Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101)
11/1989
11/21/1989US4882572 Electronic range indicator for a motor vehicle
11/21/1989US4881628 Automatic transmission having coaxially overlapped clutches
11/21/1989US4881627 Control system for automotive transmission arrangement including lock-up clutch
11/21/1989US4881453 Servo mechanism for actuating a friction band assembly in a planetary gear set
11/21/1989US4881371 Auxiliary coupler pressure relief hydraulic system with pump drive ignition switch relief
11/21/1989CA1263088A1 Automatic differential locking system
11/14/1989US4879925 Hydraulic control system for automatic transmission, incorporating fail safe and progressive creep control and hill hold control
11/14/1989US4879919 Transmission equipped with reverse mechanism
11/02/1989WO1989010282A1 Power line to drive a vehicle
11/02/1989EP0339808A2 Pneumatic control for range type compound transmission
11/02/1989EP0339441A2 Ball catch
11/02/1989EP0339202A2 Driving device for machines and vehicles
10/1989
10/31/1989US4876924 Extended range splitter type compound transmission
10/31/1989US4876907 Motor vehicle gearbox
10/24/1989US4875383 Dual ratio transmission shifter assembly with neutral safety switch
10/17/1989US4873881 Electrically actuated x-y shifting mechanism
10/17/1989US4873880 Gearbox with electronically-controlled hydraulic clutches, for agricultural tractors and similar vehicles
10/11/1989EP0336239A1 Clutch mechanism in gear transmission
10/11/1989CN1036253A Distooth gear
10/10/1989US4873638 Traction control system for controlling slip of a driving wheel of a vehicle
10/10/1989US4872372 Controller for lockable differential transmission
10/10/1989US4872361 Shift rod for a manual transmission
10/05/1989DE3842265A1 Gearbox for motor vehicles
10/04/1989EP0335687A1 Hydraulic clutch construction
10/04/1989EP0248899B1 Multi-step gear-box
10/03/1989US4872115 Apparatus for controlling continuously variable transmission
10/03/1989US4871994 Alarm apparatus for automatic transmission vehicle
09/1989
09/28/1989DE3825286A1 Parking brake of a gearbox
09/27/1989CN1035874A Variable-ratio transmissions, separately and in bicycles
09/27/1989CN1035873A Gearing with two gears gearing-down box
09/26/1989US4869705 Continuously variable transmission
09/26/1989CA1259825A1 Countershaft transmission
09/26/1989CA1259824A1 Change-gear apparatus for vehicular transmission
09/26/1989CA1259823A1 Transmission for vehicle
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
09/20/1989EP0333668A2 A drive with mechanical group for varying the gear ratio, and with driving and driven shafts orthogonal one to the other
09/19/1989US4868756 Method of indicating a shift operation of a manual transmission gear of a vehicle
09/13/1989EP0332442A2 Locking fastener
09/13/1989EP0331797A2 Gear-shifting device for an automatic transmission of a motor vehicle
09/12/1989CA1259250A1 Shift shaft returning device for a multiple ratio gear box, particularly for motor vehicles
09/06/1989EP0331278A2 Transmission shift rail interlock
09/05/1989US4862989 Two and four-wheel drive transfer device
09/05/1989US4862771 Control for continuously variable transmission for quick downshifting to establish engine brake running
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
08/29/1989US4861318 Control of an infinitely variable transmission of a vehicle
08/29/1989US4860873 Lubricating system for friction engaging means in transmission
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
08/24/1989DE3902256A1 Gear-change device
08/23/1989EP0329407A1 A control system for a clutch for a motor vehicle
08/23/1989EP0329205A1 Infinitely variable transmission
08/22/1989US4858500 Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission
08/22/1989US4858498 Automatic transmission system for a vehicle
08/15/1989US4857034 Hydraulic control system for continuously variable transmission for automotive vehicle
08/15/1989US4856380 Method of controlling clutch pressure of continuously variable transmission system
08/15/1989US4856362 Transmission shift rail interlock
08/15/1989US4856361 Reverse synchronizer with a smaller synchronization capacity then the forward gear synchronizers
08/10/1989WO1989007214A1 Gearing
08/10/1989WO1989007211A1 Transmission assembly for vehicle or machine with assisted automatic, semi-automatic and/or non-manual speed control
08/10/1989WO1989007057A1 Automatic transmission for vehicles
08/10/1989DE3903010A1 Clutch with control device, particularly for automatic motor-vehicle gearboxes
08/09/1989EP0327350A1 Method for smoothing skip upshifts in automatic/semi-automatic mechanical transmission system
08/09/1989EP0230413B1 Control system for independent control of fluid actuated devices
08/08/1989US4854413 Transfer case shifting apparatus for part-time four-wheel drive vehicle
08/08/1989US4854195 Hydraulic control system for vehicular automatic transmission with two accumulator control values to vary back pressure to accumulator to follow the change in engine torque
08/08/1989US4854191 Speed change device for a bicycle
08/01/1989US4853857 Ratio control for continuously variable transmission
08/01/1989US4853673 Shift indicator system for vehicle
08/01/1989US4852429 Method and apparatus for controlling the steplessly variable transmission ratio of a continuously variable transmission, especially of a cone disk belt transmission, in a motor vehicle
08/01/1989US4852421 Control device for an automobile vehicle gearbox
07/1989
07/25/1989US4850936 Transmission ratio control system for a continuously variable transmission
07/25/1989US4850935 Transmission ratio control system for a continuously variable transmission
07/25/1989US4850236 Vehicle drive line shift control system and method
07/25/1989CA1257829A1 Control apparatus for vehicle
07/19/1989CN1033965A Control mechanism for applying brake and neutralizing transmission of vehicle
07/18/1989US4849899 Method for controlling AMT system including speed sensor signal fault detection and tolerance
07/18/1989US4848529 Automatic transmission system
07/18/1989US4848527 Inertial brake unit for air clutch
07/18/1989US4848189 Engine throttle stop control system
07/18/1989US4848178 Mechanical remote shift arrangement
07/13/1989WO1989006395A1 Control mechanism for operating a vehicle
07/13/1989WO1989006224A1 Transmission control neutralized by brake application
07/13/1989WO1989006197A1 Park position shift selector mechanism and method
07/13/1989WO1989006194A1 Device for controlling a multi-component transmission of a vehicle
07/12/1989CN1033774A Controller for vehicles
07/11/1989US4846322 Park position shift selector mechanism and method
07/11/1989US4846050 Synchronized control of gearbox by an electronic calculator
07/11/1989US4846021 System for shift control in automatic transmission
07/11/1989US4846010 Transfer case operation mode shifting apparatus for a four-wheel drive vehicle
07/06/1989DE3838708A1 Gear train, shiftable under load, for motor vehicles
07/05/1989EP0323236A2 Variable-ratio transmissions, separately and in bicycles
07/04/1989US4844127 Actuating mechanism for a transmission control system
07/04/1989US4843917 Accumulator control for hydraulic actuating pressure of automatic transmission friction clutch or brake
06/1989
06/29/1989DE3841386A1 Constant speed of travel control device
06/29/1989DE3838865A1 Multiple clutch unit
06/28/1989EP0321509A1 Automatic transmission