Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
12/1988
12/06/1988US4789936 Automatic transmission system
12/06/1988US4789378 Variable speed pulley
12/06/1988US4789366 Marine propulsion device ball clutch transmission
12/06/1988US4788892 Controller for automatic transmission
12/06/1988US4788890 Performance control of a motor vehicle engine for consistent high quality transmission shifting
12/06/1988US4788889 Mechanical transmission and control method therefor
12/06/1988US4788876 Device for controlling transmission dog clutches
12/06/1988US4788875 Auxiliary transmission section shift control system
12/01/1988WO1988009455A1 Continuously variable transmission
12/01/1988WO1988009454A1 Lockup clutch control apparatus and method
12/01/1988WO1988009452A1 Control device
12/01/1988WO1988009451A1 Gear-ghanging console
12/01/1988WO1988009450A1 Automatic transmission
11/1988
11/30/1988EP0293338A1 Transmission with continuously variable change-speed gear for motor vehicles
11/30/1988EP0293321A2 Apparatus for controlling a fluid-pressure differential cylinder actuator
11/30/1988EP0293196A2 System for controlling the pressure of oil for a continuously variable transmission
11/30/1988EP0293195A2 System for controlling the pressure of oil for a continuously variable transmission
11/29/1988US4787494 Hydraulic operating unit of friction engaging apparatus for transmissions
11/29/1988US4787489 System for controlling an electromagnetic clutch for a vehicle
11/29/1988US4787272 Hydraulic pressure control apparatus for use in automatic transmission
11/29/1988US4787268 Step change-speed transmission with centrifugal clutch
11/29/1988US4787258 Control systems for automatic transmissions
11/29/1988US4787257 Gearshift device
11/29/1988CA1245743A1 Control system for engine-driven auxiliary equipment for vehicles
11/23/1988EP0292280A1 Control system for a clutch for a motor vehicle
11/23/1988EP0291996A1 Control system for vehicle transmission
11/23/1988EP0291964A1 Electro-pneumatical remote control device, particularly for shifting a synchronized mechanical speed-champing gearing of a motor vehicle
11/23/1988EP0250441B1 Hydraulic control for automatic gear-box for motor vehicles
11/23/1988EP0210231A4 Radially oriented nutational traction drive transmission.
11/22/1988US4787044 Apparatus and method for controlling rotational speed of internal combustion engine for vehicles
11/22/1988US4785923 Slippage control system for lock up clutch assembly for fluid coupling, providing non-electronic mechanical/hydraulic slippage control
11/22/1988US4785917 Control mechanism for automatic transmissions
11/22/1988US4785848 Electromagnetic directional control valve assembly
11/22/1988US4785690 Pressure regulating system for use in an automatic transmission
11/22/1988US4785689 Failsafe system in automatic transmission
11/22/1988US4785682 Power transmission device
11/17/1988EP0291272A1 Continuously variable transmission oil pressure control
11/17/1988EP0291183A2 Semi-automatic mechanical transmission control display and fault indicator
11/17/1988EP0291129A1 Infinitely variable transmission with a corrected pulley alignment
11/17/1988EP0291101A1 Control system for vehicle transmission
11/17/1988EP0291088A2 Process for the stepwise changing of the gears of an electrohydraulically controlled automatic transmission in an automotive vehicle
11/17/1988EP0291061A1 Method of and apparatus for controlling the transmisson ratio of a continuously variable transmission
11/15/1988US4784630 Rotating speed detecting device for a continuously variable transmission for a vehicle
11/15/1988US4784021 Control system for a infinitely variable transmission
11/15/1988US4784020 Anti creep control method and system providing delay before anti creep action starting
11/15/1988US4784007 Method and apparatus for actuating vehicle transmission
11/15/1988CA1244673A1 Two speed axle shift actuator
11/10/1988DE3812672A1 Hydraulic control method for a hydraulically actuable load
11/10/1988DE3713799A1 Hydrostatic drive system
11/09/1988EP0289754A1 Control lever arrangement for the automatic transmission of a motor vehicle
11/08/1988US4783743 Improved apparatus for determining whether gear-shifting in an automatic transmission control system is in process or has been completed
11/08/1988US4783049 Electrically operated automatic transmission controller assembly
11/08/1988US4783000 Temperature responsive flow control valve apparatus
11/08/1988US4782934 Control system for a continuously variable transmission
11/08/1988US4782724 Automatic transmission control system incorporating an exhaust brake
11/08/1988US4782719 Shifter housing assembly for multiple speed power transmission
11/08/1988CA1244262A1 Apparatus for preventing gear buzzing in shifting to reverse
11/03/1988WO1988008377A1 Device of operating the gate selector of a vehicle gear box, particularly a gear box of a working machine
11/02/1988EP0289466A2 A gearbox with electronically-controlled hyraulic clutches, for agricultural tractors and similar vehicles
11/02/1988EP0289318A2 Transmission ratio control system for a continuously variable transmission
11/02/1988EP0289290A1 Oil pressure control system for a continuously variable transmission
11/02/1988EP0289025A1 Belt-and-pulley type continuously variable transmission
11/02/1988EP0289024A2 Belt-and-pulley type continuously variable transmission
11/02/1988EP0288950A2 Automatic transmission
11/02/1988EP0288779A2 Transmission clutch loop transfer control
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
11/01/1988US4781279 Control mechanism for a torque converter with bridge clutch
11/01/1988US4781081 Hydraulic control for vehicle transmission
11/01/1988US4781080 Hydraulic pressure control device in automatic transmission
11/01/1988CA1243812A1 Hydraulically operated four wheel sweeper
10/1988
10/27/1988DE3811541A1 Steuersystem fuer einen fahrzeugmotor A control system for a motor vehicle
10/26/1988EP0288283A1 Transmission ratio control system for a continuously variable transmission
10/26/1988EP0288080A1 Belt type continuously variable transmission for vehicles
10/25/1988US4779492 Twin type hydraulic pressure control device with individual line pressure regulation valves for two stage automatic transmission
10/25/1988US4779491 Automatic transmission control system
10/25/1988US4779490 Output speed sensor diagnostic control for a motor vehicle transmission
10/25/1988US4779489 Control system for controlling transmission fluid pressure
10/25/1988US4779475 Key-shift transmission
10/25/1988US4779417 Hydraulic pressure system
10/20/1988WO1988008094A1 Method and apparatus for controlling transmissions
10/20/1988WO1988008086A1 Hydraulic pressure-regulating device, in particular for powershift gearbox in motor vehicles
10/20/1988DE3810345A1 Hydraulic pressure-control arrangement, in particular for power shift gears of motor vehicles
10/20/1988DE3711913A1 Verfahren und vorrichtung zur antriebsschlupfverhinderung Method and device for drive slip prevention
10/20/1988DE3711467A1 Elektronische steuereinrichtung Electronic control device
10/20/1988DE3711233A1 Antriebseinrichtung mit einer primaerenergiequelle, einem getriebe und einer pumpe Drive means having a primaerenergiequelle, a transmission and a pump
10/19/1988EP0286924A1 Fluid pressure amplifier
10/19/1988EP0286650A1 Transmission ratio selector mechanism.
10/18/1988US4778435 Hydraulic control system for continuously variable transmission for automotive vehicle
10/18/1988US4777848 Method and device for controlling automatic transmission between two speed change patterns
10/18/1988US4777839 Device for damping vibrations in a gear change mechanism for vehicles
10/18/1988US4777837 Power shiftable transmission for vehicle
10/18/1988CA1243222A1 Transmission anti-clash and anti-rattle brake
10/13/1988DE3809118A1 Device for controlling an automatic motor vehicle clutch
10/13/1988DE3711041A1 Einstellbare hydrostatische kolbenmaschine Adjustable hydrostatic piston machine
10/12/1988EP0286211A2 Fluid actuated shift bar housing assembly
10/11/1988US4776240 Automatic transmission
10/11/1988US4776239 Semiautomatic transmission
10/11/1988US4776165 Clutch control system for hydraulically operated automotive transmission
10/11/1988CA1242957A1 Two-cable shifting mechanism for transmissions