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Patent Searching and Data


Matches 1 - 50 out of 220

Document Document Title
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...  
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...  
WO/2017/129610A3
The present invention relates to a clutch actuator for a combustion engine, comprising -a motor for generating a motor torque -transmission means for transforming said motor torque into a force for generating a operating movement able to...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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....  
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...  
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 ...  
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...  
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...  
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) ...  
WO/2012/003825A3
The invention relates to a method for compensating a phase offset between a rotor position sensor and the rotor position of an electrically commutated motor, in which the rotor position sensor measures a position of the rotor of the elec...  
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, ...  
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...  
WO/2011/127888A3
The invention relates to a hydrostatic actuator (1) and to an arrangement for fastening the hydrostatic actuator to an accommodating component, comprising a master cylinder (31), which contains a housing (2) and a piston (34), which can ...  
WO/2011/124200A1
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2009/117827A1
The present invention relates a mechanical differential actuator for interacting with a mechanical load. The mechanical differential actuator comprises first and second semi-active sub-actuators, a velocity source and first and second me...  
WO/2009/117827A8
The present invention relates a mechanical differential actuator for interacting with a mechanical load. The mechanical differential actuator comprises first and second semi-active sub-actuators, a velocity source and first and second me...  
WO/2009/106538A1
The invention relates to a clutch (8), in particular starter clutch, for coupling an internal combustion engine (2) in a torque-transmitting fashion and decoupling an internal combustion engine (2), said internal combustion engine (2) ha...  
WO/2009/037170A1
The invention relates to an electrohydraulic control device comprising a pressure supply device (2.1, 2.2) for guiding a pressurised medium from a storage tank (3) in a main pressure line (4). Said pressurised medium is guided over a pum...  
WO/2008/145441A1
The invention relates to a twin clutch transmission comprising a first gear train with a first clutch (4), a second gear train with a second clutch (5), and an actuator for actuating the first and/or second clutch, wherein the actuator (...  
WO/2008/009546A1
The invention relates to a clutch actuator (1) for the automatic actuation of a vehicle friction clutch (2) and to a method for operating the same, said actuator consisting of a controllable pneumatic cylinder (3) with a piston (5) that ...  
WO/2008/004974A1
In a limited slip coupling (1) for distributing drive torque between axles (3, 4) or wheels in a road vehicle, the coupling engagement is controlled by hydraulic pressure acting on at least one coupling-engaging piston (5) in a cylinder ...  
WO/2008/002512A3
A power transmission device includes a rotary input member receiving drive torque from a source of torque, a rotary output member for providing drive torque to an output device and a torque transfer mechanism for transferring drive torqu...  
WO/2008/002610A2
A hydraulic system having a clutch assembly (30) which is hydraulically actuated, a pressure device (32) in fluid communication with the clutch assembly, and a multi-position actuator device (34) in fluid communication with the pressure ...  
WO/2008/002610A3
A hydraulic system having a clutch assembly (30) which is hydraulically actuated, a pressure device (32) in fluid communication with the clutch assembly, and a multi-position actuator device (34) in fluid communication with the pressure ...  
WO2005080817A8
The invention relates to a drive, especially for rotary, pivotal or linear drive units, comprising a working piston (16), housed in a cylinder (12) of a housing (14), impinged by fluidic pressure media and displaced in the axial directio...  
WO/2006/110946A1
A fluid flow control apparatus including a fluid supply line (16) having a flow constrictor (38), the apparatus being adapted for receiving fluid at pressure from a pump (42) driven by an engine, a section downstream of the constrictor (...  
WO/2006/077345A1
The control device comprises an actuator body with a kinematic connection to an actuated body (18) and servo means (28) for assisting the actuation of the actuated body (18), provided with elastic tensioning means (32) for the actuated b...  
WO/2006/038198A1
The present invention relates to a method of extracting a flow signal from echographic signals received from a region of interest comprising moving tissues and flowing fluids. The method comprises a step of calculating Doppler signals fr...  

Matches 1 - 50 out of 220