| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 02/08/1994 | US5285523 Apparatus for recognizing driving environment of vehicle |
| 02/08/1994 | US5285389 Dual microprocessor architecture for control of a continuously variable transmission |
| 02/03/1994 | WO1994002759A1 Hydrodynamic converter with a bridging coupling |
| 02/03/1994 | WO1994002758A1 Gearbox unit for insertion between a drive motor and a user |
| 02/03/1994 | WO1994002346A1 Control device for a vehicle propulsion drive |
| 02/03/1994 | DE4225315A1 Hybrid electric motor-IC engine-powered car - has ring gear on impeller of torque converter so that electric motor can drive wheels through gearbox. |
| 02/02/1994 | EP0581124A2 Transmission control system with emergency operating mode |
| 02/02/1994 | EP0580970A1 Device for locking the ignition key of a motor vehicle by means of the lever of an automatic transmission |
| 02/02/1994 | EP0580827A1 Device for controlling the output torque of an automatic gearbox. |
| 02/01/1994 | US5283738 Process and device for controlling a clutch |
| 02/01/1994 | US5282604 Solenoid operated pressure regulating valve |
| 02/01/1994 | US5282401 Adaptive electronic control of power-on upshifting in an automatic transmission |
| 02/01/1994 | US5282400 Controlling device for non-stage transmission for vehicle |
| 02/01/1994 | US5282399 Control system for vehicular power plant including automatic transmission and exhaust brake |
| 02/01/1994 | US5282386 Apparatus and technique for fluid level determination in automatic transmissions |
| 02/01/1994 | CA2004185C Clutch pressure control device for continuously variable transmission |
| 01/27/1994 | DE4324490A1 Continuously variable transmission system esp. for high torque conditions |
| 01/27/1994 | DE4324333A1 Gear shift control system for vehicular automatic transmission - enables hydraulic valve to be operated directly from gear selector lever, or indirectly via interposed drive unit |
| 01/27/1994 | DE4224472A1 Hydrodynamischer Wandler mit einer Überbrückungskupplung Hydrodynamic converter with a lockup clutch |
| 01/27/1994 | DE4223846A1 Getriebeeinheit zur Anordnung zwischen einem Antriebsmotor und einem Verbraucher Transmission unit for arrangement between a drive motor and a consumer |
| 01/26/1994 | EP0580332A1 Dual force fluid actuated shift device |
| 01/26/1994 | EP0579960A1 Arrangement for regulating the transmission output torque or the transmission output power in vehicles with continuously variable transmissions |
| 01/26/1994 | CN1081149A Shift control method/system |
| 01/25/1994 | US5281902 Voltage compensation of a pulse-width-modulated servomechanism |
| 01/25/1994 | US5281190 Gear thrust controlled multi-mode clutch for power transmissions |
| 01/25/1994 | US5280732 Column type change lever mechanism for automatic transmission in automotive vehicle |
| 01/22/1994 | CA2074281A1 Drive pully for a variable-speed belt transmission with circular racks |
| 01/20/1994 | WO1994001701A1 Electronic control process for an automatic gear box |
| 01/20/1994 | WO1994001697A1 Continuously-variable-ratio transmission of the toroidal-race rolling-traction type |
| 01/20/1994 | WO1994001682A1 Inertial body driving unit |
| 01/19/1994 | EP0579532A1 Mechanical device for assisting the gear change operation |
| 01/19/1994 | EP0579117A1 Variable displacement hydrostatic device and neutral return mechanism therefor |
| 01/19/1994 | CN1080983A Speed change controller for vehicle |
| 01/18/1994 | US5279525 Cone disc transmission, particularly for motor vehicles |
| 01/18/1994 | US5279523 Cone disc transmission, particularly for motor vehicles |
| 01/18/1994 | US5279376 Force neutralizing mechanism for a single lever control |
| 01/18/1994 | US5279206 Variable displacement hydrostatic device and neutral return mechanism therefor |
| 01/18/1994 | US5279172 Four position fluid-actuated piston arrangement |
| 01/18/1994 | CA2005397C Transmission ratio control system for a continuously variable transmission |
| 01/13/1994 | DE4323316A1 Control system for automatic transmission with engine braking - has programmed control for changing up and down with controlled gearchange time rates |
| 01/13/1994 | DE4322485A1 Valve for feeding hydraulic fluid to hydraulic power cut off coupling - moves input and output part of torque converter in and out, with fluid pump |
| 01/13/1994 | DE4322476A1 Automatic vehicle transmission control with engine management - computing optimum running conditions and selecting optimum gear ratio for fuel saving performance. |
| 01/13/1994 | DE4321588A1 Stepless friction roller drive for vehicle - has first and second roller drive units and take=off gear wheel in form of bevelled wheel angled to produce tension force |
| 01/13/1994 | DE4222636A1 Continuously adjustable gear with hydraulic tightening and transmission control - has hydraulic system comprising pump, control slide valve and pressure retainer |
| 01/13/1994 | DE4222533A1 Vehicle IC engine control system - operates engine under full torque conditions with control for optimum gear ratio and optimum fuel consumption. |
| 01/12/1994 | EP0578399A2 Shift enable control method/system |
| 01/12/1994 | EP0578398A2 Shift control method/system |
| 01/12/1994 | EP0578223A2 Calibration method for transmission control elements |
| 01/12/1994 | EP0577900A1 Device for the automatic actuation of a gear shift lever |
| 01/11/1994 | US5277671 Hydraulic control of epicyclic-type change-speed gearbox |
| 01/11/1994 | US5277665 For controlling power for a cyclic load |
| 01/11/1994 | US5277399 Solenoid operated pressure regulating valve |
| 01/11/1994 | US5277290 Controlling powershift transmissions |
| 01/11/1994 | US5277287 Direct-coupling clutch control method for an automatic transmission |
| 01/11/1994 | US5277286 Method of controlling automatic clutch for motor vehicles |
| 01/11/1994 | US5277078 Vehicle shifter with roller and detent type shift lever positioner |
| 01/11/1994 | US5277077 Modular vehicle shifter and method of manufacture |
| 01/11/1994 | CA1325957C In-line solenoid transmission interlock device |
| 01/11/1994 | CA1325952C Method of controlling speed reduction ratio in a continuously variable speed transmission |
| 01/11/1994 | CA1325898C Internal reservoir-defining body for permitting oil expansion within a hydrostatic transmission housing |
| 01/06/1994 | WO1994000703A1 Bowden cable |
| 01/05/1994 | EP0577482A1 Electrohydraulic actuator especially for controlling a motor vehicle clutch |
| 01/05/1994 | EP0577174A1 Transmission apparatus |
| 01/05/1994 | EP0576897A1 Motor vehicle with a safety switch |
| 01/05/1994 | EP0576703A1 Transmission control |
| 01/05/1994 | EP0480973B1 Electrohydraulic device for controlling the engagement of the clutch in motor vehicles and the like |
| 01/05/1994 | EP0369008B1 Automatic transmission for wheel loader |
| 01/05/1994 | DE4320858A1 Control circuit for vehicle automatic transmission - uses programmed gearchange patterns relative to transmission speeds and engine conditions |
| 01/05/1994 | DE4320353A1 Hydraulic gearshift control for motor vehicle - has two separate slave cylinders to operate gear selector and one clutch slave cylinder |
| 01/05/1994 | DE4221762A1 Gear-change lever assembly for vehicles connected by coupling elements to gear-shift rod - has separate coupling elements for gear selection and shift functions acting in separate planes |
| 01/05/1994 | DE4221072A1 Control circuit for vehicle electronic throttle setting - uses self-analysis by comparison of engine speed signals and vehicle speed signals |
| 01/04/1994 | US5275266 Double clutch change-speed gearbox for motor vehicles |
| 01/04/1994 | US5275069 Control system for automatic transmission |
| 01/04/1994 | US5275065 Vehicle transmission shifter with park lock controlled by magnetic latch |
| 01/04/1994 | CA1325838C Method of controlling continuously variable transmission system |
| 01/04/1994 | CA1325837C Method and apparatus for controlling line pressure of continuously variable transmission system |
| 01/04/1994 | CA1325836C Method of controlling clutch of continuously variable transmission system |
| 12/29/1993 | EP0576156A1 Enhanced semi-automated mechanical transmission system |
| 12/29/1993 | EP0575861A1 A gear control system for motor vehicles |
| 12/29/1993 | EP0458902A4 Motor vehicle control system |
| 12/29/1993 | EP0448675B1 Hydraulic circuit for limiting the torque of a hydrostatic hydraulic motor connected in closed circuit to a hydraulic pump |
| 12/29/1993 | EP0347150B1 A brake/shift interlock for an automatic transmission shift control mechanism |
| 12/29/1993 | EP0346373B1 Control mechanism for operating a vehicle |
| 12/28/1993 | US5274553 Torque converter slip rate based skip power downshift control strategy |
| 12/28/1993 | US5273492 Hydraulic control system for a continuously variable transmission with a torque converter |
| 12/28/1993 | US5272939 Shift enable control method/system |
| 12/28/1993 | US5272931 Transmission shift control mechanism |
| 12/23/1993 | DE4320700A1 Automatic transmission control for construction vehicle - uses detected parameter to address switching data table, with programming device for gear switching points |
| 12/23/1993 | DE4220246A1 Control device for vehicle throttle-setting mechanism - has position of throttle indicated by measuring element and stepping counter compared with accelerator pedal position for plausibility check |
| 12/22/1993 | EP0575094A2 A speed change control apparatus for a vehicular automatic transmission and a trouble-shooting method for operating a condition detecting device |
| 12/22/1993 | EP0574968A1 Method for influencing the driving behaviour of a vehicle with a continuously variable transmission |
| 12/22/1993 | EP0574965A1 Method for generating a shift signal from a shiftmap |
| 12/22/1993 | EP0574664A1 Automatic transmission control system |
| 12/21/1993 | US5272632 Method of suppressing gear-shifting shock in an automatic-transmission vehicle |
| 12/21/1993 | US5272631 Shift control system and method for vehicular automatic transmissions |
| 12/21/1993 | US5272630 Automatic transmission control and strategy for neutral idle |
| 12/21/1993 | US5272441 Transmission system solenoid controlled actuator fault detection system and method |
| 12/21/1993 | US5271722 Automotive control system for hydrostatic pumps |
| 12/21/1993 | US5271291 Shift mechanism of a motor vehicle transmission |
| 12/16/1993 | DE4318316A1 Hydraulic control system for automatic gearbox - has circuits with several switching valves controlling gear engagement and release |