Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
08/1989
08/29/1989US4860540 Static hydraulic pressure type continuously variable transmission
08/24/1989WO1989007724A1 Infinitely variable gear
08/24/1989WO1989007723A1 Clutch switching circuit of nonstage transmission
08/23/1989EP0329408A2 Transfer device for a four-wheel drive motor vehicle
08/23/1989EP0329407A1 A control system for a clutch for a motor vehicle
08/23/1989EP0329307A2 Hydraulic pressure control device for automatic transmission for vehicle including reverse stage and lock-up clutch control systems
08/23/1989EP0329267A2 Throttle valve with detent feel
08/23/1989EP0329165A2 Engine-control apparatus
08/23/1989EP0328674A1 Numerical controller
08/22/1989US4858501 Shift inhibit valve for a transmission control
08/22/1989US4858500 Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission
08/22/1989US4858499 Automatic transmission with lock-up clutch
08/22/1989US4858498 Automatic transmission system for a vehicle
08/22/1989US4858497 Hydraulic control system for continuously variable transmission for automotive vehicle
08/22/1989US4858496 Device for integrally controlling a supercharged engine and automatic transmission in vehicle
08/22/1989CA1258593A1 Transmission with torque converter
08/15/1989US4858131 Clutch target position control system
08/15/1989US4857034 Hydraulic control system for continuously variable transmission for automotive vehicle
08/15/1989US4856628 Automated mechanical transmission system for use in commercial vehicles
08/15/1989US4856383 Coast clutch control for multiple speed automatic transmission
08/15/1989US4856382 Automatic shift transmission for vehicles
08/15/1989US4856381 Fluid pressure control system for automatic transmission
08/15/1989US4856380 Method of controlling clutch pressure of continuously variable transmission system
08/15/1989US4856360 Transmission control apparatus
08/15/1989US4856279 Hydraulically operated continuously variable transmission
08/10/1989WO1989007057A1 Automatic transmission for vehicles
08/10/1989DE3903010A1 Clutch with control device, particularly for automatic motor-vehicle gearboxes
08/09/1989EP0327350A1 Method for smoothing skip upshifts in automatic/semi-automatic mechanical transmission system
08/09/1989EP0327012A2 Variable speed pressure energy translating device with an arcuate reinforced polymer bearing
08/09/1989EP0327004A2 Apparatus and method for shift control of automatic transmission
08/09/1989EP0326949A2 Control valve arrangement for a continuously controllable belt drive
08/09/1989EP0230413B1 Control system for independent control of fluid actuated devices
08/09/1989EP0218617B1 Semiautomatic transmission
08/09/1989EP0205608B1 Differential transmission mechanism for a constant speed drive
08/08/1989US4855914 Computer controlled synchronous shifting of an automatic transmission
08/08/1989US4855913 Electronic control system for powershift transmission
08/08/1989US4854920 Control device of non-stage transmission
08/08/1989US4854919 Infinitely variable transmission with a corrected pulley alignment
08/08/1989US4854195 Hydraulic control system for vehicular automatic transmission with two accumulator control values to vary back pressure to accumulator to follow the change in engine torque
08/08/1989US4854194 Starting speed stage selector in automatic transmission control system
08/08/1989US4854193 Key interlock system for automatic floor mounted transmission shifter
08/08/1989US4854192 Centrifugally controlled two-speed accessory drive
08/08/1989US4854188 Remotely engagable power actuator
08/03/1989DE3806194A1 Automotive drive device for machines and vehicles
08/02/1989EP0326274A2 Control system for a clutch of a motor vehicle
08/02/1989EP0326119A2 Shift control system for automatic transmission
08/02/1989EP0325679A1 Automotive transmission system for machines and propelled craft
08/01/1989US4853858 Control for continuously variable transmission
08/01/1989US4853857 Ratio control for continuously variable transmission
08/01/1989US4853673 Shift indicator system for vehicle
08/01/1989US4852429 Method and apparatus for controlling the steplessly variable transmission ratio of a continuously variable transmission, especially of a cone disk belt transmission, in a motor vehicle
07/1989
07/27/1989DE3743794C1 Detent dependent on driving speed for preventing inadmissible selection positions of a manually actuable selection-setting shaft of a shift device of a gear-change transmission
07/26/1989EP0324928A2 Continously variable transmission control
07/26/1989EP0324878A1 Method and arrangement for gentle starting and fuel-saving parking of motor road vehicles equipped with an automatic hydromechanical transmission controlled electrohydraulically
07/26/1989EP0324877A1 Procedure enabling the change of gears in an automatic transmission of a motor vehicle, dependant on the cooling water temperature
07/26/1989EP0324876A1 System for bumpstarting an engine of road motor vehicles equipped with an automatic hydromechanical transmission and a compressed air system
07/26/1989EP0324758A1 Electrohydraulic control for an automatic gear-box of a motor-car.
07/26/1989CN1034252A Pump arrangement in gear-box
07/25/1989USRE32998 Ignition interrupt system with stall interval
07/25/1989US4852006 Amt off-highway downshift logic
07/25/1989US4850938 Infinitely variable speed transmission with a variable diameter pulley system
07/25/1989US4850937 System for controlling the pressure of oil for a continuously variable transmission
07/25/1989US4850936 Transmission ratio control system for a continuously variable transmission
07/25/1989US4850935 Transmission ratio control system for a continuously variable transmission
07/25/1989US4850813 Self unloading pump circuit for an automatic transmission having multiple pressure supply pumps
07/25/1989US4850251 Hydraulic control device for automatic transmission
07/25/1989US4850249 Automated control system for traction vehicles
07/25/1989US4850238 Shiftlever mechanism for an automatic transmission
07/25/1989US4850236 Vehicle drive line shift control system and method
07/25/1989US4850192 Hydraulically operated power transmission
07/25/1989CA1257829A1 Control apparatus for vehicle
07/20/1989DE3800372A1 Device for controlling the braking of a vehicle
07/20/1989DE3800371A1 Method for the braking of a vehicle
07/19/1989EP0324469A2 Transmission operating apparatus
07/19/1989CN1033965A Control mechanism for applying brake and neutralizing transmission of vehicle
07/18/1989US4849899 Method for controlling AMT system including speed sensor signal fault detection and tolerance
07/18/1989US4848544 Control system for a clutch for a vehicle
07/18/1989US4848530 Transmission control providing sequentially engaged high and low speed clutches
07/18/1989US4848529 Automatic transmission system
07/18/1989US4848528 Control system for an electromagnetic clutch for a vehicle
07/18/1989US4848527 Inertial brake unit for air clutch
07/18/1989US4848189 Engine throttle stop control system
07/18/1989US4848186 Dual hydrostatic drive transmission
07/18/1989US4848178 Mechanical remote shift arrangement
07/18/1989US4848084 Hydrodynamic torque converter having variable stator plate orifice
07/13/1989WO1989006395A1 Control mechanism for operating a vehicle
07/13/1989WO1989006224A1 Transmission control neutralized by brake application
07/13/1989WO1989006195A1 Electric shift apparatus with manual override
07/13/1989DE3812359A1 Double clutch transmission
07/13/1989DE3743860A1 Detent dependent on driving speed for preventing inadmissible selection positions of a manually actuable selection-setting shaft of a shift device of a gear-change transmission
07/13/1989DE3742600A1 Lockout device for a motor vehicle transmission
07/12/1989EP0323618A1 Line pressure control system for automatic transmission
07/12/1989CN1033774A Controller for vehicles
07/11/1989US4847767 Device for electronic control of an actuator of transmission dog clutches
07/11/1989US4847166 Automobiles; aluminum alloys, iron plates
07/11/1989US4846765 System for controlling the pressure of oil for a continuously variable transmission
07/11/1989US4846321 Control system for a clutch for a vehicle
07/11/1989US4846050 Synchronized control of gearbox by an electronic calculator
07/11/1989US4846022 Vehicular automatic transmission control system with gear shift inhibitor
07/11/1989US4846021 System for shift control in automatic transmission