| Document | Document Title |
|---|---|
| US11326632B1 |
Axially aligned coupling
A coupling with distinct portions formed as a unitary structure and a fastener placed at one end of the coupling both provided to constrain assembly components and control their relative motion linearly along and rotationally around a longitudinal center axis is presented. The coupling portions are composed of complex concave polygon or circular shapes whose normal section is determined by the manner in which the adjacent assembly components are required, alternately, to move or not move. Specific geometric constraints for the various coupling portions must be met. Various coupling embodiments may result from differing fastening elements including screw, friction fit and bonded types being attached to the coupling body piece. |
| US11326627B2 |
Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
A hydraulic system (600) and method for reducing boom dynamics of a boom (30), while providing counter-balance valve protection, includes a hydraulic cylinder (110), first and second counter-balance valves (300, 400), and first and second control valves (700, 800). A net load (90) is supported by a first chamber (116, 118) of the hydraulic cylinder, and a second chamber (118, 116) of the hydraulic cylinder may receive fluctuating hydraulic fluid flow from the second control valve to produce a vibratory response (950) that counters environmental vibrations (960) on the boom. The first control valve may apply a holding pressure and thereby hold the first counter-balance valve closed and the second counter-balance valve open. |
| US11326618B2 |
Continuous variable trim compressor
A continuous variable trim compressor includes: a plurality of rotary vanes provided in a passage of air flowing toward a compressor wheel; and a rotating device configured to rotate the plurality of rotary vanes simultaneously, wherein as the plurality of rotary vanes is rotated simultaneously by the rotating device, a cross-sectional area of the passage of air flowing toward the compressor wheel is variable. |
| US11326616B2 |
Disk-shaped fan impeller structure
A disk-shaped fan impeller structure includes a plate body having an inner rim and an outer rim. The inner rim is connected with a hub via multiple connection members. The outer rim extends in a direction away from the hub. The connection members are annularly disposed on outer circumference of the hub at intervals to radially extend toward the inner rim of the plate body. A top face and a bottom face are defined between the inner rim and outer rim. Multiple upper boss bodies are arranged on the top face at intervals. Multiple first gaps are distributed between the upper boss bodies. By means of the boss bodies, the periodical noise problem of the conventional fan impeller can be improved. |
| US11326607B2 |
Balancing axial thrust in submersible well pumps
A first fluid rotor that has a first fluid intake end and a first fluid discharge end. The first fluid rotor includes a shaft and an impeller. A second fluid rotor that has a second fluid intake end and a second fluid discharge end. The second fluid rotor is rotatably coupled to the first fluid rotor to rotate in unison with the first fluid rotor along a shared rotational axis. The first fluid intake end and the second fluid intake end are facing opposite directions. The second fluid rotor includes a second shaft and a second impeller. A first fluid stator surrounds the first fluid rotor. The first fluid stator is aligned along the rotational axis. The first fluid rotor and the first fluid stator form a first fluid stage. A second fluid stator surrounds the second fluid rotor. The second fluid stator is aligned along the rotational axis. The second fluid stator and the second fluid rotor form a second fluid stage. A flow crossover sub is positioned between the first fluid stage and the second fluid stage. The flow crossover sub defines flow passages that fluidically connect the first fluid stage and the second fluid stage. An outer housing surrounds the first fluid stator, the second fluid stator, and the flow crossover sub. |
| US11326606B2 |
Abrasion-resistant thrust bearings for ESP pump
A multistage centrifugal pump has a rotatable shaft, a plurality of pump stages and a thrust module. Each of the plurality of pump stages has an impeller connected to the rotatable shaft and a stationary diffuser. The thrust module has a thrust runner and a unitary thrust pad. The unitary thrust pad has an axial wear face adjacent the thrust runner and a radial wear surface adjacent the rotatable shaft. The axial wear face and radial wear surface are integrated as a unitary component. The unitary thrust pad is secured to a thrust pad support with threaded fasteners that are torqued to a predetermined extent. |
| US11326602B2 |
Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrolls
A scroll compressor with a stationary scroll, an orbiting scroll, and a discharge port through which a fluid that has been compressed by both the scrolls is discharged. An end plate of the orbiting scroll is provided with an end-plate side stepped portion formed such that, along a spiral of a spiral wrap, the height thereof increases toward a central side of the spiral and decreases toward an outer end side thereof. A spiral wrap of the stationary scroll is provided with a wall-portion side stepped portion formed corresponding to the end-plate side stepped portion such that the height thereof decreases toward the central side of the spiral and increases toward the outer end side thereof. A pair of compression chambers which face each other, the ventral side compression chamber communicates with the discharge port before the dorsal side compression chamber communicates with the discharge port. |
| US11326601B2 |
Scroll fluid machine and scroll member used therein
In a scroll compressor (1) provided with a fixed scroll (3) and an orbiting scroll (5), an inclined portion is provided in which the inter-facing surface distance (L) between an end plate (3a) and an end plate (5a) that face each other decreases continuously from the outer peripheral side towards the inner peripheral side. The inclined portion is configured from wall inclined portions (3b1, 5b1) in which the height of a wall (3b, 5b) decreases continuously from the outer peripheral side towards the inner peripheral side, and end plate inclined portions (3a1, 5a1) in which a tooth bottom surface is inclined in accordance with the incline of the wall inclined portions (3b1, 5b1). The inclined portion is provided across a range of no less than 180° around the center of the spiral. |
| US11326600B2 |
Scroll type compressor
A scroll type compressor includes a housing, a fixed scroll cooperating with the housing to define a discharge chamber, a movable scroll cooperating with the fixed scroll to define a compression chamber, and a shaft support member cooperating with the movable scroll to define a back pressure chamber. Fluid in the compression chamber is supplied to the back pressure chamber. The back pressure chamber and the discharge chamber communicate with each chamber through a relief passage. A check valve is disposed in the relief passage, and the check valve allows the fluid to flow from the back pressure chamber to the discharge chamber, when back pressure of the back pressure chamber is higher than discharge pressure of the discharge chamber. |
| US11326598B2 |
Compressor
A compressor includes: a fixed scroll; at least one discharge port; a reed valve; a valve stop; and a ventilation hole. The at least one discharge port is disposed in the fixed scroll. The reed valve is disposed in the fixed scroll so as to block the at least one discharge port. The valve stop is disposed in the fixed scroll, and restricts the lift amount of the reed valve. The ventilation hole is disposed in the valve stop. In the present aspect, the flow of refrigerant gas is smoothed to suppress the compression loss, and the force applied to the reed valve can be suppressed. As a result, the efficiency and reliability can be improved. |
| US11326592B2 |
Method for operating a hydraulic consumer on an electrically actuated control valve
A method for operating a hydraulic consumer on an electrically actuated control valve includes providing the valve with an open valve position for establishing a connection between a valve inlet and a pilot line for influencing a pivot angle set on an axial piston pump and a system pressure which is present at the valve inlet and dependent on the pivot angle. Data regarding the current system pressure and the current pivot angle are detected and communicated to a control unit. The method includes determining an incorrect setting of the control valve if the control unit detects that a delivery volume flow of the axial piston pump is smaller than a value to be expected based on valve position, or the control unit detects that the system pressure present at the valve inlet is at a maximum without a delivery volume flow flowing in the direction of the hydraulic consumer. |
| US11326589B2 |
Linear hydraulic pump and its application in well pressure control
An apparatus includes a linear motor and a fluid pump functionally connected to the linear motor. A fluid inlet of the fluid pump is in fluid communication with a fluid source. A fluid outlet of the fluid pump in fluid communication with a well. A pressure sensor is in fluid communication with the well. A controller is functionally coupled to the linear motor and the pressure sensor, wherein the controller is configured to operate the fluid pump to maintain a selected pressure in the well. |
| US11326586B2 |
Exhaust coupling
An exhaust coupling for a pump is disclosed. The exhaust coupling for a pump, comprises: an inlet chamber defining a coupling inlet for receiving a fluid from said pump; an outlet chamber defining a coupling outlet for outputting said fluid from said exhaust coupling; and a non-linear inter-chamber conduit fluidly coupling said inlet chamber with said outlet chamber for conveying said fluid from said inlet chamber to said outlet chamber. In this way, noise from the pump is abated since it is initially dampened when received in the inlet chamber, then dampened further by the non-linear inter-chamber conduit, before being dampened yet further within the outlet chamber prior to being emitted through the coupling outlet. The presence of the non-linear inter-chamber conduit ensures that there is no direct, linear path along which the noise can travel from the coupling inlet to the coupling outlet. |
| US11326583B2 |
Methods for controlling power delivered to an SMA actuator
Broadly speaking, embodiments of the present techniques provide techniques for delivering, when required, higher powers to SMA actuator wires by using a single controller/control circuit that implements pulse width modulation (PWM). Typically, when PWM is used to deliver power, the PWM frequency may be fixed, and power may be applied to each SMA actuator wire during each PWM cycle/period. The present techniques provide a method for delivering higher powers to SMA actuator wires (i.e. increasing the length of individual PWM pulses) without changing the duration of the PWM cycle/period. The present techniques also provide techniques for making accurate resistance measurements to determine position of a moveable component that is moved by the SMA actuator wires. |
| US11326581B2 |
Wind turbine
A wind turbine, in particular an offshore wind turbine includes at least one hollow structural element, at least one cable inlet arranged in a bottom region of the hollow structural element. A first platform is arranged inside the hollow structural element, above the bottom region. At least one flow opening is arranged in the shell surface of the hollow structural element and penetrating the shell surface. At least one active control element is flow-connected to the flow opening to affect a media exchange between the interior of the hollow structural element and the exterior of the hollow structural element. |
| US11326579B2 |
Adaptive dynamic planning control method and system for energy storage station, and storage medium
An adaptive dynamic planning control method and system for a large-scale energy storage station. The method comprises: setting a structure and control target parameters of an adaptive dynamic planning control system; initializing the parameters and importing an initial state of a controlled object; calculating an original wind electricity power fluctuation rate at a current moment t and smoothing the original wind electricity power according to a change rate control strategy; calculating a smoothed wind storage power fluctuation rate, a power of an energy storage system, and a state of charge (SOC) of the energy storage system; initializing and training an evaluation module and an execution module; calculating and saving a control strategy, a smoothed wind storage power fluctuation rate, an energy storage power and a (SOC) at each moment; and outputting the control strategy at each moment, the smoothed wind storage power fluctuation rate, the energy storage power and the (SOC). |
| US11326574B2 |
Nonlinear hydrostatic control of a wave energy converter
Increased energy harvesting is realized using a nonlinear buoy geometry for reactive power generation. By exploiting the nonlinear dynamic coupling between the buoy geometry and the potential wideband frequency spectrum of incoming waves in the controller/buoy design, increased power can be captured in comparison to conventional wave energy converter designs. In particular, the reactive power and energy storage system requirements are inherently embedded in the nonlinear buoy geometry, therefore requiring only simple rate-feedback control. |
| US11326573B1 |
Spark plug testing tool
The present application provides a spark plug testing tool for a spark plug assembly of a gas turbine engine combustor. The spark plug testing tool may include a dielectric tube attached to the spark plug assembly and a first support bracket to support the spark plug assembly and the dielectric tube therein such that the spark plug assembly remains electrically connected to the gas turbine engine combustor during testing. |
| US11326569B2 |
Fuel injector mounting assembly for an opposed-piston engine
A fuel injector mounting assembly in an opposed-piston engine allows for mounting of a fuel injector in a cylinder block without significantly deforming the wall of the cylinder into which the injector is configured to deliver fuel. The fuel injector mounting assembly includes a clamping arrangement to clamp the fuel injector to the cylinder block, an elongate tubular sleeve that sheathes a nozzle portion of the fuel injector, and a spanner nut attached to the elongate tubular sleeve. Clamping loads applied to retain the fuel injector in the cylinder block are controlled by the spanner nut. |
| US11326565B2 |
Rectification structural body
A rectification structural body includes an inlet port into which air from an air cleaner flows, an outlet port from which air flows out toward an airflow sensor, and a chamber provided between the inlet port and the outlet port. The inlet port and the outlet port are provided in such directions and at such positions that an air flow is bent in the chamber. The chamber includes two cases of a first case and a second case, the chamber being divided into the two cases. |
| US11326562B2 |
Fuel adsorption apparatus and evaporated fuel processing apparatus using fuel adsorption apparatus
A fuel adsorption apparatus may include a tubular housing accommodating a pillar adsorbent configured to adsorb and desorb evaporated fuel. The housing may include a tubular accommodating portion accommodating the pillar adsorbent and disposed spaced apart from an outer peripheral surface of the pillar adsorbent. The housing may also include a support portion extending from an end of the accommodating portion such that the support portion is inclined toward an axis of the housing. The support portion may be structured and arranged to support the pillar adsorbent at an edge disposed between an axial end face of the pillar adsorbent and the outer peripheral surface. |
| US11326561B2 |
Canister
A canister includes a casing defining an adsorbent chamber. The casing includes a tank port in fluid communication with a fuel tank and an atmospheric port in fluid communication with the atmosphere. The canister includes at least three adsorbent sections arranged in series in the adsorbent chamber. The at least three adsorbent sections include a first adsorbent section proximate to the atmospheric port, a second adsorbent section disposed on a tank port side of the first adsorbent section, and a third adsorbent section disposed on a tank port side of the second adsorbent section. The first adsorbent section contains a first adsorbent, the second adsorbent section contains a second adsorbent, and the third adsorbent section contains a third adsorbent. An adsorption capacity of the first adsorbent is equal to or greater than an adsorption capacity of the second adsorbent. The adsorption capacity of the second adsorbent is greater than an adsorption capacity of the third adsorbent. |
| US11326556B2 |
Hybrid rocket motor with integral oxidizer tank
A hybrid rocket motor includes a solid fuel element, and an oxidizer tank containing an oxidizer. The solid fuel element adjoins and at least partially defines a combustion chamber in which the solid fuel and the oxidizer are burned, to produce thrust from the hybrid rocket motor. The oxidizer tank is at least partially within the combustion chamber, and the entire oxidizer tank may be within the combustion chamber. The oxidizer tank may be protected by an insulating material, which may also serve as a structural material that contains the pressure of the oxidizer. The insulating material and the fuel material may both be polymer-based materials, although they may be different materials having different characteristics, for example including different additives to the same polymer material. The fuel element and the oxidizer tank may be made by additive manufacturing processes, for example by adding different materials in different locations. |
| US11326553B2 |
Exhaust nozzle of a gas turbine engine
Aspects of the disclosure regard an exhaust nozzle of a gas turbine engine which includes an outer nozzle wall, a flow channel, a centerbody arranged in the flow channel, at least two struts connecting the centerbody to the nozzle wall, a thrust reverser unit, and a plurality of actuators, wherein each actuator is associated with a strut for displacing the strut in the axial direction. The struts are connected to a structure of the outer nozzle wall that forms part of the thrust reverser unit. For allowing axial relative movement between the struts and the outer nozzle wall, each strut includes a sliding element extending radially from the radial outer end of the strut, wherein the sliding element is arranged in a receiving slot that extends in the axial direction in the nozzle wall. It is provided that the sliding element comprises an interaction structure that interacts with one of the actuators for effecting relative axial movement between the strut and the nozzle wall. |
| US11326552B2 |
Exhaust nozzle of a gas turbine engine
An exhaust nozzle of a gas turbine engine includes: a nozzle wall, a centerbody arranged in a flow channel, and two struts connecting the centerbody to the wall. One of the struts is connected to the wall by a coupling arrangement that includes two first brackets and a third bracket, the brackets being spaced in an axial direction and being connected either directly to the wall or to a sliding element that is arranged in a displaceable manner in the wall. The brackets each have a first, highest stiffness in a first direction and smaller stiffnesses in a second and third direction. The brackets are oriented such that with the two first brackets, the first direction is aligned with a circumferential direction of the nozzle and that with the third bracket, the first direction is aligned with the axial direction of the nozzle. |
| US11326549B2 |
218-0266 volcano-shaped inlet of piston oil-cooling gallery
Methods and systems are provided for an oil gallery of a piston. In one example, a system for a piston comprising an internal oil gallery. The internal oil gallery comprises one or more of a funnel shaped inlet, a funnel shaped outlet, and a plurality of tongues extending along a circumference of the internal oil gallery. |
| US11326547B1 |
Method of controlling engine, and engine system
A method of controlling an engine is provided, the method including the steps of injecting main fuel by a fuel injector during an intake stroke or a compression stroke, providing a mixture gas containing fuel and air inside a cylinder, applying by an ignition device a high voltage between electrodes of a spark plug at a timing when the mixture gas is not ignited, detecting a parameter related to a current value of an electric-discharge channel generated between the electrodes, determining whether the detected parameter is within a range between a first threshold and a second threshold to determine a flowing state of a vortex inside the cylinder, injecting supplemental fuel by the fuel injector after the main fuel injection when the parameter is determined to be outside the range, and igniting the mixture gas by the ignition device using the spark plug after the supplemental fuel injection. |
| US11326545B2 |
Injection control device
An injection control device includes: a fuel injection quantity command value output unit that outputs a command value for a fuel injection quantity of a fuel injection valve; a fuel injection quantity correction unit that calculates an air-fuel correction amount and corrects the command value for the fuel injection quantity; and a controller that executes current control on the fuel injection valve. The controller executes current area correction by calculating an area correction amount for an energization time. The injection control device further includes a learning controller that stops the air-fuel learning. |
| US11326543B2 |
Control apparatus for compression-ignition type engine
The invention is provided with an ignition control section and an injection control section. When partial compression ignition combustion is carried out, the ignition control section causes an ignition plug to carry out: main ignition in which a spark is generated in a late period of a compression stroke or an initial period of an expansion stroke to initiate SI combustion; and preceding ignition in which the spark is generated at earlier timing than the main ignition. Also, when the partial compression ignition combustion is carried out, the injection control section causes an injector to inject fuel at such timing that the fuel exists in a cylinder at an earlier time point than the preceding ignition. Timing of the preceding ignition is more advanced when a swirl flow is gentle than when the swirl flow is strong. |
| US11326542B2 |
Engine monitoring apparatus
A method of monitoring the usage of an internal combustion engine comprises performing an engine monitoring routine using a local monitoring device attached to an internal combustion engine. The engine monitoring routine includes generating data representative of a plurality of vibrations of an internal combustion engine using a vibration sensor of the local monitoring device, processing the generated data to determine a first value representative of a firing frequency of the internal combustion engine, generating an aggregated summary based on the first value and transmitting the aggregated summary and identification data for the local monitoring device to a remote application. The remote application processes the transmitted aggregated summary based on the identification data to determine engine speed usage data. |
| US11326537B2 |
Injection control device
An injection control device includes: an area correction unit that calculates an energization time correction amount when executing a current drive of a fuel injection valve to inject a fuel from the fuel injection valve; a charging circuit that applies an electric power from the charging unit to the fuel injection valve; and a charge amount determination unit for determining the charge amount of the charging unit. The area correction unit changes the area correction control based on a determination result of the charge amount determination unit. |
| US11326536B2 |
Control apparatus for internal combustion engine
An internal combustion engine control apparatus is configured to control an internal combustion engine including a piston reciprocating in a cylinder and a fuel injector arranged to inject a fuel into a combustion chamber facing the piston in the cylinder. The internal combustion engine control apparatus includes an electronic control unit having a microprocessor and a memory. The microprocessor is configured to perform controlling the fuel injector so as to inject the fuel in an injectable area from a first crank angle at which an intake stroke is started to a second crank angle at which a compression stroke is ended, and setting an injection frequency of the fuel injected by the fuel injector in the injectable area. The microprocessor is configured to perform the setting including setting the injection frequency between once and four times. |
| US11326535B2 |
Misfire detection apparatus for internal combustion engine
A CPU substitutes a difference between a crank-side speed that is a rotation speed of a crankshaft and a downstream-side speed that is a speed of a portion, opposite from the crankshaft, in a damper into a differential speed. The CPU calculates a torsion speed component that is a speed component of the crankshaft due to torsion of the damper based on a physical model of which an input is the differential speed, and calculates a time that is a variable indicating a speed of the crankshaft, used to determine a misfire, based on the torsion speed component. The CPU delays acquisition time of the downstream-side speed used to calculate the differential speed, with respect to acquisition time of the crank-side speed according to the rotation speed of the crankshaft. |
| US11326526B2 |
Deceleration of a gas turbine
A gas turbine engine for an aircraft comprises a high-pressure (HP) spool comprising an HP compressor and a first electric machine driven by an HP turbine; a low-pressure (LP) spool comprising an LP compressor and a second electric machine driven by an LP turbine; a combustion system comprising a fuel metering unit; and an engine controller configured to, in response to a change of a power lever angle setting indicative of a deceleration event, reduce fuel flow to the combustion system by the fuel metering unit, and to operate the first electric machine in a generator mode to reduce the HP spool rotational speed and engine core mass flow. |
| US11326522B1 |
Magnetic turbomachine sealing arrangement
Sealing arrangements and turbomachines are provided. A sealing arrangement for a turbomachine includes a transition duct having an upstream end and a downstream end. The transition duct includes an aft frame that circumferentially surrounds the downstream end of the transition duct. A stage one nozzle spaced apart from the aft frame and defining a gap therebetween. A sealing assembly extends across the gap. The sealing assembly includes a first seal link magnetically coupled to the aft frame. The sealing assembly further includes a second seal link magnetically coupled to the first seal link and the stage one nozzle. |
| US11326521B2 |
Methods of igniting liquid fuel in a turbomachine
A method of igniting liquid fuel in a turbomachine combustor is provided. The method includes a step of initiating a flow of gaseous fuel from a gaseous fuel supply to a gaseous fuel nozzle. The method further includes a step of initiating a flow of liquid fuel from a liquid fuel supply to a primary liquid fuel cartridge. After initiating both the flow of gaseous fuel and the flow of liquid fuel, the method includes a step of igniting the flow of gaseous fuel and the flow of liquid fuel with an igniter. The method further includes a step of terminating the flow of gaseous fuel from the gaseous fuel supply to the gaseous fuel nozzle. |
| US11326519B2 |
Frame for a heat engine
A frame for a heat engine, the frame including an inner wall extended from an inlet end to an outlet end, the inner wall forming at least in part a core flowpath, the inner wall comprising a plenum formed between an outer portion of the inner wall and an inner portion of the inner wall, wherein a cavity is formed inward of the inner portion of the inner wall, and wherein the inner wall includes a first plenum opening providing fluid communication between the cavity and the plenum, and wherein the inner wall comprises a second plenum opening providing fluid communication between the plenum and the core flowpath. |
| US11326518B2 |
Cooled component for a gas turbine engine
A combustor panel arrangement for a gas turbine engine. The combustor panel arrangement includes a first combustor panel that has a first edge. A second combustor panel has a second edge facing the first edge. A first plurality of effusion holes extend through the first edge towards the second edge along a corresponding one of a first plurality of flow paths. A second plurality of effusion holes extend through the second edge along a corresponding one of a second plurality flow paths towards the first edge. The first plurality of flow paths and the second plurality of flow paths are non-intersecting. |
| US11326512B2 |
Compression in a gas turbine engine
A gas turbine engine for an aircraft comprises an engine core comprising a turbine, a compressor, and a core shaft connecting the turbine to the compressor, wherein a compressor exit temperature is defined as an average temperature of airflow at the exit from the compressor; and a fan located upstream of the engine core, the fan comprising a plurality of fan blades extending from a hub, each fan blade having a leading edge and a trailing edge, wherein a fan rotor entry temperature is defined as an average temperature of airflow across the leading edge of each fan blade at cruise conditions and a fan tip rotor exit temperature is defined as an average temperature of airflow across a radially outer portion of each fan blade at the trailing edge at cruise conditions. A core to fan tip temperature rise ratio is in the range from 2.845 to 3.8. |
| US11326506B2 |
Vehicle fan shroud with integrated support structure
Systems are provided for a vehicle fan shroud with integrated structural support. In one example, a fan shroud includes an opening adapted to house a fan impeller, and an upper extension and a lower foot adapted to couple the fan shroud to a vehicle in an angled position. The upper extension and lower foot provide structural support to the fan shroud to enable vehicle components such as a heat exchanger and condenser to be mounted to the fan shroud and maintained in position by the fan shroud. |
| US11326498B2 |
Exhaust gas heat recovery system and exhaust system
An exhaust gas heat recovery system for an internal combustion engine has a pump for conveying an operating fluid, an evaporator for converting the operating fluid from the liquid state to the gaseous state, and a condenser for liquefaction of the operating fluid, and having an expansion engine through which the gaseous operating fluid can flow. A sensor is arranged on the expansion engine with which a function of the expansion engine can be monitored. An exhaust system may have such an exhaust gas heat recovery system, and a method for the diagnosis of such an exhaust heat recovery system. |
| US11326495B2 |
System and method for predicting validity of NOX sensor output
Methods and systems for operating an engine that includes a controller and a NOx sensor are described. In one example, output of the NOx sensor is selectively made available to software modules within the controller when an offset in NOx sensor output is not expected. If the offset in NOx sensor output is expected, the NOx sensor output may not be made available to the software modules. |
| US11326493B2 |
Ammonia storage capacity of SCR catalyst unit
The present disclosure describes methods for evaluating ammonia storage capacity of a close-coupled SCR unit while remaining compliant with prescribed emissions limits, methods of controlling an emission aftertreatment system including multiple SCR units and emission management systems for a vehicle including an internal combustion engine and an emission aftertreatment system that includes two or more SCR units. |
| US11326489B1 |
Air-oil separator system for a vehicle
The present invention comprises an apparatus and method for replacing an original equipment manufacturer air-oil separator apparatus having an integral pressure control valve (“OEM-AOS” system) in a vehicle. The OEM-AOS system is disconnected from the engine air intake. The integral pressure control valve is disabled. An accumulator for collecting oil from by-pass combustion gas is connected to the OEM-AOS system. A discrete pressure control valve (“discrete-PCV”) is connected to the accumulator and to the engine air intake. The discrete-PCV is located within the vehicle at an easily accessible location so that it can be quickly accessed and replaced when necessary. The accumulator includes a sensor that is operable to send a warning signal to a vehicle operator when the vehicle needs to be serviced to remove condensed oil from the accumulator. |
| US11326487B2 |
Method and control unit for operating a spark-ignition internal combustion engine or a dual-fuel internal combustion engine operated in the spark-ignition mode
A method for operating an internal combustion engine that is supplied with lubricating oil via an oil circuit. A measurement value of the total base number and/or a measurement value of the oxidation of lubricating oil currently used in the oil circuit for the lubrication is detected. Dependent on the established measurement value of the total base number and/or dependent on the established measurement value of the oxidation an exchange oil quantity for the oil circuit is determined. Currently used lubricating oil to an extent corresponding to the exchange oil quantity is removed from the oil circuit and new lubricating oil to an extent corresponding to the exchange oil quantity is supplied to the oil circuit. |
| US11326480B2 |
Rocker arm assembly
A rocker arm assembly including a rocker body having an upper wall arranged above a pivot axis, two ears extending from opposing sides of the upper wall and defining a pivot bore coaxial with the pivot axis, and a pad end wall and a socket end wall each extending from the upper wall and the ears. A pad having a convex pad surface is formed on the pad end wall for engaging a valve and a socket having a concave socket surface is formed on the socket end wall for engaging a pushrod. The rocker arm assembly further includes a trunnion body and a bearing, each disposed in the pivot bores and for facilitating pivoting movement between the rocker body and the trunnion body. |
| US11326477B2 |
Method for assembling a turbomachine
Method for assembling a turbomachine (1) by means of a device (10), the turbomachine comprising at least two modules (3) which are assembled by the insertion of a shaft of one of the modules into a housing of the other of the modules, the device comprising: means (11) for supporting a first of the modules, means (20, 21) for suspending a second of the modules and for moving this second module along an axis of movement (Z), a laser beam emitter (30) intended to be fixed to the said first module and configured to emit a laser beam (31) that coincides with a longitudinal axis (X) of this first module, and a target (40) intended to be fixed to the said suspension and movement means so that it can be moved along the said axis of movement, and so that in at least two axial positions on this axis which are distant from one another, a spot from the said laser beam is located at the centre of the said target, the method being characterized in that it comprises the steps of: a) positioning the said first module (3) on the said support means (11), b) fixing the said target (40) to the said suspension and movement means, c) determining a first axial position of the said target, for which position a spot from the said laser beam (31) is positioned at the centre of the said target, d) moving the said target along the said movement axis (Z), and e) determining a second axial position of the said target, for which position a spot from the said laser beam is located at the centre of the said target, so as to validate the parallelism between the said longitudinal axis (X) of the said first module and the said movement axis. |
| US11326475B2 |
Turbocharger
A turbocharger includes a compressor housing, a turbine housing, a bearing housing, a variable nozzle unit, and a fixing member. The variable nozzle unit includes a first plate, a second plate, a plurality of nozzle vanes, and an attitude changing mechanism. The fixing member includes an engagement portion that is engaged with at least one of the first plate and the second plate, a through shaft portion shaped to extend through the bearing housing toward the compressor housing, and a fixing portion that fixes an end portion of the through shaft portion on the compressor housing side to the hearing housing. |
| US11326472B2 |
Turbine engine comprising means for axially homogenising the temperature of an inner ring of a roller bearing
A turbine engine comprises a rotor shaft and a roller bearing supporting the shaft in rotation along an axis. The bearing comprises an inner ring, an outer ring, and rolling elements engaged between the inner and outer rings. The inner ring has a first axial end annular portion that is more exposed to heat during operation than a second axial end annular portion thereof. The turbine engine further comprises an oil injection device configured to supply the rolling elements with oil for lubrication of the latter. In order to homogenise the temperature of the inner ring, the latter comprises through-holes formed in the first axial end annular portion and distributed around the axis in order to allow for a circulation of oil coming from the oil injection device through the first axial end annular portion, thereby providing additional cooling to the first end annular portion. |
| US11326471B2 |
System and method to improve boiler and steam turbine start-up times
A system for warming a power generation system including a boiler and a mixer fluidly coupled to the boiler, a turbine first section operable to receive steam from the boiler at a first temperature. The turbine supplies steam at a second temperature to a first heat exchanger operably connected to receive the heated steam at the second temperature from the output of at least the first section of the turbine and transfer heat to at least one of water and steam in the boiler or the mixer, feedwater for the boiler, and a thermal energy storage system. The system further includes a control unit configured to receive the monitored operating characteristic and control the amount of steam directed through the turbine. |
| US11326470B2 |
Ceramic matrix composite component including counterflow channels and method of producing
A ceramic matrix composite (CMC) component and method of fabrication including a plurality of counterflow elongated functional features. The CMC component includes a plurality of longitudinally extending ceramic matrix composite plies forming a densified body and a plurality of elongated functional features formed therein the densified body. Each of the plurality of functional features is configured longitudinally extending and in alignment with the plurality of ceramic matrix composite plies. Each of the plurality of elongated functional features includes an inlet configured in cross-ply configuration. The plurality of elongated functional features are configured to provide a flow of fluid from a fluid source to an exterior of the ceramic matrix composite component. The plurality of functional features are configured in alternating flow configuration. |
| US11326469B2 |
CMCs with luminescence environmental barrier coatings
An article includes a substrate defining a surface, a bond coat on the surface of the substrate, a coating layer on the bond coat, and a wear indicator. The coating layer includes at least one of an environmental barrier coating (EBC) or an abradable coating. The wear indicator disposed in a first region of the coating layer and includes at least one chromophore dopant and a material of the EBC or the abradable coating. The wear indicator is configured to indicate wear of the coating layer. |
| US11326466B2 |
Supply system of a sealing system of a turbomachine and turbomachine having a sealing and supply system
A supply system of a sealing system of a turbomachine, wherein the sealing system which are suppliable with a seal gas. The supply system comprises, for each sealing sub-system, four seal gas lines: a first seal gas supply line, via which process gas extracted from the turbomachine is suppliable as first seal gas to the respective sealing sub-system. A second seal gas supply line, via which second seal gas is suppliable to the respective sealing sub-system. A seal gas discharge line, via which the first seal gas and the second seal gas are dischargeable from the respective sealing sub-systems. A safety discharge line, which is closed during the normal operation and open in the event of a fault, to discharge at least one part of the first seal gas and of the second seal gas from the respective sealing sub-system via the same in the event of a fault. |
| US11326462B2 |
Gas turbine and spacer disk for gas turbine
A gas turbine spacer disk includes a disk portion, a rim portion, a first fillet, and a second fillet. The disk portion is disposed about a rotational axis. The rim portion is disposed about the disk portion. An outer face of the rim portion defines a plurality grooves extending circumferentially about the rotational axis. The first fillet transitions from the rim portion to a first side of the disk portion. The second fillet transitions from the rim portion to a second side of the disk portion. The plurality of grooves includes a pair of first grooves having a first diameter and a pair of second grooves having a second diameter that is less than the first diameter. A first one of the first grooves overlaps in an axial direction with the first fillet. A second one of the first grooves overlaps in the axial direction with the second fillet. |
| US11326454B2 |
Rotor balance weight system
A rotor has a rotor body having: a flange with a circumferential array of discontiguous apertures; and a surface spaced apart from the flange. One or more rotor balance weight assemblies each have a weight and a fastener. The weight has: a passageway having a first end and a second end; an internal thread along the passageway; and a boss at the first end of the passageway. The boss is in a respective one of the apertures. The fastener has: a shank having a first end and a second end and an external thread engaged to the passageway internal thread; an engagement feature at the shank first end for engagement by a tool to turn the fastener; and a head at the second end contacts the surface. |
| US11326451B2 |
Pick tool for road milling
This disclosure relates to a pick tool with a PCD impact tip. The impact tip is joined to a support body at a non-planar first interface. The non-planar first interface comprises two co-axial and annular interface surfaces of differing radial widths. |
| US11326449B2 |
Method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall
Disclosed is a method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall, including the following steps: selecting a testing borehole section for in-situ stress testing; arranging 6-9 measurement points in the testing borehole section; using a coring drill to perform a radial cut around the displacement measurement device to relieve the stress at the measurement point; cutting off the drilled core by the coring drill; recovering the sidewall coring device and removing the cores, and then measuring the elastic deformation parameters of each core; The beneficial effect of the technical scheme proposed in this disclosure is: the method provided by this disclosure overcomes the disadvantage that the measurement can only be performed at the bottom of a borehole and thus it has a wider application range. |
| US11326447B2 |
Wellbore stability prediction
Disclosed are methods, systems, and computer-readable medium to perform operations including: determining a state of in-situ earth stresses around a wellbore located in a formation; transforming the in-situ earth stresses from a global Cartesian coordinate system to a local wellbore coordinate system; calculating, based on the transformed in-situ earth stresses in the local wellbore coordinate system, principal stresses around the wellbore; generating, using a failure criterion that incorporates (i) principal stresses, (ii) mud weight, and (iii) rock strength, a function for calculating a rock compressive failure; and predicting, using the function, a failure zone around the wellbore. |
| US11326442B1 |
Orientation verification devices
An orientation verification tool permits an operator to confirm an orientation of one or more perforating charges in a perforating gun assembly when the perforating charges are not readily visible for inspection. The orientation verification tool includes an end fixture rotationally coupled at a longitudinal end of a charge carrier disposed within a tubular gun body. The end fixture includes a visual indicator of the orientation of the perforating charges on a longitudinal end face thereof. The visual indicator may include a plurality of hatch marks arranged at regular intervals around the end fixture, and each hatch mark may be identified by a specific angular identifier so that the hatch mark located at a reading location will identify the angular orientation of the perforating charges. |
| US11326441B2 |
Sensor fusion and model calibration for bit attitude prediction
Techniques for estimating a current inclination and azimuth of a drill bit of a wellbore drilling system are described. The estimates for the current inclination and azimuth are generated using measurements obtained for one or more parameters associated with the drilling process performed by the drill bit and taken over a range of the wellbore falling within a sliding window having a predefined distance D extending along the wellbore. |
| US11326437B2 |
Universal bottomhole assembly node (UBHAN) providing communications to and from rotary steerable systems (RSS) and real time azimuthal resistivity imaging for geosteering and pressure while drilling (FWD) for well control
The systems and methods provide a universal bottom hole assembly node module. The universal bottom hole assembly node module comprises an azimuthal resistivity module, an azimuthal gamma module, a pressure while drilling module, or any combination thereof. The universal bottom hole assembly node module includes a communication system configured to provide two way communication between a rotary steerable system and a measurement while drilling system. |
| US11326435B1 |
Method and materials for manipulating hydraulic fracture geometry
A method for manipulating hydraulic fracture geometry. In one embodiment, the method comprises injecting a fracturing fluid into a well to generate one or more hydraulic fractures in a subsurface rock formation and then substantially draining any fluids from the one or more hydraulic fractures. The method may further comprise injecting a hydrophilic polymer and one or more crosslinking agents into the well to subsequently form low-density hydrogels which may then screen out only each tip of the one or more hydraulic fractures. A working fluid may then be injected into the well to increase fracture width of the one or more hydraulic fractures without substantially increasing fracture length. In an alternative embodiment, the hydrophilic polymer may be fully crosslinked by the one or more crosslinking agents and injected as pre-formed particle gels (PPGs) which may also screen out only each tip of the one or more hydraulic fractures. |
| US11326434B2 |
Methods for enhancing hydrocarbon production from subterranean formations using electrically controlled propellant
Methods for enhancing the conductivity of fractures in a subterranean formation using electrically controlled propellants are provided. In some embodiments, the methods comprise: introducing an electrically controlled propellant into one or more secondary boreholes in a subterranean formation near a main well bore that penetrates the subterranean formation; igniting the electrically controlled propellant in the secondary boreholes, whereby at least a portion of the region of the subterranean formation near the secondary borehole is at least partially ruptured by the ignition of the electrically controlled propellant in the secondary boreholes; and introducing a fracturing fluid into the main wellbore at or above a pressure sufficient to create or enhance at least one primary fracture in the subterranean formation that extends into at least a portion of the ruptured region of the subterranean formation. |
| US11326427B2 |
Altering characteristics of a wellbore by mechanical intervention at the source
This disclosure describes various implementations of a downhole-blower system that can be used to boost production in a wellbore. The downhole-blower system includes a blower and an electric machine coupled to the blower that can be deployed in a wellbore, and that can, in cooperation, increase production through the wellbore. |
| US11326426B2 |
Hydrocarbon wells including gas lift valves and methods of providing gas lift in a hydrocarbon well
Hydrocarbon wells including gas lift valves and methods of providing gas lift in a hydrocarbon well. The hydrocarbon wells include a wellbore extending within a subsurface region and a downhole tubular extending within the wellbore. The downhole tubular defines a tubular conduit, and the wellbore and the downhole tubular define an annular space therebetween. The hydrocarbon wells also include a lift gas supply system configured to provide a lift gas stream to the annular space and a closure material supply system configured to provide a closure material stream to the annular space. The hydrocarbon wells further includes a gas lift valve operatively attached to the downhole tubular. The gas lift valve includes a lift gas injection conduit and an actuation mechanism. The actuation mechanism selectively transitions to a closed state responsive to contact with the closure material. The methods include methods of operating the hydrocarbon wells. |
| US11326425B2 |
Pressure protection system for lift gas injection
A lift gas injection system that is used for introducing lift gas into a stream of production fluid includes a lift gas injection valve. A pressure protection system guards the injection valve against external overpressure by blocking communication to inside the injection valve housing when ambient pressure exceeds a set pressure. Communication is blocked by moving a valve member so that it obstructs flow through an opening in the housing. The system includes pressure actuated valve which has a platen mounted to an end of a bellows, and a valve member coupled to the platen. Surface area is reduced on the bellows side of the platen that creates a force imbalance on the platen from applied ambient pressure. At the set pressure the force imbalance moves the platen, and which pushes the valve member against the opening. A compressible pressure compensator inside the injection valve protects against internal overpressure. |
| US11326424B2 |
Apparatus and method for securing end pieces to a mandrel
A bumper spring assembly having a one piece mandrel including an integral head piece is further configured with a cage assembly retained on the mandrel with a cage nut locked to the mandrel to obviate the need for pins, set screws, and the like, to provide a more robust assembly. In two embodiments the cage nut is locked to the mandrel in a swaging operation. Improved flow of fluids through and around the bumper spring assembly are also provided. |
| US11326422B2 |
Self correcting prediction of entry and exit hole diameter
A technique is provided for estimating perforated entry and exit hole diameters (EHD) of a casing string. In one embodiment, a method for predicting perforation outcomes may comprise selecting one or more variables for a perforating operation, determining an estimate of a perforating outcome for the perforating operation, and correcting the perforating outcome to obtain a corrected perforating outcome by applying a weighting based on historical perforating data. |
| US11326419B2 |
Debris tolerant flux guided downhole rotating machine
A downhole rotating machine includes a stator having stator windings and corresponding magnetic flux guides and a rotor having a plurality of magnets configured to cooperate with the stator windings and the corresponding magnetic flux guides to generate a magnetic field in a magnetic gap that is substantially parallel to an axis of rotation of the rotor, wherein the magnetic gap provides a magnetic gap separation between the plurality of magnets and the corresponding magnetic flux guides that is at least five percent of an overall diameter of the downhole rotating machine. A method of operating a downhole tool in a wellbore and a downhole tool are also provided. |
| US11326417B2 |
Analyzing mixability of well cement slurries
Some aspects of what is described here relate to analyzing a well cement slurry. In some aspects, a well cement slurry is mixed in a mixer under a plurality of conditions. The plurality of conditions correspond to a plurality of distinct Reynolds number values for the well cement slurry in the mixer. Power number values associated with mixing the well cement slurry in the mixer under the plurality of conditions are identified. Each power number value is based on an amount of energy used to mix the well cement slurry under a respective one of the plurality of conditions. Values for parameters of a functional relationship between power number and Reynolds number are identified based on the power number values and the Reynolds number values for the plurality of conditions. |
| US11326413B2 |
Wire-line core drilling tool
A wire-line core drilling tool includes an outer barrel assembly and an inner barrel assembly. The inner barrel assembly is provided with an elastic clamp positioning mechanism, an in-place reporting and core blockage alarm mechanism, a single-action mechanism, a core barrel check valve mechanism, a core barrel and a core-breaking mechanism. The elastic clamp positioning mechanism adopts a multi-point hinged mode. The in-place reporting and core blockage alarm mechanism is integrally formed. The single-action mechanism adopts a cooperating structure of an upper polycrystalline diamond compact (PDC) bearing, a lower PDC bearing and a tungsten carbide (TC) bearing arranged in the middle. The outer barrel assembly is provided with an elastic clamp retaining head, an elastic clamp chamber, an upper reamer, an outer barrel, a lower reamer and a drill bit. A ring base is arranged, and a centralizing ring is arranged. |
| US11326410B2 |
Orienting sub for well instruments
An orientation sub includes a pair of connectors that consists of a first connector and a second connector with the first connector. A center section joins the first connector to the second connector. The second connector connects the orientation sub to a tool. The center section has a predetermined geometric configuration with that self-orients the tool when the orientation sub and the tool are inserted into a well defined by casing. |
| US11326405B2 |
Separating solids from liquids in a drilling fluid
A drilling fluid shaker screen system includes a screen assembly that includes a screen including a plurality of screen sections. A first screen section includes a first screen mesh size and a second screen section includes a second screen mesh size different than the first screen mesh size. The drilling fluid shaker screen system further includes a rotation assembly mounted to the screen assembly. The rotation assembly includes one or more rollers moveable to rotate the screen assembly about an axis of rotation. The drilling fluid shaker screen system further includes a motor assembly coupled to the screen assembly and configured to vibrate the screen assembly. A housing includes a cuttings outlet that is fluidly coupled to a cuttings inlet formed in the screen and a liquid outlet separate from the cuttings outlet that is fluidly coupled to the plurality of screen sections. |
| US11326404B2 |
Tripping speed modification
A system includes a processing device configured to determine a tripping operation to be undertaken. The processing device is configured to also calculate a variable tripping speed for the tripping operation to vary a speed of the tripping operation. The processing device is further generate an output to control the operation of a portion of a continuous tripping system to implement the tripping operation at the variable tripping speed. |
| US11326402B2 |
Hybrid bit with roller cones having inserts
A hybrid bit with roller cones having inserts is disclosed, includes a bit body, blades and roller cones. All the fixed cutting elements at the inner cone section, nose section and shoulder section of blades herein constitutes two sets of corresponding fixed cutting elements respectively, forming two profile envelopes of fixed cutting elements at least in the interval at the nose section and shoulder section, the two profile envelopes of fixed cutting elements are spaced at high and low intervals at the nose section and shoulder section, forming two stages of cutting by fixed cutting elements; and the cutting position of the cone insert mainly corresponds to the nose section and shoulder section of blades, the outermost cutting profile envelope of cone inserts formed by all or part of cutting elements on cones herein is higher than the outermost cutting profile envelope of fixed cutting elements, forming the third stage of cutting. The invention can effectively develop rate of penetration in hard and plastic formation, maintain and prolong the service life of the hybrid bit, and broaden the formation suitability of the hybrid bit. |
| US11326401B2 |
Tool and method for forming a cavern for hydrocarbon production
A tool for forming a cavern for hydrocarbon production includes a housing having a cavity. A rotary actuator is disposed in the cavity. A fluid dispenser has an internal chamber to receive an aqueous solution and one or more nozzles to dispense the aqueous solution. The fluid dispenser is coupled to the rotary actuator and is rotatable about a tool axis by the rotary actuator. One or more proximity sensors are disposed at a perimeter of the housing to measure a distance relative to the tool. |
| US11326398B2 |
Portable seafloor drill rig for submersible for multi-point core drilling
The present disclosure provides a portable seafloor drill rig for a submersible for multi-point core drilling, including a power head, a reduction gear box, an emergency jettison device, a drilling tool, and a temperature and pressure-retaining device. a water supply connector and the power head are arrange on a top plate of the reduction gear box. An output shaft of the power head is connected to an input shaft of the reduction gear box, and an output shaft of the reduction gear box is provided with a central hole, which is in communication with a water inlet hole of the water supply connector. An output shaft of the reduction gear box is connected to the emergency jettison device, and the temperature and pressure-retaining device can perform temperature and pressure-retaining storage of the core drilled by the drilling tool. |
| US11326396B2 |
Lift force determining an optimal lift assist mechanism
A desired range of lift force to raise a window shade is used to select the window shade hardware such as, for example, the optimal LAM. A desired lift force may be 5 pounds for ADA compliance. However, if the user wants to exert less effort to lift the window shade, the user may request an increased lift force of 6 or 7 pounds. Therefore, if a lift force range between 3-8.5 pounds is desired, the system selects the optimal LAM to maintain and guarantee that the lift force required to operate the shades will not exceed the desired range of between 3-8.5 pounds. |
| US11326391B2 |
Window assembly
A polymer window assembly includes a polymer window frame with a pair of jambs and a sill, and a glass unit carried by the window frame. A pair of brackets are attached to the jambs proximate corners between the jambs and the sill. Each bracket has an upright member, a horizontal member orthogonal to the upright member and a hook attached to a rear surface of the upright member. The brackets attach to the jambs so that the hook extends through a hole in the jamb, the upright member is adjacent a surface of the jamb and the horizontal member is disposed above (e.g., spaced above) the sill. The brackets support and transfer the weight of the glass unit to the jambs to inhibit (e.g., prevent) the sill from bearing the load of the glass unit, thereby inhibiting (e.g., preventing) the crushing or bowing of the sill by the glass unit and thereby inhibiting (e.g., preventing) the formation of gaps in the window assembly that allow for air and/or water infiltration through the window assembly. |
| US11326385B2 |
Sliding door arrangement
A door operating assembly (100) for operating a sliding door leaf (101) driven by a drive unit (112) along a sliding door rail (110), said door operating assembly (100) comprising a door bracket (150) configured to position the door leaf (101) relative the rail (110), a drive member (170) adapted to be driven by the drive unit (112), and a lever arm (160) having one end (161) pivotally connected to the drive member (170) and a remote portion (167) pivotally connected to the door bracket (150) via a cam structure (194) such that the vertical position of the door leaf (101) relative the rail (110) varies when the lever arm (170) pivots. |
| US11326378B2 |
Latch and method for operating said latch
A latch includes a latch housing including a first housing portion and a second housing portion separable from the first housing portion. The second housing portion includes a keeper. A first arm member is in rotational communication with the first housing portion. The first arm member is configured to rotate about a first axis between a first position and a second position. A second arm member is in rotational communication with the first arm member. A latch load pin is in rotational communication with the first arm member about a second axis. The latch load pin is configured to mate with the keeper with the first arm member in the first position. The second arm member in the first position is configured to be fixed relative to the first arm member as the first arm member rotates from the first position toward the second position. |
| US11326372B2 |
Inertia locking mechanism for motor vehicle door latch
A motor vehicle door lock comprises a ratchet-type mechanism having a pawl and a rotary latch. The motor vehicle door lock is also provided with a release lever for the ratchet-type mechanism and at least one actuation lever and a blocking element. The blocking element brings about a mechanical connection during normal operation and a mechanical separation, when operating in the event of an accident, between the actuation lever and the release lever. According to the invention, the blocking element is configured as a coupling lever mounted on the actuation lever, which pivots independently from the actuation lever applied with spring force when operating in the event of an accident. |
| US11326370B2 |
Apparatuses, systems, and methods for latching objects
In one embodiment, a system includes a first object, a second object, and a latch. The latch includes a worm gear, a spur gear, and a lever arm. The spur gear rotates in response to rotating the worm gear. The lever arm rotates in response to rotating the spur gear. The first object latches to the second object in response to rotating the lever arm. |
| US11326363B2 |
Wireless swimming pool LED lighting device
A LED lighting device (80) is installable on a standard wall fitting (10). The LED lighting device (80) includes an inductive power transmitter (84) including a housing (146), a tee top (112) on the housing (146) including a flat inductive power transfer face (120), and an inductive transmitter coil (154) located within the tee top (112). A LED lamp module (86) of the LED lighting device (80) includes a LED lamp body (184) containing one or more LEDs (180), a threaded male portion (131) formed on the LED lamp body (184) and shaped to threadably engage the standard wall fitting (10), an inductive power receiver pad (132) located adjacent a flat surface (120) of the threaded male portion (131), and an inductive power receiver coil (166) located in the LED lamp body (184). When the LED lighting device (80) is installed on the standard wall fitting (10), the LED lamp module (86) is wirelessly powered by the inductive power transmitter (84). |
| US11326360B2 |
Jig and method for making reinforcement cage
The present disclosure relates to a jig for manufacturing a reinforcement cage, which comprises a base member, a plurality of rollers disposed on the base member and spaced at intervals, a trolley which is movable on the base member; a driving device for driving the trolley; and a member for positioning the main reinforcement disposed at the first end of the base member. |
| US11326357B2 |
Floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element
A floor element for forming a floor covering, the floor element comprising a decorative layer comprising a brittle material, and a resin material that permeates a lower surface of the decorative layer. |
| US11326354B2 |
Multi-purpose tile system, tile covering, and tile
The invention relates to a multi-purpose tile system, in particular a floor tile system, comprising a plurality of multi-purpose tiles, in particular floor tiles, wall tiles, or ceiling tiles. The invention also relates to a tile covering, in particular floor covering, ceiling covering, or wall covering, consisting of mutually coupled tiles according to the invention. The invention further relates to a tile for use in multi-purpose tile system according to the invention. |
| US11326353B2 |
Set of panels
A set of panels including first and second panels. The first and second panels respectively include first and second edges. The first edge includes a locking strip with a locking element configured to cooperate with a locking groove at the second edge for locking the first edge to the second edge. The locking element includes a first locking surface at a first angle from a plane parallel to the first panel surface and the locking groove includes a second locking surface at a second angle from a plane parallel to the third panel surface. The first angle is different from the second angle such that the first locking surface converges towards the second locking surface at a cooperation part in a locked position. The first locking surface cooperates with the second locking surface at the cooperation part. |
| US11326352B2 |
Building-wall flexible cladding
A method of manufacturing building-wall flexible cladding (12) for a wall of a building so that a cladding outer surface of the building-wall flexible cladding (12) matches or substantially matches a textured wall surface of the wall of the building. This is first achieved by selecting the wall to be modelled (S101) and forming an impression of the wall (S102). An absorbent flexible substrate (18) is provided (S103), and a wet mixture (24) created (S105) and applied to the substrate (18, S106) to form one or more tiles (24a). The wet mixture (24) is textured by applying the impression so that the cladding outer surface corresponds or substantially corresponds to the said textured wall surface (S108). Finally, the textured wet mixture is cured (S109). |
| US11326351B2 |
Bull nose stair nosing
A stair nosing comprising an elongate profile member having a back facing configured to abut a bull-nose of a stair tread, a front facing generally opposed to the back facing and a fixing arrangement for facilitating fixing to the bull-nose, wherein, which front facing comprises a longitudinal contact surface configured for contacting a stair tread user's foot and a longitudinal recess adjacent the longitudinal contact surface for receiving a flexible insert, the recess defining a recessed surface of the front facing and wherein the stair nosing is configured to engage with a multi-layer flooring element, which element is disposed on or for disposal on the stair tread, enables easy and effective re-fitting of stairs having a bull nose with multi-layer floor elements, such as LVT, LVP and WPC panels, without unduly compromising aesthetics or durability of the floor elements and without need to reconfigure the bull nose. |
| US11326349B2 |
Louvered patio cover
This disclosure relates to a louvered patio cover. The louvered patio cover may comprise a frame with support beams, louvered panels, support beam couplers, an actuator, a gutter, and/or other components. The support beams may have angled ends. The louvered panels may be rotatably coupled to the support beams. A support beam coupler may comprise first and second receivers. The first receiver may be configured to receive an angled end of a first support beam, and the second receiver may be configured to receive an angled end of a second support beam. The angled ends of the first and second support beams may face, meet, and/or abut each other when received by the first and second receivers. The actuator may be configured to rotate the louvered panels. A gutter may comprise a lighting channel configured to hold a light source for lighting an area under the louvered patio cover. |
| US11326344B2 |
In-frame shear wall
Embodiments of the invention relate to structural panel systems, and in particular in-frame fluted panel systems. The in-frame fluted panel systems allow for improved strength and/or ductility within a reduced wall thickness by installing the fluted panels within the framing of the support members in various configurations. The in-frame fluted panel systems further allows for easier construction and lower costs than conventional systems that have fluted panels located outside of the support members. |
| US11326341B2 |
Exterior insulated finish wall assembly
Some embodiments include an exterior insulated finish wall assembly including an exterior panel member, an insert member, and a drainage channel. The exterior panel member includes a rigid insulative substrate and a base coat selectively disposed on the rigid insulative substrate. The rigid insulative substrate includes a body portion and a tail portion extending from the body portion. A recess is defined by a sloped surface and a back surface of the tail portion. The insert member is configured to be disposed within the recess. The insert member is sized and shaped to correspond to the recess. The insert member includes a rigid insulative substrate and a base coat selectively disposed on the rigid insulative substrate. The drainage channel is defined between the tail portion and the insert member. |
| US11326340B2 |
Steel tube supporting construction structure for beam transfer floor in high-rise building and construction method therefor
A steel tube supporting construction structure for beam transfer floor in high-rise building and a construction method therefor are provided. The construction structure includes an upper beam formwork, a lower beam formwork, and a stand. The lower beam formwork is provided with a first column formwork on a top wall thereof, the upper beam formwork is detachably provided with a second column formwork on the bottom wall thereof. The second column formwork is detachably provided with a bottom formwork on a lower end of the second column formwork. The second column formwork is provided with a connecting member respectively on an upper end and a lower end thereof for connecting with the upper beam formwork, the lower beam formwork and the bottom formwork. The first column formwork and the second column formwork are each detachably provided with an upright barrel formwork in the vertical direction. |
| US11326338B2 |
Structural member
A structural assembly (10) comprising a first structural member (100), a second structural member (200), and a lock plate (300). Each of the structural members (100, 200) have a first portion (102, 202) which extends in a first plane and a second portion (103, 203) which extends away from the first portion (102, 202) and which extends in a second plane at an angle to the first plane. The first portion (102, 202) of the structural members (100, 200) are provided with an engagement feature (104, 204) configured to interlock with a compatible engagement feature (304) provided on the lock plate (300) of the structural assembly. The second portion (103, 203) of the first structural member (100) and second structural member (200) being provided with: compatible seating features (106, 206) configured to seat one of the structural members (200) on the other structural member (100). |
| US11326335B2 |
Tank for pressure sewer installation
The present invention relates to a storage tank, comprising a neck portion having an opening, the neck portion having side walls which define a first storage volume; a body portion connected to, and located below, the neck portion, the body portion having side walls and a base which define a second storage volume, wherein a section of the body portion is configured with a substantially rectangular cross-section in the horizontal plane, and wherein the second storage volume is greater than the first storage volume; and ribs projecting generally radially from the side walls of the neck portion and/or the body portion. |
| US11326330B2 |
Toilet management system and management device
A toilet management system includes a toilet bowl device installed in a toilet room, a management device configured to manage a use situation of the toilet bowl device, and a communication device configured to transmit use situation information related to the use situation of the toilet bowl device to the management device. The management device includes an acquirer configured to acquire the use situation information from the communication device, and an abnormality detector configured to detect an abnormality of the toilet bowl device or a facility or equipment installed inside or around the toilet room when the use situation information acquired by the acquirer matches a predetermined condition. |
| US11326320B2 |
Additive manufacturing of support structures
In a general aspect, a method is presented for manufacturing support structures for offshore wind turbines. In some implementations, the method includes constructing a plurality of modular sections that assemble to define the support structure. One or more of the plurality of modular sections are configured to anchor to an underwater floor. At least one of the plurality of modular sections is constructed by operations that include forming a wall along a perimeter to bound a volume, filling the volume with a castable material, and hardening the castable material. In some instances, forming the wall includes depositing layers of printable material successively on top of each other. The method also includes joining the plurality of modular sections to assemble the support structure. |
| US11326319B2 |
Hydraulic torque converter transmission system for dynamic compactor and the dynamic compactor
A hydraulic torque converter transmission system for a dynamic compactor and the dynamic compactor includes an engine, a hydraulic torque converter, a winch, a transfer case, a gearbox, a transmission case, and a reduction gearbox; the power of the engine is transmitted to the winch by means of the hydraulic torque converter; a part of the power of the engine is transmitted to the hydraulic torque converter through the transfer case, and an other part of the power of the engine is transmitted to a hydraulic pump through the transfer case. An output power is transmitted to the transmission case through the gearbox, and the output power of the transmission case is driven by the reduction gearbox to rotate the winch. An output shaft of the engine is along an X-axis directional arrangement, a winch rotating shaft is arranged along a Y-axis direction. |
| US11326318B2 |
Lateral water intake structure for preventing silting of bed load and floating debris
Provided is a lateral water intake structure for preventing silting of bed load and floating debris, which is provided at a river bank. The lateral water intake structure includes: a diversion canal, a guiding wall structure, a shaft-shaped water intaking space, and a trash rack. The lateral water intake structure functions to prevent the floating debris from gathering at the surface of the trash rack and reduce a risk that the trash rack is damaged by water pressure and hitting of the floating debris. Meanwhile, by using a water flow in the watercourse to continuously wash the floating debris near the trash rack, maintenance costs of removing the floating debris at the trash rack manually or mechanically can be reduced. |
| US11326315B2 |
Rotatable plow shovel apparatus
A rotatable plow shovel apparatus for clearing a path without having to lift includes a plow blade and a shaft housing having a curved front face coupled to a back side of the plow blade. A shaft aperture extends through a top side of the shaft housing to proximal a bottom side and the back face has a plurality of adjustment apertures extending through to the shaft aperture. A handle shaft has a vertical engagement portion rotatably engaged within the shaft aperture and an angled extension portion coupled to the engagement portion. A locking pin is coupled to the engagement portion and is selectively engageable with each of the plurality of adjustment apertures of the shaft housing to lock the handle shaft in a straight position, at least one alternative left tilt position, and at least one alternative right tilt position. |
| US11326313B2 |
Method for pre-stressing a steel structure, and steel structure pre-stressed using said method
According to the method, at least one carbon fibre-reinforced polymer band is joined to the steel structure at the end regions thereof, capable of transferring tensile forces. Subsequently, at least one lifting element (7) disposed between the carbon fibre-reinforced polymer band (4) and the steel girder (3) to be reinforced in a region between these end anchorages (5), is extended substantially perpendicular to the carbon fibre-reinforced polymer band (4). So, a tensile force stress is generated between the end regions of the carbon fibre-reinforced polymer band (4). Then, a steel girder treated in such a manner includes at least one carbon fibre-reinforced polymer band, which is each joined to the steel structure (1) at the end regions thereof, capable of transferring tensile forces. In the region between these end regions, a lifting element (7) is disposed between the carbon fibre-reinforced polymer band (4) and the steel girder (3) to be reinforced, by means of which the carbon fibre-reinforced polymer band (4) is subjected to tensile stress by lifting away from the steel girder (3). The tensile force is transferred to the steel girder (3) via the anchoring elements (5). |
| US11326311B2 |
Durable joint seal system with flexibly attached cover plate and rib
A system which creates a durable seal between adjacent horizontal panels, including those that may be curved or subject to temperature expansion and contraction or mechanical shear. The durable seal system incorporates a plurality of ribs, a flexible member between the cover plate and the ribs and may incorporate a load transfer plate to provide support to the rib from below, and/or cores of differing compressibilities. |
| US11326310B2 |
Concrete and masonry restoration and ornamentation method and apparatus
A method and apparatus are provided to rehabilitate and beautify cracked concrete surfaces by adding channels to the surface. |
| US11326309B2 |
Paper treatment agent
Provided is a paper treatment agent with which improved touch feeling different from smoothness that has been conventionally studied is obtainable when a pressure is applied like nose blowing or the like. A paper treatment agent of the present invention is a paper treatment agent containing (A) a polyhydric alcohol as a main component, the paper treatment agent contains (B) a sucrose fatty acid ester having an acyl group with more than 12 and less than 22 carbon atoms and an HLB of 11 or more and (C) an ionic surfactant, and it is characterized in that a mass ratio (C/B) of the component (C) to the component (B) is 0.65 to 24. According to the paper treatment agent of the present invention, when a pressure is applied to treated paper like nose blowing or the like, slick texture that is specific and distinctive smoothness which is non-conventional is obtainable. |
| US11326303B2 |
Modified cellulosic compositions having increased hydrophobicity and processes for their production
The disclosure provides a composition comprising a modified cellulosic surface having aliphatic fatty acid molecules and amine-silica particles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a composition comprising a modified cellulosic surface including low surface energy molecules and amine functionalized nanotubes decorated with silica nanoparticles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a process for increasing hydrophobicity of a cellulosic surface. Also disclosed is a process for increasing hydrophobicity and surface roughness of a cellulosic surface. Also disclosed are products comprising the compositions and modified cellulosic surfaces of the present invention. |
| US11326300B2 |
Clothes treating apparatus having drying function
A clothes treating apparatus having a drying function includes: a cabinet; a drum provided within the cabinet; a heat-exchanger heat-exchanged with air exhausted from the drum; a lint filter disposed on an upstream side of the heat-exchanger with respect to flow of air exhausted from the drum to collect lint in the air; a spray tube spraying water to the lint filter to separate lint collected in the lint filter from the lint filter; and a lint collecting part at least partially provided below the lint filter or below the heat-exchanger to collect falling lint. Lint in condensate water may be collected, and thus, generation of a bad influence when condensate water is re-used may be suppressed. Also, contact between lint in drying air and the heat-exchanger may be restrained. |
| US11326296B2 |
Washing machine
A washing machine is provided. The washing machine includes a water tub configured to be disposed in a cabinet and to store wash water, a rotating tub configured to be rotatably installed in the water tub and to include an opening formed in an upper end portion thereof, and a driver configured to be connected to the rotating tub and to rotate the rotating tub, wherein a deviation preventer configured to prevent wash water in the rotating tub from being deviated to one side during rotation of the rotating tub is formed at an upper end portion of the rotating tub. |
| US11326295B2 |
Basket for a laundry treating appliance
A laundry treating appliance includes a tub defining a tub interior and a basket rotatably mounted within the tub interior. The basket can include an upper basket portion defining a basket interior, as well as a lower base portion coupled to the upper basket portion and including at least one spoke. |
| US11326294B2 |
Laundry treatment apparatus
A laundry treatment apparatus includes a cabinet having an introduction/discharge opening, a drawer configured so as to be discharged from the cabinet through the introduction/discharge opening, a through-hole formed in an upper surface of the drawer, a tub that is located inside the drawer and that defines a space that is configured to receive water, an introduction aperture formed in an upper surface of the tub, the introduction aperture being located under the through-hole, a drum rotatably provided inside the tub for receiving laundry supplied to the introduction aperture, a door that is configured to open and close the introduction aperture, the door being coupled to one of the drawer or the tub, and a door sensing unit that is configured to determine whether the door is opened during a state in which the drawer is inserted into the cabinet. |
| US11326290B2 |
Article of footwear with upper having stitched polymer thread pattern and methods of making the same
An upper for an article of footwear, the upper including a base layer defining a least a portion of the upper and polymer threads stitched to the base layer. The polymer threads may include a core composed of a first material and a coating composed of a second material, where the melting point of the first material is higher than the melting point of the second material. The polymer threads may be bonded to the base layer by the coating of the polymer threads. The polymer threads may include one or more polymer thread sets stitched in pattern(s) on area(s) of an outer surface of the base layer to provide targeted characteristics to area(s) on the upper. In some embodiments, the polymer threads may be bonded to the base layer with heat and/or pressure. |
| US11326288B2 |
Independent presser foot drive mechanism and embroidery machine
An independent presser foot drive mechanism and an embroidery machine includes a machine head, a needle bar drive mechanism mounted on the machine head, a needle bar drive block provided on a corresponding guide rod and movable up and down. The presser foot drive block further includes a presser foot drive motor that independently drives a presser foot, and a presser foot link assembly that connects the presser foot drive motor with the presser foot drive block to complete driving of the presser foot. The presser foot can be independently driven to move by providing the independent presser foot drive motor and the presser foot link assembly. According to corresponding embroidery processes, the presser foot can independently complete more complicated actions under the driving of the drive motor. |
| US11326286B1 |
Stitch counting device and method of use
A stitch counting device for assisting users with counting the number of stitches made during stitchwork. The stitch counting device includes a casing, a first prong, a second prong, a display, a microcontroller, one or more fasteners, a fulcrum having a spring, a battery, and an interface input port. Methods for using the stitch counting device are also described. |
| US11326285B2 |
Lower thread winding device
In a lower thread winding device, a motor rotates a thread winding shaft on which a bobbin is mounted. A sensor lever includes a contact portion contactable with a lower thread wound on the bobbin, and a cam piece. A contact includes a pin configured to contact the cam piece and rotates between a first position at which the pin contacts a first outer peripheral portion of the cam piece, and a second position at which the pin contacts a second outer peripheral portion of the cam piece. A lever shifts a position of the pin located when the contact is at the first position. The controller drives the motor when the contact is at the first position and stops driving the motor upon receipt of a detection result, by the detector, indicating that the contact is at the second position. |
| US11326282B2 |
Wear-resistant multifunctional rope
Disclosed are embodiments of rope designs and making and manufacturing of such ropes. In some embodiments, a rope comprises a set of first rope cores, each first rope core of the set of first rope cores comprising a first material; a set of second rope cores, each second rope core of the set of second rope cores comprising a second material, the second material being different from the first material; and a rope sheath configured to encompass the set of first rope cores and the second rope core. In some cases, the rope sheath is braided from a plurality of rope sheath strands. |
| US11326279B2 |
Antibacterial yarn and antibacterial fabric
An antibacterial yarn that includes a core yarn including a functional polymer that generates a charge by external energy and a first sheath yarn higher in hygroscopicity than the core yarn, the first sheath yarn covering at least a part of a periphery of the core yarn across an axial direction of the core yarn. |
| US11326276B2 |
Process for making fibrous structures
Processes for making fibrous structures and more particularly processes for making fibrous structures comprising filaments are provided. |
| US11326275B2 |
SiC epitaxial growth apparatus having purge gas supply ports which surround a vicinity of a raw material gas supply port
A SiC epitaxial growth apparatus according to an embodiment includes a mounting stand on which a SiC wafer is mounted, and a furnace body which is configured to cover the mounting stand, and the furnace body includes a raw material gas supply port which is positioned so as to face the mounting stand and is configured to supply a raw material gas to the growth space, a first purge gas supply port which surrounds a vicinity of the raw material gas supply port and is configured to supply a purge gas to the growth space, and a second purge gas supply port which surrounds a vicinity of the first purge gas supply port and is configured to supply a purge gas to the growth space. |
| US11326272B2 |
Mono-crystalline silicon growth apparatus
A mono-crystalline silicon growth apparatus includes a furnace, a support base, a crucible, a heating module disposed outside of the crucible, and a heat adjusting module above the crucible. The heat adjusting module includes a diversion tube, a plurality of heat preservation sheets, and a hard shaft. The diversion tube includes a tube body and a carrying body connected to the tube body. The heat preservation sheets are sleeved around the tube body and are stacked and disposed on the carrying body. The hard shaft passes through the tube body and does not rotate. The hard shaft includes a water flow channel disposed therein and a clamping portion configured to clamp a seed crystal. Therefore, a fluid injected into the water flow channel takes away the heat near the clamping portion. A heat adjusting module and a hard shaft of the mono-crystalline silicon growth apparatus are provided. |
| US11326264B2 |
Membrane electrode assembly for proton exchange membrane water electrolyzer and method of preparing membrane electrode assembly for proton exchange membrane water electrolyzer
Provided is a membrane electrode assembly for a proton exchange membrane water electrolyzer, including: an oxygen electrode including an iridium oxide (IrO2) layer which is an electrodeposited oxygen electrode catalyst layer on a titanium (Ti) layer which is a diffusion layer; a hydrogen electrode in which a hydrogen electrode catalyst layer is formed on a diffusion layer; and an electrolyte membrane placed between the oxygen electrode catalyst layer and the hydrogen electrode catalyst layer, in which a portion of the pores of the Ti diffusion layer are filled with an electrolyte of the electrolyte membrane. |
| US11326259B2 |
Corrosion and mar resistance of steel components
A method of improving corrosion and mar resistance of steel components by creating a black magnetite finish, with a medium temperature process, prior to application of a phosphate layer coating. |
| US11326258B2 |
Deposition mask and method of manufacturing the same
The present disclosures provide a deposition mask and a method of manufacturing the same. The disclosed deposition mask may include: a deposition portion including a plurality of deposition patterns; and a boundary portion surrounding the deposition portion and including a first region and a second region extending from the first region. The boundary portion may have a thickness thicker than that of the deposition portion. Through this, it is possible to prevent a thermal deformation of the mask which may occur when the mask and mask frame are welded to each other. |
| US11326256B2 |
Dome stress isolating layer
Embodiments described herein relate to apparatus and techniques for mechanical isolation and thermal insulation in a process chamber. In one embodiment, an insulating layer is disposed between a dome assembly and a gas ring. The insulating layer is configured to maintain a temperature of the dome assembly and prevent thermal energy transfer from the dome assembly to the gas ring. The insulating layer provides mechanical isolation of the dome assembly from the gas ring. The insulating layer also provides thermal insulation between the dome assembly and the gas ring. The insulating layer may be fabricated from a polyimide containing material, which substantially reduces an occurrence of deformation of the insulating layer. |
| US11326254B2 |
Protecting an interior of a gas container with an ALD coating
An apparatus and method for protecting a gas container interior, where an inlet and exhaust manifold include a port assembly attachable to a port of the gas container is provided, the gas container interior is exposed to sequential self-saturating surface reactions by sequential inlet of reactive gases via the port assembly and the port into the gas container interior, and reaction residue is pumped via the port and the port assembly out from the gas container. |
| US11326252B2 |
Surface-coated cutting tool and method for manufacturing same
A surface-coated cutting tool includes a substrate and a coating film that coats the substrate, wherein the coating film includes a hard coating layer constituted of a domain region and a matrix region, the domain region is a region having a plurality of portions divided and distributed in the matrix region, the domain region has a structure in which a first layer composed of a first Alx1Ti(1-x1) compound and a second layer composed of a second Alx2Ti(1-x2) compound are layered on each other, the matrix region has a structure in which a third layer composed of a third Alx3Ti(1-x3) compound and a fourth layer composed of a fourth Alx4Ti(1-x4) compound are layered on each other. |
| US11326251B2 |
Method for preparing surface-active onion-like carbon nanospheres based on vapor deposition
The present invention discloses a method for preparing surface-active onion-like carbon nanospheres based on vapor deposition, comprising: directly preparing high-surface-activity onion-like carbon nanospheres formed by coating ferroferric oxide nano-particles on an onion-like graphitized shell by taking liquid small organic molecule alkane n-dodecane as a carbon source to perform chemical vapor deposition at high temperature of 650˜700° C. in an inert carrier gas environment with existence of a ferrocene catalyst. An onion-like carbon nanosphere product prepared according to the present invention has good surface activity and thermal stability, is wide in practicability, and can be widely applied to the fields of adsorbing materials, energy storage materials, catalytic materials, medical materials and the like. |
| US11326247B2 |
Transparent nanolayered structure having improved wear-resistant and flexibility
Provided is a transparent structure having improved wear resistance and flexibility, and a structure according to the present invention is a nanolayered structure in which a nitride nanofilm of one or more elements selected from metals and metalloids; and a boron nitride nanofilm are alternately layered. |
| US11326245B2 |
Masks for fabrication of organic lighting-emitting diode devices
A mask includes a mask body and at least one sub-mask provided on the mask body. The sub-mask includes an evaporation zone and a shield portion. The shield portion is provided with at least one groove in a thickness direction of the sub-mask. The groove has a depth smaller than a thickness of the mask body. Since the shield portion is provided with the groove, and a single groove has a depth smaller than the thickness of the mask body, it not only ensures that there is no pixel evaporated onto a substrate at the shield portion, but also reduces the thickness of the shield portion, thereby reduces weight thereof, lowers the weight difference between the shield portion and the evaporation zone and reduces the stress concentration on the shield portion, resulting in that the mask body is evenly stressed during tensioning. |
| US11326243B2 |
Low-density hot dip galvanized steel and manufacturing method therefor
Low-density hot dip galvanized steel, comprising a steel substrate (1) located at a core portion and a coating layer (3) located on the surface. An interface layer is disposed between the steel substrate (1) and the coating layer (3), the interface layer comprises an iron particle layer (4), iron particles dispersed on the steel substrate (1) and covering the steel substrate (1) are disposed in the iron particle layer (4), and the iron particles are covered by a first inhibition layer (5). The low-density hot dip galvanized steel contains element Al in a mass percentage of 3.0% to 7.0%. Correspondingly, the present invention also comprises a manufacturing method for the low-density hot dip galvanized steel. The low-density hot dip galvanized steel has a low density, a high strength and high galvanizability and coating layer adhesion. |
| US11326241B2 |
Plastic wrought magnesium alloy and preparation method thereof
A plastic wrought magnesium alloy includes a Mg—Al—Bi—Sn—Ca—Y alloy, prepared from the following chemical components in percentage by mass: 3 to 6.0% of Al, 1 to 3.0% of Bi, 0.5 to 2.0% of Sn, 0.02 to 0.05% of Ca, 0.02 to 0.05% of Y and the balance of Mg, in which the percentage sum of Ca and Y elements is more than 0.05% and less than 0.1%. |
| US11326237B2 |
Austenitic wear-resistant steel plate
An austenitic wear-resistant steel plate according to an aspect of the present invention has a predetermined chemical composition, amounts of C and Mn by mass % satisfy −13.75×C+16.5≤Mn≤−20×C+30, the volume fraction of austenite in a metallographic structure is 40% or more and less than 95%, and the average grain size of the austenite is 40 to 300 μm. |
| US11326232B2 |
Aluminum strip for lithographic printing plate carriers and the production thereof
A method for producing aluminum strips for lithographic printing plate supports, wherein the aluminum strip is produced from a rolling ingot, which after optional homogenizing is hot-rolled to a thickness of 2 mm to 7 mm and cold-rolled to a final thickness of 0.15 mm to 0.5 mm provides for an aluminum strip having a thickness of 0.15 mm to 0.5 mm and a printing plate support produced from the aluminum strip. |
| US11326231B2 |
Ni-based alloy for hot-working die, and hot-forging die using same
Provided are a Ni-based alloy for hot die having a high high-temperature compressive strength and a good oxidation resistance and being capable of suppressing the deterioration in the working environment and the shape deterioration, and a hot forging die made of the Ni-based alloy for hot die. The Ni-based alloy for hot die comprises, in mass %, W: 7.0 to 15.0%, Mo: 2.5 to 11.0%, Al: 5.0 to 7.5%, Cr: 0.5 to 3.0%, Ta: 0.5 to 7.0%, S: 0.0010% or less, one or two or more selected from rare-earth elements, Y, and Mg in a total amount of 0 to 0.020%, and the balance of Ni with inevitable impurities. In addition to the composition described above, one or two elements selected from Zr and Hf can further be contained in a total amount of 0.5% or less. |
| US11326229B2 |
Monatomic amorphous palladium, a method for preparing the same and use thereof
Provided is a monatomic amorphous palladium, a method for preparing the same and use thereof. The method comprises a) loading a monatomic palladium powder on a silicon nitride substrate; b) heating the silicon nitride substrate loaded with the monatomic palladium powder obtained in a) up to a temperature of 800° C. to 1000° C. and keeping the temperature for at least 3 minutes; and c) cooling a system of palladium and silicon nitride obtained in b) to room temperature at an apparent cooling rate greater than 103° C./second, thus obtaining the monatomic amorphous palladium. |
| US11326227B2 |
Coated steel strips, coated stamped products and methods
A pre-coated steel strip is provided. The steel strip includes a strip of base steel having a length, a width, a first side, and a second side. The length of the strip is at least 100 m and the width is at least 600 mm. An aluminum or an aluminum alloy pre-coating is on at least part of at least one of the first or second sides of the strip of base steel. A thickness tp of the pre-coating is from 20 to 33 micrometers at every location on at least one of the first or second sides. Processes, coated stamped products and land motor vehicles are also provided. |
| US11326226B2 |
Material for hot stamping and method for manufacturing the same
Provided is a material for hot stamping including: a steel sheet including carbon (C) in an amount of 0.19 wt % to 0.25 wt %, silicon (Si) in an amount of 0.1 wt % to 0.6 wt %, manganese (Mn) in an amount of 0.8 wt % to 1.6 wt %, phosphorus (P) in an amount less than or equal to 0.03 wt %, sulfur (S) in an amount less than or equal to 0.015 wt %, chromium (Cr) in an amount of 0.1 wt % to 0.6 wt %, boron (B) in an amount of 0.001 wt % to 0.005 wt %, balance iron (Fe), and other inevitable impurities; and fine precipitates distributed in the steel sheet, wherein the fine precipitates include nitride or carbide of at least one of titanium (Ti), niobium (Nb), and vanadium (V), and trap hydrogen. |
| US11326225B2 |
Metal sheet producing method and metal sheet producing apparatus
There is provided a metal sheet producing method that can avoid a decrease in magnetic properties. The metal sheet producing method is a method for producing metal sheets by applying heat treatment to metal sheets made of amorphous soft magnetic material while conveying the metal sheets along a bar and thus crystallizing the amorphous soft magnetic material into nano-crystal soft magnetic material. The method includes attaching the plurality of metal sheets in a laminated state to an upstream portion of the bar, separating the plurality of metal sheets from each other using magnetic force and moving the metal sheets while applying heat treatment thereto so as to allow them to pass by a midstream portion of the bar, and sequentially laminating the metal sheets that have passed by the midstream portion on a downstream portion of the bar. |
| US11326224B2 |
Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery
Provided are a stainless steel sheet with good corrosion resistance, low contact resistance and good press workability without the use of expensive materials such as gold or rare metals, and a method of manufacture the same. A method of manufacturing a stainless steel sheet includes: preparing a slab having a chemical composition including, in mass %: 20 to 26% Cr, up to 0.1% N, up to 2.0% Si, etc. (step S1); performing hot rolling and cold rolling on the slab to produce a rolled steel sheet with a thickness of 50 to 200 μm (step S2); an annealing step in which the rolled steel sheet is annealed and cooled in a gas atmosphere containing nitrogen (step S3); and pickling the rolled steel sheet after the annealing step with a solution containing a non-oxidizing acid (step S4). The stainless steel sheet has an N content of 0.6 to 2.0% by mass. |
| US11326221B2 |
Grain-oriented electrical steel sheet and manufacturing method therefor
According to an exemplary embodiment of the present invention, a manufacturing method of a grain-oriented electrical steel sheet, includes: preparing a slab; heating the slab; forming a hot-rolled sheet by hot-rolling the slab; performing hot-rolled sheet annealing on the hot-rolled sheet; forming a cold-rolled sheet by cold-rolling the hot-rolled sheet that has been completely subjected to the hot-rolled sheet annealing; performing first recrystallization annealing on the cold-rolled sheet; and performing second recrystallization annealing on the cold-rolled sheet that has been completely subjected to the first recrystallization annealing, wherein the hot-rolled sheet undergoes a first heating step, a second heating step, and a soaking step, and a temperature rise rate t1 of the first heating step and a temperature rise rate t2 of the second heating step satisfy Formula 1. 5×t2≤t1 [Formula 1] |
| US11326215B2 |
Multiplex diagnostic assays for Lyme disease and other tick-borne diseases
The present invention provides novel methods of diagnosing and determining treatment strategies for Lyme disease and other tick-borne illnesses. |
| US11326203B2 |
Methods and systems for nucleic acid sequencing
The disclosure provides methods for sequencing nucleic acids using, including with nucleotide analogs and subsequently appended labels. |
| US11326202B2 |
Methods of enriching and determining target nucleotide sequences
The present invention provides methods, compositions and kits for enriching and determining nucleotide sequences of a plurality of target loci from a sample comprising nucleic acids. The methods comprise one or more cycles of primer extension followed by PCR amplification of target sequences using nested target-specific primers. |
| US11326200B2 |
Method of preparing test samples
A method of preparing a sample may include depositing an aqueous solution comprising copies of a primer into a layer of hydrophobic liquid on a substrate with a thermal inkjet device. A sample may include: a substrate; a layer of hydrophobic liquid on the substrate, the layer of hydrophobic liquid comprising a plurality of droplets of aqueous solution distributed in the layer, wherein the plurality of droplets contain: primers; a polymerase enzyme; deoxynucleotide triphosphates (dNTPs); and a target sequence for replication; and a cover, the cover contacting and covering the layer of hydrophobic liquid. |
| US11326197B2 |
Molecularly imprinted polymer-based passive sensor
Systems and methods for the detection of one or more target molecules emitted from microbial sources are described. The systems and methods may include a molecularly imprinted polymer film; a strain sensitive surface, wherein the molecularly imprinted polymer film comprises a polymer host with one or more binding sites for one or more target molecules. The molecularly imprinted polymer film may be coated upon the strain sensitive surface. |
| US11326196B2 |
System and method for synthesis of DNA particles and use thereof
Disclosed is a system and method for production of DNA particles and use thereof. The DNA particles can be produced by amplification of nucleic acid molecule(s). Alternatively, DNA particles can be prepared by condensing multiple DNA molecules. The DNA condensation into a particle is mainly triggered by pyrophosphate and positively charged cations (e.g. magnesium). DNA particles can be applied for numerous biological applications but not limited to directed evolution, proteomics, drug delivery and imaging. DNA particles can be used to synthesize proteins using in vitro transcription/translation reaction. |
| US11326191B2 |
Process for purification of malonic acid from fermentation broth
A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing processes which rely on the use of petroleum-based products. The calcium malonate provides an improved source of malonic acid, which is important to many industrial processes. |
| US11326190B2 |
Conversion of biomass to useful intermediates
An aspect of the present disclosure is a microbial cell that includes a genetic modification resulting in the expression of a deficient form of an endogenous dioxygenase, and a gene encoding an exogenous dioxygenase and a promoter sequence, where the endogenous dioxygenase includes PcaH and PcaG, the exogenous dioxygenase includes LigA and LigB, the microbial cell is capable of growth utilizing at least one of a cellulose decomposition molecule or a lignin decomposition molecule, and the microbial cell is capable of producing 2-hydroxy-2H-pyran-4,6-dicarboxylic acid. |
| US11326186B1 |
Biomass formation by mass culture of haematococcus sp. KAU-01 microalga in high efficiency medium
The invention is directed to a culture medium for Haematococcus that contains combustion gases like carbon dioxide, carbon monoxide, and oxides of nitrogen or sulfur and which fixes the carbon, nitrogen or sulfur in these combustion gases into biomass and to methods providing superior biomass yields using this culture medium to culture select species of Haematococcus such as Haematococcus sp. KAU-01. |
| US11326184B2 |
Methods and compositions for targeted genetic modification through single-step multiple targeting
Methods and compositions are provided for making one or more targeted genetic modifications at a target genomic locus within a cell and for producing non-human animals comprising the modified genomic locus. The methods employ two or more large targeting vectors which are capable of recombining with each other and with the target genomic locus in a single genomic targeting step. The methods may also be employed in combination with a nuclease agent. Methods and compositions are also provided for enhancing homologous recombination at a target genomic locus in a cell. The methods employ two or more nucleic acids comprising one or more overlapping sequences. The methods may be employed in combination with a nuclease agent or without a nuclease agent. |
| US11326183B2 |
VCN enhancer compositions and methods of using the same
The invention provides improved gene therapy methods and compositions. In particular embodiments, gene therapies comprise hematopoietic stem and progenitor cell compositions with increased therapeutic efficacy and methods of making and using the same. In other particular embodiments, the present invention contemplates compositions and methods for increasing transduction efficiency and vector copy number (VCN) of human hematopoietic stem and progenitor cells (HSPCs) to yield improved gene therapy compositions. In various embodiments, the present invention contemplates, in part, a population of HSPCs transduced with a lentiviral vector. In various embodiments, the present invention contemplates a method of treating sickle cell disease in a subject comprising administering the subject an effective amount of the population of hematopoietic cells contemplated herein. In various embodiments, the present invention contemplates a kit comprising an agent that increases prostaglandin EP receptor signaling and staurosporine. |
| US11326176B2 |
Recombinant micelle and method of in vivo assembly
A method of in vivo assembly of a recombinant micelle including: introducing a plasmid into a plant cell, wherein: the plasmid includes a segment of deoxyribonucleic acid (DNA) for encoding a ribonucleic acid (RNA) for a protein in a casein micelle, the segment of DNA is transcribed and translated; forming recombinant casein proteins in the plant cell, wherein: the recombinant casein proteins include a κ-casein and at least one of an αS1-casein, an αS2-casein, a β-casein; and assembling in vivo a recombinant micelle within the plant cell, wherein: an outer layer of the recombinant micelle is enriched with the κ-casein, an inner matrix of the recombinant micelle include at least one of the αS1-casein, the αS2-casein, the β-casein. |
| US11326175B2 |
Fermentative glycerol-free ethanol production
The present invention relates to a yeast cell, in particular a recombinant yeast cell, the cell lacking enzymatic activity needed for the NADH-dependent glycerol synthesis or the cell having a reduced enzymatic activity with respect to the NADH-dependent glycerol synthesis compared to its corresponding wild-type yeast cell, the cell comprising one or more heterologous nucleic acid sequences encoding an NAD+-dependent acetylating acetaldehyde dehydrogenase (EC 1.2.1.10) activity. The invention further relates to the use of a cell according to the invention in the preparation of ethanol. |
| US11326174B2 |
Engineered yeast strains enabling anaerobic xylose fermentation decoupled from microbial growth
The present invention relates to materials and methods for the production of ethanol. More particularly, the present invention provides genetically modified strains of Saccharomyces cerevisiae exhibiting decreased level of BCY1 protein activity and capable of anaerobic fermentation of xylose into ethanol without the need for cell growth. Also provided are methods of using such genetically engineered yeast strains for improved anaerobic xylose fermentation in the yeast for industrial-scale production of various fuels, chemical feedstocks, and synthetic polymers. |
| US11326172B2 |
Polypeptides with improved arabinose transport specificity
The invention relates to a variant of a parent polypeptide which is preferably a hexose transporter, wherein the variant comprises an amino acid sequence which, when aligned with the amino acid sequence of SEQ ID NO: 1, comprises a substitution of amino acids N376 and T89, the positions of said amino acids being defined with reference to the amino acid sequence of SEQ ID NO: 1. Said polypeptide is suitable in the production of ethanol from arabinose-rich biomass such as corn stover and corn starch. |
| US11326171B2 |
Heterologous expression of taurine in microorganisms
Non-naturally occurring microorganisms are provided that produce taurine and/or taurine precursors, e.g., hypotaurine, sulfoacetaldehyde, or cysteate, utilizing exogenously added enzyme activities. Methods of producing taurine and/or taurine precursors in microbial cultures, and feed and nutritional supplement compositions that include taurine and/or taurine precursors produced in the microbial cultures, such as taurine- and/or taurine precursor-containing biomass, are also provided. |
| US11326169B2 |
Method of producing an aptamer and uses thereof
A method of producing an aptamer selectively binding a non-canonical structure of a target nucleic acid molecule includes the steps of: incubating a plurality of nucleic acid sequences with an enantiomer of the non-canonical structure under suitable conditions to obtain one or more candidate nucleic acid sequences binding to the enantiomer of the non-canonical structure, purifying and amplifying the one or more candidate nucleic acid sequences; repeating said incubating, purifying and amplifying steps for a predetermined number of cycles under different conditions; and producing an enantiomer for selected amplified candidate nucleic acid sequence to obtain the aptamer capable of selectively binding the non-canonical structure of the target nucleic acid molecule. An aptamer selectively binding to a non-canonical structure of a nucleic acid molecule or its enantiomer, the aptamer comprising a sequence of SEQ ID NO: 11; as well as uses of the aptamer or its enantiomer. |
| US11326159B2 |
Methods and compositions for long-range haplotype phasing
Various approaches for generating read-sets from nucleic acid molecules and segments and phasing are disclosed. Nucleic acids are assembled into complexes using binding moieties and exposed nucleic acid ends are tagged with nucleic acid tags. Read-sets can be generated from tagged nucleic acid molecules and segments. Physical linkage relationships between nucleic acid molecules and segments can be examined using the nucleic acid tags. Various approaches to generating read-sets and phasing are presented. |
| US11326158B2 |
Enrichment of cell-free DNA from a biological sample
Provided are methods and compositions for enriching cfDNA fragments from a biological fluid sample. A biological fluid sample, such as a urine sample, is collected and, in certain examples, pretreated before enrichment of the cfDNA. For the pretreatment, the sample is centrifuged to remove large cells and large cellular debris. As part of the pretreatment, the sample is also cleared of additional large cellular debris and excess volume by subjecting the sample to anion exchange chromatography and eluting bound DNA. Following any pretreatment of the sample, different concentrations an alcoholic solution are used—along with a mixture of DNA-binding particles and a chaotropic agent—to enrich the sample with cfDNA fragments having different sizes. For example, a biological sample can be enriched with small cfDNA fragments less than about 100 base pairs in length or large cfDNA fragments greater than about 100 base pairs in length. |
| US11326156B2 |
Modified caspase-9 polypeptides and methods of use thereof
Provided herein are modified caspase-9 polypeptides, and chimeric caspase-9 proteins containing the modified caspase-9 polypeptides. The disclosure further provides polynucleotides encoding these proteins, engineered host cells containing these polynucleotides and proteins, including host cells that co-express a chimeric antigen receptor, and methods of making and using the same. |
| US11326154B2 |
Soluble intein fusion proteins and methods for purifying biomolecules
The present invention relates to fusion proteins comprising an N-intein polypeptide and an N-intein solubilization partner, and affinity chromatography matrices comprising such fusion proteins, as well as methods of using same. |
| US11326153B2 |
Alpha-amylase variants and polynucleotides encoding same
The present invention relates to alpha-amylase variants comprising a substitution at a position corresponding to position 188 and at least one further substitution at a position corresponding to position 242 or 279 or 275 of SEQ ID NO: 1, in particular one or more combinations of substitutions selected from the group consisting of E188P+S242Y, E188P+S242F, E188P+S242H, E188P+S242W, E188P+S242P, E188P+S242I, E188P+S242T, E188P+S242L, E188P+K279W, E188P+K279Y, E188P+K279F, E188P+K279H, E188P+K279I, E188P+K279L, E188P+K279D, E188P+K279M, E188P+K279S, E188P+K279T E188P+K279N, E188P+K279Q, E188P+K279V, E188P+K279A, E188P+N275F, E188P+N275Y, E188P+N275W, and E188P+N275H, wherein the variant has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to a parent alpha amylase selected from the group consisting of: SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, SEQ ID NO: 11, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15, SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18, and SEQ ID NO: 27. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. |
| US11326151B2 |
Engineered microbes for conversion of organic compounds to medium chain length alcohols and methods of use
This disclosure provides a genetically-modified bacterium from the genus Pseudomonas that comprises an exogenous nucleic acid encoding an enoyl-CoA reductase and an exogenous nucleic acid encoding an acyl-CoA reductase that produces medium chain length alcohols. The disclosure further provides methods for producing medium chain alcohols using such genetically-modified bacterium. This disclosure provides a renewable, bio-based production platform for valuable mcl-alcohols that have a wide range of industrial applications. Current production of mcl-alcohols typically occurs through the hydrogenation of plant oils and waxes. This process leads to issues of deforestation and is largely unsustainable. Utilizing waste lignin streams as the carbon source provides a more sustainable feedstock that can be generated from plant waste like corn stover. Along with this, the use of lignin avoids competition with food resources as traditional starch and sugar feedstocks. |
| US11326149B2 |
Systems and methods for growth of intestinal cells in microfluidic devices
Organs-on-chips are microfluidic devices for culturing living cells in micrometer sized chambers in order to model physiological functions of tissues and organs. Engineered patterning and continuous fluid flow in these devices has allowed culturing of intestinal cells bearing physiologically relevant features and sustained exposure to bacteria while maintaining cellular viability, thereby allowing study of inflammatory bowl diseases. However, existing intestinal cells do not possess all physiologically relevant subtypes, do not possess the repertoire of genetic variations, or allow for study of other important cellular actors such as immune cells. Use of iPSC-derived epithelium, including IBD patient-specific cells, allows for superior disease modeling by capturing the multi-faceted nature of the disease. |
| US11326141B2 |
Method for online monitoring of mashing processes using infrared spectroscopy
The invention relates to a method for controlling an enzymatic pre-treatment process, e.g. a mashing process. The method allows for accurate determination of specific sugar molecules as well as the average length of the sugar chains in real-time during e.g. a mashing process. Further information on e.g. the concentration of dissolved protein and free amino acids can also be obtained simultaneously. The method comprises the use of an infrared (IR) spectometer for continuously measuring attenuated total reflectance (ATR) IR spectra of samples obtained during pre-treatment of biomass. |
| US11326132B2 |
Antimicrobial nonwoven wet wipe bonded with a nonionic binder
An antimicrobial nonwoven wet wipe includes i) a fibrous nonwoven substrate bonded with a cross-linkable VAE dispersion stabilized with one or more nonionic colloidal stabilizers and one or more nonionic surfactants, and ii) absorbed in the nonwoven substrate, an aqueous lotion including one or more cationic disinfectants. No anionic surfactants are present in the antimicrobial nonwoven wet wipe. A method of producing the antimicrobial nonwoven wet wipe includes a) applying a first aqueous composition including a crosslinkable VAE dispersion stabilized with one or more nonionic colloidal stabilizers and one or more nonionic surfactants to a nonwoven substrate; b) drying the composition; and c) applying a second aqueous composition to the product of step b). At least one of the first and second aqueous compositions includes one or more cationic disinfectants. |
| US11326130B2 |
Detergent compositions and uses thereof
The present invention relates to polypeptides having hexosaminidase activity, and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. |
| US11326129B2 |
Fabric care compositions that include a graft copolymer and related methods
Fabric care compositions that include a graft copolymer, which may include (a) a polyalkylene oxide, such as polyethylene oxide (PEG); (b) N-vinylpyrrolidone (VP); and (c) a vinyl ester, such as vinyl acetate. Methods and uses relating to such compositions and/or graft copolymers. |
| US11326128B2 |
Compositions for cleaning and decontamination
Provided among other things is a cleaning composition comprising: a carrier fluid; and Minute Fibrils suspended in the carrier fluid, wherein the composition is protein cleaning effective. |
| US11326122B2 |
Fluorinated polyacrylates antifoams in ultra-low viscosity (<5 CST) finished fluids
There is disclosed an antifoam component for a mechanical device which includes a poly(acrylate) copolymer. The antifoam component has improved foam performance in finished fluids utilizing dibutyl hydrogen phosphite compounds, such as driveline fluids. A lubricating composition comprising a) at least one oil of lubricating viscosity; and b) an antifoam component comprising a poly(acrylate) copolymer. The poly(acrylate) copolymer, b) may include (i) from about 30 wt % up to about 99 wt % of a (meth)acrylate monomer having C1 to C4 alkyl esters of (meth)acrylic acid; and (ii) from about 1 wt % up to about 70 wt % of a fluorinated (meth)acrylate monomer. |
| US11326113B2 |
Method of reducing corrosion and corrosion byproduct deposition in a crude unit
A method of optimizing system parameters in a crude unit to reduce corrosion and corrosion byproduct deposition in the crude unit is disclosed and claimed. The method includes measuring or predicting properties associated with the system parameters and using an automated controller to analyze the properties to cause adjustments in the chemical program to optimize the system parameters. Adjusting the system parameters effectively controls corrosion in the crude unit by reducing the corrosiveness of a fluid in the process stream and/or by protecting the system from a potentially corrosive substance. System parameter sensing probes are arranged at one or more locations in the process stream to allow accurate monitoring of the system parameters in the crude unit. |
| US11326112B1 |
Integrated hydrocracking/adsorption and aromatic recovery complex to utilize the aromatic bottoms stream
In accordance with one or more embodiments of the present disclosure, a process for treating a hydrocarbon feedstream having nitrogen-containing compounds and polynuclear aromatic compounds includes contacting the hydrocarbon feedstream with an adsorbent material; introducing the adsorbent-treated hydrocarbon feedstream to a hydrocracking reaction unit to produce a hydrocracked effluent stream; introducing a naphtha stream to a catalytic reforming unit to produce a reformate stream; introducing the reformate stream to an aromatic recovery complex to produce a light reformate stream, a BTX stream, and an aromatic bottoms stream; and introducing the aromatic bottoms stream to the used adsorbent to release at least a portion of the nitrogen-containing compounds and polynuclear compounds. |
| US11326106B2 |
Solid hazardous waste pyrolysis process and full-set equipment
A solid hazardous waste pyrolysis process and full-set equipment including a pyrolysis box for hazardous waste and intermittent pyrolysis equipment. The equipment includes an outer and rotatable inner barrel; at least one pyrolysis material placement area is formed in the inner barrel; the placement area formed by multiple groups of guide plates circumferentially arranged on the inner wall of the barrel and baffles arranged on the top of plates at the two ends; each group of plates include vertical and sieve plates that are connected. Hazardous waste placed in the pyrolysis box; a box body is placed between the baffles of the pyrolysis material placement areas; after a pyrolysis device is sealed, heat is carried out to start pyrolysis; the box body rotates at the bottom of the inner barrel; and a material is heated, melts and falls onto the reaction medium below, completing pyrolysis of solid hazardous waste. |
| US11326105B2 |
Multi-amine polyester dispersant made via an anhydride intermediate
The present invention relates to a dispersant derived from anhydride functionalized polyester derived from carboxylic acid functionalized polyester. The anhydride functionalized polyester is then reacted with a multi-amine species forming amide and salt bonds. The technology allows lower reaction temperatures when the multi-amine species is present. The lower reaction temperature allows the use of a broader selection of polyester repeat units. |
| US11326103B2 |
Liquid crystal display device
To provide a liquid crystal display device that has a high off-response speed and a good balance between drive voltage and transmittance, is stable over time, and also has a high voltage holding ratio. A liquid crystal display device in which a liquid crystal layer containing a polymer network (A) and a liquid crystal composition (B) is disposed between two substrates having an electrode on at least one side thereof and having transparent properties on at least one side thereof, and the loss factor (tan δ) (loss modulus/storage modulus) of the liquid crystal layer calculated from the storage modulus (Pa) and the loss modulus (Pa) in a sinusoidal vibration measured with a rheometer at 25° C. and at a measurement frequency of 1 Hz ranges from 0.1 to 1. |
| US11326101B2 |
Liquid crystal panel and manufacture method thereof, liquid crystal display device
A liquid crystal panel and a manufacture method thereof, a liquid crystal display device are disclosed. The manufacture method of a liquid crystal panel includes: providing a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal material and photopolymerizable monomers; and exposing the liquid crystal layer to allow the photopolymerizable monomers to be polymerized at a position of exposing to form a columnar spacer. |
| US11326099B2 |
Ceramic scintillator based on cubic garnet compositions for positron emission tomography (PET)
A scintillator for positron emission tomography is provided. The scintillator includes a garnet compound of a formula of A3B2C3O12 and an activator ion consisting of cerium. A3 is A2X. X consists of at least one lanthanide element. A2 is selected from the group consisting of (i), (ii), (iii), and any combination thereof, wherein (i) consists of at least one lanthanide element, (ii) consists of at least one group I element selected from the group consisting of Na and K, and (iii) consists of at least one group II element selected from the group consisting of Ca, Sr, and Ba. B2 consists of Sn, Ti, Hf, Zr, and any combination thereof. C3 consists of Al, Ga, Li, and any combination thereof. The garnet compound is doped with the activator ion. |
| US11326097B2 |
Method for manufacturing perovskite particle light-emitter where organic ligand is substituted, particle light-emitter manufactured thereby, and light emitting device using same
Provided are a method for manufacturing a perovskite nanocrystal particle light-emitter where an organic ligand is substituted, a light-emitter manufactured thereby, and a light emitting device using the same. A method for manufacturing an organic-inorganic-hybrid perovskite nanocrystal particle light-emitter where an organic ligand is substituted may comprise the steps of: preparing a solution including an organic-inorganic-hybrid perovskite nanocrystal particle light-emitter, wherein the organic-inorganic-hybrid perovskite nanocrystal particle light-emitter comprises an organic-inorganic-hybrid perovskite nanocrystal structure and a plurality of first organic ligands surrounding the organic-inorganic-hybrid perovskite nanocrystal structure; and adding, to the solution, a second organic ligand which is shorter than the first organic ligands or includes a phenyl group or a fluorine group, thereby substitutes the first organic ligands with the second organic ligand. Thus, since energy transfer or charge injection into the nanocrystal structure increases through ligand substitution, it is possible to further increase light emitting efficiency and increase durability and stability by means of a hydrophobic ligand. |
| US11326093B2 |
Fracturing fluids containing hydrophilic fibers
A fracturing fluid may include an aqueous base fluid; a proppant material; and hydrophilic fibers having a length of about 250 microns to 10 millimeters. A method of performing a fracturing operation may include injecting a fracturing fluid comprising hydrophilic fibers having a length of about 250 microns to 10 millimeters and proppant into a wellbore. |
| US11326089B2 |
Reactive polymeric lost circulation materials
Compositions and methods involving polyvalent cation reactive polymers for use as lost circulation materials in subterranean treatment operations are provided. In some embodiments, the methods include forming a treatment fluid including a base fluid, a source of a polyvalent cation, a polyvalent cation reactive polymer, and an acid precursor; introducing the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation; and allowing the treatment fluid to at least partially set. |
| US11326085B2 |
Friction reducers
Provided herein are friction reducer formulations including a formate salt and an inverting surfactant, and methods of manufacturing such formulations. Methods of using the friction reducer formulations, such as for treating subterranean formations, are also provided. |
| US11326082B2 |
Self-welding high dielectric silicone rubber composition and self-welding high dielectric tape
Provided are a self-welding high dielectric silicone rubber composition and a self-welding high dielectric tape. The self-welding high dielectric silicone rubber composition comprises: (A) 100 parts by mass of an organopolysiloxane represented by an average composition formula (1) and having, in a molecule, at least two alkenyl groups bonded to silicon atoms, R1nSiO(4-n)/2 (1), (in the formula, R1 represents the same or different, unsubstituted or substituted monovalent hydrocarbon group and n is a positive number of 1.95 to 2.04); (B) 10 to 100 parts by mass of hydrophobic fumed silica having a specific surface area obtained by the BET adsorption method of 50 m2/g or larger; (C) 100 to 300 parts by mass of a conductive complex oxide; (D) 0.1 to 50 parts by mass of a boric acid or a boric acid compound; (E) 1 to 10 parts by mass of a diorganopolysiloxane capped at both molecular terminals with alkoxy groups; and (F) 0.01 to 10 parts by mass of a curing agent comprising an acyl organic peroxide. The self-welding high dielectric silicone rubber composition can be hot-air vulcanized under normal pressure by extrusion molding or roll forming with calender rolls. |
| US11326079B2 |
Aqueous bonding composition
Disclosed is an aqueous bonding composition comprising: (A) a saccharide; (B) a phosphate; and (C) at least one neutralizing agent selected from ammonia and an amine compound having at least one hydroxyl group. The aqueous bonding composition is excellent in balance among bending strength, bending strength under wet condition, water-absorption thickness expansion coefficient and peeling strength and scarcely causes metal to rust. The aqueous bonding composition can be usefully used to produce a wood-based material. |
| US11326076B2 |
Shallow trench isolation (STI) chemical mechanical planarization (CMP) polishing with low abrasive concentration and a combination of chemical additives
Shallow Trench Isolation (STI) chemical mechanical planarization (CMP) polishing compositions, methods and systems of use therefore are provided. The CMP polishing composition comprises abrasives of ceria coated inorganic metal oxide particles, such as ceria-coated silica; and dual chemical additives for providing high oxide film removal rate. The dual chemical additives comprise gelatin compounds possessing negative and positive charges on the same molecule, and non-ionic organic molecules having multi hydroxyl functional groups in the same molecule. |
| US11326073B1 |
(meth)acrylic composition, paint and curing agent comprising same
The present invention provides: a composition which has a low viscosity, a high refractive index when being cured, and in which the precipitation of crystals is suppressed for a long time when stored at a low temperature; and a paint comprising the same. According to one embodiment of the present invention, provided is a composition which includes: a (meth)acrylate represented by general formula (1); and a compound represented by general formula (2), wherein the mass percentage of the content of the (meth)acrylate to the content of the compound represented by general formula (2) is 60:40 to 90:10 (exclusive of 60:40 and 90:10). |
| US11326071B2 |
Coating material and solidified body of coating material
A coating material includes a ceramic particle and binder. The ceramic particle includes a compound represented by a compositional formula of any of AaRbAlcO4, AaRbGacO4, RxAlyO12, and RxGayO12. A is one or more elements selected from a group consisting of Ca, Sr, and Ba, and R is one or more elements selected from a group consisting of rare earth elements. a is equal to or greater than 0.9 and equal to or less than 1.1, b is equal to or greater than 0.9 and equal to or less than 1.1, c is equal to or greater than 0.9 and equal to or less than 1.1, x is equal to or greater than 2.9 and equal to or less than 3.1, and y is equal to or greater than 4.9 and equal to or less than 5.1. The ceramic particle includes a pore and the porosity of the ceramic particle is equal to or greater than 20% and equal to or less than 40%. |
| US11326068B2 |
Carpet backing layer composition
The present invention relates to a carpet backing layer composition, comprising: —100 parts by weight of a polyolefins or a blend of polyolefins and optionally a blend of oils, wax and tackifiers, said polyolefin or polyolefin blend comprising at least 0% by weight of (co)polymerized C3-C8 alfa-olefins—between 100 and 900 parts by weight of one or more inorganic filler(s) characterized by a volume median particle diameter (D50) comprised between 10 and 1000 μm; —the backing layer composition having a heat of fusion within the temperature range of from 10 to 40° C. (ΔH10→40° C.) that is less than 12.5% of the heat of fusion of the backing layer within the temperature range of from 10 to 170° C. (ΔH10→170° C.), the heat of fusion being measured by Differential Scanning calorimetry. The invention further relates to a carpet comprising a carpet backing layer obtained from the carpet backing layer composition and a method for the preparation of the carpet. |
| US11326067B2 |
Labels
Herein is described a method of providing a printed label. The method comprises: providing a printed label substrate having disposed thereon an electrostatically printed ink; applying a radiation curable overcoat composition to the printed ink, wherein the radiation curable overcoat composition comprises: radiation curable monomers and/or oligomers; a photoinitiator; and an organosilane having at least one hydrolysable group. Printed labels and an ink and overcoat set are also described herein. |
| US11326059B2 |
Thermally conductive ice-phobic coatings
A coating composition is disclosed. The coating composition is useful for providing a coating, e.g. on a surface of an article. The coating provides very low adhesion to ice, faster ice removal by heating power, etc. The coating composition comprises a silicone rubber, a thermal conductive filler, a reactive polysiloxane, an unsaturated group containing alkoxysilane, a catalyst, and a solvent. |
| US11326058B2 |
Optical member and optical instrument
Provided are an optical member including a substrate and a porous layer on the substrate, in which the porous layer includes a silica particle, a silanol group included in the silica particle at a surface of the porous layer is substituted with a functional group included in a divalent organic group having a specific number of atoms and a specific hydrophilic group, and a molar ratio of the divalent organic group to the silanol group on the surface of the porous layer as expressed by the formula of divalent organic group/silanol group is in a range of more than 0.25 and 1.5 or less, an optical instrument including the optical member, and a method for producing an optical member which includes a substrate and a porous layer on the substrate, the method including a coating liquid applying step, a drying and curing step, and an organic chain substituting step. |
| US11326056B2 |
Radiation curable organosilicon resin composition
One of the purposes of the present invention is to provide a radiation curable organosilicon resin composition which offers a cured product having a sufficient gas barrier property and which further has workability enough for use in spin coating or inkjetting. The present invention provides a radiation curable organosilicon resin composition comprising 100 parts by mass of (A) a (meth)acryloyloxy group-containing organosilane represented by the formula (1) which has a (meth)acryloyloxy group or a monovalent organic group having 4 to 25 carbon atoms and having one, two, or three of said (meth)acryloyloxy group, and 1 to 50 parts by mass of (B) a photopolymerization initiator. |
| US11326054B2 |
Polymers comprising 1,3-cyclobutane dimethanol (CBDO-1)
A polymer includes a plurality of repeated polymerized units according to scheme (2): |
| US11326047B2 |
Method of preparing thermoplastic resin
The present invention relates to a method of preparing a thermoplastic resin. More particularly, the present invention relates to a method of preparing a thermoplastic resin, the method including A) a step of coagulating an emulsion-polymerized latex with an acid; B) a step of treating the coagulated aggregate (slurry) with a base, followed by dehydration; and C) a step of treating the dehydrated wet powder with an acid, followed by dehydration. A method of preparing a thermoplastic resin which exhibits reduced gas generation, color improvement, and superior thermal stability is provided. |
| US11326046B2 |
Adhesive composition
The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a propylene-based interpolymer having the following: (i) a density from 0.850 g/cc to 0.900 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 10, 000 mPa·s.; and (B) a rosin ester containing the following: (i) greater than, or equal to, 75 mol % aliphatic carbon, based on total moles of carbon in the rosin ester; and (ii) less than, or equal to, 3.0 mol % ester group carbon, based on total moles of carbon in the rosin ester. |
| US11326044B2 |
Resin composition, sheathed cable, and wire harness
The resin composition contains: a resin component containing an ethylene-(meth)acrylate ester copolymer and at least one of an ethylene-propylene-diene terpolymer or ethylene-acrylate rubber; and a flame retardant, and the resin component is crosslinked. The tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and the resin composition has heat resistance at 150° C. prescribed in JASO D624. |
| US11326042B1 |
Foundry dust compound reinforcing filler for natural rubber and method for making same
A foundry dust compound reinforcing filler for natural rubber contains 40-80 parts by weight of foundry dust, 10-40 parts by weight of silica and 10-40 parts by weight of Carbon black. A method for preparing a foundry dust compound reinforcing filler for natural rubber includes the steps of sieving, iron removal, pickling, precipitation, primary grinding, mixing, secondary grinding, granulation and the like. The foundry dust compound reinforcing filler used for reinforcing natural rubber is easy to disperse in natural rubber. The compound reinforcing filler has excellent reinforcing effect, which realizes the resource utilization of casting dust waste and reduces the consumption of silica and carbon black. |
| US11326041B2 |
Surface-treated fillers for biaxially oriented polyester films
A mono or multi-layer biaxially oriented polyester film is described. Also described, is a process for producing the mono or multi-layer biaxially oriented polyester film. Uses of a surface-treated filler material product as a voiding agent in the mono or multi-layer biaxially oriented polyester film, an article that includes the mono or multi-layer biaxially oriented polyester film as well as the use of the mono or multi-layer biaxially oriented polyester film in packaging products are also described. The packaging products can include: paper and glass coverings, insulating materials, solar, marine and aviation applications, science, electronic and acoustic applications, wires, cables, radio frequency identifications, flexible circuits, graphic arts, filter products, cosmetic products, household products, imaging and recording media, or industrial products. |
| US11326037B2 |
Compressible liquid seals with discontinuous adhesives
A compressible seal (400A) includes a compressible body (406) having a first surface (410) and a second surface. A pattern of discontinuous adhesive regions (412) is formed of an adhesive connected with at least one of the first surface (410) or the second surface of the compressible body (406). The compressible body (406) is operable to conform around the pattern of adhesive regions (412) to prevent fluid ingress when the compressible body (406) is compressed. |
| US11326036B2 |
Flame-retardant phenolic resin foam
A phenolic resin foam has a density of 30 kg/m3 to 80 kg/m3, a closed cell ratio of 85% or more, and reaches a total amount of heat release of 8 MJ/m2 in a time of 20 minutes or more in a heat release test performed using a cone calorimeter. |
| US11326035B2 |
Method for selectively binding target molecule to polymer molded body and method for producing target molecule-bound polymer molded body using the same
The present invention provides a new method for modifying a polymer molded body and binding a target molecule. The method for selectively binding a target molecule to a polymer molded body of the present invention includes: a pretreatment step of irradiating a selected surface of a polymer molded body with light in the presence of a compound radical; and a binding step of reacting a target molecule with the polymer molded body after the pretreatments to bind the target molecule to the selected surface of the polymer molded body, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element. |
| US11326034B2 |
Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product
A manufacturing method for a polytetrafluoroethylene formed product according to an aspect of the invention is a manufacturing method for a polytetrafluoroethylene formed product, the method including a step of irradiating a forming material containing a polytetrafluoroethylene as a principal component with ionizing radiation, wherein the polytetrafluoroethylene has a melt viscosity at 380° C. of not greater than 7×105 Pa·s. |
| US11326027B2 |
Process for the preparation of hydroxyl-functionalized polysiloxanes
A method for producing a hydroxyl-functionalized polysiloxane having secondary or tertiary hydroxyl groups, said method comprising the steps of: i) reacting a hydroxyalkyl allyl ether having a secondary or tertiary alcohol group with a siloxane under anhydrous conditions and under transition metal catalysis, said hydroxylalkyl allyl ether conforming to Formula (I) wherein n is 0, 1, 2, 3, 4 or 5, preferably 0; m is 1, 2, 3, 4 or 5, preferably 1; spacer group A is constituted by a covalent bond or a C1-C20 alkylene group; R1 is hydrogen, a C1-C8 alkyl group, a C3-C10 cycloalkyl group, a C6-C18 aryl group or an aralkyl group; Ra, Rb, Rc, Rd, R2, R3, R4 and R5 may be the same or different and each is independently selected from hydrogen, a C1-C8 alkyl group, a C6-C18 aryl group or a C6-C18 aralkyl group, with the proviso that at least one of R3 and R4 is not hydrogen; and said siloxane conforming to Formula (II) wherein m is 1, 2, 3, 4 or 5, preferably 1; R6, R7, R8 and R9 may be the same or different and each represent a C1-C8 alkyl group, a C3-C10 cycloalkyl group, a C6-C18 aryl group or a C6-C18 aralkyl group; and ii) in the presence of the reaction product of step i), performing a ring opening polymerization of at least one cyclic siloxane monomer. |
| US11326025B2 |
Polyamideimide copolymer and polyamideimide film comprising the same
The present invention relates to a polyamideimide copolymer and a colorless and transparent polyamideimide copolymer film. The polyamideimide copolymer according to the present invention enables to provide a polyamideimide film having improved UV shielding function while exhibiting excellent scratch resistance and mechanical properties. |
| US11326021B2 |
Producing a bellows
Bellows, for example, a roll bellows and a folding bellows, can be produced that can be used at higher temperatures such as those prevailing in modern articulated constructions, using a mixture comprising at least one thermoplastic elastomer selected from the group of copolysters with a hard segment and a soft segment, wherein in a first step the at least one thermoplastic elastomer is mixed with approximately 0.8 wt. % to approximately 5 wt. % triallyl isocyanurate, based on the total amount of the mixture; in a second step the bellows is produced; and in a third step, the bellows is exposed to an ionizing irradiation in a range from approximately 140 kGy to approximately 350 kGy. |
| US11326019B1 |
Fused dithieno benzothiadiazole polymers for organic photovoltaics
A method to produce |
| US11326017B2 |
Tin-free catalysis of silane-functional polyurethane crosslinkers
The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition. |
| US11326012B2 |
Composition for producing a polymer, a method for producing the polymer, said polymer, use of the polymer, and an electrically dimmable glazing enclosing the polymer
The present invention relates to a composition for producing a polymer, comprising: a) from 20 to 60% by weight, based on the entire composition, of at least one monomer; and b) from 30 to 60% by weight, based on the entire composition, of at least one branched pre-polymer, wherein the composition is liquid at room temperature and under normal pressure; use of the composition, a method for producing a polymer using the composition, as well as an electrically dimmable glazing that encloses the polymer. |
| US11326008B2 |
Synthesis of surfactant-free poly (vinylidene fluoride) latexes via raft emulsion polymerization
The present invention relates to a process for producing a stable fluorinated latex by emulsion polymerization in the absence of fluorinated surfactant, stabilized by an amphiphilic block copolymer formed in situ. The invention also concerns the aqueous dispersion comprising the fluorinated polymer chains and the amphiphilic block copolymers, obtained by this process. |
| US11326007B2 |
Branched perfluorovinyl ether compounds, methods of making the same, and fluoropolymers derived from the branched perfluorovinyl ether compounds
Described herein is method of making branched perfluorinated compounds, specifically (CF3)2CFCF(CF3)OCF(CF3)C(═O)F and (CF3)2CFCF(CF3)OCF═CF2. Also disclosed herein is a fluoropolymer derived from the branched perfluorovinyl ether monomer and methods of making the fluoropolymer. |
| US11326006B2 |
Organic thin-film transistor and polymer compound
A gate insulation film composed of a polymer compound containing at least one repeating unit selected from the group consisting of a repeating unit of formula (2) and a repeating unit of formula (3); a repeating unit of formula (4) and a repeating unit of formula (1), or composed of a composition containing the polymer compound, wherein the molar ratio of the repeating unit of formula (4) to the sum of the repeating unit of formula (2) and the repeating unit of formula (3) is 50/100 to 200/100 with the total charging amount (molar quantity) of the repeating unit of formula (2) and the repeating unit of formula (3) being 100 and the content of the repeating unit of the following formula (1) is 75% by mol or more with the total content of all repeating units in the polymer compound being 100% by mol. |
| US11326005B1 |
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
Catalyst compositions containing a metallocene compound, a solid activator, and a co-catalyst, in which the solid activator or the supported metallocene catalyst has a d50 average particle size of 15 to 50 μm and a particle size distribution of 0.5 to 1.5, can be contacted with an olefin in a loop slurry reactor to produce an olefin polymer. A representative ethylene-based polymer produced using the catalyst composition has excellent dart impact strength and low gels, and can be characterized by a HLMI from 4 to 10 g/10 min, a density from 0.944 to 0.955 g/cm3, a higher molecular weight component with a Mn from 280,000 to 440,000 g/mol, and a lower molecular weight component with a Mw from 30,000 to 45,000 g/mol and a ratio of Mz/Mw ranging from 2.3 to 3.4. |
| US11326001B2 |
Copolymer of ethylene and of myrcene
A copolymer of ethylene and of myrcene, in which the ethylene units represent between 50 mol % and 95 mol % of the ethylene units and of the myrcene units, and the myrcene units of 1,2 and 3,4 configuration represent more than 50 mol % of the myrcene units, is provided. Such a copolymer exhibits an improved compromise between the degree of crystallinity and the stiffness. It therefore makes it possible to widen the field of application of ethylene-rich diene copolymers in rubber compositions, and also to increase the production capacity of a unit for the synthesis of ethylene-rich diene polymers. |
| US11325999B2 |
High pressure polyethylene tubular reactor processes for improved wire coating product
Methods for producing polyethylene compositions having broader melt index ratio and narrower molecular weight distribution in high pressure multi-feed tubular reactors are provided. The methods are useful in multi-feed tubular reactors comprising three or more reaction zones. The first reaction zone or the first and second reaction zone having a peak temperature that is lower than standard peak temperatures for polymerization of ethylene monomer in a tubular reactor. |
| US11325996B2 |
Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
A method comprising contacting a silica support with a titanium-containing solution to form a titanated silica support, wherein the titanium-containing solution comprises a titanium compound, a solvent, and an amino acid. Also disclosed are olefin polymerization catalysts and pre-catalyst compositions thereof and methods of preparing olefin polymerization catalysts and pre-catalyst compositions thereof. |
| US11325994B2 |
Catalyst component for olefin polymerization, catalyst, and use thereof
Disclosed is a catalyst component for olefin polymerization. The catalyst component comprises magnesium, titanium, halogen and an internal electron donor. The internal electron donor includes an imine compound with a ketone group as shown in Formula I. Disclosed further is a method of preparing the catalyst component, and a catalyst for olefin polymerization containing the catalyst component. When the catalyst is used in olefin polymerization reaction especially propene polymerization reaction, the catalyst has a high activity and a long term activity and good hydrogen response, and the obtained polymer has characteristics of an adjustable isotactic index and a relatively wide molecular weight distribution. |
| US11325993B2 |
Chemical polymerization initiator, adhesive composition, adhesive composition kit, dental material, dental material kit, and method of storing adhesive composition
Provided are a chemical polymerization initiator including (a) a thiourea compound, (b) a peroxyester, (c) a divalent copper compound, and (d) an aryl borate compound, an adhesive composition, an adhesive composition kit, a dental material, and a dental material kit each using the chemical polymerization initiator, and a method of storing the adhesive composition. |
| US11325991B2 |
All-acrylic multigraft copolymer superelastomers
Thermoplastic elastomer compositions comprising acrylic multigraft copolymers are described. The multigraft copolymers comprise a rubbery polyacrylate backbone and a plurality of randomly spaced glassy polyacrylate side chains. The multigraft copolymers can be prepared using a facile grafting through method that can provide copolymers with enhanced purity. The acrylic multigraft copolymers exhibit microphase separated morphologies and “superelastomeric” properties, including an elongation at break, stress at break, and/or strain recovery behavior that exceeds that of conventional triblock copolymer polyacrylate thermoplastic elastomers. |
| US11325988B2 |
Sulfur-crosslinkable rubber mixture, vulcanizate of the rubber mixture, and vehicle tire
A sulfur-crosslinkable rubber mixture comprising at least the following constituents: at least one diene rubber and at least one liquid, linear modified diene polymer A, modified with a functional group of formula I) at only one chain end, the number of functional groups per molecule being on average from 0.8 to 1 (R1R2R3)Si—X—NH—C(═O)—O—, I) where R1, R2 and R3 independently of one another are selected from methoxy groups, ethoxy groups, phenoxy groups, methyl groups, ethyl groups and phenyl groups, with in each case at least one of the groups R1, R2 and R3 being a methoxy group, an ethoxy group or a phenoxy group, and where X is a divalent alkyl group having 1 to 6 carbon atoms. |
| US11325987B2 |
Solid state nanopores aided by machine learning for identification and quantification of heparins and glycosaminoglycans
The present disclosure provides a method for identifying and quantifying sulfated glycosaminoglycans, including for example heparin, by passing a sample through nanopores. The glycosaminoglycans sample is measured in microliter quantities, at nanomolar concentrations with detection of impurities below 0.5%, and a dynamic range over five decades of magnitude with a trained machine learning algorithm. |
| US11325968B2 |
Alpha-synuclein antibodies
The present invention relates to a mouse antibody denoted m2E6, chimeric ch2E6, as well as to 3 humanized forms (2E6-HLD1, 2E6-HLD2 and 2E6-HLD3) and affinity matured forms of HLD1: 7A10, 5A1, 9D7, 9G11, 7C4, L3, 8D9, 9C12 or 6B6 to create higher affinity antibodies. |
| US11325956B2 |
Dual-AAV vector-based systems and methods for delivering oversized genes to mammalian cells
Disclosed are materials and methods for treating diseases of the mammalian eye, and in particular, Usher syndrome 1B (USH1B). The invention provides AAV-based, dual-vector systems that facilitate the expression of full-length proteins whose coding sequences exceed that of the polynucleotide packaging capacity of an individual AAV vector. In one embodiment, vector systems are provided that include i) a first AAV vector polynucleotide that includes an inverted terminal repeat at each end of the polynucleotide and a suitable promoter followed by a partial coding sequence that encodes an N-terminal portion of a full-length polypeptide; and ii) a second AAV vector polynucleotide that includes an inverted terminal repeat at each end of the polynucleotide and a partial coding sequence that encodes a C-terminal portion of a full-length polypeptide, optionally followed by a polyadenylation (pA) signal sequence. In another embodiment, the vector system includes i) a first AAV vector polynucleotide comprising an inverted terminal repeat at each end, a suitable promoter followed by a partial coding sequence that encodes an N-terminal portion of a full-length polypeptide followed by a splice donor site and intron and ii) a second AAV vector polynucleotide comprising an inverted terminal repeat at each end, followed by an intron and a splice-acceptor site for the intron, followed by a partial coding sequence that encodes a C-terminal portion of a full-length polypeptide, optionally followed by a polyadenylation (pA) signal sequence. The coding sequence or the intron sequence in the first and second AAV vectors preferably includes a sequence region that overlaps. |
| US11325955B2 |
Stabilized anti-microbial peptides for the treatment of antibiotic-resistant bacterial infections
Methods of generating and optimizing stabilized (e.g., stapled and/or stitched) anti-microbial peptides (StAMPs) for the prophylaxis and treatment of antibiotic-resistant (e.g., colistin-resistant, methicillin resistant, meropenem-resistant) bacterial infections (e.g., Gram-negative, Gram-positive), and methods for using such peptides for experimental investigation, livestock management, management of crops/trees/plants, and/or therapeutic benefit. Also featured are methods for reducing renal toxicity of a StAMP. |
| US11325951B2 |
HSP fusion protein with anti-chemorepellant agent for treatment of cancer
This disclosure is directed to immune treatment of a disease (e.g., cancer) using a fusion protein in combination with an anti-chemorepellant agent. In particular, the fusion protein comprises an antigen-binding domain (e.g., an antibody or antibody fragment) and a stress protein domain. |
| US11325947B2 |
Engineered influenza antigenic polypeptides and immunogenic compositions thereof
The present invention provides, among other things, a novel and improved method for generating “mosaic” influenza antigenic polypeptides including hemagglutinin (HA) and neuraminidase (NA) polypeptides based on unique combination of epitope patterns that maximize exposure to epitopes present across multiple HA or NA sequences and therefore improved influenza strain coverage. In particular, the present invention provides engineered H1N1 influenza hemagglutinin (HA) polypeptides that are comprised of novel combinations of protective epitopes and antigenic regions from multiple H1N1 viral strains. Such engineered HA polypeptides have improved properties over HA polypeptides developed through conventional approaches that rely on consensus alignments of viral sequences. |
| US11325946B2 |
Method of treating HIV-1 infection utilizing a multiepitope T cell immunogen comprising gag, pol, vif and nef epitopes
The present invention relates to novel immunogens based on overlapping peptides (OLPs) and peptides derived therefrom useful for the prevention and treatment of AIDS and its related opportunistic diseases. The invention also relates to isolated nucleic acids, vectors and host cells expressing these immunogens as well as vaccines including said immunogens. |
| US11325945B2 |
Peptide based PCSK9 vaccine
The present invention relates to novel short chain peptides of formula (I) which can be useful as a vaccine when in conjugation with suitable immunogenic carrier and suitable adjuvant. These are useful for the treatment for the PCSK9 mediated diseases. A-Z1-Z2-Z3-Z4-Z5-Z6-Z7-Z8-Z9-Z10-Z11-Z12-B Formula (I) |
| US11325944B2 |
Macrocyclic peptides and derivatives thereof with opioid activity
The invention relates to macrocyclic peptides and pharmaceutical compositions thereof. The invention further relates to pharmaceutical compositions for modulating opioid receptor activity. |
| US11325941B2 |
Methods and systems for extracting reduced oxalic acid protein from aquatic species and compositions thereof
The present disclosure relates, according to some embodiments, to methods and systems for purifying proteins having a reduced oxalic acid content from aquatic species and compositions thereof. |
| US11325939B2 |
RNA nanoparticles for brain tumor treatment
The presently-disclosed subject matter relates to an artificial RNA nanostructure molecule and method to treat brain tumor in a subject. More particularly, the presently disclosed subject matter relates to a RNA nanostructure containing a multiple branched RNA nanoparticle, a brain tumor targeting module, and an effective amount of a therapeutic agent. Further, the presently disclosed subject matter relates to a method of using the RNA nanostructure composition to treat brain tumor in a subject having or at risk of having brain tumor. |
| US11325938B2 |
CD73 inhibitors
Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases. |
| US11325936B2 |
Sialidase inhibitors and preparation thereof
New 2-deoxy-2,3-dehydro-sialic acids and 2,7-anhydro-sialic acids, which are useful as sialidase inhibitors, and enzymatic methods for preparing them are disclosed. The methods include forming a reaction mixture comprising a glycoside acceptor, a sialic acid donor, and a sialyltransferase; maintaining the reaction mixture under conditions sufficient to form a sialoside; and contacting the sialoside with a Streptococcus pneumoniae sialidase to form the sialic acid product. Methods for the inhibition and sialidases and the treatment of cancer and infectious diseases are also disclosed. |
| US11325931B2 |
Prodrugs of prostate specific membrane antigen (PSMA) inhibitor
Methods and compounds are disclosed for treating a disease or condition by inhibiting PSMA (Prostate Specific Membrane Antigen) using prodrugs of 2-PMPA. |
| US11325928B2 |
Modified spray-dried Ziegler-Natta (pro)catalyst systems
A modified spray-dried Ziegler-Natta (pro)catalyst system comprising a Ziegler-Natta (pro)catalyst, a carrier material, and a tetrahydrofuran/ethanol modifier; polyolefins; methods of making and using same; and articles containing same. |
| US11325927B2 |
Activated spray-dried Ziegler-Natta catalyst system
An activated, titanium-based, spray-dried Ziegler-Natta catalyst system containing a titanium-based Ziegler-Natta catalyst, a carrier material, and an activator mixture comprising an effective amount of an activator mixture comprising triethylaluminum and diethylaluminum chloride for producing a substantially uniform comonomer composition distribution. Also, polyolefins; methods of making and using same; and articles containing same. |
| US11325926B2 |
VOC-free, aqueous and storage-stable N-vinylbenzylaminoalkyl-functional siloxanol and process for the production thereof
An aqueous, storage-stable and preferably colorless composition containing N-vinylbenzylaminoalkyl-functional siloxanols is derived from a reaction of hydrolysis products and optionally, condensation products of hydrolysis products, of at least one aminoalkyl-functional alkoxysilane or a mixture of aminoalkyl-functional alkoxysilanes with vinylbenzyl halide. The composition contains not less than 1% by weight of N-vinylbenzylaminoalkyl-functional siloxanols and/or salts of the protonated N-vinylbenzylaminoalkyl-functional siloxanols and water, based on the weight of the composition. The composition has a pH of 2 to 3.5. A process can be used for producing this composition. |
| US11325914B1 |
Inhibitors of cellular metabolic processes
The present disclosure provides MAT2A inhibitor compounds that are useful as therapeutic agents for treating malignancies, and wherein the compounds conform to general formula (IA): wherein RA, RB, RC, RD, and RE are defined herein. |
| US11325912B2 |
Regio-selective synthesis of imidazo[1,2-a]pyrimidines
A method of regio-selectively synthesizing an imidazo-pyrimidine compound of formulae (XXa) or (XXb) comprising a step of coupling a first compound of formula XX-P1a or XX-P1b with a second compound of formula XX-P2 This annulation reaction between β-ethoxy acrylamides and phosphorylated aminoimidazoles to furnish imidazo[1,2-a]pyrimidin-amines relies on steering effects from endocyclic and exocyclic phosphorylated aminoimidazoles. The reaction furnishes either 2-amino or 4-amino constitutional isomers of imidazo[1,2-a]pyrimidines with good yields and ranges of 90:10-99:1 regio-selectivity. The reaction is useful in the synthesis of various tracer molecules used in the study of neurological conditions such as where R3 and R4 together with the imidazole ring atoms to which they are bonded form a phenyl ring and the products are substituted benzimidazopyrimidines. The reaction can be generalized to form imidazo[1,2-a]pyrimidines substituted at either of their 2- and 4-positions by alkoxy or thioalkyl groups. |
| US11325910B2 |
Inhibitors of cyclin-dependent kinases
The present invention provides novel compounds of Formula (I), (II), or (III), and pharmaceutically acceptable salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, prodrugs, and compositions thereof. Also provided are methods and kits involving the inventive compounds or compositions for treating and/or preventing proliferative diseases (e.g., cancers (e.g., leukemia, acute lymphoblastic leukemia, lymphoma, Burkitt's lymphoma, melanoma, multiple myeloma, breast cancer, Ewing's sarcoma, osteosarcoma, brain cancer, ovarian cancer, neuroblastoma, lung cancer, colorectal cancer), benign neoplasms, diseases associated with angiogenesis, inflammatory diseases, autoinflammatory diseases, and autoimmune diseases) in a subject. Treatment of a subject with a proliferative disease using a compound or composition of the invention may inhibit the aberrant activity of a kinase, such as a cyclin-dependent kinase (CDK) (e.g., CDK7, CDK12, or CDK13), and therefore, induce cellular apoptosis and/or inhibit transcription in the subject. |
| US11325908B2 |
CaMKII inhibitors and uses thereof
The present invention provides compounds useful as inhibitors of Ca2+/calmodulin-dependent protein kinase (CaMKII), compositions thereof, and methods of using the same. |
| US11325905B2 |
Imidopiperidine compounds as inhibitors of human polynucleotide kinase phosphatase
There is described herein imidopiperidine compounds as inhibitors of human polynucleotide kinase phosphatase. |
| US11325898B2 |
Small molecule inducers of autophagy
Small molecule disruptors of Beclin-1/Bcl-2 protein-protein interactions induce autophagy and hence are useful for treating a variety of indications where stimulation of autophagy is therapeutically useful, including cancer, infection immunity, neurodegeneration, longevity. |
| US11325891B2 |
Processes and intermediates for preparing MCL1 inhibitors
The present disclosure provides methods for preparing MCL1 inhibitors or a salt thereof and related key intermediates. |
| US11325888B2 |
Method for the synthesis of monoprotected bifunctional prodrugs and antibody drug conjugates based thereon as well as a method for preparing antibody drug conjugates
The present invention relates to a method for the synthesis of compounds useful in the preparation of antibody drug conjugates (ADC), namely, monoprotected dimeric bifunctional prodrugs based on duocarmycin analogs. In a further aspect, compounds obtained by the method according to the present invention are provided. The monoprotected bifunctional prodrug is used for preparing antibody drug conjugates composed of an antibody moiety and the monoprotected bifunctional prodrug. The antibody compound conjugates thus obtained are provided. Further, a method of preparing an antibody drug conjugate composed of two identical or two different antibody moieties is provided as well as the antibody compound conjugate containing two different antibody moieties accordingly. These conjugates can be used in pharmaceutical compositions, in particular, for use in treatment of tumors, e.g. for use in ADC therapy. |
| US11325884B2 |
Ketone inhibitors of lysine gingipain
The present invention provides compounds according to Formula I as described herein, and their use for inhibiting the lysine gingipain protease (Kgp) from the bacterium Porphyromonas gingivalis. Also described are gingipain activity probe compounds and methods for assaying gingipain activity are also described, as well as methods for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease. |
| US11325882B2 |
Metabolism resistant fenfluramine analogs and methods of using the same
Metabolism-resistant fenfluramine analogs are provided. The subject fenfluramine analogs find use in the treatment of a variety of diseases. For example, methods of treating epilepsy by administering a fenfluramine analog to a subject in need thereof are provided. Also provided are methods of suppressing appetite in a subject in need thereof. Pharmaceutical compositions for use in practicing the subject methods are also provided. |
| US11325877B2 |
Processes for the production of ethylene oxide and ethylene glycol
A process for the recovery of ethylene glycol from an aqueous stream comprising ethylene glycol is disclosed. The process comprises (a) subjecting an aqueous stream 5 comprising ethylene glycol to an evaporation step in a multiple-effect evaporator to obtain a concentrated stream comprising ethylene glycol; (b) subjecting said concentrated stream comprising ethylene glycol to a first dehydration step in a first dehydrator 10 operating at an overhead pressure in the range of 0 barg (bar gauge) to 4 barg (bar gauge) to obtain a partially dehydrated ethylene glycol stream, and (c) subjecting said partially dehydrated ethylene glycol stream to a second dehydration step in a second dehydrator operating under 15 vacuum to obtain a dehydrated ethylene glycol stream. |
| US11325875B2 |
Compound having chiral spirobiindane skeleton and preparation method therefor
Chiral spirobiindane skeleton compound and preparation method thereof is disclosed in the present invention. The spirobiindane skeleton compound of the present invention having the structure formula of I or I′; the preparation method for synthesizing the spirobiindane skeleton compound of the present invention comprising the following steps: in the presence of solvent and catalysts, the structure formula compound III reacted through intramolecular Friedel-Crafts reaction to obtain the compound of formula I; the catalyst is a Browsteric acidor Lewis acid. The preparation method of chiral fused spirobiindane skeleton compound of the present invention does not need to adopt chiral starting materials or chiral resolving agents, does not require chiral resolving steps, is simple in method, is simple in post-treatment, and is economic and environment friendly. High product yield, high product optical purity and chemical purity. The catalyst for the asymmetric reaction is obtained from the chiral spirobiindane skeleton ligand of the present invention, under the catalytic reagent of transition metal, the catalyzed hydrogenation reaction can arrive at a remarkable catalytic effect with a product yield of >99%, and a product ee value of up to >99%. |
| US11325868B2 |
High temperature oxidation protection for composites
The present disclosure provides a method for coating a composite structure, comprising forming a first slurry by combining a first pre-slurry composition with a first carrier fluid, applying the first slurry on a surface of the composite structure, and heating the composite structure to a temperature sufficient to form a base layer on the composite structure. The first pre-slurry composition may comprise a first phosphate glass composition and a low coefficient of thermal expansion material, wherein the low coefficient of thermal expansion material is a material with a coefficient of thermal expansion of less than 10×10−6° C.−1. |
| US11325867B2 |
Hybrid multifunctional composite material
Hybrid composite materials including carbon nanotube sheets and flexible ceramic materials, and methods of making the same are provided herein. In one embodiment, a method of forming a hybrid composite material is provided, the method including: placing a layer of a first flexible ceramic composite on a lay-up tooling surface; applying a sheet of a pre-preg carbon fiber reinforced polymer on the flexible ceramic composite; curing the flexible ceramic composite and the pre-preg carbon fiber reinforced polymer sheet together to form a hybrid composite material; and removing the hybrid composite material from the lay-up tooling surface, wherein the first flexible ceramic composite comprises an exterior surface of the hybrid composite material. |
| US11325864B2 |
High toughness inorganic composite artificial stone panel and preparation method thereof
A high toughness inorganic composite artificial stone panel and preparation method are disclosed. The panel includes a surface layer, an intermediate metal fiber toughening layer and a substrate toughening layer. The surface layer includes the following components: 40-70 parts of quartz sand, 10-30 parts of quartz powder, 20-45 parts of inorganic active powder, 0.5-4 parts of pigment, 0.3-1 part of water reducer and 3-10 parts of water. The intermediate metal fiber toughening layer includes the following components: 40-60 parts of inorganic active powder, 45-65 parts of sand, 0.8-1.5 parts of water reducer, 6-14 parts of water and 4-8 parts of metal fiber. The substrate toughening layer includes the following components: 30-50 parts of inorganic active powder, 30-55 parts of quartz sand, 15-20 parts of quartz powder, 0.5-1.2 parts of water reducer, 4-8 parts of water and 0.8-2.5 parts of toughening agent. |
| US11325863B2 |
Fiber reinforced cement
Provided herein are fiber reinforced cementitious materials and mixtures with increased crack resistance. The cementitious materials and mixtures include a cement and at least one carbon fiber. Also provide is a fiber reinforced cementitious mortar that includes the fiber reinforced cementitious material to which at least one of water, an aggregate material or a chemical admixture is added. |
| US11325859B2 |
Static-dissipative coating technology
The invention provides a glass sheet or another transparent substrate on which there is provided a static-dissipative coating. The static-dissipative coating includes a film comprising titania. The film comprising titania preferably is exposed so as to define an outermost face of the static-dissipative coating. The static-dissipative coating is characterized by an indoor dust collection factor of less than 0.145. |
| US11325857B2 |
Black b-spodumene glass ceramics with an optimized color package
A black β-spodumene glass ceramic is provided. The glass ceramic includes β-spodumene as a primary crystal phase and gahnite as a minor crystal phase. The glass ceramic is characterized by the color coordinates: L*: 20.0 to 40.0, a*: −1.0 to 0.5, and b*: −5.0 to 1.0. The glass ceramic may be ion exchanged. Methods for producing the glass ceramic are also provided. |
| US11325852B2 |
Wastewater treatment apparatus and process therefor
Wastewater treatment plants and processes for treating wastewater are described. The wastewater treatment plant utilizes channel plug flow dynamics with attached growth media and pure oxygen or mixtures of pure oxygen and compressed air. |
| US11325850B2 |
Non-waste water flue gas treatment system and non-waste water flue gas treatment method
An apparatus is disclosed including a desulfurization device which removes sulfur oxides contained in boiler flue gas, a spray drying device which sprays desulfurization waste water discharged from the desulfurization device and which dries the waste water by introducing a drying gas, a flue gas supplying line L13 which returns, to a main flue L11, flue gas obtained after the desulfurization waste water is evaporated and dried, an alkaline agent supplying unit which adds an alkaline agent to a desulfurization waste water line L21, and a pH meter which measures the pH in the desulfurization waste water at locations before and after the alkaline agent supplying unit in the desulfurization waste water line L21, wherein the alkaline agent is added in accordance with a measurement result of a measured pH to cause the desulfurization waste water added with the alkaline agent to have a pH fall within a predetermined pH. |
| US11325847B2 |
Adsorption method
A method of selectively and efficiently adsorbing an anion such as a phosphate ion which adversely affect the environment when discharged without any treatment, or an anion which can be used beneficially when recovered, from waste water or a solution including such ion using an adsorbent. A method of adsorbing an anion of interest from an aqueous solution (A) containing the anion of interest and the other anion using an anion adsorbent, including performing at least (1) a step of contacting the aqueous solution (A) having a pH of 5.8 or less with the anion adsorbent to allow the anions to be adsorbed to the anion adsorbent, and then (2) a step of contacting water or an aqueous solution (B) having a pH of 5.2 to 11 with the anion adsorbent to desorb at least a part of the other anion adsorbed to the anion adsorbent from the anion adsorbent. |
| US11325846B2 |
Solar distillation system with supplemental distillation units and associated methods
A solar distillation system includes at least one solar panel to reflect sunlight, and a distillation tube adjacent the at least one solar panel. The distillation tube is to receive brine to be processed into fresh water. The brine is to flow through the distillation tube and is heated by the reflected sunlight. A first supplemental distillation unit is connected to a first end of the distillation tube and has a curved surface perpendicular to the distillation tube to receive the reflected sunlight. A second supplemental distillation unit is connected to a second end of the distillation tube and has a curved surface perpendicular to the distillation tube to receive the reflected sunlight. The first and second supplemental distillation units each include sprayers to spray brine onto the respective curved surfaces to be further processed into fresh water. |
| US11325835B2 |
Zeolite after treatment method
This invention relates generally to a process to perform controlled alkaline and acid treatments on inorganic porous solids, yielding superior physico-chemical and catalytic properties, whereas the particle and crystal size is not negatively influenced. Accordingly, the solids obtained in this fashion can be easily recovered from the alkaline solution. The latter being problematic in the state of the art. |
| US11325833B2 |
Composite yarn and method of making a carbon nanotube composite yarn
A method of making a carbon nanotube composite yarn, the method including growing floating carbon nanotubes in a reactor, forming a mat of carbon nanotubes from the floating carbon nanotubes, a deposition step including depositing secondary particles on at least a portion of the mat of carbon nanotubes to provide a carbon nanotube composite mat, and a densification step including densifying the carbon nanotube composite mat to provide a carbon nanotube composite yarn. |
| US11325831B2 |
Carbon nanotube foams with controllable architecture and methods
CNT foams and methods are provided. The methods may include forming, in a non-solvent liquid, a suspension of CNTs and particles of a pyrolytic polymer; removing the non-solvent liquid; and removing the particles of the pyrolytic polymer to produce a CNT foam having cells that at least substantially correspond to the dimensions of the particles of the pyrolytic polymer. CNT foams having porous structures also are provided. |
| US11325829B2 |
Process and apparatus for decomposing a hydrocarbon fuel
The invention relates to a method for producing hydrogen gas and optionally a carbonaceous product from a hydrocarbon fuel, comprising: introducing a flowing stream of said fuel into a reaction chamber of a reactor, wherein said reaction chamber has at least one wall and a heating zone which is heated by a heat source, heating said fuel in said heating zone to effect pyrolytic decomposition of said hydrocarbon fuel to produce said hydrogen gas and optionally said carbonaceous product; wherein the ratio of C:O (mol/mol) in the reaction chamber is greater than 20:1; and characterized in that the heat source heats the hydrocarbon fuel in the heating zone by radiated heat to an average temperature of greater than 2000° C. The invention also relates to an apparatus for carrying out the method of the invention. |
| US11325826B2 |
Refueling vehicle
A refueling vehicle may have a front fuel dispensing module with at least one or more hoses for dispensing fuel product from the fuel tank to an external tank. The front fuel dispensing module is located between the cab and the fuel tank containing the fuel product. |
| US11325823B2 |
System of fuel vapor recovery and use
The systems and methods of fuel vapor recovery and use comprise a cryogenic condensation module and a fuel tank of a service station. The cryogenic condensation module comprises a cryogenic vaporizer that lowers the temperature of fuel vapors via condensation. The cryogenic condensation module also comprises a processing element that processes the fuel vapors that have not been condensed via the cryogenic vaporizer. The fuel tank is connected to the cryogenic condensation module by a ventilation pipe and a return pipe. The ventilation pipe is capable of displacing the fuel vapors to the cryogenic condensation module. The return pipe is capable of returning condensed fuel vapors to the fuel tank. |
| US11325820B2 |
Beverage distribution system with composed drinking recipients, and process of operation thereof
A beverage distribution system for preparation of espresso coffee and similar aromatic beverages, including a drinking recipient (1, 1′), for example of type glass, cup, or similar, a beverage discharge disposition (2) operatively associated with a beverage preparation device (3), whereby the beverage discharge disposition is provided so that the beverage discharge flow impinges, with a given flow pressure, a flow regulation disposition (12) on the base region (11) of the drinking recipient (1, 1′) along a direction opposite gravity, whereby the drinking recipient has first and second recipient parts (11, 12) adapted to be removably retained and that, in an assembled condition, provide fluid connection through a flow passageway (110) that develops along a single direction and to confine the beverage flow downstream of flow constrain means (16) and upstream of the entry of beverage flow in the region of the base wall (111) of the collection space. |
| US11325818B2 |
High flow, reduces foam dispensing nozzle
The present application provides a dispensing nozzle for use with a flow of a diluent and a flow of a concentrate. The beverage dispenser may include an annular concentrate path of the flow of the concentrate and an annular diluent path surrounding at least in part the annular concentrate path for the flow of the diluent. The annular diluent path may include a shallow angle leading towards the flow of the concentrate such that the flow of the diluent and the flow of the concentrate mix in or downstream of the dispensing nozzle. |
| US11325817B2 |
Machine and method for producing filled containers
A device for producing filled containers has a transport device which is configured for transporting containers which are filled with a liquid and are closed by a closure. Furthermore, the apparatus has a penetration device which is configured for producing an opening in at least one region of the closure and/or of the container, and an application device, which applies a flowable and in particular gaseous medium to the interior of the container through this opening (or feeds the gaseous medium to this interior). Furthermore, the apparatus has a closing device which closes the opening again. |
| US11325814B2 |
Tank car lifting apparatus
A method for lifting a tank car is provided. The method can include positioning a lifting apparatus above a tank car, pulling at least one of the first arm and the second arm outward to place the lifting apparatus in an open configuration, lowering the lifting apparatus in the open configuration to surround a tank of the tank car, connecting the second end of the first arm to a first tank car support, connecting the second and of the second arm to a second tank car support, and raising the lifting apparatus to lift the tank car. |
| US11325813B2 |
Method for controlling an elevator and an elevator
An elevator includes a car with at least two car doors, each car door being provided with a door contact, a shaft being provided with corresponding landing doors, each landing door being provided with a door contact, each landing door opening in synchronism with the corresponding car door, the door contacts forming part of a safety circuit of the elevator, a car door contact input being connected to a middle point in the safety circuit between a series connection of the car door contacts and a series connection of the landing door contacts. A status information of the car door contact input is monitored in order to determine whether the door contacts are operational or not when the car doors are opened and/or closed with a predetermined time delay at a landing. |
| US11325811B2 |
Mine shaft conveyance safety brake
The disclosure relates to a mine shaft conveyance safety brake for controlling the rate of deceleration of a free-falling conveyance, operating within or upon fixed shaft guides, in a vertical, substantially vertical or inclined mine shaft. The safety brake includes an activation system, one or more guide clamp assemblies operable for locking onto one or more shaft guides, one or more braking assemblies and one or more brake paths attached upon the conveyance. Upon detection of a conveyance suspension failure or slack rope condition associated with a free-falling or obstructed condition of the conveyance, the activation system is triggered, causing each guide clamp assembly to self-lock onto a shaft guide. Upon further downward travel of the conveyance, the braking assemblies travel upwardly upon the brake paths, generating increasing braking forces in a controlled manner until the conveyance comes to a controlled stop. The safety brake is purely mechanical in nature, as there are no electronics, electro-mechanical controls or hydraulic systems involved. |
| US11325810B2 |
Traction sheave safety device and elevator car emergency stop method thereof
A method includes a first brake block of a first brake rubber, a second brake block mounted with a second brake rubber and a mounting base for mounting the first and second brake blocks. The second brake rubber is movable along a direction slanted with respect to an axis of rotation of the traction sheave. A brake block actuation member is triggered by the brake blocks to enable the first and the second brake rubbers to hold the traction sheave. A switching member is also triggered by the action of the second brake rubber, cutting off a safety circuit of the elevator. The external power is cut off, and the brake block actuation member enables contact between the second brake rubber and the traction sheave. The traction sheave further drives the second brake rubber triggering the brake block members to generate frictional braking force to stop the traction sheave. |
| US11325809B2 |
Monitoring roller guide health
A guide for individual movement machinery. The guide includes a base, a frame and a monitoring system. The monitoring system includes arrays of sensors affixed to each of the base and the frame to respectively sense guide conditions and to generate readings accordingly. |
| US11325805B2 |
Electric stapler, post-processing device, and image forming system
An electric stapler includes a clamp part that is configured to include a first wall portion and a second wall portion for gripping a paper bundle, a penetration part that causes a staple to penetrate the paper bundle gripped by the clamp part, a clinch part that bends the staple penetrating the paper bundle to bind the paper bundle, a gripping release detection unit that detects that the paper bundle is released from gripping after the first wall portion moves in the direction of separating from the second wall portion from a state where the paper bundle is gripped by the clamp part; and an output unit that, after it is detected that the paper bundle is released from gripping of the clamp part, outputs a gripping release signal indicating that the paper bundle is released from gripping of the clamp part to an outside. |
| US11325804B2 |
Tape attaching method
A tape attaching method for attaching a tape to a workpiece includes a placing step of placing the workpiece with respect to the tape, which has a base material and an adhesive layer on the base material, in such a manner that the adhesive layer is in contact with an attached face of the workpiece, and a close contact step of causing, after the placing step is performed, a ball to roll in contact with the base material of the tape, thereby to bring the tape in close contact with the workpiece. |
| US11325802B2 |
Sheet stacker and image forming system incorporating the sheet stacker
A sheet stacker includes a sheet stacking portion, a guide portion, and an air blower. The sheet stacking portion is configured to stack a sheet bundle. The guide portion is configured to receive a leading end of a sheet conveyed toward the sheet stacking portion and guide the sheet downstream in a sheet conveyance direction in which the sheet is conveyed. The air blower is disposed above the sheet stacking portion and configured to blow air toward the sheet on a downstream side, in the sheet conveyance direction, from a position at which the guide portion receives the leading end of the sheet. |
| US11325800B2 |
Image forming apparatus
An image forming apparatus includes a casing, an image forming unit movable between an accommodated position and a shifted position, an actuator, an urging member, a cam, and a contact portion. The actuator includes a pivot shaft and a protrusion protruding therefrom. The protrusion at a standby position crosses a conveyance path and is contactable with a sheet conveyed along the conveyance path. When the image forming unit is at the accommodated position, the contact portion and the cam contact each other and maintain the protrusion at the standby position against an urging force of the urging member. As the image forming unit moves from the accommodated position to the shifted position, the contact portion and the cam move away from each other such that the protrusion pivots from the standby position, by the urging force, to a retracted position at which the protrusion is retracted from the conveyance path. |
| US11325799B2 |
Interdigitated vacuum roll system for a cut sheet printer dryer transport
A vacuum roller system and a method of operation the vacuum roller system can include an assembly of interdigitated rollers, and a vacuum system, wherein the assembly of interdigitated rollers is operably connected to the vacuum system to move sheets of media through a downstream dryer in a printer, wherein a vacuum is drawn between individual rollers among the assembly of interdigitated rollers so that the vacuum is distributed across a sheet of media and is split around the individual rollers. The spacing between the individual rollers among the assembly of interdigitated rollers is variable to vary the vacuum. |
| US11325796B2 |
Sheet feeding device and image forming device
A sheet feeding device includes a sheet feeding cassette, which is detachable with respect to a sheet feeding cassette mounting portion provided on an image forming device body. The sheet feeding cassette includes a storage portion that stores a paper sheet, a first regulator provided on a bottom portion of the storage portion that regulates the position of a paper sheet, and a movable placement plate that upwardly pushes a paper sheet stored in the storage portion. The movable placement plate includes a second regulator that regulates the position of a paper sheet having a different size to the size of a paper sheet that can be regulated by the first regulator. |
| US11325794B2 |
Grain bin unloading conveyor system
An unloading conveyor system for unloading grain through the floor of a grain bin. A removeable cover is vertically supported by the plurality of ribs to cover the span of the midpan to allow maintenance. The midpan comprises a plurality of slots and ledges to receive and support the ribs to allow easy installation and maintenance. A central pit having an internal portion and an access support wall also provides easy installation and maintenance. The first bearing mount, second bearing mount, and roller are all accessible for service through the internal portion of the central pit. |
| US11325787B2 |
Multi-drive conveyor systems and methods of using same
Disclosed is a conveyor system and method for advancing an item relative to a transport axis. The conveyor system includes a conveyor belt and a modular drive assembly having at least one drive module and at least one take-up module. Each drive module and each take-up module has a housing and a pulley assembly positioned within the housing. The respective positions of the housings of the at least one drive module and the at least one take-up module relative to the transport axis are selectively adjustable to modify the conveyor movement pathway. Moreover, the drive module can also include a drive pulley removal apparatus that is detachably secured within the housing for selective removal and replacement of a drive pulley. |
| US11325784B2 |
High precision roller conveyor
A roller conveyor, comprising: a plurality of rollers (2) each of which has a cylindrical external surface (21), arranged to enable an object to be transported to rest; a motor (3); a transmission element (4), which kinematically connects the motor (3) to the rollers (2). The transmission element (4) is placed in contact with the external surface (21) of the rollers (2), or in contact with a portion of the rollers (2) which has the same diameter as the external surface (21), and in the same position as the contact point of the external surface with the element to be transported. |
| US11325783B2 |
System for assembling a modular spiral chute and associated methods
A system for assembling and installing a modular spiral chute includes a base support assembly having a plurality of rear rollers and a slot, where the slot is orientated in the base support assembly to receive a vertically positioned stanchion of the modular spiral chute. The system also includes a removable roller clamp having a front roller and configured to be inserted into the slot to form an aperture in the base support assembly to encircle the stanchion so that when the roller clamp is inserted into the slot the stanchion is rotatably secured vertically within the base support assembly between the plurality of rear rollers and the front roller. In addition, the system includes a caster mounted plate positioned on top of the base support assembly and configured to increase stability of the stanchion when secured within the base support assembly. |
| US11325781B2 |
Track apparatus, delivery shuttle car and material handling system
This invention provides a rack apparatus, a delivery carriage and the automated storage and distribution system thereof. In the rack apparatus, there are only two racks at both sides of the rack apparatus extending in a generally vertical direction. And in the carriage, there are only two driving wheels. Therefore, both the rack apparatus and the carriage simplify the structure of the rack apparatus and the carriage and reduce the installation accuracy and the failure points thereof, but still provide new improvements to keep the carriage body horizontal with the ground. |
| US11325776B1 |
Mass-flow hopper
A mass-flow hopper that stores solid particulates and provides gas assistance to readily discharge the particulate matter. The mass flow hopper has an upper conical section connected via an intermediate section to a lower conical section having a lower discharge orifice. The lower conical section has a frustoconical configured gas impermeable wall lined with a gas permeable fluidizing plate spaced therefrom to define a lower space. The upper conical section slope is steeper than the lower frusto-conically configured gas permeable wall slope. Gas injected into the lower space passes from the lower space through the gas permeable fluidizing plate into the hopper to form a fluidized layer of gas between the solid particulates in the hopper and the gas permeable fluidizing plate. The fluidized layer of gas reduces wall friction within the lower conical section to facilitate discharging the particulates from the hopper. |
| US11325773B2 |
Spray canister dispenser
A spray canister dispenser for mounting to a spray canister to allow for more convenient actuation of a nozzle. The spray canister dispenser includes a housing that removably mounts to an upper end of a spray canister. A first channel is disposed on an interior sidewall of the housing and can align with a lip of the spray canister to selectively couple thereto. An actuator assembly having a trigger handle and an actuator extends from a moveable plate secured to the housing and can transition between a dispensing and resting configuration. In the dispensing configuration, the actuator is forced against a spray canister nozzle to dispense substance therefrom. In use, the trigger handle is positioned on a forward side of the spray canister, wherein the housing is on a rearward side of the canister. An aperture is disposed within the trigger handle to allow the substance to be dispensed therethrough. |
| US11325771B2 |
Moisture tight containers and methods of making and using the same
A method for storing and preserving moisture sensitive products includes providing a moisture tight container (400) having an insert (300) made from a desiccant entrained polymer that is less than 3.25 g in mass, disposing a plurality of moisture sensitive products into the interior compartment when the container is in the open position, and moving the container into the closed position, thereby creating a moisture tight seal between the lid (420) and the container body (401). The container provides a shelf life to the moisture sensitive products of at least 12 months. The container, when in the closed position, has a moisture vapor transmission rate, at ambient conditions of 30° C. and 75% relative humidity (RH), of less than 500|ig/day. |
| US11325770B2 |
Buffer member and buffer member forming material
A buffer member includes: a resin sheet welded in a bag-like shape; and a medium sealed in the resin sheet, wherein the resin sheet includes a plurality of buffer areas each having a shape extending longitudinally in a first direction and arranged adjacent to each other in a second direction orthogonal to the first direction, each buffer area of the plurality of buffer areas includes a first buffer chamber having a shape extending in the first direction, a second buffer chamber having a shape extending in the first direction and formed at a position separated from the first buffer chamber in the first direction, and a connecting flow passage connecting the first buffer chamber and the second buffer chamber. |
| US11325768B2 |
Flexible package and method of manufacture
A package having a flexible inner sheet having a first surface and a second surface. The package has an article reservoir for accepting an article to be shipped. The expansion chambers can be inflated or otherwise expanded to provide structure to the package and to protect the article in the article reservoir. The package also includes an external wrap surrounding at least a portion of the package to provide a relatively planar outwardly-facing surface. |
| US11325767B2 |
Packaging container with preformed sealing ring
A packaging container for holding contents such as fresh food. The container comprises a tray having a flange, a pre-formed scaling ring and a flexible film for sealing in the contents of the tray. The sealing ring is made from fiber, filament or tape (“FFT”) that is shaped into a shape that matches the shape of the tray flange. The sealing ring is adhered to the tray flange by heat welding or other means and the flexible film is adhered to the sealing ring. |
| US11325763B2 |
Container security system
A container security system includes a container chassis and a closure subsystem coupled to the container chassis. The closure subsystem includes a closure chassis that prevents movement of a material between a container volume and an exterior of the container chassis via an aperture defined by the container chassis. The closure subsystem includes a closure security sensor that generates a closure sensor signal when the closure chassis experiences a tamper event. A first type communication interface is housed in the closure chassis and a security engine provided by the closure subsystem receives a sensor signal indicating that the closure chassis has experienced the tamper event. The security engine then provides, in response to receiving the sensor signal and using the first type communication interface, a notification to a corresponding first type communication interface that the closure chassis has experienced the tamper event. |
| US11325762B2 |
Container-closure system
A container-closure system comprises a threaded-neck container that houses a first flowable product in a first reservoir. A closure assembly for the container initially houses a second flowable product in a second reservoir, and comprises a threaded cap and a cap insert. Movement of the cap insert with respect to the threaded cap effects the mixing of the two flowable products in the first reservoir. |
| US11325760B2 |
Die-cut lid and associated container and method
A die-cut lid for closing a container is formed from a flexible composite sheet material. The lid comprises a functional area bearing human-readable and/or machine-readable data. One or more rigidifying indentations are provided on the lid to promote flatness of the functional area in a resting state of the lid. The one or more rigidifying indentations can be in the form of one or more encircling indentations that border the functional area; and/or a planar indentation that encompasses the functional area. |
| US11325757B2 |
Container closure for pourable liquids including a pour spout and a tamper evident vent structure
A re-closable vent for a container closure which requires no pre-formed holes in the closure deck, provides a tamper-evident feature, and provides simple rotation of a cap structure to open and a vent after punching out a frangible deck section. |
| US11325754B2 |
Dispensing mechanism for carbonated beverage bottles
A dispensing mechanism for carbonated beverage bottles that includes connecting member, perforating mechanism, and opening mechanism. |
| US11325746B2 |
Pallet container for the transport of temperature-sensitive products
Pallet container 1 for the transport of temperature-sensitive products, which pallet container 1 comprises at least one side part 21, one bottom part 22, one top part 23 and one lid part 24, each having at least one vacuum insulation panel 3 disposed therein, and wherein the at least one side part 21, the bottom part 22 and the top part 23 comprise a common stop rim portion 4, at which stop rim portion 4 the lid part 24 comes to rest partially or fully circumferentially, characterized in that the pallet container 1 comprises at least one edge protection element 7 in order to distribute a load applied by a tensioning element 6. |
| US11325745B1 |
Skid apparatus, system and method
Apparatuses, systems, and methods are provided for a skid system including a skid apparatus. The skid apparatus may include a skid frame including at least one lateral member coupled to at least one side member at a coupling location, a skid plate coupleable to at least one of the at least one lateral member or to the at least one side member, at least one skid slot extending through the skid plate, and a pipe support configured to couple to the at least one skid slot. |
| US11325736B2 |
Extraction assembly of a content from a bag for pharmaceutical and chemical sectors
An extraction assembly for extracting content from a bag, said bag having an end mouth formed by two opposing flaps, comprising a separation wall which separates a first environment and a second environment at different contamination classes and which is provided with an opening communicating the first environment and the second environment, closing partitions at the opening movable between a closing position and an opening position, and a gripper to keep closed said flaps and wherein each closing partition has coupling elements to couple with a gripper, wherein said gripper and said coupling elements include a retention device, the spacing apart of partitions causing opening of the jaws and the opening of the end mouth and the communicating of the inside of the bag and of the content with said second environment through said opening. |
| US11325733B2 |
Seal flattener
An exemplary apparatus for making packages from a web of interconnected bags includes an indexing mechanism, an opening arrangement, a pair of engagement devices, and a sealing arrangement. The indexing mechanism is configured to move the web of interconnected bags along a path of travel. The opening arrangement is configured to open a bag such that an opening is formed in the bag and a product can be placed into the opening of the bag. The pair of engagement devices are configured to engage the bag and close the opening of the bag. Each engagement device includes a base member, a first link, a second link, a sliding pivot member, and a finger. The first link is pivotably connected to the base member, and the second link is pivotably connected to the first link. The sliding pivot member is configured to allow the second link to slide through the sliding pivot member and pivot in relation to the base member. The finger is connected to the second link. The pair of engagement devices are configured to pull a first side and a second side of the bag in opposite directions. The sealing arrangement is configured to seal the opening of the bag. |
| US11325729B2 |
Lid pick and place system and method of use thereof
A lid pick and place system having a primary magazine assembly and a pick and place assembly. The primary magazine assembly includes a base plate and at least one guide rod extending therefrom to define an elongated lid chamber with at least one lid bore. Rotation of the at least one guide rod within the at least one guide rod bore directs at least a portion of a lower offset flange beyond a lid bore perimeter and into a path of the elongated lid chamber. The pick and place assembly includes a connecting rod with a suction cup. A linear movement assembly is structurally configured to move the connecting rod linearly closer and further from the lower surface of the base plate. A rotative movement assembly structurally configured to rotate the connecting rod relative to the lower surface of the base plate. |
| US11325723B2 |
Wireless engine monitoring system for environmental emission control and aircraft networking
A wireless engine monitoring system for an aircraft engine includes a housing and wireless transceiver that receives engine data, including engine data relating to environmental engine emissions. A processor processes the engine data and generates an alarm report when the environmental engine emissions exceed a threshold. |
| US11325721B2 |
Inerting system and aircraft and associated inerting method
An inerting system comprises an air separating device having an enclosure (40) having at least one air inlet (46) and one outlet (48) for oxygen-depleted air. The air separating device (18) is configured to generate, from an air inlet flow coming from the air inlet (46) of the enclosure (40), an outlet flow of oxygen-depleted air and to discharge the outlet flow of oxygen-depleted air through the outlet (48) for oxygen-depleted air. The inerting system (14) comprises a heating system (20), outside the enclosure (40), configured to heat at least one region of the enclosure (40). |
| US11325720B2 |
Electric power and data communications within a fuel tank and across a wall of the fuel tank using resistive non-metallic wire
A system for power and data communications within a fuel tank and across a wall of the fuel tank includes a fuel height sensor and a sealed connector extending through a wall of a fuel tank. The system also includes an electric power connection between the fuel height sensor and the sealed connector. The system additionally includes an internal data communications connection between the fuel height sensor and the sealed connector, wherein the electric power connection comprises a resistive non-metallic wire. |
| US11325716B2 |
Inlet bulkhead with ventilation groove
A nacelle inlet may comprise a lip skin and a bulkhead mounted to the lip skin. The lip skin may define an orifice. The bulkhead may comprise a forward face, a first flange extending axially from an outer circumference of the forward face, and a ventilation groove formed in the forward face. The ventilation groove may be circumferentially aligned with the orifice. |
| US11325714B2 |
Electric power system for a vehicle
An electric power system for a vehicle includes at least one electric machine, one or more power rectifiers, and a plurality of DC channels. The at least one electric machine includes a plurality of tooth-wound multi-phase windings that are substantially magnetically decoupled, and the at least one electric machine is mechanically balanced even if one of the plurality of windings is de-energized. The one or more power rectifiers are configured to produce rectified power from the power generated by the at least one electric machine. The plurality of DC channels are formed after the at least one power rectifier and are configured to provide DC power to one or more loads within a vehicle. |
| US11325712B2 |
Systems and methods for limiting infiltration of cabin air into the flight deck of an aircraft
Systems and methods for limiting infiltration of cabin air into the flight deck of an aircraft, where the systems include at least one upper nozzle disposed adjacent to and above an outer upper edge of a flight deck doorway and directed downwardly, and at least one lower nozzle disposed adjacent to and below an outer lower edge of the flight deck doorway and directed upwardly; a conduit system to deliver air from a flight deck air supply to the upper and lower nozzles; and an airflow controller configured to provide sufficient air flow from the flight deck air supply to the upper and lower nozzles to create directional airstreams across the gaps between the closed flight deck door and the upper and lower edges of the flight deck doorway, so that the airstreams limit infiltration of cabin air into the flight deck via the gaps. |
| US11325708B2 |
Universal passenger service unit
A Passenger Service Unit (PSU) including an outer plate having an aperture therethrough. The outer plate has symmetry about at least one outer plate axis. The outer plate is configured to be couplable to a passenger compartment at a first position and a second position nonadjacent to the first position. The PSU also includes a first insert configured to be coupled to the outer plate and includes at least one component to be manipulated by a passenger in the passenger compartment. The first insert has symmetry about at least one insert axis and at least a portion of the first inner plate fits within the aperture. Further, the inner plate is rotatable with respect to the outer plate such that the inner plate can be coupled to the outer plate in a first orientation and a second orientation offset by substantially 180 degrees from the first orientation. |
| US11325706B2 |
Unmanned glider system for payload dispersion
A disposable unmanned aerial glider (UAG) with pre-determined UAG flight capabilities. The UAG comprises a flight module comprising at least one aerodynamic arrangement; and a fuselage module comprising a container configured for storing therein a payload and having structural integrity. The container is pressurized so as to maintain structural integrity thereof at least during flight, so that the UAG flight capabilities are provided only when the container is pressurized. |
| US11325703B2 |
Control device, information processing method, and tethering device
A control device includes a processor which: obtains first region information indicating a first region; obtains first position information indicating the position of an unmanned aerial vehicle tethered to a tethering device using a tether; and controls the tethering device using the first region information and the first position information to cause the tether to have tension corresponding to a specified distance which is at least one of the shortest distance between a boundary of the first region and the position of the unmanned aerial vehicle and a distance included in a predetermined range from the shortest distance. |
| US11325699B2 |
Ducted fans having edgewise flow augmentation
A ducted fan assembly for generating thrust during edgewise forward flight. The ducted fan assembly includes a duct having an inlet with a leading portion and a diffuser with a trailing portion during the edgewise forward flight. A fan disposed within the duct is configured to rotate relative to the duct about a fan axis to generate an airflow through the duct from the inlet to the diffuser. An active flow control system includes a plurality of injectors including a first injector configured to inject pressurized air substantially tangential with the leading portion of the inlet and a second injector configured to inject pressurized air substantially tangential with the trailing portion of the diffuser such that when the injectors are injecting pressurized air, flow separation of the airflow at the leading portion of the inlet and the trailing portion of the diffuser is reduced. |
| US11325698B2 |
Hybrid unmanned aerial vehicle for delivering cargo
Disclosed herein are aspects of a hybrid unmanned aerial vehicle (UAV). In one embodiment, the hybrid UAV includes a fuselage configured to hold cargo, and at least one wing. The wing has a body that includes upper and lower surfaces and is configured to generate lift to enable the UAV to glide through the air. At least one rotor assembly is held within the body of the wing between the upper and lower surfaces of the wing. The upper and lower surfaces of the wing include upper and lower doors, respectively, extending above and below, respectively, the rotor assembly. The upper and lower doors are configured to be opened during gliding of the UAV to an open position that exposes the rotor assembly such that the rotor assembly is configured to draw air through the body of the wing and thereby generate lift. |
| US11325694B2 |
Aerial vehicle having incline-controllable wings
An aerial vehicle having incline-controllable wings, according to one embodiment, can comprise: a body; a thrust part connected to the body and having a propeller and a rotary shaft; and the wings respectively arranged at both sides of the body, and disposed to be spaced from the thrust part. The wings pitch and rotate around a horizontal axis of the body such that the angle of attack of the wings is controlled, and an angle between the rotary shaft of the thrust part and the wing can vary because of the pitching and rotation of the wings. |
| US11325690B1 |
Integrated aircraft antenna and light assemblies
Disclosed are embodiments of exterior aircraft assemblies integrating compatible elements. In one example, an integrated aircraft assembly includes an aerodynamic housing attachable to an aircraft, an antenna system including at least one antenna element housed within the aerodynamic housing, and a lighting system including at least one light fixture housed within the aerodynamic housing. The at least one antenna element and the at least one light fixture may be co-located within then housing or mounted separately on the housing. |
| US11325688B2 |
Composite stringer and methods for forming a composite stringer
In an example, a composite stringer is described. The composite stringer includes a skin flange having a first gage, a top flange having a second gage, and a web having a third gage and extending between the skin flange and the top flange. The skin flange is configured to be coupled to a support structure. The support structure includes at least one of a skin of a vehicle or a base charge. The second gage of the top flange is greater than the first gage of the skin flange and the third gage of the web. The skin flange, the top flange, and the web include a plurality of plies of composite material. |
| US11325685B2 |
Passive ballast device, system and methods of using same
A passive ballast device, system and method of using same, configured for use with a submersible vehicle in a liquid environment, including a chamber having at least one rigid wall to define at least a portion of a chamber volume, and a passively movable compensator having at least first and second surfaces, the first surface configured to be exposed to the liquid environment, the second surface excluded from the liquid environment, and forming, together with the at least one wall of the chamber, a fluid-tight seal to establish the remainder of the chamber volume, to exclude the liquid environment from the chamber volume and configured to adjust the chamber volume to at least a first chamber volume and a second chamber volume. The chamber volume is configured to establish at least a first buoyancy and second buoyancy, the compensator is configured to respond to a change in environmental pressure within the liquid environment, and the compensator is passively moved by the change in environmental pressure to change the first chamber volume to the second chamber volume, thereby changing from the first buoyancy to the second buoyancy. |
| US11325678B2 |
Battery unit, set with a battery unit and a receptacle device for receiving the battery unit and bicycle frame with such set
A battery unit for a drive mechanism for a bicycle comprises at least one decoupling element. This allows for a decoupling of a housing for receiving a battery from the bicycle frame. The battery unit may in particular be mounted in an elastically dampened manner in the bicycle frame. |
| US11325676B2 |
Electric drive device for a bicycle
In an electric drive device for a bicycle, there is an electric motor with an output shaft and an angular gear by which the output shaft is connectable to a wheel of the bicycle in a drive-effective manner, and a fastening device is provided, carrying the electric motor and configured to fasten the electric motor to a rotation axle of the wheel. |
| US11325675B1 |
Bicycle cleat
A cleat for being attached on a sole of a cycling shoe to be engaged with a clipless pedal is disclosed. The cleat includes a front engagement portion, a rear engagement portion and a front attachment portion. A width of the rear engagement portion is greater than a width of the front engagement portion. The front attachment portion protrudes from the bottom of the front engagement portion and includes a U-shaped body and two abutment portions. The U-shaped body has two legs and an opening between outer ends of the two legs. The opening is toward the rear engagement portion. Each of the two abutment portions inward bendingly extends from the outer end of one of the legs so as to make a width of the opening between the abutment portions less than a distance between internal sides of the two legs. |
| US11325669B1 |
Bicycle adjustable seatpost
A bicycle adjustable seatpost includes a seatpost assembly, connecting base, telescopic cylinder, and control assembly. The cylinder of telescopic cylinder is connected to outer tube of seatpost assembly. The piston rod of telescopic cylinder is connected to inner tube of seatpost assembly and divides cylinder into first and second chambers. The connecting base is connected to saddle and has a motor chamber. The control assembly includes a motor including a cam and an actuation rod. The motor is in the motor chamber; the actuation rod is in the seatpost assembly and one end thereof extends into the motor chamber; the cam abuts against the actuation rod. When the cam is driven by the motor to rotate, the actuation rod reciprocates along axis thereof to connect or block the chambers. When the chambers are connected, the seatpost assembly length and saddle height can be adjusted. |
| US11325667B2 |
System for changing height of hanger mounting plate
A system for changing a height of a hanger mounting plate, may include a frame; a hanger arm fixing device mounted at an upper side of the frame in a longitudinal direction of the vehicle body to be movable in the longitudinal direction of the vehicle body and fixing both sides of the connecting blocks; a pin fixing device which is mounted at a center portion of the frame to be movable in a width direction of the vehicle body and separates or couples the coupling pin from/to the connecting block; and a mounting plate height adjusting device mounted at a lower side of the center portion of the frame to be movable in the height direction of the vehicle body in a state in which the mounting plate height adjusting device supports a lower portion of the mounting plate, and adjusting a height of the mounting plate. |
| US11325665B2 |
Idler height adjustment in undercarriage system using displacement of flowable matertal
An undercarriage system for a track-type machine includes an idler height adjustment system having piston assemblies supported in a frame, in opposition to one another, to contact upper and lower sides of an idler support element or block. A conduit connects the piston assemblies and has therein a fluid exchange valve adjustable to an open position where a flowable material such as grease is exchanged through the conduit between the piston assemblies, and a closed position where fluid connection between the piston assemblies is blocked and idler height is fixed. |
| US11325659B2 |
Transport system and transportable storage container for a vehicle bed
The present disclosure is directed to a cargo moving system for moving storage units from the front of a truck bed to the rear and back again. The disclosed product is made of two components, a rail system, and a customizable storage unit. In a pickup truck embodiment, the rail system sits on top of vertical rails disposed on or in a pickup truck bed that can run from the cab to the tailgate. A storage unit sits on the rails or tracks and is moved by a motorized or manual transport system. |
| US11325658B2 |
Frame joint
A frame joint connecting connection portions to each other, the connection portions being arranged in frame members of a vehicle, includes an inner peripheral wall including abutment surfaces, the abutment surfaces being arranged in the one connection portion and crossing with each other in the radial direction, tapered surfaces being arranged in the other connection portion and facing the inner peripheral wall, an expansion collar movable in the radial direction so as to abut on the inner peripheral wall, and a fastener keeping fitting of the expansion collar in a state where the expansion collar abuts on the inner peripheral wall. |
| US11325654B2 |
Front vehicle-body structure of vehicle
A front vehicle-body structure includes a front wheel including a wheel; and a side sill that extends in a front-rear direction on a rear side of the front wheel and has side sill inner and outer portions positioned on vehicle-width-direction inner and outer sides, respectively. Vehicle-width-direction end portions of the inner and outer portions are joined at a joined portion formed by the vehicle-width-direction end portions abutting against each other. The inner portion has a higher buckling strength in the front-rear direction than the outer portion. The joined portion has a second joined portion extending inclined to the vehicle-width-direction outer side toward a rear side, and a first joined portion bent from the second joined portion, extending to a front side, and positioned on a front-end portion of the side sill closer to the vehicle-width-direction inner side than a center line of the wheel in the vehicle width direction. |
| US11325651B2 |
Vehicle body structure
There is provided a vehicle body structure, including: a die-cast rear floor side member; and a metal rear floor side member rear, a joint section including: an inner joint section provided at a side of the rear floor side member, the inner joint section including at least three joining faces including an upper face provided at an upper portion, in a vehicle vertical direction, of the inner joint section and two faces positioned with orientations intersecting the upper face in a cross-section profile of the inner joint section sectioned along the vehicle vertical direction and the vehicle width direction, and an outer joint section provided at the side of the rear floor side member rear, the outer joint section abutted against and joined to the three joining faces of the inner joint section from an outer side of the inner joint section. |
| US11325646B2 |
Method for operating a parking assistance system of a motor vehicle and parking assistance system of a motor vehicle
A parking assistance system for a motor vehicle. A parking-space searching drive is performed where longitudinal and transverse guidance is determined, while a detection device determines a vehicle environment. Parking spaces may be measured on the basis of the detected vehicle environment. Based on the parking space measurement, it is determined if a parking space is suitable for the vehicle. |
| US11325642B2 |
Steering apparatus
A steering apparatus includes: a mechanism that turns a turning wheel; a first motor that generates a driving force that is given to the mechanism; and a control device. The control device includes: a first computation circuit that computes a first limiting value to which an electric current to be supplied to the first motor is limited in a particular situation; a determination circuit that determines whether the turning wheel is in touch with an obstacle; a second computation circuit that computes a second limiting value to which the electric current to be supplied to the first motor is limited when the determination circuit determines that the turning wheel is in touch with the obstacle; and a third computation circuit that computes the threshold to be used by the determination circuit, based on a smaller limiting value of the first limiting value and the second limiting value. |
| US11325641B2 |
Control device for electric power steering apparatus and electric power steering apparatus
An object of the present invention is to provide an electric power steering apparatus capable of improving reliability of a drive device for a three-phase synchronous motor without increasing a cost of the drive device. A control device for controlling an electric power steering apparatus according to the present invention is a control device for controlling an electric power steering apparatus using a three-phase synchronous motor as a force assisting in a steering operation, includes: a rotational position estimation unit that estimates a position of a rotor of the three-phase synchronous motor on the basis of a neutral point potential or a virtual neutral point potential of the three-phase synchronous motor; and a command signal computing unit that computes a command signal to the three-phase synchronous motor on the basis of the position of the rotor estimated by the rotational position estimation unit. |
| US11325632B2 |
Rod locking mechanism and stroller therewith
A rod locking mechanism includes a central hub, a first rod component and a locking component. The first rod component is pivotally connected to the central hub. The first rod component includes an abutting portion. The abutting portion is movable between a first position and a second position when the first rod component pivots relative to the central hub. The locking component is movably disposed on the central hub. The abutting portion is located at a first side of the locking component when the abutting portion is located at the first position. The abutting portion drives the locking component to move when the abutting portion moves from the first position toward the second position, and the abutting portion abuts against a second side of the locking component opposite to the first side of the locking component when the abutting portion is located at the second position. |
| US11325630B2 |
Multi child stroller
A multi child stroller includes a stroller frame and a first seat. The stroller frame has two sections adapted to fold and unfold relative to each other. The first seat is disposed on one of the two sections. The first seat includes a first seat unit and a seat back positioning member. The first seat unit has a sliding slot portion. The seat back positioning member is rotatably disposed on the stroller frame. The seat back positioning member includes a sliding bar adapted to slide inside the sliding slot portion, so as to switch the first seat unit into one of a first unfolding mode, a second unfolding mode and a folding mode. |
| US11325628B1 |
Systems, devices, and/or methods for managing dollies
Certain exemplary embodiments can provide a dolly comprising a frame, a set of guide rollers, a planetary disc, a set of rollers, and a caster. The frame comprises a plurality of cells. The set of guide rollers is coupled to the frame. The planetary disc constrained within a cell of the plurality of cells via the guide rollers. The set of rollers is coupled to the cell of the plurality of cells. Each of the plurality of rollers contacts a surface of the planetary disc. The set of rollers is constructed to distribute a load placed on the dolly over a surface of the planetary disc, thereby reducing a probability of failure of the dolly. The caster is coupled to the planetary disc. |
| US11325624B2 |
Electric rail vehicle
A Rail Drone can include: a payload interface, a drivetrain, and a rail platform 515. The Rail Drone can additionally or alternatively include any other suitable set of components. The Rail Drone can integrate a standardized payload interface and an autonomous electric road vehicle platform into a rolling stock architecture. The Rail Drone can be a stand-alone, payload-agnostic, motive element which can be independently or cooperatively capable of carrying heavy loads across long distances at various cruising speeds. |
| US11325621B2 |
Apparatus and method for dispensing a lubricant to the rail and determining the amount of lubricant dispensed and remaining
An improved method and apparatus for determining the amount of lubricant dispensed to a rail, adjusting the amount of available lubricant for dispensing based on the amount of lubricant remaining, and advising the operator of same. The apparatus includes a reservoir of lubricant suspended from a load beam having load cells communicating with a microprocessor and a controller to determine the amount of lubricant remaining within the reservoir on a real-time basis as lubricant is dispersed. The method includes the determination of the amount of lubricant remaining and, following dispensing additional lubricant, re-determining the amount of lubricant remaining. In this manner, an operator may prepare a schedule for replenishment of the reservoirs of various lubricating stations based on feedback of the remaining amount of lubricant remaining. Thus, an operator may predict track downtime for refilling of a plurality of lubricating stations and schedule such to minimized track downtime. |
| US11325620B2 |
Portable rope tow assembly
A portable rope tow assembly is used to transport people, typically skiing or snowboarding, along snow covered ground and usually up hill. The assembly is extremely lightweight, portable and rapid to deploy. It uses a variable frequency drive to control an electric drive motor, and enables convenient variable speed and reverse direction operation. |
| US11325616B2 |
Driving assistance apparatus and vehicle
An in-vehicle driving assistance apparatus that can execute driving assistance on the basis of any one of a plurality of control modes having mutually-different degrees of driving assistance, the apparatus comprising a receiving unit configured to receive a transition instruction of the control mode, a setting unit configured to set the control mode based on the transition instruction, a determining unit configured to determine whether or not a transition scheme for the control mode indicated by the transition instruction has a pre-registered detail, and a suppressing unit configured to suppress the setting of the control mode by the setting unit when the transition scheme for the control mode indicated by the transition instruction does not have the pre-registered detail. |
| US11325615B2 |
On-demand predefined route automated driving vehicle
An on-demand predefined route automated driving vehicle automatically travels, regardless of whether a passenger is on board, along a annular-connecting predefined route which has a annular predefined route and a connecting predefined route. The in-vehicle control device of the on-demand predefined route automated driving vehicle transmits its current location to a fleet control device, and controls a drive mechanism, a braking mechanism and a travel-direction control mechanism in a manner such that the velocity V1 in a standby state is lower than the velocity V2 in an dispatch state when changing states from the standby state, which is a state where no passenger is on board and it is possible to receive an dispatch command signal, to the dispatch state, which is a state in which a vehicle selected for dispatch to a scheduled boarding location is traveling toward the scheduled boarding location on the basis of an dispatch command signal transmitted from the fleet control device in response to the use request from the user. |
| US11325614B2 |
System and method for providing speed profile of self-driving vehicle
A system for providing a speed profile of a self-driving vehicle includes a vehicle driving information prediction device, and a speed profile generation device, wherein the vehicle driving prediction device includes a navigation unit configured to set information on a drive route and a target travel time, a 3D map information provision unit configured to search for gradient information of the drive route set by the navigation unit, and a vehicle driving information provision unit, and wherein the speed profile generation device includes a vehicle energy consumption calculation unit configured to calculate energy consumption at a current speed of the vehicle when the vehicle runs along the set drive route, and a speed profile calculation unit configured to calculate a distance-based target speed profile by executing a dynamic programming algorithm. |
| US11325613B2 |
Automatic driving system
An automatic driving system allows a vehicle to travel by automatic driving. The system includes first and second detectors and first and second determiners. The first detector is disposed on a movable part of the vehicle and detects an object located around the vehicle. The second detector is disposed on the vehicle and has an object detection region that partially overlaps a detection region of the first detector. The first determiner determines whether a detection state of the first detector based on a position of the object detected by the second detector and behavior of the object estimated from a detection position of the first detector and a traveling state of the vehicle. The automatic driving availability determiner determines availability of the automatic driving according to the detection state of the first detector and disables the automatic driving when the first detector is not in a regular detection state. |
| US11325606B2 |
Methods and systems for establishing cooperative driving engagements with vehicles having varying levels of autonomy
Methods, devices and systems enable controlling an autonomous vehicle by identifying vehicles that are within a threshold distance of the autonomous vehicle, determining an autonomous capability metric of each of the identified vehicles, and adjusting a driving parameter of the autonomous vehicle based on the determined autonomous capability metric of each of the identified vehicles. Embodiments may further include determining, based on the determined ACMs, whether one or more identified vehicles would provide an operational advantage to the autonomous vehicle in a cooperative driving engagement, and initiating a cooperative driving engagement with the one or more identified vehicles in response to determining that the one or more identified vehicles would provide an operational advantage to the autonomous vehicle in a cooperative driving engagement. |
| US11325598B2 |
Travel assistance method and travel assistance device
A travel assisting method for a vehicle which is executed by a processor, comprising: generating a vehicle speed command value based on vehicle information of a subject vehicle; calculating the vehicle speed command value at a predetermined time (a look-ahead time) ahead of a current time based on information of a feature existing ahead of the subject vehicle in a travelling direction, as a look-ahead vehicle speed command value; and controlling the subject vehicle based on the look-ahead vehicle speed command value. Further, a lighting state of a traffic light located around the subject vehicle is detected, and the look-ahead time is set based on the lighting state. |
| US11325596B2 |
Electronic stability management for oversteer engagement based on sensor data
Apparatuses, systems, and methods relate to technology to control one or more systems to mitigate an oversteer condition of a vehicle or allow the oversteer condition, identify a curve in a roadway based on sensor data associated with the vehicle, based on the curve in the roadway, conduct an identification that the oversteer condition is to be allowed for at least a portion of the curve, and in response to the identification that the oversteer condition is to be allowed, controlling the one or more systems to allow the oversteer condition for the at least the portion of the curve. |
| US11325593B2 |
Risk estimation apparatus and automated driving apparatus
An automated driving apparatus acquires a position relation between a vehicle in front and a host vehicle based on peripheral state data D_info. When an intervehicular distance D1 between the host vehicle and the vehicle in front in a front-and-back direction has a value smaller than a first predetermined value D1ref, it is estimated that a risk of appearance Risk_ap is low compared with a case in which the distance in the front-and-back direction has a value equal to or larger than the first predetermined value D1ref. |
| US11325592B2 |
Operation of a vehicle using multiple motion constraints
Techniques are provided for operation of a vehicle using multiple motion constraints. The techniques include identifying an object using one or more processors of a vehicle. The vehicle has a likelihood of collision with the object that is greater than a threshold. The processors generate multiple motion constraints for operating the vehicle. At least one motion constraint includes a minimum speed of the vehicle greater than zero to avoid a collision of the vehicle with the object. The processors identify one or more motion constraints for operating the vehicle to avoid a collision of the vehicle with the object. The processors operate the vehicle in accordance with the identified motion constraints. |
| US11325588B2 |
Vehicle control system and vehicle control method
Disclosed herein is a vehicle control system and a method of controlling the vehicle. The vehicle control system includes: at least one sensor module disposed in a vehicle to have a detecting area for the inside or the outside of the vehicle, configured to capture detecting data and to process the captured detecting data; and a controller configured to park the vehicle in a recognized parking space using position coordinates of each of at least two objects based at least in part on the processing of the detecting data. |
| US11325587B2 |
Automated control of a motor vehicle during parking maneuvers
A method directed to at least partially automated control of a motor vehicle while entering or exiting a parking space, including determining a destination position for the motor vehicle following the automated entering or exiting of a parking space; determining a trajectory the motor vehicle to reach the destination position from a starting position of the motor vehicle; providing data representing ground-level obstacles along the trajectory. If ground-level obstacle is detected along the trajectory, determining at least one longitudinal control parameter of the motor vehicle for driving over the ground-level obstacle. At least partially automated movement of the motor vehicle from the starting position until reaching the destination position long the determined trajectory by the at least one longitudinal control of the motor vehicle. |
| US11325585B2 |
Clutch control method for hybrid vehicle with dual clutch transmission
A clutch control method for a hybrid vehicle with a DCT is provided. The method includes determining an energy-saving possible period based on a selection state of shifting ranges, operation states of an accelerator pedal and a brake pedal, and the gradient of a road on which the vehicle is driven. An operation current is set for maintaining a clutch, which is configured to engage the first gear, engaged as 0 A in response to determining that a current state of the vehicle is in the energy-saving possible period. |
| US11325579B2 |
Controller and control method for hybrid vehicle
A controller configured to control a hybrid vehicle includes a catalyst temperature increase control unit configured to execute a catalyst temperature increase control of increasing a temperature of a three-way catalyst device, a motoring control of rotating a crankshaft of an internal combustion engine with power of a motor in a state in which combustion of the internal combustion engine is stopped, and a fuel introduction process of introducing unburned air-fuel mixture into an exhaust passage by performing fuel injection in the internal combustion engine during the execution of the motoring control. |
| US11325578B2 |
Systems and methods of energy management and control of vehicle accessories
Systems, apparatuses, and methods disclosed herein include a system including a heating, venting, and air conditioning (HVAC) system and a controller coupled to the HVAC system. The controller is configured to receive internal vehicle information, external static information, and external dynamic information, and to control operation of the HVAC system based on the internal vehicle information, external static information, and external dynamic information. |
| US11325576B2 |
Braking control device for vehicle
A braking control device includes a first adjustment unit, a master unit, a regenerative coordination unit, a first opening/closing valve, a second opening/closing valve, a reaction force hydraulic pressure sensor, an input hydraulic pressure sensor, a controller. The master unit includes a master cylinder and a master piston, a master chamber, a servo chamber, and a reaction force chamber. The regenerative coordination unit includes an input piston. The first opening/closing valve provided in a first fluid passage. The second opening/closing valve provided in a second fluid passage. The reaction force hydraulic pressure sensor detects a pressure in the reaction force chamber. The input hydraulic pressure sensor detects a pressure in the input cylinder.The controller determines, based on the reaction force hydraulic pressure and the input hydraulic pressure, suitability of at least one of the master unit, the regenerative coordination unit, the first opening/closing valve, and the second opening/closing valve. |
| US11325571B2 |
Vehicle control device and management system
A vehicle control device includes a braking unit 15 for braking a vehicle, an obstacle detection sensor for detecting an obstacle in front of the vehicle, a braking control unit for controlling a braking of the vehicle by the braking unit on the basis of a detection condition of the obstacle, an acquisition unit for acquiring position information indicating a position of the vehicle, and a storage control unit for storing, in a storage unit, braking history information that includes the position information acquired when the braking of the vehicle is performed by the braking unit under control of the braking control unit. |
| US11325559B2 |
Roof airbag apparatus
A roof airbag apparatus may include: a first-row deployment part deployed from the front to the rear of a roof so as to cover a front area, when gas is supplied from a gas supply part; a second-row deployment part coupled to a front end of the first-row deployment part so as to communicate with the first-row deployment part, and configured to cover a rear area which is deployed to the rear when the first-row deployment part is deployed; and an auxiliary deployment part coupled to a top or bottom surface of the first-row deployment part so as to communicate with the first-row deployment part, and configured to increase/decrease the top-to-bottom thickness of the first-row deployment part, when deployed. |
| US11325558B2 |
Airbag apparatus
An airbag apparatus may include: an inflator configured to jet gas in case of a collision of a vehicle; a first cushion inflated by the gas jetted by the inflator, and configured to support the head of a passenger in case of a head-on collision of the vehicle; a second cushion connected to the first cushion so as to be supported by the first cushion, and configured to suppress the head of the passenger from moving in a diagonal direction in case of an oblique collision of the vehicle; a connection tube configured to connect the first and second cushions such that the gas of the inflator moves from the first cushion to the second cushion; and a control tether connected to the first cushion and the connection tube. |
| US11325555B2 |
Vehicle seat
A vehicle seat comprises a seating portion and a back rest the angle of inclination is adjustable in relation to the seating portion, where at least the back rest is of modular design made of a plurality of upholstered elements, the upholstered elements each comprising a preformed foam part surrounded, at least in part, by a cushion cover, the upholstered elements made in this manner are put together via fasteners in modular fashion to form the back rest adjustable in inclination. |
| US11325551B2 |
Vehicle airbag control system
A vehicle airbag control system has an airbag module, a detector and an electronic controller. The airbag module has an airbag that is configured to be positioned below a vehicle floor panel in an undeployed state. The airbag that is configured to be positioned to be above the vehicle floor panel in the deployed state. The detector is configured to detect a presence of an obstruction over the airbag module at a location above the vehicle floor panel. The electronic controller is programmed to deploy the airbag based on a detected result of the detector. |
| US11325549B2 |
Arbitration device for arbitrating plural power loads in vehicle
There is provided an arbitration device that arbitrates operation requests from a plurality of first power loads in a vehicle, the arbitration device including: a reception section; a memory section; a calculation section that calculates a total power consumption combining the first power consumption and the second power consumption; and a control section at which priorities of the plurality of first power loads are specified, when the total power consumption exceeds a threshold, the control section selecting which of the first power loads to approve based on the priorities and causing each operating first power load that is not approved to pause operation, and, when the total power consumption is less than or equal to the threshold, the control section allowing each operating first power load to continue operation. |
| US11325548B2 |
Heating mat with electric control unit integrated connector
An electric control unit comprising: (a) a plurality of input wires; (b) a connector receiving the plurality of input wires on a first side, the first side of the connector including: (i) a plurality of slots that each receive one of the plurality of wires and (ii) a plurality of prongs having an alternating relationship with the plurality of slots so that the plurality of prongs and the plurality of slots support each of the plurality of input wires; and (c) control circuitry located within the connector and connected to each of the plurality of input wires; and (d) a plurality of output pins located on a second side of the connector that are configured to connect to a thermal element so that the electric control unit assists in powering the thermal element and controlling the thermal element. |
| US11325547B2 |
Wire harness routing apparatus
A wire harness routing apparatus disclosed by the present specification is a wire harness routing apparatus (10) that is to be attached to a rotation platform (80) that allows a seat (S) to be rotated with respect to a base portion (90) provided in a vehicle, the wire harness routing apparatus (10) including a wire harness (20) that is arranged between the seat (S) and the base portion (90), and a case (40) that rotates accompanying the rotation of the seat (S) in a state of accommodating the wire harness (20), wherein the case (40) is arranged on the inner side in the radial direction of the rotation platform (80) using the rotation axis of the rotation platform (80) as a reference. |
| US11325545B2 |
Rotary connector device and rotary connector device assembled structure
A rotary connector device is provided, which includes a moving member on a stator side in an insertion direction of a steering shaft, the moving member including a first recessed portion recessed in the insertion direction and located in a first direction (X) orthogonal to a center axis (Cx) of the stator, and a second recessed portion recessed in a direction opposite to the first recessed portion and located in a second direction (Y); a rotator including a first guide portion configured to loosely fit together with and guide the first recessed portion; a rotating portion provided in the stator and configured to rotate about the center axis (Cx) includes a second guide portion configured to loosely fit together with and guide the second recessed portion; and the first recessed portion and the second recessed portion are capable of movement in the first direction (X) and the second direction (Y). |
| US11325542B2 |
Clip
An airbag device attached to a vehicle body frame member and covered by a garnish is configured such that when a bag body is deployed, the airbag device pushes out the garnish to create a gap between the garnish and the vehicle body frame member to allow the bag body to be inflated out of the gap. The clip for securing the garnish to the vehicle body frame member includes a first member configured to be fixed to the vehicle body frame member, a second member configured to be fixed to the garnish, and a connecting member for keeping the first member and the second member connected when the airbag is deployed. The connecting member is tiltable with respect to the first member and the second member so that the movable range of the clip can be maximized without using flexible material for the connecting member. |
| US11325541B2 |
Method for assembling vehicular camera with tolerance compensating contacts
A method for assembling a vehicular camera includes providing a housing a circuit element. A first housing portion includes a lens holder and a second housing portion includes a connector portion configured for connecting to wiring of a vehicle. A plurality of electrical connector elements are disposed at the connector portion of the second housing portion, each having (i) a first end portion configured for electrically connecting to circuitry of the circuit element and (ii) a second end portion configured for electrically connecting to the vehicle wiring. The first end portions have a thickness that is less than a thickness of the second end portions. When mating the first and second housing portions, the first end portions engage with the circuitry of the circuit element and the electrical connector elements flex as the first end portions engage the circuitry and make electrical connection with the circuitry. |
| US11325538B2 |
Roof rack system
The invention generally relates to a roof rack system including a rotating mechanism allowing roof-mounted objects to be slid off of a vehicle's roof and lowered via rotation to a more accessible height in a controlled or powered manner. |
| US11325537B2 |
Storage system for a vehicle
A storage system for a vehicle includes a storage bin. The storage bin is positioned vehicle-downward of the seating assembly of said vehicle. A trim component overlies a door sill of said vehicle. The trim component and the storage bin together define an under-seat storage cavity. The trim component defines a side receptacle distinct from the under-seat storage cavity. |
| US11325532B2 |
Driver assistance system, method for controlling the same, and radar device
A driver assistance system, a method for controlling the same, and a radar device are disclosed. The driver assistance system includes a first radar sensor, a second radar sensor, and at least one human machine interface (HMI). The first radar sensor monitors a first rear-lateral sense region, and acquires first radar data from the first rear-lateral sense region. The second radar sensor monitors a second rear-lateral sense region, acquires second radar data from the second rear-lateral sense region, receives the first radar data from the first radar sensor through Direct communication, and identifies an object based on the first radar data or the second radar data. The human machine interface (HMI) displays a warning control signal through in-vehicle communication when the second radar sensor performs warning decision. |
| US11325531B2 |
System for promoting passenger trust and mitigating motion sickness in a vehicle
A system for promoting passenger trust and to mitigate motion sickness in a vehicle may include a first sensor structured to detect an operational status of the vehicle, a processor operably coupled to the first sensor; and a subliminal sensory system operably coupled to the processor. The processor may be structured to control the subliminal sensory system to subliminally provide information about the operational status of the vehicle to a passenger. |
| US11325526B2 |
Headlamp control device
A headlamp control device configured to control a headlamp which illuminates forward of a vehicle, is provided. The device includes a visibility detector configured to detect visibility of a road state forward of the vehicle, and a headlamp controlling module configured to control brightness of the headlamp. The headlamp controlling module is able to adjust light emitted from the headlamp so that a brightness gradient that is a difference of brightness of a part distant from the vehicle and brightness of a part closer to the vehicle is changed. When a deterioration in the visibility is detected, the headlamp controlling module executes a brightness adjusting control in which the brightness gradient is increased by making the brightness of the part closer to the vehicle higher than the brightness of the part distant from the vehicle, as compared with the brightness gradient when the deterioration in the visibility is not detected. |
| US11325525B2 |
Asynchronous control system in camera built-in lamp and method thereof
According to an embodiment of the present disclosure, an asynchronous control system of a camera built-in lamp may include a headlight module including a one-side headlight module integrated with a first camera and a first light source, and an other-side headlight module integrated with a second camera and a second light source, and transmits a sync signal for controlling driving of the first light source and the second light source to the one-side headlight module and the other-side headlight module, causes the first light source and the second light source to be turned off when the shutters of the first camera and the second camera operate to be opened, and causes the first light source and the second light source to be turned on when the shutters of the first camera and the second camera operate to be closed. |
| US11325520B2 |
Information processing apparatus and information processing method, and control apparatus and image processing apparatus
A transmittance estimation unit estimates a transmittance for each of regions from a captured image. The transmittance estimation unit estimates the transmittance for each pixel, using, for example, dark channel processing. A transmittance detection unit detects a transmittance of haze at the time of imaging of the captured image, using the transmittance estimated for each pixel by the transmittance estimation unit and depth information for each pixel. The transmittance detection unit detects the transmittance of the haze on the basis of, for example, a logarithm average value of the transmittances in the whole or a predetermined portion of the captured image, and an average value of depths indicated by the depth information. Alternatively, the transmittance detection unit converts a grayscale of the transmittance estimated for each of the regions from the captured image into a grayscale of the depth indicated by the depth information for each of the regions and sets the transmittance after the grayscale conversion as the transmission of the haze. This enables the transmittance to be detected with high accuracy. |
| US11325519B1 |
Securing assembly for securing a tower to a wind turbine tower
The present invention relates to a securing assembly (1) for securing an elongated support tower (2) to a wind turbine tower (3). The securing assembly (1) comprises a base part (1a) including: a tower holding part (4), a fixed part (5), two arms (6), a plate (6c) arranged at the outer part of each of the two arms (6), the plates (6c) can adapt to the curvature of the wind turbine tower (3) and each comprising at least one rope sliding element (9). The securing assembly (1) comprises a rope (8), being arranged via the rope sliding elements (9), and a rope tightening device (11) arranged on the base part (1a). The rope (8) presses the plates (6c) against the wind turbine tower (3) when tightened. |
| US11325509B2 |
Seat cushion-extension ventilation with primary fan
A seat comprises: a seat cushion including a first mesh; a seat extension configured to move into a closed position and an extended position relative to the seat cushion, the seat extension including a second mesh; a first conduit forming a first air channel between the first and second meshes in the closed and extended positions; and a fan configured to draw air from the first and second meshes using the first conduit. |
| US11325503B2 |
Wireless train communication system via access points on train power poles
Electric railway systems are disclosed. In an embodiment, the electric railway system includes a continuous conductor, access points, connections, and a microwave link. The continuous conductor runs along the railway track for supplying high-voltage power to trains travelling on the railway system, and supplies high-voltage power to trains travelling on the electric railway systems. The continuous conductor is arranged as an overhead line suspended from poles or towers distributed along the railway track. The access points provide data communication with trains travelling on the railway system, and are arranged on the poles or towers above the railway track. The connections connect the electric railway system to an electric low-voltage power cable. The microwave link connects the access points. |
| US11325496B2 |
Electric power supply system for vehicle
A control device distributes electric power from a battery to an electric power feed terminal when the remaining level of a battery is equal to or higher than a predetermined value with an ignition off. Therefore, an electronic component can be charged after being connected to the electric power feed terminal, even with the ignition off. When the remaining level of the battery is lower than the predetermined value, the distribution of electric power from the battery to the electric power feed terminal is shut off, so the electric component can be stopped from being charged, even after being connected to the electric power feed terminal. In consequence, even when the electronic component can be charged after being connected to the electric power feed terminal with the ignition off, a battery remaining level that is needed when a vehicle runs next time can be ensured. |
| US11325495B2 |
Solar charging system and method for vehicle
A solar charging system and method for a vehicle may include a battery mounted in the vehicle, a solar panel mounted on the vehicle to perform solar power generation, and a solar controller that receives electricity generated from the solar panel to operate, and controls charging of the battery using the electricity. |
| US11325493B2 |
Methods and systems for variable maximum current protection for battery systems
Various systems and methods for controlling a maximum current threshold of a battery system within a vehicle are presented. The systems may include a battery module, one or more vehicle systems, a battery management system having a battery monitoring unit that monitors a current parameter, and a battery control system that receives the current parameter from the battery monitoring unit. The battery control system may be configured to identify a current event for the battery module, determine a duration of the current event, compare the duration of the current event to a plurality of time thresholds, determine the current parameter based on the duration of the current event, determine a maximum current parameter based on the duration of the current event and the current parameter, and control the one or more vehicle systems such that a current of the one or more batteries does not exceed the maximum current parameter. |
| US11325486B2 |
Vehicle body front structure
Provided is a vehicle front body structure comprising a port device (30) received in a housing (36) and mounted to a vehicle body under a front hood (7). A lid (58) is provided on the housing to selectively close a port opening (21) in the front hood, the lid being provided with a lid plate (59) that selectively closes the port opening, and a hinge arm (61) extending from the lid plate into the housing and rotatably connected to the housing via a hinge shaft (75) extending laterally. |
| US11325485B2 |
Coil device
A ground-side coil device includes a ground-side coil disposed on a road surface where a vehicle parks or stops and transmitting or receiving, via a magnetic field, electric power to or from a vehicle-side coil mounted on the vehicle, a position detection sensor disposed around the ground-side coil and acquiring information relating to the position, relative to the ground-side coil, of the vehicle approaching the ground-side coil, a screen disposed at a position visible to a driver of the vehicle approaching the ground-side coil, and a control unit controlling a display mode on the screen. |
| US11325484B2 |
Systems and methods for battery charging
A method of charging a battery includes coupling an electricity network or subnetwork to the battery using inductive power transfer, transferring electrical energy to the battery from the electricity network or subnetwork and varying the inductive power transfer using a controller of the electricity network or subnetwork according to at least one predetermined criteria of the electricity network or subnetwork. |
| US11325480B2 |
Travel control apparatus
A travel control apparatus includes a state detection unit that detects whether each of at least three power sources of the autonomous driving system including one or more electricity storage devices and one or more power generators is in a normal state or in a malfunctioning state; and a mode setting unit that sets a fail operation mode corresponding to a type of at least one of the power sources upon determination that the at least one of the power sources is in the malfunctioning state. |
| US11325478B2 |
Control apparatus, vehicle system, and control method
A control apparatus controls an inverter which outputs electric power to an electric motor. The control apparatus calculates a magnitude of a drive current at a one-pulse control time based on an electric motor drive torque, a rotation number of the electric motor, and a DC voltage of the electric motor and thereby determines which one of a one-pulse control and a pulse-width modulation control is employed as a control method of the inverter. |
| US11325477B2 |
Electric-brake energy feedback system
An electrical brake energy feedback system, including a rectifier and inverter circuit, an intermediate DC circuit, a first voltage detection circuit configured to detect voltages of positive and negative terminals of the intermediate DC circuit to obtain a first voltage signal, a bidirectional DC/DC conversion circuit and/or a regeneration control circuit, and an electrical energy flow control circuit for controlling operating states of the bidirectional DC/DC conversion circuit and/or the regeneration control circuit according to the first voltage signal. With this system, the electrical brake energy can be recovered to the greatest extent when the vehicle is running in different zones, and the electrical brake energy consumed by the brake resistor is as little as possible. Accordingly, the vehicle and the entire transportation system can be more energy-saving and environmentally friendly. |
| US11325476B2 |
Arrangement and a method for a vehicle operable on electrical road systems
The invention relates to a method and an arrangement for inductive positioning of a current collector (14; 24) on a vehicle relative to a stationary current conductor (13; 23; 33; 43; 53). The invention involves transmitting a signal having predetermined phase characteristics using a signal transmitter (37; 47; 57) arranged along the longitudinal direction of the current conductor (13; 23; 33; 43; 53); detecting the transmitted signal using a signal receiver on the vehicle, which signal receiver comprises at least one vertical antenna (30; 40; 50a, 50b); detecting the phase characteristics of the signal induced in the at least one vertical antenna (30; 40; 50a, 50b), indicating the relative location of the vertical antenna (30; 40; 50a, 50b) and the signal transmitter (37; 47; 57) in the transverse direction of the vehicle; and controlling the positioning means (25, 26) in dependence of the received signals. |
| US11325475B2 |
Battery pack and transportation apparatus including the battery pack
Provided are a battery pack, and a transportation apparatus including the battery pack. The battery pack includes a battery module, a battery management system configured to control charging and discharging operations of the battery module, a power supply terminal arranged to supply operation power, and a switch connected between the power supply terminal and the battery management system, and configured to be turned on in response to an abnormal situation of the battery module. Accordingly, it is possible to provide a battery pack, and a transportation apparatus including the battery pack, which may start a suitable protection operation by waking up a battery management system for monitoring a state of the battery pack, and by controlling a charge/discharge operation thereof, by detecting an abnormal situation of a battery module even when the battery management system is in a sleep mode. |
| US11325463B2 |
Lock device of fuel tank cap
A lock device of a fuel tank cap includes: a cap configured to open and close a fuel filler port; an operating unit; a fastening unit movable in conjunction with an operation of the operating unit; a lock unit configured to lock movement of the fastening unit from a fastening position to a allowing position; and a detection switch configured to detect start of the movement of the fastening unit accompanying the operation of the operating unit. The fastening unit includes: a first fastening unit of which the start of movement can be detected by the detection switch; and a second fastening unit which enables locking by the lock unit and which is integrally moved with the first fastening unit after the first fastening unit is moved by a predetermined dimension so that the second fastening unit can be moved from the fastening position to the allowing position. |
| US11325462B2 |
Capless closure assembly for fuel-tank filler pipe
A capless filler pipe closure is provided for a tank filler pipe. The capless closure permits a fuel pump nozzle to be inserted into the tank filler pipe without first removing a fuel cap from the outer end of the tank filler pipe. |
| US11325459B2 |
Low profile transmission assembly with integrated CVP
A transmission assembly includes a transmission assembly housing; a continuously variable power source (CVP) configured to generate CVP power; an input arrangement selectively coupled to receive the engine power from the input shaft and the CVP power from the CVP; a variator configured to receive the engine power and the CVP power through the input arrangement; and an output arrangement including an output shaft defining an output axis and at least one output component connected to the output shaft. A transmission gear arrangement is configured to provide a selective gear reduction for transmission of selected output power of the CVP power or combined power of the CVP power and the engine power. The transmission gear arrangement includes a plurality of range clutches supported about the output shaft and configured to be selectively engaged to transfer the selected output power from the variator shaft to the output shaft. |
| US11325458B2 |
Transmission for a motor vehicle
A transmission (G) for a motor vehicle includes a housing (GG), a gear set (RS) arranged within the housing (GG), an electric machine (EM), and a power electronics module (LE). The power electronics module (LE) includes a carrier element (S), a DC voltage terminal (DC), an inverter (INV), and an AC voltage terminal (AC). The housing (GG) includes, on an outer wall (GGA), a region (GGE) for accommodating the power electronics module (LE), which is closable with the carrier element (S) of the power electronics module (LE). The region (GGE) of the housing (GG) and an inner side (SI) of the carrier element (S) form a dry space (TR) for accommodating the inverter (INV), which is attached to the carrier element (S). The region (GGE) of the housing (GG) at least partially separates the gear set (RS) from the dry space (TR). |
| US11325457B2 |
Triple clutch device and drivetrain comprising such a triple clutch device
The present invention relates to a triple clutch device (2) for arrangement in a drivetrain of a motor vehicle having a double clutch device comprising a first disk clutch (40) for selective torque transmission between a first input-side disk carrier (52) and a first output-side disk carrier (54) and a second disk clutch (42) for selective torque transmission between a second input-side disk carrier (56), which is connected rotationally fixed to the first input-side disk carrier (52), and a second output-side disk carrier (58), and having a separating clutch device comprising a third disk clutch (44) for selective torque transmission between a third input-side disk carrier (60) and a third output-side disk carrier (62), wherein the first input-side disk carrier (52) is connected rotationally fixed to the third output-side disk carrier (62), and a first disk set (46) of the first disk clutch (40) and a third disk set (50) of the third disk clutch (44) are arranged nested in the radial directions (8, 10). The third disk set (50) is arranged within the first disk set (46) in the radial direction (10). The present invention additionally relates to a drivetrain of a motor vehicle comprising such a triple clutch device (2). |
| US11325454B2 |
Method of designing machine
A method of designing a machine on which a drive motor, a fuel cell stack, and a secondary battery are mounted includes: determining a maximum output of the drive motor to be a first output value and an output of the drive motor when a vehicle travels under a cruise condition to be a second output value; determining the number of fuel cell stacks to be mounted to be n; and determining a maximum output of the secondary battery to be a value obtained by subtracting a value obtained by multiplying a maximum output of the fuel cell stack by the n, from the first output value. A value obtained by multiplying the third output value by the n is equal to or larger than the second output value, and a value obtained by multiplying the third output value by (n−1) is less than the second output value. |
| US11325453B2 |
Battery mounting bracket for heavy duty vehicle
A mounting system is provided for positioning a battery in a vehicle, particularly between frame rails of a vehicle chassis. The system includes a battery housing that may include a base portion on which at least one battery is placed, a cover portion, and a side wall perimeter portion extending between the base portion and cover portion. A plurality of mounting brackets are coupled to the battery housing and configured for removably securing the battery housing to a structural component of the vehicle in a manner that allows for limited movement of the structural component, such as minor twisting of frame rails, without the displacement of the battery housing. Each mounting bracket may include at least one flexible portion that is elastically positioned to conform to a shape of at least a portion of the structural component. Methods for securing the battery housing in a vehicle chassis are also disclosed. |
| US11325452B2 |
Battery holder for a vehicle
The disclosure relates to a battery holder for the receiving of a plurality of battery modules in an electrically driven vehicle. The battery holder may include a plurality of juxtaposed module receptacles, wherein each module receptacle is configured to receive the battery module, and a profile wall that defines the plurality of module receptacles, wherein a heat exchanger is configured to temper the battery modules is formed in the side wall, wherein the heat exchanger comprises a plurality of hollow channels that extend along the module receptacles. |
| US11325442B2 |
Method for monitoring the quality of the air in a passenger compartment of a vehicle
A vehicle and method are provided for monitoring and changing quality of air in a passenger compartment of a vehicle so that the air quality remains above a predeterminable threshold value. The vehicle has an air quality sensing device and an air quality changing device. The method includes sensing the quality of the air in the passenger compartment and in the surroundings of the vehicle with the air quality sensing device; and in the event that the quality of the air in the passenger compartment of the vehicle drops below the predeterminable threshold value, changing the quality of the air in the passenger compartment of the vehicle with the air quality changing device so that the quality of the air in the passenger compartment rises above the predeterminable threshold value. |
| US11325439B2 |
Height-adjustable spring arrangement for a vehicle
A height-adjustable spring arrangement for a vehicle includes a bearing spring, a first limiting cylinder with a first limiting cylinder pot and a first limiting piston, a second limiting cylinder with a second limiting cylinder pot and a second limiting piston, and a guide cylinder with a guide cylinder pot, a displaceable guide piston in the guide cylinder pot and a guide piston rod fixed on the guide piston and extending out of the guide cylinder pot along a longitudinal axis of a bearing spring and through the bearing spring. The guide piston rod is displaceable by the first and second limiting cylinders such that a spring preload acting on the bearing spring and a negative spring path of the bearing spring remain constant as a result of a height adjustment. |
| US11325437B2 |
Suspension element lockout
A suspension element includes a main body having an end cap defining an internal volume and a tubular element slidably engaged with the main body. The suspension element further includes a first piston and a flow control element. The flow control element is configured to prevent movement of the tubular element relative the main body in a direction. The suspension element may further include a locking member and a piston. The locking member may be configured to engage a barrier of the main body when the first piston traverses at least a predetermined distance towards the end cap. The locking member may be affixed to the tubular element and may fully surround the tubular element. Together the flow control element and the locking member are configured to prevent movement of the suspension element. |
| US11325435B1 |
Bale accumulator offset hitch
An offset hitch bale accumulator hitch for connecting a hay baler to a bale accumulator including a pitch axle based pitch movement assembly, a roll movement assembly using a long channel twisting joint, a yaw limiting movement assembly use double arm connections and an offset movement assembly including a beam in tube linear joint controlled by an extension actuator perpendicular the forward and backward towing forces. |
| US11325430B2 |
Tire
A protrusion portion (110) of a pneumatic tire is formed by a plurality of protrusion parts (111) extended along a tire circumferential direction. The protrusion parts (111) are arranged with predetermined gaps therebetween so as to form a circle along the tire circumferential direction. A length (S1) of the protrusion part (111) in the tire circumferential direction is larger than a maximum width (W1) of the protrusion part (111) in a tire radial direction. In a tire side view, a narrow groove (200) extended along the tire circumferential direction is formed on a surface (111s) of the protrusion part (111). |
| US11325426B2 |
Tire
A tire comprises a tread portion comprising at least one circumferentially continuously extending main groove, and a land portion divided by the above-said at least one main groove, wherein the land portion is provided with straight sipes and curved sipes each extending in the tire axial direction. |
| US11325424B2 |
Tire with optimised tread
A tire, the speed rating of which is at least V, comprises a tread, having a volumetric void ratio at least equal to 2% and at most equal to 20%, having a central part Pc comprising at least one groove, and two lateral parts PI each having a volumetric void ratio at most equal to 2%. The central part Pc of the tread has an axial width at most equal to one third of the axial width LBDR of the tread, and any portion of the central part Pc of the tread that is circumferentially delimited by two meridian planes separated by a circumferential distance dc equal to one tenth of the outer perimeter P of the tire comprises at least one and at most three grooves that open onto the meridian planes delimiting the portion in question. |
| US11325422B2 |
Tyre
A tyre has a tread portion having a tread ground contacting surface and a main groove having a bottom surface and two groove wall surfaces extending outwardly in a tyre radial direction from the bottom surface. In a lateral cross section perpendicular to a length direction, at least one groove wall surface has an inner groove wall portion connected with the bottom surface and a protruding portion connected with the inner groove wall portion and having a protruding end protruding inwardly in a groove width direction from a groove reference line obtained by extending the inner groove wall portion. The protruding portion has an inclined surface portion extends obliquely between the protruding end and the tread ground contacting surface. When the tread portion in a reference state is loaded with a tyre load of 1.20 times a standard tyre load, the whole inclined surface portion contacts a flat surface. |
| US11325418B2 |
Tire assembly comprising a breakable structure and a supporting structure
The assembly (24) comprises: a first structure (10) extending in a first overall direction (G1), a second structure (12), and a bearing structure (30) comprising filamentary bearing elements (32) comprising at least one filamentary bearing portion (74) extending between the first structure (10) and the second structure (12), the first structure (10) being arranged such that, for a length at rest L of the first structure (10) in the first overall direction (G1), the elongation at maximum force Art of the first structure in the first overall direction (G1) satisfies: Art≤(2π×H)/L, in which H0×K≤H where H0 is the mean straight-line distance between an internal face (42) of the first structure (10) and an internal face (46) of the second structure (12) when each filamentary bearing portion (74) is at rest, and K=0.50. |
| US11325414B2 |
Transfer sheet and decorative product using same
A transfer sheet is configured to include a base sheet; a releasable layer laminated on the base sheet, containing an ultraviolet curing resin, and including minute irregularities on at least part of a surface opposite to a surface in contact with the base sheet; a peeling layer laminated entirely on the releasable layer; and a single color solid print layer laminated in a section on the peeling layer corresponding at least to a region where the minute irregularities of the releasable layer are formed. A maximum width W of a recessed portion of the minute irregularities and a depth D of the recessed portion of the minute irregularities satisfy 10≤W/D≤50, W≤100 μm and 2 μm≤D≤10 μm. At least one of the number of recessed portions per unit area and the depth of the recessed portion changes stepwise. |
| US11325409B2 |
Expansion device, three-dimensional image forming system, method of expanding thermally expandable sheet, and computer readable storage medium
An expansion device, including: an installation unit in which a thermally expandable sheet is disposed; an irradiation unit configured to irradiate the thermally expandable sheet placed on the installation unit with light; and a control unit configured to perform processes described below, wherein after an expansion process to expand the thermally expandable sheet by irradiating the thermally expandable sheet placed on the installation unit with light by the irradiation unit, a cooling process to cool the thermally expandable sheet by a predetermined cooling unit while maintaining the state in which the thermally expandable sheet is placed on the installation unit. |
| US11325406B2 |
Inkjet recording apparatus and method therefor including inquiry and notification features
An inkjet recording apparatus includes an ink tank, a recording head, a monitor, an operation panel, and a controller. The ink tank forms an ink chamber and including an injection inlet. The recording head ejects ink from the ink chamber to record an image on a sheet. The operation panel receives user input. The controller controls operation of the recording head, the monitor, and the operation panel. The controller performs receiving a completion signal indicating completion of ink injection, decision processing deciding whether an initial processing has been completed, and inquiry processing based on receipt of the completion signal. |
| US11325394B2 |
Apparatus and method for pressure regulation
A system for maintaining a desired pressure difference between a first pressure within a chamber and a reference pressure at a reference space. The system may include a peristaltic pump located along a duct that connects the chamber with the reference space. The system may further include a pressure sensor for monitoring an actual pressure difference between the first pressure within the chamber and the reference pressure at the reference space. The system may also include a controller for receiving a signal from the pressure sensor for determining the actual pressure difference from the pressure sensor and for operating the peristaltic pump, in accordance with the actual pressure difference and the desired pressure difference, to increase, decrease or leave unchanged the pressure within the chamber so as to maintain the actual pressure difference within predetermined proximity to the desired pressure difference. |
| US11325385B2 |
Fluidic dies
A fluidic die may include a fluid channel layer defining a number of fluid channels therein, a slot layer disposed on a side of the fluid channel layer, and a first fluid slot and a second fluid slot defined in the slot layer. At least one of the fluid channels fluidically couples the first fluid slot to the second fluid slot. The first fluid slot and the second fluid slot are defined in the slot layer along a length of the fluidic die. |
| US11325381B2 |
Liquid discharge head and method of producing liquid discharge head
There is provided a liquid discharge head including a substrate having a pressure chamber, an actuator, and a channel member. The actuator has a first film arranged on the substrate and a second film arranged on a surface of the first film. The substrate and the channel member are attached to each other with an adhesive. A first through hole is formed in a part of the first film, and a second through hole is formed in a part of the second film. An edge of the first through hole is positioned further inward of the second through hole than an edge of the second through hole. The adhesive is applied to a part of the surface of the first film overlapping with the second through hole, so as to cover a boundary part between the first and second films. |
| US11325374B2 |
Signal monitor
An integrated circuit is disclosed. The integrated circuit includes an actuator to eject a fluid in response to a fire signal. The integrated circuit also includes a monitor circuit set by the fire signal to block the fire signal to the actuator circuit after a selected duration. |
| US11325373B2 |
Inkjet printer
An inkjet printer includes: a print execution unit that executes printing; and a controller that controls the print execution unit. The controller is configured to: determine whether a type of ink supplied by the ink supply unit is changed; determine whether to use a residual ink which is ink before change remaining in the ink flow path in response to be determined that the type of the ink is changed; control the print execution unit to execute new printing using the residual ink in response to be determined to use the residual ink for the printing; and execute a discarding process for discarding the residual ink before the new printing is performed in response to be determined to not use the residual ink for the printing. |
| US11325371B2 |
Fluid ejection device capping
In an example, an apparatus is described that a fluid ejection device to dispense fluid. A local service controller controls dispensing of the fluid by the fluid ejection device under a direction of a fluid ejection controller. The local service controller also initiates, autonomously of the fluid ejection controller, capping of the fluid ejection device in response to the detection of a failure condition by the local service controller. Capping mechanics are provided to cap the fluid ejection device under the direction of the local service controller. |
| US11325368B2 |
Method for producing pictorial relief structures
The invention relates to a method for producing pictorial relief structures on a layer construction. The method comprises the provision of a layer construction having a substrate layer. After this, at least one fluid containing at least one first reactive component is applied pictorially to the substrate, wherein the pictorial application takes place in the form of a plurality of droplets with a droplet volume of less than 2 μl, and wherein the droplets are positioned pictorially. After this, there is an at least partial diffusing of the at least one first reactive component into the substrate layer for a predefined exposure time and/or an at least partial diffusing of at least one second reactive component into the pictorially positioned droplets of fluid for a predefined exposure time, wherein the substrate layer comprises the at least one second reactive component. The created relief is then fixed under the influence of heat and/or radiation via a reaction involving the first reactive component and/or the second reactive component.Further aspects of the invention relate to a pictorial relief structure produced according to the method and to the use of the pictorial relief structure as a printing form, as a microfluidic component, as a microreactor, as a phoretic cell, as a light-controlling element for color representation, as photonic crystals or as flexible parts of items of clothing. |
| US11325366B2 |
Method and apparatus for adhesive activation
The invention relates to a method and apparatus for activating an adhesive for composing veneers. A method for activating an adhesive for composing veneers according to an aspect of the invention comprises providing the adhesive on a surface of a veneer, and radiating the adhesive on the surface of the veneer. The method may comprise providing a reinforcing material on the adhesive; or providing an adhesive tape on the surface of the veneer, wherein the adhesive tape comprises adhesive coated or impregnated with a reinforcing material. The method may further comprise radiating the adhesive between the surface of the veneer and the reinforcing material. |
| US11325363B2 |
Laminate including polyester film having furandicarboxylate unit and heat-sealable resin layer, and packaging bag
An object is to provide a laminate having excellent lamination strength that includes a polyester film having a furandicarboxylate unit and a heat-sealable resin layer, and to provide a packaging bag including the same. A laminate including a polyester film and a heat-sealable resin layer, wherein the polyester film is a biaxially oriented polyester film containing a polyethylene furandicarboxylate resin composed of a furandicarboxylic acid and ethylene glycol, a plane orientation coefficient ΔP of the film is 0.100 or more and 0.160 or less, a thickness of the film is 1 μm or more and 300 μm or less, a heat shrinkage rate of the film is 10% or less when heated at 150° C. for 30 minutes, and lamination strength of the laminate is 2.0 N/15 mm or more. |
| US11325361B2 |
Multilayered polyolefin films
The invention relates to a polyolefin film comprising at least five layers: a core layer (a), comprising a polyolefin; an outer supporting layer (b), comprising copolymers of ethylene and propylene; an inner supporting layer (c), on the face of the core layer opposite to the outer supporting layer, comprising a polyolefin; a first coating layer (d) immediately in contact with the inner supporting layer (c), and finally a second coating layer (e) immediately in contact with the inner supporting layer (c), both comprising copolymers of ethylene with one or several polar monomers. In addition, the present invention relates to the process of manufacturing said polyolefin film and also the uses thereof for coating a substrate. |
| US11325359B2 |
Partially perforated assembly
A partially perforated assembly includes a perforated film layer, a perforated adhesive layer applied to one side of said film layer, a non-perforated overlaminate film layer on the other side of said perforated film layer, and a release liner on the side of said perforated adhesive layer remote from said perforated film layer. When the release liner is removed and the remaining layers of the assembly are applied to a substrate, the remaining layers of the assembly comprise a void network. The void network fluidly interconnects at least two discrete perforation holes in the perforated film and adhesive layers with each other and/or the ambient environment around the assembly so as to facilitate air communication among the holes and/or between the holes and the ambient environment. |
| US11325356B2 |
Method for producing laminate
A method of producing a laminated body, the method including a coagulant solution deposition step of depositing a coagulant solution on a fiber substrate, and a coagulation step of forming a polymer layer on the fiber substrate by bringing a polymer latex into contact with the fiber substrate having the coagulant solution deposited thereon to cause a polymer to coagulate. As the coagulant solution, a solution obtained by dissolving or dispersing 0.2 to 7.0% by weight of a metal salt as a coagulant and 0.1 to 7.0% by weight of an organic acid in a solvent is used. In the method of producing a laminated body, the metal salt is a polyvalent metal salt. In the method of producing a laminated body, the organic acid is an organic acid having at least one group selected from a carboxyl group, a sulfo group, a hydroxy group, and a thiol group. |
| US11325347B2 |
Floor panels
A floor panel including a top layer and a substrate, where the substrate at least one first layer of a first thermoplastic material and a second layer of a second thermoplastic material, where the second layer is adjacent to a first side of the first layer. The first layer is characterized by a first colour with luminance value L1 in the HSL colour space and the second layer is characterized by a second colour with luminance value L2 in the HSL colour space, where L1 is different from L2. |
| US11325346B2 |
Protective fabric and protective product
A protective fabric which includes at least one structural layer and a ceramic composite material layer fixed to the at least one structural layer, is provided. The structural layer can include a non-woven material made from or containing synthetic fibers. The ceramic composite material layer is formed of ceramic composite material powder which includes a ceramic carrier, and iron-silver crystals containing zero-valent iron and zero-valent silver supported on the ceramic carrier. The protective fabric is effective for removing VOCs, suppressing bacterial growth, and filtering or inactivating virus, such as SARS-CoV-2 virus. Protective products or articles incorporating the protective fabric are also provided. |
| US11325339B2 |
Composite structure having a variable gage and methods for forming a composite structure having a variable gage
In an example, a composite structure having a variable gage is described. The composite structure includes a first end having a first gage, a second end having a second gage, which is less than the first gage, a plurality of continuous plies, and a plurality of drop-off plies. Each continuous ply extends from the first end to the second end. Each drop-off ply includes a tip having a tapered shape. Each drop-off ply extends from the first end to a respective position of the tip of the drop-off ply between the first end and the second end. The tips of the plurality of drop-off plies are arranged in a monotonically-inward pattern. |
| US11325337B2 |
Method for compactly folding paper and product
A method of folding a sheet of paper. The method includes: folding the sheet of paper into an accordion shape comprising a plurality of pleats and collapsing the pleats to form a strip; folding the strip about in half to form a first folded strip; folding the first folded strip about a point that is about two-thirds a length of the first folded strip to form a second folded strip comprising an exposed portion that is about a third the length of the first folded strip; and folding the second folded strip about in half to form a third folded strip. |
| US11325336B2 |
Method and system for forming packages
A method of forming reinforced packages. The method can comprise forming an attached web by adhering a blank to a web of material and moving the attached web in a downstream direction through at least a tube forming assembly and a carton forming assembly. The method also can comprise at least partially forming a tube by folding at least a portion of the web of material as the attached web moves through the tube forming assembly, forming a reinforcement sleeve by folding at least a portion of the blank so that the reinforcement sleeve extends at least partially around the tube as the attached web moves through the carton forming assembly, and forming a reinforced package comprising the reinforcement sleeve and a tube portion by separating the tube portion from a remainder of the tube, the reinforcement sleeve being adhered to the tube portion. |
| US11325335B2 |
Pressing oriented pellets in a magnetic field
Disclosed herein is a method and apparatus for forming pellets in a non-ambient environment such as a strong magnetic field. The apparatus includes a die body, a die bottom, a short push pin, a long push pin, a press tube, and an extended push pin. A powder is loaded into the die body, which is then positioned in the non-ambient environment, and the powder allowed to equilibrate. A pellet is then formed by pressing on the extended push pin while the powder is in the non-ambient environment. |
| US11325334B2 |
Load detection device and control method of load detection device
A load detection device includes a detector, a wireless transmitter, a power source, and a controller. The load detection device is provided in dies that includes a first die and a second die. The load detection device is installed on at least one of the first die and the second die and configured to detect whether the first die and the second die are in a closed state. The controller is configured to execute an electricity cutoff process of stopping electricity supply from the power source to the detector and the wireless transmitter when the closed state of the first die and the second die has continued for a predetermined time. |
| US11325333B2 |
Tire building drum and method for tire building
Disclosed is a tire building drum and a method for building a tire, wherein the tire building drum includes a crown section and a bead-lock section, wherein the bead-lock section defines a bead-lock position, wherein the crown section includes crown segments movable with respect to the base from a crown-down position into a crown-up position in a crown-up direction, wherein the crown segments together form a crown surface, a leading edge and a shoulder, wherein the tire building drum further includes a sleeve that extends around the crown segments in the circumferential direction, wherein the sleeve includes a first circumferential edge that is fixed to the crown segments at a side of the shoulder facing away from the bead-lock section, a second circumferential edge that is located between the shoulder and the bead-lock position, wherein the second circumferential edge is unfixed at least when the crown segments are in the crown-down position. |
| US11325321B2 |
Apparatus and method for mechanically opening a connection site
Method and apparatus are disclosed for mechanically opening a heat-bonded connection site between two hollow, flexible, thermoplastic segments of a medical fluid flow path, the heat-bonded connection site having an axis. The connection site is compressed between two facing surfaces, and the facing surfaces are relatively moved to rotate the connection site about the connection site axis and to apply force to the connection site substantially perpendicular to the connection site axis. |
| US11325319B2 |
Sonotrode
A sonotrode includes multiple layers of a material melted to one another to form a structure. The structure provides a base that has an attachment feature that is configured to operatively secure to an ultrasonic converter. The structure includes a shaft that extends from the base to a terminal end that provides a working surface that is configured to selectively engage a workpiece. |
| US11325312B2 |
Build material supply unit with distance sensor
There is disclosed a build material supply unit, comprising: a supply chamber body enclosing a supply volume to contain a build material for additive manufacture; an electromagnetic distance sensor to determine a length parameter relating to a length of a beam pathway extending from an emitter of the sensor to a surface level of build material in the supply volume; and a reflector to reflect the beam pathway between the emitter and the surface level of build material; wherein the reflector is spaced apart from the emitter. |
| US11325308B2 |
Moving powder in a 3D printing system
In an example implementation, a powder metering device to move powder in a 3D printing system includes a rotor comprising a central hub and peripheral wheel to rotate about a shaft. Compartments are formed between the hub and the wheel by a plurality of fins that emanate from the hub at first fin ends and affix to the wheel at second fin ends. A top and bottom disk each have a planar surface to lie flush against and to seal, respectively, top and bottom perimeters of each compartment as the compartments rotate about the shaft between a powder receiving position and a powder dispensing position. |
| US11325300B2 |
Shaping apparatus
A shaping apparatus includes a stand that includes a shaping surface on which a product is shaped; a feeder that feeds a linear material obtained by impregnating continuous fiber with resin; a pressing portion that presses the material fed by the feeder against the stand; and an angle setting portion that sets an angle formed between the material fed from the feeder to the pressing portion and the shaping surface to be an acute angle. |
| US11325292B2 |
Conditioned jack for injection molding apparatus of plastic materials
A conditioned jack for actuating a valve pin of an injector for apparatus for injection molding of plastic materials, includes a cylinder having at least one thrust chamber delimited on one side by a first bottom and on the other side by a second bottom, a support of the cylinder for securing the jack to the molding apparatus, and a flow circuit for a conditioning fluid of the jack, which is formed within a bushing which constitutes said second bottom, is separable from the cylinder and is provided with inner and outer annular sealing gaskets of respectively the cylinder and a stem. |
| US11325289B2 |
Method of forming a screw boss in an injection molded polymer part
A method of forming a molded polymer part having a screw boss includes positioning a screw boss insert on a pin of a mold tool. The screw boss insert may contact guide surfaces of the mold tool. During molding, polymer material flows along the screw boss insert while the screw boss insert is positioned on the pin. The polymer material may bond to the screw boss insert. The screw boss insert may include one or more geometric features that prevent rotation and/or axial movement of the screw boss insert relative to the surrounding polymer material. |
| US11325287B2 |
Shaping material, resin shaped product, cosmetic container, semiconductor container, and method of producing semiconductor container
A shaping material contains a crystalline alicyclic structure-containing resin. More specifically, the crystalline alicyclic structure-containing resin in the shaping material has a melting point of 200° C. or higher, and content of chlorobenzene-soluble components in the shaping material is 1,000 ppm or less as an o-dichlorobenzene-equivalent value based on gas chromatography analysis with o-dichlorobenzene as a standard substance. |
| US11325278B2 |
Method and system of optimizing printing of ceramic isolation layer
Disclosed are methods and systems for optimizing printing of a ceramic isolation layer. In some embodiments, the method includes the following steps: preparing a workpiece before printing; printing the workpiece by an optimal printing solution, the optimal printing solution satisfying a setting of key data when printing the ceramic isolation layer; and processing the workpiece after printing to obtain a finished workpiece. In other embodiments, the optimal printing solution is determined by the following steps: printing and processing the ceramic isolation layer and the workpiece isolated by the ceramic isolation layer for multiple times; adjusting the key data by determining a strength of the ceramic isolation layer after printing and deformation data of the workpiece; selecting the ceramic isolation layer parameters and the printing parameters; and taking the setting of the key data as the optimal solution when the deformation data reaches a preset threshold. |
| US11325277B2 |
Ceramic photosensitive resin based anti-precipitation three-dimensional (3D) printing apparatus
The present invention discloses a ceramic photosensitive resin based anti-precipitation three-dimensional (3D) printing apparatus, including a trough having a light transmitting area at the bottom, a projector directly below the light transmitting area, a printing platform directly above a containing cavity of the trough, a first lifting drive device for driving the printing platform into or out of the containing cavity, a lifting frame, a disturbing wheel mounted on the lifting frame and protruding downward from the lifting frame, a second lifting drive device for driving the lifting frame together with the disturbing wheel to reciprocate in the containing cavity, a rotating motor located outside the containing cavity and having an output shaft passing through the trough in a sealed manner, a friction driving wheel located in the containing cavity and mounted on the output shaft, and a friction driven wheel mounted coaxially with the disturbing wheel. |
| US11325275B2 |
Cutting system, adjustable sorting apparatus and method thereof
A method and a cutting system for sheets includes a cutting center, a sorting apparatus with handlers for gripping pieces cut by the cutting center, and a transfer board, movable between the handler area and the inside of the cutting center, supporting the sheets. The cutting center includes a cutting head movably mounted above the transfer board with a distance detection sensor, detecting distance data with respect to a sheet on the transfer board. The cutting center and sorting apparatus have respective first and second control logics. A data interface unit lies between the first and second control logic, by which distance data from the distance detection sensor, are transferred. The second control logic has a processor defining, periodically during operation cycles, an altitude map based on the distance data detected in a number of positions, and controlling a gripping step of the handlers based on the altitude map. |
| US11325272B2 |
Shaving systems
Shaving razors and shaving assemblies for wet shaving are disclosed, which include a blade unit pivotably mounted on arms extending from an interface element. The arms have features that allow them to flex, in some cases in a differential manner depending on the direction of applied forces. |
| US11325271B2 |
Shaving systems
Shaving razors and shaving assemblies for wet shaving, including a blade unit pivotably mounted on an interface element, are disclosed. Pivoting of the blade unit is accomplished using a shell bearing arrangement in which the shell bearing member is provided on an interface element. An elastomeric return element is provided to bias the blade unit towards a rest position. |
| US11325270B2 |
Metal spring return and method
A replaceable shaving assembly including a blade unit and an interface element configured to removeably connect the blade unit to a handle, on which the blade unit is pivotably mounted, the interface element including a return element configured to provide a return force between the blade unit and handle, the return element including a metal leaf spring. |
| US11325268B2 |
Electronic device and method for calculating at least one parameter for measuring external force
Disclosed is an electronic device including a robot arm configured to include at least one coupling portion configured to be coupled to a force sensor to which a specified object is attached, at least one actuator configured to drive the robot arm such that a position of the at least one coupling portion is changed, and a processor electrically connected to the actuator, wherein the processor is configured to: receive a first measurement value of the force sensor due to a weight of the specified object with respect to a first position of the at least one coupling portion, receive a second measurement value of the force sensor due to the weight of the specified object with respect to a second position of the at least one coupling portion, receive a third measurement value of the force sensor due to the weight of the specified object with respect to a third position of the at least one coupling portion, and estimate a relationship between a first coordinate system relative to the at least one coupling portion and a second coordinate system relative to the force sensor based at least on at least the first measurement value, the second measurement value, and the third measurement value to calculate a magnitude of an external force acting on the specified object. |
| US11325264B1 |
Tendon-driven robotic hand
A robotic hand includes a baseplate, a finger having multiple phalanges that are rotatably coupled to one another, a first of the phalanges having a first end rotatably coupled to the baseplate and a second end and a second of the phalanges rotatably coupled to the second end about an axis of rotation, an actuating mechanism mounted on the baseplate, the actuating mechanism configured to actuate rotation of the plurality of phalanges, and a tendon having opposite ends that are respectively attached to the second of the phalanges and the baseplate. The second of the phalanges has an engagement portion arranged around the axis of rotation, and the tendon is wrapped around a portion of the engagement portion to generate a force acting on the second end of the first of the phalanges, causing the first of the phalanges to rotate from a flexed state to an extended state. |
| US11325261B2 |
Transfer device and delivery system
A control device of a transfer device has: a mark relative position calculation unit which calculates a relative position of the three compensation marks relative to the cart, based on a captured image of the camera; a posture calculation unit which calculates a posture of the robot arm which arranges the article at the delivery position, based on a relative position of the three compensation marks calculated by the mark relative position calculation unit, and a teaching positional relationship which is taught in advance as a positional relationship between the three compensation marks and the delivery position; a reference positional relationship determination unit which determines whether a mutual positional relationship between the three compensation marks matches with a reference positional relationship set in advance, based on the relative positions of the three compensation marks calculated by the mark relative position calculation unit; and a displacement notification unit which notifies to outside of a possibility of displacement of the three compensation marks, in a case of the reference positional relationship determination unit determining that the mutual positional relationship of the three compensation marks does not match with the reference positional relationship. |
| US11325259B2 |
Monitor system for robot and robot system
A monitor system for a robot that includes a base installed on an installation surface, and a movable part supported movably with respect to the base, the monitor system including: a sensor that monitors the presence or absence of an object around the robot; and a monitored region control part that controls a monitored region of the sensor based on a motion command signal for the robot. The sensor has the monitored region on each of both sides across a vertical plane that includes a central axis line of the movable parts, and the monitored region control part makes the monitored region at the rear in a moving direction of the movable part smaller than the monitored region at the front in the moving direction of the movable part. |
| US11325256B2 |
Trajectory planning for path-based applications
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for controlling a robot along a goal path. An initial Cartesian path is generated based on a goal path on a workpiece. Dynamic properties of the robot while the robot traverses an initial joint-space trajectory having an initial velocity profile are obtained. An adjusted velocity profile over the Cartesian path is generated based on the obtained dynamic properties. A trajectory is generated by combining the initial Cartesian path and the adjusted velocity profile. |
| US11325254B2 |
Automation windows for robotic process automation
Automation windows for RPA for attended or unattended robots are disclosed. A child session is created and hosted as a window including the UIs of applications of a window associated with a parent session. Running multiple sessions allows a robot to operate in this child session while the user interacts with the parent session. The user may thus be able to interact with applications that the robot is not using or the user and the robot may be able to interact with the same application if that application is capable of this functionality. The user and the robot are both interacting with the same application instances and file system. Changes made via the robot and the user in an application will be made as if a single user made them, rather than having the user and the robot each work with separate versions of the applications and file systems. |
| US11325248B2 |
Robotic device and gripping method
A robotic device includes an end effector device, a first sensor, and a controller. The end effector device includes two fingers for gripping a workpiece. The first sensor detects a pressure distribution on a gripping position on the workpiece by the two fingers. The controller performs, based on a temporal variation in the pressure distribution when the workpiece is lifted, posture control including rotation of the end effector device. |
| US11325243B2 |
Flexible-rope-driven hybrid spray painting robot mechanism and operating method thereof
A flexible-rope-driven hybrid spray painting robot mechanism includes a static platform framework, a flexible-rope-guided pulley train, flexible transmission ropes, a moving platform, and drive mechanisms. A moving platform casing is driven by eight flexible ropes in parallel, to realize three degrees of freedom of translation thereof. A spray gun is connected in series to the moving platform casing via a universal joint cross, and is driven by four flexible ropes in parallel, to realize two degrees of freedom of rotation thereof. Beneficial technical effect of the present invention: The flexible ropes are used in parallel to control three degrees of freedom of translation and two degrees of freedom of rotation of the end spray gun, achieving advantages of a small movement inertia and flexible movement. Electric drive devices are placed together in a bottom layer of the static platform framework and are isolated from a spraying space. |
| US11325242B1 |
Toolbox
A toolbox is provided, including a main body, a lid and at least on locking assembly. The main body has a first flange and a first frame. The first frame is disposed on the first flange. The cover has a second flange and a second frame. The second frame is disposed on the second flange. At least one tray or drawer is disposed in the main body. The at least one locking assembly has a first locking unit, a second locking unit, first positioning members and second positioning members. The first locking unit is positioned on the first frame by the first positioning members. The second locking unit is positioned on the second frame by the second positioning members. Each first positioning member is disposed through two side of the first flange. Each second positioning member is disposed through two sides of the second flange. |
| US11325241B1 |
Sawhorse extension rack system
A sawhorse extension rack system incorporates two vertical extension portions coupled to a sawhorse and having openings for receiving and retaining work-pieces. The two vertical extension portions are coupled to opposing ends of the sawhorse and have a beam retainer opening that slides over a support beam extending from the sawhorse. The vertical extension portions extend up from the sawhorse and each have first and second vertical support members and one or more cross-supports to produce one or more openings to receive a work-piece. A user may slide the first and second vertical extension over the support beam and then position one or more work-pieces in the openings to increase work capacity. |
| US11325238B2 |
Hand guided and/or hand held electric or pneumatic power tool
The invention refers to a hand guided and/or hand held electric or pneumatic power tool (1, 1′), comprising an electric or pneumatic motor (15, 100), a working element (9) realizing a working movement (11), when the motor (15, 100) is activated, and at least one gear arrangement functionally located between the motor (15, 100) and the working element (9) for transmitting a rotational movement and torque from the motor (15, 100) to the working element (9) in order to realize the working movement (11). It is suggested that the at least one gear arrangement is embodied as a magnetic gear arrangement (20, 21, 41) using magnetic fields to transmit the rotational movement and torque from the motor (15, 100) to the working element (9) without mechanical contact, in order to realize the working movement (11). |
| US11325237B2 |
Multi-purpose tool
The invention relates is a multi-purpose utility tool. More specifically, the present invention provides an attachable handle for gripping pots and pans used in outdoor cooking. The attachable handle can be configured to connect to a fuel canister and prepare the fuel canister for disposal or recycling. The attachable handle can have a puncture tool to pierce the fuel canister. The connection of the attachable handle to the fuel canister can aid in the evacuation of fuel from the canister. |
| US11325235B2 |
Push-on support member for fastening tools
A fastening tool of the present invention includes a housing having an underside. The fastening tool also includes a magazine and a support foot connected to one of the housing underside and the magazine. Using a system of cooperating detents formed on the support foot and housing underside (or magazine, as the case may be), the support foot can be quickly and easily removably secured to the fastening tool without using any tools. |
| US11325232B2 |
Torque wrench with shock absorption
The present disclosure relates to a tool including one or more shock absorption components disposed in the tool and adapted to protect various components of the tool in the event the tool is dropped or otherwise sustains an impact force. In an embodiment, the tool includes shock absorption foam disposed above and below an electronic display. The tool may also include a shock absorption component disposed under an end cap of the tool to absorb a shock or impact force to the tool when the tool is dropped on the end cap. |
| US11325231B2 |
Self-retaining screwdriver with engaging tip feature
A screwdriver assembly includes a screwdriver shaft and an insert. The screwdriver shaft extends longitudinally from a proximal end to a distal end and having a longitudinal channel extending therethrough. The insert has a longitudinal shaft received within the longitudinal channel and a distal end extending distally relative to the distal end of the screwdriver shaft. The insert shaft is rotatable relative to the screwdriver shaft. The distal end of the insert is sized and shaped to engage a head of a screw. The distal end of the insert is disengaged from the screw head by rotating the insert relative to the screwdriver shaft. |
| US11325225B2 |
Reciprocating wrench for quick combining fastener
A reciprocating wrench for quick combining fastener includes a main body, a claw, and an elastic positioning device therebetween. The main body includes a concavely-shaped first jaw opening, which has a pivot end at an end thereof. The claw includes a concavely-shaped second jaw opening, which has a pivotal combination portion at an end thereof. The pivotal combination portion is pivotally connected with the pivot end, such that the claw and the main body pivotally move with respect to each other. The elastic positioning device allows the claw to optionally rotate toward a closing direction or remain in the opening status. Therefore, the claw is able to remain in the opening status for combining the fastener. |
| US11325220B2 |
Double-side polishing method and double-side polishing apparatus
A double-side polishing method, including: simultaneously polishing both surfaces of a semiconductor wafer by holding the semiconductor wafer in a carrier, interposing the held semiconductor wafer between an upper turn table and a lower turn table each having a polishing pad attached thereto, and bringing both surfaces of the semiconductor wafer into sliding contact with the polishing pads, wherein the semiconductor wafer is polished under a condition that a thickness A (mm) of the polishing pad attached to the upper turn table and a thickness B (mm) of the polishing pad attached to the lower turn table satisfy relations of 1.0≤A+B≤2.0 and A/B>1.0. This provides a double-side polishing method capable of obtaining a semiconductor wafer in which F-ZDD<0 while controlling the GBIR value to be equal to or smaller than a required value. |
| US11325219B2 |
Machining device and machining method
The present invention relates to a device for sanding surfaces of a workpiece, preferably at least portions of which are made of wood, a manufactured wood product, plastic or such like. The present invention further relates to a sanding method and to a sanding machine comprising: a carrier element (11), a plurality of pressure segments (12a, 12b, 12c) which can be actuated, in particular electromagnetically actuated, and which are disposed along the carrier element (11) and are each designed to press a sanding element, especially a sanding belt (21), against a workpiece (1), and at least one sensor (13a, 13b, 13c) for sensing a compressive force applied to a workpiece by one of the pressure segments. |
| US11325216B2 |
Machine tool with optimized orientation of vibration dampers
A machine tool includes a first machine element movable in a travel direction and having first and second side faces. The first and second side faces of the first machine element run parallel to the travel direction and are oriented at a right angle to each other. The first machine element is moved in the travel direction in a guideway of a second machine element by a drive unit in a positionally controlled manner. The machine tool further includes first and second vibration dampers which are oriented at a right angle to the travel direction and configured to dampen vibrations of the first machine element in respective vibration directions. At least one of the first and second vibration dampers is oriented to solely dampen a vibration in a vibration direction that is neither parallel to the first side face nor parallel to the second side face. |
| US11325215B1 |
Guided circular saw system and method
A guided circular saw system having a track and a ramp that is connected to a benchtop by a pair of hinge members. Hinge members are formed of a top section, a middle section and a bottom section and facilitate raising and lowering of the track in a quick and easy manner without tools. The track is raised to facilitate placing a workpiece under the track and then the track is lowered in place thereby engaging and holding the workpiece in place. A sled attached to a cutting device and the sled and cutting device slides along the track thereby cutting the workpiece. The track includes sacrificial grip strips that extend along the sides of the track and include an upper layer of material that is rigid and a lower layer of material that is compressible and has a high coefficient of friction and thereby holds the workpiece in place. |
| US11325204B2 |
Processing apparatus
A processing apparatus includes: a chuck table that is configured to be capable of rotation in a state of supporting the workpiece; a processing unit including a spindle to which a processing tool for grinding or polishing is mounted and a drive source that rotates the spindle; a measuring unit that measures distribution of thickness of the workpiece; a laser beam applying unit that has an adjustor for adjusting power of a laser beam applied to the workpiece; and a control unit including a power setting section that sets the power of the laser beam applied to an arbitrary region of the workpiece based on the distribution of the thickness of the workpiece measured by the measuring unit, and an adjustor control section that controls the adjustor of the laser beam applying unit such as to realize the power of the laser beam set by the power setting section. |
| US11325202B2 |
System and method for measuring energy conversion efficiency of inertia friction welding machine
The present disclosure provides a system and method for measuring energy conversion efficiency of an inertia friction welding (IFW) process in a non-contact manner. The system includes an IFW machine, a Hall sensor, a data acquisition module, a processing module and a stabilized direct current (DC) power supply. The stabilized DC power supply provides electrical energy for the Hall sensor. The Hall sensor is provided beside a flywheel of the IFW machine, so that the flywheel is within a detection range of the Hall sensor. A magnet is provided on the flywheel. The data acquisition module acquires a Hall electric potential change caused by a relative movement between the magnet and the Hall sensor during the IFW process, and transmits the Hall electric potential change to the processing module to calculate the energy conversion efficiency of the IFW machine. |
| US11325195B2 |
Insert
An insert may include a first surface, a second surface, a ridge line located at an intersection of the first surface and the second surface. The first surface may include a first corner, a first side and a second side. The ridge line may include a corner cutting edge located on the first corner, a first cutting edge located on the first side, and a second cutting edge located on the second side. The first surface may further include a first region located from the first cutting edge toward a midportion of the first surface, a second region located from the second cutting edge toward the midportion of the first surface, and a concave part located on at least one of the first region and the second region. |
| US11325194B2 |
Thin drill
[Problem] To protect a leading end part of a drill having a coolant hole which is adapted for drilling a thin diameter or very thin diameter hole in a workpiece.[Solution] A coolant hole 33 is formed in a shank 3 and a shaft body 7 so as to extend through from a rear end surface 31 of the shank 3 to a leading end surface 15 of the shaft body 7 along an axis thereof. A leading end part of the coolant hole 33 is branched into a pair of discharge holes 35, at a position slightly toward a base end relative to the leading end surface 15 of the shaft body 13. The discharge holes 35 extend in the opposite directions, perpendicular to the coolant hole 33, respectively, and open at opposite side surfaces 37, 37 to define discharge ports 39, 39. A leading end opening 41 of the coolant hole 33 is closed by a bottom face 17 of the drill part 9. |
| US11325193B2 |
Cutting tool and method of assembling cutting tool
A cutting tool comprises a shank having an insertion portion protruding from a shank main body, a head in which an insertion hole into which the insertion portion is inserted is formed, and a spacer disposed in a gap between the shank main body and the head. The insertion portion has a tapered outer circumferential surface which gradually decreases in diameter from the other side toward one side in the axial direction. The insertion hole has a tapered inner circumferential surface coming into surface contact with the tapered outer circumferential surface. A head end surface of the head which faces the other side in the axial direction comes into surface contact with a surface facing one side in the axial direction of the spacer. |
| US11325181B2 |
Mold
A mold (1) according to an embodiment of the present invention is a mold which is formed by additive manufacturing. The mold includes: a heat medium channel (10) for a heat medium to flow through, the heat medium channel being provided inside the mold; a medium introduction port (4) at which the heat medium is to be introduced into the mold; a medium discharge port (5) at which the heat medium is to be discharged out of the mold; and a buffer layer (20) located between a mold surface (1a) and the heat medium channel. The buffer layer includes a low-melting percentage portion (21) having a lower melting percentage than does any portion inside the mold other than the buffer layer. |
| US11325178B2 |
Pressing tool for pressing fittings for producing pipe connections and method for pressing fittings
A pressing tool for pressing fittings to produce pipe connections, with two opposing pressing jaws, each having a pressing section and a lever section, and having a retaining element for swivel connecting the pressing jaws, wherein the pressing sections form a receiving section and wherein pressing the lever sections apart causes the receiving section to close. An actuator spindle, a spindle nut and at least two actuator levers are provided, and each actuator lever is swivel connected at one end to the lever section of a pressing jaw and each actuator lever is swivel connected at another end to the spindle nut. A method for pressing fittings for the production of pipe connections is also disclosed. |
| US11325171B2 |
Apparatus of manufacturing panel for home appliance and method of manufacturing the home appliance
Disclosed herein are an apparatus of manufacturing a panel for home appliance by performing uniform surface processing on the panel and a method of manufacturing a home appliance by performing uniform surface processing on a panel. The apparatus of manufacturing a panel for home appliance includes a contacting roller configured to perform surface-processing on a panel that is to be processed; a pressing roller configured to press the panel toward the contacting roller; and a supporting roller configured to support a center middle portion of the contacting roller. |
| US11325170B2 |
Manually operated drum-type pipe cleaning device
A drum-type pipe cleaning device comprises a drum rotatable about a rotational axis and a cleaning cable allocated to the drum. A longitudinal section of the cleaning cable extends from the drum. The longitudinal section is rotatable about its longitudinal axis through a rotation of the drum. The drum-type pipe cleaning device further comprises a handle, which is configured to support the drum in a rotatable manner. Furthermore, the drum-type pipe cleaning device comprises a drive shaft for driving the drum and an attachment point allocated to the drive shaft for connecting the drive shaft to a drive unit for drive purposes. A freewheel clutch is provided, through which the drive shaft is or can be connected to the drum in an operative manner such that the freewheel clutch is engaged when the drive shaft is being driven and the freewheel clutch runs freely when the drum is being driven. |
| US11325167B2 |
Flow diverter and basket
A system for and method of improving fluid flow is provided. The system includes a discharge manifold defining a primary flow path partially obstructed by one or more flow diverter. The flow diverter includes an obtrusion pair, each obtrusion of the obtrusion pair extending from a rear wall of the discharge manifold into an interior area of the discharge manifold, thereby creating a void along the primary flow path. The system further includes a first nozzle extending through the primary flow path and into the void such that a nozzle inlet of the first nozzle is positioned at least partially within the void. The system further includes a plurality of subsequent nozzles, each of the first and subsequent nozzles defining a respective secondary flow path for directing fluid away from the discharge manifold. The method includes utilizing obtrusion pairs to reduce or eliminate hydraulic skip. |
| US11325166B2 |
Apparatus for axial disentanglement of debris from a mechanical agitator
Devices and processes for axial disentanglement of debris from a rotatable mechanical agitator generally includes a cleaning member including a top stem portion, an intermediate cutting portion, and a bottom base portion; and a cylindrically-shaped mechanical agitator rotatably mounted within a head unit. The mechanical agitator includes one or more channels extending along a longitudinal axis and the head unit includes a slot opening coaxially aligned with a channel when in use. The bottom base portion and the intermediate cutting portion are configured to traverse a length of the one or more channels, wherein the intermediate cutting portion is positioned to cut debris entangled on the mechanical agitator when the top stem portion slidingly engages the slot opening in the head unit. |
| US11325165B2 |
Ion-bar structure with self-cleaning function
The present disclosure provides an ion-bar structure with a self-cleaning function including an ion-bar body, a slide assembly, and a brush assembly. The ion-bar body has a slide track disposed along its own axis. The slide assembly is movably disposed on the slide track. The brush assembly is connected to the slide assembly for moving with the slide assembly. The brush assembly is contacted with a bottom side of the ion-bar body. |
| US11325163B2 |
Soft inflatable actuators for sorting applications
Systems and methods for sorting utilizing an inflatable actuator are disclosed. A sorting system utilizing an inflatable actuator includes an inflatable actuator. The inflatable actuator is disposed in a cantilever beam orientation atop a support surface. The system includes an inflation component coupled to the inflatable actuator to provide an inflation force. Additionally, the system includes a control component configured to send an activation signal to the inflation component responsive to a detection of an object to be sorted. Responsive to the activation signal, the inflation component inflates the inflatable actuator to cause the inflatable actuator to make contact with the object to be sorted. The contact of the inflatable actuator with the object to be sorted causes the object to change from a first trajectory to a second trajectory. |
| US11325162B2 |
Bolt screening machine
Provided is a bolt screening machine, including an external frame, a feeding mechanism, and a screening mechanism, wherein the feeding mechanism and the screening mechanism are combined with and mounted on the external frame, the unscreened bolts are fed into the screening mechanism through the feeding mechanism, and the screening mechanism screens and arranges the bolts. |
| US11325158B2 |
Sieve device for fine cleaning of grainy material
A sieve device for fine-cleaning of grainy material after preliminary cleaning in an aspirator, having an inclined body made of separably integrated frames, in which replaceable stationary sieve are placed one below the other, the upper sieve having openings corresponding to the size of the grain, and the lower sieve having openings smaller than the grain, while a charging hopper is mounted in the upper, peripheral part of the body above the upper sieve. The each sieve consists of cascading identical flat sieve segments connected in sequence by z-shaped connectors, so that the planes of all sieve segments are parallel and above each z-shaped connector there is a set of plates mounted pendulously and independently on a bracket mounted on the frame of the body above the sieve, parallel to the z-shaped connector, the combined width of the plates in the set corresponding to the width of the sieve segment. |
| US11325156B2 |
Hydraulic motor
A hydraulic motor is provided. The device includes a manifold member having an inner volume, a fluid inlet orifice and a fluid outlet orifice. The device further includes a power generating member having a channel grooved drive. The inner volume receives the power generating member within the inner volume and retains the power generating member within the inner volume. The power generating member rotates and generates power to be supplied to an external device in response to hydraulic fluid flowing into the manifold member through the inlet orifice and out of the manifold member through the outlet orifice. |
| US11325153B2 |
Control circuit for ultrasonic transducers
A circuit of control of ultrasound transducers, is configurable according to the type of transducers to be controlled, and includes a first terminal intended to be coupled to a first electrode of each of the transducers, and a bias switch configurable to couple the first terminal to one or the other of first and second bias nodes according to the type of transducers to be controlled. |
| US11325146B2 |
Multiple-nozzle defined edge tool
Systems apply a material (e.g., adhesive) to an article (e.g., a component in an article of footwear) with a multiple-nozzle tool. A first nozzle of the multiple-nozzle tool is effective to provide an edge application of the material that is consistent in application of the material. A second nozzle of the multiple-nozzle tool is effective to provide a greater material coverage application than the first nozzle. The second nozzle may be implemented to apply the material at an interior area from the edge at which the first nozzle applies the material, in an exemplary aspect. |
| US11325141B2 |
Spray nozzle and sprayer
A spray nozzle includes a transmission component and a fan blade assembly. The fan blade assembly is connected to the transmission component, and can rotate with respect to the transmission component to create a vacuum inside the fan blade assembly, so that the liquid to be atomized under atmospheric pressure can enter the fan blade assembly through the transmission component. The fan blade assembly can also drive the liquid in the fan blade assembly to rotate so as to atomize the liquid and eject it from the fan blade assembly. The liquid in the fan blade assembly rotates with the fan blade assembly. A sprayer includes a body and the spray nozzle. |
| US11325139B2 |
Rain shower
A shower assembly includes an inlet port, a reservoir, and a plurality of drop outlets. The inlet is for receiving water from a water source. The reservoir receives water from the inlet port and is not pressurized by a line pressure of the water source. Each of the drop outlet ports is configured, such that water passes from the reservoir, through the plurality of drop outlet ports, forms a drop at each drop outlet port, and falls from each drop outlet port only as discrete drops of water. |
| US11325134B2 |
Automatic shut-off food waste disposer system
The invention involves an automatic shut-off waste disposer that may be activated with a control module, which utilizes a programmable automatic shut-off routine. This enables a user to turn on the garbage disposer and walk away without having to turn the disposer off. In exemplary embodiments, activation of the disposer includes actuation of a solenoid valve for injecting a stream of water flow into the dispenser chamber in order to facilitate a proper water flow while the disposer is actively disposing of food waste. In some exemplary embodiments, activation of the disposer may be achieved via a user-activated pneumatic actuator, which may be installed in proximity to the sink to which the disposer is coupled. In some exemplary embodiments, the disposer implements a sensor for automatically shutting of a motor of the disposer upon a predetermined event. |
| US11325131B1 |
Animal bedding
Animal bedding is disclosed. The animal bedding comprises a juniper tree cut at ground level, the juniper tree having needles and a trunk. The juniper tree is naturally dried until the needles are brown, then ground using a screen that is 3 inches or less. The ground juniper tree is hammer milled and dust of 20 mesh minus is extracted from the hammer milled tree, which is then placed in a bagging machine and dust is vacuumed from the juniper tree. The juniper tree is then bagged. |
| US11325130B2 |
Multiwell instrument
A multiwell instrument includes a vessel having an inside; a plurality of culture plates arranged in the inside of the vessel, each individual one of the plurality of culture plates having an inside in which material to be examined can be stored; and filters disposed inside the respective culture plates to partition the insides of the respective culture plates into at least two wells which are horizontally adjacent. |
| US11325128B2 |
Digital microfluidic device, microfluidic device, lab-on-a-chip device, digital microfluidic method, and method of fabricating digital microfluidic device
The present application provides a digital microfluidic device. The digital microfluidic device includes a base substrate; and an electrode array including a plurality of discrete electrodes continuously arranged on the base substrate. The plurality of discrete electrodes can be grouped into a plurality of first electrode groups, each of which including a plurality of directly adjacent discrete electrodes. The plurality of discrete electrodes can be alternatively grouped into a plurality of second electrode groups, each of which including a plurality of directly adjacent discrete electrodes. |
| US11325127B2 |
Methods for fluid manipulation by electrodewetting
A method of fluid manipulation involves applying electric signals at one or more electrodes located on or adjacent to a surface in contact with a liquid that contains a surfactant. The electric field generated by the electric signals (e.g., biasing voltage) applied to the electrodes makes the liquid less wetting on the surface than the natural state and can be used to move or modify the shape of the liquid droplet placed on the surface. One embodiment makes a liquid dewet locally on a surface by applying electric signals locally on the surface so that the liquid can be electrically manipulated on a hydrophilic surface. |
| US11325126B2 |
Device for preparing a blood sample
A device for preparing a blood sample, including a microfluidic card including: a first chamber for separating and/or extracting proteins to be analyzed that are present in the blood sample; a second chamber used for an operation involving digestion of proteins of different species that are present in the sample, to obtain a second sample containing digested peptides and nondigested proteins; and a third chamber connected to the second chamber to receive the second sample containing the digested peptides and the non-digested proteins, the third chamber being used for an operation involving purification and stabilization of the digested peptides. |
| US11325124B2 |
Apparatus for pathogen detection
An apparatus for separating an analyte from a test sample, such as bacteria from blood components, based on their dielectric properties, localizing or condensing the analyte, flushing substantially all remaining waste products from the test sample, and detecting low concentrations of the analyte. The module array includes a plurality of microfluidic channels with connecting microfluidic waste channels for directing undesired material away from the analyte. An electric field is applied causing a positive dielectrophoretic force to the analyte to capture the analyte. The electric field is applied to at least one electrode having a plurality of concentric rings or concentric arcs extending radially outwards from a center point, electrically connected to a voltage source such that when voltage is applied to the at least one electrode, the concentric rings or concentric arcs alternate in voltage potential. |
| US11325122B2 |
Mixing and microfluidic apparatuses related thereto
The application relates to microfluidic apparatus and methods of use thereof. Provided in one example is a microfluidic device comprising: a first fluidic input and a second fluidic input; and a fluidic intersection channel to receive fluid from the first fluidic input and the second fluidic input, wherein the fluidic intersection channel opens into a first mixing chamber on an upper region of a first side of the first mixing chamber, wherein the first mixing chamber has a length, a width, and a depth, wherein the depth is greater than about 1.5 times a depth of the fluidic intersection channel; an outlet channel on an upper region of a second side of the first mixing chamber, wherein the outlet channel has a depth that is less than the depth of the first mixing chamber, and wherein an opening of the outlet channel is offset along a width of the second side of the first mixing chamber relative to the fluidic intersection. |
| US11325120B2 |
Specimen treatment chip, specimen treatment apparatus, and specimen treatment method
This specimen treatment chip includes: a first fluid module having a first flow channel for performing a first treatment step on an object component in a specimen; a second fluid module having a second flow channel for performing a second treatment step on the object component subjected to the first treatment step; a substrate; and a connection flow channel for connecting the first fluid module and the second fluid module disposed on the substrate. |
| US11325114B2 |
High-surface area functional material coated structures
Methods for forming an interconnected network of solid material and pores, with metal residing only at the air/solid interface of the interconnected network structure are described. In certain embodiments, nanoparticle decorated sacrificial particles can be used as sacrificial templates for the formation of a porous structure having an interconnected network of solid material and interconnected network of pores. The nanoparticles reside predominantly at the air/solid interface and allow further growth and accessibility of the nanoparticles at defined positions of the interconnected structure. SEM and TEM measurements reveal the formation of 3D interconnected porous structures with nanoparticles residing predominantly at the air/solid interface of the interconnected structure. |
| US11325113B2 |
Photostable composite for solar water splitting and process for the preparation thereof
The present invention discloses photostable composite of indium gallium nitride and zinc oxide for solar water splitting, comprising Indium content in the range of 1-40 wt %, Ga content in the range of 1 to 15 wt %, nitrogen content in the range of 0.1 to 5 wt %, and the remaining is ZnO. The combustion synthesis comprises the steps of: (a) dissolving 45 to 55 wt % urea, 75 to 80 wt % Zinc nitrate, 3 to 5 wt % Gallium nitrate, and 15 to 20 wt % Indium nitrate in water with stirring until a homogenous solution is formed; and (b) heating the homogenous solution of step (a) at a temperature in the range of 450-550 [deg.]C. for period in the range of 2 to 20 min to obtain the photostable composite. |
| US11325112B2 |
Method of forming inorganic nanocages
Nanocages are formed by etching nanocubes. The nanocubes are added to an aqueous system having an amphiphilic lipid dissolved in an organic solvent (e.g. a hydrophobic alcohol) to form reverse micelles. As the water evaporates the micelles shrink as etching of the flat surface of the nanocubes occurs. In this fashion hollow nanocages are produced. In one embodiment, the nanocage is covalently attached to a polymer shell (e.g. a dextran shell). |
| US11325111B2 |
Catalysts and methods of making the same
Catalysts including at least one microporous material (e.g., zeolite), an organosilica material binder, and at least one catalyst metal are provided herein. Methods of making the catalysts, preferably without surfactants and processes of using the catalysts, e.g., for aromatic hydrogenation, are also provided herein. |
| US11325110B2 |
Magnetic Fe2O3 nanospheres with PNH surface modification and application hereof in water treatment
The present invention provides a magnetic Fe2O3 nanosphere with PNH surface modification and application thereof in water treatment. First, 2,2-bipyridyl-5,5′-dicarboxylic acid is reacted with thionyl chloride to obtain 2,2-bipyridyl-5,5′-diacid chloride; then 2,2-bipyridyl-5,5′-diacid chloride and 1,4,8,11-tetraazacyclotetradecane react in the presence of triethylamine to obtain a polynitrogen heterocyclic polymer; the polynitrogen heterocyclic polymer is added into an aqueous solution with iron salt to obtain a magnetic Fe2O3 nanosphere with PNH surface modification which has strong light absorption ability, which improves its ability to catalyze in degradation of tetracycline under visible light, so that the pollutants are removed from water. |
| US11325109B2 |
Heteropolyacid salt catalysts and their preparation method
Disclosed is a method for preparing a heteropolyacid salt catalyst, comprising dissolving the lead compounds for each element to prepare a suspension and dispersion slurry of catalyst precursor, which comprises all of the catalyst components; drying the catalyst precursor, mixing them with an organic compound, molding, and calcining to produce the catalyst. |
| US11325105B2 |
Metal-decorated barium calcium aluminum oxide and related materials for NH3 catalysis
This invention relates to a supported catalyst for synthesizing ammonia (NH3) from nitrogen gas (N2) and hydrogen gas (H2), method of making the support, and methods of decorating the support with the catalyst. |
| US11325103B2 |
Temporary hydrophobic matrix material treatments, materials, kits, and methods
Herein provided are treated matrix materials including a binding agent and a hydrophobic nanoparticle treatment that are formed or formable into water dispersible or biodegradable products, including manufacturing methods therefore. |
| US11325102B2 |
Particulate material and a method for removing one or more contaminants from hydrocarbon gas
A particulate material for removing an acid gas and/or mercury contaminant from a hydrocarbon gas is disclosed. The particulate material comprises a superabsorbent hydrogel comprising a cross-linked hydrophilic polymer network having from 0.1 mol % to 50 mol % cross-linking agent. The superabsorbent hydrogel has one or more compounds capable of binding the acid gas and/or mercury contaminant incorporated into the hydrophilic polymer network by absorbing said one or more compounds as a liquid phase or an aqueous solution. Methods for preparing the particulate material and using the particulate material to remove one or more acid gas and/or mercury contaminants from a hydrocarbon gas, dehydrating the hydrocarbon gas, and mitigating corrosion in gas flowlines are also disclosed. |
| US11325101B2 |
Super absorbent polymer and method for preparing the same
The present invention relates to a super absorbent polymer having not only excellent absorption rate and absorbency under load but also excellent rewetting properties, and a method for preparing the same. |
| US11325099B2 |
Filtration system and methods of using such system for improved water filtration
A water filtration system is provided that comprises a combination of two components: silver nanoparticles immobilized on a porous carbon solid matrix and calcium carbonate silver nanoparticles. The silver nanoparticles immobilized on the porous carbon solid matrix are prepared in a one-step wet ball milling process that does not use an environmentally hazardous reducing agent or an organic stabilizer. The calcium carbonate in the calcium carbonate silver nanoparticles is preferably isolated from egg shells. The two filter components can be present in any ratio but an approximate 50:50 ratio is preferred. Also provided is an in situ method of preparing silver nanoparticles on active charcoal. Powdered activated charcoal and silver nitrate are mixed together in a mixture of ethanol and water to form a charcoal-silver nitrate solution which is then subjected to ball milling in the presence of polypropylene glycol to produce silver nanoparticles on active charcoal. |
| US11325097B2 |
Method of manufacturing bio-diesel and reactor
A reactor and process for the production of bio-diesel. The reactor includes one or more coiled reaction lines. The lines are positioned within a tank containing a heat transfer media such as molten salt, maintained at about 750° F. A pump circulates the media within the tank. An emulsion of alcohol; refined feed stock, including glycerides and/or fatty acids; and preferably water is pumped through the reaction lines at temperatures and pressures sufficient to maintain the alcohol in a super-critical state. The curvature of the coils, pump pulsing, and the flow rate of the emulsion keep the emulsion in a turbulent state while in the reactor, ensuring thorough mixing of the alcohol and feed stock. The alcohol reacts with the glycerides and fatty acids to form bio-diesel. The reaction is fast, efficient with regard to energy input and waste generation, and requires minimal alcohol. |
| US11325094B2 |
Ultrasonic horn with a large high-amplitude output surface
Ultrasonic horns having improved longevity and simplified manufacturing approaches that can be more easily adapted to ultrasonic reactor chambers or batch processing containers. The ultrasonic horn designs increase the uniformity and intensity of acoustic energy radiated into a liquid medium and thus better correspond to the requirements of a particular sonochemical or sonomechanical process. The ultrasonic horns do not require a specific number of cylindrical sections and allow for various lengths and profiles of variable-diameter sections. The ultrasonic horns also reduce stress in the material of the ultrasonic horns and therefore extend longevity. |
| US11325092B2 |
Device for generating hydrogen gas
A device for generating hydrogen gas having two or more storages, each storage storing a reactant or mix of reactants, and each storage coupled to a means of injecting the stored reactant or mix of reactants into a reaction chamber in a controlled manner and at an optimum rate, so that a chemical reaction occurs in the reaction chamber that produces hydrogen gas efficiently. |
| US11325089B2 |
Inflow base for a fluidizing apparatus
An inflow base which is permeable to process air and includes openings for the process air which flows thought the inflow base. The inflow base is arranged in the fluidizing apparatus in a manner rotatable about an axis Z of the fluidizing apparatus and subdivides this into a distribution chamber and into a vortex chamber. The inflow base of the fluidizing apparatus includes at least a first and a second inflow base plate, wherein one of the inflow base plates at its outer end includes or forms a sealing element. |
| US11325084B2 |
Dust shield device
The present invention is a dust shield device that secures over a mixing pail. Powdery material, such as plaster, cement, grout or the like, is poured through the device, and mixed with water inside the pail. The device includes a mounting sleeve, a radial manifold housing and a funnel shaped lid. The manifold housing and lid form a radial pneumatic channel with a circumferentially disbursed air intake that generates a radially uniform airflow that draws in airborne dust that would otherwise escape to the surrounding air. The manifold is connected to a vacuum with an air filter, and generates a dust shield zone and air intake zone above the device. The manifold lid forms a radial guard to prevent downward flows of material and water from entering the manifold, and forms a splash guard to retain upwardly projected splashes of material and water inside the pail. |
| US11325081B2 |
Apparatus for manufacturing water having high concentration of dissolved ozone
An apparatus for manufacturing water having a high concentration of dissolved ozone is characterized by being configured by connecting: a filtering device; a water tank connected to the filtering device; a pump connected to the water tank; a Venturi tube connected to the pump; a first gas dissolving pressure device connected to the Venturi tube; and a second gas dissolving pressure device connected to the first gas dissolving pressure device. |
| US11325078B2 |
Display device
According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a negative liquid crystal layer including liquid crystal molecules, a retardation film attached to a surface of the array substrate, a first polarizer attached to the retardation film and having a first absorption axis, a second polarizer attached to a surface of the counter-substrate, and having a second absorption axis which is parallel to a direction of initial alignment of the liquid crystal molecules and perpendicular to the first absorption axis, a cover member located opposite to the second polarizer, and ultraviolet curing resin which bonds the second polarizer and the cover member to each other. |
| US11325077B2 |
Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof
A composite membrane including carbide-derived carbon (CDC) particles deposited onto a surface of an intermediate layer which is supported on a porous polysulfone substrate. The intermediate layer contains reacted units of a polyfunctional acyl halide (e.g. trimesoyl chloride) and polydopamine. Methods of making the composite membrane via techniques such as filtration-assisted deposition of CDC particles and interfacial polymerization are specified. Water flux and oil rejection (e.g. diesel) performances of the composite membrane are evaluated. A method of separating an organic compound, such as hydrocarbons, from an aqueous sample utilizing the membrane is also provided. |