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WO/2012/022525 |
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/2012/000483 |
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/2011/127888 |
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/2011/127888 |
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 ...
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WO/2011/124200 |
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/2011/124200 |
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/2011/050767 |
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/2011/050766 |
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/2010/121855 |
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/2010/115772 |
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/2010/072911 |
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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WO/2009/117827 |
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...
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WO/2009/117827 |
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...
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WO/2009/106538 |
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...
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WO/2009/037170 |
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...
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WO/2008/145441 |
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 (...
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WO/2008/009546 |
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 ...
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WO/2008/004974 |
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 ...
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WO/2008/002610 |
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 ...
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WO/2008/002512 |
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...
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WO/2008/002610 |
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 ...
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WO/2006/110946 |
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 (...
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WO/2006/077345 |
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...
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WO/2006/038198 |
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...
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WO/2005/080817 |
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...
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WO/2005/047722 |
The invention relates to a system for the hydraulic control (10) of a clutch (12), e.g. a motor vehicle clutch, comprising an upstream master cylinder (14) which is connected to a downstream slave cylinder (18) by means of a conduit (16)...
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WO/2004/051108 |
A hydraulic clutch, which is dependent on the difference in rotation speed, is comprised of a rotating drive housing (11), a hydrostatic positive-displacement machine (1), an output shaft (12), and of a friction clutch (10) for connectin...
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WO/2004/042246 |
The invention relates to a device for operating a motor vehicle with a drive motor and a gearbox in the drive train, characterized in that an actuation system is connected to at least one clutch. Said clutch is connected to a clutch actu...
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WO/2004/031618 |
The invention relates to an actuator (1), especially for use in a motor vehicle, comprising a drive motor (2), a spindle (7) and a spindle nut (6). The aim of the invention is to reduce the size of said actuator and the amount of space r...
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WO/2003/087612 |
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WO/2003/087632 |
The invention relates to an actuating unit for a manual transmission, which comprises a selector shaft that rotates about an axis and that can be displaced along said axis. The selector shaft comprises a selector pin which, in a medium p...
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WO/2003/086804 |
The invention relates to a method, a device and the use thereof for operating a motor vehicle. The configuration to which claim is laid consists of the placement of a starter generator between two clutches on the crankshaft. The starter ...
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WO/2003/087616 |
The invention relates to a method for diagnosing a leakage of a hydraulic release system of a twin clutch of a parallel shift gearbox.
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WO/2003/087846 |
The initial rotational speed of a conical disc flexible drive transmission is determined by measuring a wheel rotational speed and the gear ratio and by calculating the initial rotational speed therefrom. In order to ascertain the slippi...
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WO/2003/087607 |
The invention relates to a clutch assembly in which a clutch (K1), in order to engage, is pressed together against the force (FKS) of the lining springiness via a lever plate. An additional spring force (FTF), which acts upon the lever p...
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WO/2003/087627 |
The invention relates to a hydraulic system comprising a multi-flow, especially dual-flow, hydraulic pressure supply unit, such as a pump, by which means a volume flow is supplied to a consumer. The invention is characterised in that a v...
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WO/2003/087608 |
The invention relates to a clutch unit for transmitting torque between an engine and a transmission, equipped with at least one friction clutch, particularly for motor vehicles, and an adjusting device (16, 198, 228) that automatically c...
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WO/2003/087621 |
In given marginal conditions relating to force to be transmitted, division etc., the material requirements for the plates (10) of a plate link chain of a variator are minimised by shaping the plate in such a way that the active bending m...
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WO/2003/085279 |
A clutch control system comprises a concentric clutch release mechanism (12) and a clutch actuating means, which is placed in the immediate proximity of the concentric clutch release mechanism. The clutch actuating means comprises an ele...
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WO/2003/074909 |
The invention relates to a method for controlling at least two clutches in a twin-clutch gearbox of a motor vehicle, wherein at least one clutch is opened by at least one emergency valve. The invention also relates to a twin-clutch gearb...
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WO/2003/074908 |
The invention relates to method for controlling and/or regulating a twin-clutch transmission during an overlapping gearshift, whereby at least one clutch is controlled in such a manner that a clutch is slip-controlled. The invention also...
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WO/2003/074312 |
The invention relates to a method for carrying out gear shifting in a twin-clutch gearbox comprising at least two gearbox input shafts which are respectively coupled to the engine by means of a clutch. According to the invention, after r...
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WO/2003/074895 |
The invention relates to a method for adapting the clutch characteristics in a twin-clutch system (PSG) which comprises in a first train a first clutch (A) and a first partial transmission (iA) mounted downstream thereof, and in a second...
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WO/2003/074896 |
The invention relates to a method for the position adjustment in a transmission of motion of an actuator to a spring-loaded clutch of the transmission of a vehicle, whereby at least one characteristic position of the transmission of moti...
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WO/2003/074906 |
The invention relates to a shifting strategy for a gearbox, especially for a twin-clutch gearbox of a motor vehicle, wherein a target gear is preselected on a non-torque-transmitting gearbox input shaft, the rotational speed (Nlps ily) o...
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WO/2003/074910 |
The invention relates to a method for controlling and/or regulating the drive train of a vehicle, which comprises at least one engine and one transmission, whereby at least one engine control and one transmission control are used for con...
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WO/2003/074907 |
The invention relates to a twin-clutch transmission and a method for performing a gear shift in a twin-clutch transmission having at least two transmission input shafts. According to the invention, the clutches associated with the transm...
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WO/2003/074313 |
The invention relates to a method for shifting an initial gear upwards into a target gear in a twin-clutch gearbox of a motor vehicle. According to the invention, the engine torque (MMot) of the vehicle is altered when a target gear is s...
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WO/2003/074894 |
The invention relates to a starting strategy for a gearbox, especially for a twin-clutch gearbox of a motor vehicle, comprising a first clutch for starting, wherein at least one second additional clutch is used to transmit torque accordi...
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WO/2003/074905 |
The invention relates to a method for carrying out a gearshift in a twin-clutch transmission, which is characterized in that a downshift is carried out subject to the kind of shift and/or of at least one predetermined vehicle parameter. ...
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