| Patents for F16D 25 - Fluid-actuated clutches (9,207) |
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| 04/27/2004 | US6725989 Variably controlled torque coupling device for on-demand all-wheel drive drivetrains |
| 04/22/2004 | US20040074734 Method and device for operating a clutch |
| 04/22/2004 | US20040074732 Clutch system |
| 04/22/2004 | US20040074731 Multiple disc clutch apparatus |
| 04/22/2004 | US20040074728 Fully filled wet clutch with hydrodynamic cooling |
| 04/22/2004 | US20040074708 Wet clutch or friction plate brake |
| 04/22/2004 | DE10196484T5 Vorrichtung zum Sperren der Zahnräder einer Kraftübertragung Device to lock the gears of a power transmission |
| 04/21/2004 | EP1411279A2 Method for controlling the positioning of the synchronizers of a dual clutch transmission |
| 04/21/2004 | EP1411256A1 Backing plate for a disk assembly |
| 04/21/2004 | EP1411220A1 Coupling device with a dual control system for motor vehicle fans |
| 04/21/2004 | CN1146722C Dynamic air tightness detection method and detector for silicone oil fan clutch bearing in automobile |
| 04/20/2004 | US6722483 Twin clutch |
| 04/15/2004 | US20040069586 Clutch arrangement |
| 04/15/2004 | US20040069082 Method for controlling the positioning of the synchronizers of a dual clutch transmission |
| 04/15/2004 | DE10304502A1 Operating system for vehicle clutch comprises piston which is mounted in cylinder made in one piece with gearbox casing |
| 04/14/2004 | EP1407159A1 Master cylinder with improved piston guidance |
| 04/13/2004 | US6719116 Air assisted vehicle clutch linkage |
| 04/13/2004 | US6719115 Hydraulic operating arrangement for clutches and the like |
| 04/13/2004 | US6719114 Clutch outer |
| 04/13/2004 | US6719110 Wet type friction clutch and electromagnetic clutch |
| 04/08/2004 | US20040065521 Multiplate clutch |
| 04/08/2004 | US20040065083 Hydraulic system for a motor vehicle |
| 04/08/2004 | DE4120643B4 Reibungskupplung mit Wegsensor Friction clutch travel sensor |
| 04/08/2004 | DE10341898A1 Kupplungsaktuator Clutch |
| 04/08/2004 | DE10244523A1 Getriebe und Verfahren zum Steuern eines Getriebes mit wenigstens einem Schaltelement Transmission and method for controlling a transmission with at least one switching element |
| 04/08/2004 | DE10242822A1 Schaltelement-Anordnung Switching element array |
| 04/07/2004 | EP1404985A1 Multiple clutch system, especially a double clutch system |
| 04/06/2004 | US6716128 Clutch and infinitely variable transmission |
| 04/06/2004 | US6715597 Dual clutch transmission clutch cooling control method |
| 04/06/2004 | CA2316575C Automotive transmission |
| 04/01/2004 | DE20314476U1 Gangstufenschaltgetriebe mit Klauenschaltung Speed shift transmission with jaw-type shift |
| 03/31/2004 | EP1402193A1 Shift element sub-assembly for a transmission |
| 03/31/2004 | EP1075405B1 Hydraulic control device for motor vehicle clutch |
| 03/31/2004 | CN1485557A Transmission and method for controlling a transmission with at least one shift control element |
| 03/30/2004 | US6712362 Primary seals for master-slave cylinder systems |
| 03/30/2004 | US6712190 Wet friction plate assembly |
| 03/30/2004 | US6711986 Device for coupling a lever to a shift cylinder piston |
| 03/30/2004 | CA2351920C Rotational control apparatus |
| 03/25/2004 | US20040055850 Drive disconnect device |
| 03/25/2004 | US20040055849 Clutch, in particular for motor vehicle, with pneumatic control |
| 03/25/2004 | US20040055844 Transmission and method for controlling a transmission with at least one shift control element |
| 03/25/2004 | DE10337556A1 Lamella clutch for motor vehicle drive train with cog gearbox with shape-locking shift couplings has cooling oil flow shut off or turned on depending on motor vehicle operating parameters |
| 03/25/2004 | DE10240679A1 Multi disc friction brake for automatic transmission has two sets of return springs with the second set operating when the brake discs start to engage |
| 03/24/2004 | EP1400719A1 Clutch arrangement with an oil temperature sensor |
| 03/24/2004 | EP1400716A1 Clutch system and holding arrangement to hold at least one clutch arrangement of the clutch system in a temporary or predetermined engagement state |
| 03/24/2004 | EP1036285B1 Angle fitting for a pressure line of a hydraulic clutch control mechanism |
| 03/24/2004 | CN1484010A Clatch connection/disconnection detection device for single-cylinder engine |
| 03/23/2004 | US6708808 Torque-transmitting mechanism with a self-returning piston |
| 03/18/2004 | WO2004022994A2 Damper for fluid vibrations comprising two diaphragms |
| 03/18/2004 | WO2004022374A2 Vehicle clutch |
| 03/18/2004 | US20040053724 Shifting element system |
| 03/18/2004 | US20040050647 Start clutch device |
| 03/18/2004 | US20040050646 Disk for a force transmitting aggregate |
| 03/18/2004 | US20040050643 Clutch actuator |
| 03/18/2004 | US20040050194 Hydraulic gear selection drive means and associated transmission assembly |
| 03/18/2004 | DE4318475B4 Scheibensatz für ein stufenloses Umschlingungsgetriebe Discs for a continuously variable transmission |
| 03/18/2004 | DE10241605A1 Betätigungsanordnung für eine Reibungskupplung Actuator assembly for a friction clutch |
| 03/18/2004 | DE10241508A1 Fahrzeugkupplung Vehicle clutch |
| 03/18/2004 | DE10231788A1 Clutch release for motor vehicle transmission has master cylinder and slave cylinder with additional electrically controlled valve to control clutch locking when stationary |
| 03/17/2004 | EP1398520A2 Multi-disc clutch |
| 03/17/2004 | EP1398519A2 Multi-disc clutch |
| 03/17/2004 | CN1483111A Cone selector and associated transmission assembly |
| 03/16/2004 | US6705447 Piston for hydraulically-operated clutch |
| 03/11/2004 | WO2004020873A1 Automatic gearbox |
| 03/11/2004 | WO2004020861A1 Apparatus for operating a clutch unit for vehicles |
| 03/11/2004 | WO2004020238A2 Transmission arrangement for a motor vehicle |
| 03/11/2004 | DE10239634A1 Actuating device for friction coupling in motor vehicle drive train between engine and gearbox has all components except compressed air source in housing bell cooling device for electronic controller |
| 03/11/2004 | DE10222813B3 Switched coupling for ship's drive has lubricant level in lamella clutch controlled to provide frictional coupling between clutch plates for transmission of limited torque |
| 03/09/2004 | US6702088 Wet friction plate |
| 03/09/2004 | US6702083 Pressure actuated clutch pulley |
| 03/09/2004 | US6702081 Torque-transmitting assembly and method |
| 03/04/2004 | US20040043858 Device for control of a hydraulically actuatable shifting element |
| 03/04/2004 | US20040040816 Device for optional engaging and disengaging of a friction clutch for motor vehicles |
| 03/04/2004 | DE10338558A1 Motor vehicle drive transmission has comprises cooled load shift transmission coupling arranged between input and output transmission shaft |
| 03/04/2004 | DE10239915A1 Vorrichtung zur Ansteuerung eines hydraulisch betätigbaren Schaltelementes An apparatus for controlling a hydraulically actuable shift element |
| 03/04/2004 | DE10238402A1 Kolben-Zylindereinheit Piston-cylinder unit |
| 03/04/2004 | DE10205996B4 Drehmitnahme-Steckverbindung zur Momentenübertragung in einem Kraftfahrzeug-Antriebsstrang Rotational drive connector for transmitting torque in a motor vehicle drive train |
| 03/03/2004 | CN1479844A Modulatable power transmission clutch and marine transmission |
| 03/02/2004 | US6699151 Solenoid valve controlled all-wheel drive hydraulic coupling assembly |
| 02/26/2004 | WO2003031838A8 Clutch, in particular for motor vehicle, with pneumatic control |
| 02/26/2004 | US20040038776 Method for the operation of a multiple clutching device and a power shift transmission |
| 02/26/2004 | US20040035666 Double or multiple disk coupling device and disk arrangement therefor |
| 02/26/2004 | DE10334402A1 Anordnung und Verfahren zur Drehmomentübertragung Apparatus and method for transmitting torque |
| 02/25/2004 | EP1391621A2 Drive disconnect device |
| 02/25/2004 | EP1391615A2 Piston-cylinder unit |
| 02/24/2004 | CA2317905C Vehicle automatic transmission |
| 02/19/2004 | WO2001061202A3 Torque transmission device |
| 02/19/2004 | US20040032091 Dust seal |
| 02/19/2004 | US20040031659 Rotational control apparatus |
| 02/19/2004 | DE10236607A1 Automatic vehicle transmission with drive shaft and planetary gearing has chain drive whose drive wheel engages at least partly over shift element immediately adjoining same axially on its side remote from gear housing wall |
| 02/18/2004 | CN1476518A Start clutch device |
| 02/18/2004 | CN1138931C Transmission |
| 02/17/2004 | US6691845 Ball ramp clutch having force amplifying configuration |
| 02/12/2004 | US20040025618 Locking device with transmission gears |
| 02/12/2004 | DE19910629B4 Motor-Getriebe-Einheit mit einer Kupplung Motor-gearbox unit with a coupling |
| 02/10/2004 | US6688446 Rear drive module for all-wheel drive vehicle |
| 02/10/2004 | US6688445 Clutch regulating device with torque sensor and displacement sensor |
| 02/10/2004 | US6688442 Power transmission device |
| 02/05/2004 | WO2003091097A3 Modulatable power transmission clutch and a marine transmission |
| 02/05/2004 | US20040020740 Torque-transmitting assembly and method |