Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion
Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
11/1989
11/02/1989WO1989010597A1 Electronic controller for an automatic transmission
11/02/1989WO1989010281A1 An electronically-controlled, adaptive automatic transmission system
11/02/1989EP0339808A2 Pneumatic control for range type compound transmission
11/02/1989EP0339664A2 Method of operating an electronically controlled automatic transmission system
11/02/1989EP0339662A2 Method of electronically and adaptively controlling an automatic transmission system
11/02/1989EP0339617A2 Fail-safe vehicle control system
11/02/1989EP0339462A2 Shift control system for automatic transmission
11/02/1989EP0339434A2 Method of controlling speed range shifting in an automatic transmission
11/02/1989EP0339346A1 Automatic control device for the gearshift of industrial vehicles
11/02/1989EP0339328A2 Control valve for a hydraulic operated clutch of an automatic vehicle transmission
11/02/1989EP0339202A2 Driving device for machines and vehicles
11/01/1989CN1036812A Positive displacement pump or motor utilizing self-lubricated bearing
10/1989
10/31/1989US4877116 Hydraulic control system for a tractor transmission
10/31/1989US4876925 Hydraulic control system for automatic automotive transmission
10/31/1989US4876924 Extended range splitter type compound transmission
10/31/1989US4876923 Torque converter lockup clutch control for an automatic transmission
10/31/1989US4876907 Motor vehicle gearbox
10/26/1989DE3812753A1 Valve arrangement for a variable displacement pump
10/26/1989DE3812412A1 Pump drive for fixed displacement pumps with mobile drive
10/24/1989US4875892 Steplessly variable transmission control for automotive vehicle
10/24/1989US4875665 Accumulator
10/24/1989US4875392 Manual valve in an automatic transmission
10/24/1989US4875391 Electronically-controlled, adaptive automatic transmission system
10/24/1989US4875390 Shift control device for hydrostatic continuously variable transmission
10/24/1989US4875383 Dual ratio transmission shifter assembly with neutral safety switch
10/19/1989DE3810943A1 Directionally controlled valve arrangement between a main control valve and a hydraulic motor working in open circuit
10/18/1989EP0337495A2 Line pressure control arrangement for automatic automotive transmission
10/18/1989EP0337494A2 Line pressure control for automatic transmission
10/18/1989EP0337397A1 Line pressure control arrangement for automatic automotive transmission
10/18/1989EP0337124A2 Hydrostatic transmission
10/18/1989EP0337111A1 Tracked vehicle with main and additional driving sprockets
10/17/1989US4873891 Apparatus for improving efficiency and consistency of a drag race car
10/17/1989US4873884 Apparatus for supporting shift lever for transmission
10/17/1989US4873881 Electrically actuated x-y shifting mechanism
10/17/1989US4873880 Gearbox with electronically-controlled hydraulic clutches, for agricultural tractors and similar vehicles
10/17/1989CA1262340A1 Crane apparatus having hydraulic control system
10/12/1989DE3840722C1 Shift device for a power take-off shaft drivable at different speeds of rotation
10/12/1989DE3810013A1 Method and device for applying pressure to actuators on gearshift elements of a vehicle transmission
10/11/1989EP0336323A2 Control system for transmission
10/10/1989US4872540 Clutch control method for fluid torque converter of vehicular transmission
10/10/1989US4872377 Transmission ratio control system for a continuously variable transmission
10/10/1989US4872375 Control method for planetary transmission having four element torque converter
10/10/1989US4872374 Planetary transmission apparatus having a four element torque converter
10/10/1989US4872372 Controller for lockable differential transmission
10/10/1989US4872361 Shift rod for a manual transmission
10/05/1989WO1989009352A1 Automatic control system for the transfer of the drive power between a tractor and a trailer
10/05/1989DE3809870A1 Method for controlling the adjustment of the displacement of motors in hydrostatic transmissions and a hydrostatic transmission with a control system that permits the method to be carried out
10/05/1989DE3809869A1 Hydrostatic transmission
10/04/1989EP0335687A1 Hydraulic clutch construction
10/03/1989US4872115 Apparatus for controlling continuously variable transmission
10/03/1989US4871343 Belt-and-pulley type continuously variable transmission
10/03/1989US4871048 Control system for vehicle transmissions
10/03/1989US4870877 Hydraulic control circuit for automatic transmission
09/1989
09/27/1989EP0334672A1 Mechanical interlock devices
09/27/1989CN1035873A Gearing with two gears gearing-down box
09/26/1989US4870581 Electronically controlled automatic transmission
09/26/1989US4869706 Speed-shifting device
09/26/1989US4869132 Automated electrical switching system
09/26/1989US4869065 Single spool selector valve for simultaneous pump displacement and motor direction control in hydrostatic drive
09/26/1989CA1260733A1 Throttle valve system for automatic transmissions
09/21/1989WO1989008796A1 Drive mechanism with two-speed clutch
09/21/1989DE3807881A1 Schaltvorrichtung fuer ein automatikgetriebe eines kraftfahrzeugs Switching device for an automatic transmission of a motor vehicle
09/20/1989EP0333630A2 Continuously variable or fixed ratio velocity transmission mechanism
09/20/1989EP0333429A2 Remote control mechanism
09/20/1989EP0332961A2 Auxiliary transmission input section
09/20/1989EP0332842A1 Bearing for the gearbox lever in a motor vehicle
09/19/1989USRE33062 Control system for an infinitely variable transmission
09/19/1989US4868756 Method of indicating a shift operation of a manual transmission gear of a vehicle
09/19/1989US4868753 Shift shock alleviating system for automatic transmission
09/19/1989US4867732 Control device for belt-and-pulley type continuously variable transmission for a vehicle
09/19/1989US4867294 Accumulator piston for automotive transmission
09/19/1989US4867194 Control system for alleviating shock in automatic transmission
09/19/1989US4867014 Accumulator/friction element arrangement for automatic transmission
09/14/1989DE3806844A1 Method for controlling the modulation pressure in an automatic transmission
09/13/1989EP0331797A2 Gear-shifting device for an automatic transmission of a motor vehicle
09/12/1989US4866622 Drive system for motor vehicles
09/12/1989US4864894 Manual override control of continuously variable transmission
09/12/1989US4864823 Hydraulically operated continuously variable transmission
09/12/1989CA1259250A1 Shift shaft returning device for a multiple ratio gear box, particularly for motor vehicles
09/12/1989CA1259246A1 Two-range pressure control system
09/06/1989EP0331523A2 Method of determining engine racing and method of preventing engine racing during shift in vehicular automatic transmission
09/06/1989EP0331522A2 Apparatus for and method of controlling hydraulic clutch operation in an automatic transmission
09/06/1989EP0331097A1 Force-transmitting joint
09/05/1989US4862854 Control systems for vehicle engines
09/05/1989US4862789 Positive displacement pump or motor utilizing a self-lubricated bearing
09/05/1989US4862771 Control for continuously variable transmission for quick downshifting to establish engine brake running
09/05/1989CA1259118A1 Abnormality determination device for a vehicle speed sensor
08/1989
08/30/1989EP0330422A2 Control system for a continuously variable transmission
08/30/1989EP0330410A2 Hydraulic control device for an automatic transmission
08/30/1989EP0330409A2 An engine brake control device for an automatic transmission
08/30/1989EP0330408A2 Hydraulic control device for an automatic transmission
08/30/1989EP0330322A2 Hydraulic pressure control device for automatic transmission for vehicle including reverse stage prevention system
08/30/1989EP0329860A1 Apparatus for the feed and the speed and torque control of a hydraulic motor with variable displacement at constant pressure
08/29/1989US4862363 Voice actuated two speed axle
08/29/1989US4862362 Apparatus for generating acceleration signal for backup
08/29/1989US4861318 Control of an infinitely variable transmission of a vehicle
08/29/1989US4860873 Lubricating system for friction engaging means in transmission
08/29/1989US4860863 Method and apparatus for controlling a clutch of a vehicle
08/29/1989US4860860 Automatic transmission casing with servomotor and anchor pin installed in upper side of casing
08/29/1989US4860607 Automatic transmission for automotive vehicle
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