| Patents for F16D 48 - External control of clutches (10,172) |
|---|
| 01/14/1992 | US5080207 Servo-assisted gear selector |
| 01/09/1992 | WO1992000474A1 Torque-splitting differential drive apparatus |
| 01/08/1992 | CN1057707A 电磁离合器 Electromagnetic clutch |
| 12/27/1991 | EP0462685A1 Ship propulsion with trolling device |
| 12/27/1991 | EP0462414A1 Method for semi-automatic or automatic clutch actuation in vehicles |
| 12/27/1991 | EP0462401A2 Working vehicle |
| 12/24/1991 | US5075854 Differential limiting force control system responsive to vehicle speed and steering angle |
| 12/24/1991 | US5074394 Clutch cooling apparatus for stepless variable speed transmission |
| 12/24/1991 | US5074392 Control system for electromagnetic clutch for vehicle |
| 12/18/1991 | EP0461578A1 Correcting method for data used for control operation of vehicular clutch |
| 12/17/1991 | US5072815 Power line to drive a vehicle |
| 12/17/1991 | US5072814 Comprising change speed gear means |
| 12/17/1991 | CA1293174C Solenoid operated fluid pressure regulator valve |
| 12/12/1991 | CA2044180A1 Correcting method for data used for control operation of vehicular clutch |
| 12/11/1991 | EP0460628A1 Method for correcting data used for clutch control operation |
| 12/10/1991 | US5072165 Temperature detecting device for a vehicular electromagnetic clutch |
| 12/10/1991 | US5071392 Process and device for controlling locking differentials |
| 12/10/1991 | US5070983 Damper for hydraulic clutch actuator |
| 12/10/1991 | US5070746 Motor vehicle |
| 12/07/1991 | CA2043905A1 Method for correcting data used for clutch control operation |
| 12/04/1991 | EP0459273A1 Control for a pneumatically actuated friction clutch of a motor vehicle |
| 12/03/1991 | US5069319 Control system for a clutch of a motor vehicle |
| 12/03/1991 | US5069087 Clutch changeover circuit for non-stage transmission |
| 12/03/1991 | US5069083 Continuous speed variable transmission control apparatus |
| 11/27/1991 | EP0458450A1 An adaptive clutch control system for a continuously variable transmission |
| 11/27/1991 | EP0458266A1 Pneumatic actuating device, especially of a friction clutch for an internal combustion engine |
| 11/27/1991 | EP0457945A1 Method of control of the engagement of a limited slip differential for front wheel driven vehicles |
| 11/26/1991 | US5067603 Apparatus for controlling hydraulically operated clutch in vehicle transmission system, including two valves for engaging and disengaging the clutch |
| 11/26/1991 | US5067599 Arrangement for controlling a motor friction clutch |
| 11/25/1991 | CA2039682A1 Adaptive torsional damping device for a continuously variable transmission |
| 11/21/1991 | EP0457743A1 Method and control system for switching on/off of the differential lock of a tractor or of a corresponding working machine |
| 11/19/1991 | US5065851 Clutch control unit |
| 11/19/1991 | US5065849 Method for correcting data used for a clutch control operation |
| 11/19/1991 | US5065836 Four-wheel drive motor vehicle having a controlled differential device |
| 11/19/1991 | US5065835 Motor vehicle with wheels driven via differential gearing or the like |
| 11/14/1991 | WO1991017372A1 Force or pressure augmenting device |
| 11/13/1991 | EP0456560A2 Limited slip differential |
| 11/12/1991 | US5064039 Automatic transmission with sensor fault detector |
| 11/12/1991 | US5064036 Adaptive torsional damping device for a continuously variable transmission |
| 10/30/1991 | EP0453749A2 Clutch between engine and gearbox for motor vehicles |
| 10/30/1991 | EP0389567B1 Vehicle with driven steering axle |
| 10/29/1991 | US5062049 Control method and apparatus for continuously variable transmissions |
| 10/29/1991 | US5060776 Arrangement for controlling a hydraulically operated friction disc clutch with diaphragm spring |
| 10/29/1991 | US5060770 Method of controlling rotational speed of continuous variable transmission |
| 10/29/1991 | US5060768 Creep control for a continuously variable transmission |
| 10/22/1991 | US5060158 Apparatus for controlling clutches |
| 10/17/1991 | WO1991015684A1 Measurement of torque |
| 10/17/1991 | WO1991015683A1 Multi-mode clutch for change-speed transmissions |
| 10/15/1991 | US5056639 Device and method for the control of an automatic vehicle clutch |
| 10/15/1991 | US5056637 System for controlling speed of an engine for a motor vehicle having a continuously variable transmission |
| 10/15/1991 | US5056614 Apparatus for controlling the distribution of drive power for motor vehicles |
| 10/08/1991 | USRE33713 Method and apparatus for controlling an electromagnetic clutch for use on a vehicle |
| 10/08/1991 | US5054599 End of fill detector for a hydraulic clutch |
| 10/02/1991 | EP0449280A1 Electromagnetic clutch |
| 10/01/1991 | US5053960 Electronic control system for powershift transmission with compensation for variation in supply voltage |
| 10/01/1991 | US5052279 Hydraulic cylinder for a hydraulic actuation arrangement of a motor vehicle friction clutch |
| 10/01/1991 | US5052247 Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating fail-safe protective means |
| 10/01/1991 | CA1289900C Starting clutch assembly for a continuously variable transmission |
| 09/24/1991 | US5050714 System and method for controlling vehicle drive-off |
| 09/18/1991 | EP0447383A1 Device relating to semi-automatic clutch for vehicles |
| 09/17/1991 | US5048656 Fluid operated clutch control system having latch member |
| 09/17/1991 | US5048655 Electric declutch mechanism for direct drive crawler |
| 09/05/1991 | WO1991013266A1 A clutch control system |
| 09/04/1991 | EP0444098A1 Process for controlling a clutch. |
| 09/03/1991 | US5044481 Apparatus for adjustment of knock-out timing for press |
| 08/27/1991 | US5043892 Electronic control system for powershift transmission with compensation for magnetic coupling |
| 08/27/1991 | US5042631 Electropneumatic clutch control device |
| 08/27/1991 | US5042627 Electric control apparatus for clutch mechanism |
| 08/27/1991 | US5042323 Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof |
| 08/20/1991 | US5040653 Engagement and disengagement control for a friction device |
| 08/20/1991 | US5040648 Electrohydraulic control device for a drive train of a vehicle |
| 08/14/1991 | EP0441290A2 Automatic transmission with sensor fault detector |
| 08/14/1991 | EP0380564B1 Process and device for controlling a motor vehicle transmission line |
| 08/13/1991 | US5038901 Clutch control system in which the clutch actuation is initiated by control of the gear shift lever |
| 08/06/1991 | US5036965 Actuator device particularly suited to activating the friction clutch of a motor vehicle |
| 07/30/1991 | US5035312 Apparatus for controlling hydraulic pressure for clutch |
| 07/25/1991 | WO1991010839A1 Damper for hydraulic clutch actuator |
| 07/23/1991 | US5033329 System for controlling distribution of torque to left and right wheels of a motor vehicle |
| 07/16/1991 | US5031746 Multi-mode clutch for change-speed transmissions |
| 07/09/1991 | US5029683 Gear position detector for the control of a clutch associated with a gearbox |
| 07/09/1991 | US5029678 Motor vehicle |
| 06/25/1991 | US5025906 Remote sensing viscous fluid coupling |
| 06/20/1991 | DE4037527A1 Vehicle drive train with coupling oscillation control - makes use of sensor and position member to create short-term slippage |
| 06/18/1991 | US5024310 Clutch pressure control device for continuously variable transmission |
| 06/18/1991 | US5024306 Propelling drive control apparatus for working vehicle |
| 06/18/1991 | US5024305 Electronically and automatically |
| 06/13/1991 | WO1991008399A1 Hydraulic actuating device for a friction clutch |
| 06/12/1991 | EP0430943A1 Power hydraulic system. |
| 06/11/1991 | US5023789 Temperature compensated closed loop control of a hydraulically controlled clutch and APU starting system |
| 06/11/1991 | US5022509 Semiautomatic shifter for a motor vehicle |
| 06/11/1991 | US5022287 Method of controlling clutch of continuously variable transmission system |
| 06/06/1991 | DE4038455A1 Hydraulic control for friction coupling - operating chamber with discharge valve with ball valve and cavity in hydraulic piston and grooves |
| 06/06/1991 | DE4038454A1 Hydraulic control for friction coupling - has operating chamber and discharge valve with hydraulic cylinder and piston |
| 06/05/1991 | EP0429683A1 Gear change control of construction machine |
| 06/04/1991 | US5020649 Clutch or brake inching arrangement |
| 06/04/1991 | US5020645 Vehicle clutch control system |
| 05/30/1991 | WO1991007604A1 Method of preventing slip of wheeled loader |
| 05/29/1991 | EP0428847A1 Change-over valve |
| 05/28/1991 | US5018352 Modular prefilled hydraulic control apparatus |
| 05/22/1991 | EP0428320A1 Hydraulic pressure control system |