| Patents for F16D 25 - Fluid-actuated clutches (9,207) | 
|---|
| 12/04/1979 | US4176738 Piston stroke adjusting arrangement for disc-type friction clutches and brakes | 
| 11/27/1979 | US4175651 Air/mercury actuation of brakes and clutches | 
| 11/20/1979 | CA1066642A1 Fluid actuated operator and clutch linkage | 
| 11/06/1979 | US4173269 Wet brake or clutch | 
| 10/30/1979 | CA1065162A1 Power transfer mechanism | 
| 10/16/1979 | US4171038 Clutch unit | 
| 10/03/1979 | EP0004513A1 Hydropneumatic control device for clutch engagement with synchronised gear box locking | 
| 09/18/1979 | US4167989 Self adjusting device for a disc brake | 
| 09/18/1979 | CA1062506A1 Winch drum hydraulic disconnect | 
| 09/04/1979 | US4166431 Reservoirs for liquids | 
| 09/04/1979 | CA1061664A1 Piston mechanism | 
| 09/04/1979 | CA1061586A1 Press fit joints for mounting by means of a pressure medium | 
| 08/28/1979 | US4165880 Sealing device | 
| 06/12/1979 | US4157750 Lubricant cooled friction clutch with two rates of flow | 
| 05/15/1979 | US4154325 Wet type clutch for torque convertors | 
| 05/08/1979 | US4153148 Clutch with replacable disc and motor assemblies | 
| 04/10/1979 | US4148384 Hollow piston assembly for brakes or clutches | 
| 04/10/1979 | CA1052368A1 Hydraulic fluid comprising borate ester and orthoester and amine | 
| 04/03/1979 | US4147245 Hydraulically operated friction clutch | 
| 03/20/1979 | US4144955 Multiple disc torque transmission device in oil | 
| 03/20/1979 | CA1050787A1 Radially moving trigger mechanism and transmission overspeed inhibitor using same | 
| 02/27/1979 | CA1049278A1 Coupling assembly with narrow fluid slots | 
| 01/16/1979 | US4134483 Lubricant cooled friction clutch with two rates of flow | 
| 01/16/1979 | CA1046368A1 Fan clutch drive for an internal combustion engine | 
| 01/02/1979 | US4132301 Fluid actuatable fan clutch with internal caliper action | 
| 12/26/1978 | US4131185 Friction clutch synchronizer with resilient gear coupling | 
| 12/26/1978 | CA1045053A1 Brake retractor mechanism | 
| 12/12/1978 | US4129204 Spring operated clutch with small and large bolts | 
| 12/05/1978 | US4128045 System for rotating a control shaft | 
| 12/05/1978 | CA1043714A1 Piston assembly with safety vent means for brakes and the like | 
| 11/28/1978 | CA1043131A1 Hydraulic clutch-controlled transmission gear detent system | 
| 11/21/1978 | US4126201 Transmission arrangement | 
| 11/21/1978 | CA1042684A1 Automatic lubricant flow increase valve | 
| 10/31/1978 | US4122927 Disconnect linkage for force transmission system | 
| 10/24/1978 | US4121705 Wear ring for spring of friction coupling | 
| 10/10/1978 | CA1040119A1 Connecting means for a rotating clutch of a vehicle | 
| 09/19/1978 | US4114743 Fluid actuated operator and clutch linkage | 
| 09/05/1978 | US4111569 Shell and shaft subassembly | 
| 09/05/1978 | CA1037886A1 Control system for a rotating clutch | 
| 08/22/1978 | US4108424 Caging device | 
| 08/08/1978 | US4105343 Releasable hub-shaft-connection mechanism | 
| 08/08/1978 | US4105102 Clutch and damper assembly | 
| 07/25/1978 | US4102446 Hydraulically operated clutch | 
| 07/18/1978 | US4101085 Radially expansible collet for a tubular sleeve | 
| 07/04/1978 | US4098382 Lubricated bearing for automatic transmissions | 
| 06/20/1978 | US4095684 Fluid operated clutch | 
| 06/20/1978 | US4095485 Elastic shaft coupling with attenuation of torsional oscillations | 
| 06/06/1978 | US4093052 Fluid actuated coupling assembly | 
| 06/06/1978 | US4092770 Clutch assembly-disassembly tool | 
| 05/23/1978 | US4090597 Fluid and torque operated friction clutch | 
| 05/02/1978 | US4086996 Self-adjusting clutch release bearing carrier assembly | 
| 05/02/1978 | US4086993 Transmission overspeed inhibitor | 
| 05/02/1978 | US4086992 Clutch control apparatus for automotive driveline | 
| 04/18/1978 | US4084671 Device for wear warning in a servo operated disc clutch | 
| 04/11/1978 | US4083443 Mechanism for modulating clutch engagement | 
| 04/04/1978 | US4082012 Transmission and control with centrifugal dump valve | 
| 03/28/1978 | US4081065 Controlled power clutch | 
| 02/28/1978 | US4075894 Winch drum hydraulic disconnect | 
| 02/28/1978 | US4075893 Radially moving trigger mechanism and transmission overspeed inhibitor using same | 
| 01/31/1978 | US4070914 Hydraulic clutch-controlled transmission gear detent system | 
| 01/24/1978 | US4069904 Hydraulic clutch release mechanism for motor vehicles | 
| 12/06/1977 | US4061217 Clutch actuating apparatus controlled by accelerator | 
| 12/06/1977 | US4061216 Gearbox decoupler | 
| 11/08/1977 | US4057132 Shift control for high and low speed clutches of motorcars | 
| 10/04/1977 | US4051937 Hydraulic clutch release mechanism for motor vehicles | 
| 09/27/1977 | US4050643 Expandable core-shafts | 
| 09/27/1977 | US4050560 Fluid pressure actuated clutch for starting multi-stage turbine | 
| 09/27/1977 | US4050329 Planetary gear change-speed transmission for vehicles | 
| 08/30/1977 | US4044871 Hydraulically operated clutch release bearing | 
| 08/30/1977 | US4044869 Release stop for disc clutch | 
| 08/30/1977 | US4044620 Transmission | 
| 08/16/1977 | US4042084 Vehicle clutch control assembly | 
| 08/09/1977 | US4040339 Axially adjustable clutch pistons | 
| 07/19/1977 | US4036344 Multiple-plate clutch | 
| 07/12/1977 | US4034834 Floating pin retractors for clutch pistons | 
| 07/05/1977 | US4033439 Removable spline between clutch piston and cylinder | 
| 06/21/1977 | US4030575 Piston assembly with safety vent means for brakes and the like | 
| 06/07/1977 | US4027758 Wet disc clutch and method of force cooling the same | 
| 05/31/1977 | US4026488 Apparatus for holding cylindrical winding cores | 
| 05/03/1977 | US4020934 Friction clutch with yieldable hydraulic operator | 
| 05/03/1977 | US4020933 Fluid operated clutch with dual pistons | 
| 03/08/1977 | US4010833 Clutch assembly for planetary-gear trains | 
| 03/01/1977 | US4009771 Slip friction clutch | 
| 02/08/1977 | US4006944 Spindle device having bearings lubricated with oil jet | 
| 02/08/1977 | US4006808 Controls for a centrifugal fluid clutch | 
| 02/08/1977 | US4006807 Power transfer mechanism | 
| 01/18/1977 | US4003219 Hydraulically operated retractable spindle | 
| 12/07/1976 | US3995727 Automatic lubricant flow increase valve | 
| 11/30/1976 | US3994378 Friction-type multi-disk engaging device | 
| 10/19/1976 | US3986589 Air clutch including a variable elastic coupling | 
| 10/12/1976 | US3985214 Fan clutch drive | 
| 10/05/1976 | US3983617 Sheet metal piston for transmissions and method of making a piston assembly | 
| 08/17/1976 | US3974743 Fluid actuator for a rotating engageable friction device | 
| 07/27/1976 | US3971545 Fluid actuated dynamic brake | 
| 07/20/1976 | US3970177 Hydraulic release mechanism for clutches | 
| 06/22/1976 | US3964585 Hydraulic double clutch of the wet type with pressure control valves | 
| 06/22/1976 | US3964584 Speed-changing system with two fluid-actuated clutches | 
| 06/15/1976 | US3963107 Motorcycle clutch with daspot | 
| 05/25/1976 | US3958681 Means of supplying control air to an inflatable member of a torque control means | 
| 05/25/1976 | US3958679 Decoupler |