| Patents for F16D 48 - External control of clutches (10,172) |
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| 11/11/1992 | EP0512690A1 Actuator control system for devices such as clutches |
| 10/28/1992 | EP0510457A1 Form-fitting coupling for transfer gear and differential unit of a motor vehicle, transfer gear and differential unit having such a coupling, and method of operating same |
| 10/28/1992 | EP0510042A1 Damper for hydraulic clutch actuator |
| 10/27/1992 | US5159522 Electric clutch actuator |
| 10/20/1992 | US5156480 Frictional resistance coupling |
| 10/06/1992 | US5152388 Method and apparatus for controlling a clutch for vehicles |
| 10/06/1992 | US5152362 Driving torque distribution control system for vehicle |
| 10/01/1992 | DE4110206A1 Clutch control for servo-operated preselected transmission - holds clutch pedal by solenoid catch during gearchange |
| 09/22/1992 | US5148899 Method and apparatus for locking out the clutch of a manual transmission |
| 09/08/1992 | US5145466 Limited slip differential and power device |
| 09/08/1992 | US5144881 Valve arrangement, for example a proportional valve |
| 09/08/1992 | CA1307132C Apparatus for and method of controlling hydraulic clutch operation in an automatic transmission |
| 09/02/1992 | EP0500935A1 Method of preventing slip of wheel loader |
| 09/02/1992 | EP0500634A1 Automatic clutch control |
| 08/26/1992 | EP0500403A1 Method and device for regulating traction slip of driven wheels of a vehicle |
| 08/25/1992 | US5141072 Apparatus for controlling the distribution of drive power for four-wheel-drive motor vehicles |
| 08/12/1992 | EP0498210A1 Control system for continuously variable transmission |
| 08/11/1992 | US5136898 Hydraulic system for controlling engagement of frictional coupling in automatic transmission |
| 08/06/1992 | WO1992013208A1 Clutch control system |
| 08/04/1992 | US5135091 Apparatus for operating clutches in motor vehicles |
| 07/29/1992 | EP0496326A2 Tractor propulsion unit with overload protected power take off, and method for overload protection of a power take off drive |
| 07/29/1992 | EP0364513B1 Modulating inching valve with automatic pressure control |
| 07/28/1992 | US5133696 Differential for a power transmission system of a motor vehicle |
| 07/28/1992 | US5133326 Clutch control apparatus for a mechanical supercharger |
| 07/28/1992 | CA1305677C Dual clutch application area and control |
| 07/23/1992 | DE4201146A1 Sensor system for dynamic control of vehicle - has pair of sensors straddling each axis and with central processor |
| 07/23/1992 | DE4128375C1 Differential gearing blocker for drive shaft of motor vehicle - regulates coupling torque if driven wheel slips so that other driven wheel also slips and limits coupling torque when slippage exceeds threshold value |
| 07/22/1992 | EP0411010B1 Arrangement for controlling a hydraulically operated friction disc clutch with diaphragm spring |
| 07/21/1992 | US5131514 Hydraulic clutch control system for transmission |
| 07/15/1992 | EP0494608A2 Arrangement to control the slip in an automated friction clutch |
| 07/14/1992 | US5129500 Control valve for timed clutch engagement |
| 07/08/1992 | EP0493840A2 Monitoring arrangement for friction clutch |
| 06/30/1992 | US5126942 Control system for controlling driving power distribution for four wheel drive automotive vehicle with feature of avoidance of influence of wheel speed data fluctuation |
| 06/30/1992 | US5125292 Control system for a power train |
| 06/25/1992 | WO1992011477A1 End of fill detector for a hydraulic clutch |
| 06/25/1992 | CA2069924A1 End of fill detector for a hydraulic clutch |
| 06/24/1992 | EP0281849B1 Continuously variable transmission clutch control system |
| 06/17/1992 | EP0426745B1 Process and device for controlling a clutch |
| 06/09/1992 | US5119914 Accumulator and relay valve |
| 06/09/1992 | US5119900 Four wheel drive system |
| 06/09/1992 | CA1303190C Method of controlling clutch pressure of continuously variable transmission system |
| 06/02/1992 | US5119298 Hunting suppressive power distribution control system for automotive vehicle with four wheel drive power train layout |
| 06/02/1992 | US5117953 Hydraulically controllable transmission |
| 05/26/1992 | US5115896 Control system for vehicle provided with automatic transmission |
| 05/26/1992 | US5115722 Solenoid-operated selector valve |
| 05/26/1992 | US5115721 Change-over valve |
| 05/26/1992 | US5115694 Line pressure control at cranking and subsequent warming-up operation of engine |
| 05/21/1992 | DE4200541A1 Controlling friction clutch actuated by external power - adjusting actuation force to appropriate level for ride comfort with low friction power in slip mode |
| 05/21/1992 | DE4138074A1 Torque distribution controller for rear-wheel-drive vehicle - operates on clutches transmitting torque to respective wheels with suitable differential rotational speed for curve negotiation |
| 05/21/1992 | DE4124848A1 Pneumatic cylinder for vehicular clutch engagement by operator - is vented to atmos. via nozzle and buffer vol. closed by EM valve above walking pace |
| 05/19/1992 | US5115395 Pulse width modulation technique |
| 05/19/1992 | US5113723 Clutch changeover circuit for non-stage transmission |
| 05/19/1992 | US5113721 Method and apparatus for controlling a motor vehicle drive train |
| 05/19/1992 | US5113657 Modular hydraulic control apparatus |
| 05/14/1992 | WO1992008065A1 A clutch control system |
| 05/14/1992 | WO1992008064A1 Damper for hydraulic clutch actuator |
| 05/06/1992 | WO1992007730A1 An electrohydraulic control device for a drive train of a vehicle |
| 05/06/1992 | CA2072079A1 Electrohydraulic control device for a drive train of a vehicle |
| 05/05/1992 | US5109969 Jaw clutch |
| 04/30/1992 | DE4134268A1 Car IC engine drive system - has automatic gearbox and cut=out clutch at gearbox output side |
| 04/29/1992 | EP0482691A1 A method of operation of a transmission |
| 04/29/1992 | EP0371975B1 Clutch |
| 04/24/1992 | CA2043950A1 Shift scheduling method for clutch energy limitation |
| 04/22/1992 | EP0480973A1 Electrohydraulic device for controlling the engagement of the clutch in motor vehicles and the like. |
| 04/21/1992 | US5105929 Hydraulic modulation valve |
| 04/21/1992 | US5105901 Four wheel drive system |
| 04/14/1992 | US5103954 Process and apparatus for regulating pressure application of setting mechanisms of transmission elements of vehicular transmission systems |
| 04/14/1992 | US5103948 Method of controlling speed changing operation for construction machine |
| 04/14/1992 | US5103930 Apparatus for electrohydraulic actuation of a clutch assembly for locking the differential transmission of a motor vehicle |
| 04/14/1992 | US5103644 Bifluidically controlled fluid distributor |
| 04/09/1992 | DE4031808A1 Hydraulic servo cylinder control - uses array of input valves to alter input flow rates |
| 04/08/1992 | EP0479737A1 A hydraulic circuit for the powershift operation of clutches for tractor gearboxes |
| 04/07/1992 | US5101926 Mental incompetency safety system for operating a vehicle |
| 04/01/1992 | EP0478138A2 Fluid operated clutch control system having latch member |
| 03/31/1992 | US5101315 Drive control apparatus for electric actuator |
| 03/31/1992 | US5099969 Apparatus for controlling vehicle semi-automatic transmission, incorporating means for inhibiting automatic clutch from being fully released to avoid engine racing |
| 03/18/1992 | EP0475488A1 Method and apparatus for controlling a friction device |
| 03/18/1992 | EP0287573B1 Ratio valve to control unloading of modulating relief valve |
| 03/11/1992 | EP0474107A2 Method and apparatus for controlling a clutch for vehicles |
| 03/10/1992 | US5094333 Current control device for an automotive electromagnetic clutch |
| 03/10/1992 | US5094332 Digital control system for electromagnetic clutch |
| 03/10/1992 | US5094079 Use with control pedal of motor vehicle |
| 03/03/1992 | US5093790 Anti-skid brake control system |
| 03/03/1992 | US5092436 Anti-wheel slipping device for drive axles provided with differential gearing |
| 03/01/1992 | CA2050109A1 Fluid operated clutch control system having latch member |
| 02/25/1992 | US5090510 Drive control system of four-wheel drive vehicle |
| 02/19/1992 | EP0470950A1 Device for electrohydraulic actuator of a clutch which locks the transfer differential of a vehicle. |
| 02/18/1992 | US5089804 Short-circuit and ground fault detecting apparatus for automotive electromagnetic clutches |
| 02/18/1992 | CA1295915C Modulating inching valve with automatic pressure control |
| 02/12/1992 | EP0364471B1 A hydraulic actuator for connection to a reservoir |
| 01/28/1992 | US5083648 Inching clutch compensation for centrifugal effects |
| 01/28/1992 | US5083647 Method of controlling clutches |
| 01/22/1992 | EP0467724A1 Distributor for fluid under pressure |
| 01/22/1992 | EP0467723A1 Fluid distributor for a two-fluid control |
| 01/22/1992 | EP0467519A1 Pulse width modulation technique |
| 01/22/1992 | EP0467351A2 Device and process for the automatic control of the locking of differential gearings |
| 01/21/1992 | US5083273 Temperature detection for electromagentic clutch of vehicle |
| 01/21/1992 | US5082096 Control apparatus for an automatic clutch device |
| 01/20/1992 | CA2043916A1 Pulse width modulation technique |
| 01/15/1992 | EP0465650A1 Clutch actuating hydraulic circuit |