| Patents for F16D 48 - External control of clutches (10,172) |
|---|
| 12/05/1978 | CA1043656A1 Bypass valve |
| 11/21/1978 | CA1042684A1 Automatic lubricant flow increase valve |
| 10/10/1978 | CA1040063A1 Hydraulic control system |
| 10/03/1978 | US4118151 Pump device |
| 10/03/1978 | CA1039618A1 Combination pressure control selector valve |
| 09/26/1978 | US4116321 Valve arrangement for closed-loop control system |
| 09/26/1978 | CA1039212A1 Self-modulated clutch with drag-reduction valve |
| 09/19/1978 | US4114743 Fluid actuated operator and clutch linkage |
| 09/12/1978 | US4113077 Marine propulsion control system with engine idle boost |
| 09/05/1978 | US4111287 Shift modulating control accumulator |
| 09/05/1978 | US4111074 Hydraulic control for hydromechanical transmission |
| 08/29/1978 | US4109771 Safety lockout for engine clutch |
| 08/08/1978 | US4105100 Hydraulic control system for a power transmission |
| 06/27/1978 | US4096882 Control valve |
| 06/20/1978 | US4095684 Fluid operated clutch |
| 06/13/1978 | US4094393 Clutch mechanism |
| 06/06/1978 | US4093051 Hydraulic control system for power shift transmission |
| 05/30/1978 | US4091902 Clutch control apparatus |
| 05/02/1978 | US4086994 Fluid pressure modulating apparatus for a fluidically actuated frictional engaging apparatus in a vehicle transmission |
| 05/02/1978 | US4086992 Clutch control apparatus for automotive driveline |
| 04/18/1978 | US4084601 Speed control valve for a fluid operated clutch |
| 04/11/1978 | US4083443 Mechanism for modulating clutch engagement |
| 04/11/1978 | US4083442 Hydraulic control system for automatic transmissions of motor vehicles |
| 04/04/1978 | US4082012 Transmission and control with centrifugal dump valve |
| 03/28/1978 | US4081065 Controlled power clutch |
| 02/07/1978 | US4072221 Marine clutch and throttle governor control system |
| 02/07/1978 | US4072220 Apparatus for controlling actuating fluid pressure on vehicular friction clutch with compensation for decrease in friction coefficient at elevated temperature |
| 01/31/1978 | US4071126 Safety apparatus in an automatic transmission for a vehicle to prevent engagement of the low speed clutch at high speeds |
| 01/24/1978 | US4069843 Clutch cylinder circuit and charging valve therefor |
| 12/06/1977 | US4061217 Clutch actuating apparatus controlled by accelerator |
| 12/06/1977 | US4061079 Load sensing pull-type hydraulic amplifying fluid motor |
| 11/08/1977 | US4057300 Motor vehicle braking system |
| 09/20/1977 | US4050020 Multiple rate electrical energy metering system and method |
| 09/20/1977 | US4049101 Apparatus for preventing faulty operation in transmission of motorcars |
| 09/13/1977 | US4047542 Bypass valve |
| 09/06/1977 | US4046162 Modulation control valve for clutches |
| 09/06/1977 | US4046160 Transmission clutches with sequence valve and piston-controlled pressure modulator |
| 08/09/1977 | US4040508 Control circuit for controlling the shaft speed of a motor having clutch and brake devices |
| 07/26/1977 | US4037697 Hydraulic clutch actuating system |
| 07/19/1977 | US4036342 Inching valve with means preventing high pressure inching |
| 06/14/1977 | US4029189 Winch clutch pressure reducing valve and lubrication system |
| 06/14/1977 | US4029188 Control apparatus of steering clutch for tractor |
| 05/17/1977 | US4023660 Follow-up servo systems for clutches |
| 04/26/1977 | US4019614 Vehicle electronic clutch control |
| 04/05/1977 | US4015482 Control system for power train and auxiliary equipment driven from a common prime mover |
| 03/01/1977 | US4009730 Combination pressure control selector valve |
| 01/25/1977 | US4004670 Self-modulated clutch with drag-reduction valve |
| 01/04/1977 | US4000795 Apparatus for controlling the pressure of a fluid fed to a clutch |
| 12/28/1976 | US3999643 Electrical interlock safety control to prevent operation of mower during reverse travel |
| 12/07/1976 | US3995727 Automatic lubricant flow increase valve |
| 11/16/1976 | US3991865 Device for gradually increasing hydraulic pressure |
| 11/09/1976 | US3990352 Control valve |
| 11/02/1976 | US3989129 Modulated electric slip clutch |
| 10/12/1976 | US3985063 Hydraulic control system |
| 08/17/1976 | US3974901 Fluid operator for releasing and rapidly engaging a clutch |
| 08/10/1976 | US3973445 Conversion mechanism for linear to rotary motion |
| 06/22/1976 | US3964585 Hydraulic double clutch of the wet type with pressure control valves |
| 06/22/1976 | US3964506 Pressure control system |
| 06/22/1976 | US3964372 Clutch cylinder circuit and charging valve therefor |
| 06/15/1976 | US3963085 Planetary four wheel drive system having plural modes of operation |
| 06/01/1976 | US3960172 Cartridge modulating valve |
| 05/18/1976 | US3957145 Clutch controlling apparatus |
| 04/20/1976 | US3951009 Override control system for a controlled slippable clutch |
| 04/06/1976 | US3948366 Inching and pressure regulating valves for clutches |
| 04/06/1976 | US3948146 Control system for hydraulic coupling |
| 03/30/1976 | US3946760 Hydraulic modulator valve |
| 03/16/1976 | US3944036 Clutch with piston modulating valve |
| 03/02/1976 | US3941223 Inching valve |
| 02/17/1976 | US3938637 Control system for forward-reverse clutches and low pressure supply line |
| 02/17/1976 | US3938631 Gearing with speed responsive starting clutches |
| 02/03/1976 | US3935793 Hydraulic pressure regulating system |
| 01/27/1976 | US3934690 Magnetic spring clutch |