Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
06/1991
06/12/1991CN2078825U Double-ratio differential harmonic gear reduction unit
06/11/1991US5022504 Motor vehicle having an automatic transmission
06/11/1991US5022287 Method of controlling clutch of continuously variable transmission system
06/11/1991US5022286 System for and method of controlling shifting in gear position in automatic transmission
06/11/1991US5022285 Motor vehicle
06/11/1991US5022284 Automatic transmission control system
06/11/1991US5022281 Arrangement for preselecting and shifting a motor vehicle gear shift transmission
06/09/1991CA2030104A1 Electro-hydraulic control system for a dual-pass continuously variable transmission
06/06/1991DE3938539A1 Steuersystem fuer ein stufenlos regelbares kegelscheiben-umschlingungsgetriebe A control system for a continuously variable conical washers-belt transmission
06/05/1991EP0430675A2 Continuously variable transmission with torque converter
06/05/1991EP0430632A2 Continuously variable transmission with a torque converter
06/05/1991EP0429792A1 Shift lever locking apparatus for a vehicle provided with an automatic gearbox
06/05/1991EP0429683A1 Gear change control of construction machine
06/05/1991EP0429530A1 Improvements in or relating to hydraulic control circuits for continuously-variable-ratio transmissions
06/05/1991EP0429503A1 Process for operating a variable drive unit.
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
06/04/1991US5021955 Electronic controller for automatic transmission
06/04/1991US5021764 Diagnostics for electronic transmission control system
06/04/1991US5021031 Ratio change control for transmission
06/04/1991US5020645 Vehicle clutch control system
06/04/1991US5020419 Three position fluid-controlled actuator
06/04/1991US5020393 Hydraulic controller for an automatic transmission
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
06/04/1991US5020361 Engine overspeed sensing and readout
05/1991
05/30/1991WO1991007613A1 Control system for a continuously variable cone pulley-drive belt transmission
05/30/1991WO1991007609A1 Clutch device in automatic transmission
05/29/1991EP0429193A2 Improved solenoid system for, for example, a brake/shift interlock for vehicular transmission control
05/29/1991EP0428847A1 Change-over valve
05/28/1991US5019979 Control for automatic transmission
05/28/1991US5019810 Apparatus for detecting malfunction of interface circuit in communication line between controllers in a vehicle control system
05/28/1991US5019017 Monitoring arrangement for a drive belt
05/28/1991US5018408 Control systems for power trains provided in vehicles
05/28/1991US5018351 Hydromechanical drive
05/23/1991DE4036722A1 Continuously adjustable cone pulley gear - has two pairs of cone pulleys, with control, connected to pump with valve
05/23/1991DE4036683A1 Continuously adjustable cone pulley - consists of pair of cone pulleys with control
05/23/1991DE4036398A1 Continuously adjustable cone pulley gear - has cone pulleys on drive and driven shaft, with piston in pressure cylinder, and coupling bell
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
05/21/1991US5016496 Shift control system for engine braking in an auxiliary transmission
05/21/1991US5016495 Engine brake running control for automatic transmission in automatic drive range
05/21/1991US5016494 Jolt control for drive system
05/21/1991US5016492 Continuously variable automatic transmission
05/16/1991WO1991006791A1 Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling-traction type
05/16/1991DE4036312A1 Oil strainer for automatic gearbox - is held in place by cover allowing insertion and removal
05/15/1991EP0427459A1 Shift control system for automatic transmissions
05/15/1991EP0427303A1 Driving system for auxiliary equipment
05/15/1991EP0427000A2 Method for changing gears in a non-synchronized jawtransmission and, if applicable automatic, actuation of the corresponding clutch
05/15/1991EP0426745A1 Process and device for controlling a clutch.
05/15/1991EP0368922B1 Servo-assisted gear selector
05/15/1991CN1051329A Controlling apparatus for braking engine in stepless speed change device
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
05/14/1991US5014839 Drive train of a wheeled vehicle and method for controlling the same
05/14/1991US5014832 Clutch control system
05/14/1991US5014831 Device for locking an actuating lever of a shifting device
05/14/1991US5014741 Oil passage structure in transmission casing of an automatic transmission for automotive vehicles
05/14/1991US5014577 Hydraulic control device for automatic transmission for vehicle having two parallel input clutches
05/14/1991US5014576 Line pressure control during downshift
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
05/14/1991US5014445 Transmission fluid fill regulator and seal assembly
05/09/1991CA2029470A1 Driving system for auxiliary equipment
05/08/1991EP0426443A2 Engine-brake controller for vehicle with stepless speed-changer
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
05/07/1991US5013288 Transmission systems
05/07/1991US5013287 Automatic transmission with stator shaft mounting structure
05/07/1991US5013283 Adjustable pulley with improved support structure
05/07/1991US5012910 Transmission ratio control system for a continuously variable transmission
05/07/1991US5012909 Change-speed control construction
05/07/1991US5012725 Three position actuator for shifting a two speed transfer case
05/07/1991US5012700 Hydraulic control device for automatic transmission for vehicle having clutch disengage control means independent of clutch engage control means
05/07/1991US5012699 Apparatus for controlling gearshifts in automatic transmission
05/07/1991US5012698 Range selection control arrangement for automatic automotive transmission
05/07/1991US5012697 Revolution controller for a continuously variable transmission
05/07/1991US5012696 Line pressure control system for a continuously variable transmission
05/07/1991US5012695 Gear-shifting shock suppressing system for automatic transmission vehicle
05/07/1991US5012690 Programmable shuttle shifting in transmissions
05/07/1991US5012644 Automatic speed changing apparatus
05/07/1991CA1283965C System for integrally controlling automatic transmission and engine
05/07/1991CA1283836C Fluid control valve
05/02/1991WO1991005966A1 Hydraulic circuit for limiting the torque of a hydrostatic hydraulic motor connected in closed circuit to a hydraulic pump
05/02/1991EP0425276A2 Running state control system for a motor vehicle
05/02/1991EP0425199A2 Motor vehicle control system and control unit thereof
05/02/1991EP0424883A2 Motor vehicle transmission system
05/02/1991EP0424370A1 Control system for vehicle with automatic transmission.
04/1991
04/30/1991US5012419 System and method for automatically controlling vehicle speed to desired cruise speed
04/30/1991US5012416 Medium speed transmission shuttle shifting
04/30/1991US5011464 Two-speed automatic transmission
04/30/1991US5011458 Continuously variable transmission using planetary gearing with regenerative torque transfer and employing belt slip to measure and control pulley torque
04/30/1991US5010991 Lock-up clutch control device for a torque converter
04/30/1991US5010990 Slip control system for lockup torque converter
04/30/1991US5010989 Clutch control for high-response continuously variable transmission