Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
05/1988
05/18/1988EP0267301A1 System for remote transmission of angle of rotation and of force between driving and driven shafts
05/18/1988EP0139982B1 Control circuit for a road vehicle
05/18/1988CN86101360B Improved automatic mechanical transmission control
05/17/1988US4744269 Automatic transmission with lockup converter clutch controls
05/17/1988CA1236756A1 Apparatus for controlling oil pressure operated type transmission for vehicle
05/11/1988EP0199731B1 Gear shifting device
05/11/1988DE3732676A1 Hydraulic control circuit for an automatic transmission
05/10/1988US4744032 Transmission ratio control apparatus of toroidal type infinitely variable transmission
05/10/1988US4744031 Method of and apparatus for alleviating shift shocks of automatic transmission
05/10/1988US4743223 Speed ratio control system for a continuously variable transmission for vehicle
05/10/1988US4742806 Auxiliary engine braking system
05/10/1988US4742733 Control system for automatic change speed transmission
05/10/1988US4742732 Automatic transmission system for a vehicle
05/10/1988US4742731 Transmission range selector valve
05/10/1988US4742724 Power-assisted gear-shift mechanism for manual transmission
05/10/1988US4742677 Controls for hydrostatic drive units
05/10/1988US4742676 Reversible hydrostatic transmission pump with drive engine speed control
05/04/1988EP0266197A2 Continuously variable transmission
05/03/1988US4742461 Method of controlling frictionally engageable couplings of an automatic transmission of a motor vehicle
05/03/1988US4741422 Clutch assembly with a pressure balance chamber
05/03/1988US4741251 Swashplate assembly for a swashplate type hydraulic pressure device
05/03/1988US4741158 Controls for drive system with continuously adjustable drive units
05/03/1988CA1235926A1 Adjustable fully automatic vacuum modulator control for automatic transmission having a vacuum modulator
04/1988
04/26/1988US4739616 Summing pressure compensation control
04/21/1988WO1988002827A1 Pressure regulator
04/21/1988DE3634743A1 Druckregeleinrichtung Pressure control device
04/19/1988US4739483 Automatic transmission control system for an automobile
04/19/1988US4738164 Centrifugal force adjusted infinitely variable drive apparatus for auxiliary equipment
04/19/1988US4738159 Four-wheel drive automatic transmission
04/19/1988US4738153 Manual transmission gearshift mechanism with reverse inhibitor
04/14/1988DE3634549A1 Hydraulic drive arrangement
04/13/1988EP0263252A2 Temperature-compensated accumulator valve, particularly for the hydraulic control of motor vehicle transmissions
04/12/1988US4737915 Power train control method
04/12/1988US4736813 Cruise control system for vehicle
04/12/1988US4736655 Apparatus for controlling reduction ratio in continuously variable transmission
04/12/1988US4736643 Blocked jaw clutch assembly
04/07/1988WO1988002453A1 Transmission ratio selector mechanism
04/07/1988DE3632960A1 Control device for a drive assembly, comprising an engine and an automatic transmission, used to drive a motor vehicle
04/06/1988EP0262625A1 Process for shifting the gears of a transmission consisting of several components
04/05/1988US4736301 Control device and method in continuously variable transmission system for vehicle
04/05/1988US4735597 Infinitely variable transmission system with a hydraulically operated damping member
04/05/1988US4735114 Control system for vehicle with engine and continuously variable transmission
04/05/1988US4735113 Creep torque and lock-up control for automatic transmission
04/05/1988US4735112 Apparatus for controlling continuously variable transmission
04/05/1988US4735111 Brake support mechanism for transmissions
04/05/1988US4735105 Transmission and drive arrangement for vehicle
03/1988
03/31/1988DE3714272A1 System for varying the delivery rate of hydraulic pumps in the main drive of printing machines
03/30/1988EP0261993A2 Hydraulically operated continuously variable transmission
03/30/1988EP0221071B1 Coupling device
03/30/1988CN87103548A Method for controlling amt system including throttle position sensor signal fault detection and tolerance
03/29/1988US4734861 Electronic control for motor vehicle transmission
03/29/1988US4734590 Integrated drive generator with common center line
03/29/1988US4734082 System for controlling the pressure of oil in a system for continuously variable transmission
03/29/1988US4733582 Control valve system for a continuously variable belt driven transmission for motor vehicles
03/29/1988US4733581 Automatic transmission provided with mode preventing increase in oil temperature
03/29/1988US4733580 Method of controlling a transmission of a vehicle in two different modes according to requirements for power and economy
03/29/1988US4733573 Transmission shift control mechanism
03/24/1988WO1988002078A1 Electrohydraulic control for an automatic gear-box of a motor-car
03/24/1988WO1987006670A3 Electric-hydraulic control for an automatic gearbox
03/22/1988US4732253 Power transmission
03/22/1988US4732246 Automatic transmission apparatus for vehicle
03/22/1988US4732245 Control apparatus for clutch torque in hydrodynamic power transmitting device
03/22/1988US4732055 Shift control apparatus for automatic transmission system
03/17/1988DE3729627A1 Electro-hydraulic control
03/17/1988DE3729463A1 Control device for a motor vehicle automatic gearbox
03/16/1988EP0260133A1 Control system of a selector mechanism for a continuously variable transmission
03/16/1988EP0260117A1 Transmission ratio control system for a continuously variable transmission
03/16/1988EP0260088A2 Line pressure control system for an automatic transmission
03/15/1988US4731727 Intelligent optimum-gear indication system
03/15/1988US4731044 Tension sensor and control arrangement for a continuously variable transmission
03/15/1988US4730712 System for controlling a clutch for a motor vehicle
03/15/1988US4730709 Lockup clutch control system
03/15/1988US4730708 Idling control method and system for internal combustion engine providing anti creep action
03/15/1988US4730587 Control device of an internal combustion engine
03/15/1988US4730523 Transmission ratio control system for an infinitely variable transmission
03/15/1988US4730522 System for controlling the pressure of oil in a system for a continuously variable transmission
03/15/1988US4730521 Control system for alleviating shock in automatic transmission
03/15/1988US4730519 Method for controlling an automatic transmission including predetermined time delay in shifting
03/15/1988US4730518 System for the transmission ratio of a continuously variable transmission
03/15/1988US4730516 Drive apparatus for auxiliary equipment responsive to a charging generator speed representing signal
03/15/1988US4730514 Differential speed limiting device mechanism
03/15/1988US4730506 Speed changing apparatus usable for a small car
03/15/1988CA1233995A1 Centrifugal pressure compensator for a variable drive pulley
03/09/1988EP0259146A2 Pressure responsive switches having improved longevity
03/08/1988US4729461 Control method for a direct-coupling mechanism in hydraulic power transmission means of an automatic transmission for automotive vehicles
03/08/1988US4729408 Control system for independent control of fluid actuated devices
03/08/1988US4729266 Hydraulic control system for automatic transmission
03/08/1988US4729265 Shift shock suppression arrangement for automotive automatic transmission
03/08/1988US4729264 System for controlling the pressure of oil in a system for a continuously variable transmission
03/08/1988US4729263 Pressure regulating arrangement with a damping device for a control pressure of an automatic change-speed transmission
03/08/1988CA1233726A1 Method and apparatus for startup of a hydrostatic transmission
03/08/1988CA1233673A1 Transmission interlock system
03/02/1988EP0258005A1 Control system for a continuously variable transmission
03/02/1988EP0258004A1 Control system for a continuously variable transmission
03/02/1988EP0257960A1 Transmission ratio control system for a continuously variable transmission
03/02/1988EP0257958A1 Transmission ratio control system for a continuously variable transmission
03/02/1988EP0257646A2 V belt with blocks
03/01/1988US4729103 Control device for continuously variable transmission
03/01/1988US4727774 Cut-back pressure control device for multi-speed automatic transmission
03/01/1988US4727773 Hydraulic circuit for controlling automatic transmission