Patents for F16H 59 - Control inputs to change-speed- or reversing-gearings for conveying rotary motion (25,993)
04/1989
04/04/1989US4817473 Hydraulic control valve system for an automatic multiple-speed transmission with a lockup torque converter and electronically operated lockup control
04/04/1989US4817471 Electrical control system for control of an automatic transmission apparatus
04/04/1989US4817470 Gear-shift mechanism for motor-vehicle multi-step transmissions with interruption of traction
04/04/1989US4817468 Electric shift apparatus for manual transmission
04/04/1989US4817467 Transmission with dual modulated shift controls
04/04/1989CA1252022A1 Clutch control system for a continuously variable transmission
04/04/1989CA1251951A1 Transmission control system
03/1989
03/29/1989EP0308509A1 Hydraulic clutch pressure control apparatus
03/28/1989US4815341 Electronically controlled automatic transmission
03/28/1989US4815340 Device for controlling engine torque in vehicle
03/22/1989EP0308261A2 Temperature responsive flow control valve apparatus
03/22/1989EP0307846A1 Device for locking shift lever of automatic transmission
03/21/1989US4813307 Method of controlling hydraulic pressure for an automatic transmission gear system
03/21/1989US4813297 Differential gear
03/14/1989US4811827 Lock-up clutch control method in automatic transmissions for automotive vehicles
03/08/1989EP0305390A1 Electric-hydraulic control for an automatic gearbox.
03/08/1989EP0255519B1 Control device for shifting step-by-step shift gears
03/08/1989CN1003500B Automatic engine / transmission control system
03/07/1989US4811225 Ratio control technique for continuously variable transmission
03/07/1989US4811223 System for controlling engine torque
03/07/1989US4809660 Engine spark timing control for torque management of a motor vehicle drivetrain
03/07/1989US4809587 Actuator with built-in pilot valve
03/07/1989US4809565 Hydraulic control system for automatic transmission
03/07/1989US4809564 Control system of a selector mechanism for a continuously variable transmission
03/07/1989CA1250796A1 Automatic transmission shift selector mechanism
03/02/1989DE3827091A1 Control device for the automatic shifting of multistage gearboxes
02/1989
02/28/1989US4807497 System for integrally controlling automatic transmission and engine
02/28/1989US4807496 Control system for alleviating shock in automatic transmission
02/28/1989US4807495 Temperature-dependent infinitely variable ratio transmission control system and method
02/28/1989US4807490 Preformed integral coating, particularly for motor vehicle gear shift levers
02/28/1989US4807489 Gear shift device
02/23/1989WO1989001421A1 Control device for automatically shifting gradual gear change boxes
02/23/1989DE3827248A1 Device for monitoring the switching state of a drive unit of a motor vehicle
02/23/1989DE3806151C1 Joint coupling for gearshift linkage, especially of commercial vehicles
02/22/1989EP0304228A1 Control system for a vehicle
02/22/1989EP0304089A2 Electronic engine control apparatus
02/21/1989US4805751 System for controlling a clutch for a motor vehicle
02/21/1989US4805750 Steady state slip detection/correction for a motor vehicle transmission
02/21/1989US4805491 Pressure regulating throttle valve used with transmission
02/21/1989US4805476 Transmission shift control assembly
02/21/1989US4805474 Structure for supporting governor shaft of automatic transmission
02/16/1989DE3744761A1 Actuating device for an automatic transmission in a motor vehicle
02/14/1989US4804074 Automatic clutch control apparatus
02/14/1989US4803901 Automatic transmission for an engine)equipped vehicle
02/14/1989US4803899 Start up control for transmission
02/14/1989US4803898 Apparatus for detecting a neutral state of a transmission gear of a vehicle engine system
02/08/1989EP0302670A2 Potentiometer
02/02/1989DE3822316A1 Power-assisted gearshift device
01/1989
01/31/1989US4800781 System for integrally controlling automatic transmission and engine
01/31/1989US4800772 Locking plate for gear change rods
01/31/1989US4800660 Automatic speed stage changing apparatus for a wheel loader
01/26/1989WO1989000517A1 Transmission
01/26/1989WO1989000516A1 Transmission
01/26/1989WO1989000515A1 Servo-assisted gear selector
01/25/1989EP0300268A1 Automatic transmission shift control device
01/25/1989EP0300233A1 Method and device for parking a vehicle
01/25/1989EP0299959A1 Vehicle operating and speed regulating system.
01/24/1989US4800360 Vehicle display for current and allowable gear ratios
01/18/1989EP0299235A2 Speed control system for a vehicle
01/17/1989US4798259 Front wheel speed-up mechanism for a four wheel drive vehicle when turning
01/17/1989US4798161 Display device, in particular for an automatic gear box
01/17/1989US4798160 Shift-lever position indicating device for automatic power transmission
01/17/1989US4798105 Control system for automatic transmission producing shock-free shift
01/17/1989US4798099 Control mechanism for operating a vehicle
01/17/1989CA1249047A1 Fluid pressure sensor with temperature indicator
01/12/1989WO1989000256A1 Continuously-variable-ratio transmissions of the toroidal race rolling traction type
01/11/1989EP0170465B1 Semi-automatic transmission with twin splitter
01/10/1989US4796736 Control mechanism for applying a brake and neutralizing a transmission of a vehicle
01/10/1989US4796718 Drive slip control system for a motor vehicle
01/10/1989US4796490 Event sequenced clutch-to-clutch downshift for an electronically controlled transmission
01/10/1989US4796489 Speed ratio control for a step-lessly variable vehicle transmission
01/10/1989US4796485 Remote control apparatus for transmission
01/04/1989EP0297819A2 Transmission ratio control system for a continuously variable transmission
01/04/1989EP0297359A2 Flexible shaft coupling, especially for control rods of automotive vehicle gear boxes
01/04/1989EP0236322B1 Control device for a pressure-actuated coupling clutch
01/04/1989EP0225327B1 Control device for automatic shifting of staged gear-boxes
01/03/1989US4795864 Control by switch under force of a declutching system at stop for automatic transmission
01/03/1989US4795407 Stepless transmission control device
01/03/1989US4795017 Hydraulic circuit for the control of forward and reverse shift clutches
01/03/1989US4795015 Clutch operation control system for fluid torque converter of vehicular transmission
01/03/1989US4794808 Transmission control
12/1988
12/29/1988WO1988010380A1 Transmission controller
12/28/1988EP0296775A2 Electronic control system for automatic vehicle transmission
12/28/1988CN88102875A Process for gear change of automatic transmission of motor vehicles controlled with electrohydraulic valve system
12/27/1988US4793454 Continuously variable transmission clutch control system
12/27/1988US4793378 In a transmission
12/27/1988US4793217 Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission
12/27/1988US4793216 Control apparatus for automatic transmission gear system for vehicle
12/20/1988US4792011 Arrangement for the control of the force-transmission of a four-wheel drive vehicle
12/20/1988US4791951 Governor for hydraulically controlled automatic transmission
12/20/1988US4791827 Cam device for pressure regulating valve
12/15/1988WO1988009886A1 Continuously variable differential
12/13/1988US4791568 Method of controlling hydraulic pressure for an automatic transmission gear system
12/13/1988US4790420 Inching control system for a vehicle with automatic transmission
12/13/1988US4790217 Line pressure control system for automatic transmission
12/13/1988US4790204 Use with a motor vehicle having automatic transmission
12/08/1988DE3816925A1 Gearshift console
12/08/1988DE3717675A1 Motor vehicle with automatic transmission
12/08/1988DE3717674A1 Gear-change control device for a motor vehicle with automatic transmission
12/08/1988DE3717238A1 Brake system with anti-lock control