| Patents for B60K 23 - Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for (8,118) |
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| 03/24/1992 | US5097921 Torque distribution control system for a four-wheel drive motor vehicle |
| 03/19/1992 | DE4029333A1 Modular control for vehicle - has logic connections between pedal sensors and servo system for controls |
| 03/10/1992 | US5094329 Dual flywheel for a transmission input clutch |
| 03/04/1992 | CN2097772U Automatic energy-saving runners |
| 03/03/1992 | US5093790 Anti-skid brake control system |
| 03/03/1992 | US5092188 Transfer case motor control apparatus for 4 WD mechanism |
| 02/25/1992 | US5090510 Drive control system of four-wheel drive vehicle |
| 02/25/1992 | US5090201 Fluid pressure actuator |
| 02/19/1992 | EP0470950A1 Device for electrohydraulic actuator of a clutch which locks the transfer differential of a vehicle. |
| 02/18/1992 | CA1295921C Apparatus for selective mechanical operation of control devices andutility vehicle equipped with such apparatus |
| 02/13/1992 | DE4016802C1 Vehicle fluid drive coupling - has switch with weight speed connected to drive section |
| 02/11/1992 | US5087228 Device to oppose relative rotational movement between two rotatable shafts |
| 02/11/1992 | US5086869 Rotatable operator control station |
| 02/05/1992 | EP0469417A1 Hydraulic circuit for a vehicle |
| 02/05/1992 | EP0469416A1 Tractor with hydraulically operated differential lock |
| 01/31/1992 | CA2047305A1 Hydraulic system for a work vehicle |
| 01/28/1992 | US5083987 Self-locking hydrostatic differential gearing |
| 01/28/1992 | US5083478 Four-wheel vehicle drive system |
| 01/23/1992 | DE4022839A1 Limited slip vehicle differential - uses hydraulic displacement coupling connected to pump, driven at constant speed ratio from differential input shaft |
| 01/23/1992 | DE4014241A1 Hydrostatic self-locking differential planetary gearing - has finely sensitive regulation of locking value of wheels |
| 01/22/1992 | EP0467351A2 Device and process for the automatic control of the locking of differential gearings |
| 01/22/1992 | EP0466863A1 Device for switching on a drive train. |
| 01/21/1992 | CA1294559C Working vehicle |
| 01/14/1992 | US5080641 Torque split control system for a four-wheel drive motor vehicle |
| 01/09/1992 | WO1992000474A1 Torque-splitting differential drive apparatus |
| 01/08/1992 | EP0401242B1 Anti-skid system |
| 01/07/1992 | US5079708 Road vehicle cornering assistance mechanism |
| 01/07/1992 | US5078661 Differential |
| 12/31/1991 | US5076380 Apparatus for controlling the distribution of drive power in motor vehicle |
| 12/27/1991 | EP0462848A2 Fluid pressure actuator |
| 12/27/1991 | EP0462400A1 Device for actuating the couplings of a 4-wheel drive power train |
| 12/24/1991 | US5075854 Differential limiting force control system responsive to vehicle speed and steering angle |
| 12/18/1991 | EP0461570A2 Torque distribution control apparatus for four wheel drive |
| 12/11/1991 | EP0460547A2 Torque distribution control apparatus for four wheel drive |
| 12/10/1991 | US5071396 Torque distribution control system for a four-wheel drive motor vehicle |
| 12/10/1991 | US5071392 Process and device for controlling locking differentials |
| 12/10/1991 | US5070961 Torque distribution control system for a four-wheel drive motor vehicle |
| 12/03/1991 | US5070460 Anti-skid brake control system for automotive vehicle selective of two wheel drive mode and four wheel drive mode and technology of correlation of brake control and power train control for optimal braking efficiency and enhanced stability |
| 12/03/1991 | US5069305 Power transmission system for a four-wheel drive motor vehicle |
| 11/27/1991 | EP0457945A1 Method of control of the engagement of a limited slip differential for front wheel driven vehicles |
| 11/26/1991 | US5067935 Interaxle differential |
| 11/26/1991 | US5067599 Arrangement for controlling a motor friction clutch |
| 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 |
| 11/21/1991 | EP0457742A1 Method and arrangement for automatic switching on/off of the power transmission of a driving front axle of a tractor or working machine |
| 11/21/1991 | DE4010764A1 Hydrostatic differential drive for motor vehicle - has hydraulic units which can operate as motors or pumps |
| 11/19/1991 | US5066268 Torque distribution control system for a four-wheel drive motor vehicle |
| 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 |
| 11/14/1991 | DE4014842A1 Electronic controller for hydraulic actuator of friction clutch - operates EM control and holding valves to block return line to fluid reservoir in specified conditions |
| 11/13/1991 | EP0456564A1 Power steering and limited slip differential system |
| 11/13/1991 | EP0456560A2 Limited slip differential |
| 11/05/1991 | US5063511 Enhanced missed shift recovery for semi-automatic shift implementation control system |
| 11/05/1991 | US5062510 Shifting device for lawn mower and the like |
| 10/30/1991 | EP0453931A2 Torque ditribution control apparatus for four wheel drive |
| 10/30/1991 | EP0453749A2 Clutch between engine and gearbox for motor vehicles |
| 10/30/1991 | EP0389567B1 Vehicle with driven steering axle |
| 10/29/1991 | US5060747 Torque split control system for a four wheel drive vehicle |
| 10/22/1991 | US5058700 Drive force distribution control system for motor vehicle |
| 10/15/1991 | US5057062 Operating apparatus for four-wheel drive vehicle |
| 10/15/1991 | US5056634 Control apparatus of a remote type free wheel |
| 10/15/1991 | US5056614 Apparatus for controlling the distribution of drive power for motor vehicles |
| 10/09/1991 | EP0450353A1 Power transmission apparatus for four-wheel drive vehicle |
| 10/08/1991 | US5054573 Vehicle with multiple driven axles |
| 10/08/1991 | CA1290256C Four-wheel drive vehicle |
| 10/03/1991 | WO1991014596A1 Self-locking electronic differential for electric traction vehicles |
| 10/01/1991 | US5052988 Differential control system |
| 10/01/1991 | US5052245 Transfer case for a four wheel drive vehicle with automatic transmission |
| 09/25/1991 | EP0447643A1 Control system for a clutch of a transmission in a motor vehicle |
| 09/17/1991 | US5048635 Electrically actuated free wheel hub apparatus |
| 09/17/1991 | CA1289039C Control pedal apparatus for a motor vehicle |
| 09/11/1991 | CN1013851B Controller for vehicles |
| 09/10/1991 | US5046592 Servo shift control for a forward/reverse mechanism |
| 09/10/1991 | US5046576 Control system for a transfer device of a four-wheel drive vehicle with a continuously variable belt-drive transmission |
| 09/05/1991 | DE4036653C1 Monitoring unit for all-wheel drive - changes power transistor into conducting state when turning sensor releases its output signal |
| 09/03/1991 | US5044458 Drive engagement for a selectively engageable wheelset |
| 09/03/1991 | US5044223 Pedal depression assisting mechanism |
| 08/27/1991 | US5042627 Electric control apparatus for clutch mechanism |
| 08/27/1991 | US5042610 Four-wheel drive vehicle |
| 08/27/1991 | CA1288162C Semi-automatic mechanical transmission control display and fault indicator |
| 08/22/1991 | WO1991012152A1 Device for switching on a drive train |
| 08/22/1991 | DE4005356A1 Multi-chassis vehicles - has drives to at least two wheels at each chassis to overcome obstacles |
| 08/21/1991 | EP0442121A2 Gearing system comprising a rotational speed sensor |
| 08/21/1991 | EP0442082A1 Connection device for a gearshift control linkage of motor vehicles |
| 08/20/1991 | US5041978 Power train control apparatus |
| 08/20/1991 | US5041069 Drive assembly for a motor vehicle |
| 08/14/1991 | EP0440977A1 Motor vehicle, particularly tractorette |
| 08/13/1991 | US5038884 Dog clutch mechanism |
| 08/06/1991 | US5036940 Transfer differential gear lock controller |
| 08/01/1991 | DE4002481A1 Drive for motor vehicle - has centrifugal force control with cut=out in freewheel inner section housing pivoting contact arms with eccentric fulcrum |
| 07/24/1991 | EP0438178A1 Differential control system for four-wheel drive vehicle |
| 07/24/1991 | EP0438176A1 Differential control system for four-wheel drive vehicle |
| 07/23/1991 | US5033575 Electric control apparatus for transfer device in part-time four-wheel drive vehicle |
| 07/23/1991 | US5033329 System for controlling distribution of torque to left and right wheels of a motor vehicle |
| 07/16/1991 | US5032997 Fail-safe vehicle control system |
| 07/16/1991 | US5032995 Fail-safe driving torque distribution control system for 4WD vehicle |
| 07/09/1991 | US5030182 Full time power transfer case |
| 07/09/1991 | US5030181 Arrangement of an electromagnet coupling gear |
| 07/02/1991 | CA1285458C Control mechanism for operating a vehicle |
| 06/27/1991 | CA2024889A1 Vehicle power train with input divider |