Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
06/1989
06/27/1989US4843553 Speed control system for a vehicle
06/27/1989US4843550 Method of indicating a shift operation of a manual gearbox of a vehicle
06/27/1989US4842112 Gear synchronizer for power transmission
06/27/1989US4841815 Fuzzy control system for automatic transmission
06/21/1989EP0321453A2 Transmission ratio selector mechanism
06/21/1989EP0321119A1 Mechanism for eliminating gear rattle in a shiftable transmission
06/20/1989US4840091 Transmission shift mechanism
06/14/1989EP0320117A2 Semi-automatic mechanical transmission control and control method
06/14/1989EP0319925A2 System for controlling automotive automatic transmission
06/13/1989US4838834 Speed-shifting device
06/13/1989US4838397 Apparatus for controlling vehicle having an automatic transmission system
06/13/1989US4838197 Gearshift indicator cable mounting clip
06/13/1989US4838126 Electro/hydraulic control system for an automatic transmission
06/13/1989US4838124 System for integrally controlling automatic transmission and engine
06/13/1989CA1255570A1 Single lever shift
06/07/1989EP0318474A1 An electronic servo change gear, for making automatic the gear change.
06/06/1989US4836056 Control apparatus for vehicle power transmitting system including continuously variable transmission
06/06/1989US4836055 System for controlling a line pressure in an automatic transmission for motor vehicles
06/06/1989US4836054 Reduction ratio control for continuously variable transmission
06/06/1989US4836052 Compact change speed transmission
06/06/1989US4836041 Motor vehicle gearbox with a device for synchronised engagement of reverse
05/1989
05/31/1989EP0317936A2 Electro/hydraulic control system for an automatic transmission
05/30/1989US4833944 Transmission ratio control system for a continuously variable transmission
05/24/1989EP0317094A2 Manual control for extended range splitter type compound transmission
05/24/1989EP0316679A1 Vehicle drive line shift control system and method
05/24/1989EP0192684B1 Friction wheel torque converter
05/23/1989US4831898 Transmission ratio control system for a continuously variable transmission
05/23/1989CA1254489A1 Manual transmission shift control mechanism having a reverse inhibitor
05/23/1989CA1254488A1 Selector detent means in a gear shifting device
05/18/1989WO1989004432A1 A control system for automatic gearboxes in which gear changes are effected stepwise
05/17/1989CN1032973A Electrically (or hydraulically) controlled differential speed variator
05/16/1989US4829852 Control system for an automatic transmission
05/10/1989EP0315347A2 Electrically controlled pressurized fluid actuated X-Y shifting mechanism
05/10/1989EP0315173A1 Locking apparatus for shift lever in automatic transmission
05/10/1989CN1032844A Extended range splitter type compound transmission
05/09/1989US4827805 Forward and reverse clutch actuation system for a belt-driven continually variable transmission
05/09/1989US4827804 System for controlling the pressure of oil in a system for a continuously variable transmission
05/09/1989US4827793 Forward/center control shifting apparatus for a vehicle transmission
05/09/1989US4827792 Transmission shift control mechanism
05/09/1989US4827783 Key-shift transmission
05/05/1989WO1989003944A1 A speed change gear system intended particularly for an off-road vehicle
05/03/1989EP0314636A2 A power-shift gearbox unit for tractors
05/03/1989EP0314409A2 Vehicle-running control system
05/03/1989EP0314067A2 Constant-speed cruising control system
05/02/1989US4825993 Automatic transmission system for vehicles
05/02/1989CA1253419A1 Shift rail z-shaped interlocking lug arrangement
05/02/1989CA1253418A1 Shift rail i-shaped interlocking lugs
04/1989
04/27/1989DE3735090A1 Selector mechanism for a change-speed gearbox
04/25/1989US4825372 System for integrally controlling automatic transmission and engine
04/25/1989US4823648 Hydraulic control system for four-wheel drive torque tranfer mechanism for vehicle
04/25/1989US4823644 Fail safe for a continuously variable transmission
04/25/1989US4823643 Electronic automatic gear transmission control apparatus
04/25/1989US4823633 Gear lock
04/25/1989US4823628 Synchromesh transmission suited for use as an automotive automatic transmission
04/20/1989WO1989003319A1 Process and device for controlling a motor vehicle transmission line
04/18/1989US4823267 Ratio control for continuously variable transmission for automotive vehicle
04/18/1989US4823266 Control of engine speed with automatic transmissions
04/18/1989US4821607 Shift acutator in automatic shift mechanism of geared transmissions
04/18/1989US4821606 Arrangement for automatically shifting vehicle aggregates of a motor vehicle
04/18/1989US4821593 Gear selector indicator adjustment mechanism
04/18/1989CA1252648A1 Speed change gear
04/11/1989US4819777 System for integrally controlling an engine and an automatic transmission having a device for determining engagement of the lockup clutch when a certain time duration elapses after output of an engagement signal
04/11/1989US4819514 Pulley actuating hydraulic pressure control for continuously variable transmission
04/11/1989US4819513 Transmission ratio control system for a continuously variable transmission
04/05/1989EP0310276A2 Output speed sensor diagnostic control for a motor vehicle transmission
04/05/1989EP0309779A1 Control of engine speed with automatic transmissions
04/04/1989US4819187 System for integrally controlling automatic transmission and engine
04/04/1989US4817772 Shiftable friction clutch
04/04/1989US4817473 Hydraulic control valve system for an automatic multiple-speed transmission with a lockup torque converter and electronically operated lockup control
04/04/1989US4817451 Control mechanism for selective engagement of a free wheeling engagement mechanism
04/04/1989CA1252022A1 Clutch control system for a continuously variable transmission
04/04/1989CA1252021A1 Hydraulic control system for continuously variable transmission
04/04/1989CA1251951A1 Transmission control system
03/1989
03/29/1989EP0309295A2 Multi-countershaft transmission
03/29/1989EP0309288A2 Multi-speed transmission
03/29/1989EP0309108A2 Extended range splitter type compound transmission
03/28/1989US4816008 Variable-ratio transmissions, separately and in bicycles
03/28/1989US4815341 Electronically controlled automatic transmission
03/28/1989US4815340 Device for controlling engine torque in vehicle
03/28/1989CA1251713A1 Speed changing apparatus usable for a saddle-riding type car
03/22/1989CN1031883A Positive clutch structure
03/21/1989US4813299 Automatic transmission
03/15/1989EP0306720A2 Device for locking the gears in a multi-step reduction gearing of a motor vehicle
03/15/1989CN1031752A Auxiliary transmission section shift control system
03/14/1989US4811615 Mechanism for eliminating gear rattle in a shiftable transmission
03/09/1989WO1989002044A1 Stepless belt transmission
03/09/1989WO1989002043A1 Stepless belt transmission
03/08/1989EP0306216A1 A cruise control system for a motor vehicle having a continuously variable transmission
03/08/1989EP0305750A2 Auxiliary transmission section shift control system
03/08/1989CN1003500B Automatic engine / transmission control system
03/07/1989US4811225 Ratio control technique for continuously variable transmission
03/07/1989US4811224 Blocking circuit for transmission shifting responsive engine torque reducer
03/07/1989US4809587 Actuator with built-in pilot valve
03/07/1989US4809564 Control system of a selector mechanism for a continuously variable transmission
03/07/1989US4809560 Key-shift transmission
03/01/1989EP0305156A2 Speed control system for a motor vehicle having a continuously variable transmission
02/1989
02/28/1989US4807497 System for integrally controlling automatic transmission and engine
02/28/1989US4807493 Twin countershaft transmission with floating main shaft
02/28/1989US4807489 Gear shift device
02/28/1989CA1250452A1 Automatic torque converter drive with friction wheels