Patents for F16D 25 - Fluid-actuated clutches (9,207)
11/1997
11/20/1997DE19716219A1 Guide sleeve for disengagement cylinder of friction coupling on vehicle
11/20/1997DE19619981A1 Positive synchronising coupling
11/19/1997EP0807214A1 Multiple-disc coupling device, automatic transmission provided therewith, and method for making same
11/18/1997US5687824 Multi-plate frictional clutch structure
11/18/1997US5687821 Wet clutch assembly
11/13/1997WO1997042426A1 Hydraulic actuators
11/12/1997EP0616141B1 Cover with volumetric compensating device for hydraulic pressure actuating cylinders
11/06/1997DE19711518A1 Lock=up clutch for torque convertor for transmissions
11/06/1997DE19617567A1 Steuerung, insbesondere Notsteuerung, einer automatischen Kupplung Control, particularly emergency control, an automatic clutch
11/05/1997EP0805020A2 Torque transmitting apparatus
11/03/1997WO1997042428A1 Control system, in particular emergency control system, of an automatic clutch
10/1997
10/28/1997US5680919 Clutch device for automatic transmission
10/22/1997EP0802344A2 Automatic clutch system
10/22/1997CN1036187C Touch point identification for automatic clutch controller
10/16/1997WO1997038246A1 Apparatus and method for detecting abrasion of clutch for transmission
10/09/1997WO1997037148A1 Hydraulic actuators
10/09/1997WO1997030296A3 Clutch control with multiple actuating cylinders for a pull-type clutch
10/09/1997DE3943770C2 Coupling and control system for automatic gearing
10/08/1997EP0800016A2 Switchable device acting as a brake or clutch such as a friction brake or clutch
10/08/1997CN2264274Y Piston type pneumatic clutch
10/02/1997WO1997036115A1 Plug-in hydraulic cylinder housing for hydraulically actuated clutch
10/02/1997WO1997036114A1 Reaction surfaces for hydraulically actuated clutches
09/1997
09/30/1997US5672026 Hydraulic friction clamp coupling for shafts
09/24/1997CN1160437A Transmission device, in particular, for vehicles and related method for controlling transmission
09/23/1997US5669479 Oil supply system for working vehicles
09/17/1997EP0794877A1 Pressure medium actuated operating device
09/17/1997EP0668971B1 Device for warning of wear in a clutch servo for a disk clutch in a transmission
09/16/1997US5667051 Hydraulic control and lubrication system with compressed air pre-heat circuit for rapid response at low ambient temperatures
09/12/1997WO1997033108A1 Seal for a ring piston of a hydraulic clutch disconnecting device
09/12/1997WO1997033097A1 Ring piston seal for a hydraulically controlled disconnecting system
09/11/1997DE19614385A1 Dichtung für einen Ringkolben einer hydraulischen Kupplungs-Ausrückvorrichtung Seal for an annular piston of a hydraulic clutch disengaging device
09/11/1997DE19609472A1 Ringkolbendichtung für ein hydraulisch betätigbares Ausrücksystem Ring piston seal for a hydraulically actuated release system
09/10/1997EP0793785A1 Hydraulically operated friction clutch with shift shock prevention and method of using same
09/09/1997US5664898 Locking ring for rotary shafts
09/09/1997US5664655 Spline
09/04/1997DE19708287A1 Transmission torque estimation for clutch of power transmission system in motor vehicle
09/03/1997EP0793032A2 Wear warning arrangement for a slave cylinder operated clutch
09/02/1997US5662198 Tandem type hydraulic clutch system
08/1997
08/26/1997US5660259 Groove structure of wet-type friction engaging element
08/21/1997WO1997030296A2 Clutch control with multiple actuating cylinders for a pull-type clutch
08/20/1997EP0790427A2 Actuating cylinder and method for fixing it
08/14/1997DE19604159A1 Kupplungsbetätigungseinrichtung Clutch actuator
08/13/1997EP0789162A2 Hydraulic clutch system with flywheel
08/12/1997US5655639 Motor vehicle hydraulic clutch assembly of the pull to release type
08/12/1997US5655567 Valve assembly for transmission
08/12/1997US5655372 Modular master cylinder construction
08/07/1997DE19700635A1 Device for automatic gear with input shaft
08/06/1997EP0787920A1 Two piece clutch assembly having twist lock joint
08/05/1997US5653322 Two piece clutch assembly having twist lock joint
08/05/1997US5653321 Clutching device
07/1997
07/29/1997US5651288 Hydraulically operated friction clutch with shift shock prevention and method of using same
07/23/1997EP0785119A2 Actuating device, preferably for vehicles, especially for motor vehicles
07/23/1997EP0785118A2 Actuating device for vehicle brakes, especially for motor vehicles
07/17/1997DE19700025A1 Pressure fluid cylinder for hydraulic vehicle clutch
07/17/1997DE19547316A1 Coupling that can be switched between automatic and manual drive
07/15/1997US5647816 Automatic transmission
07/15/1997US5647467 Clutch assembly structure for multiple disk clutch
07/08/1997US5644954 Transmission assembly for tractors
07/03/1997DE19708050A1 Multiple stage friction clutch for vehicle power transmission
07/01/1997US5642958 Engagement structure of connecting shell
07/01/1997US5642793 Indicator device for signalling that the wear limit has been reached for servo-operated clutches
06/1997
06/25/1997EP0780591A2 Clutch for a motorcycle
06/24/1997US5641049 Annular clutch release cylinder assembly and clutch device
06/19/1997DE19652571A1 Starter clutch for gear, with input shaft, shaft element and clutch housing
06/18/1997EP0779173A2 Drive system for a motor vehicle
06/17/1997US5638934 Hydraulically operated clutch assembly for a motor vehicle having a hydraulic system with a multiplicity of cylinders
06/17/1997US5638933 Clutch device
06/17/1997US5638929 Controllable one-way clutch for a vehicle
06/11/1997EP0778426A1 Motor vehicle hydraulic clutch actuation device having a cylinder with a metal piston
06/11/1997EP0778425A1 Improved hydraulic clutch actuator for a motor vehicle
06/11/1997EP0778424A1 Hydraulic clutch actuation cylinder with a composite seal for a motor vehicle
06/11/1997EP0778190A1 Method of assembling an actuation cylinder of a motor vehicle hydraulic clutch
06/10/1997US5636719 Rotational control apparatus
05/1997
05/28/1997EP0775272A1 Transmission device, in particular, for vehicles and related method for controlling transmission
05/27/1997US5632494 Seal ring and seal device
05/27/1997US5632185 Axle drive for distributing torque
05/22/1997DE19645878A1 Coupling operating system to connect and detach coupling input shaft
05/22/1997DE19615487C1 Self-securing lock bolt for articulated connection of clutch pedal with transmission cylinder
05/21/1997EP0774082A1 An indicator device for signalling that the wear limit has been reached for servo-operated clutches
05/20/1997US5630492 Oil supplying and discharging structure for canceller in hydraulic clutch
05/15/1997DE19608132A1 Setting cylinder for vehicle hydraulic system
05/14/1997EP0773386A2 A frictional engagement device
05/14/1997EP0773385A2 Wet type frictional engagement device
05/07/1997EP0771973A1 Fluid actuated clutch
05/07/1997DE19622773C1 Slave cylinder for friction clutch actuation
05/07/1997DE19613763C1 Friction brake or friction clutch
05/02/1997EP0770798A2 Clutch assembly for an automatic mechanical transmission
05/02/1997EP0770790A1 Valve, valve body and a friction disc clutch
05/02/1997EP0770789A1 Hydraulic clutch-actuating device
05/02/1997EP0584316B1 A double clutch arrangement
05/01/1997WO1997015759A1 Transmission including a two-part clutch arrangement
04/1997
04/16/1997EP0768174A1 Method and device for connecting a cylinder
04/15/1997US5620076 For a hydraulic system in a motor vehicle
04/10/1997WO1997013080A1 Hydraulically operated friction clutch with shift shock prevention and method of using same
04/09/1997EP0767317A2 CVT hydraulic start clutch
04/09/1997EP0766796A1 Clutch
04/09/1997EP0766795A1 Clutch drive mechanism
04/08/1997US5617941 Force-receiving plate for friction device
04/03/1997WO1997012159A1 A clutch transmitting rotating motion
04/03/1997DE19536321A1 Hydraulic friction clutch release device
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 93