Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
07/1991
07/25/1991WO1991010850A1 Control system for electric shift apparatus
07/25/1991DE4101931A1 Hydrostatic transmission for excavator - has connection duct with throttle and outlet branch with check valve
07/25/1991DE4001398A1 Agricultural tractor coupling - is controlled by valve, hydraulic pump and electronic evaluator with coupling speed sensors
07/25/1991CA2033959A1 Alkoxy-functional silane compositions for unprimed adhesion to polycarbonate
07/24/1991EP0437985A1 A brake/shift interlock for an automatic transmission shift control mechanism
07/24/1991EP0437719A1 Brake valve system for hydrostatic transmission
07/23/1991US5034889 Diagnosis system for a motor vehicle
07/23/1991US5033983 Marine propulsion device shift linkage
07/23/1991US5033571 Drive speed control system for a motor vehicle having a continuously variable transmission
07/23/1991US5033331 Hydraulic control device for automatic transmission for vehicle having clutch operable in two speed stages and two parallel hydraulic pressure supply passages therefor
07/23/1991US5033330 Transient control of shift in auxiliary gearing for quick engine braking
07/23/1991US5033328 Power train control sensor malfunction detection and control arrangement
07/23/1991US5033324 Gear-changing console
07/23/1991CA1286526C Variable speed pulley
07/17/1991EP0437150A1 Shift device for automotive automatic transmission
07/17/1991EP0436978A2 Method of controlling gear changes in an automatic transmission
07/17/1991EP0436977A2 Method and apparatus for detecting clutch tie-up
07/17/1991EP0436974A1 Method for controlling the tension in a driving belt of a continuously variable transmission
07/16/1991US5032997 Fail-safe vehicle control system
07/16/1991US5032995 Fail-safe driving torque distribution control system for 4WD vehicle
07/16/1991US5032993 Control for an automatic transmission
07/16/1991US5031746 Multi-mode clutch for change-speed transmissions
07/16/1991US5031737 Transmission/brake interlock
07/16/1991US5031736 Column-mounted gear selector mechanism for automatic transmission
07/16/1991US5031735 Manual override for automated mechanical transmission
07/16/1991US5031656 Reciprocating valves in a fluid system of an automatic transmission
07/16/1991US5031481 Electro-hydraulic control system for a dual-pass continuously variable transmission
07/16/1991US5031480 Hydraulic controller for an automatic transmission
07/16/1991US5031479 Automatic gear change control apparatus for automobile and method of controlling same
07/16/1991CA1286148C Hydraulic gain reduction circuit
07/11/1991WO1991010220A1 An electric control apparatus
07/11/1991WO1991010087A1 Method of controlling speed change in transmission provided with torque converter having direct-coupled clutch
07/11/1991WO1991010086A1 Method of controlling speed change in hydraulically working multistage transmission
07/11/1991WO1991010085A1 Method of automatic speed change of self-propelled vehicle
07/11/1991WO1991010084A1 Gear selector device for a vehicle gearbox
07/11/1991WO1991010069A1 Three-position actuator
07/10/1991EP0295296B1 Integrated drive generator with common centerline
07/09/1991US5031100 Shift control system for automatic transmission
07/09/1991US5030179 Discrete-ratio transmissions
07/09/1991US5030177 Hydromechanical steering transmission with improved high range speed performance
07/09/1991US5029685 Oil sealing structure for a hydraulic device for an automatic transmission
07/09/1991US5029683 Gear position detector for the control of a clutch associated with a gearbox
07/09/1991US5029494 Control method of clutch-to-clutch powered downshift in an automatic transmission
07/09/1991US5029493 Hydraulic control device in automatic transmission in vehicle equipped with electronic throttle opening control device
07/09/1991US5029492 Speed shifting time control device of automatic transmission
07/09/1991US5029488 Bearing for the gear shift lever of the gear change box in motor vehicles
07/09/1991US5029487 Continuously-variable-ratio transmissions of the toroidal race rolling traction type
07/04/1991DE4041412A1 Electronically-controlled automatic transmission gearing - provides potential difference compsn. between earthing connections and signals controlling current in linear magnets
07/04/1991DE4037542A1 Safety device for vehicle ignition lock - has pawl to prevent withdrawal of ignition key unless in parking position
07/03/1991EP0435832A2 A device for operating a motor vehicle gearbox
07/03/1991EP0435563A2 Vehicle power transmitting system with continuously variable transmission and hydraulic control apparatus, capable of producing adequate engine braking during low-speed reverse running of vehicle
07/03/1991EP0435560A2 Hydraulic control apparatus for vehicle continuously variable transmission, having means for limiting increase in input shaft speed after the speed rises to predetermined level with vehicle speed
07/03/1991EP0435559A2 Hydraulic control apparatus for vehicle continuously variable transmission, having two shift control valves selectively enabled depending upon selected position of clutch device between engine and drive wheel
07/03/1991EP0435558A2 Hydraulic control apparatus for continuously variable transmission, having shift control valve whose gain is changed with vehicle speed
07/03/1991EP0435378A2 Method of controlling gear changes in an automatic transmission
07/03/1991EP0435377A2 Method of controlling gear change in an automatic transmission
07/03/1991EP0435376A2 Method of controlling gear change in an automatic transmission
07/03/1991EP0435375A2 Method and apparatus for determining transmission clutch and brake fill time
07/03/1991EP0435374A2 Method of controlling gear change in an automatic transmission
07/03/1991EP0435373A2 Method of controlling gear changes in an automatic transmission
07/03/1991EP0435372A2 Method of controlling gear change in an automatic transmission
07/02/1991US5029087 Electronic control system for controlling torque converter bypass clutches
07/02/1991US5029086 Apparatus and method for shift control of automatic transmission
07/02/1991US5027931 Brake/shift interlock for an automatic transmission shift control mechanism
07/02/1991US5027929 Solenoid system for, for example, a brake/shift interlock for vehicular transmission control
07/02/1991US5027676 Hydraulic control system for automatic transmission
07/02/1991US5027647 Sensor malfunction diagnostic system for automatic automotive transmission
07/02/1991CA1285458C Control mechanism for operating a vehicle
06/1991
06/26/1991EP0434640A1 A unit for operating a disengageable four-wheel-drive transmission for motor cars
06/26/1991EP0433929A2 Speed shift control system of a continuous transmission
06/25/1991US5026335 Downshifting work vehicle using differential lock switch
06/25/1991US5025901 Shift lever apparatus for automatic transmission
06/25/1991US5025823 Accumulator and valve structure
06/25/1991US5025686 Automatic transmission apparatus for vehicle
06/25/1991US5025685 Controlling device for non-stage transmission for vehicles
06/25/1991US5025684 Method and apparatus for controlling an automatic shift transmission
06/25/1991US5025683 Automatic transmission
06/25/1991US5025682 Transmission solenoid retaining clip
06/25/1991US5025678 Automatic transmission, motor vehicle
06/25/1991CA1285189C Control method of fuel supply and a clutch for fluid torque converter
06/20/1991DE4040502A1 Stepless transmission gear ratio adjuster - corrects lower limit and prevents degradation of transmission power by holding prim. and sec. belt speed ratio within range
06/19/1991EP0432966A2 Throttle actuator safety method for automated transmission
06/19/1991EP0432788A1 Control system for a combustion engine with a hydrostatic transmission
06/19/1991CA2028642A1 Hydraulic dry valve control apparatus
06/18/1991US5024638 Actuator for a frictional engaging device
06/18/1991US5024635 Relating to ram units in transmissions of the toroidal race, rolling traction type
06/18/1991US5024310 Clutch pressure control device for continuously variable transmission
06/18/1991US5024306 Propelling drive control apparatus for working vehicle
06/18/1991US5024305 Electronically and automatically
06/18/1991US5024125 Shift control system for an automatic transmission
06/18/1991US5024117 Apparatus for supporting shift lever for transmission
06/18/1991US5024113 Reverse drive for vehicle
06/13/1991WO1991008395A1 Hydraulic motor driving circuit device
06/13/1991DE4039005A1 Control system for vehicle - has central control unit and two controllers responding to driver-command sensors to control two sets of devices
06/13/1991DE3940456A1 Vehicle wheel brake thermal over loading warning method - analysing measured temp. of brakes and comparing with limit representing max. temp. at full braking
06/12/1991EP0431771A2 Electro-hydraulic control system for a dual-pass continuously variable transmission
06/12/1991EP0431691A1 Friction transmission provided with a pair of sheaves
06/12/1991EP0431677A2 Shuttle shifts in powershift transmissions
06/12/1991EP0431538A2 Manual override for automated mechanical transmission
06/12/1991EP0270674B1 Automatic transmission of wheel loader