Patents for F16D 25 - Fluid-actuated clutches (9,207)
02/1999
02/11/1999DE19833216A1 Hydraulically operated vehicle clutch with hydraulic chamber
02/11/1999DE19727798A1 Remote-operated clutch system for maritime transmission system
02/09/1999US5868228 Lockup clutch for a torque converter having a spring retainer
02/03/1999EP0894687A1 Hydraulic actuating system
02/02/1999US5865289 Hydraulic engagement apparatus for automatic transmissions
02/02/1999US5865288 Hydraulically controlled clutch release bearing for a motor-vehicle diaphragm clutch
01/1999
01/28/1999DE19727801A1 Marine drive clutch system
01/27/1999EP0892895A1 Control system, in particular emergency control system, of an automatic clutch
01/21/1999DE19826747A1 Rotating fluid connection for transmission
01/19/1999US5860892 Clutch for a motorcycle
01/19/1999US5860890 Multi-disc coupling device, an automatic transmission equipped therewith, and a manufacturing method therefor
01/13/1999CN1204595A Clutch misadjustment determination
01/13/1999CN1204594A Separating cylinder, guidance for separating cylinder adapter sealed passing hole of clutch housing
01/12/1999US5857666 Spring plates of multiple disk friction coupling device
01/12/1999US5857549 Torque transmitting device with a lever apply spring
01/07/1999WO1999000199A1 Powershift clutch and method of forming same
01/07/1999DE19727874A1 Pre-assembled clutch withdrawal mechanism for vehicle
01/05/1999US5855266 Fan clutch for vehicles configured for low engine speed
01/05/1999US5855115 Auxiliary hydraulic motor
12/1998
12/29/1998US5852936 Pressure medium actuated operating device
12/24/1998DE19726363A1 Compound material
12/23/1998WO1998058188A1 Apparatus for engaging and disengaging clutch
12/23/1998EP0886083A2 Limited slip differential
12/17/1998DE19724988A1 Ring piston seal
12/17/1998DE19724836A1 Hydraulic clutch for vehicles
12/16/1998EP0884212A1 Clutch adjustment determination
12/16/1998EP0883756A1 Hydraulic control receiver with closing plate
12/10/1998DE19824772A1 Control system for operation of motor vehicle clutch
12/08/1998US5845755 Method of speed control of a friction clutch in a drive train and a drive engine and drive unit for execution of the method
12/03/1998DE19823460A1 Multiple disc clutch for automotive vehicles
12/02/1998EP0881405A2 Wet-type friction plate having small holes on the surface
12/02/1998EP0755487B1 Hydraulically controlled release bearing for a diaphragm clutch, particularly for a motor vehicle, comprising a guide sleeve
12/01/1998US5842549 Piston stroke controller in a torque transmitting assembly
12/01/1998CA2073227C Coupling assembly component
11/1998
11/29/1998CA2239055A1 Rotational control apparatus with enhanced cooling and power transfer characteristics
11/26/1998WO1998053188A1 Fan clutch for vehicles configured for low engine speed
11/25/1998CN1199785A Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms
11/24/1998US5839561 Automatic clutch system
11/19/1998DE19803233A1 Spring installation for automotive gearbox
11/17/1998US5836849 Method and apparatus for transmitting torque by using a clutch of an automatic planetary transmission as a start clutch in a motor vehicle
11/17/1998US5836235 Piston for hydraulic actuating cylinders
11/12/1998WO1998039575A3 Rotational control apparatus with selective fluid actuation supply
11/12/1998DE19718332A1 Venting element for slave or master cylinder
11/11/1998EP0877111A1 Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms
11/11/1998EP0775272B1 Transmission device, in particular, for vehicles and related method for controlling transmission
11/11/1998CN1198806A Slave cylinder for hydraulic clutch release system
11/10/1998US5833041 Clutch operating mechanism
11/04/1998EP0875690A2 Clutch assembly having reaction force circuit
11/04/1998EP0875687A1 Torque limiting clutch
11/03/1998US5829566 Clutch pack with double-sided clutch plates
11/03/1998CA2129888C Calibration method for transmission control clutches
10/1998
10/29/1998WO1998048212A1 Motor vehicle clutch pedal vibration absorber
10/29/1998WO1998048191A1 Continuously variable fan drive clutch
10/29/1998WO1998048190A1 Continuously variable fan drive clutch
10/29/1998DE19717486A1 Pneumatic pressure amplifier for hydraulic installation
10/29/1998DE19716473A1 Simplified vehicle clutch with central disengagement mechanism
10/22/1998DE19716217A1 Automotive hydraulic clutch disengagement unit
10/20/1998US5823912 Method and apparatus for detecting friction heat of a clutch and regulating the clutch
10/20/1998US5823308 Clutch control with multiple actuating cylinders for a pull-type clutch
10/20/1998US5823094 Resinous cylinder
10/15/1998DE19714821A1 Master cylinder for hydraulically-operated automotive brake or clutch
10/13/1998US5821671 Actuating device, preferably for vehicles, especially for motor vehicles
10/08/1998DE19714226A1 Clutch withdrawal system used on utility vehicle
10/07/1998EP0676552B1 Stop valves for pistons of self-regulating hydraulic devices
10/06/1998US5816046 Method of supressing vibrations of an actuation element of a hydraulic force transmission apparatus and auxiliary vibrator for carrying out the method
09/1998
09/30/1998EP0774082B1 An indicator device for signalling that the wear limit has been reached for servo-operated clutches
09/29/1998US5813508 Starting clutch
09/24/1998DE19711757A1 Device for hydraulic operation of clutches used in vehicles
09/22/1998US5810145 Hydraulically controlled disengagement device for a clutch, notably for motor vehicles
09/22/1998US5810142 Flow control valve for rotating component
09/22/1998US5809830 Control device, especially for a motor vehicle clutch
09/17/1998DE19710631A1 Pressure medium cylinder with cylinder housing
09/16/1998EP0864051A1 Hydraulic clutch control actuator, in particular of motor vehicle
09/15/1998US5806648 Of a motor vehicle
09/15/1998US5806645 Rotary hub component in a plate clutch assembly
09/15/1998US5806623 Locking hub clutch system
09/14/1998CA2231898A1 In a motor vehicle an hydraulic cylinder, such as to actuate a clutch, having a quick fastener for mounting the hydraulic cylinder to a housing
09/11/1998WO1998039575A2 Rotational control apparatus with selective fluid actuation supply
09/11/1998CA2283477A1 Rotational control apparatus with selective fluid actuation supply
09/09/1998EP0862701A1 Hydraulic connector for hydraulic clutch control
08/1998
08/20/1998DE19800490A1 Cooling system for double disc clutches for vehicle transmission systems
08/19/1998EP0859161A1 Clutch actuating device with a self-aligning elastic member
08/19/1998EP0745199B1 Power shiftable gear, especially two-speed planet gear
08/19/1998CN1191011A Device for transmitting torque between two rotatable shafts
08/18/1998US5795263 Displacement valve for use in an hydraulic actuation system
08/18/1998US5794752 Adapted to operate a clutch
08/18/1998US5794751 Piston for torque transmitting systems
08/18/1998US5794512 Master cylinder
08/12/1998EP0857254A1 Transmission including a two-part clutch arrangement
08/11/1998US5791447 Tolerance and wear compensating friction clutch
08/11/1998US5791193 Rotor support structure of transmission
08/04/1998US5788038 For a power transmission mechanism
08/04/1998US5787790 Actuator with an overflow chamber and means for returning the fluid from the overflow chamber during a reverse stroke
07/1998
07/28/1998US5785161 Fluid clutch system
07/22/1998EP0653100B1 Hydraulic master cylinder switch
07/16/1998WO1998030810A1 Hydraulic pressure clutch actuator with combined boot and spring
07/14/1998US5779019 Hydraulically operated clutch assembly for a motor vehicle having a cylinder with a plug-in connection
07/09/1998DE19800232A1 Actuating unit for friction clutch of motor vehicle
07/09/1998DE19716641A1 Actuating unit for pneumatic friction clutch of commercial motor vehicle
07/02/1998WO1998028552A1 Hydraulic control receiver with closing plate
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