| Patents for F16D 25 - Fluid-actuated clutches (9,207) |
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| 06/18/2002 | US6405845 Hydraulic damper |
| 06/13/2002 | WO2002046632A1 Double or multiple disk coupling device and disk arrangement therefor |
| 06/13/2002 | DE10124213A1 Multiple clutch device for vehicle transmissions has clutch assemblies with plate spring arrangement with at least one having several plate springs stacked in same direction |
| 06/13/2002 | DE10111203A1 Doppel- oder Mehrfach-Lamellen-Kupplungseinrichtung und Lamellenanordnung hierfür Double or multiple-plate clutch setup and disk assembly therefor |
| 06/13/2002 | DE10111202A1 Vehicle clutch device in drive train has actuating piston displaceable on cylinder wall and engaging through sealing assembly which has separate seal holder for sealing element |
| 06/13/2002 | DE10060882A1 Multiple clutch arrangement, in particular, in the form of a double clutch arrangement of a motor vehicle comprises two gearbox input shafts of which at least one is hollow and accommodates the other |
| 06/11/2002 | US6401896 Lubricating device for wet multi-disk clutch |
| 06/11/2002 | US6401894 Multiple-clutch assembly |
| 06/06/2002 | DE10102874A1 Kupplungssystem Coupling system |
| 06/06/2002 | DE10059546A1 Clutch operating unit has facility whereby effective force preloading second operating sub-assembly in direction of disengaged operating position increases during transition from engaged position to disengaged position |
| 06/05/2002 | EP1064415B1 Plastic component |
| 06/05/2002 | CN1352600A Car clutch |
| 06/04/2002 | US6398531 Pump drive system |
| 06/04/2002 | US6397997 Friction engaging device |
| 06/04/2002 | US6397996 Starting clutch |
| 05/30/2002 | US20020065171 Motion transmitting apparatus |
| 05/29/2002 | EP1209015A2 Apparatus for determining the clutch engagement state in a hybrid vehicle and gear shift control using the same apparatus |
| 05/28/2002 | US6394253 Clutch actuating apparatus |
| 05/28/2002 | US6394246 Twin-coupling with improved braking stability and less torsion |
| 05/23/2002 | WO2002040900A2 Transmission devices, for ground vehicles and more particularly for motors-cars |
| 05/23/2002 | WO2002040891A2 Bi-directional overrunning clutch with automatic backdrive |
| 05/23/2002 | WO2002040886A1 Clutch system |
| 05/23/2002 | US20020060118 Clutch assembly |
| 05/23/2002 | US20020060116 Release system for a clutch assembly |
| 05/23/2002 | US20020060114 Vehicle clutch engagement condition determining apparatus and gear shift control apparatus utilizing the same determining apparatus |
| 05/23/2002 | US20020059713 Multi-disk clutch and method of manufacturing a core plate of a multi-disk clutch |
| 05/23/2002 | DE10155458A1 Clutch unit is for torque transmission between engine and gear, and contains a rotary vibration damper and at least one friction coupling |
| 05/23/2002 | DE10154991A1 Motorbetriebene Betätigungsvorrichtung mit hydraulischer Kraftverstärkung The motor-driven actuator with hydraulic booster |
| 05/23/2002 | DE10146369A1 Schmiervorrichtung für Reibungseingriffseinrichtung A lubricating device for frictional engagement means |
| 05/23/2002 | DE10142309A1 Hauptzylinder Master cylinder |
| 05/23/2002 | DE10128856A1 Temperature management for coupling system with lamella coupling arrangement(s) involves transferring frictional heat generated by friction surfaces to coupling operating medium |
| 05/23/2002 | DE10118756A1 Coupling system for drive train between vehicle drive unit and gearbox, has state whereby circulating medium passes fully or at least largely through heat exchange arrangement, second state whereby it fully or largely bypasses arrangement |
| 05/23/2002 | DE10057610A1 Withdrawal system for coupling arrangement |
| 05/23/2002 | DE10056954A1 Coupling system has coupling arrangement(s) operated by pressurized medium provided by first, second pump arrangements, at least one of which is a hydrodynamic or flow machine pump |
| 05/23/2002 | DE10055958A1 Hydraulically operated clutch, comprising cup spring provided with additional flaps for compensation of rotary forces |
| 05/23/2002 | DE10045759A1 Antriebsaggregat für ein Fahrzeug Drive unit for a vehicle |
| 05/23/2002 | CA2407598A1 Transmission devices, for ground vehicles and more particularly for motors-cars |
| 05/21/2002 | US6390267 Central release device for a hydraulic clutch actuation system |
| 05/21/2002 | US6389956 Concentrically mounted hydraulic clutch slave cylinder |
| 05/16/2002 | US20020058728 Immersing binding agent into paper body; immersing second binding agent into paper body; heating and curing paper body to obtain wet type friction material |
| 05/16/2002 | US20020058563 Frictional variable transmission for vehicle |
| 05/16/2002 | US20020056604 Transmission |
| 05/10/2002 | WO2002036979A1 Drum selector and associated transmission assembly |
| 05/10/2002 | WO2002036978A1 Hydraulic gear selection drive means and associated transmission assembly |
| 05/10/2002 | WO2002036977A1 Cone selector and associated transmission assembly |
| 05/09/2002 | US20020053205 Motor-driven actuator with hydraulic force amplification |
| 05/08/2002 | EP1203899A2 Starting clutch and method of controlling the same |
| 05/08/2002 | DE10148088A1 Motor vehicle with automatic actuation clutch, has clutch release actuator integrated with carrier element arranged in between clutch bell housing and transmission housing |
| 05/08/2002 | DE10146837A1 Kraftübertagungsvorrichtung mit Zahnradgetriebe,insbesondere für Kraftfahrzeuge Power transmission device session with pinion gear, especially for motor vehicles |
| 05/08/2002 | DE10054759A1 Bearing system used to mount two gearwheels on shaft uses tapered roller bearings whose outer rings are held in gearwheels, one inner ring being next to mounting on shaft and other next to inner ring of bearing on which shaft is mounted |
| 05/08/2002 | CN1347816A Mixed drive apparatus |
| 05/07/2002 | US6382382 Centrifugally balanced, pressure-operated clutch assembly |
| 05/07/2002 | US6382082 Hydraulic control device for motor vehicle clutch |
| 05/07/2002 | US6381957 Vehicle transmission |
| 05/02/2002 | US20020050686 Primary seals for master-slave cylinder systems |
| 05/02/2002 | EP1200756A1 Gearboxes |
| 05/02/2002 | DE10052666A1 Hydraulic system for hydraulic clutch or transmission for motor vehicles has ventilation unit with air filter located in cover of hydraulic fluid reservoir |
| 04/30/2002 | US6378682 Multi-function control valve for hydraulic coupling |
| 04/30/2002 | US6378681 Clutch |
| 04/30/2002 | US6378680 Disengagement unit clutch pressure plate and actuating mechanism for a disengagement unit |
| 04/30/2002 | US6378679 Clutch |
| 04/30/2002 | US6378675 Clutch device with a hydrodynamic clutch and at least two friction clutches |
| 04/30/2002 | US6378304 Hydraulic control device for motor vehicle clutch in particular |
| 04/25/2002 | DE10160973A1 Central disengaging gear for engaged friction clutch has additional seal providing sealing between pressure piston and guiding wall and is accommodated in inner slot in pressure piston |
| 04/25/2002 | DE10049474A1 Kupplungseinrichtung Coupling device |
| 04/23/2002 | US6375233 Transmission |
| 04/23/2002 | US6374976 Hub clutch assembly |
| 04/23/2002 | US6374724 Concentrically mounted hydraulic clutch slave cylinder |
| 04/23/2002 | US6374687 Vehicle automatic transmission |
| 04/18/2002 | US20020043419 Motor vehicle |
| 04/18/2002 | DE10051374A1 Operating device for a clutch for a car with an automatic gearbox comprises a low pressure actuator arranged concentrically in a chamber in the clutch bell on the gearbox to adjust a pressure plate of the clutch |
| 04/17/2002 | CN1083075C Seal ring and seal device |
| 04/16/2002 | US6371267 Liquid cooled magnetorheological fluid clutch for automotive transmissions |
| 04/11/2002 | DE10049955A1 Multi-plate clutch has openings for coolant to flow through with less flow in opened state than in closed state |
| 04/11/2002 | DE10049460A1 Motor vehicle drive train, has clutch bell with opening that can be automatically opened and closed by closure body friction clutch, can be engaged/disengaged by central disengagement device |
| 04/11/2002 | DE10049459A1 Motor vehicle driving line with clutch housing inside of which is arranged friction clutch engaging and disengaging clutch by central disengaging unit for coupling engine crankshaft with gearbox input shaft |
| 04/11/2002 | DE10049457A1 Hydraulic unit for a clutch or a brake of a motor vehicle, comprises a plastic component which is located between a hydraulic fluid zone and the surroundings, and is provided with a barrier layer |
| 04/10/2002 | EP1195537A1 Transmission double clutch with two input shafts |
| 04/10/2002 | CN1343585A Mixed driving gear |
| 04/04/2002 | US20020038751 Starting clutch and method for controlling same |
| 04/04/2002 | US20020038750 Electro-hydraulic clutch hysteresis compensation |
| 04/04/2002 | US20020038748 Wet multiplate clutch |
| 04/03/2002 | EP1192371A1 Variable gear ratio transmission |
| 04/02/2002 | US6364045 Front wheel drive clutch for tractors |
| 04/02/2002 | US6364042 Method and apparatus for coupling an engine and transmission with a starter/alternator |
| 04/02/2002 | US6363807 Variable speed gearing system |
| 03/28/2002 | US20020036120 Friction engagement element with lubrication |
| 03/28/2002 | DE10045758A1 Verfahren und Einrichtung zum Betrieb einer Kupplung Method and apparatus for operating a clutch |
| 03/28/2002 | DE10045757A1 Verfahren und Einrichtung zum Betrieb einer Kupplung Method and apparatus for operating a clutch |
| 03/27/2002 | EP1191258A2 Lubrication control apparatus for start clutch of automatic transmission |
| 03/26/2002 | US6360863 Clutches |
| 03/21/2002 | WO2002023066A1 Method and device for operating a clutch |
| 03/21/2002 | WO2002023059A1 Method and device for operating a clutch |
| 03/21/2002 | WO2002023030A1 Drive unit for a vehicle |
| 03/21/2002 | US20020033314 Laubrication control apparatus for start clutch of automatic transmission |
| 03/21/2002 | DE10044493A1 Double-clutch unit for drive trains of motor vehicles has two wet-running multiple-disc clutches |
| 03/14/2002 | WO2001096759A3 Dual mass wet clutch |
| 03/14/2002 | US20020029947 One-way clutch |
| 03/14/2002 | US20020029568 Master cylinder |
| 03/14/2002 | US20020029565 Fluid coupling with baffle plate |