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WO/2022/102354A1 |
A drive transmission device (100) for a vehicle has a transmission (TM) provided with: a mesh-type first engagement device (1); a friction-type second engagement device (2); a first drive device (3) for driving the first engagement devic...
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WO/2021/232034A1 |
A viscous friction clutch (100; 200) includes a rotor (106; 206), a housing (112; 212) that is rotatable relative to the rotor, a working chamber (115; 215) located between the rotor and the housing such that a volume of shear fluid can ...
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WO/2021/189316A1 |
A hydraulic actuator having a magnetic filter comprises: a housing (1), which is used for containing a liquid; a cylinder (2), which is formed in or mounted to the housing (1); a piston rod (3), which extends at least partially into the ...
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WO/2020/216406A1 |
The invention relates to a shifting group (1) for a drive train of a motor vehicle for coupling and decoupling a drive shaft (14, 15) of a drive train as required, with an actuator (2) for actuating a blocking element (6), a selector rod...
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WO/2020/126748A1 |
Clutch actuator The invention relates to an actuator (1) for a mobility device clutch, the actuator (1) comprising an electric motor (2), a roto-linear movement conversion mechanism (3) coupled to the electric motor (2), a hydraulic unit...
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WO/2019/162063A1 |
The invention relates to an electrohydraulic actuator (1), comprising a hydraulic piston (13), which can be moved by an electric motor (2) by means of a spindle drive (24). In order to improve the electrohydraulic actuator functionally a...
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WO/2019/149540A1 |
The invention relates to a clutch actuator (1) comprising a housing (2), an electric motor (8) which is mounted on the housing and includes a rotary output shaft (14), further comprising a rotary-linear movement conversion device (21, 35...
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WO/2019/149532A1 |
The invention relates to a clutch actuator (1) comprising a housing (2), an electric motor (8) that is mounted on the housing and includes a rotary output shaft (14), further comprising a rotary-linear movement conversion device (21, 35)...
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WO/2019/110356A1 |
The invention relates to an actuator (1) for a motor vehicle clutch system, the actuator (1) comprising an electric motor (4) housed in a frame (5), a reduction gear mechanism connected to the electric motor, a casing (2) receiving the r...
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WO/2019/106551A1 |
Electromagnetically-operated coupling device (14) for selectively connecting and disconnecting a first rotating member (10) and a second rotating member (12) in a driveline of a vehicle is disclosed, wherein the first and the second rota...
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WO/2019/025686A1 |
The invention relates to a clutch actuator (1) comprising a housing (2), an electric motor (8) fastened to the housing (2) and comprising a rotating shaft (17) of axis A, a movement conversion device (25, 53) of the roto-linear type, com...
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WO/2019/025687A1 |
The invention relates to a clutch actuator (1) comprising a housing (2), an electric motor (8) fastened to the housing, having a rotating output shaft (17) of axis A, a movement conversion device (25, 53) of the roto-linear type, compris...
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WO/2019/025688A1 |
The invention relates to a clutch actuator (1) comprising a housing (2), an electric motor (8) fastened to the housing, having a rotating output shaft (17) of axis A, a movement conversion device (25, 53) of the roto-linear type, compris...
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WO/2018/149616A1 |
The invention relates to a self-adjusting pneumatic clutch actuator (11) for actuating a clutch of a motor vehicle, which has an annular-cylindrical housing (20), which is open on one axial side, and an annular piston (24) arranged in an...
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WO/2018/077328A1 |
The invention relates to an actuator (1) for actuating a clutch, comprising a drive element (10) which is displaceable in translational fashion, in particular a spindle of a spindle drive, and comprising a piston (110) of a piston-cylind...
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WO/2018/065007A1 |
The invention relates to an actuator having a housing which has a housing inner chamber, a drive unit and a piston-cylinder unit and a pressure medium reservoir being located in the housing inner chamber. The piston-cylinder unit has a c...
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WO/2018/050160A1 |
The invention relates to an actuating device for a friction clutch with an actuator, the actuating device comprising at least one master cylinder that can be actuated by a clutch pedal, the actuator, and a slave cylinder provided for act...
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WO/2018/023096A1 |
A system for opening and closing a closure of a vehicle, such as a door or a tailgate, is provided. The system includes a motor such as an electric motor which may be coupled to the closure via an output linkage, with the output linkage ...
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WO/2017/202414A1 |
The invention relates to an actuator for an operating device of a friction clutch, wherein the operating device has at least one master cylinder that can be operated by a clutch pedal, the actuator, and a slave cylinder provided to opera...
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WO/2017/167330A1 |
Disclosed is an actuator for an actuation device of a friction clutch, the actuator having a housing in which at least one piston in the form of a piston slave and a second floating piston movably located thereon is axially movably mount...
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WO/2017/129180A1 |
The invention relates to an actuator for an actuation device of a friction clutch, having a housing in which at least one piston is arranged in an axially movable manner along an adjustment path in order to convey hydraulic fluid out of ...
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WO/2017/083970A1 |
A system for assisting a user in moving a device relative to a structure comprises a magnetorheological (MR) fluid actuator unit including at least one torque source and at least one MR fluid clutch apparatus having an input coupled to t...
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WO/2017/020909A1 |
The invention relates to a hydrostatic clutch actuator for actuating a friction clutch, wherein the hydrostatic clutch actuator has at least the following components: a pressure cylinder having a variable accommodation volume for a hydra...
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WO/2017/005258A1 |
A threaded drive, in particular for an actuator, for example a hydraulic clutch actuator, in a motor vehicle, comprises a linearly displaceable spindle (6) and a spindle nut (4) which is stationary in the linear direction with respect to...
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WO/2016/187719A1 |
An active suspension system comprises at least one biasing device configured to support a body from a structure, and at least one motor. A magnetorheological (MR) fluid clutch apparatus(es) is coupled to the at least one motor to receive...
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WO/2016/168934A1 |
A magnetorheological fluid clutch apparatus comprises a stator having at least an annular wall; a first rotor rotatably mounted to the stator, the first rotor having at least one first shear surface; a second rotor rotatably mounted to t...
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WO/2016/155722A1 |
The invention relates to an actuator (1) having a planetary roller screw drive (PRS), wherein the actuator (1) has a housing having a cylinder chamber (31) and a pressure-medium reservoir (15), wherein the pressure-medium reservoir (15) ...
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WO/2016/150615A1 |
The invention relates to an actuator (10) for actuating a hydraulic clutch servo unit (14), comprising an electric motor (11) that has an output shaft (31), and a transmission mechanism (15) designed to at least indirectly convert a rota...
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WO/2016/139211A1 |
Actuator (5) for hydraulic control (2) of a transmission system (1), comprising: - a body (10) at least partially delimiting a chamber (12), the body (10) having a first opening (15) capable of placing the chamber (12) and a low-pressure...
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WO/2016/134472A1 |
A tensioning set comprises an output member. A magnetorheological fluid clutch apparatus is configured to receive a degree of actuation (DOA) and connected to the output member, the magnetorheological fluid clutch apparatus being actuata...
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WO/2016/131449A1 |
The invention relates to an actuator with a planetary rolling threaded spindle drive (PWG), in particular for activating a clutch of a vehicle by means of an axially movable piston, wherein a plurality of planetary rollers engage with a ...
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WO/2015/161846A1 |
The invention relates to an actuator device for a hydraulic actuating device for actuating a vehicle component, comprising: a hydraulic cylinder, which has a cylinder bore; a hydraulic piston, which is arranged in the cylinder bore in su...
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WO/2015/110106A1 |
The invention concerns a hydrostatically operated clutch system (1) having a hydrostatic clutch actuator (3) for hydrostatically operating a clutch (8), in particular a pulse separation clutch of a hybrid drive, such that the hydrostatic...
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WO/2015/090316A1 |
The invention relates to a hydrostatic actuator arrangement for an actuating device, particularly for a friction clutch device arranged in a drive train of a motor vehicle powered by an internal combustion engine, the actuator arrangemen...
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WO/2015/081948A1 |
The invention relates to a method for venting an automated actuating system for a friction clutch, the system being hydrostatically operated by means of a pressure medium, having an operating force maximum occurring by way of an actuatin...
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WO/2015/067268A1 |
The invention relates to a hydraulic arrangement for actuating at least one coupling (10, 50), having a hydrostatic section (14, 15) between a slave cylinder (12, 52) and a master cylinder (15, 55). Said master cylinder is equipped with ...
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WO/2015/043590A1 |
The invention relates to a hydrostatic clutch actuator (1) for at least one friction clutch operatively arranged in a clutch bell (4) between a crankshaft of an internal combustion engine and a transmission input shaft of a transmission....
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WO/2014/190988A1 |
Clutch actuation system for actuating at least one clutch by means of a driving mechanism, characterized in that the clutch is associated with at least one additional driving mechanism. The clutch actuation system (1, 31, 61, 81, 101, 13...
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WO/2014/122354A1 |
The invention relates to a push device (1) for a piston (2) of a hydraulic clutch, comprising an element (3) for pushing the piston (2), comprising a pre-compressed spring (4) that presses the push element (3) against the piston (2), an ...
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WO/2013/156269A1 |
The invention relates to an actuator system for hydraulic actuation of a clutch, comprising a master cylinder having a master piston, a reservoir for receiving hydraulic fluid, a connection opening between the reservoir and the master cy...
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WO/2013/020738A1 |
The invention relates to an actuator (2) for activating a clutch (4) in a vehicle, having an electrical drive (12) and a hydraulic system (24), wherein the actuator (2) can be connected to a clutch element (4) of the vehicle using the hy...
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WO/2012/022525A1 |
The invention relates to a clutch system (100) having a clutch (10), having a hydraulic system (20) which is composed of an actuating unit (22), a hydraulic line (26) and an electrohydraulic actuator (24), and having a control unit (30) ...
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WO/2012/000483A1 |
The invention relates to a hydrostatic actuator (1, 1a), in particular in a motor vehicle containing a drive unit (5), comprising an electric motor (6), a planetary roller gear system (7) that is driven by a rotor of the electric motor, ...
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WO/2011/124200A9 |
The invention relates to a control device and to a method for controlling an automated clutch (10), which comprises a hydraulic clutch actuating system (1), which has a hydrostatic actuator (19), which is driven by an electric-motor actu...
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WO/2011/127888A2 |
The invention relates to a hydrostatic actuator and to an arrangement for fastening the hydrostatic actuator to an accommodating component, comprising a master cylinder, which contains a housing and a piston, which can be moved axially i...
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WO/2011/050767A1 |
The invention relates to a hydrostatic actuator, comprising a master cylinder containing a housing and a piston, which is axially mountable in the housing and which pressurizes a pressure chamber filled with pressure medium, a planetary ...
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WO/2011/050766A1 |
The invention relates to a hydrostatic actuator, in particular a hydrostatic clutch actuator, comprising a master cylinder with a housing and a piston that is axially mounted therein and exerts pressure onto a pressure chamber, a transmi...
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WO/2010/121855A1 |
The invention relates to a hydraulic actuation device comprising a master cylinder (401) having a master cylinder piston (411), a container (405) for providing a hydraulic medium and a hydraulic connection (407) between the master cylind...
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WO/2010/115772A1 |
The invention relates to a transmission device (1) comprising at least one shift element (3, 4) that can be actuated by means of an actuator (6) comprising at least one electrical component (5). The electrical component (5) is connected ...
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WO/2010/072911A1 |
The invention relates to propulsion equipment for an aircraft, including a first rotary body (6) referred to as a driving body, a second rotary body (1) referred to as a driven body, and a reduction gear transmission device (19) disposed...
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