Patents for F16D 25 - Fluid-actuated clutches (9,207)
10/1994
10/27/1994DE4313346A1 Hydraulically operatable clutch release system
10/25/1994US5358455 Device for transmitting torque between two rotatable shafts
10/25/1994CA2040177C Power take-off engagement mechanism
10/13/1994WO1994023438A1 Hydraulic master cylinder switch
10/12/1994EP0619437A1 Device for self-ajusting the length of control cables
10/12/1994CN2179487Y Air cylinder axial pnuematic clutch
10/11/1994US5353890 Locking hub clutch system
10/05/1994EP0617767A1 Device for the prevention of the abuse of dry-plate clutches.
09/1994
09/21/1994EP0616141A1 Cover with volumetric compensating device for hydraulic pressure actuating cylinders
09/14/1994EP0381716B1 Clutch control device
09/08/1994DE4405823A1 Transmission
09/07/1994EP0614021A1 Clutch pedal dashpot driveline torque limiter
08/1994
08/31/1994EP0612939A2 Hydraulic clutch engaging apparatus and method
08/31/1994EP0612381A1 A clutch slave cylinder.
08/31/1994EP0612380A1 A clutch release apparatus.
08/30/1994US5343005 Hydraulic master cylinder switch
08/24/1994EP0527862B1 Force or pressure augmenting device
08/16/1994US5337871 Calibration method for transmission control clutches
08/16/1994US5337868 Touch point identification for automatic clutch controller
08/16/1994US5337650 Booster for brake or clutch
08/16/1994US5337564 Force or pressure augmenting device
08/10/1994EP0609491A1 Vehicle driveline
08/09/1994US5335763 Spring retainer for clutch piston
08/09/1994US5335585 Master cylinder
08/03/1994EP0608583A2 Friction torque transmitting assembly
07/1994
07/26/1994CA2103927A1 Friction clutch or brake assembly
07/20/1994EP0457826B1 Pedal-operated clutch device
07/13/1994EP0527825B1 Clutch with oil-lubricated discs
07/12/1994US5328011 Clutch assembly for chain-driven cart
07/12/1994US5328008 Rotating drum in automatic transmission
07/07/1994WO1994015111A1 An indicator device for signalling that the wear limit has been reached for servo-operated clutches
07/06/1994EP0605234A1 Clutch assembly for an automatic mechanical transmission
06/1994
06/23/1994WO1994013972A1 Disengaging device having a hydraulic actuator, in particular for pulling/driving a clutch engagement part
06/23/1994DE4339652A1 Hydraulic friction clutch actuator having brake fluid and mineral oil resistant seal
06/23/1994DE4243170A1 Disengagement drive for vehicle clutch
06/15/1994EP0430974B1 Hydraulically actuated clutch release mechanism
06/14/1994US5320203 Damper for hydraulic clutch actuator
06/09/1994DE4340338A1 Spur gear automatic transmission for vehicle - uses synchronisation device working with twin gear spur gear pairs
06/07/1994US5318162 Release apparatus for pull-type friction clutches
06/01/1994DE4239703A1 Hydraulic vehicle clutch control mechanism - has supply between master and slave with valve between slave chamber and equalisation vessel
05/1994
05/26/1994WO1994011647A1 Device for warning of wear in a clutch servo for a disk clutch in a transmission
05/26/1994DE4239233A1 Hydraulic-fluid-actuated friction clutch with axially movable members - has single cylinder with piston between two pressure chambers, one having moving wall under pressure of spring
05/25/1994EP0598082A1 A clutch actuation system and a cable therefor.
05/19/1994DE4338263A1 Hydraulically operated release system for pull-type friction clutch - has pressure chamber between inner face of cylinder and outer face of bearing support and uses anti-friction guide rings to reduce friction wear.
05/19/1994DE4338262A1 Pull type hydraulic actuator friction clutch
05/19/1994DE4338256A1 Assembly unit for release device in pull-type friction clutch - has bore in housing containing axially displaceable self locking pin supported on stop mounted on component attached to release bearing.
05/11/1994WO1994010476A1 Spring assembly with interconnecting annular plates
05/11/1994WO1994010471A1 Hydraulically actuated friction disk clutch
05/11/1994WO1994010467A1 Device for self-ajusting the length of control cables
05/11/1994CA2124692A1 Device for self-adjusting the length of control cables
05/10/1994US5310388 Vehicle drivetrain hydraulic coupling
05/04/1994CN1086179A 助力器 Booster
05/03/1994US5307915 Fluid-actuable releaser for a friction clutch
05/03/1994US5307730 Piston return spring system with self-adjusting clearance feature
04/1994
04/26/1994US5306086 Spring assembly with interconnecting annular plates
04/26/1994US5305943 Method of manufacturing a housing
04/26/1994US5305863 Clutch assembly for an automatic mechanical transmission
04/19/1994US5303806 Spring applied-hydraulically released clutch disc assembly
04/14/1994WO1994008152A1 Cover with volumetric compensating device for hydraulic pressure actuating cylinders
04/14/1994WO1994008148A1 Closure valve for pistons of self-regulating hydraulic devices
04/14/1994CA2123117A1 Cover with volumetric compensating device for hydraulic pressure actuating cylinders
04/14/1994CA2123116A1 Closure valve for pistons of self-regulating hydraulic devices
04/12/1994US5301564 Gear change box with multiple steps
04/12/1994CA2032455C Power transmission with parallel identical countershafts
04/12/1994CA2032453C Countershaft power transmission with dowel pin and seal ring structure
03/1994
03/31/1994WO1994007048A1 A clutch slave cylinder
03/31/1994WO1994007047A1 A clutch release apparatus
03/30/1994EP0589497A1 Fluid operated friction device
03/24/1994DE4331728A1 Fluid chamber in hydraulic actuating cylinder to disengage coupling - incorporates double-walled housing with fluid chamber, enclosing transmission shaft
03/10/1994DE4328463A1 Friction clutch between engine and gearbox - has spring between sliding withdrawal sleeve and supporting tube and acting on withdrawal bearing also device locking sleeve during assembly
03/03/1994WO1994004848A1 Gear thrust controlled multi-mode clutch for power transmissions
03/02/1994CN1082998A Touch point identification for automatic clutch controller
02/1994
02/23/1994EP0583947A2 Split tube having retainable ends
02/22/1994US5287951 Hydraulically actuable releaser for a motor vehicle friction clutch
02/19/1994CA2103847A1 Split tube having retainable ends
02/17/1994DE4303303C1 Automotive transmission system with clutch - has auxiliary clutch preventing relative rotation of torsional-vibration damper ring and operated simultaneously with main clutch
02/03/1994DE4225523A1 Helical drive, esp. of recirculating ball type, for machine tool - has nut for rotating shaft held within part to be moved by bush under hydraulic pressure
02/02/1994EP0431028B1 Disk set with spreading device for clutches or brakes
01/1994
01/25/1994US5281190 Gear thrust controlled multi-mode clutch for power transmissions
01/25/1994US5280829 Split tube having retainable ends
01/04/1994US5275268 In an automatic transmission
12/1993
12/28/1993US5273145 Hydraulic clutch control means, in particular for a motor vehicle
12/23/1993WO1993025824A1 A clutch actuation system and a cable therefor
12/16/1993DE4318475A1 Disk unit for continuously variable gearbox - has one disk with clutch unit integrated, operated via hydraulic piston on disk side
12/07/1993US5267807 Driveable connection between drum components for automatic transmission friction disc clutch
12/07/1993US5267637 Actuator with anti-rotation spring
12/07/1993CA1324930C Fan drive mechanism
11/1993
11/30/1993US5265710 Hydraulic self-adjusting device for clutch control cables
11/30/1993US5265528 Clutch mechanism for releasing the gears of a double gearwheel drive in a printing press
11/30/1993CA2010315C Clutch with elastic coupling for a machine converting plate-shaped elements
11/24/1993EP0570841A2 A device for transmitting torque between two rotatable shafts
11/24/1993EP0570394A1 Stabilising and supporting device for the pivot of a clutch lever.
11/23/1993US5263906 Mechanical automatic transmission directly responsive to torque
11/16/1993US5261517 Multi-disk clutch
11/16/1993US5261235 Hydraulic pressure actuating systems and reservoirs for same
11/09/1993US5259489 Oil pressure control for automatic transmissions
11/04/1993DE4212775A1 Clutch operating device for pull-type vehicle clutches - has servo cylinder fixed on disengagement lever and supported against housing by setting piston.
11/02/1993US5257684 Coupling assembly
11/02/1993US5257682 Hub clutch assembly
11/02/1993CA1323849C Rotational control apparatus
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