Patents for F16D 13 - Friction clutches (12,158)
09/1989
09/26/1989CA1260415A1 Vibration-damping clutch and pinion assembly
09/21/1989DE3807702A1 Clutch disc with radial elasticity
09/20/1989EP0332629A1 Automatic adjusting device
09/13/1989CN2044300U Two-way liquid controlled friction clutch
09/12/1989US4865174 Cooling mechanism of pull-type clutch
09/06/1989EP0331490A2 Shaft-locking device
09/06/1989EP0331362A1 Drive engagement delay device
09/06/1989EP0331264A1 Friction clutch for a motor vehicle transmission, and method of manufacturing same
09/06/1989CN2043933U Release yoke of automobile clutch with power saving function
09/05/1989US4863004 Spring clutch assembly
08/1989
08/30/1989EP0247049B1 Start-up and shifting clutch mechanism
08/29/1989US4860873 Lubricating system for friction engaging means in transmission
08/29/1989US4860872 Friction disc assembly
08/29/1989US4860871 Clutch friction disc with predamper
08/29/1989CA1258817A1 Assembly method and apparatus for spline-type connection
08/22/1989US4858742 Clutch disk with cushioned friction element assembly
08/16/1989EP0328381A2 Clutch plate assembly
08/15/1989US4856635 Starting clutch for a continuously variable transmission
08/15/1989US4856634 Clutch
08/08/1989US4854029 Method of fixing a part for transmitting torque to a plate of a clutch
08/02/1989CN2042130U Front-wheel clutch
08/01/1989US4852711 Clutch disc
07/1989
07/26/1989CN1034251A Friction disc assembly
07/18/1989US4848555 Twin-disc clutch
07/18/1989US4848554 Intermediate plate positioning mechanism for twin clutch
07/18/1989US4848553 Friction laminate and disk assembly
07/18/1989US4848552 Damper disc
07/18/1989US4848550 Load transmission lever for pull-type clutch
07/13/1989WO1989006326A1 Twin clutch
07/11/1989US4846330 Clutch cover assembly
07/11/1989US4846329 Friction element for clutch
07/11/1989US4846326 Carbon to carbon friction clutch
07/11/1989US4846260 Cooling system
07/05/1989EP0323036A1 Friction facing material and carrier assembly
07/04/1989US4844226 Clutch cover assembly
07/04/1989US4844225 Flywheel assembly
07/04/1989US4844224 Flywheel assembly
06/1989
06/29/1989WO1989005927A1 Friction facing material and carrier assembly
06/29/1989WO1989005699A1 Method of manufacturing diaphragm springs
06/28/1989EP0322265A1 Clutch control device, notably for motor vehicles
06/21/1989EP0320955A2 Clutch plate
06/21/1989CN2039769U Automatic clutch for front wheel driving
06/20/1989US4840262 Clutch plate
06/13/1989US4838107 Vibration damping rotary drive element
06/06/1989US4836351 Motor vehicle clutch
06/06/1989US4836350 Disc-shaped body for use in clutch plates
05/1989
05/24/1989EP0316403A1 Wrap spring clutch and method of manufacturing the same.
05/24/1989EP0231214B1 Rolled spring transmission
05/24/1989DE3832950A1 Variable multi-stage hysteresis mechanism
05/24/1989DE3738423A1 Mehrscheibenkupplung mit lueftwegbegrenzung der zwischenplatte Multi-plate clutch with lueftwegbegrenzung between the plate
05/23/1989US4832164 Adjuster ring lock strap adapted for use in manual wear compensating clutches
05/18/1989DE3837187A1 Friction clutch with at least one clutch disc fixed in a circumferential and axial direction on one of the shafts to be connected by the clutch as required
05/18/1989DE3810805C1 Cooling device
05/16/1989US4830160 Clutch assembly
05/09/1989US4829221 Method of controlling a motor-driven clutch
05/09/1989US4828092 Friction clutch and method of making a diaphragm spring therefor
05/09/1989US4828089 Closed loop fluid flow, grooves in surface
05/09/1989US4828083 Friction clutch utilizing a progressive engagement action
05/03/1989DE3735720A1 Reibungskupplung mit blechgehaeuse und zentrierstift Friction clutch with blechgehaeuse and center pin
05/03/1989CN1032696A Friction disk for motor vehicle clutch
04/1989
04/19/1989EP0311844A2 Clutch disc
04/18/1989US4821860 Friction facing material and carrier assembly
04/12/1989CN1003882B Fluid coupling device having improved heat dissipation
04/05/1989EP0310328A2 Starting clutch for a continuously variable transmission
04/05/1989CN2035411U Torsion spring clutch
04/04/1989US4817775 Pre-assembled automotive clutch cover assembly
04/04/1989US4817772 Shiftable friction clutch
04/04/1989US4817771 Spring clutch with engageable first and second helical clutch springs
03/1989
03/29/1989CN2035019U Automatic clutch for vehicle fan
03/28/1989US4815189 Method of converting a friction clutch assembly
03/23/1989WO1989002545A1 Cooling apparatus for pull type clutch
03/21/1989US4813523 Clutch disc
03/21/1989US4813522 Clutch drum
03/21/1989US4813295 Fly-wheel unit with disengageable friction device
03/14/1989US4811826 Friction clutch with interlocking flywheel and clutch cover
03/14/1989US4811474 Friction clutch
03/08/1989EP0305582A1 Method of manufacture of friction discs
03/07/1989US4809834 Multiple plate clutch release proportioning device
02/1989
02/28/1989CA1250536A1 Drive strap system
02/22/1989EP0304169A2 Torsional vibration damping mechanism
02/22/1989EP0304159A2 Viscous damper module for torsional vibration damping mechanism
02/22/1989EP0303968A2 Clutch with two pressure plates comprising a detent mechanism and a differential with two clutches
02/22/1989EP0303612A1 Friction devices
02/21/1989CA1250240A1 Clutch with a piloted and spring loaded driven disc hub
02/16/1989DE3726342A1 Zweischeiben-kupplung mit zwischenplattensteuerung Two-disc clutch with intermediate plate control
02/09/1989WO1989001096A1 Clutch cover assembly
02/08/1989EP0302533A2 Minimum complexity vibration damper
02/07/1989US4802564 Friction-disc clutch
01/1989
01/31/1989US4800996 Clutch unit for motor vehicle
01/25/1989EP0118520B1 Self-adjusting clutch mechanism
01/17/1989CA1248827A1 Clutch drive with link spring
01/10/1989US4796740 Flywheel assembly
01/10/1989CA1248470A1 Clutch and method of clutching
12/1988
12/29/1988WO1988010375A1 Friction structure for damper discs
12/29/1988DE3719400A1 Device for operating a friction clutch disengageable counter to a spring force
12/29/1988DE3719399A1 Device for operating a friction clutch disengageable counter to a spring force
12/27/1988US4793456 Variable ratio clutch lever
12/21/1988EP0295902A2 Mounting for a friction clutch pressure plate
12/21/1988CN88101759A Variable ratio clutch lever
12/20/1988US4792030 Hub for clutch discs of friction clutches in motor vehicles