Patents for F16D 25 - Fluid-actuated clutches (9,207)
10/1991
10/22/1991US5059161 Rotational control apparatus
10/17/1991WO1991015683A1 Multi-mode clutch for change-speed transmissions
10/17/1991DE4010761A1 Power drive clutch assembly
10/16/1991EP0452015A1 Power take-off engagement mechanism
10/15/1991US5057178 Method of making a coupling component by expanding and vulcanizing a tube directly onto friction shoe assemblies
10/10/1991DE4011138A1 Multi-plate clutch for motor vehicle - has two stage actuation to ensure complete separation of clutch discs
10/09/1991EP0450673A1 Power transmission
10/08/1991US5054599 End of fill detector for a hydraulic clutch
10/08/1991US5054186 Clutch assembly method
10/02/1991EP0449344A1 Power transmission
10/01/1991US5052843 Coupling
10/01/1991CA1289900C Starting clutch assembly for a continuously variable transmission
09/1991
09/18/1991EP0447190A1 Remote-activated, power shift clutch assembly
09/17/1991US5048656 Fluid operated clutch control system having latch member
09/17/1991US5048654 Ceramic clutch separator plates
09/10/1991US5046881 Lockable pin and clevis
09/03/1991US5044481 Apparatus for adjustment of knock-out timing for press
09/03/1991US5044479 Remote-activated, power shift clutch assembly
08/1991
08/28/1991EP0417092A4 Quick release, high torque, friction brakes and clutches
08/28/1991EP0340246B1 Pressurized friction disc clutch or brake
08/27/1991US5042631 Electropneumatic clutch control device
08/27/1991US5042255 Master cylinder
08/13/1991US5038904 Friction clutch with improved pressure plate system
08/08/1991WO1991011594A1 Rotational control apparatus
08/06/1991US5036965 Actuator device particularly suited to activating the friction clutch of a motor vehicle
08/06/1991US5036664 Fluid pressure actuator with removable piston and cartridge unit
07/1991
07/31/1991EP0438447A1 Hydraulic clutch actuator
07/30/1991US5035310 Clutch, particularly for automatic transmission for automotive vehicles
07/30/1991US5035305 Cushioned brake assembly
07/30/1991CA1287001C Hydraulically actuated starting clutch assembly
07/30/1991CA1286950C Fluid actuator
07/25/1991WO1991010839A1 Damper for hydraulic clutch actuator
07/24/1991EP0437471A1 Adjusting device for friction disks.
07/23/1991US5033598 Mechanical/fluid actuated slider clutch
07/23/1991US5033597 Clutch with elastic coupling for machine converting plate-shaped elements
07/23/1991US5033267 Pivotably-mounted master cylinder and pedal lever arrangement
07/16/1991US5031746 Multi-mode clutch for change-speed transmissions
07/16/1991US5031743 Driving power transmission
07/16/1991US5031741 Synchronous coupling with locking means
07/09/1991US5029686 Clutch separator plates
07/09/1991US5029685 Oil sealing structure for a hydraulic device for an automatic transmission
07/09/1991US5029678 Motor vehicle
06/1991
06/26/1991EP0433925A2 Hydraulic clamping device
06/26/1991EP0433466A1 Clutch operating device of vehicle
06/25/1991US5025907 Selectively operable split ring clutch
06/18/1991US5024306 Propelling drive control apparatus for working vehicle
06/13/1991WO1991008399A1 Hydraulic actuating device for a friction clutch
06/13/1991DE3940917A1 Friction coupling with flywheel and pressure plate - has membrane spring with ring cylinder and two bearings on tongue ends
06/12/1991EP0431028A1 Disk set with spreading device for clutches or brakes.
06/06/1991DE4038455A1 Hydraulic control for friction coupling - operating chamber with discharge valve with ball valve and cavity in hydraulic piston and grooves
06/06/1991DE4038454A1 Hydraulic control for friction coupling - has operating chamber and discharge valve with hydraulic cylinder and piston
06/04/1991US5021038 Differential unit
06/04/1991US5020649 Clutch or brake inching arrangement
06/04/1991US5020419 Three position fluid-controlled actuator
06/04/1991US5020326 Hydraulic control system with prefilled pressurized reservoir
05/1991
05/30/1991WO1991007609A1 Clutch device in automatic transmission
05/30/1991WO1991007603A1 Automatic transmission
05/30/1991WO1991007602A1 Toothed coupling
05/28/1991US5018352 Modular prefilled hydraulic control apparatus
05/14/1991US5014841 Clutch adjustment and lockup system
05/14/1991US5014837 Impulse torque converter
05/07/1991US5012911 Pull type clutch
05/07/1991US5012909 Change-speed control construction
05/02/1991EP0293377B1 Forced cooling device for friction brakes or clutches
04/1991
04/30/1991USRE33578 Hydraulic master cylinder assembly
04/30/1991US5010984 Power transfer assembly with one-piece retainer ring
04/23/1991USRE33576 Coupling assembly and friction shoe therefor
04/23/1991US5009299 Clutch actuating device
04/23/1991US5009290 Multi-disk brake for automatic transmission
04/23/1991US5009125 Speed control structure
04/23/1991US5009118 Power transmission with parallel identical countershafts
04/23/1991US5009117 Countershaft power transmission with dowel pin and seal ring structure
04/18/1991WO1991005177A1 Cushioned brake assembly
04/18/1991WO1991005175A1 Friction clutch assemblies
04/17/1991EP0422767A2 CVT hydraulic start clutch
04/12/1991CA2022792A1 Cvt hydraulic start clutch
04/10/1991EP0421141A2 Clutch cooling apparatus for stepless variable speed transmission
04/03/1991EP0419508A1 A hydraulic actuator
04/02/1991US5004086 Clutch assembly for a motor vehicle
03/1991
03/26/1991US5002169 Restraining strap
03/20/1991EP0417092A1 Quick release, high torque, friction brakes and clutches.
03/12/1991WO1991003659A1 Fluid pressure releasing device for overload apparatus
03/12/1991US4998609 Damper for hydraulic clutch actuator
03/12/1991CA2060195A1 Pressure releasing device for overload apparatus
03/06/1991EP0414767A1 Fluid operable actuator
03/05/1991US4997074 CVT hydraulic start clutch
02/1991
02/27/1991EP0326564B1 Method for controlling automatic motor vehicle clutches
02/27/1991CN2072168U Air-compressor clutch for four-wheel tractor
02/26/1991US4995492 Reusable position retaining strap for clutch release mechanism
02/26/1991CA1280702C Rotational control apparatus
02/20/1991CN1011721B Dynamic slewing locked water tap
02/19/1991US4993529 Concentrically mounted hydraulic clutch actuator
02/14/1991DE4024611A1 Friction mechanism used as brake or clutch - has cylindrical central shaft with radial flange at one end fixed to rigid brake disc
02/12/1991US4991702 Motor vehicle clutch control with co-acting multiple actuators mounted apart from the axis of a clutch
02/06/1991EP0411010A1 Arrangement for controlling a hydraulically operated friction disc clutch with diaphragm spring.
02/05/1991US4989711 Centrifugal clutch controller
02/03/1991CA2022593A1 Modular brakes and clutches
01/1991
01/31/1991DE4020579A1 Press with timing adjustment for workpiece ejection
01/23/1991EP0409803A1 A gearbox with meshed gears
01/22/1991US4986404 Hydraulic clutch releasing means
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