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WO/2024/072704A1 |
A torque converter includes a front cover, an impeller, a turbine, a lock-up clutch, and a damper assembly. The front cover is arranged to receive a torque. The impeller has an impeller shell non-rotatably connected to the cover. The tur...
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WO/2024/072705A1 |
A torque converter includes a front cover, an impeller assembly, a turbine assembly, a lock-up clutch, a backing plate, and a flow plate. The front cover is arranged to receive a torque. The impeller assembly has an impeller shell non-ro...
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WO/2024/056270A1 |
The invention relates to a power transmission device (1) comprising a hydrodynamic converter (2), a mechanical clutch (3), a drive shaft (4), and an output shaft (5), the hydrodynamic converter (2) comprising an impeller (6), a turbine w...
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WO/2024/025760A1 |
A torque converter includes a front cover arranged to receive a torque. The torque converter further includes a lock-up clutch engaged with the front cover and including a clutch plate. The torque converter further includes a damper asse...
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WO/2024/018585A1 |
An input member 10, which is connected to a drive source, and an output member 12, which is connected to a transmission, are each made of a single press-formed steel plate. A coil spring 14 is disposed so as to be elastically deformable ...
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WO/2023/215138A1 |
A core ring for a torque converter is disclosed herein. The core ring includes a plurality of through openings and a plurality of recesses each connected to a respective through opening of the plurality of through openings. The recesses ...
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WO/2023/212397A1 |
An architecture for coupling an output member from a prime mover to an input member of a device to be driven. The architecture includes a torque transfer device defining an indirect coupling for transferring torque therethrough, a direct...
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WO/2023/167261A1 |
[Problem] To improve the controllability of a lock-up device. [Solution] An oil-hydraulic circuit comprising a torque converter control valve and a lock-up control valve, wherein the lock-up control valve has a valve disc displaceable in...
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WO/2023/154170A1 |
A torque converter assembly is disclosed herein. The torque converter assembly includes a thrust washer having a radially inner surface configured to engage against a drive shaft. A first axial surface of the thrust washer is configured ...
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WO/2023/146829A1 |
A transmission assembly and a method of assembling a transmission assembly that is located between the engine block and the transmission gearbox is provided. The assembly includes a hub having a fluid path for a clutch and a hub flange, ...
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WO/2023/136893A1 |
A reaction plate suitable for use in a torque converter is disclosed. The reaction plate has a main plate area and a webbing area at the perimeter of the main plate area, wherein the webbing area is curved out of the plane of the main pl...
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WO/2023/096198A1 |
The present invention relates to a torsional damper which is disposed between a rotor sleeve (23) receiving the rotating force of an engine and a rotor hub (90) arranged behind the rotor sleeve (23) so as to transfer the rotating force o...
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WO/2023/096200A1 |
The present invention relates to: a torsional damper which is disposed between a rotor sleeve (23) for receiving a rotational force of an engine and a rotor hub (90) disposed behind the rotor sleeve (23) and transfers the rotational forc...
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WO/2023/090697A1 |
The present invention relates to a hybrid driving module comprising: a rotor sleeve (23) which is connected to an engine, and which receives the power of the engine and rotates; a first rotor (M1) disposed at the radial outer side of the...
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WO/2023/055621A1 |
In one aspect, a centering sleeve is disclosed herein that includes a hub defining a central opening extending in an axial direction between a first axial end and a second axial end. At least one of the first axial end or the second axia...
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WO/2023/038059A1 |
Disclosed is a starting device that includes: an input member to which torque is transmitted from an engine; an output member; a damper device that includes an input element, an output element fastened to the output member via a pluralit...
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WO/2023/033980A1 |
A torque converter includes a front cover arranged to receive a torque and a lock-up clutch engaged with the front cover. The torque converter further includes a damper assembly engageable with the lock-up clutch. The damper assembly inc...
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WO/2023/033979A1 |
A torque converter includes a front cover arranged to receive a torque and a damper assembly including an output flange arranged to non-rotatably connect to a transmission input shaft. The torque converter further includes a seal plate d...
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WO/2022/270721A1 |
A damper for a torque converter is disclosed. The damper includes an outer spring and an inner spring coaxial with the outer spring; and a retaining plate to retain the outer spring and the inner spring. The retaining plate includes an u...
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WO/2022/246533A1 |
An actuator system has a power source, an output member, a first fluidic coupling and a second fluidic coupling. The fluidic couplings generate a variable amount of torque transmission. A transmission operatively couples the fluidic coup...
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WO/2022/239969A1 |
A power transmission apparatus for a hybrid vehicle is disclosed. The power transmission apparatus for a hybrid vehicle according to one embodiment of the present invention comprises: a motor housing disposed between an engine and a tran...
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WO/2022/175409A1 |
An electric powertrain (98) for an automotive road vehicle (300) is proposed, the powertrain (98) comprises: a drive assembly (350) comprising: an electric motor (108) and a torque converter (100). The torque converter (100) comprises an...
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WO/2022/173858A1 |
Systems, methods, and devices are provided for a turbine driven pump gearbox. A turbine engine may drive a primary shaft having gears. The gears may selectably engage with gears of a secondary shaft that drives a machine (e.g., pump). By...
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WO/2022/162105A1 |
The invention relates to a torsional vibration damper (1) for a motor vehicle drive train, comprising a primary element (2), which can be rotated about an axis of rotation (A), and a secondary element (3), which can be rotated about an a...
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WO/2022/146067A1 |
According to the present invention, a first one-way clutch and a second one-way clutch operating in opposite directions are interposed in parallel between an engine and a power transmission unit of a hybrid drive module. The first one-wa...
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WO/2022/131507A1 |
A torque converter is disclosed. The torque converter, according to one embodiment of the present invention, comprises: a front cover; an impeller assembly coupled to the front cover so as to rotate therewith; a turbine assembly disposed...
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WO/2022/132377A1 |
A torque converter, including: a cover arranged to receive torque; an impeller including an impeller shell connected to the cover and at least one impeller blade fixedly connected to the impeller shell; a turbine including a turbine shel...
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WO/2022/101093A1 |
Disclosed is a torque transmission device (10) comprising a speed-adaptive vibration absorber (14) having an absorber mass (38) that is arranged inside a housing (18) which is at least partially filled with a working medium; the vibratio...
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WO/2022/069209A1 |
A torque transmission device (10) for a motor vehicle, comprising a torque converter (16), a lock-up clutch (12) and a single torsion damper (14), wherein the torsion damper (14) comprises an input element (42) and an output element (44)...
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WO/2022/020411A1 |
A hybrid module includes a rotational axis and an electric motor. The electric motor has a stator assembly and a rotor assembly. The stator assembly includes a stator plate with a first radially extending tab with a first threaded hole f...
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WO/2021/256708A1 |
Friction disc apparatus and related torque converter assemblies for use with vehicles are disclosed. A disclosed assembly includes a torsional vibration damper including a plate. The assembly also includes a clutch operatively coupled to...
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WO/2021/230243A1 |
The present invention addresses the problem of performing cleaning of a damper product and removal of a cleaning solution in a short time. Provided is a torsional-vibration-reducing-device manufacturing method including: a press step (...
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WO/2021/231171A1 |
A multi-mode hybrid module includes a fluid coupling, an electric motor and a first clutch. The fluid coupling includes a fluid coupling housing, an impeller drivingly connected to the fluid coupling housing, and a turbine arranged for d...
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WO/2021/231125A1 |
A hybrid module includes an electric motor with a rotor and a stator for driving the rotor, a torque converter downstream of the electric motor, and a rotor input clutch selectively engageable and disengageable to drivingly connect or di...
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WO/2021/231202A1 |
A hybrid module includes a torque converter, an electric motor, a cover plate, a connecting pin, a piston, and a pressure plate. The torque converter includes a turbine and an impeller, arranged together to form a hydrodynamic torus. The...
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WO/2021/206368A1 |
Intermediate plate apparatus and related damper assemblies for use with vehicles are disclosed. A disclosed vehicle torque converter includes a clutch and a torsional vibration damper configured to receive a torque from the clutch when t...
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WO/2021/202334A1 |
A method of making a wet friction material includes joining filler particles and fibers together and forming a base; coating an outer surface of the base with a quaternary ammonium salt containing solution; and drying the quaternary ammo...
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WO/2021/193116A1 |
A damper device according to the present disclosure comprises a first damper including a first elastic body for transmitting torque between an intermediate element and an input element coupled to an engine and a second damper including a...
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WO/2021/191050A1 |
The invention relates to a method for diagnosing oil (8) wear of a torque converter (1) of an automatic transmission of a motor vehicle, involving comparing the speeds (ωM; ωT) of the engine (2) and the turbine (7) of the torque conver...
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WO/2021/181324A1 |
A wheel (302) and a system (300) for generating torque at the wheel (302) is disclosed. In some embodiments, the wheel (302) may include a plurality of chambers (304) positioned along the circumference of the wheel (302). Each of the plu...
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WO/2021/173759A1 |
A hybrid module comprising a rotor assembly including a rotor carrier and a torque converter completely disposed radially inside of the rotor carrier is provided. The torque converter assembly includes an impeller having an impeller shel...
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WO/2021/173764A1 |
A stator assembly for a hybrid module comprises a stator carrier including an axially extending portion and a radially extending portion. A stator segment is disposed on an inner surface of the axially extending portion of the stator car...
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WO/2021/173358A1 |
An electric motor rotor for a hybrid module includes a rotor carrier, a piston carrier, and a tapered snap ring. The rotor carrier includes a first inner circumferential surface with an inner spline for receiving a first plurality of clu...
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WO/2021/163268A1 |
A torque converter comprising a cover arranged to receive torque, an impeller having an impeller shell non-rotatably connected to the cover, and a turbine in fluid communication with the impeller and including a turbine shell is provided...
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WO/2021/160510A1 |
The invention relates to a drive system for a vehicle, comprising a drive system input region (44) which is to be coupled to a drive assembly (14); a drive system output region (62) which is to be coupled to a transmission assembly (20);...
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WO/2021/156224A1 |
The invention relates to a hybrid module for arranging between an internal combustion engine, an electric machine and a transmission, wherein the hybrid module has an input shaft, which can be connected to a torsional vibration damper at...
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WO/2021/158309A1 |
A rotor assembly for a hybrid module includes a rotor carrier, a rotor segment, an end ring, a first spacer, a second spacer, and a compressed spring. The rotor carrier includes a first outer cylindrical surface and a radial surface, and...
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WO/2021/153768A1 |
Provided is a lock-up apparatus for a torque converter, the lock-up apparatus including a lock-up clutch, a lock-up piston, an input-side clutch holding part, and a spring pack, wherein spline fitting for reducing mutual rotation of the ...
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WO/2021/151844A1 |
A drive system for a vehicle comprises: a drive system input region (44) to be coupled to a drive unit (14); a drive system output region (62) to be coupled to a transmission arrangement (20); a start-up assembly (24), the start-up assem...
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WO/2021/148504A1 |
The invention relates to a drive system for a vehicle comprises: a drive system input region (44) to be coupled to a drive unit (14); a drive system output region (62) to be coupled to a transmission assembly (20); a starting-off assembl...
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