Patents for F16D 48 - External control of clutches (10,172)
06/1985
06/05/1985EP0143314A1 Cooling fluid circuit for engageable and disengageable clutches, especially for vehicles
06/04/1985US4520909 Clutch actuator
05/1985
05/22/1985EP0142221A2 Hydraulic control unit for automotive transmissions
05/21/1985US4518070 Clutch release apparatus for change speed transmission
05/21/1985US4518068 Automatic clutch control system
05/21/1985US4518064 Clutch control means
05/21/1985US4517859 Shift up clutch control in a multiple clutch type gear transmission for automobile
05/15/1985EP0141676A2 Power drive system
05/15/1985EP0141005A1 Gearbox with hydraulically-operated multiple-disc clutches
05/14/1985US4516671 Control apparatus for a torque convertor clutch
05/08/1985EP0139776A1 Valve
05/07/1985US4515257 Control system for an electromagnetic clutch for automobiles
05/07/1985US4515255 Fluid control system
04/1985
04/30/1985US4513850 Electrohydraulic power shift transmission system
04/17/1985EP0137247A2 Device for preventing overheating of a clutch
04/09/1985US4509628 Free-wheeling control system for a motor vehicle
04/09/1985US4509625 Automatic friction clutches and controls therefor
04/03/1985EP0136267A1 System for controlling the operation of the propelling apparatus in a motor vehicle
04/02/1985US4509125 Continuously variable transmission ratio control system
03/1985
03/26/1985US4506773 Electrically controlled hydraulic clutch for a front wheel drive
03/26/1985CA1184516A1 Centrifugal hydraulic head relief valve
03/26/1985CA1184509A1 System for controlling a power transmission of a four- wheel drive vehicle
03/12/1985US4503734 Control system for vehicular friction-type transmission clutch
03/05/1985US4502579 System for preventing the overheat of a clutch for an internal combustion engine
02/1985
02/12/1985US4499450 System to detect slippage of a clutch for an internal combustion engine
02/05/1985US4497397 Clutch control system
02/05/1985US4497222 Clutch control in a multiple clutch type gear transmission for automobile
02/05/1985CA1181966A1 Double acting hydraulic accumulator for power shift transmission
01/1985
01/22/1985US4494641 Electromagnetic clutch control system for automobiles
01/22/1985US4494639 Electro-magnetic clutch control system for automobiles
01/09/1985EP0130820A2 Shipping and installation restraining element for an actuator
01/09/1985EP0130794A1 Electronic control method for vehicles
01/09/1985EP0130792A1 Method of controlling the starting of a vehicle
01/08/1985US4492251 Fluid control system for two independent actuators
01/08/1985CA1180631A1 Clutch modulating system
01/01/1985US4491919 Anti-skid regulating system
12/1984
12/27/1984EP0129417A2 Automatic clutch control system
12/25/1984US4489757 Electrically actuated servocontrol system for a static pressure operated load
12/19/1984EP0128436A2 Control of a differential locking device
12/18/1984US4488625 Clutch control system for automobiles
12/11/1984US4487304 Control system for a fluid pressure engaged clutch
12/11/1984US4487303 Automatic transmission start-up clutch control system
12/04/1984US4485904 Vacuum system for an automotive vehicle
11/1984
11/27/1984US4484672 System for controlling an electro-magnetic clutch for automobiles
11/22/1984EP0114817A4 Solenoid operated clutch engagement.
11/21/1984EP0125871A2 Electric actuators
11/13/1984US4481976 Apparatus for passing a pressure medium from a stationary housing to a rotatable shaft
11/06/1984US4480732 Electro-magnetic clutch control system for automobiles
10/1984
10/31/1984EP0123083A2 Control system and control method for a vehicle
10/30/1984US4479570 Pneumatic clutch for an automobile
10/30/1984US4479399 Chip system to monitor and digitally control a multiple clutch transmission
10/23/1984US4478237 Pressure modulating and reducing valve
10/09/1984US4475641 Double acting hydraulic accumulator for power shift transmission
10/09/1984US4475637 Automatic clutch control system
10/09/1984CA1175732A1 Electro-hydraulic control system
10/03/1984EP0120779A1 Control of the fluid pressure in a hydraulic device
09/1984
09/25/1984US4473143 Clutch control means
09/19/1984EP0119120A1 Device for controlling clutching force
09/18/1984CA1174616A1 Actuating device for a clutch
09/11/1984US4470489 System for controlling a power transmission of a four-wheel drive vehicle
09/04/1984US4468988 Torque transmitting system
08/1984
08/30/1984WO1984003337A1 Control device for a clutch
08/29/1984EP0116935A2 Hydraulic clutch actuator
08/29/1984EP0116570A1 Pressure modulating and reducing valve.
08/16/1984WO1984003071A1 Automatic control device for a clutch
08/14/1984US4465168 Pressure control system for a transmission
08/14/1984US4465142 Tractor with ground rotated member and driven wheel revolution counters and implement lift means operatively connected thereto
08/14/1984US4464900 Flow valve
08/14/1984CA1172735A1 Controlled pulsing of air clutches for stopping a grinding mill
08/08/1984EP0114817A1 Solenoid operated clutch engagement.
07/1984
07/31/1984US4462491 Apparatus for controlling a driving force applied to a compressor
07/31/1984CA1171806A1 Control system for a clutch
07/24/1984US4461374 System for controlling an electro-magnetic clutch for automobiles
07/10/1984US4458797 Control for rotating clutch
07/03/1984US4457411 Torque transmission device
06/1984
06/12/1984CA1168955A1 Relief valve means for rotatable fluid-pressure mechanisms
05/1984
05/29/1984CA1168066A1 Multiple clutch control system employing clutch status monitor
05/22/1984US4449620 Electromagnetic clutch control system for vehicles
05/22/1984US4449619 System for controlling an electromagnetic clutch for automobiles
05/22/1984US4449617 Electro-magnetic clutch control system for automobiles
05/16/1984EP0108507A1 Control system for an infinitely variable transmission having an electromagnetic powder clutch
05/16/1984EP0108315A2 Control system for hydraulic automatic clutch
05/09/1984EP0107786A2 Sequential control device for a dual clutch
05/02/1984EP0107193A2 Automatic clutch control system
04/1984
04/25/1984EP0106594A1 Improvments relating to clutches
04/25/1984EP0106112A1 Anti-blocking system
04/24/1984US4444299 Automatic control system for operating the clutch of a car
04/24/1984US4444297 Control system for a fluid pressure engaged clutch
04/17/1984US4442929 Hydraulic clutch
04/10/1984CA1165147A1 Multiple clutch control system
04/03/1984US4440279 Control system or method for a friction device such as a clutch or brake
03/1984
03/29/1984WO1984001131A1 Automatic transmission brake-neutral control circuit
03/28/1984EP0103751A2 Hydraulic control system for automatic transmission
03/06/1984US4434879 System for automatic actuation of a motor vehicle clutch
03/01/1984WO1984000794A1 Pressure modulating and reducing valve
02/1984
02/22/1984EP0101220A2 Electronic clutch control system
02/22/1984EP0101184A1 Hydraulic control system for a transmission
02/22/1984EP0101151A1 Continuously variable ratio transmission control system
02/21/1984US4432445 Clutch control systems
02/21/1984US4432431 Change speed multiple axle shift lock out
1 ... 89 90 91 92 93 94 95 96 97 98 99 100 101 102