Patents for F16H 59 - Control inputs to change-speed- or reversing-gearings for conveying rotary motion (25,993)
06/1991
06/05/1991EP0430675A2 Continuously variable transmission with torque converter
06/05/1991EP0430297A2 Method and system for testing specimen of automotive power transmission connected to engine and analyzing engine output characteristic via specimen tested using dynamometer
06/05/1991EP0429792A1 Shift lever locking apparatus for a vehicle provided with an automatic gearbox
06/05/1991EP0429459A1 Detection of engagement of a gear in a vehicle gearbox.
06/04/1991US5021958 Device and method for determining target value of controllable variable associated with vehicle running state
06/04/1991US5021956 Control systems for vehicle engines coupled with automatic transmissions
06/04/1991US5021764 Diagnostics for electronic transmission control system
06/04/1991US5020419 Three position fluid-controlled actuator
06/04/1991US5020392 Transmission ratio control system for a continuously variable transmission
06/04/1991US5020391 Apparatus for controlling gearshifts in automatic transmission using throttle and engine speed map schedule
05/1991
05/30/1991WO1991007604A1 Method of preventing slip of wheeled loader
05/29/1991EP0429193A2 Improved solenoid system for, for example, a brake/shift interlock for vehicular transmission control
05/28/1991US5018610 Service brake and shift lever interlock system
05/28/1991US5018408 Control systems for power trains provided in vehicles
05/22/1991EP0428064A2 Sliding contact bearing consisting of plastics
05/21/1991US5018068 Method of determining engine racing and method of preventing engine racing during shift in vehicular automatic transmission
05/21/1991US5017916 Shift prompter/driver information display
05/21/1991US5016738 Automatic transmission shift control device
05/21/1991US5016495 Engine brake running control for automatic transmission in automatic drive range
05/21/1991US5016494 Jolt control for drive system
05/16/1991WO1991006903A1 Steering and transmission shifting control mechanism
05/15/1991EP0427000A2 Method for changing gears in a non-synchronized jawtransmission and, if applicable automatic, actuation of the corresponding clutch
05/15/1991EP0368922B1 Servo-assisted gear selector
05/14/1991US5016176 Method of in-gear tolerance control
05/14/1991US5016175 Learned N/V ratio electronic control for automatic transmission reference speed in a driveline having unknown axle ratio
05/14/1991US5016174 Device and method of fail-safe control for electronically controlled automatic transmission
05/14/1991US5015991 Alarm system for vehicle automatic transmission
05/14/1991US5015807 Shift lever apparatus for automotive vehicles
05/14/1991US5014832 Clutch control system
05/14/1991US5014831 Device for locking an actuating lever of a shifting device
05/14/1991US5014577 Hydraulic control device for automatic transmission for vehicle having two parallel input clutches
05/14/1991US5014575 Control systems for automatic transmissions
05/14/1991US5014574 Speed control apparatus for a continuously variable speed
05/14/1991US5014573 Double transition upshift control in an automatic transmission
05/08/1991DE4033574A1 Automobile control system modified for each driver - supplies required control characteristic information from memory dependent on identified driver
05/07/1991US5014038 Motor vehicle control system
05/07/1991US5012910 Transmission ratio control system for a continuously variable transmission
05/07/1991US5012888 Shifting method and apparatus
05/07/1991US5012700 Hydraulic control device for automatic transmission for vehicle having clutch disengage control means independent of clutch engage control means
05/07/1991US5012698 Range selection control arrangement for automatic automotive transmission
05/07/1991US5012696 Line pressure control system for a continuously variable transmission
05/07/1991US5012690 Programmable shuttle shifting in transmissions
05/07/1991CA1283965C System for integrally controlling automatic transmission and engine
05/03/1991CA2067568A1 Steering and transmission shifting control mechanism
05/02/1991EP0424883A2 Motor vehicle transmission system
05/02/1991EP0424370A1 Control system for vehicle with automatic transmission.
04/1991
04/30/1991US5012418 Vehicle operating and speed regulating device
04/30/1991US5012416 Medium speed transmission shuttle shifting
04/30/1991US5010787 Hydraulic control device for automatic transmission for vehicle adapted to engage clutch at different speed according to engine output power
04/24/1991EP0424088A2 Method of controlling automatic transmission
04/24/1991EP0424005A2 Line pressure control system for a continuously variable transmission
04/23/1991US5010490 Constant speed control apparatus for motor vehicle
04/23/1991US5010318 System for detecting malfunction of turbine speed measuring device for torque converter of automotive automatic transmission
04/23/1991US5009295 Transmission shifter to operator controlled mechanism interlock
04/23/1991US5009128 Indicating system for an automatic motor vehicle transmission
04/23/1991US5009127 Transmission ratio control system for a continuously variable transmission
04/18/1991DE3933921A1 Vehicular planetary gear having two deg. of freedom - incorporates two planet wheels on third shaft with electronically controlled output clutch and free-wheel mounting
04/18/1991CA2024186A1 Continuously variable transmission line pressure control
04/17/1991EP0422444A2 Transmission control system with gear shift failure detection
04/16/1991US5007299 A vehicle
04/16/1991US5007147 Control system for steplessly variable power transmission
04/10/1991EP0421948A1 An operating linkage for the gearbox of a commercial vehicle with a safety system for preventing the gears from becoming disengaged
04/10/1991EP0421241A2 Apparatus for controlling continuous variable transmission
04/10/1991EP0421231A2 Method of controlling continuous variable transmission
04/10/1991EP0421202A2 Method for controlling a continuously variable transmission
04/10/1991EP0421183A2 Continuous speed variable transmission control apparatus
04/10/1991EP0421132A2 Force-transmitting joint for a gearlinkage of a motor vehicle gearbox
04/09/1991US5005687 Control system for automatic transmission apparatus for vehicles
04/09/1991US5005680 Apparatus for controlling gear transmission and clutch of vehicles
04/09/1991US5005445 Electric-hydraulic control for automatic transmission
04/09/1991US5005442 Control system for stepless belt transmissions
04/09/1991US5005441 Line pressure control for automatic transmission
04/04/1991WO1991004428A1 Electric shift apparatus and control system therefor
04/04/1991WO1991004166A1 Vehicle creep control
04/04/1991DE4029976A1 Operating-characteristic controller for vehicle - achieves transition between sensed and desired characteristics in two stages, evaluating driver's response to first change
04/03/1991EP0420292A2 Shift control system of an automatic transmission
04/03/1991EP0420154A2 Clutch control system
04/02/1991US5003842 Control device for automatic transmission gear system
04/02/1991US5003799 Device for locking shift lever of automatic transmission
04/02/1991US5003776 Hydraulic drive system
04/02/1991CA1282475C Selective transmission speed control
03/1991
03/28/1991DE4028833A1 Mode control for vehicle automatic transmission - with manually selected hold mode overridden in dependence on required acceleration
03/28/1991DE3930897A1 Remote sensing circuitry for motor vehicle gear change lever - uses potentiometer linked to gear selector electrically coupled to detector circuit
03/27/1991EP0419101A1 Apparatus for controlling hydraulically operated continuously variable vehicle transmission, having means for changing power transmitting capacity with input torque
03/26/1991US5003482 Vehicle
03/26/1991US5002170 Torque responsive clutch control
03/26/1991CA1281971C Mechanical transmission clutch control
03/21/1991DE3929937A1 End position sensor e.g. for vehicle gear lever - has fixed magnetic field sensing device adjacent to lever path of motion with vane on lever influencing sensing device
03/20/1991EP0417275A1 Automatic speed change method for dump truck for construction machine
03/20/1991EP0281850B1 Ratio control technique for continuously variable transmission
03/19/1991US5000281 Slip control system for a vehicle
03/19/1991CA2023179A1 Vehicle creep control
03/14/1991DE4026573A1 Parking release button for automatic transmission - has arrangement which allows button to be positioned alongside selection lever
03/14/1991DE3927922A1 Schaltvorrichtung fuer ein kraftfahrzeuggetriebe Switching device for a motor vehicle gearbox
03/13/1991EP0416227A1 Motor vehicle transmission
03/12/1991US4998450 Neutral start switch to sense shift lever position
03/12/1991US4998449 Duty solenoid valve control system for an automatic transmission
03/12/1991US4998444 Motor vehicle transmission
03/07/1991WO1991002912A1 Actuating lever
03/06/1991EP0415024A1 Vehicle with an automatic transmission