surface disposed adjacent to the second face of the foil and which may be adjustable. As the foil is rotated, and the at least one adjustable control surface is moved over fins of the foil, a fluid pressure imbalance is created, causing a thrust in the direction of the pressure deficit.
US11518442B2 Clamshell structural reinforcement
A structural reinforcement, utilized to reinforce a structural joint of a vehicle, and method of reinforcing a structural joint of a vehicle. The structural reinforcement having a clamshell structure comprising two complimentary halves. The structural reinforcement further comprising an activatable composition.
US11518440B2 Vehicle front portion structure
A vehicle front portion structure includes a motor, a stabilizer having an extending portion disposed at a vehicle front side of the motor and that extends further in a vehicle width direction than a length of the motor, and having an arm portion that extends toward a vehicle rear side from each end of the extending portion, a plurality of motor fixing portions, a part of the motor fixing portions being disposed at respective outer sides in the vehicle width direction relative to the motor and at a position between the motor and the extending portion, and a plurality of stabilizer support portions that support respective end parts of the extending portion, the stabilizer support portions being disposed further toward a front side than the motor fixing portions, and at least a part of the stabilizer support portions being aligned with the motor fixing portions in the vehicle front-rear direction.
US11518439B2 System for securing a pivoting bolt to a vehicle frame, vehicle frame for connecting a pivoting bolt and method for mounting a pivoting bolt to a vehicle frame
A system for securing a pivoting bolt to a vehicle frame, on which, in a mounted state, a link element, is mounted pivotably, including a sleeve element for receiving the pivoting bolt, wherein a collar region is provided or formed on the sleeve element, wherein the collar region is configured in such a manner that, in a mounted state, the collar region interacts in a form-fitting manner with a vehicle-frame-side engagement region, including a protrusion or an indentation, in order to avoid twisting of the sleeve element.
US11518425B2 Stroller handle device
A stroller handle adaptor having a first handle assembly rotationally coupled to the first end of a shaft having a shaft axis, the first handle assembly further comprising a first cylindrical housing having a first axis with a first handle protruding tangentially therefrom, wherein the first handle rotates about the first axis and the first axis is offset from the shaft axis, a second handle assembly rotationally coupled to the second end of the shaft, the second handle assembly further comprising a second cylindrical housing having a second axis with a second handle protruding tangentially therefrom, wherein the second handle rotates about the second axis and the second axis is offset from the shaft axis, wherein the stroller handles assembly is adapted to couple to an existing stroller handle.
US11518418B2 Tyre conveyor for transport means
The invention relates to a tire conveyor for a transport device, in particular gondolas, of a cable car installation. The conveyor includes tires, which are arranged along a track, and a drive train for the tires. The drive train has at least one drive pulley, in particular a belt pulley, and at least one drive device, in particular a belt. A guide is arranged along the track, at least in some sections, and at least one measurement device for measuring at least one property of the drive train or a component of the drive train is displaceable on the guide.
US11518416B2 Non-stop train with attaching and detaching train cars
A non-stop train system including a plurality of train cars in communication with one another and in communication with an electronic control module. The train system includes a track or any number of parallel tracks having a plurality of drop off and pick up locations. A prepositioned train car is stopped at one of the drop off and pick up locations. A non-stop express train approaches and passes by the drop off and pick up location on the track initiating the prepositioned train car to begin departure. The electronic control module is used to adjust the speed of the non-stop express train and the prepositioned train car based on a detected distance such that a rear coupler of the non-stop express train couples to the front coupler of the prepositioned train car while moving along the track.
US11518409B2 Safety control method and system based on environmental risk assessment for intelligent connected vehicle
Embodiments of the present application disclose a safety control method and a safety control system based on environmental risk assessment for an intelligent connected vehicle. The method includes: when a vehicle is in an automatic driving mode, acquiring environmental parameter information of the vehicle in a current driving environment; determining a target driving control parameter which meets a preset safe driving condition under the current environmental parameter; and managing a current automatic driving level of the vehicle by using the target driving control parameter.
US11518408B2 Predictive impairment monitor system and method
A driver monitor system and method for predicting impairment of a user of a vehicle. The system includes video cameras, an input device for inputting a list of medications being taken by the driver. Processing circuitry predicts side effects of the medications based on the half-life of the medication, detecting eye gaze movement, eye lid position, and facial expression of the user using images from the video camera, predicting whether the user is transitioning into an impaired physical state that is a side effect of the medications, verifying the side effect of the medications, determining whether the user is fit to drive using the verified side effects of the medications, and outputting to the vehicle an instruction to operate the vehicle in a level of automation that makes up for the at least one side effect or to perform a safe pull over operation of the vehicle.
US11518405B2 Vehicle control system
Provided is a vehicle control system capable of, when a swaying phenomenon occurs during towing, preventing the swaying phenomenon from becoming worse due to driving force reduction control based on an increase in steering angle-related value. This vehicle control system comprises a steering wheel, a driving force control mechanism to control a driving force of a vehicle, and a power-train control module to control the driving force control mechanism. The power-train control module is operable, upon an increase in steering angle, to control an engine to reduce an output torque of the engine and, when a reversal of yaw rate of the vehicle is repeated in a situation where the vehicle is performing a towing operation, to restrict the output torque reduction based on the increase in the steering angle.
US11518404B2 Static-state curvature error compensation control logic for autonomous driving vehicles
In one embodiment, static-state curvature error compensation control logic for autonomous driving vehicles (ADV) receives planning and control data associated with the ADV, including a planned steering angle and a planned speed. A steering command is generated based on a current steering angle and the planned steering angle of the ADV. A throttle command is generated based on the planned speed in view of a current speed of the ADV. A curvature error is calculated based on a difference between the current steering angle and the planned steering angle. The steering command is issued to the ADV while withholding the throttle command, in response to determining that the curvature error is greater than a predetermined curvature threshold, such that the steering angle of the ADV is adjusted in view of the planned steering angle without acceleration.
US11518401B2 Vehicular driving assist with driver monitoring
A vehicular vision system includes a plurality of cameras disposed at a vehicle and viewing interior of the vehicle and capturing image data. An electronic control unit (ECU) includes an image processor for processing image data captured by the plurality of cameras to detect presence of the hands of the driver of the vehicle in the view of the plurality of cameras. The vehicular vision system, responsive to processing by the image processor of image data captured by the plurality of cameras, determines a position of the driver's hands of the vehicle relative to a steering wheel of the vehicle. The vehicular vision system, responsive to determining that at least one of the driver's hands is not on the steering wheel and responsive to determining the vehicle is at or approaching a hazardous condition, generates an alert to the driver.
US11518397B2 Driving assistance apparatus
When a driver is not in pedal erroneous operation inducing situation and a rate of change in an operation amount of an accelerator pedal is equal to or greater than a first erroneous operation determination threshold value, a driving assistance apparatus determines that operation of the accelerator pedal is erroneous operation. When the driver is in the pedal erroneous operation inducing situation and the rate of change in the operation amount of the accelerator pedal is equal to or greater than a second erroneous operation determination threshold value, the riving assistance apparatus determines that the operation of the accelerator pedal is the erroneous operation, and the second erroneous operation determination threshold value is smaller than the first erroneous operation determination threshold value.
US11518395B1 Cross-validating sensors of an autonomous vehicle
Methods and systems are disclosed for cross-validating a second sensor with a first sensor. Cross-validating the second sensor may include obtaining sensor readings from the first sensor and comparing the sensor readings from the first sensor with sensor readings obtained from the second sensor. In particular, the comparison of the sensor readings may include comparing state information about a vehicle detected by the first sensor and the second sensor. In addition, comparing the sensor readings may include obtaining a first image from the first sensor, obtaining a second image from the second sensor, and then comparing various characteristics of the images. One characteristic that may be compared are object labels applied to the vehicle detected by the first and second sensor. The first and second sensors may be different types of sensors.
US11518384B2 Method for displaying lane information and apparatus for executing the method
The present disclosure relates to a method for displaying lane information of an electronic device. The method for displaying lane information according to the present disclosure includes: acquiring an image photographed while a vehicle is driving; dividing the acquired image according to a distance from the vehicle; detecting lane display lines in the divided areas; curve-fitting the detected lane display lines to a continuous curve; and displaying the curve-fitted curve on a predetermined user interface. According to the present disclosure, it is possible to improve the route visibility to the driver by recognizing the far-distance lane by determining whether the vehicle is in the driving lane. In addition, it is possible to more accurately provide the route guidance information by using the real-time lane recognition results for the display of the route guidance.
US11518381B2 Enhanced threat selection
A computer includes a processor and a memory, the memory storing instructions executable by the processor to predict a heading angle of a target vehicle, determine a distance between a host vehicle and a center line of the target vehicle based on the predicted heading angle, and perform a threat assessment for the target vehicle when the distance is below a threshold.
US11518380B2 System and method for predicted vehicle incident warning and evasion
An in-vehicle data collection and processing device receives real-time data from a plurality of sensors relating to at least one of a current vehicle condition and a current driver condition. The device then predicts, by processing at least a portion of the real-time data through a pre-trained pattern recognition algorithm, a likelihood of occurrence of at least one of a plurality of incidents involving the vehicle. In response, the device outputs one or more types of warnings and/or conducts a vehicle evasive maneuver if the likelihood is predicted to be above one or more thresholds.
US11518377B2 Vehicular vision system
A vehicular vision system includes a camera, a distance sensor and a controller having at least one processor. Image data captured by the camera and sensor data captured by the distance sensor are processed at the controller. The controller, responsive to processing of captured image data and of captured sensor data, detects an object. The controller determines the distance to the detected object based at least in part on difference between the positions of the detected object in captured image data and in captured sensor data. The controller, responsive to processing of captured image data and of captured sensor data, and responsive to the determined distance to the detected object, determines that the detected object represents a collision risk. The controller alerts a driver of the vehicle of the collision risk and/or controls the vehicle to mitigate the collision risk.
US11518376B2 Saddle-ride vehicle with autonomous braking and method of operating same
A saddle-ride vehicle includes a forward travel sensor a brake that decelerates the vehicle by actuation of a rider-operable brake control. A controller identifies a trigger for an autonomous braking event for the brake. A rider sensor system is in electrical communication with the controller and includes one or both of: a rider cognition sensor operable to detect parameters of rider cognition and report rider cognition status to the controller, and a rider physical sensor operable to detect parameters of a physical engagement between a rider and the vehicle and report rider physical engagement status to the controller. The controller is programmed to perform one or both of the following in response to the identification of the autonomous braking event trigger: checking for a positive cognitive engagement of the rider with the rider cognition sensor, and checking for a positive physical engagement of the rider with the rider physical sensor.
US11518374B2 Vehicle braking support device and braking support control method
Provided is a vehicle braking support device. The braking support device includes: detection units for detecting a state around a host vehicle; a braking support control unit for executing braking support by a braking device according to the detected state; and a vehicle stop control unit for maintaining a stopped state of a host vehicle after the host vehicle is stopped by the braking support control unit, and for releasing the stopped state of the host vehicle after a predetermined period has elapsed. The vehicle stop control unit, in a case where by using the detected state it is determined that it is desirable to maintain the stopped state of the host vehicle beyond the predetermined period, the vehicle stop control unit does not release the stopped state of the host vehicle until an operation by a driver is detected.
US11518373B2 Vehicle and control method thereof
A vehicle includes: a driver assistance system; an accelerator configured to perform acceleration of the vehicle; a braking device configured to perform deceleration of the vehicle; a velocity sensor configured to detect a current velocity of the vehicle; a driver status sensor configured to acquire a driver's behavioral data; and a controller. The controller is configured to identify a carelessness status of the driver based on the driver's behavioral data and to activate a velocity control mode when the carelessness status of the driver is detected in the activation status of the driver assistance system.
US11518367B2 Torque converter control for a variable displacement engine
Systems and methods for operating an engine and a torque converter are presented. In one example, slip of a torque converter is adjusted via at least partially closing or opening a torque converter clutch in response to vehicle vibration. The vehicle vibration may be based on road surface conditions and an actual total number of operating cylinders of the engine.
US11518365B2 Hybrid vehicle control system
In a hybrid vehicle control system, when a first traveling mode using torque of an electric motor is switched to a second traveling mode using torque of an engine, a controller performs an engine start control by applying an engagement pressure to a first clutch and by cranking the engine by the electric motor, so as to start the engine. Specifically, the controller obtains a predicted start time and an actual start time by the engine start control, and corrects the engagement pressure so as to decrease the engagement pressure applied to the first clutch at a subsequent time of starting the engine, when the actual start time is shorter than the predicted start time.
US11518357B2 Hydraulic control unit with piston pump
An electro-hydraulic control unit for a vehicle brake system includes a hydraulic control unit including an HCU block defining a motor bore containing an electric motor and an eccentric chamber containing a rotating eccentric driven by the electric motor. The HCU block also defines a pump bore containing a piston pump including a piston rod having a generally cylindrical shape with a smooth exterior surface extending substantially its entire length. An end cap is press fit around an end of the piston rod and includes a flange portion extending annularly outwardly for engaging a return spring. A piston guide includes a tubular portion guiding the piston rod and a shoulder for engaging the return spring. A throat of the piston guide holds a gland seal surrounding the piston rod. An outlet valve housing includes a tubular protrusion extending into the throat of the piston guide to hold the gland seal.
US11518353B2 Systems and method for determining running clearance brake command for a brake system
The present disclosure provides a brake system including (a) a brake stack, (b) a force member moveable between a retracted position and an extended position in response to a brake command, wherein the force member contacts the brake stack in the extended position, and wherein the brake system includes a running clearance defined by a distance between the brake stack and the force member in the retracted position, (c) a sensor in communication with the brake stack to measure a force between the force member and the brake stack in response to the brake command, and (d) a brake control unit configured to determine a running clearance brake command defined as a percentage of a maximum braking force that causes the force member to contact the brake stack, wherein the running clearance brake command is determined based on the force measured by the sensor for a plurality of brake commands.
US11518352B2 Method for actuating a parking brake system and parking brake system
A method for actuating a parking brake system of a vehicle with at least three brake calipers associated with one or more axles of the vehicle is described. The method may include the following steps: providing at least one detection device for detecting the vehicle status, acquiring a value of the vehicle status with the detection device, comparing the detected value with a reference value of the vehicle status, and actuating two brake calipers of the at least three brake calipers if the detected value is lower than the reference value or actuating all the at least three brake calipers if the detected value is equal to or greater than the reference value.
US11518351B2 Braking control device for vehicle
This braking control device pumps a brake fluid from a reservoir to each wheel cylinder by one fluid pump and includes an electric motor which drives the fluid pump; and a controller which controls the electric motor. The controller calculates a target fluid pressure on the basis of at least one among the vehicle wheel speed, the vehicle deceleration state, and the turning state of the vehicle, calculates a target discharge amount for the fluid pump on the basis of the target fluid pressure, and controls the electric motor on the basis of the target discharge amount. The controller has a front wheel calculation map of the relationship between the fluid pressure and the inflow volume of the brake fluid corresponding to a front wheel cylinder, and a rear wheel calculation map corresponding to a rear wheel cylinder, and calculates the target discharge amount on the basis of the maps.
US11518346B2 Vehicle sensor cleaning systems
Systems, devices, and methods for cleaning a sensor are provided. A sensor can include a housing. The housing can include a curved lens. The sensor can further include an inlet configured to receive a pressurized fluid. The sensor can further include a rotatable fluid distributor positioned within the housing. The rotatable fluid distributor can be configured to receive the pressurized fluid from the inlet. The sensor can further include a plurality of nozzles positioned around an exterior of the housing. Each of the plurality of nozzles can be configured to direct a flow of the pressurized fluid onto at least a portion of the curved lens. When the pressurized fluid is provided to the inlet, the rotatable fluid distributor can be configured to receive the pressurized fluid from the inlet and distribute the pressurized fluid to only a subset of the plurality of nozzles at any time.
US11518340B2 Webbing take-up device
In a webbing take-up device, side faces of press-fit holes in a pinion are inclined in directions toward the outside of the press-fit holes on progression toward the right. Press-fit portions of a torsion shaft are press-fit into the press-fit holes from the right such that an interference force between the press-fit portions and the side faces of the press-fit holes increases on progression toward the left. This enables the press-fit portions to be effectively retained in the press-fit holes.
US11518339B2 Side air bag device
A side airbag device for restraining an occupant at an early stage by changing a thickness of a chamber includes a cushion formed in a bag shape by combining an outer panel located at an outer side in a vehicle width direction and an inner panel located at an inner side in the vehicle width direction. A baffle spans between the outer panel and the inner panel in an inside of the cushion and partitions the inside of the cushion into a front chamber located at a vehicle front side and a rear chamber located at a vehicle rear side. An inflator is disposed in the rear chamber, and a first tether and a second tether extend from the baffle toward a vehicle rear. The tethers respectively extend from the baffle via both sides of the inflator in the vehicle width direction so as to be connected with a rear end of the cushion.
US11518334B2 Methods and systems for pre-fixing an airbag module during installation
Various implementations include a steering assembly including a hub assembly and airbag module. The hub assembly includes one or more hub assembly attachment tabs each defining a fastener opening. The airbag module includes one or more airbag module attachment tabs each defining a fastener opening. One of the hub assembly or the airbag module includes one or more temporary fasteners, and each of the temporary fasteners is couplable to a portion of the other of the hub assembly or the airbag module. One of the hub assembly or the airbag module includes one or more alignment portions structured to align each fastener opening in the hub assembly attachment tabs with a respective fastener opening in one of the airbag module attachment tabs when the temporary fasteners of the hub assembly or the airbag module are coupled to the portion of the other of the hub assembly or the airbag module.
US11518327B2 Vehicle bumper with selectively deployable integrated light bar
A bumper for a vehicle includes a main body having a central opening formed therein. A pivoting assembly is pivotally connected to the main body. The pivoting assembly includes a light bar having a body and a plurality of lights coupled to the body. The plurality of lights are configured to emit light along an emitting axis. The pivoting assembly additionally includes a cover plate coupled to the body of the light bar. The pivoting assembly is configured to transition between a closed position and an open position. In the closed position, the cover plate extends within the central opening and the light bar is positioned so that the emitting axis does not extend through the central opening. In the open position, the cover plate is spaced from the central opening and the light bar is position so that the emitting axis extends through the central opening.
US11518325B2 Reinforcement member for vehicle, and method for manufacturing same
There is provided a reinforcement member for a vehicle which includes a cylindrical body section having a continuously closed cross section intersecting with a longitudinal direction. The cylindrical body section has a first surface, a second surface, and a third surface. The third surface has a fourth surface extending away from the second surface, and a fifth surface connecting the fourth surface and the first surface to each other. In a sectional view when viewed in the longitudinal direction, in a case where a virtual line connecting a first intersection portion where the first surface and the third surface intersect with each other and a second intersection portion where the second surface and the third surface intersect with each other is set, a third intersection portion where the fourth surface and the fifth surface intersect with each other protrudes outward with respect to the virtual line.
US11518321B2 Vehicle protection device
Apparatus and associated methods relate to a vehicle protection device (VPD) having a telescoping barrier including a housing with at least one telescoping extension extending therefrom, and having clips at each end of the telescoping barrier to attach the VPD to a vehicle. In an illustrative embodiment, a security extension attached to the housing which may releasably couple the VPD to a vehicle. Clips provided with two arms which may be operated to releasably couple the clip to a vehicle tire and wheel rim. A VPD provided with rotating extension arms. A VPD provided with at least one mechanism operable to transition the VPD between a fully collapsed state and a fully extended state, or partially therebetween. A VPD provided with fender clamps. Various embodiments may advantageously provide a compact, removable, retractable, non-magnetic vehicle scratch, ding, and dent protector.
US11518318B2 Shovel
A shovel includes a lower travelling body, an upper swiveling body that is mounted on the lower travelling body so as to freely swivel relative to the lower travelling body, an operator cab that is mounted on the upper swiveling body, and a monitor attaching base that is installed inside the operator cab so as to extend in right and left directions and includes a plurality of attaching units, to which a display device is attachable.
US11518310B2 Lighting device, rear-view device and motor vehicle
A lighting device of a rear view device of a motor vehicle, includes at least one light source with at least one light emitter for emitting light which can be coupled into and out of a light guide with at least one light funnel in order to pass at least through part of a light transmission unit and illuminate an area adjacent to the motor vehicle, where each light funnel extends upward or downward from its light input end to its light output end, and each light emitter is associated with a light funnel determining an optical axis.
US11518309B2 System and process for viewing in blind spots
There is disclosed a viewing system coupled to a motor vehicle having a frame having a roof, at least one support, and a body with the at least one support supporting the roof over the body. The system can comprise at least one camera, at least one screen coupled to the support. In addition each camera is coupled to the at least one support and wherein said at least one screen is in communication with the first set of cameras, wherein said at least one screen displays images presented by the first set of cameras. This device can provide additional view in the blind spot of the vehicle.
US11518307B2 Base assembly and rear view device therewith
A base assembly of an exterior rear view device includes a base frame, and a base cover housing the base frame and formed in at least two parts connected to each other, where the base assembly includes a first opening at a first end of the base assembly at which the base frame is configured to be attached to a vehicle and a second opening at a second end of the base assembly at which a head assembly of the exterior rear view device is configured to be attached to the base frame.
US11518306B2 Warning control device, warning control method, and computer program product
A warning control device provided in a vehicle is disclosed. The warning control device includes a hardware processor to: determine whether a section in which the vehicle is travelling is a section prohibited from overtaking; determine whether the vehicle is attempting an overtaking action; and, in response to determining that the vehicle is travelling in the section prohibited from overtaking and that the vehicle is attempting the overtaking action, control a warning device connected to the warning control device to warn a driver of the vehicle when the overtaking by the vehicle is not permitted in accordance with driving rules, and control the warning device not to warn the driver when the overtaking by the vehicle is permitted in accordance with the driving rules.
US11518303B2 Notification device
A notification device includes: a notification-sound output portion provided in a vehicle and configured to output a notification sound toward the outside of the vehicle; a notification display portion provided in the vehicle and configured to output a notification display toward the outside of the vehicle; a notification controlling portion configured to control the notification sound of the notification-sound output portion and the notification display of the notification display portion; and a stop-state determination portion configured to determine whether the vehicle during the automatic driving enters a stop state or not. When the stop-state determination portion determines that the vehicle during the automatic driving enters the stop state, the notification controlling portion outputs a stop-time notification sound as the notification sound by the notification-sound output portion and outputs a stop-time notification display as the notification display by the notification display portion.
US11518302B2 Auxiliary handle device configured to be used in entering or exiting vehicle
The present disclosure provides an auxiliary handle device configured to be used in entering or exiting a vehicle. The auxiliary handle device includes a cover unit including first and second movement guides, which define a movement path, a guide frame unit, which is connected to the cover unit so as to be slidably moved along a rail of a mounting plate mounted on a roof of the vehicle, and a handle unit, which is mounted on the cover unit so as to be selectively projected downwards from the mounting plate, the handle unit including a first guide pin and a second guide pin, which are respectively mounted in the first movement guide and the second movement guide such that the first and second guide pins are moved while being rotated so as to project the handle unit downwards from the mounting plate.
US11518300B2 Presentation device
There are included a vehicle behavior estimating unit (10) that estimates behavior of a vehicle (1); pattern illuminating units (4a to 4d) that illuminate a projection pattern onto ground around the vehicle (1); and an illumination control unit (11). The illumination control unit (11) controls the pattern illuminating units (4a to 4d) to illuminate a projection pattern, on the basis of the behavior of the vehicle (1) estimated by the vehicle behavior estimating unit (10).
US11518297B2 Light element for bodywork component made of injection-molded polycarbonate
A light element for a bodywork component is provided. The light element includes at least one light source and a light guide, where the light guide forms a profile of an open cross-section, comprising: a first element made of injection-molded transparent polycarbonate, defining, along substantially the entire length of the profile, a zone (ZT) that is transparent to the light emitted by the light source; at least one second element made of injection-molded black polycarbonate, defining, along substantially the entire length of the profile, a zone (ZO) that is opaque to the light emitted by the light source; the light source emitting light from inside the profile toward the transparent and opaque zones.
US11518290B2 Vehicle interlocking tailgate utility bar
An interlocking tailgate utility bar for a vehicle having a tailgate at least partially defining a cargo area includes a top surface, a bottom surface opposite the top surface and configured to be disposed against an inner wall of the tailgate when the tailgate is in an open position, opposed front and rear side surfaces, and opposed ends. A striker assembly is disposed at each end of the opposed ends and includes a striker configured to be releasably coupled to tailgate latches located on opposed sides of the tailgate to thereby selectively releasably secure the interlocking tailgate utility bar to the tailgate. A rail channel is configured to receive an attachment device of a vehicle accessory to thereby removably couple the vehicle accessory to the interlocking tailgate utility bar and thus the vehicle.
US11518286B2 Mobile table assembly of vehicle
A mobile table assembly of a vehicle includes: a guide rail disposed in a roof of a vehicle; a supporting bar having an upper end coupled to the guide rail and movable along the guide rail, and a lower end extending in a direction away from the roof and positioned in an interior of the vehicle; a rail actuator configured to move the upper end of the supporting bar on the guide rail; and a table coupled to the lower end of the supporting bar.
US11518284B2 Support for a headrest, headrest and seat
A support for a headrest may have a single-part bending joint support which may have two support regions. A first support region may be situated in a backrest, and a second support region may be designed to receive a headrest body. Also included is a headrest for a seat, including a vehicle seat, that may have at least one headrest body and a support mentioned above and a seat.
US11518283B2 Vehicle
Provided is a vehicle including: an arm rest placed between a vehicle seat and a side door; and a moving mechanism configured to move the arm rest in the thickness direction of the side door such that the arm rest takes a usage position and a stored position. The usage position is a position at which the arm rest is usable for an occupant sitting on the vehicle seat. The stored position is a position at which the arm rest is stored in a storage portion provided in the side door.
US11518282B2 Motor-vehicle accessory
An armrest has a base, a sliding part movable translationally relative to the base between a first end position and a second end position, and first and second guides on base. One of the guides has a first bearing and a second bearing at least one of which is pivotal in a respective bearing seat. The other guide has a first guide bar and a second guide bar spaced apart in a movement direction and movable jointly in the movement direction relative to the respective first and second bearings. The first guide bar extends in a straight line along a first longitudinal axis and the second guide bar in a straight line along a second longitudinal axis. The first longitudinal axis and/or the second longitudinal axis extends at an angle to a straight line extending through a center of the first bearing and a center of the second bearing.
US11518280B2 Thermoelectric fabric
A thermoelectric fabric may include a plurality of first threads and second threads. The first threads may be alternately formed by p-doped and n-doped thread portions and electrically conductive first thread portions and second thread portions arranged in between. The first thread portions may form a hot side of the fabric, and the second thread portions may form a cold side. The first threads may form one of warp threads or weft threads of the fabric, and the second threads may form the other of the warp threads or weft threads. On at least one of the first thread portions of at least one of the plurality of first threads, a temperature control structure with at least one temperature control element for cooling the hot side may be present.
US11518276B2 Adjusting device of front and rear positions of seat
In an arrangement which includes: a seat support body slidably supported on a fixed rail fixed to a floor; a power supply device supplying power to an electrical component on a seat side; and a drive device driving the seat support body in a front-and-rear direction and having a motor and a transmission member disposed so as to pass longitudinally through an interior of the fixed rail, the power supply device includes: a housing an electric wire for power supply; and a slider linked to the seat support body and slidable within the fixed rail. The electric wire is drawn out from the housing, retained by the slider and slidable within the fixed rail. The slider has an interference-avoiding portion for avoiding interference with the transmission member disposed so as to pass longitudinally through the interior of the fixed rail. Accordingly, the transmission member of the drive device and the slider for retaining the electric wire, which slides within the fixed rail, can be arranged in proximity to each other within the fixed rail while avoiding interference therebetween, thus enabling simplification and a reduction in the size of a rail structure.
US11518269B2 Management apparatus, management method, and program
A management apparatus includes an acquisition unit configured to acquire battery information regarding a secondary battery mounted on a vehicle and vehicle information regarding traveling of the vehicle from the vehicle, a first identification unit configured to identify a state of the secondary battery by applying the battery information to a battery state identification model for identifying the state of the secondary battery, a second identification unit configured to identify a state of the vehicle by applying the vehicle information to a vehicle state identification model for identifying the state of the vehicle, and a control unit configured to control transmission and reception of electric power between an electric power system and the secondary battery on the basis of the state of the secondary battery identified by the first identification unit and the state of the vehicle identified by the second identification unit.
US11518263B2 Power supply device supplying power to multiple carts, cart, and method for charging cart
A power supply device that supplies power to multiple carts, a cart, and a method for charging such cart are provided. According to an embodiment of the present disclosure, the power supply device that supplies the power to the multiple carts calculates charging allocation of carts based on priorities of the carts to control charging of the carts.
US11518262B2 Wide-output voltage range on-board battery charger for electric vehicles
Various embodiments of a two-stage on-board battery charger that can generate a wide range of output voltages is described herein. Generally, the battery charger employs a first stage buck and boost Power Factor Correction (PFC) converter, and a second stage DC-DC converter. The buck and boost PFC converter is capable of generating variable intermediate DC-link voltages which allow the on-board battery charger to efficiently generate the wider range of output voltages.
US11518254B1 Power adjustment system and power adjustment method of autonomous mobile device
A power adjustment system and a power adjustment method of an autonomous mobile device are provided. In the power adjustment method, two first current control signals respectively transmitted to two drivers are outputted by a control module. A tilt angle of the autonomous mobile device is detected by an inertial measurement module. A travel route is planned by a navigation module, and the control module obtains a steering angle of the autonomous mobile device during a traveling process. According to different weight values of the autonomous mobile device stored in a database module, a weight of the autonomous mobile device is estimated by the control module. According to the two first current control signals and the weight, the steering angle, and the tilt angle of the autonomous mobile device, two second current control signals respectively transmitted to the two drivers are outputted by the control module.
US11518253B2 Electric driver for wheeled ground surface modifying machine
A battery powered driver for propelling a wheeled ground surface modifying machine includes at least one wheel contacting a ground surface, a battery powered electric motor, control circuitry configured to manage delivery of electrical battery power to the electric motor to control a sped of the driver, at least one pedal attached to a pedal axle and tiltable in each of a forward and rearward direction with respect to the pedal axle, and at least one pedal tilt sensor configured to output one or more signals to the control circuitry indicating a degree of tilt of the at least one pedal. The control circuitry is configured to control the electric motor to accelerate the driver forward based on the one or more signals indicating a forward tilt of the at least one pedal, the electrical battery power delivered to the electric motor for forward acceleration proportional to a degree of forward tilt of the at least one pedal, and to control the electric motor to accelerate the driver rearward based on the one or more signals indicating a rearward tilt of at least one pedal, the electrical battery power delivered to the electric motor for rearward acceleration proportional to a degree of rearward tilt of the at least one pedal.
US11518247B2 Electric vehicle controller
A drive control system controls travel of an electric vehicle, the drive control system including a plurality of induction motors, one inverter that drives the plurality of induction motors, and a controller that controls the inverter. The controller includes a coupling disconnection detecting unit that calculates an estimated torque value on the basis of a total current and a voltage command value at the start of the induction motors, and detects disconnection of a coupling provided between the induction motors and a drive mechanism of the electric vehicle on the basis of the estimated torque value calculated and a torque command value.
US11518246B2 Electric drive system, powertrain, and electric vehicle
An electric drive system is connected to power batteries and includes a bus, a three-level inverter circuit, a direct current (DC)-DC conversion circuit, and a controller. The bus includes a positive bus and a negative bus. The three-level inverter circuit includes a first bus capacitor and a second bus capacitor. The first bus capacitor is connected between the positive bus and a bus neutral point, and the second bus capacitor is connected between the negative bus and the bus neutral point. The DC-DC conversion circuit includes a first conversion circuit and a second conversion circuit, an input terminal of the first conversion circuit is connected in parallel to the first bus capacitor, and an input terminal of the second conversion circuit is connected in parallel to the second bus capacitor.
US11518243B2 Dynamic vehicle head unit lockout system
Disclosed is a system for controlling subsystems of a vehicle. The system comprises a control unit, a speedometer or vehicle speed unit, a sensor in communication with the control unit that is configured to detect at least one of a first activation stimulus or a second activation stimulus; and a control panel in communication with the control unit. The control panel displays a plurality of selectable vehicle control options. When the vehicle is moving above a threshold velocity, at least one vehicle control option is disabled for the first activation stimulus and enabled for the second activation stimulus.
US11518239B2 Drive assembly for a motor vehicle
A drive assembly for a motor vehicle includes a drive, a transmission that can be driven by the drive, a drive housing, a transmission housing, and a fastening device. The drive is arranged in the drive housing, and the transmission is arranged in the transmission housing. The drive housing or the transmission housing can be fastened on a carrier by way of the fastening device. The fastening device includes a plurality of vibration dampers and sleeve elements. The sleeve elements surround the vibration dampers.
US11518236B2 Device for reinforcing vehicle fuel tank
A device for reinforcing vehicle fuel tank improves a structure of a rigid reinforcement pillar mounted in an enclosed fuel tank by maintaining stiffness of the reinforcement pillar in a state in which the fuel tank is under positive pressure and an engine negative pressure acts thereon as well as inducing breakage of the reinforcement pillar when a large impact applies, such as in the event of vehicle collision, thereby preventing a fused portion between upper and lower plates of the fuel tank from rupturing.
US11518229B2 Motor vehicle transmission for a hybrid drive train, and hybrid drive train
A motor vehicle transmission for a hybrid drive train of a motor vehicle includes a first transmission input shaft for receiving drive power of a first drive machine and a second transmission input shaft for receiving drive power from a second drive machine. A first planetary transmission gear set includes a first sun pinion, a first internal gear, and a first planetary gear carrier. A second planetary transmission gear set includes a second sun pinion, a second internal gear, and a second planetary gear carrier. The first internal gear is selectively connectable fixedly to a transmission housing so as to rotate with the transmission housing by a first braking device and the second internal gear is selectively connectable fixedly to a transmission output shaft so as to rotate with the transmission output shaft by a first clutch device.
US11518227B2 Battery box with reinforcement element
A battery box for a motor vehicle for receiving battery cells has a structural frame with at least two structural components joined to one another at the end face. Each structural component has at least one profile segment that is partially hollow and has a substantially L-shaped cross section. A reinforcement element for absorbing collision energy in the event of a collision is arranged within at least one of the profile segments. The reinforcement element is a molded part having a plurality of open cells, which are arranged adjacent to one another and with their longitudinal extent substantially parallel to one another. When the battery box is mounted in the motor vehicle, the open cells are oriented with their longitudinal extent substantially parallel to the transverse direction of the vehicle.
US11518226B2 Locking and unlocking fixture capable of adaptive position adjustment
The invention belongs to the field of new energy vehicles, and particularly provides a locking and unlocking fixture capable of adaptive position adjustment. The invention aims to solve the problems of existing automated unlocking apparatuses for traction batteries having high requirements for machining precision, and the resulting machining difficulties. The locking and unlocking fixture of the invention comprises: a fixture sleeve, a base sheathed inside the fixture sleeve, and a first spring provided between the fixture sleeve and the base, wherein a clearance fit is formed between the fixture sleeve and the base, and the fixture sleeve can move vertically relative to the base, such that the fixture sleeve can match a locking device of the power battery even if there is a certain positioning error when the fixture sleeve is engaged with the locking device, and the fixture sleeve can return to an initial position under the action of the first spring when the fixture sleeve is disengaged from the locking device of the power battery. As a result, it is not necessary for the locking and unlocking fixture of the invention to provide high-precision machining and installation to enable an automated unlocking apparatus to successfully unlock the power battery.
US11518225B2 Electric drive axle with lubrication system
Methods and systems for an electric drive axle of a vehicle are provided. An electric drive axle system includes, in one example a gear train configured to rotationally attach to an electric motor-generator, the gear train includes an output shaft having a clutch arranged thereon and configured to selectively rotationally couple a gear to the output shaft. The gear train further includes a lubrication channel extending between an output shaft and an axle shaft and including an outlet extending through the output shaft and opening into the clutch.
US11518222B2 Vehicle flap
A vehicle flap, such as a tailgate, has an inner shell, such as an inner metal sheet, an outer shell, such as an outer metal sheet, connected to the inner shell, and at least one reinforcement tube. The reinforcement tube is arranged between the inner shell and outer shell and is connected to the inner shell and/or outer shell.
US11518219B2 Vehicle
A vehicle may include: a window frame; a window glass pane configured to be manually raised and lowered with respect to the window frame; a hook fixed to an inner surface of the window glass pane; a bracket fixed to the window frame and configured to engage with the hook in a state where the window glass pane is in a fully closed position; and a cover covering a lower end of the bracket. A surface of the bracket may include a portion exposed from the cover, the portion being configured to be in contact with the hook in a state where the bracket engages with the hook.
US11518218B2 Active control over vehicle access by an ozone-based vehicle deodorization system
Methods and systems may provide for technology to initiate an injection of ozone for a predetermined cycle time into a cabin of a vehicle via a heating ventilation and air conditioning (HVAC) subsystem of the vehicle only when the vehicle is in a locked state and a window-closed state, the vehicle cabin is vacant, and the vehicle is in park. The technology may also cease the injection of the ozone into the cabin in response to an override request detected before expiration of the predetermined cycle time and maintains the vehicle in the locked state for a predetermined wait time after the injection of the ozone into the cabin is ceased.
US11518215B2 Air outlet apparatus for an interior of a motor vehicle, and system
An air outlet apparatus for an interior of a motor vehicle includes a first ventilation gap and a second ventilation gap, which are spaced apart from each other, a decorative element, which is coupled to a fitting covering for the motor vehicle and arranged between the first and the second ventilation gap, and a control unit, which is coupled to the decorative element and has a first regulating element and a second regulating element. An intensity of an air flow through at least one of the ventilation gaps and, by way of the second regulating element, an alignment of the air flow through at least one of the ventilation gaps can be adjusted independently of each other.
US11518213B2 Air-conditioning apparatus for vehicle and control method of the same
An air-conditioning apparatus for a vehicle and a control method of the same are provided which may inhibit a closing degree of a door from being insufficient even when the door is closed while a blower fan is actuated. An air-conditioning apparatus for a vehicle includes an inside-outside air switching damper including a damper switching actuator, a blower fan, a control unit, and door opening-and-closing sensors. In a case where the door becomes an open state and a case where the blower fan is actuated and the inside-outside air switching damper is in an outside air introduction mode, the control unit issues a command to the damper switching actuator to switch the inside-outside air switching damper to an inside air circulation mode.
US11518211B2 Air treatment apparatus
An air filtration system for an operator environment of an agricultural vehicle including at least one external inlet, a first filtration device having a coarser level of filtration located between the external inlet and an HVAC system, a second filtration device having a second finer level of filtration and an associated blower located between the external inlet and the HVAC system where the air filtration system selectively connects either the first filtration device to the HVAC system blower or the second filtration device and its associated blower to the HVAC system blower and a bypass permanently connects the HVAC system blower and the second filtration device.
US11518210B2 Integrated thermal management system for mobility vehicles
An integrated thermal management system for mobility vehicles, may include a hybrid compressor including a mechanical compression unit driven using the driving force of an engine, and an electric compression unit driven using the driving force of a motor and configured such that an air blower is connected to the electric compression unit, a refrigerant circulation line fluidically-connected to the hybrid compressor, a condenser and an expansion valve such that a refrigerant circulates thereto, and an indoor air conditioning unit configured to cool or heat air introduced through the air blower and then to discharge the air to the inside of a mobility vehicle and including a cooling core connected to a point of the refrigerant circulation line downstream of the expansion valve of the refrigerant circulation line and a heating core fluidically-connected to an exhaust gas discharge line connected to the engine.
US11518207B2 Electrically powered suspension system
Included are an electromagnetic actuator which generates drive forces for a damping operation and a telescopic operation; an information acquirer which acquires information about the drive forces of, and control mode selection information about, the electromagnetic actuator; a drive force arithmetic part which sets a predetermined control mode based on the control mode selection information about the electromagnetic actuator, and sets a target damping force and a target telescopic force of the electromagnetic actuator based on setting information about the control mode; and a drive controller which controls drive of the electromagnetic actuator using a target drive force based on the target damping and telescopic forces set by the drive force arithmetic part. The drive force arithmetic part performs an operation of switching a setting of the predetermined control mode from one to another while a driving force of the electromagnetic actuator is within a predetermined force range.
US11518205B2 Smart cable system for a truck trailer
A cable system for a truck trailer with connectors having a main power connection, a ground connection, and one, two, or more communication cable connections. Connectors include at least a power and ground connection for electrically connecting an individual trailer to the cable system. A master control circuit may be included in the trailer nosebox, and the master control circuit configured to send commands to slave control circuits mounted within the connectors. The slave control circuits in the connectors are configured to receive a control command sent by the master control circuit that may include an address, mode identifiers, or other indications of which connectors in the cable system should take action, and what actions should be taken.
US11518204B2 Trailer detection and autonomous hitching
A method for autonomously maneuvering a tow vehicle towards a trailer positioned behind the tow vehicle is provided. The method includes receiving one or more images from one or more cameras positioned on a back portion of the tow vehicle. The method also includes identifying a trailer representation within the one or more images. The trailer representation being indicative of the trailer positioned behind the tow vehicle. The method also includes setting a vertical center of the trailer representation as a target. The method also includes determining a first steering wheel angle to turn the tow vehicle such that the vehicle autonomously maneuvers in a direction towards the target. The method also includes transmitting instructions to a drive system causing the tow vehicle to maneuver based on the first steering wheel angle.
US11518200B2 Pneumatic tire with noise damper
A pneumatic tire is provided with a noise damper made of a sponge material attached to a radially inner surface of the tread portion. The noise damper has protruding portions protruding from a radially inner surface of a band-shaped base portion. The protruding portions extend from one edge to the other edge of the base portion in the widthwise direction, and arranged at intervals in the tire circumferential direction. In a cross section of the tire parallel with the tire equatorial plane, the radially inner surface of each of the protruding portions includes a flat portion, and the radially inner surface of the base portion includes an arc portion parallel with the inner surface of the tread portion.
US11518199B2 Pneumatic tire
A pneumatic tire includes a pair of bead portions each having a respective bead core therein, a carcass extending between the bead portions and including a carcass ply that includes a main portion extending between the bead cores and a pair of turn-up portions turned up around the bead cores, and a pair of bead reinforcing layers being disposed outward in the tire axial direction of the turn-up portions so as to cover outermost ends in a tire radial direction of the turn-up portions. An outer surface of at least one of the bead portions is provided with a recess row including a plurality of recesses spaced in a tire circumferential direction, and in the at least one of the bead portions, an outermost end of the bead reinforcing layer is located outwardly in the tire radial direction of outermost ends of the plurality of recesses.
US11518193B2 Tire steel cord and pneumatic tire using same
Provided are: a tire steel cord having not only excellent cutting resistance and corrosion resistance but also excellent processability in plant; and a pneumatic tire including the same. The tire steel cord has a layer-twisted structure including: a core 11 composed of two core filaments 1; and a sheath 12 composed of eight sheath filaments 2 that are twisted together around the core 11, in which tire steel cord the two core filaments 1 constituting the core 11 are twisted together, the twisting direction of the core filaments 1 and that of the sheath filaments 2 are different, and a diameter (Dc) of the core filaments 1 and a diameter (Ds) of the sheath filaments 2 satisfy a relationship represented by the following Equation (1): 0.90≤Ds/Dc≤1.10  (1).
US11518191B2 Drive axle for an electrically driven work machine
A drive axle for a work machine for driving wheels that are coupled to the drive axle. The drive axle includes a spur gear stage with an input shaft. A differential gear unit couples to the spur gear stage and to the wheels via wheel drive shafts. The drive axle further includes a reduction gear unit with an output element couples to the input shaft of the spur gear stage—and an input element which couples to an output shaft of an electric drive machine.
US11518189B2 Hub structure
A hub structure includes an axle housing, a hub having an insertion hole in a vehicle width direction through which the axle housing is inserted, and an inner bearing disposed between the hub and the axle housing in the insertion hole and rotatably supporting the hub with respect to the axle housing, and an oil seal disposed between the hub and the axle housing in the insertion hole on an inner side relative to the inner bearing in the vehicle width direction. A spacer is provided between the inner bearing and the oil seal in the insertion hole. The spacer has an outer end surface that is contactable with an inner end surface of an inner race of the inner bearing.
US11518188B2 Non-pneumatic tire
This non-pneumatic tire is provided with a tread ring, a wheel which is arranged radially inside of the tread ring, and spokes which are interposed between the tread ring and the wheel. Further, the wheel has a disc part to which the vehicle shaft is linked, and a rim part which is connected on the inner peripheral side to the disc part and is joined on the outer peripheral side to the spokes. In this configuration, the average thickness (T1) of the disc part is set to be less than the average thickness (T2) of the rim part. In other words, the relation T1
US11518185B1 Multi-function pen
A multi-function pen includes a cap; a metal body connected with the cap, where a first accommodating cavity is formed between the metal body and the cap, an outer wall of the metal body is provided with a gap for opening a bottle cap, and the gap is disposed below the first accommodating cavity; a light emitting structure accommodated in the first accommodating cavity; a nib in threaded connection with the metal body, where a second accommodating cavity is formed between the nib and the metal body; and a refill accommodated in the second accommodating cavity. The multi-function pen can meet the basic working demands of electricians and woodworkers, and is small, light, convenient to be put in pockets of operators and practical.
US11518182B2 Cleaning device and image forming apparatus
A cleaning device includes a cleaning unit, a movement mechanism, and a unit mounting portion. The cleaning unit includes a cleaning part having a contact surface brought into contact with a surface of a conveyance roller. The movement mechanism moves the cleaning unit between a cleaning position at which the cleaning part comes in contact with the conveyance roller, and a mounting and removing position at which the cleaning part is located below the conveyance roller in a separated manner and the cleaning unit is allowed to be mounted and removed on and from the apparatus body. The unit mounting portion houses the cleaning unit disposed at the mounting and removing position. The cleaning unit is configured such that the cleaning unit in a state of being housed in the unit mounting portion is mounted and removed, together with the processing unit, on and from the apparatus body.
US11518181B2 Printing apparatus
A printing apparatus includes a conveyance unit configured to convey a medium, a suction unit configured to suction the medium, a control unit configured to control the conveyance unit and the suction unit, and a communication interface configured to communicate with a server apparatus. The control unit performs preliminary conveyance in which the conveyance unit conveys the medium in a state where the suction unit performs suction, measures a load determination value that changes in accordance with a conveyance load of the medium in the preliminary conveyance, acquires a conveyance load coefficient on a basis of the load determination value and a suction force of the suction unit, and transmits, to the server apparatus through the communication interface, the conveyance load coefficient or parameter determination information, together with medium type information about a type of the medium. the parameter determination information includes the load determination value and the suction force.
US11518180B2 Imaging system having heating area data for a recording medium
An imaging system includes a liquid discharge device, a heating device, and a cassette. In the imaging system, the cassette includes a holder to hold a recording medium and a storage device to store heating-area data indicating a heating area of the recording medium to be heated before an image is printed on the recording medium. Moreover, in the imaging system, the liquid discharge device includes a printing device to discharge liquid onto the recording medium held by the holder to print the image on the recording medium and a writing device to write liquid discharge region data to the storage device, the liquid discharge region data indicating a liquid discharge region of the recording medium onto which the liquid is discharged by the printing device. Further, in the imaging system, the heating device includes a heater to heat the heating area of the recording medium.
US11518179B2 Printing apparatus and control method for printing apparatus
A printing apparatus includes a main storage unit for storing ink, an auxiliary tank, a head supply tank, a main pump, and a first ink amount detector for detecting an amount of the ink stored in the auxiliary tank. The printing apparatus drives the main pump to transport the ink from the main storage unit to the auxiliary tank, measures a time required for the amount of the ink stored in the auxiliary tank to reach a first target amount, and determines a settling state of the ink based on the measured time.
US11518177B2 Disposing memory banks and select register
The present subject matter relates to disposing memory banks and select register. In an example implementation, a plurality of memory banks is arranged to form a group of memory banks. Each memory bank includes a plurality of memory units. At least one select register generates a select signal to access the memory units in the plurality of memory banks. The at least one select register is disposed at an end of the group of memory banks.
US11518173B2 Liquid tank and liquid ejecting apparatus
A liquid tank includes: a liquid supply section; a liquid chamber; a liquid-communication flow path an air-communication flow path. The liquid-communication flow path has, in a liquid flow direction from the liquid chamber toward the liquid ejecting head: an upstream end coupled to the liquid chamber; an upward flow path located downstream of the upstream end and extending upward in the attached state; a downward flow path located downstream of the upward flow path and extending downward in the attached state; and a downstream end located downstream of the downward flow path and coupled to the liquid supply section and the air-communication flow path. The liquid-communication flow path has, at an intermediate position thereof, a narrow portion in which the sectional area of the liquid-communication flow path is small.
US11518171B2 Liquid ejection apparatus
A liquid ejection apparatus includes a liquid ejection head and a controller. The controller configured to perform: determining whether a discharge failure occurs in a first nozzle; in a case where it is determined that the discharge failure occurs in the first nozzle, determining whether a certain condition is satisfied; in a case where it is determined that the certain condition is satisfied: applying a flushing signal to a second driving element; applying a driving signal to the second driving element; determining whether the discharge failure occurs in a second nozzle; in a case where it is determined that the discharge failure does not occur in the second nozzle, executing a first purge; and in a case where it is determined that the discharge failure occurs in the second nozzle, executing a second purge.
US11518169B2 Apparatus for distributing load and system for treating substrate with the apparatus
Provided are a load distribution apparatus capable of efficiently distributing loads for a plurality of inkjet head modules and a substrate treatment system including the same. The load distribution apparatus includes a second support formed to be elongated in one direction and having both side portions higher than a central portion and in which a head module for discharging droplets onto a substrate is installed in the central portion, a first support supporting the second support on at least one side and supporting the second support below the second support, a first support unit supporting the second support on at least one side and supporting the second support above the second support, and a plate installed above the first support unit and connected to the first support unit, wherein a load of the head module is distributed by the first support and the first support unit.
US11518168B2 Liquid discharge head
A liquid discharge head includes a plurality of discharge elements, a plurality of driving elements, a plurality of control circuits, a first ground wiring and a first power supply wiring configured to supply power to the plurality of discharge elements and the plurality of driving elements, and a second ground wiring and a second power supply wiring configured to supply power to the plurality of control circuits. The first ground wiring and the first power supply wiring include, in a first conductive layer of a plurality of conductive layers, a first wiring group extending in a first direction, and in a second conductive layer, a second wiring group extending in a second direction which intersects with the first direction. The second power supply wiring is arranged on one of the first conductive layer and the second conductive layer.
US11518167B2 Liquid jet device, head body, and method of mounting head body
A liquid jet device includes a head body configured to jet droplets from a nozzle, a frame at which the head body is positioned, a grounding portion configured to contact a first side surface of the head body in a removal direction from the frame to electrically couple the head body to the frame, and a first pin serving as a pin for positioning the head body with respect to the frame, wherein a contact position between the first side surface and the grounding portion and a position of the first pin overlap in a normal direction of the first side surface.
US11518164B2 Substrate with electrical connection section, substrate for liquid ejection head and methods of manufacturing the same
A substrate with an electrical connection section or a substrate for liquid ejection head comprises a wiring layer, a diffusion prevention layer laid on the wiring layer and a connection member laid on the diffusion prevention layer for establishing an electrical connection to an outside. An insulation layer having a wiring-layer-exposing opening is arranged on the wiring layer and the diffusion prevention layer is arranged in the opening, while the connection member is arranged on the diffusion prevention layer so as to cover an outer peripheral edge of the diffusion prevention layer.
US11518163B2 Liquid ejecting apparatus and method for activating liquid ejecting apparatus
A liquid ejecting apparatus includes a printing portion and a control portion. The printing portion executes a printing operation including ejecting a liquid from a nozzle onto a medium. The control portion executes an initial operation upon supply of power and executes the printing operation in accordance with a print instruction. The initial operation and the printing operation include a common printing operation that is common to the initial operation and the printing operation. When the control portion does not receive the print instruction during execution of the initial operation, the control portion executes the initial operation including the common printing operation. When the control portion receives the print instruction during execution of the initial operation, the control portion omits the common printing operation from the initial operation.
US11518162B2 Information processing apparatus and computer readable medium
An information processing apparatus includes a processor configured to: acquire physical property information on physical properties of a recording medium and on physical properties of ink to be ejected onto the recording medium and setting information on a setting of a device configured to eject the ink onto the recording medium, the ink including a first ink and a second ink; derive a feature quantity relating to characteristics of the ink based on behavior of the first ink to be ejected onto the recording medium and of the second ink to be ejected to a position adjacent to the first ink ejected, using the physical property information and the setting information; and output information on graininess of an image to be formed on the recording medium based on the feature quantity.
US11518161B2 Beer barrel printing equipment
The present invention discloses beer barrel printing equipment, including a stand, a first matrix and a second matrix, a locating component, a first beer barrel printing device, and a second beer barrel printing device; a plurality of first matrix mounting positions and second matrix mounting positions are respectively arranged on the first beer barrel printing device and the second beer barrel printing device; the first beer barrel printing device and the second beer barrel printing device respectively control one of the first matrix mounting positions and one of the second matrix mounting positions to move; in a state that the locating member of the locating component is inserted into a tooth slot of the locating gear, the first beer barrel printing device is unable to control the first matrix mounting positions to move and/or the second printing device is unable to control the second matrix mounting positions to move.
US11518160B2 Method for non-contact adhesive activation and wrapping of a decorative skin to a part having curved surfaces and a part formed by the method
A method for non-contact adhesive activation and securement of a decorative skin to a part, including: applying an adhesive to a top surface of the part; applying the decorative skin to the adhesive after it have been applied to the top surface of the part; locating an upper heating element or elements of an upper heating plate or platen adjacent to the top surface of the part; locating a lower heating element or elements of a lower heating plate or platen adjacent to a bottom surface of the part, the bottom surface of the part being opposite to the top surface of the part; activating an adhesive located on the top surface of the part via the upper heating element or elements of the upper heating plate or platen and the lower heating element or elements of the lower heating plate or platen when the upper heating element or elements and the lower heating element or elements are adjacent to the part, wherein the upper heating plate or platen and the lower heating plate or platen do not contact the part and the decorative skin; heating the decorative skin during the activating step without contacting the decorative skin with the upper heating plate or platen and the lower heating plate or platen; moving the upper heating plate or platen and the lower heating plate or platen away from the part after the activating step; and applying pressure to the decorative skin located on the top surface as well as the portion of the bottom surface of the part via an upper plate and a lower plate, wherein portions of the part on the top surface have a curved surface that is covered by the decorative skin, the curved surface being defined by a radius of curvature that is less greater than 0 and less than 25 mm.
US11518158B2 Method for manufacturing a sub-assembly for a tire comprising a three-dimensional fabric or knitted material and using a securing element
A method for manufacturing (S) a subassembly (3) for a tire (4) comprising the following substeps: providing an assembly comprising a supporting structure (14) comprising supporting filamentary elements linking a first structure (10) of filamentary elements and a second structure (12) of filamentary elements, aligning (S1) the first structure (10) and the second structure (12), securely fixing (S4) the first structure (10) onto the second structure (12) using a securing element (18), and cutting (S5) the assembly (1) along the securing element (18) so as to separate said securing element (18) from the rest of the assembly (1) and to obtain at least one subassembly (3) without securing element (18).
US11518151B2 Barrier film and implementations thereof
The present disclosure discloses multilayer barrier (F) comprising: (a) at least one polyolefin core layer (A); (b) at least one barrier layer (B) on both the sides of the core layer; and (c) at least one polyolefin layer (C) adjacent to the at least one barrier layer, wherein the at least one barrier layer individually has thickness in the range of 1 μm-25 μm. It also discloses a process of preparing the multilayer barrier film. Additionally, a laminate comprising the multilayer barrier film of the present disclosure and a process of preparing the laminate is discussed. Furthermore, an article comprising the multilayer barrier film or the laminate of the present disclosure is also disclosed.
US11518147B2 Method for recycling intermediate film for laminated glass
The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.
US11518142B2 Method for making porous graphene membranes and membranes produced using the method
Method for making a porous graphene layer of a thickness of less than 100 nm with pores having an average size in the range of 5-900 nm, includes the following steps: providing a catalytically active substrate catalyzing graphene formation under chemical vapor deposition conditions, the catalytically active substrate in or on its surface being provided with a plurality of catalytically inactive domains having a size essentially corresponding to the size of the pores in the resultant porous graphene layer; chemical vapor deposition using a carbon source in the gas phase and formation of the porous graphene layer on the surface of the catalytically active substrate. The pores in the graphene layer are in situ formed due to the presence of the catalytically inactive domains.
US11518135B2 Apparatus and method for the production of a cushion product from a single- or multi-layer continuous paper strip
An apparatus for the production a cushion product from a single- or multi-layer continuous paper strip includes a feed unit for drawing the paper strip into the apparatus, a cutting unit for cutting the cushion product from the paper strip, and control electronics for the activation of the cutting unit according to a predetermined motion profile. A sensor captures a rotation angle position of the feed unit. The control electronics are configured to activate the feed unit continuously and to start an activation of the cutting unit for a discontinuous cutting operation during capturing a predetermined actual rotation angle position of the feed unit.
US11518134B2 Method and apparatus for making draw strip bags
Continuous method for making a web of draw strip bags, comprising providing a film web (F) wherein a first portion (11) and a second portion (12) overlap each other with free longitudinal side edges (7, 7′) thereof being essentially aligned with each other, back folding a first part (13) having said free side edge (7) of the first portion (11) outwardly away from said second portion (12) along a first fold line (B) by a first hemmer (120), and by folding a first subpart (15) of said first part (13) along a second fold line (C) whereby the free side edge (7) of the first portion (11) is brought into near alignment with said first fold line (B) while a second subpart (14) of said first part (13) of the first portion (11) remains back folded, whereby said first and second subparts (14, 15) of the first portion define a first hem (H1).
US11518128B2 Tire building drum with a bladder or sleeve
Disclosed is a tire building drum with a first bladder or sleeve, wherein the tire building drum has a first release member and a first actuator for generating a relative movement between the first release member and the drum body to move the first release member in a first release direction with respect to the drum body from a first fixation position in which the first release member fixates the first circumferential edge of the first bladder or sleeve to the drum body into a first release position in which the first release member releases the first circumferential edge from the drum body. Also disclosed is a method for operating the aforementioned tire building drum.
US11518126B2 Tire member forming apparatus, inspection method for tire member, and manufacturing method for tire member
A first forming apparatus includes a forming drum, a forming unit, a conveyance path, and a conveyance unit that conveys the forming drum along the conveyance path. A tire member is formed with tire components wound on the forming drum by the forming unit. The first forming apparatus also includes a measurement unit that performs, on a downstream side of the forming unit in the conveyance path, measurement on the tire components wound on the forming drum while the forming drum is moving through the measurement unit, in a tire radial direction over a width direction of the forming drum, and an inspection unit that performs inspection on winding states of the tire components based on a measurement result due to the measurement unit.
US11518121B2 Constrained creep forming of contoured composite stiffeners
A composite laminate stiffener is formed to contour with reduced ply wrinkling using constrained creep forming. The tooling apparatus is provided with flexible cauls which constrain the stiffener during the contour forming process. The creep forming is carried out at a slow enough rate so that friction or shear resistance between the resin and fibers of the plies remains low enough that slippage can occur and significant compression stresses are not generated rate, allowing relaxation of residual stresses in the stiffener.
US11518119B2 Thermoplastic prepreg based foam product
A system for manufacturing a thermoplastic prepreg product includes a belt or conveyor, a prepreg applicator that positions a thermoplastic prepreg atop the belt or conveyor, a foam applicator that applies a foam mixture atop the thermoplastic prepreg, a heating mechanism that heats the thermoplastic prepreg and the foam mixture to cause the foam mixture to react atop the thermoplastic prepreg, and a laminator that is configured to press the thermoplastic prepreg and foam mixture to control a thickness of the resulting thermoplastic prepreg product. The thermoplastic prepreg includes a fabric, mat, or web of fibers and a thermoplastic material that is impregnated within the fabric, mat, or web of fibers. The thermoplastic material is formed from in situ polymerization of monomers and oligomers. The foam mixture includes an isocyanate, a polyol blend, and a blowing agent.
US11518115B2 Thermoplastic forming tool
A thermoplastic forming tool includes a wand that includes a handle, a tip, and a conduit coupling the handle to the tip. The tip includes a heating element, a forming shoe, and a forming shoe support. During use, heat from the heating element heats the forming shoe to a temperature at or above the glass transition temperature of a thermoplastic polymer. The thermoplastic forming tool may be used to apply a thermoplastic material to a surface.
US11518111B2 Weld seam testing chain
Weld seam testing chain for testing a weld seam by means of ultrasound on two plastic tubes welded together at the ends, comprising standard chain links, wherein the standard chain links are hooked together to form the weld seam testing chain, and the chain can be lengthened or shortened individually, a sensor receptacle for accommodating the ultrasonic sensor, and an adjusting unit for the fine adjustment of the weld seam testing chain length, wherein the standard chain links have a hook on one side and a hook receptacle on the opposite side, thereby enabling the individual chain links to be hooked together.
US11518109B2 Thermal management for additive fabrication
A method for managing the temperature of three-dimensional object during additive manufacturing includes depositing material on a partial fabrication of the three-dimensional object, determining thermal properties of the three-dimensional object after depositing the material, and controlling cooling of the object according to said thermal properties. In some examples, the determining of the thermal properties includes determining a temperature variation across the object and controlling position-dependent cooling of the object in a feedback arrangement. Resulting uniform temperature of the object under fabrication can improve dimensional accuracy and material properties of the object.
US11518108B2 Manufacturing apparatus
A manufacturing apparatus includes an acquisition unit and an elimination unit. The acquisition unit is configured to acquire information relating to an accumulation amount of a twisting force generated in a linear manufacturing material during applying. The elimination unit is configured to eliminate the twisting force based on the information relating to the accumulation amount.
US11518106B2 Strain sensor, 3D printing head assembly and 3D printer
Provided is a strain sensor including a fixing plate and a strain gauge. The fixing plate includes a first supporting part and a second supporting part flexibly connected to the first supporting part. The present application is advantageous in that a strain sensor with a simple structure, high reliability and high sensitivity is provided. The horizontal status of a contact surface may be detected by a little amount of deformation, and the flexible fixing plate can provide a buffer for the equipment to prevent damages due to direct impact.
US11518100B2 Additive manufacturing with a polygon scanner
An additive manufacturing apparatus includes a platform, a dispenser configured to deliver a plurality of successive layers of feed material onto the platform, at least one light source configured to generate a first light beam and a second light beam, a polygon mirror scanner, an actuator, and a galvo mirror scanner. The polygon mirror scanner is configured to receive the first light beam and reflect the first light beam towards the platform. Rotation of the first polygon mirror causes the light beam to move in a first direction along a path on a layer of feed material on the platform. The actuator is configured to cause the path to move along a second direction at a non-zero angle relative to the first direction. The galvo mirror scanner system is configured to receive the second light beam and reflect the second light beam toward the platform.
US11518091B2 Three-dimensional shaping device
A three-dimensional shaping device includes a laser irradiation unit (10), a shroud (20), and a protection member (14). The laser irradiation unit includes an optical system (12). The shroud (20) includes an inside space (S0) that extends from one end opening portion (202) to another end opening portion (206). The protection member (14) is formed of a transparent material and is arranged at the one end opening portion (202) of the shroud (20) and causes a laser light emitted from the laser irradiation unit (10) to be transmitted therethrough so that a three-dimensional shaped object is fabricated in a shaping area by sintering or melting and solidifying a powder. The shroud (20) further includes a side wall portion (22) that demarcates a first inside space (S1) and a second inside space (S2), an air supply port (210), an exhaust port (220), and ventilation members (212, 214).
US11518090B2 Method for manufacturing an object by means of additive manufacturing using a plurality of solidifying devices
The invention relates to a method for manufacturing an object from a material by means of additive manufacturing using a plurality of solidifying devices for solidifying said material in stacked layers by means of electromagnetic radiation. Said method comprises the step of defining, by a data processing unit, at least two solidifying device allocations. In each of said solidifying device allocations said plurality of solidifying devices are allocated to respective parts of said layer such that said parts cover said layer. The method further comprises calculating, by said data processing unit, for each of said at least two solidifying device allocations, respective allocated part manufacturing times representing times for each of said plurality of solidifying devices for solidifying said respective allocated part of said layer, wherein said calculating takes into account an expected disturbance area from solidifying said material by one of said plurality of solidifying devices, wherein said disturbance area relates to at least an expected fume above said layer. The data processing unit then determines the manufacturing throughput time, and selects a definite allocation.
US11518085B2 System and method for adjusting printing operations in a direct-to-object printer having limited drop size variation printheads
A direct-to-object printer is configured to adjust a pixel density of a portion of contone image data for an image to be printed on a surface of a tapered object. The controller of the printer also filters the contone image data with a stochastic halftone filer to produce binary image data for the image to be printed on the tapered object. The adjustment in the pixel density for the portion of the image to be printed on the portion of the object having a circumference that is different than another portion of the surface at the uppermost portion of the image produces a more uniform appearance in the resulting printed image.
US11518081B2 Method and apparatus for manufacturing film structure
A method for manufacturing a film structure includes: a positional deviation amount detection process of detecting an amount of positional deviation related to a relative position of a second cured film formed on a rear surface of a film with respect to a first cured film formed on a front surface of the film; a relative position adjustment process of correcting a position or a rotation speed of a second transfer roll to adjust the relative position such that the amount of positional deviation detected in the positional deviation amount detection process is reduced; a first tensile force detection process and a second tensile force detection process of respectively detecting a tensile force of the film between a first pressurizing roll and a second pressurizing roll before and after the relative position adjustment process; and a tensile force adjustment process of adjusting the tensile force of the film such that the tensile force of the film detected in the second tensile force detection process approaches the tensile force of the film detected in the first tensile force detection process.
US11518072B2 Automated manufacturing method and system and in-mold coated plastic article produced thereby
An automated manufacturing method and system and in-mold coated plastic article produced thereby are provided. The system includes a combination compression and injection mold and a plurality of program-controlled manipulators. An automatic sprayer supported on a first manipulator sprays at least a portion of a mold surface with an in-mold coating composition. An end effector supported on a second manipulator picks up a heated blank of moldable plastic sheet material from an oven and places the heated blank in the mold. An inner portion of the heated blank is forced into an article-defining cavity of the mold and into contact with at least a portion of the composition. The composition and the inner portion cure and bond to one another and a plastic compatible with the plastic of the sheet is injected into the mold so as to form the coated plastic article.
US11518069B2 Method of fabricating a casting
A method of fabricating a casting, the method including applying a substrate to a sacrificial mold, the sacrificial mold including a shaped non-planar receiving surface to receive the substrate and provide a casting of the substrate having a shaped structure corresponding to the receiving surface; and subjecting the sacrificial mold and casting to freeze drying conditions and sublimating the sacrificial mold from the casting to form a cast article including the shaped non-planar structure.
US11518061B2 Method and apparatus for producing a board
A method of producing a board for production of panels is provided comprising: providing particulate material comprising or consisting of particulate wooden material, producing glued particulate material by applying an adhesive to the particulate material, forming a spreading material mat by homogeneously spreading the glued particulate material onto a conveyor on which the spread glued particulate material is conveyed in a conveying direction, and producing a board by pressing the spreading material mat. A reinforcement material is applied to the spread glued particulate material parallel to the conveying direction during forming the spreading material mat and/or after forming the spreading material mat before any pressing of the spreading material mat such that the spreading material mat has at least one longitudinal reinforcement zone containing the reinforcement material. Boards can be obtained from which panels can be produced which have reinforced longitudinal and/or transversal edges.
US11518053B2 Knife having sheath and bottle opener
A knife, components thereof, a sheath therefor, and associated methods. The sheath may be releasably retainable on the blade by engagement of connection structure of the sheath and blade formed by inserting the blade into the sheath. The blade may include a bottle opener. The knife may include a finger recess adapted to receive a finger of a user when the knife is gripped by the user. The knife may be an ulu knife.
US11518050B2 Robot
A robot includes a robot torso, a robot arm, a main controller, and a plurality of bundles of cables; wherein a plurality of shoulder effectors are configured to drive the robot arm to move are disposed on the robot torso, a plurality of arm effectors that are relatively movable are disposed in sequence on the robot arm, and the main controller is disposed on the robot torso and configured to control a corresponding effector to operate, such that the robot arm has a plurality of degrees of freedom; any adjacent two of the main controller, the plurality of shoulder effectors, and the plurality of arm effectors are electrically connected by a cable bundle, each of the plurality of bundles of cables is disposed on an outer surface of the shoulder effector or the arm effector which the bundle of cables travels through.
US11518049B2 Rotary module and robot
A rotary module includes a first outer tube, a first member in which a function of the channel is maintained when a first outer tube rotates relative to a first inner tube, the channel coupling an outside of the first outer tube and an inside of the first inner tube, and a second member in which electrical coupling between the first terminal provided on an inner circumference surface of a second outer tube and the second terminal provided on an outer circumference surface of a second inner tube is maintained when the second outer tube rotates relative to the second inner tube, wherein the first outer tube and the second outer tube are fixed, the first inner tube and the second inner tube are fixed, and the first member and the second member are arranged along the same axis as each other.
US11518046B2 Multi-functional long arm gripping mechanism
A slim and long multifunctional gripping mechanism has a bending- and torsion-resistant structure, on which several finger, suction, magnetic head and other mechanisms for a multitude of tasks are arranged. The gripper arm is composed in sandwich configuration of several cages placed on top of each other, like a multi-stage tower. The individual cages consist of two plates in parallel in lightweight construction, with their mutual distance being ensured by several rods, spokes, wires, ropes and strings. Most of the drives are contained within the first cage after the flange. From that position, all mechanisms participating in the action of the gripper are driven by rods, shafts, ropes, chains or belts traversing the cages. Further cages are used to attach and accommodate the components of finger mechanisms. Movable cages are used as drives for finger, suction or magnetic head mechanisms. Several finger mechanisms perform a different task each.
US11518043B2 Communication apparatus, communication method, robot apparatus, production apparatus, method of manufacturing article, transmission apparatus, recording medium
A communication apparatus includes a transmission apparatus configured to transmit operation data for an apparatus, a reception apparatus configured to receive the operation data, a wireless communication unit via which the transmission apparatus and the reception apparatus wirelessly communicate with each other, and a cable configured to connect the transmission apparatus and the reception apparatus, wherein the transmission apparatus transmits a synchronization signal to the reception apparatus via the cable, the synchronization signal indicating a timing to execute the operation data, and wherein the transmission apparatus transmits the operation data corresponding to an operation of the apparatus in a predetermined period to the reception apparatus using the wireless communication unit.
US11518041B2 Explosion-proof robot
An explosion-proof robot is an explosion-proof robot which is capable of self-propulsion on a field and includes: an explosion-proof casing of a hollow shape inside of which at least one electric component is placed; and a cover including a nonmetal material and covering at least part of an outer surface of the explosion-proof casing.
US11518039B2 Generative design techniques for robot behavior
An automated robot design pipeline facilitates the overall process of designing robots that perform various desired behaviors. The disclosed pipeline includes four stages. In the first stage, a generative engine samples a design space to generate a large number of robot designs. In the second stage, a metric engine generates behavioral metrics indicating a degree to which each robot design performs the desired behaviors. In the third stage, a mapping engine generates a behavior predictor that can predict the behavioral metrics for any given robot design. In the fourth stage, a design engine generates a graphical user interface (GUI) that guides the user in performing behavior-driven design of a robot. One advantage of the disclosed approach is that the user need not have specialized skills in either graphic design or programming to generate designs for robots that perform specific behaviors or express various emotions.
US11518038B2 Substrate conveying robot and operation method therefor
A substrate conveying robot has a robot arm including an end effector having a substrate holding unit holding a substrate, arm drive unit for driving the robot arm, an elevating drive unit for elevatingly driving the end effector, a robot control unit controlling the arm drive unit, the elevating drive unit, and the substrate holding unit, and a substrate detection unit having a substrate detection unit which detects a vertical position of the substrate and elevates coordinately with an elevating operation of the end effector. By this configuration, a vertical position of a substrate to be conveyed is detected with high accuracy so that a robot operation can be controlled based on the detection result.
US11518037B2 Robot system and control method
In a robot system, a control section causes a first gripping section to grip a connector of a cable, at one end of which the connector is provided and the other end of which is fixed, causes an imaging section to image the connector, causes, based on a result of the imaging by the imaging section, a second gripping section to grip the connector in a state in which the position of the first gripping section is maintained, causes the first gripping section to release the gripping of the connector, causes, based on the imaging result, the second gripping section to adjust a posture of the connector, and causes the first gripping section to grip the connector, the posture of which is adjusted, again.
US11518034B2 Malfunction determination method and malfunction determination device
A malfunction determination method for a production machine including a motor as a driving source of a rotating mechanism acquires sensor data of a sensor for detecting a condition of the production machine, determines whether the production machine has an operation stop period during which the production machine has stopped its operation for a predetermined period of time or longer in accordance with an operation history of the production machine, sets a malfunction determination suspension period for suspending a malfunction determination of the production machine when determined to have the operation stop period, in accordance with a length of the operation stop period, and determines whether the production machine has a malfunction in a period other than the malfunction determination suspension period.
US11518025B2 Robot teaching device, robot teaching method, and method of storing operation instruction
A robot teaching device capable of simplifying a work involved in teaching a robot. The robot teaching device includes a position data storing section configured to store target position data for a robot; an operation instruction storing section configured to store an operation instruction for arranging the robot at a target position, the operation instruction not including the target position data; and a position data writing section configured to acquire current position data of the robot when the operation instruction is input, the position data writing section further configured to write, to the position data storing section, the current position data as the target position data together with a unique identifier, in which the identifier of the target position data is automatically given to the operation instruction being input to teach an operation to the robot.
US11518023B2 Control device, robot, and robot system
A control device includes: a processor that is configured to execute computer-executable instructions so as to control a robot, wherein the processor is configured to: display a first edit screen on which an operation sequence of the robot can be edited by selecting images representing one or more operations among images representing a plurality of operations and arranging the images on a screen, and a second edit screen on which the operation sequence expressed in a programming language, which is obtained by converting the operation sequence edited via the first edit screen is displayed and the operation sequence expressed in the programming language can be edited, on a display; and control the robot based on the operation sequence edited via at least one of the first edit screen and the second edit screen.
US11518021B1 Template for electrical receptical cutout
A self-supporting template for an electrical receptacle cutout and method of using the template. The template includes a base plate with template openings, an upright on the base plate, a biased reciprocating push button, and at least one sharp. The push button is secured to the upright for transverse reciprocation between a biased first position spaced furthest from the base plate and a second position spaced closest to the base plate. The at least one sharp reciprocates concurrently with the push button wherein the distal tip is fully recessed when the push button is in the first position and protrudes a fully extended distance in the second transverse direction from the lower major surface of the base plate when the push button is in the second position.
US11518020B2 Pocket screwdriver
A pair of screwdrivers each having a handle, a nondetachable outer shaft, a detachable inner shaft, and at least two detachable double-ended screwdriver bits. Each screwdriver handle is formed having a hollow space configured to substantially house the outer screwdriver shaft, the inner screwdriver shaft, and the at least two double-ended screwdriver bits of the other screwdriver, whereby, the pair of screwdrivers may be assembled together when not in use so that the outer shaft, the inner shaft, and the at least two double-ended screwdriver bits of both screwdrivers are substantially non-exposed to prevent the potential for accidental user injury.
US11518019B2 Portable power tool having an electromotive direct drive
A portable power tool includes an electromotive drive with an output shaft defining a first axis and having a first end portion and a second opposite end portion. The first end portion is between a mounted machining tool and the second end portion. The electromotive drive is received in a first power tool housing portion and includes a stator having a first stator end defining a first plane and a second stator end defining a second plane, the first plane is located between the first end portion and the second plane. A second power tool housing portion defines a handle gripping portion with a first surface defining a third plane which intersects the output shaft at a location whereat the first plane is between the third plane and the second plane. A second surface portion opposite the first surface portion defines a fourth plane parallel to the third plane.
US11518017B2 Vibration-damped hand-held power tool
An electric hand-held power tool (100), in particular a hammer drill or chipping hammer, having a percussion mechanism assembly (10), which vibrates along a vibration axis (A), and a handle assembly (20), which is vibrationally decoupled via an anti-vibration unit (30), wherein the anti-vibration unit (30) has a coil spring (35), oriented along the vibration axis (A), having a plurality of turns, wherein the coil spring (35) is in the form of a cylindrically progressive compression spring (36) having two stiffness regions (S1, S2) with different levels of stiffness.
US11518016B2 Power tool configured to operate in low-noise mode
A power tool comprising a controller for controlling the operation of the power tool wherein the controller is configured to control operation of the power tool in a default mode and in a low-noise mode, wherein; the controller, is configured to control operation of the power tool in the low-noise mode on basis of predetermined settings that are selected such that the noise output from the power tool in the low-noise mode is lower than the noise output from the power tool in the default mode.
US11518014B2 Reload assembly for circular stapling devices
A reload assembly includes a shell housing, a knife carrier, a lockout component, and a hook component. The lockout component is supported on an inner wall of the knife carrier and has a body formed of a resilient material that defines a window. The hook component is supported on the inner housing portion of the shell housing and includes a body having a hook that is received within the window of the lockout component when the knife carrier is in its retracted position after the reload assembly has been fired to obstruct readvancement of the knife carrier.
US11518010B2 Torque tool
A setting torque tool to tighten a screw or a similar fastener to a target torque is disclosed. The torque tool comprises a main body with a housing and a drive shaft, which is firmly attached to the housing to transfer a torque. The drive shaft has a connection area, to which a drive can be connected. An adapter for an operating tool rotates together with the housing and the drive shaft to transfer the torque, Sensor measure and evaluate the torque transferred. A release mechanism, which is arranged in the housing, releases the torque tool upon reaching a target torque.
US11518009B2 Anti-slip hex allen tool
A hex headed bit and socket for enhanced non-slip application of torque force having a hex head with contoured fastener engagement surface channel at the center of the respective alternating flat tool engagement sides. The contoured channels are tapered both transversely and longitudinally and extend in angular inclination across hex head bit flat side. The defined primary channel lateral edges correspondingly embed themselves during rotational engagement within the so engaged fastener pulling the hex head bit into the engaged fastener imparting enhanced translateral points of tool engagement.
US11518007B2 Shear wrench tool
A shear wrench tool including an electric motor having a motor output shaft, a transmission having a plurality of planetary gear stages and an output section having first and second output sleeves the first output sleeve being configured for mating with a nut and the second output sleeve being configured for mating with a tip of a bolt to be sheared, wherein the electric motor is configured to provide torque via the transmission to the output section for causing the first and second output sleeves to be rotated in opposite directions relative to each other in use, and wherein the electric motor, the transmission and the output section are arranged in an axial sequence one after the other such that the first and second output sleeves circumferentially extend coaxially around the same axis that the motor output shaft and the planetary gear stages rotate about.
US11518004B2 Bumper apparatus
A bumper apparatus for securing a vehicle bumper during painting and repair is described herein. The apparatus includes a base support structure, a frame coupled to the base support structure, at least one rear coupler arm movably coupled to the frame, at least one front coupler arm movably coupled to the frame via a front coupler attachment, and a front coupler. The front coupler attachment includes a frame portion movably coupled to the frame, a ball portion fixedly coupled to the frame portion, a socket portion configured to receive the ball portion, and an arm portion movably coupled to the at least one front coupler arm. The front coupler is movably coupled to the at least one front coupler arm and is configured to be releasably coupled to the vehicle bumper.
US11518002B2 Method for producing a grinding tool and grinding tool
With a method for the production of a grinding tool, a tool base body is provided, which configures a three-dimensionally shaped adhesive sur-face by application of a bonding agent. The tool base body is positioned in a way that the adhesive surface is arranged in an electrostatic field, be-tween a first electrode and a second electrode. Into the electrostatic field, abrasive grains are introduced, which, due to the electrostatic field, move towards the adhesive surface and adhere to same. The grinding tool produced in this manner has a three-dimensionally shaped abrasive grain layer. The production of the grinding tool is simple, flexible and economical. The grinding tool has a randomly shaped abrasive grain layer and can be applied in a manifold manner with a high cutting performance and a long service life.
US11518000B2 Backing pad,orbital sander or polisher with such a backing pad, and sheet-like sanding or polishing member for releasable attachment to such a backing pad
The invention refers to a backing pad (100) for use with a hand-held or hand-guided orbital sander (10) or polisher. The backing pad (100) has a planar extension and an essentially triangular form comprising a triangular region (102), with a top surface for releasable attachment of the backing pad (100) to the sander (10) or polisher and with a bottom surface for releasable attachment of a sheet-like sanding or polishing member (132) to the backing pad (100). In order to provide for a possibility to sand or polish surfaces within narrow, cramped, tight, twisty and crooked spaces with a sander (10) or polisher having an essentially triangular backing pad (100), it is suggested that the backing pad (100) comprises at least at one of the three corners (104) of the triangular region (102) a protrusion (108) extending in the plane of the planar extension of the backing pad (100) and projecting laterally beyond the triangular region (102).
US11517998B2 Grinding jig for a blade tool
A grinding jig for holding a blade tool having an edge in a grinding machine. The grinding jig may have a first and a second clamp half arranged to hold between them at least a portion of a blade tool. An elongate support portion may support the grinding jig onto a support bar of a grinding machine. The elongate support portion may comprise a front end abutment surface and a rear end abutment surface. The front and rear end abutment surfaces may be spaced to receive a portion of a support bar such that the grinding jig may be moved back and forth relative to the support bar in a direction parallel with its longitudinal center axis.
US11517993B2 Control device and control method of machine
A control device of a machine including: an operating condition analyzing unit that analyzes an operating condition of the program, and performs a notification when the tool to be exchanged is not adjusted; an operating condition storage unit that stores the operating condition of the program at a time of exchanging the tool; a state restoration confirming unit that confirms whether an internal state of the machine and/or the control device is restorable so that an operation of a predetermined block of the program is performed again after the operation and a stop of the predetermined block after exchanging the tool; and a state restoration executing unit that, in a case in which the internal state is confirmed to be restorable, restores the internal state to a state at the time of exchanging the tool based on the stored operating condition of the program at the time of exchanging the tool.
US11517992B2 Assembly apparatus
An assembly apparatus includes a retainer, a position measurement device, and a machining device. The retainer is configured to hold an assembly. The position measurement device is configured to measure a difference between an intended machining position and an actual machining position of a first coupling hole in a first assembly component. The first coupling hole is capable of being coupled to the assembly. The machining device is configured to form a second coupling hole capable of communicating with the first coupling hole in the assembly based on a reference position set on the assembly and the difference.
US11517991B2 Machine tool including vibration restriction means
A machine tool includes: a cutting tool; rotating means; feeding means; and vibration means for reciprocatingly vibrating the cutting tool and the workpiece relative to each other; wherein the cutting process is carried out by a relative rotation of the workpiece and the cutting tool, and feeding of the cutting tool, to thereby move the cutting tool continuously along a plurality of predetermined movement paths each having a different machining feeding direction. The machine tool further includes vibration restriction means that operates as the movement of the cutting tool changes from one movement path of two consecutive movement paths to the other movement path, for restricting the reciprocating vibration for a predetermined period from the movement starting position of the movement paths, and starting the reciprocating vibration after the lapse of said predetermined period.
US11517990B2 Machine tool
A machine tool (1) includes a spindle (32) supported on a support surface (37a) of a support body (37) with such an orientation that the longitudinal axis of the spindle extends along the support surface (37a). The spindle (32) is movable in a vertical direction that is perpendicular to the longitudinal axis of the spindle (32). The support body (37) is provided with a ventilation hole (80) extending through the support body (37) between the support surface (37a) and a surface (37b) facing in the direction opposite to the support surface (37a), to open toward the spindle (32).
US11517988B2 Method and apparatus for preparing mortise cuts with a pantograph router
Guide bearing stop for use in a template-guided system for routers, and more particularly to a device, system, and method, for facilitating efficient, easily repeatable, highly accurate router mortise cuts on workpieces using a pantograph-type router system. The guide bearing stop may be used with a readily adjustable template holder for holding a guide bearing stop to direct the mortise cut in a very exact manner, which is also readily adjustable and easily positioned and centered on the template holder. The guide bearing stop when used in conjunction with the router system allows for the rapid centering and rapid reproduction of varying sizes of exactly-sized and exactly-shaped mortise cuts across a variety of different workpieces.
US11517987B1 Installing trim in a valve assembly
A tool configured for use to assemble and install trim into a steam conditioning valve. These configurations can include a device that mounts in place of a bonnet and an actuator that technicians remove from the valve. The device can cantilever the trim assembly, essentially providing a platform on which technicians can slide the trim assembly into the valve body (or out of the valve body) to complete install or repair of the device. As an added benefit, technicians can also use the device to assemble the trim in proximity to the subject valve.
US11517986B2 Adapter for a collet chuck, comprising a mounting
A device for heating adapters for mounting tools for use in machine tools. The device comprises a base part in which an adapter for inserting or removing a tool is arranged such that the insertion direction of the tool extends towards the base part. The device also comprises a heating part designed for heating the adapter arranged in the base part, the base part and the heating part being displaceable relative to one another in the insertion direction of the tool. The base part comprises a mounting device for retaining the adapter in a fixed manner on the base part during heating. The adapter and the mounting device are provided with elements for interlocking interaction for retaining the adapter on the base part.
US11517981B2 Laser powder deposition weld rework for gas turbine engine non-fusion weldable nickel castings
A method of reworking an aerospace component includes removing a casting defect from a component manufactured of a non-fusion weldable base alloy to form a cavity. The cavity is then at least partially filled with a multiple of layers of discrete laser powder deposition spots of a filler alloy. A cast component for a gas turbine engine includes a cast component non-fusion weldable base alloy with a cavity filled with a multiple of layers of laser powder deposition spots of a filler alloy. The filler alloy may be different than the non-fusion weldable base alloy. A layer of non-fusion weldable base alloy is at least partially within the cavity and over the filler alloy.
US11517980B2 Laser welding steel to ductile iron
A method of laser welding a steel substrate and a ductile iron substrate is disclosed along with a laser welded assembly that may be formed by practicing the disclosed method. The disclosed laser welding method involves forming a laser weld joint between the steel and ductile iron substrates. The laser weld joint includes a fusion zone comprised of austenite ferrous alloy that has a composition derived from intermixing molten portions of the steel and ductile iron substrates as part of the laser welding process. The austenite ferrous alloy that constitutes the fusion zone of the laser weld joint has a carbon content of 2 wt % or more and a nickel equivalent of 60% or more and can be achieved without preheating the steel and ductile iron substrates prior to welding or using a filler wire to introduce a foreign metal into the molten substrate material created by the laser beam.
US11517977B2 Dual cam servo weld splicer
An ultrasonic welding apparatus joins metal pieces, such as wires, which are placed in a weldment zone where the metal pieces are subjected to pressure through a compressive height anvil and an adjustable width anvil, and intimate contact is made with a sonotrode of an ultrasonic stack. A first electric motor actuates movement of the height anvil to develop a compressive force for ultrasonic welding of the metal pieces. A second electric motor can position the width anvil before and during welding. A sensor, such as a load cell, measures the compressive force developed. The sensor directly can measure the load on the height anvil independent of the ultrasonic stack. A software algorithm can compensate for deflection of the load cell sensor and lost motion in the first electric motor actuating movement.
US11517971B2 Support stand for heating tools
A support stand for a soldering or de-soldering handheld tool comprises a base and a cradle for supporting the handheld tool when it is not in use that protects the surrounding work area and accommodates user preferences.
US11517969B2 Weld-brazing techniques
A system includes a gas turbine component having a recessed portion with a recessed surface in a hard-to-weld (HTW) material. The system includes a plate disposed over the recessed portion. The plate has an easy-to-weld (ETW) material. The plate has an outer surface and an inner surface, and the inner surface faces the recessed portion. The system includes a braze material disposed within the recessed portion between the recessed surface and the inner surface of the plate. The braze material is configured to bond the recessed surface of the recessed portion with the inner surface of the plate when the braze material is heated to a brazing temperature. The system includes a filler material disposed on the outer surface of the plate disposed over the recessed portion. Application of the filler material to the outer surface of the plate is configured to heat the braze material to the brazing temperature.
US11517966B2 Coated tool, and cutting tool comprising same
A coated tool of the present disclosure is provided with a base member and a coating layer located on a surface of the base member. The coating layer includes a TiCNO layer and an Al2O3 layer. The Al2O3 layer is located in contact with the TiCNO layer at a position farther from the base member than the TiCNO layer is. The TiCNO layer includes a composite protrusion including a first protrusion that projects toward the Al2O3 layer, a second protrusion that projects from the first protrusion in a direction intersecting a direction in which the first protrusion projects, and a third protrusion that projects from the second protrusion in a direction intersecting the direction in which the second protrusion projects.
US11517964B2 Method for additive manufacturing
A method for forming a three-dimensional article through successive fusion of parts of a powder bed comprising: providing a model of the three dimensional article, applying a first powder layer on a work table, directing an energy beam over the work table causing the first powder layer to fuse in selected locations according to the model to form a first cross section of the three-dimensional article, applying a second powder layer on the work table, directing the energy beam over the work table causing the second powder layer to fuse in selected locations according to the model to form a second cross section of the three-dimensional article, wherein the second layer is bonded to the first layer, detecting a local thickness in at least two positions in at least the second powder layer, varying an energy beam parameter depending on the detected local thickness of the second powder layer.
US11517963B2 Method for producing copper-selenide nanoparticles, aggregated bodies of copper-selenide nanoparticles, copper-selenide nanoparticles, and film-coated structure
In a method for producing nanoparticles of copper selenide, a flowable copper precursor is formed by combining a copper starting material and a ligand, and a flowable selenium precursor is formed by suspending a selenium starting material in a liquid. Then a flowable copper-selenium mixture including a lower-polarity solvent is formed by combining the flowable copper precursor and the flowable selenium precursor. The flowable copper-selenium mixture is conducted through at least one heating unit, and the nanoparticles of copper selenide are isolated in an oxygen-depleted environment. The isolation includes combining a solution containing the nanoparticles of copper selenide and a deoxygenated, higher-polarity solvent to precipitate the nanoparticles.
US11517961B2 Slide closure for vessel containing molten metal
Slide closure for a vessel that operatively contains molten metal, comprising: a slide housing including a recess receiving a first refractory closure plate; a slide unit including an opening receiving a second refractory closure plate; wherein at least one clamping mechanism is arranged to start the clamping of the corresponding refractory closure plate via an actuation of the at least one clamping mechanism when the slide unit is displaced relative to the slide housing and the first and the second refractory closure plates are distant apart from each other, essentially before the first and the second faces of the respective first and the second refractory closure plates are in contact under pressure.
US11517957B2 Apparatus and method for center twisting wires
An apparatus configured to twist a first wire about a second wire is presented herein. The apparatus includes a securing mechanism configured to secure ends of the first wire and the second wire. The first wire is arranged parallel to the second wire along a longitudinal axis. The apparatus further includes a gripping mechanism configured to grip central portions of the first and second wires, a tensioning mechanism configured to apply a lateral offsetting force to the gripping mechanism, thereby deflecting the central portions of the first and second wires orthogonally from the longitudinal axis, and a rotating mechanism configured to rotate the gripping mechanism, thereby twisting the first and second wires about one another. A method of twisting a pair of wires is also presented.
US11517956B2 Bottle, cap and machine
A machine for manufacturing a closure that has: a workspace for receiving a blank, a rim punch arranged to engage a blank received within the workspace, a center punch arranged radially inside the rim punch, the center punch arranged to engage the blank received within the workspace to form a closure, and an ejection pin arranged to cause the center punch to move such that the closure disengages from the rim punch.
US11517955B2 Tapered transition pilot
A pilot assembly having a shaped portion and a shaped fastener relief for attachment to a die. The pilot assembly includes a fastener with a shaped washer that engages the shaped fastener relief to permit installation and removal of the pilot from the die. The shaped portion of the pilot assembly helps to locate and center the stock down the pilot assembly toward the die.
US11517952B2 Shear assisted extrusion process
A shear assisted extrusion process for producing cladded materials wherein a cladding material and a material to be cladded are placed in sequence with the cladded material positioned to contact a rotating scroll face first and the material to be cladded second. The two materials are fed through a shear assisted extrusion device at a preselected feed rate and impacted by a rotating scroll face to generate a cladded extrusion product. This process allows for increased through wall strength and decreases the brittleness in formed structures as compared to the prior art.
US11517951B2 Safety device for a machine and method of operating a safety device
The invention is directed to a safety device for a machine that includes a first transceiver unit for emitting a first light beam in a first time slot and for receiving a second light beam. The safety device includes a second transceiver unit arranged for emitting the second light beam in a second time slot that is different from the first one. The safety device also includes an evaluation unit for determining a reflecting object between the first transceiver unit and the second transceiver unit, only if the first light beam is received by the first transceiver unit in the first time slot or the second light beam is received by the second transceiver unit in the second time slot. Additionally, a non-reflecting object may be detected, if by neither of the two transceiver units in both time slots one of the two light beams is received.
US11517945B2 Apparatus and method for recycling
The present invention provides an apparatus for recycling artificial or synthetic layered materials. The apparatus includes a first conveying section arranged to receive and unroll a used or pre-processed roll of artificial or synthetic layered material, in use, and at least a second conveying section arranged to receive and re-roll the subsequently processed roll of said material. The apparatus further includes a beating section located intermediate said first and second conveying sections, arranged to beat and/or agitate said unrolled material as it is moved from the first conveying section to the at least second conveying section, in use.
US11517941B2 Substrate processing method and substrate processing apparatus
The substrate processing method includes a hydrophilization step of hydrophilizing a surface of a substrate, a processing liquid supplying step of supplying a processing liquid to the hydrophilized surface of the substrate, a processing film forming step in which the processing liquid supplied to the surface of the substrate is solidified or cured to form a processing film on the surface of the substrate, and a peeling step in which a peeling liquid is supplied to the surface of the substrate to peel the processing film from the surface of the substrate. The peeling step includes a penetrating hole forming step in which the processing film is partially dissolved in the peeling liquid to form a penetrating hole in the processing film.
US11517937B1 Method of painting flowers with modified makeup brush or alternative specially configured brush
The method of painting flowers with a makeup brush or a specially made brush utilizes a brush with a plurality of attached bristles (conical or cylindrical) forming peripheral arcuate bristle segments. Bristle segments are cut/trimmed to form arcuate voids forming bristle fence slats (spaced apart). Central bristles are trimmed/cut to form a central void in the bristle head, forming a bristle fence about the void. The slats, loaded with petal flower color paint, are placed gently at a nascent flower location on a substrate. Sometimes prior, a dollop of ovary flower color is placed at the nascent center flower location before the loaded bristle fence slats are pressed about the ovary flower center. The special brush with the central void and the bristle fence slats may be made by the painter or manufactured.
US11517934B2 Surface repair tool
A surface repair tool for repairing defects in surfaces includes a handle with an applicator blade extending from one end of the handle and a sanding device extending from the opposite end of the handle. The handle includes a receptacle into which is removably received a container of repair compound. The applicator blade includes an application surface and a flow passage that has an inlet and an orifice formed through the application surface. Squeezing the container causes repair compound in the container to flow through the flow passage of the applicator blade and out of the orifice where it is dispensed onto the applicator surface to be spread on a surface needing repair. Once the repair compound dries, the sanding device is used to sand the repair compound to a desire finish.
US11517933B2 Slotted disk fixture
A coating assembly for coating a plurality of substrates. The coating assembly includes a chamber. At least one target is disposed in the chamber and includes a coating material. At least one power supply is connected to the target. At least one support fixture is disposed in the chamber. The at least one support fixture includes a base having a plurality of recesses formed in an upper surface of the base. A first mounting component has a plurality of slots. The first mounting component is positioned on the upper surface of the base wherein at least some of the plurality of recesses are in registry with corresponding ones of the plurality of slots to define a plurality of cavities, each of the plurality of cavities configured to hold at least one of the plurality of substrates to be coated.
US11517929B2 Lubricant spraying apparatus and method for treating inner surfaces of insertion and assembly aids in a packing station
The invention relates to a lubricant spray system and to a lubricant application method for treating the inner surfaces of insertion and assembly aids in a packing station. In order to efficiently treat the the inner surfaces of hollow bodies with continuous openings with the lubricant spray using the lubricant spray system, a combination of related methods and systems of the lubricant application and use in a system with directly consecutive steps is required. The lubricant spray system (1), which is equipped with a suction device, comprises a spray station (2), a mounting station (4) and a spray station (3) between which an adjustment and sliding frame element (5), designed as an insertion and mounting aid, is arranged. According to the invention, after spraying the lubricant (20), the parts to be introduced into the hollow body openings can be subsequently inserted and slidingly moved (22) in a smooth and damage-free manner A particular area of application is the packaging of battery plate packs (13) in battery containers (14).
US11517928B2 Apparatus for coating bulk material and including a material discharge regulator
A coating apparatus and a method are disclosed for coating tablets in a rotating drilled container at the outlet of which a rotating annular element operates that is coaxial with the container, in which in an initial transition phase the annular element rotates in a direction that is opposite the rotation direction of the container to retain the tablets inside the container, forming a bed of tablets until a desired level is reached, and in a stationary phase the annular element rotates in a direction that is the same as the rotation of the container to permit the exit of the tablets, until the quantity of tablets entering the container is the same that the quantity exiting.
US11517927B2 Painting system
A coating system for applying coating liquid such as a base coat, a paint, a lacquer or a protective layer to surfaces of buildings, wind turbines, ships and aircraft. The coating system includes an unmanned aerial machine in the form of a helicopter for dispensing the coating liquid. The aerial machine has a fuselage, two rotors, a tank for holding the coating liquid, and an applicator for dispensing the coating liquid and outputting same onto a surface to be coated. In order to supply the tank with coating liquid, the tank is fastened to the aerial vehicle and the tank or aerial vehicle has a filling opening for refilling the tank in the landed state of the vehicle, and/or the tank is part of an exchangeable tank module coupled to the fuselage and/or is uncoupled from the fuselage by a coupling device controlled in an automated manner.
US11517925B2 Vessel comprising a thermochromic indicator coating
A vessel for frying, baking or cooking foodstuffs, includes at least one visible first material and one visible second material, wherein at least the first material reversibly changes color thermochromically when heated. The coloring of the two materials is selected in order for a color difference between the two materials to change visibly when the vessel is heated.
US11517923B2 Application system
An application system for applying a substance over a predetermined surface includes a frame movable over the predetermined surface, a pressurized carrier source, a vessel containing the substance. The system further includes a first conduit for conveying the substance from the vessel to at least one nozzle and a second conduit for conveying a pressurized carrier from the pressurized carrier source to the at least one nozzle for applying a mixture of the pressurized carrier and the substance over the predetermined surface. The system further includes a cover laterally surrounding the at least one nozzle for minimizing overspray of the mixture, the frame carrying the pressurized carrier source, the vessel, the first conduit, the second conduit, and the cover.
US11517921B2 Cartridge, method for operating the cartridge, water nozzle insert and outlet
A cartridge for use in a showerhead or tap is designed for dispensing a liquid, in particular water or a water-based mixture. The cartridge comprises a set of at least two nozzles arranged to create colliding jets of the liquid and thereby create a spray of droplets of the liquid, and a spray shaper for guiding the spray. An inner diameter of the nozzles is between 0.8 and 1.5 millimetres, and a throat of each of the nozzles, along which the nozzle has a constant diameter, has a length that is at least three times this inner diameter.
US11517919B2 Systems and methods for harvesting MNCs as part of a plasma collection procedure
A blood separation system is provided that includes a blood separation device that includes a centrifugal separator and a spinning membrane separator drive unit incorporated into a common case and a fluid flow circuit having both a separation chamber configured to be mounted in the centrifugal separator of the blood separation device and a spinning membrane separator configured to be received in the spinning membrane separator drive unit. In an exemplary procedure, the system is used to collect concentrated platelets and/or concentrated platelets and plasma, and to further permit harvesting of the mononuclear cells from the centrifugal separator at the conclusion of platelet collection, and transfer of the mononuclear cells to the spinning membrane separator.
US11517916B2 Magnetic filter for a central heating system
A magnetic filter for a central heating system is disclosed, the filter including a separation chamber, a magnet for capturing magnetic particles within the separation chamber, an inlet for fluidly connecting to a central heating system circuit, an outlet for fluidly connecting to a central heating system circuit, and a single valve operable to select between at least two positions, the valve in a first position fluidly connecting the inlet to the separation chamber and fluidly connecting the outlet to the separation chamber and the valve in a second position isolating both the inlet and the outlet from the separation chamber.
US11517914B2 Kitchen garbage processor
A kitchen garbage processor, includes: a processor body, a dewatering component, and an oil-water separating component, the processor body has a working platform disposed thereon, an inlet for dumping kitchen garbage is disposed on the working platform, a fore end of the dewatering component is communicated with the inlet and configured to send a kitchen garbage that to be processed to the dewatering component to separate a solid garbage from a liquid garbage; a solid garbage outlet configured for sending out a processed solid garbage and a liquid garbage outlet configured for sending out a residual liquid garbage are disposed at a rear end of the dewatering component; a fore end of the oil-water separating component is communicated with the liquid garbage outlet so as to send liquid garbage that to be processed to the oil-water separating component to separate oil from water; an oil outlet configured for sending out separated oil and a water outlet configured for sending out separated water are disposed at a rear end of the oil-water separating component. Purpose of separating solid garbage, oil and water simultaneously is realized.
US11517913B2 Low energy process for metal extraction
Methods and systems for preparing ore for precious metal extraction is provided. For example, a method comprises crushing ore; grinding the crushed ore; screening the ground ore to separate ore particles into a first group of large ore particles and a first group of small ore particles; crushing the first group of large ore particles; screening the crushed ore to separate into a second group of large ore particles and a second group of small ore particles; separating the second group of small ore particles from the screen into a third group of large particles and a third group of small particles; milling the third group of large ore particles; separating milled particles into a fourth group of large particles and a fourth group of small particles; and sending the third and fourth group of small particles for further metal extraction processing.
US11517910B2 Material breaking device
Invention relates to material breaking or milling devices for ultra-fine milling of materials. A material breaking device comprises a frame structure (1) with an upper bracket (1A) and a lower bracket (1B); a tubular housing (4) arranged between said brackets (1A, 1B). The tubular housing (4) is attached to said frame structure (1) in rotatable manner such that the tubular housing (4) rotates relative to the frame structure (1). The material breaking device further comprises at least one conical distributor (5) arranged in the tubular housing (4) and at least one outlet cone (7) arranged in the tubular housing (4) downstream from the conical distributor (5). The device further comprises a permanent magnet unit (9) attached to the tubular housing (4) such that at least two permanent magnet units (9) are provided for each milling chamber (6, 8) for creating rotating magnetic field within the milling chambers (6, 8).
US11517909B2 Striking tool and rotor fitted therewith for a machine for crushing metal objects or stone materials
A striking tool for crushing metal objects or stone materials, manufactured from an iron-based material and including a bearing section, into which a bearing opening provided for the freely swinging mounting of the striking tool on a metallic shaft is formed with an inner circumferential surface surrounding the bearing opening, and including a striking section, which is exposed to a striking load by contact with the material to be crushed, and a rotor for a machine for crushing metal objects or stone materials, including at least one metallic shaft, on which at least one formed striking tool is mounted with its bearing opening, with there being metallic frictional contact between the outer circumferential surface of the shaft and the inner circumferential surface of the bearing opening of the striking tool. The striking tool allows, the danger of excess wear in the region of its bearing opening to be minimized.
US11517901B2 High-efficiency particle encapsulation in droplets with particle spacing and downstream droplet sorting
A passive, hydrodynamic technique implemented using a microfluidic device to perform co-encapsulation of samples in droplets and sorting of said droplets is described herein. The hydrodynamic technique utilizes laminar flows and high shear liquid-liquid interfaces at a microfluidic junction to encapsulate samples in the droplets. A sorting mechanism is implemented to separate sample droplets from empty droplets. This technique can achieve a one-one-one encapsulation efficiency of about 80% and can significantly improve the droplet sequencing and related applications in single cell genomics and proteomics.
US11517893B2 Adsorbent for anionic substances, production method for adsorbent for anionic substances, production device for adsorbent for anionic substances, and recovering method for anionic substances
An adsorbent for phosphoric acid-based anionic substances, that contains foamed glass, and that has a Ca2p concentration of 7.5 atom % or more or a Na1s concentration of 5.0 atom % or less at the surface thereof as measured by XPS analysis, and a half-width of Si2p peak of 2.4 eV or more. The adsorbent can also have a specific surface area of 45 m2/g or more or a pore volume of 2.5 cm3/g or more as measured by mercury intrusion.
US11517885B2 Catalyst for producing olefins from dehydrogenation of alkane and a method for producing olefins using said catalyst
The present invention relates to a catalyst for producing olefins from dehydrogenation of alkane having 2 to 5 carbon atoms and a method for producing olefins using said catalyst, wherein said catalyst comprises a hierarchical zeolite nanosheet having a silica to alumina (SiO2/AI2O3) ratio more than 120 and group X metal(s) in a range of 0.3 to 5% by weight. The catalyst according to the conversion of precursor to yields and high olefins selectivity.
US11517882B2 Ruthenium-based catalyst for ammonia synthesis and preparation method and use thereof
Disclosed is a ruthenium-based catalyst for ammonia synthesis, preparation method and use thereof. The ruthenium-based catalyst comprises Ru—Ba-A core-shell structure which comprises a ruthenium nanoparticle as a core covered with a first shell and a second shell sequentially, wherein the first shell consists of a barium nanoparticle, and the second shell consists of a metal oxide. The Ru—Ba-A core-shell structure can effectively preventing agglomerations of ruthenium nanoparticles during the use of the catalyst and avoiding direct contact between the ruthenium nanoparticles and the metal oxides. In addition, barium nanoparticles have a promoting effect as an electronic promoter, which can effectively improve the stability and catalytic activity of ruthenium-based catalyst for ammonia synthesis, especially in the system for synthesizing ammonia from a coal gas.
US11517877B2 Selective adsorption of gaseous alkenes into non-porous copper(I) complexes: controlling heat of adsorption and loading pressure
Disclosed are air-stable small-molecule adsorbents trimeric [Cu—Br]3 and [Cu—H]3 that undergo a reversible solid-state molecular rearrangements to [Cu—Br.(alkene)]2 and [Cu—H.(alkene)]2 dimers. The reversible solid-state rearrangement allows one to break adsorbent design trade-offs and achieve low heat of adsorption while retaining high selectivity and uptake.
US11517876B1 Method of making activated carbon sorbent from seagrass for organic pollutant removal from water
A method of forming an activated carbon sorbent from a seagrass. The method involves treating a seagrass with a base solution to form an intermediate solid, drying the intermediate solid to form a precursor, and pyrolyzing the precursor at 600 to 1000° C. to form the activated carbon sorbent. Preferably the seagrass is Halodule uninervis. The activated carbon sorbent is used in a method of removing an organic pollutant from a contaminated water. Preferred organic pollutants removed are phenols, specifically 2,4-dimethylphenol and 2,4-dichlorophenol.
US11517873B2 Controlled chemical synthesis using polymer substrates and nanofluidic separation systems
Methods of liquid-phase synthesis of polymers using polymer substrates and systems for facilitating such methods allow gating of a synthetic reaction into a binary (reacted or unreacted) readout. Polymer substrates are used as carriers for molecular reagents and act as separation tags that allow them to be purified using nanoscale deterministic lateral displacement. Two polymer substrates are linked together by a bond-forming reaction to form a longer polymer that includes a synthetic product. The synthetic product can be purified away from unreacted polymers/reagents using strand-length dependent lateral displacement.
US11517872B2 Encapsulation method
The present invention relates to a method for preparing solid capsules comprising a compound A, dispersed in a composition C4. The invention also relates to an encapsulation method, to the capsules obtained by this method, to a composition comprising them, as well as to a method using such capsules.
US11517871B2 Porous metal oxide microspheres
Porous metal oxide microspheres are prepared via a process comprising forming a liquid dispersion of polymer nanoparticles and a metal oxide; forming liquid droplets of the dispersion; drying the droplets to provide polymer template microspheres comprising polymer nanospheres; and removing the polymer nanospheres from the template microspheres to provide the porous metal oxide microspheres. The porous microspheres exhibit saturated colors and are suitable as colorants for a variety of end-uses.
US11517868B2 Submerged propylene hydration micro-interface strengthening reaction system and method thereof
A submerged propylene hydration micro-interface strengthening reaction system and a method are proposed. The system includes a reactor, a first micro-interface generator and a second micro-interface generator. Through the micro-interface generators, the propylene is broken to form micron-scale bubbles, which are mixed with reactants and deionized water to form a gas-liquid emulsion, so as to increase a phase boundary area between gas and liquid phases, and achieve a strengthening mass transfer effect under a lower preset operating condition. The micro-scale bubbles can be fully mixed with the deionized water to from a gas-liquid emulsion. By fully mixing gas and liquid phases, it can ensure that the deionized water in the system is in full contact with propylene, and they are fully in contact with the catalyst, which effectively improves the efficiency of preparing isopropanol.
US11517865B2 Apparatus for mixing formulations to produce a personalized cosmetic product
A manufacturing apparatus including a first capsule containing a predetermined amount of a first formulation, and a second capsule containing a predetermined amount of a second formulation, the first and second capsules being distinct from each other; a receiving device configured to receive the first and second capsules; and a mixing machine configured to receive the receiving device equipped with the first and second capsules, and to mix the first and second formulations contained in the first and second capsules so as to obtain the cosmetic product.
US11517863B2 Water separation in flowlines or trunk lines
A sink is configured to attach to a bottom surface of a flowline that is configured to flow a mixture of at least two immiscible fluids. One of the immiscible fluids is water. The water is more dense than the other of the at least two immiscible fluids. An outlet formed at a bottom portion of the sink. A valve system is connected to the opening. The valve system is configured to open the outlet in response to the water occupying at least a portion of the sink.
US11517862B2 Fluid mising assembly
A fluid mixing assembly includes a connecting cap, a three-way pipe and a connecting member; the connecting cap has a first connecting portion; the three-way pipe is connected to the connecting cap, and has a second connecting portion, an output portion and a cavity, wherein the second connecting portion, the output portion and the cavity communicate with each other; the connecting member is connected to the connecting cap, and has a pin-hole channel, wherein the pin-hole channel has a first end bore and a second end bore opposite to the first end bore, the first end bore communicates with the first connecting portion, and the second end bore communicates with the second connecting portion and the output portion.
US11517860B2 Membranes containing polymerized ionic liquid for use in gas separation
The invention relates to dense synthetic membranes made from polymerised phosphonium-based ionic liquids which were found to be particularly suitable for use in gas separation. The membranes are obtainable by copolymerization via UV-curing of a composition comprising a phosphonium-based ionic liquid monomer, a co-monomer, a cross-linker, a surfactant and a photo-initiator, the remainder of the polymerization mixture consisting of water.The invention also relates to a process of manufacturing said membranes, resulting in solid, dense and mechanically stable membranes, and to the use of the membranes so produced in the separation of gas mixtures, particularly gas mixtures containing carbon dioxide.