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WO/2003/087616A1 |
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/2003/087846A2 |
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/2003/087609A1 |
The invention relates to an actuating device (6) for a shift disengaging clutch (1), consisting of a controller (7a). In order to drive the controller (7a), a toothed wheel (13) engages in a positive fit with gear teeth of a pinion (14) ...
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WO/2003/087608A2 |
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/2003/087607A1 |
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/2003/087621A1 |
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/2003/087632A2 |
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/2003/087627A1 |
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/2003/086804A1 |
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/2003/087612A2 |
The clutch device comprises a clutch (K1) in which a compression plate (8) is displaced on an axial line against the force (FKS) of the elastic suspension of the lining (5) to allow coupling. An additional elasticity (FTF), preferably a ...
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WO/2003/085279A1 |
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/2003/081070A1 |
A dual mass flywheel and clutch system (2) for minimizing torsional vibration levels during engine start-up and during low speed engine operation where the rotational moment of inertia of a clutch input assembly (29) is minimized to rais...
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WO/2003/077407A2 |
The present invention provides an orthogonal and/or in-line engageable clutch system and method for transferring power having a self-contained drive assembly (28) and an integral actuator (10). A bias element (74) can bias the drive asse...
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WO/2003/072970A1 |
A controller of an electromagnetic clutch (70) performing a switching operation between coupling and uncoupling of a power transmission mechanism in order to transmit or not transmit power between an engine and a dynamo−electric machin...
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WO/2003/071149A2 |
The invention relates to a clutch release device (1a) which is placed between a gear box (2) and a gear-shift clutch (3). The arrangement comprises a rotationally symmetrical electric motor (5a) which is combined with a clutch release be...
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WO/2003/069175A1 |
At least either of an inner ring and an outer ring of a bearing has a bottom thickness equal to or more than 50% of the diameter of the balls of the bearing. The outside diameter of the outer ring is equal to or less than 65 mm, the diam...
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WO/2003/069178A1 |
An electromagnetic clutch capable of reducing attracting noise generated when an armature plate is attracted to the friction surface of a rotor, wherein the thickness of the projected part (32) of an elastic member (31) in the state of b...
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WO/2003/067111A1 |
The invention relates to an electromagnetically actuated friction or clutch brake which operates according to the static current principle, wherein a torque is transmitted by frictional engagement between a rotor disk (2) and a drive fla...
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WO/2003/060341A1 |
A clutch, comprising a clutch disk (12), a calliper means (10) which carries opposite friction pads (24, 25) between which the clutch disc (12) is accommodated, said clutch disc (12) and calliper means (10) each being connected to one of...
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WO/2003/059666A1 |
An electrically actuated clutch assembly (10) for a compressor in an automotive air conditioner is described in which clutch engagement to and disengagement with the compressor are momentary events wherein the stationary coil (18) and th...
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WO/2003/050437A2 |
A screw actuator, particularly for a brake calliper, comprising a housing (1), a screw machanism (4) with a screw (6) and a nut (5), one of which is rotatably supported with respect to the housing (1), a motor (7) which is drivingly conn...
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WO/2003/046380A1 |
A hydrostatic pump-motor unit (35) including a clutch assembly (43) and a pump-motor portion (45) disposed within a housing assembly (51,55,57). An intermediate drive shaft (21) extends through the entire axial extent of the unit (35) an...
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WO/2003/036119A1 |
The invention relates to an electromagnetic friction clutch for arranging inside a transmission line, which connects a drive motor (2) and a vehicle door or cover. The aim of said invention is to permit the vehicle door to be securely fi...
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WO/2003/033929A1 |
A disc clutch unit, comprises a rotatable body (1), a concentric rotatable member (2), and a disc clutch. Said disc clutch comprising a disc (4) connected to the rotatable body or the rotatable member and friction means (5) which enclose...
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WO/2003/029679A1 |
The invention pertains to an electromagnetical radial lamella clutch (10) for an electromechanical actuator (30) , in particular for a valve (50). The clutch (10) comprises a rotor element (11) having an axis (12) of rotation and a circu...
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WO/2003/025422A1 |
The invention relates to a device for adjusting the torque transmitted by a friction clutch (12). This device comprises an actuator chain consisting of an electric motor (45), a reduction gear (42) and of a mechanism for converting rotat...
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WO2002014678A9 |
A pump (10) of high pressure direct injection fuel supply system is connected to the engine through a magnetic clutch which includes a motorizing function. The magnetic clutch comprises rotating electromagnetic coils (20) attached to and...
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WO/2003/019029A1 |
An automatic friction clutch, contained in the drivetrain of a motor vehicle is controlled such that a preset clutch torque can be transmitted. The preset clutch torque is composed of a pilot clutch torque M and a clutch torque Msr, whic...
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WO/2003/019027A1 |
A power transmission device comprises first and second rotary members respectively rotatably supported in a casing. A crutch mechanism is disposed between the first and second rotary members and is switched between a first state for powe...
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WO/2003/019028A1 |
A ball ramp mechanism (36) is used to apply a clamping load to a clutch pack to rotationally couple an input shaft (6) to an output shaft (8). The ball ramp mechanism (36) is comprised of a control plate (20) having a control extension (...
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WO/2003/012309A1 |
The invention concerns a device for coupling two shafts designed to rotate in the extension of each other relative to a crankcase (4). A clutch sleeve links the two shafts. The device comprises declutching means for disconnecting the clu...
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WO/2003/012308A1 |
A magnetic coupling assembly (20) for selectively rotating rollers (22) of a roller conveyor (24) when the torque required to maintain this rotation does not exceed a predetermined threshold is described herein. The magnetic coupling is ...
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WO/2003/004894A1 |
A device for transmitting torque between two rotatable, coaxial shaft members (2, 4) has a number of alternate clutch discs (5, 6), connected to the two shaft members and engageable to counteract differential rotational speed between the...
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WO/2002/103225A1 |
A three−point contact or four point contact radial ball bearing (14) is used as a rolling bearing. The offset amount &dgr , i.e. the axial distance between the center &agr of a radial load applied to a driven pulley (4) from an endless...
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WO/2002/101258A2 |
The invention relates to a clutch actuation device and to methods for determining clutch parameters. A clutch actuation device, particularly for use in the drive train of a motor vehicle, contains a motive clutch actuator for actuating a...
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WO/2002/093032A1 |
An electrically controlled actuation apparatus for a rotary clutch is disclosed, which actuates a screw-nut mechanism or an end cam mechanism disposed on a rotation shaft of the rotary clutch so as to control the engagement and disengage...
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WO/2002/079660A1 |
The invention relates to a power shift automatic gearbox comprising at least one gearbox arrangement for selecting the respective transmission ratios, in addition to at least one controllably actuated multi-disc clutch (4, 5, 22) for ret...
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WO/2002/070098A2 |
The invention relates to a coupling, particularly for connecting a rotor (221) of an ultralight model helicopter to a drive motor. Said coupling comprises a first drive element (202), which can be set in rotation by a drive motor (214) a...
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WO/2002/070914A1 |
An electromagnetic coupling device comprising a hub (6) provided with press faces (10d) at an interval in the rotational direction, an armature (13) coupled with the hub (6) such that it can move in the axial direction and can displace r...
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WO/2002/068838A2 |
A front or rear torque transfer module system (A) for an all-wheel drive vehicle (V) includes a housing (5) containing two rotating shaft members (10 & 15) connected by a clutch (113). The clutch (113) is activated when a braking mechani...
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WO/2002/066851A1 |
The invention relates to an actuator (1) which can be used as a clutch actuator-starter or as a clutch actuator-generator or as a clutch actuator-starter-generator. An actuator which is configured as an auxiliary unit can thus carry out ...
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WO/2002/050445A1 |
An electromagnetic clutch assembly (10) has a housing (12, 14) and a shaft (16) rotatably supported by the housing. At least one end of the shaft extends out of the housing. A clutch plate (22) is mounted on the shaft (16) for rotation t...
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WO/2002/050443A1 |
A transmission brake is arranged in connection with an electric motor (3, 9; 3A, 9A) for an electric brake. The transmission brake shall allow rotation of the motor shaft (4; 4A) in a brake applying direction, but when motor current is n...
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WO/2002/050444A1 |
The invention relates to a device for actuating a clutch (10), especially for motor vehicle powertrains, comprising an electronically controllable clutch actuator (16). Said clutch actuator has an electric motor (18, 52) and a stepping d...
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WO/2002/042657A1 |
The invention relates to a device for guiding a torque in a drive shaft (3) connected to a drive device (2) onto a first or a second output shaft (4, 5). A torque which is introduced via the drive shaft (3) is applied respectively to one...
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WO/2002/040891A2 |
A bi-directional overrunning clutch differential (10) is disclosed for controlling torque transmission between a pinion input shaft (32) and at least one output hub (78) in a vehicle. The differential includes a clutch housing (50) and a...
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WO/2002/038976A1 |
A drive power transmission comprising a closed-end cylindrical housing (20a) pivotally supported by an inner shaft (20b) and a main friction clutch (20c) and a pilot clutch (30a) assembled coaxially via a cum mechanism (30b) between the ...
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WO/2002/036979A1 |
A transmission employs a drum type gear selector having circumferential pads (45) employing driving pad geometry, which allows a pad to be in full contact with the drum. Each pad has its centre of gravity 'Cg' on the left side of pivot p...
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WO/2002/031370A1 |
Apparatus for inducing drive (10) is shown in Figure 1 including a primary drive shaft (12) and four secondary drive shafts (14), the primary shaft (12) and secondary shafts (14) each fitted with magnetic means typically in the form of p...
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WO/2002/025133A1 |
The present invention provides an apparatus for estimating clutch temperature estimates clutch temperatures that closely follow actual clutch temperature without a temperature sensor and at low cost. The apparatus employs method for calc...
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