21st week of 2022 patent applcation highlights part 32 |
Patent application number | Title | Published |
20220163000 | INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING SAME - An engine includes an engine block with at least one cylinder bank including cylinder bores formed therein. A piston is reciprocatingly disposed in each of the cylinder bores. A crankshaft is rotatably mounted to the engine block. Connecting rods are rotatably attached to the crankshaft and are coupled to the piston. A cylinder head with intake valves and exhaust valves in fluid communication with the cylinder bores is mounted to each cylinder bank. At least one permanent magnet is disposed in a skirt of each piston. At least one electromagnet is positioned adjacent to the permanent magnet(s). A control system selectively provides an electrical current to the electromagnets to produce a desired magnetic field, wherein the magnetic field of the electromagnets cooperates with a magnetic field of the permanent magnets to affect a motion of the piston in respect of the engine block. | 2022-05-26 |
20220163001 | Engine Control Device - An engine control device controls an engine provided with an EGR device. The engine control device is provided with an abnormality determining unit, a restricted operation unit, and a restriction released operation unit. The abnormality determining unit determines whether an abnormality has arisen in the EGR device. The restricted operation unit performs restricted operation in which some functions of the engine are restricted, if the abnormality determining unit has determined that an abnormality has arisen in the EGR device. If a manipulation to release the restricted operation has been performed, the restriction released operation unit switches from restricted operation to restriction released operation in which the restrictions on some of the functions of the engine are released, and performs said restriction released operation. | 2022-05-26 |
20220163002 | ENGINE - An engine includes a reformer, a reforming-air adjuster, a reforming-fuel supply unit, a reformed-gas adjuster, and a control unit. The reformer is configured to reform fuel into a reformed gas. When a start signal is input, the control unit controls the reforming-air adjuster and the reforming-fuel supply unit to a reformable state in which the fuel is reformable in the reformer, and the control unit controls the reformed-gas adjuster so that the reformed gas flows through the reformed-gas adjuster with a degree of opening smaller than a normal degree of opening that is a degree of opening of the reformed-gas adjuster when composition of the reformed gas is in a stable state before the composition of the reformed gas becomes in the stable state, for a given period of time including at least a period immediately after the engine starts. | 2022-05-26 |
20220163003 | A METHOD AND A CONTROL SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE - The invention relates to a method to heat exhaust gases to a selected specific temperature by fuel injection control in an internal combustion engine ( | 2022-05-26 |
20220163004 | ENGINE INTAKE SYSTEM AND CONTROL METHOD THEREOF - An engine intake system includes: a port partition disposed to divide an intake port of a cylinder head into an upper portion and a lower portion; a first intake manifold configured to supply air, which flows from an air cleaner through a charger and an intercooler, to one of the upper portion and the lower portion of the port partition; a second intake manifold configured to supply the air, which flows from the air cleaner while bypassing the charger and the intercooler, to the other of the upper portion and the lower portion of the port partition; and a bypass valve disposed and configured to pass and block the air flowing into the second intake manifold from the air cleaner. | 2022-05-26 |
20220163005 | METHODS AND SYSTEMS FOR ENGINE - Methods and systems are provided for controlling fueling and mitigating knock in internal combustion engines, such as multi-fuel engines. In one example, a method may include monitoring a frequency of knock events corresponding to one or more engine cylinders, and dynamically increasing a substitution ratio while the frequency of knock events is less than a maximum action threshold. In some examples, the method may further include actively adjusting one or more engine operating conditions to decrease the substitution ratio responsive to a severity of knocking in the one or more engine cylinders being greater than or equal to a threshold severity. | 2022-05-26 |
20220163006 | METHOD AND SYSTEM FOR IDENTIFICATION OF FUEL INJECTOR - A method for identifying a fuel injector characteristic may include generating a signal to supply electrical current to the fuel injector, and monitoring the electrical current supplied to the fuel injector. The method may also include identifying the characteristic of the fuel injector based on the electrical current, the characteristic including a type of fuel injector, and performing a corrective action based on the type of fuel injector which was identified based on the electrical current. | 2022-05-26 |
20220163007 | SINGLE-INLET AIR INTAKE CONTROL STRUCTURE - A single-inlet air intake control structure is connected to an engine of a power system and regulates the intake air quantity of the engine. The single-inlet air intake control structure comprises an air cleaner, a control valve, a throttle valve, a first pipe and a second pipe. The first pipe connects the air cleaner and the control valve. The second pipe connects the control valve and the throttle valve. The air cleaner, the first pipe, the control valve, the second pipe and the throttle valve are connected to form an air intake passage. By structural simplifying, the single-inlet air intake control structure controls the air intake passage within an appropriate length range and thus can lower the cost. Furthermore, the single-inlet air intake control structure can directly regulate the intake air quantity of the engine when the engine operates at either a high or a low speed. | 2022-05-26 |
20220163008 | Engine - This engine is provided with multiple injectors, and an excess fuel return pipe. The injectors inject fuel from a fuel tank into a combustion chamber. The excess fuel return pipe returns excess fuel from the injectors to the fuel tank. The excess fuel return pipe is provided with multiple injector connecting pipes and multiple linking pipes. The linking pipes are formed from an elastically deformable hose. Each of the multiple injector connecting pipes is connected to the corresponding injector. Each of the multiple linking pipes links together two mutually adjacent injector connecting pipes. Across the multiple linking pipes, pipe connecting units, to which an injector connecting pipe and a linking pipe are connected, are arranged along the same straight line. | 2022-05-26 |
20220163009 | Fuel Injector with Internal Filter Element - A fuel injector for a common rail fuel system includes an energizer section, an injector section, and control section axially disposed along an injector axis. To control and injection event, the control section includes a control orifice manifold that has a plurality of control orifices and control passages to distribute high pressure fuel with the injector assembly. To prevent plugging of the control orifices and passages, an internal filter element with a plurality of filtration orifices is located in proximity to the control orifice manifold. | 2022-05-26 |
20220163010 | PUMP HEALTH ASSESSMENT SYSTEM - A pump health assessment system and a method for providing a pump health of a pump is disclosed. The method includes: determining that there is an imbalance in the pump; increasing pump flow from the pump; measuring a rail pressure of a fuel rail; determining if the rail pressure is substantially equal to an expected rail pressure profile; and in accordance with a determination that the rail pressure is not substantially equal to the rail pressure profile, outputting an indication of pump damage. | 2022-05-26 |
20220163011 | Rotor for Power Driving - A rotor for power driving includes a hub, a plurality of first fixed jibs, a plurality of second fixed jibs, and a plurality of outer vanes. The hub is adapted to be coupled with a shaft to rotate together in a single rotational direction. The first fixed jibs are arranged around the hub circumferentially. Each second fixed jib is engaged on an end of a corresponding first fixed jib. Each outer vane is elastically fixed at a corresponding second fixed jib and extends in a direction different from the single rotation direction when not acted upon by external forces such that the plurality of outer vanes, when acted upon by external forces, are elastically movable relative to corresponding second fixed jibs to drive the shaft to rotate along the single rotational direction and can rebound after removal of the external forces. | 2022-05-26 |
20220163012 | Noise reducer for a wind turbine rotor blade - The present invention relates to a wind turbine rotor blade assembly comprising a rotor blade and a noise reducer ( | 2022-05-26 |
20220163013 | METHOD FOR DETERMINING PERFORMANCE PARAMETERS IN REAL TIME - Embodiments herein determine performance parameters for a balance of plant estimator of a power plant controller configured to control a renewable power plant comprising a plurality of power generating units, wherein the balance of plant estimator is configured to provide an internal power loss estimation of the renewable power plant. The embodiments include providing at least one first pair of associated first and second power values in a first power range, providing at least one second pair of associated first and second power values in a second power range, determining a representative of the first pair, and determining a representative of the second pair in accordance with predetermined rules, and calculating a first set of performance parameters using the representatives of the first and second pairs of associated first and second power values. | 2022-05-26 |
20220163014 | WIND TURBINE WITH INTEGRATED BATTERY STORAGE - A battery storage and/or a wind turbine including the battery storage. A generator for generation of an electric current. An electric flow path configured for conducting the electric current to an electric grid via a power converter, the power converter. The battery storage electrically connected to the electric flow path, the battery storage comprising a plurality of battery cells, each battery cell comprising at least one battery element and at least two semiconductor switches. A controller is configured for selectively controlling the voltage over the battery storage by controlling the status of the at least two semiconductor switches of a plurality of the battery cells, and thereby whether a current path through the battery storage is bypassing the at least one battery element or passing through the at least one battery element of one or more of the plurality of battery cells. | 2022-05-26 |
20220163015 | ELECTROMAGNETIC MEASUREMENTS FOR A WIND TURBINE - Provided is a wind turbine including a tower a nacelle, at least one rotatable blade and a measuring apparatus for measuring electromagnetic waves including at least one electromagnetic waves, wherein the electromagnetic waves sensor includes at least one leaky feeder. | 2022-05-26 |
20220163016 | BEARING SUPPORT ARRANGEMENT FOR A WIND TURBINE, WIND TURBINE AND METHOD FOR MOUNTING A BEARING SUPPORT ARRANGEMENT - A bearing support arrangement for a wind turbine includes a support structure and a bearing housing. The bearing housing is arranged within the support structure. The arrangement further includes a bearing radially supported by the bearing housing. A rotor shaft is radially supported by the bearing and a removable wedge is arranged between the support structure and the bearing housing to clamp the bearing between the rotor shaft and the bearing housing. A method for mounting the bearing support arrangement for a wind turbine is also disclosed as is a wind turbine incorporating the bearing support arrangement. | 2022-05-26 |
20220163017 | CABLE HOLDER FOR A CABLE OF A WIND TURBINE, AND METHOD - A cable holder, in particular for a cable of a wind turbine, to a cable harness, to a tower, to a wind turbine and also to a method for fastening a cable. In particular, a cable holder, in particular for a cable of a wind turbine, preferably for a medium-voltage cable connected to a medium-voltage transformer of a wind turbine, comprising a cable mount with a funnel-like cavity and also comprising an elastic insert, which is arranged within the funnel-like cavity, wherein the cable mount and the elastic insert are arranged and designed such that the cable can extend through the funnel-like cavity and the elastic insert can be clamped in between the cable mount and the cable. | 2022-05-26 |
20220163018 | Gravitational Energy Storage Device - A power storage system that uses a plurality of weights, which are raised and lowered in an underground hole, by a motor generator assembly, which is energized to raise the weights thus storing potential energy in the position of the weight, and which recovers energy from lowering the weights as the weights are lowered. A connection assembly, connects between the motor generator and at least one weight; where the connection assembly allows disconnecting a weight from a specific connection assembly, and using the motor generator assembly to raise and lower a different weight once the first weight is disconnected. This enables reusing the moving parts such as the motor generator assembly with multiple different weights. | 2022-05-26 |
20220163019 | Actuator with Restoring Springs - The invention relates to an actuator ( | 2022-05-26 |
20220163020 | ACTUATION SYSTEMS AND METHODS - Actuation systems and methods are disclosed. An apparatus includes a system including a flow cell receptacle and a valve drive assembly including a shape memory alloy actuator including a pair of shape memory alloy wires and a flow cell disposable within the flow cell receptacle and having a membrane valve. The system actuates the membrane valve, via the shape memory alloy actuator, by causing a voltage to be applied to a first one of the shape memory alloy wires and the system not applying the voltage to a second one of the shape memory alloy wires. | 2022-05-26 |
20220163021 | Pump And Releasably Coupled Pump Actuator - An apparatus for treating a tissue site with negative pressure having a pump and a pump actuator. The pump may include a chamber wall that may define a pump chamber. The pump actuator may include a mechanism to actuate the pump. The pump actuator may be releasably coupled to the pump. In some examples, the chamber wall may include a drive surface and the pump actuator may include a cylindrical cam having a working surface configured to engage with the drive surface of the pump. In some examples, the pump actuator may have an actuator arm configured to couple to the pump to actuate the pump. Actuation of the pump may create a negative pressure in the pump chamber that may be delivered to a tissue site. | 2022-05-26 |
20220163022 | MOBILE THICK MATTER PUMP - A mobile thick matter pump for conveying thick matter includes a trailer chassis, a pump unit, and a drive motor. The pump unit is arranged on the trailer chassis. The drive motor is arranged on the trailer chassis and configured to drive the pump unit to convey thick matter. The pump unit is arranged eccentrically on the trailer chassis such that the pump unit is laterally offset in a first direction relative to a longitudinal center plane of the trailer chassis. The drive motor is arranged eccentrically on the trailer chassis such that the drive motor is laterally offset relative to the longitudinal center plane in a second direction opposite to the first direction. | 2022-05-26 |
20220163023 | HYDRAULIC UNIT FOR A HYDRAULIC VEHICLE BRAKE SYSTEM - A semicircular rotation prevention part for preventing rotation of a piston of a hydraulic unit of an externally-powered hydraulic vehicle brake system. The rotation prevention part is positioned in a congruent widened section at a mouth of a cylinder bore of a hydraulic block of the hydraulic unit and includes axially parallel rotation prevention grooves on its inner circumference, with which shoulders projecting outwards from the piston engage. | 2022-05-26 |
20220163024 | MICRO PISTON PUMP - A low-force, non-displacement, micro/miniature valve and/or pump assembly is provided. A tube component having a first side port coupled to an inlet portion and a second side port coupled to an outlet portion can be selectively moved to alternatively couple the side ports to a first or second piston pump chamber. First and second pistons can be actuated after positioning the tube component to either draw in fluid or push out fluid from either the first or second piston pump chambers during each actuation of the pistons. The fluid can be drawn in from a reservoir and can be expelled to a patient for providing a dose of the fluid to the patient. | 2022-05-26 |
20220163025 | CRYOPUMP AND BAFFLE PLATE FOR CRYOPUMP - A cryopump includes a cryopanel, a main body, and a baffle plate. The cryopanel is connected to a refrigerator. The main body accommodates the cryopanel. The baffle plate is located in a gas inlet of the main body. The baffle plate includes a first portion and a second portion. The first portion includes a center of the baffle plate and a first hole extending through the baffle plate. The second portion includes an edge of the baffle plate and a second hole extending through the baffle plate. The second portion has a greater conductance than the first portion. | 2022-05-26 |
20220163026 | SUCTION MUFFLER FOR RECIPROCATING COMPRESSOR - A suction muffler for a reciprocating compressor comprises a first housing portion and a second hosing portion. The first housing portion comprising a first inlet opening, and a second inlet opening. The second housing portion comprises a blocking member configured to block one of a first refrigerant flow path from the first inlet opening to a suction muffler outlet and a second refrigerant flow path from the second inlet opening to the suction muffler outlet. The blocking member can be provided in different configurations by a selection of the second housing portion or by configuring the relative arrangement of the first housing portion and the second housing portion. | 2022-05-26 |
20220163027 | COMPRESSOR SYSTEM, AND CONTROL METHOD FOR SAME - A system has a compressor for discharging compressed gas, an aftercooler for cooling the compressed gas, a first cooling liquid pathway for supplying a cooling liquid to the compressor and for cooling the cooling liquid by means of a cooling heat exchanger, and a second cooling liquid pathway for passing the cooling liquid through the aftercooler and for recovering waste heat from the cooling liquid by means of a heat recovery heat exchanger, in which the compressor system includes a first valve and a second valve disposed in a plurality of bypass pathways connecting the first cooling liquid pathway and the second cooling liquid pathway, a third valve and a fourth valve disposed in the first cooling liquid pathway, and a control unit, and in which the control unit performs first control to close the first valve and the second valve and open the third valve and the fourth valve. | 2022-05-26 |
20220163028 | DOUBLE ACTING FLUID END - A fluid end that provides for fluid transference in a double acting configuration for both suction and discharge operations and wherein fluid is ejected from the fluid end for high pressure environments. | 2022-05-26 |
20220163029 | EMERGENCY STATION AND METHOD OF USE - An integrated, portable, battery-powered, variable-pressure electric liquid pump and power emergency station including a remote wireless communication unit located remotely from and in wireless communication with the emergency station to improve wireless reception in the integrated, portable, battery-powered, variable-pressure electric liquid pump and power emergency station. | 2022-05-26 |
20220163030 | CRYOPUMP SYSTEM AND MONITORING METHOD THEREOF - A cryopump system mounted on a vacuum process device, the cryopump system including at least one cryopump, a cryopump controller that controls the cryopump, a network that connects the cryopump to the cryopump controller and transmits information related to the cryopump between the cryopump and the cryopump controller, and a cryopump monitor that is connected to the network and displays the information related to the cryopump, which is transmitted via the network, in which the cryopump controller is disposed in a casing of the vacuum process device, and the cryopump monitor is disposed outside the casing of the vacuum process device. | 2022-05-26 |
20220163031 | SCRAPER RING - An annular scraper ring for a packing arrangement is disclosed. The annular scraper ring that can form a seal with a plunger included in a fluid end of a reciprocating pump and includes a planar upstream face and an inner surface with a tapered section. The tapered section tapers away from the plunger along a downstream direction so that the scraper ring is widest at the planar upstream face. | 2022-05-26 |
20220163032 | SCRAPER RING ASSEMBLY - An annular scraper ring assembly for a packing arrangement is disclosed. The annular scraper ring assembly can form a seal with a plunger included in a fluid end of a reciprocating pump and includes two or more rings, including a first ring and a second ring. The first ring is formed from a resilient material configured to form a seal against a plunger included in a fluid end of a reciprocating pump and includes an upstream face and an inner surface. The second ring defines a caroming surface configured to engage the upstream face of the first ring and cam the inner surface inwards when the first ring is compressed against the second ring. | 2022-05-26 |
20220163033 | VALVE STOP AND SUCTION COVER PLATFORMED ASSEMBLY - A fluid end of a reciprocating pump assembly includes a cylinder, a cover, and a valve stop. The cylinder has a fluid inlet, a fluid outlet, and an access side wall comprising an access wall inner surface that defines an access opening. The access opening provides access to an inner area of the cylinder and has an access opening axis. The cover is positioned in the access opening and forms a seal with the access wall inner surface along the access opening. The cover includes a cover axis coaxial with the access opening axis. The valve stop is positioned partially in the fluid inlet and includes a spring retainer and a column portion. The column portion includes a flange positioned between the cover and the access wall inner surface. The flange is in the shape of an arc. | 2022-05-26 |
20220163034 | MODULAR POWER END - A power end assembly includes a crankshaft section, a crosshead section, and a connector section coupled together by one, two, or more sets of stay rods. The power end may include one or more support plates that are coupled to the crankshaft section and/or crosshead section. The crosshead section includes a plurality of individual crosshead frames. The connector section may include a plurality of individual connector plates or may be a unitary connector plate. The power end is configured to be coupled to a fluid end assembly by coupling the fluid end assembly to the connector plates. | 2022-05-26 |
20220163035 | LIQUID PUMP, IN PARTICULAR FOR A COMPONENT OF A DRIVE TRAIN OF A MOTOR VEHICLE - A liquid pump having an electric motor, a pump assembly, which is driven by the electric motor, and a housing wherein the electric motor and the pump assembly are arranged, wherein the housing is in the form of a one-piece, injection-moulded pot having a base and side walls, wherein the pump assembly bears against the base, and the electric motor is arranged on the open side of the housing remote from the base. | 2022-05-26 |
20220163036 | SCROLL COMPRESSOR INCLUDING A LUBRICATION SYSTEM PROVIDED WITH AN OIL STIRRING ARRANGEMENT - The scroll compressor ( | 2022-05-26 |
20220163037 | Barrel Casing Pump and Method for Manufacturing a Barrel Casing Pump - A centrifugal pump having a barrel casing and at least one stage casing therein includes a transition from the last stage casing to the pressure connector of the barrel casing in the form of a spiral flow space. The contour of the spiral flow space is formed by a contour of the last stage casing, a contour of a cover which closes the barrel casing on an end face, and an inner contour of the barrel casing. | 2022-05-26 |
20220163038 | Triple bullet magnet in wing gate design in electromagnetic motor assembly - Disclosed is a unique Triple bullet (shaped) magnet in wing gate design with a specific array with an electromotor assembly, which is made up of up to 4 rotating triple bullet magnet arms spaced equally apart, at 90 degrees for the 4 arm triple bullet magnet, in rotary motion, maintaining motion within the 5 spatially fixed wing gates regarding their orientation in the circle, but laterally mobile. | 2022-05-26 |
20220163039 | Low Noise High Efficiency Centrifugal Blower - A centrifugal blower for HVACR applications includes a squirrel cage forward-curved blower fan and a scroll housing. The blower fan comprises a plurality of blades that are configured to emit air radially outward and tangentially from between the blades when the blower fan rotates at a first speed. The air so emitted has a deviation angle defined as the difference between the direction of the emitted air and the blade exit angle. The scroll housing has a spline-shaped wall that has an axial cross-section that is configured such that the deviation angle of the air emitted from the blower fan at an axial plane deviates by no more than fifteen percent circumferentially about the blower fan in-between the spline-shaped wall and the blower fan and such that the average tangential velocity of air between the spline-shaped wall and the blower fan deviates by no more than thirty percent. | 2022-05-26 |
20220163040 | MOBILE CLIMATE CONTROL ASSEMBLY AND METHOD OF USE - A mobile climate control assembly that includes a portable housing with a first fan blower-wheel assembly and a second fan blower assembly each respectively having a wheel blade member, partially surrounded by an air deflector wall, disposed within a housing cavity and operably configured to rotate 360° around an axis of rotation parallel and non-co-planar with respect to one another. The assembly also includes a fan motor operably coupled to the wheel blade members and an electronic controller electronically and communicatively coupled to the fan motor and operably configured to independently and selectively control rotation of the wheel member of each of the first and second fan blower-wheel assemblies to generate an ambient air velocity gradient along at least an approximate 90° angular traverse path from the front face and without rotation of the portable housing. | 2022-05-26 |
20220163041 | VACUUM PUMP - A deposited material sensor is arranged, in a flow path of a gas from an inlet port to an outlet port, on an upstream side or a downstream side of a predetermined flow path position where a cause of disruption to operation of the vacuum pump is to occur. In addition, the deposited material sensor detects a presence or absence of deposited material at the arrangement position of the deposited material sensor, and the arrangement position of the deposited material sensor is a position where a thickness of the deposited material at the predetermined flow path position assumes a predetermined thickness that corresponds to a maintenance time of maintenance for suppressing the cause when a detection state of the deposited material sensor changes from deposited material absent to deposited material present. | 2022-05-26 |
20220163042 | DIAGNOSTIC SYSTEM FOR A VEHICLE - A diagnostic system includes a fan control circuit coupled to an electric fan and a microcontroller, and a sense line coupled to the fan control circuit and the microcontroller. The fan control circuit outputs a fan command sense signal at a duty cycle through the sense line to the microcontroller. A tachometer generates a tachometer signal at a frequency indicative of the rotational speed of the electric fan. A fan tachometer circuit receives the tachometer signal and outputs the tachometer sense signal at a frequency to the microcontroller in response to the tachometer signal. The microcontroller sets a second diagnostic flag to an error value indicating that the sense line has impaired operation if the frequency of the tachometer sense signal is within a desired frequency range, and a first diagnostic flag is equal to a first error value. | 2022-05-26 |
20220163043 | Pump System Control - A demand-based load balancing function may be provided by one or more drive controllers that takes advantage of the affinity laws to linearize the control of the variable of interest (e.g., flow, pressure, etc.). Each drive controller may be set up by the user simply inputting a few values into the drive controller. Based on the inputs, the drive controllers may interpolate control points using an assumed linear relationship between the variable to be controlled (e.g., pressure) and the current driven to the pump. Feedback data from the system may be used to continually update the drive controllers so as to potentially allow them to better balance power usage to each pump. | 2022-05-26 |
20220163044 | SLIDING BEARING FOR ELECTRIC WATER PUMP - To provide a sliding bearing for an electric water pump, the sliding bearing being superior in low friction performance in water or an antifreeze solution. A sliding bearing | 2022-05-26 |
20220163045 | PUMP GLAND WITH ROTARY DYNAMIC SEAL - One or more techniques and/or systems are disclosed for mitigating fluid loss or leakage from a fluid pump with a rotating shaft driving a pumping mechanism. A seal gland component can have two or more internal seals formed by two or more seal components, such as O-rings, that create one or more chambers that act as a lubricant/barrier fluid reservoir to provide for reduced friction and mitigate release of gaseous emissions. Further, the seal gland component can be a retrofit on an existing shaft to provide for greater life and efficiency as compared to the existing packing gland or other sealing components. Further, the one or more internal seals can be arranged within the seal gland in an asymmetrical manner such that the seal gland can be removed from a shaft, rotated, and reinstalled with the internal seals contacting a different position on the surface of the shaft. | 2022-05-26 |
20220163046 | AIR HANDLER BLOWER AND METHOD OF OERATING THE SAME - An air handler blower is provided, comprising: a blower wheel having a center plate with one or more openings, a first cylindrical blade assembly extending from a first side of the center plate, the first cylindrical blade assembly containing a plurality of first blades extending from the first side of the center plate and arranged in a circle to define a first cavity, and a second cylindrical blade assembly extending from a second side of the center plate opposite the first side, the second cylindrical blade assembly containing a plurality of second blades extending from the second side of the center plate and arranged in a circle to define a second cavity; a motor located proximate to the first cylindrical blade assembly and configured to rotate the blower wheel; and an axle connecting the motor and the center plate. | 2022-05-26 |
20220163047 | COLD SPRAY REINFORCED IMPELLER SHROUD - A shrouded impeller for centrifugal compressors, and methods for manufacturing shrouded impellers for centrifugal compressors are provided. In one embodiment, the method includes manufacturing an impeller base, then depositing by cold spraying at least one layer of metallic material on the surface of the frontal part of the impeller corresponding to the shroud of the impeller and machining the impeller to complete and finish the structure thereof. The at least one layer deposited by cold spraying may include grooves adapted to optimize the dynamic behavior of the impeller by modifying and tuning the local natural frequencies. | 2022-05-26 |
20220163048 | IMPELLER - An impeller includes a shroud including an inlet, a hub facing the shroud; and a plurality of blades disposed between the hub and the shroud and arranged circumferential direction along a circumference of the inlet. Wherein each of the plurality of blades has a slot which is positioned adjacent to the inlet. | 2022-05-26 |
20220163049 | AXIAL FAN AND REFRIGERATION CYCLE APPARATUS - An axial fan rotates around a rotating shaft. The axial fan includes a hub, and a plurality of blades extending in a radial direction from the hub. Each blade includes a leading edge, a trailing edge including a depression, and a reinforcing protrusion located at least forwardmost and having a wall thickness thicker than a surrounding portion. As viewed along a rotating shaft direction, when a first virtual line and a second virtual line perpendicular to the radial direction are drawn, the reinforcing protrusion extends radially inside of the first virtual line and extends radially outside of the second virtual line, the first virtual line and the second virtual line respectively pass through a rearmost first endpoint in the rotation direction on a radially inside of a rear end that substantially overlaps the depression, and a rearmost second endpoint on a radially outside of the rear end. | 2022-05-26 |
20220163050 | Electric Water Pump - Provided is an electric water pump in which a portion of a fluid discharged from the vicinity of an outer peripheral edge of an impeller flows between the impeller and a lower casing, flows between a rotor and the lower casing, flows between a shaft and the rotor along a channel formed inside the rotor, and then flows to an inlet side of the impeller such that the fluid circulates outside and inside the rotor, and thus, foreign matters contained in the fluid do not accumulate in an accommodation space between the rotor and the lower casing, and thus, efficiency and durability of a motor can be improved. | 2022-05-26 |
20220163051 | CENTRIFUGAL FAN - A centrifugal fan is disclosed and includes a lower case, an impeller and an upper case. The lower case includes a bottom plate and a sidewall. The impeller is disposed on the bottom plate. The upper case is assembled with the sidewall to form an outlet. The upper case is formed by stamping and includes a first plane, an inlet and a grille. When the impeller is rotated, an airflow flowing from the inlet to the outlet is formed. The grille is protruded outwardly from the first plane, and includes a connecting frame and plural ribs. A spacing height is formed between the connecting frame and the inlet. Each rib has a first end connected to the connecting frame and a second end connected to the first plane. A pair of notches are disposed adjacent to two opposite lateral edges of the second end of the corresponding rib, respectively. | 2022-05-26 |
20220163052 | DRIVE UNIT HAVING A COOLING UNIT - A drive includes a dynamoelectric rotational machine, an electronic add-on part, and a fan unit arranged axially behind one another. The fan unit generates a cooling air flow and is embodied as a two-zone fan having axial fan elements which define a first zone to generate essentially an axial air flow and include an articulated joint with an elastic region with sufficient restoring force, and radial fan blades which define a second zone that radially adjoins the first zone and generate essentially a radial air flow. Free spaces are provided at least between a housing arrangement and the fan unit and/or between the housing arrangement and a bearing shield of the dynamoelectric rotational machine and/or between the housing arrangement and/or a shaft of the dynamoelectric rotational machine, with the free spaces being acted upon during operation of the fan unit by the cooling air flow and a Venturi effect. | 2022-05-26 |
20220163053 | VACUUM PUMP - A vacuum pump includes: a particle transferring portion that functions as a means for transferring a particle in an exhaust direction of the gas particle by increasing or reducing a height of an upstream end of at least a part of rotor blades among a plurality of rotor blades that constitute an uppermost exhaust stage to realize a stepped structure in which heights of the upstream ends differ as the uppermost exhaust stage as a whole, and in a rotating body constituted by the plurality of rotor blades, the particle transferring portion, and a cylindrical portion that supports the plurality of rotor blades, an imbalance created with respect to the rotating body as a whole by a presence of a rotor blade of which a height of the upstream end has become higher than other rotor blades due to the stepped structure has been corrected. | 2022-05-26 |
20220163054 | LINEAR ACTUATOR ASSEMBLY AND SYSTEM - A linear actuator system includes a linear actuator and at least one integrated pump assembly connected to the linear actuator to provide fluid to operate the linear actuator. The integrated pump assembly includes a pump with at least one fluid driver comprising a prime mover and a fluid displacement assembly to be driven by the prime mover such that fluid is transferred from a first port of the pump to a second port of the pump. The pump assembly also includes two valve assembles to isolate the pump from the system. The linear actuator system also includes a controller that establishes at least one of a speed and a torque of the at least one prime mover to exclusively adjust at least one of a flow and a pressure in the linear actuator system to an operational set point. | 2022-05-26 |
20220163055 | VALVE STRUCTURE FOR DRIVING REVERSIBLE PLOUGHS - A valve structure ( | 2022-05-26 |
20220163056 | HYDRAULIC SYSTEM - A hydraulic system includes at least one hydraulic unit ( | 2022-05-26 |
20220163057 | DOVETAIL-TYPE EMBEDED CONNECTING PIECE AND OFFICE DESK - A dovetail-type embedded connecting piece and an office desk are provided. The dovetail tenon type embedded connecting piece includes a dovetail groove and a dovetail tenon in a mortise-tenon connection with the dovetail groove. The dovetail groove includes a main plate and an auxiliary plate detachably connected with the main plate. A first clamping groove and the dovetail groove are formed by the main board and the auxiliary plate in use. The dovetail tenon includes a left side plate and a right side plate detachably connected to the left side plate, and in a use state, a second clamping groove is formed by the left side plate and the right side plate. | 2022-05-26 |
20220163058 | STAPLE AND CONNECTING STAPLE - A staple holds and binds two portions on both sides of a cord wound around to-be-bound object. This staple is provided with a pair of leg parts and a crown part connecting the pair of leg parts. The crown part is formed with a mountain portion bent inwardly. | 2022-05-26 |
20220163059 | Active Suction Cup - An active suction cup includes a vacuum chamber provided with at least one opening with an elastic rim adapted to be applied against a surface sealingly closing the chamber vacuum, and air extraction means from inside the chamber, adapted to extract the air from inside the chamber to reduce the pressure inside the chamber so that the suction cup remains adhered to the surface. The suction cup is characterized in that the air extraction means are arranged inside the vacuum chamber and connected to a conduit that opens outside the chamber, the suction cup also comprising a pressure sensor inside the chamber to detect the pressure inside the chamber. The pressure sensor is connected to control means adapted to actuate the air extraction means if the pressure detected by the pressure sensor is greater than a predetermined maximum pressure threshold. | 2022-05-26 |
20220163060 | SHAFT - The present disclosure relates to a shaft adapted to be at least partially inserted into an opening of a shaft receiver. The shaft comprises a nominal shaft portion adapted to be at least partially inserted into the opening of the shaft receiver, followed by an intermediate shaft portion that in turn is followed by a guide shaft portion terminating the shaft. The shaft comprises a cross-section with a cross-sectional contour in a plane including the central axis, the cross-sectional contour comprising a nominal shaft portion contour of the nominal shaft portion, an intermediate shaft portion contour of the intermediate shaft portion and a guide shaft portion contour of the guide shaft portion. The cross-sectional contour comprises a radial direction being perpendicular to the central axis, wherein, as seen in the radial directio, the nominal shaft portion contour is located at a nominal radial distance from the central axis. | 2022-05-26 |
20220163061 | BEARING CONDITION MONITORING DEVICE, TURBOCHARGER, AND BEARING CONDITION MONITORING METHOD - A bearing condition monitoring device is a bearing condition monitoring device for monitoring a condition of a thrust bearing for holding a rotational shaft in a thrust direction. The bearing condition monitoring device includes a first temperature sensor for measuring a temperature of the thrust bearing, and an arithmetic device for counting a frequency at which an evaluation index of a thrust load on the basis of a measurement value by the first temperature sensor exceeds an allowable value, and for outputting an abnormality in the condition of the thrust bearing if the counted frequency exceeds a threshold. The arithmetic device may count, as the frequency, only a case where a state in which the thrust load exceeds an upper limit load continues for not less than a predetermined time. | 2022-05-26 |
20220163062 | EXPANDABLE STACKED THRUST BEARING ASSEMBLY - A double row axial roller bearing assembly includes a compressible ring between the two rows. This compressible ring prevents excessive axial forces if the respective shafts impact one another after becoming axially separated. One embodiment is fully unitized such that all parts of the bearing assembly remain with one of the two shafts if the shafts become axially separated. Another embodiment is semi-unitized such that one row of rollers and the compressible ring remain with one of the shafts while the other row of rollers remains with the other shaft. In both cases, all bearing components are prevented from falling out of position such that they return to their proper axial and radial position when the shafts come back together. | 2022-05-26 |
20220163063 | POWER TRANSMISSION ELEMENTS, TORQUE MEASURING DEVICE AND FREEWHEEL ASSEMBLY - A measuring device with a crankshaft and a load cell for determining a radial force acting on the crankshaft having a receiving sleeve for receiving a bearing ring and a fastening ring for attaching the load cell in a transmission housing. Axial support areas are provided on the fastening ring for axially supporting the outer ring of the first bearing. Moreover, measuring regions for receiving radial forces of the receiving sleeve are provided which connect the receiving sleeve with the fastening ring. Strain sensors are attached to at least two of the measuring regions. An evaluation electronics is connected to the strain sensors. | 2022-05-26 |
20220163064 | BEARING DEVICE AND ROTATING DEVICE - A bearing device according to an embodiment is a bearing device for rotatably supporting a rotational shaft, the device including at least one rolling bearing which includes an inner race fixed to the rotational shaft, a rolling element, and an outer race for rotatably holding the rolling element with the inner race, and a casing for housing the rolling bearing, the casing including a plurality of first oil supply holes formed at intervals in a circumferential direction for supplying lubricant oil to a first gap between the rolling bearing and an inner circumferential surface of the casing. Each of the plurality of first oil supply holes satisfies: | 2022-05-26 |
20220163065 | MAGNETIC BEARING DEVICE HAVING A TOROIDAL DESIGN - A magnetic bearing device comprises a stator ( | 2022-05-26 |
20220163066 | Roller Bearing Seal Assembly - In accordance with one aspect of the present disclosure, a rotor for a railway roller bearing seal assembly is provided. The rotor includes an annular body rotatable about a central axis and including radially inner and outer rings. The annular body includes an intermediate portion connecting the radially inner and outer rings and spacing the radially inner ring in a first direction from a base portion of the annular body. The annular body further includes a pocket formed at least in part by the intermediate portion and a snap-fit portion axially intermediate the base portion and a free end portion of the radially inner ring. The snap-fit portion of the annular body is configured to form a snap-fit connection with a snap-fit member of a slinger that extends into the pocket. | 2022-05-26 |
20220163067 | ROTOR BEARING OF A WIND TURBINE - A rotor bearing of a wind turbine, in particular a rotor bearing having an improved and simplified axial introduction of force into the inner ring. It is specified for this purpose that the inner ring of the rolling bearing has a greater axial length with respect to the axial length of the outer ring of the rolling bearing by a section of the inner ring that corresponds to the axial length of the outer ring and has the length being adjoined by additional sections, wherein the axial lengths of these sections differ in size. | 2022-05-26 |
20220163068 | PLUNGING SHAFT AND DRIVE SHAFT ASSEMBLY INCLUDING SAME - A plunging shaft includes: a first shaft having an outer part defining a cylindrical bore and a through hole; a second shaft having an inner part; a ball spline structure connecting the outer part and the inner part so as to transmit rotational power while being relatively movable with respect to each other; and a sealing member that is inserted into the through hole to seal the through hole. The ball spline structure includes: a plurality of outer ball grooves; a plurality of inner ball grooves; a plurality of power transmitting balls; and a ball cage. The outer part is provided with an air discharging groove for discharging air in a space formed by a front end of the second shaft and the cylindrical bore when the first shaft and the second shaft move relatively move to become closer to each other. | 2022-05-26 |
20220163069 | DISC FOR A MULTI-DISC CLUTCH, MULTI-DISC CLUTCH HAVING THE DISC, AND METHOD FOR PRODUCING THE DISC - Multi-disc clutches are known which usually have a first clutch pack consisting of steel discs and a second clutch pack consisting of friction discs. A disc for a multi-disc clutch is proposed, which has a disc body. The disc body is in a form of an annular disc, and has a driver contour on its inner circumference and/or outer circumference for mounting the disc in a rotationally fixed manner. The disc body is formed by edgewise rolling on the inner circumference thereof. | 2022-05-26 |
20220163070 | Actuating Mechanism for a Clutch Servo Unit With Multipart Actuating Element - An actuating mechanism for a clutch servo unit, includes: an actuating element, which is designed to have an actuating force applied thereto and to be displaced by same in an actuation direction; a transmission element, which is designed to execute a displacement parallel to the actuation direction; and at least one clamping element. The clamping element is configured, when the actuating force is exerted on the actuating element, to enable the actuating force to be transferred to the transfer element by way of a formation of a clamping contact. The actuating element and the at least one clamping element are designed to be movable relative to one another in a circumferential direction, oriented around the actuation direction, if the clamp is not yet fully formed. A clutch servo unit with an actuating mechanism of this kind is provided. | 2022-05-26 |
20220163071 | ELECTROMAGNETIC DOG CLUTCH - An electromagnetic dog clutch is disclosed to solve the technical problem in conventional electromagnetic dog clutches that the friction is easy to occur between a bearing seat and an end cap of a movable gear sleeve. The electromagnetic dog clutch comprises a movable gear sleeve ( | 2022-05-26 |
20220163072 | INCREASING MECHANICAL ADVANTAGE THROUGH THE USE OF A ROTATING LIQUID - The disclosed invention is a description of the means to create increased mechanical advantage by taking advantage of the rotation of confined liquid matter. The process described uses liquid both as a mass to store rotational energy, and at the same time the rotating liquid is used as a motive force to drive a rotating shaft. | 2022-05-26 |
20220163073 | ROTATING E-CLUTCH ASSEMBLY PROVIDING FOUR OPERATING MODES - A bi-directional clutch assembly equipped with a pair of laterally-spaced, selectable one-way clutches configured in a compact arrangement. The bi-directional clutch assembly establishes a LOCK-LOCK mode when both SOWC's are non-actuated, establishes a FREEWHEEL mode when both SOWC's are actuated, and establishes a pair of LOCK-RATCHET mode when one SOWC is actuated and the other is not actuated. Coils units of the SOWC's are energized to shift an actuator toward active struts of an outer race. The actuator is rotationally fixed to the outer race. The active struts are biased toward the deployed position, and the actuator is biased toward the non-actuated position. The actuator includes a strut engagement feature that contacts the active struts and causes pivotal movement of the active struts to the non-deployed position. | 2022-05-26 |
20220163074 | SYSTEMS AND METHODS FOR ROTARY SEAL DRAG REDUCTION - Methods and systems are provided for wet clutch pressure control to reduce drag and degradation of rotary seals in a transmission. In one example, a method may include determining an upper threshold pressure based on a rotational speed of a shaft of the transmission, determining a lower threshold pressure based on the rotational speed of the shaft, and adjusting a pressure of hydraulic fluid applied to the clutch to be between the upper threshold pressure and the lower threshold pressure. In this way, the pressure of the hydraulic fluid applied to the clutch may be maintained at a level that allows full torque transfer by the wet clutch while reducing drag on the rotary seals. | 2022-05-26 |
20220163075 | ELECTRONIC PARKING BRAKE - The present invention relates to an electronic parking brake and, more specifically, to an electronic parking brake in which an electronic actuator is applied to a drum brake, wherein noise can be reduced when transmitting the driving power of a driving motor, and a rotary shaft of the driving motor and a rotary shaft of a wheel cylinder can be arranged so as to be inclined relative to each other. | 2022-05-26 |
20220163076 | HYBRID DISK BRAKE PISTON SYSTEMS, METHODS OF MAKING SAID HYBRID SYSTEMS, AND METHODS OF USING SAID HYBRID SYSTEMS - Hybrid brake piston systems, methods of making hybrid brake piston systems and methods of using hybrid brake piston systems are provided. The hybrid disk brake piston systems have load bearing metal-based pressure pads and engineered resin-based outer bodies that are assembled using seal layouts and/or grooves. The metal-based pressure pads may be made from mild steel, stainless steel or aluminum and/or are designed and configured to contact both a spindle nut and a brake pad and to carry the load whilst under electronic parking activation. The resin-based outer bodies may be made of phenolic resin and/or are designed to move under hydraulic brake activation. | 2022-05-26 |
20220163077 | Disk Brake and Brake Pad - An electrically or pneumatically activated disc brake for a commercial vehicle includes: a brake disc having a preferred rotating direction; a brake carrier; a brake caliper guided so as to be displaceable on the brake carrier; a tensioning-side brake pad and a reaction-side brake pad which, in a tensioning-side pad take-up and in a reaction-side pad take-up, are disposed so as to be displaceable parallel to a brake disc rotation axis; and a tensioning device which has a single compression piston with a central axis and which on an end facing the tensioning-side brake pad has a compression piece which by way of a compression face acts on a corresponding counter bearing face of the tensioning-side brake pad such that, when tensioning the brake, an effective area is configured between the compression face and the counter bearing face. The tensioning-side brake pad and the reaction-side brake pad in the circumferential direction are aligned so as to be centered in terms of the brake disc and the central axis of the piston. The effective area, on which the compression face and the counter bearing face bear on one another when tensioning the disc brake, in the circumferential direction lies so as to be offset toward the egress side in terms of the preferred rotating direction of the brake disc and the central axis of the piston. | 2022-05-26 |
20220163078 | CONTROLLABLE ROTARY BRAKE - A controllable rotary brake includes two non-magnetically permeable isolating rings, a shaft, an even number of magnetic field generating portions, at least one resistance disc, and at least one magneto-rheological fluid layer. The non-magnetically permeable isolating rings are spaced apart from each other in an axial direction, and each has a bottom wall. An even number of penetrating holes are formed on the bottom wall. The shaft is rotatably inserted in and adapted to pivot relative to the non-magnetically permeable isolating rings. Two ends of each magnetic field generating portion are tightly fitted to the corresponding penetrating holes. The resistance disc is sleeved on the shaft and is spaced apart from one of the non-magnetically permeable isolating rings. The magneto-rheological fluid layer fills between the resistance disc and one of the non-magnetically permeable isolating rings and contacts the resistance disc and one end of each magnetic field generating portion. | 2022-05-26 |
20220163079 | BRAKE PAD FOR A VEHICLE, A BRAKE ARRANGEMENT, A BRAKE SYSTEM, AND A VEHICLE - The invention relates to a brake pad for a vehicle, adapted to be connected to a carrier around a rotatable brake disc which rotates around a geometrical centre axis, the brake pad comprising an upper side, a lower side, a friction surface extending downwardly from the upper side to the lower side and being adapted to be pressed against a brake disc, an opposite surface extending downwardly from the upper side to the lower side and being adapted to be faced away from the brake disc, wherein the lower side comprises at least one sliding portion configured to slide against a mating sliding portion of a carrier, wherein the at least one sliding portion extends downwards towards the opposite surface. | 2022-05-26 |
20220163080 | DEVICE FOR RESTORING BRAKE PADS, AND DISC BRAKE - A device for supporting and guiding a brake pad backplate and a brake pad arranged thereon in a pad slot of a disc brake, including a restoring device formed by two separately acting restoring elements. One restoring element is formed by a wire spring which serves to restore the lower portion of the brake pad backplate, while the other restoring element is formed by a pad hold-down spring which is capable of restoring the upper portion of the brake pad backplate. | 2022-05-26 |
20220163081 | FRICTION MATERIAL FOR DISC BRAKE - An object of the present invention is to provide a friction material for disc brake that can prevent occurrence of a rust adhesion phenomenon and has stable friction characteristics even after being left in a low temperature and high humidity environment. The present invention relates to a friction material for disc brake, containing: a wax containing, as a main component, an ester of a higher fatty acid and a higher alcohol. | 2022-05-26 |
20220163082 | IRON OXIDE POWDER FOR BRAKE FRICTION MATERIAL - Provided is an iron oxide powder for a brake friction material which can be suitably used in a brake friction material that is less likely to cause problems regarding brake squealing and that provides superior braking performance. The iron oxide powder for a brake friction material according to a first embodiment of the present invention is characterized by having a sulfur content of 150 ppm or less as measured by combustion ion chromatography, and a saturation magnetization of 20 emu/g or less. The iron oxide powder for a brake friction material according to a second embodiment of the present invention is characterized by having an average particle size of 1.0 μm or more, a chlorine content of 150 ppm or less as measured by combustion ion chromatography, and a saturation magnetization of 20 emu/g or less. | 2022-05-26 |
20220163083 | SYSTEMS AND METHODS FOR PROVIDING ADVANCED SPRINGS - An advanced (or supercoil) spring is disclosed herein. While the advanced spring can include any suitable feature, in some cases, it includes a coil spring having multiple external coils that define a portion of an inner lumen of the coil spring. In some such case, the coil spring further includes a first internal coil that extends at least partially into the inner lumen of the coil spring. In some cases, the external coils and the first internal coil are each made of, and comprise part of, one single continuous spring wire. In some cases, the coil spring includes a tension spring such that surfaces of adjacent external coils contact each other, and such that the first internal coil is disposed within a portion of the inner lumen defined by the adjacent external coils, when the coil spring is at rest. Additional implementations are discussed herein. | 2022-05-26 |
20220163084 | ZERO-STIFFNESS IMPACT ISOLATION DEVICE - A zero-stiffness impact isolation device includes a shell, a half-hourglass-shaped boss, a sliding block, a spring, a motion guide assembly, and an inner core. Where the motion guide assembly includes a linear bearing fixed to the shell and the inner core and a corresponding sliding rod, and is divided into a transverse guide assembly and a longitudinal guide assembly. The spring is sleeved outside the sliding rod of the transverse motion guide assembly, and two ends of the spring are in contact with the sliding block and the inner core, respectively. When the device suffers from external impact load, the inner core and the separated object carry out a reciprocating motion, the sliding block is extruded by the half-hourglass-shaped boss to move side to side with respect to the inner core, and the spring provides elastic force to the sliding block in the process. | 2022-05-26 |
20220163085 | GAS CUP FOR A DAMPER ASSEMBLY AND A DAMPER ASSEMBLY - A gas cup for a damper assembly comprises a body including an upper surface, a lower surface, an exterior surface and an interior surface. The body defines an aperture extending through the upper surface and the lower surface. A decoupler is located in the aperture and secured to the body. A bridging member is located between the decoupler and the body and coupled to the decoupler and the body. The decoupler and the bridging member is made from materials having different elasticity to allow the decoupler to move in the aperture in response to a volumetric change in the damper assembly and to provide variable tuning of the damper assembly. A damper assembly including the gas cup is also disclosed herein. | 2022-05-26 |
20220163086 | SHOCK ABSORBER - A shock absorber includes a hollow cylinder body extending in an up-down direction, a rod pipe located on an axis of the cylinder body, provided to be relatively movable in an axial direction of the cylinder body with respect to the cylinder body, and provided in a form of receiving a force in the axial direction, a rod-shaped support body extending inside the rod pipe with an upper end fixed, a stroke sensor including a coil and a conductor provided to be able to detect relative displacement of the rod pipe with respect to the support body, and a hollow intermediate member provided between the inner peripheral surface of the rod pipe and the support body to allow movement in the axial direction. | 2022-05-26 |
20220163087 | SHOCK ABSORBER - A shock absorber includes a first damping force generation mechanism provided in a first passage, and a second damping force generation mechanism provided in a second passage, in which the second damping force generation mechanism includes a first valve seat formed on a case member having a cylindrical part and a bottom part, a disc valve in which a separable part on an outer circumferential side is separably disposed on a first valve seat, and a second valve seat provided on a side of the disc valve opposite to the first valve seat and configured to support the disc valve on a radial inner side of the separable part, and the second passage includes a piston rod passage part formed by cutting out or penetrating the piston rod, and a chamber passage part which allows communication from the piston rod passage part to a case inner chamber. | 2022-05-26 |
20220163088 | SHOCK ABSORBER FOR A VEHICLE - A shock absorber assembly with a coil spring and a shock absorber. The shock absorber includes a cylinder; a piston rod; a cylinder piston connected to the piston rod; a reservoir fluidly connected to the cylinder, the reservoir and the cylinder defining a fluid chamber for receiving a hydraulic fluid; a reservoir base valve separating the fluid chamber into a first portion and a second portion, the reservoir base valve defining passages fluidly connecting the first and second portions; a bypass channel fluidly connecting the first portion to the second portion; a bypass valve configured to selectively control fluid flow through the bypass channel; and a check valve disposed in the bypass passage and being configured to: permit fluid flow through the bypass channel from the first portion to the second portion, and impede fluid flow through the bypass channel from the second portion to the first portion. | 2022-05-26 |
20220163089 | DAMPER AND ACTUATOR FOR CAMERA INCLUDING SAME - An actuator for a camera according to an embodiment includes a base having an inner space formed therein, a carrier provided inside the base and configured to move in at least one direction among an optical axis direction, a first direction perpendicular to the optical axis and a second direction perpendicular to the optical axis and the first direction; and a damper provided to the carrier or the base and configured to have a shape extending in two or more directions among the optical axis direction, the first direction and the second direction. | 2022-05-26 |
20220163090 | Torsional vibration damper with a rotational axis for a powertrain - A torsional vibration damper includes an input side for receiving a torque, an output side for dispensing the torque, an intermediate element arranged for torque transmission between the input side and the output side, an energy storage element supporting the intermediate element such that it can vibrate relative to the input side and the output side, and a roll body. The intermediate element has a transmission path for the roll body. The input side or the output side forms a path side with a counter path that is complementary to the transmission path, and the other of the input side or the output side forms a force side. The roll body is guided in a rotatable manner between the transmission path and the counter path, and the energy storage element connects the force side to the intermediate element for torque transmission. | 2022-05-26 |
20220163091 | FRICTION TUBES - A torsion shaft assembly includes a torque carrying shaft including a driven end configured for receiving torque input to the torque carrying shaft and a driving end configured for outputting torque output from the toque carrying shaft. The torque carrying shaft includes an axial facing damping interface surface axially between the driven end and the driving end. A friction tube is disposed outboard of the torque carrying shaft. The friction tube is connected at a first axial location to be driven by the torque carrying shaft. The friction tube includes an axial facing damping interface surface that abuts the axial facing damping interface surface of the torque carrying shaft, forming a damping interface to provide frictional dampening against angular vibrations occurring as differential angular displacement between the driven end and the driving end of the torque carrying shaft. | 2022-05-26 |
20220163092 | FRICTION TUBES - A torsion shaft assembly includes a torque carrying shaft including a driven end configured for receiving torque input to the torque carrying shaft and a driving end configured for outputting torque output from the toque carrying shaft. The torque carrying shaft includes an axial facing damping interface surface axially between the driven end and the driving end. A friction tube is disposed outboard of the torque carrying shaft. The friction tube is connected at a first axial location to be driven by the torque carrying shaft. The friction tube includes an axial facing damping interface surface that abuts the axial facing damping interface surface of the torque carrying shaft, forming a damping interface to provide frictional dampening against angular vibrations occurring as differential angular displacement between the driven end and the driving end of the torque carrying shaft. | 2022-05-26 |
20220163093 | CENTRIFUGAL PENDULUM DEVICE HAVING AN END STOP - A centrifugal pendulum device is arranged in the drive train of a motor vehicle, including at least one centrifugal pendulum which is arranged on a carrier disc and can perform a relative movement in relation to the carrier disc along a predetermined pendulum path. At least one radial stop surface is arranged on the carrier disc and the centrifugal pendulum has at least one stop means. | 2022-05-26 |
20220163094 | DESIGN METHOD FOR INERTER WITH ADAPTIVELY ADJUSTED INERTIA RATIO - A design method for an inerter with adaptively adjusted inertia ratio is based on a lead screw-flywheel inerter, which is to change the positions of mass blocks on a flywheel along the radial direction of the flywheel, so as to change of the moment of inertia of the flywheel, and thus to realize adaptive adjustment of the inertia ratio of the inerter. Specifically, the change of angular velocity of the flywheel is caused by the change of an external force load on a lead screw, a centrifugal force on the mass blocks in spring-mass block structures is changed by the angular velocity, and the positions of the mass blocks in the radial direction of the flywheel is determined by the balanced relation of the centrifugal force and a spring restore force, so that the design purpose is achieved. | 2022-05-26 |
20220163095 | WHEEL HEAD TRANSMISSION FOR A WHEEL HEAD OF A MOTOR VEHICLE DRIVE AXLE, AND WHEEL HEAD - A wheel head transmission ( | 2022-05-26 |
20220163096 | GEAR MECHANISM, SPEED REDUCER AND DRIVE DEVICE USING SPEED REDUCER - An aspect of the present invention provides a speed reducer including a supporting block, an input gear rotatably supported on the supporting block, an intermediate gear meshing with the input gear, an output gear meshing with the intermediate gear, and a gear position changing mechanism configured to change a position of the intermediate gear relative to the input and output gears. | 2022-05-26 |
20220163097 | Shiftable Planetary Gear Train - A shiftable planetary transmission ( | 2022-05-26 |
20220163098 | GEARLESS TRANSMISSION UNIT HAVING UNILATERALLY POSITIONED FINGER ASSISTS - A transmission arrangement includes an input shaft, an output shaft, an outer race mounted on one end of one of the input and output shafts, an inner race mounted on one end of the other of the input and output shafts, ball bearings, and first and second finger assists. The inner and outer races are arranged to create a cage. The ball bearings are disposed within the cage and spaced apart from each other. The first finger assist is mounted to press at least a first one of the ball bearings into position within the cage. The second finger assist is mounted to press at least a second one of the ball bearings into position within the cage. The second finger assist is disposed in registration with the first finger assist. | 2022-05-26 |
20220163099 | Actuating Drive Having a Wound Flat Spring as a Restoring Spring, Which Flat Spring is Designed as a Constant-Force Spring and Acts Directly on an Actuation Connection Point of the Actuating Drive - Various embodiments of the teachings herein include an actuating drive comprising: a drive element; an actuation element; and a restoring spring. The drive element drives the actuation element indirectly about an actuation axis. The actuation element includes a shaft portion concentric to the actuation axis and extends at least partially circumferentially. The restoring spring includes a wound flat spring providing a restoring torque on the actuation element, acting tangentially on the shaft portion, and a free spring end tangentially fastened to the shaft portion. The free spring end is radially externally disposed with respect to the spring axis and fastened tangentially to the shaft portion. The spring is mounted rotatably so the spring axis is radially spaced apart from the actuation axis and aligned parallel to the actuation axis. | 2022-05-26 |