Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
02/1989
02/23/1989DE3827248A1 Device for monitoring the switching state of a drive unit of a motor vehicle
02/22/1989EP0303841A2 Positive clutch structure
02/21/1989US4805472 Rotary torque transmission apparatus for four-wheel drive vehicles
02/21/1989US4805471 Multi-speed transmission
02/14/1989US4803900 Transmission ratio control system for a continuously variable transmission
02/14/1989US4803899 Start up control for transmission
02/07/1989US4802384 Procedure for shifting a transmission composed of several gear units
02/07/1989US4802375 Change-speed gearbox
02/07/1989CA1249734A1 Two speed axle
02/02/1989DE3822316A1 Power-assisted gearshift device
02/01/1989EP0301724A2 Vehicle transmissions
01/1989
01/31/1989US4801095 Fuel injection nozzle for internal combustion engines
01/31/1989US4800781 System for integrally controlling automatic transmission and engine
01/31/1989US4800772 Locking plate for gear change rods
01/31/1989US4800769 Transmission dual idler reverse drive mechanism
01/31/1989US4800767 Acceleration control device for a hydraulic drive unit
01/26/1989WO1989000515A1 Servo-assisted gear selector
01/25/1989EP0300843A1 Gear pinion brake device of a motor vehicle gearbox
01/25/1989EP0300792A2 Automatic change gear control means
01/24/1989US4800360 Vehicle display for current and allowable gear ratios
01/24/1989US4799404 Intermediate shift control apparatus for automatic transmission
01/24/1989US4799399 Manually controlled multiple speed ratio transmission
01/24/1989US4799395 Motor vehicle gearbox with one-way clutch in first gear
01/18/1989EP0299930A1 Motor vehicle gearbox with a device for synchronised engagement of reverse
01/18/1989EP0299235A2 Speed control system for a vehicle
01/17/1989US4798161 Display device, in particular for an automatic gear box
01/17/1989US4798099 Control mechanism for operating a vehicle
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
01/10/1989US4796485 Remote control apparatus for transmission
01/04/1989EP0297819A2 Transmission ratio control system for a continuously variable transmission
01/04/1989EP0297564A1 Mark indicator and a manufacturing method thereof
01/04/1989EP0236322B1 Control device for a pressure-actuated coupling clutch
01/03/1989US4794819 Control system for a continuously variable transmission
01/03/1989CA1247980A1 Hydraulic servo for friction coupling devices of automatic transmissions
12/1988
12/28/1988CN88102799A Display and fault indicator controlled by semi-automatic mechanical speed variator
12/27/1988US4793458 Shift motor assembly for a two-speed axle
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
12/27/1988US4793207 Pedal actuators
12/27/1988US4793202 Vehicular transmission shift mechanism
12/27/1988US4793200 Reverse idler gear noise-reduction arrangement
12/22/1988DE3717903A1 Brake mechanism for the additional gearset controlling a viscous coupling in an all-wheel drive motor vehicle
12/15/1988WO1988009888A1 Acceleration control device for a hydraulic drive unit
12/14/1988EP0294797A2 Automatic gear change device
12/13/1988US4790216 Control valve system for a continuously variable belt driven transmission for motor vehicles
12/13/1988US4790214 Revolution speed ratio control system for a continuously variable transmission
12/08/1988DE3816926A1 Control device
12/08/1988DE3816925A1 Gearshift console
12/08/1988DE3815638A1 Gear shift device
12/07/1988EP0294166A2 Vehicle component having improved friction material
12/07/1988EP0294033A2 Transmission control circuit with a clutch priority valve
12/07/1988EP0293800A2 Gear schift control for an automatic transmission
12/07/1988EP0293653A1 Method for assembling a vehicle gear lever, and a gear lever obtained by said method
12/07/1988CN88102694A Automatic transmission
12/06/1988US4789937 Method and system for shift control of an automatic transmission
12/06/1988US4789366 Marine propulsion device ball clutch transmission
12/06/1988US4788889 Mechanical transmission and control method therefor
12/06/1988US4788881 Adjustment mechanism for a transmission indicator
12/06/1988US4788875 Auxiliary transmission section shift control system
12/06/1988US4788821 Hydraulic shift for motor vehicle transmission
12/01/1988WO1988009452A1 Control device
12/01/1988WO1988009451A1 Gear-ghanging console
12/01/1988WO1988009450A1 Automatic transmission
11/1988
11/30/1988EP0293321A2 Apparatus for controlling a fluid-pressure differential cylinder actuator
11/30/1988EP0293288A1 Control device of a motor vehicle gear box
11/30/1988EP0292620A1 Pedal actuators
11/29/1988US4787494 Hydraulic operating unit of friction engaging apparatus for transmissions
11/23/1988EP0291996A1 Control system for vehicle transmission
11/22/1988US4785917 Control mechanism for automatic transmissions
11/22/1988US4785689 Failsafe system in automatic transmission
11/22/1988US4785682 Power transmission device
11/22/1988US4785681 Gear-change apparatus for vehicle transmission
11/22/1988US4785615 Hydraulic shift for motor vehicle automatic transmission
11/22/1988CA1245079A1 Reverse shift mechanism for automotive manual transmission
11/17/1988EP0291414A1 Display device, particularly for an automatic gear box
11/17/1988EP0291266A1 Gear synchronizer for power transmission
11/17/1988EP0291183A2 Semi-automatic mechanical transmission control display and fault indicator
11/15/1988US4784236 Four-wheel drive vehicle
11/15/1988US4784009 Gear type transmission apparatus
11/15/1988US4784007 Method and apparatus for actuating vehicle transmission
11/15/1988CA1244673A1 Two speed axle shift actuator
11/08/1988US4782934 Control system for a continuously variable transmission
11/08/1988US4782782 Transmission position indicator mechanism
11/08/1988US4782719 Shifter housing assembly for multiple speed power transmission
11/08/1988US4782714 Multi-range synchronized transmission and housing therefor
11/08/1988CA1244262A1 Apparatus for preventing gear buzzing in shifting to reverse
11/02/1988EP0289466A2 A gearbox with electronically-controlled hyraulic clutches, for agricultural tractors and similar vehicles
11/02/1988EP0289164A2 Multi-speed gearbox
11/02/1988EP0289025A1 Belt-and-pulley type continuously variable transmission
11/02/1988EP0288665A2 Arrangement for controlling the power transmission in a motor vehicle
11/01/1988US4781655 System for controlling the pressure of oil in a system for a continuously variable transmission
11/01/1988US4781080 Hydraulic pressure control device in automatic transmission
11/01/1988US4781074 Shifter
11/01/1988CA1243858A1 Differential locking mechanism for a final reduction gear
10/1988
10/26/1988EP0288283A1 Transmission ratio control system for a continuously variable transmission
10/25/1988US4779492 Twin type hydraulic pressure control device with individual line pressure regulation valves for two stage automatic transmission