| Patents for F16D 21 - Systems comprising a plurality of mechanically-actuated clutches (2,107) |
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| 06/13/2001 | DE19957150A1 Gearbox, particularly for vehicle automatic transmission, comprising friction units which are radial arranged around a central axis in a stepped fashion |
| 06/12/2001 | US6244961 Arrangement for the control of a rotational shaft coupling for a dobby and a rotational shaft coupling with an arrangement of this kind |
| 05/17/2001 | WO2001003984A3 Drive for converting a rotational movement into an axial movement |
| 05/03/2001 | WO2001030603A1 Drive device for displacing elements pertaining to a vehicle |
| 05/03/2001 | DE19951978A1 Antriebsvorrichtung zum Verstellen von zu einem Kraftfahrzeug gehörenden Einrichtungsteilen Drive device for adjusting belonging to a motor vehicle equipment parts |
| 04/19/2001 | DE10025853A1 Drive train for automotive vehicle includes coupling members having their coupling states established independently from coupling state of other coupling members |
| 04/05/2001 | DE10004286A1 Clutch has two or more friction couplings connected to gear input shaft, and hydrodynamic clutch |
| 04/05/2001 | DE10004195A1 Double clutch unit has discs in one disc packet having at least one friction lining and some discs having no friction lining, and are brought into frictional engagement |
| 04/05/2001 | DE10004190A1 Double clutch unit is accommodated in clutch housing fitted to gearbox and closed off by cover, and has bearing or sealing arrangement axially fixed on cover or torque transmission component |
| 04/05/2001 | DE10004189A1 Double clutch unit has at least one disc clutch, and operating piston and disc carrier with at least one pressure compensating hole or cooling fluid drain hole in radially outer or center region |
| 04/05/2001 | DE10004186A1 Multi-clutch unit for motor vehicle has operating piston defining pressure chamber for hydraulic engagement of clutch and separating pressure chamber from centrifugal force pressure compensating chamber |
| 04/05/2001 | DE10004179A1 Multiple clutch arrangement has two clutches and two input shafts, and axial and or radial bearings. |
| 03/28/2001 | EP1087499A2 Device for using intertia |
| 03/22/2001 | DE19944880A1 Schwungnutzvorrichtung Flywheel moment |
| 03/15/2001 | WO2001018417A1 Gearbox with cottering |
| 02/15/2001 | WO2001011272A1 Gearboxes |
| 02/15/2001 | DE10033649A1 Drive for producing relative movement between two circumferentially rotatable components in vehicle clutch system has engagement means fixed relative to first component and engaging between two adjoining windings of wound spring |
| 02/14/2001 | EP0708284B1 Torque limiting servomechanism |
| 02/08/2001 | DE19934853A1 Torque transmission system for vehicle, operating device of which has at least one actuator acting on basis of friction value |
| 02/07/2001 | CN1283156A Hybrid propulsion system for motor vehicle |
| 02/01/2001 | DE19941837A1 Coupling for motor vehicle has at least two friction discs, two corresponding coupling surfaces and two associated pressure plates that can be operated individually |
| 01/23/2001 | US6176807 Drive control system for hybrid vehicles |
| 01/18/2001 | WO2001003984A2 Drive for converting a rotational movement into an axial movement |
| 01/04/2001 | DE10013857A1 Doppelkupplung Dual clutch |
| 12/19/2000 | CA2158497C Clutch reengagement control |
| 11/23/2000 | DE19921687A1 Mehrfach-Kupplungssystem für ein Getriebe Multiple clutch system for a transmission |
| 11/21/2000 | US6148976 Multi-spindle machine high speed/low speed system |
| 11/16/2000 | DE19918733A1 Double clutch for vehicle transmission has two sets of clutch plates on coaxial shafts and on each side of two pressure plates pressed onto the clutch plates by symmetric cup shaped springs |
| 11/15/2000 | EP1052421A1 Multiple clutch system for a transmission |
| 10/19/2000 | WO2000061254A1 Clutch actuated by shape altering material |
| 10/11/2000 | CN1057370C Variable synchronous range |
| 09/28/2000 | WO2000057080A1 Power transmission with dual clutches for vehicles |
| 09/28/2000 | DE10013576A1 Clutch unit with two clutch discs for vehicle engine has intermediate pressure plate between clutch discs, and counter pressure plate on clutch input part |
| 09/21/2000 | DE19918735A1 Automotive transmission dual clutch system has common spring arrangement minimizing mechanical complexity |
| 09/14/2000 | DE10011412A1 Clutch arrangement esp. for utility vehicles and tractors is self-adjusting and has clutch disc and two clamping plates |
| 08/16/2000 | EP1027224A1 A hybrid propulsion system for a motor vehicle |
| 08/01/2000 | US6095303 Coupling toothing in a gearbox |
| 06/20/2000 | CA2123661C Compound transmission having splitter type auxiliary section |
| 05/17/2000 | EP1001061A1 Mechanism to control a rotary clutch for a dobby and dobby equiped with such a mechanism |
| 03/30/2000 | WO2000017541A1 Improved transmission system and clutch and gear wheel assembly therefor |
| 03/30/2000 | CA2345016A1 Improved transmission system and clutch and gear wheel assembly therefor |
| 03/23/2000 | WO2000015972A1 Electro-mechanical clutch actuator |
| 01/18/2000 | CA2131068C Variable synchronous window |
| 12/07/1999 | US5996754 Electro-mechanical clutch actuator |
| 11/30/1999 | US5992593 Flywheel assembly |
| 11/02/1999 | CA2132773C Transmission mainshaft thrust washer and retainer ring |
| 09/09/1999 | DE19831981A1 Dog clutch linking loose wheel to a shaft in automotive gear |
| 07/28/1999 | EP0931951A1 Double friction disc clutch, especially for motor vehicules |
| 07/22/1999 | DE19901470A1 Drive control system for hybrid vehicle |
| 06/16/1999 | EP0922872A2 Shift device for transmission |
| 05/14/1999 | WO1999022955A1 A hybrid propulsion system for a motor vehicle |
| 04/07/1999 | EP0906520A1 Coupling toothing in a gearbox |
| 03/30/1999 | US5889375 Torque limiting servomechanism |
| 03/30/1999 | US5887693 Adjusting device for controlling switch |
| 01/26/1999 | US5862900 For a manual transmission |
| 01/26/1999 | US5862766 Convertible sewing machine |
| 11/03/1998 | US5829564 Marine drive shift mechanism with chamfered shift rings, stepped cams, and self-centering clutch |
| 09/08/1998 | US5803271 Centrifugal force separator |
| 09/08/1998 | US5802915 Transmission shifting mechanism with ball ramp actuator |
| 07/15/1998 | EP0853155A2 Sewing machine and clutch |
| 07/15/1998 | CN1187550A Double-head sewing machine |
| 06/17/1998 | CN1184904A Improvded locking differential including friction pack clutch means |
| 06/10/1998 | CN1038705C Nonsynchronized positive clutch structure |
| 05/12/1998 | CA2096984C Transmission mainshaft thrust washer combination |
| 04/29/1998 | EP0838612A2 Locking differential with friction clutch members |
| 04/29/1998 | CN1180145A Transmission shifting mechanism with ball ramp actuator |
| 04/15/1998 | CN1038062C 传动装置 Gearing |
| 03/17/1998 | US5727430 Locking differential including friction pack clutch means |
| 01/28/1998 | EP0821174A1 Actuating device |
| 01/22/1998 | DE19624774A1 Kupplungsverzahnung in einem Schaltgetriebe Clutch gear in a manual transmission |
| 01/20/1998 | US5709128 Reversing gear for boats |
| 12/31/1997 | WO1997049932A1 Coupling toothing in a gearbox |
| 12/10/1997 | CN2270141Y 拖拉机离合器 Tractor Clutch |
| 11/26/1997 | EP0809049A1 Transmission shifting mechanism with ball ramp actuator |
| 11/26/1997 | EP0809035A2 Multiplier/reduction unit for transmitting motion between two coaxial shafts |
| 11/25/1997 | US5691588 Drive arrangement for a hybird vehicle |
| 10/21/1997 | US5678669 Friction clutch unit |
| 08/26/1997 | CA2116411C Connecting system |
| 06/03/1997 | US5634867 Main clutch reengagement control for a double clutch downshift |
| 05/15/1997 | DE19541843A1 Positive clutch with self-locking shifting |
| 03/12/1997 | EP0706463B1 Drive arrangement for a hybrid vehicle |
| 03/11/1997 | US5609071 For use in a pedal-driven vehicle |
| 01/14/1997 | US5593119 Apparatus and method for mounting a terminal |
| 12/17/1996 | US5584776 Transfer case having parallel clutches and lockup feature |
| 10/10/1996 | DE19511313A1 Gear change mechanism for earth moving machine gearbox |
| 08/29/1996 | DE19506988A1 Gearshift for vehicle gearbox with gear shaft and rotary gearwheel |
| 07/24/1996 | EP0621152B1 Drive arrangement for motor vehicles, especially with hybrid drive |
| 07/17/1996 | EP0722064A1 A mounting apparatus |
| 05/07/1996 | US5513734 Vehicle clutch assembly |
| 04/24/1996 | EP0708284A1 Torque limiting servomechanism |
| 03/20/1996 | EP0702170A2 Clutch reengagement control |
| 02/07/1996 | EP0695885A1 A friction clutch unit |
| 11/16/1995 | WO1995030852A1 Torque limiting servomechanism |
| 11/07/1995 | US5464084 Main clutch connecting system having a pilot clutch |
| 10/18/1995 | CN1110382A 可变同步窗 Variable sync window |
| 08/30/1995 | CN2206374Y Double clutch mechanism for press |
| 08/09/1995 | EP0666212A2 Shiftable bottom bracket-gear for a bicycle and the like |
| 05/09/1995 | US5413012 Variable synchronous window |
| 04/13/1995 | DE4434019A1 Hybrid drive arrangement for a motor vehicle |
| 04/12/1995 | CN1101405A Nonsynchronized positive clutch structure |