| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 04/12/1994 | US5301565 Transmission |
| 04/07/1994 | DE4232973A1 Adjusting torque of four stroke IC engine with throttle valve - involves establishing whether gear changing is activated with automatic drive and if gear change is determined, specifying desired torque for non-gear changing. |
| 04/06/1994 | EP0589919A1 Process for controlling the infinitely variable transmission of a motor vehicle. |
| 04/06/1994 | EP0589916A1 Process for controlling a motor vehicle infinitely variable transmission. |
| 04/06/1994 | EP0589910A1 Process for controlling a motor vehicle automatic gear box. |
| 04/06/1994 | EP0326119B1 Shift control system for automatic transmission |
| 04/06/1994 | CA2107623A1 Vehicle transmission hill holder with releasable toothed clutch |
| 04/05/1994 | US5299470 Ignition interlock mechanism for a column-mounted shift control assembly |
| 04/05/1994 | US5299421 Device for controlling variable capacity motor of hydraulic drive vehicle |
| 04/05/1994 | CA2026815C Control method for automatic transmission garage shifts |
| 03/31/1994 | WO1994007060A1 Powershift gear box, in particular two-speed epicyclic gear box |
| 03/31/1994 | WO1994007059A1 Manual transmission shifter |
| 03/31/1994 | WO1994006651A2 Process and device for controlling the control system of a motor vehicle drive |
| 03/31/1994 | DE4242004C1 Vehicle drive with engine and cone pulley gearbox - has torque sensor forming pretension valve and supplying additional hydraulic pressurised medium to bias cone pulleys in event of torque shocks. |
| 03/31/1994 | DE4232362A1 Verfahren und Einrichtung zur Steuerung eines automatischen Schaltgetriebes mit überbrücktem Freilauf Method and apparatus for controlling an automatic transmission with bridged freewheel |
| 03/31/1994 | DE4231998A1 Pressure regulating valve with proportional solenoid - has spool with displacement provided by proportional solenoid operating a small valve to vary pressure applied to end of valve spool |
| 03/31/1994 | DE4231821A1 Steuereinrichtung für Kraftfahrzeuge Control means for motor vehicles |
| 03/30/1994 | EP0589590A2 Transmission shift control mechanism |
| 03/30/1994 | EP0589507A2 Apparatus and method for fluid level determination in automatic transmissions |
| 03/30/1994 | EP0589145A2 Shift control system for manually shiftable automatic transmission |
| 03/30/1994 | EP0588896A1 Process for controlling a motor vehicle automatic gear. |
| 03/30/1994 | EP0588829A1 Process for controlling a motor vehicle automatic gearbox. |
| 03/30/1994 | EP0588826A1 Process for automatically controlling a motor vehicle speed-varying starting device. |
| 03/30/1994 | EP0353310B1 Automatic transmission for vehicles |
| 03/29/1994 | US5298000 Infinitely variable cone pulley transmission |
| 03/29/1994 | CA2052580C Lockout mechanism and system for vehicle shifter |
| 03/29/1994 | CA2004188C Revolution controller for a continously variable transmission |
| 03/26/1994 | CA2101986A1 Ratio selector mechanism for a multiple ratio manual transmission |
| 03/24/1994 | DE4330194A1 Controlling automatic transmission with electrohydraulic actuators - adjusting ignition angle at precise times of attainment of hydraulic pressures pertaining to up=and=down changes |
| 03/24/1994 | DE4231637A1 Brake unit for rotary drive of upper machine carriage - has swivel lever of pump moving back and fixing in neutral position during braking without extra mechanical braking aids. |
| 03/23/1994 | EP0588627A1 Driving force control system for a vehicle |
| 03/23/1994 | EP0588443A1 Apparatus for controlling power transmission |
| 03/23/1994 | EP0588417A1 Fuzzy logic shift scheduling for automatic transmissions |
| 03/23/1994 | EP0587614A1 Process for controlling an infinitely variable transmission. |
| 03/22/1994 | US5295915 Continuously variable speed transmission |
| 03/22/1994 | US5295416 Air-fuel ratio control method for internal combustion engines |
| 03/22/1994 | US5295415 Torque control apparatus for engine and automatic transmission |
| 03/22/1994 | CA1327915C Positive displacement pump or motor utilizing a self-lubricated bearing |
| 03/17/1994 | WO1994005934A1 Device for regulating the reduction ratio of an infinitely variable transmission |
| 03/17/1994 | WO1994005933A1 Force sensitive gear lever |
| 03/17/1994 | WO1994005931A2 A multi-speed transmission unit and a shaft and gear engagement mechanism |
| 03/17/1994 | WO1994005523A1 Speed change control method and apparatus |
| 03/17/1994 | WO1994005522A1 A clutch control system |
| 03/17/1994 | DE4230622A1 Lastschaltbares Getriebe, insbesondere Zweigang-Planetengetriebe Power-shift transmission, in particular two-speed planetary gearbox |
| 03/17/1994 | CA2106150A1 Fuzzy logic shift scheduling for automatic transmissions |
| 03/15/1994 | US5293790 Control apparatus for vehicular automatic transmission |
| 03/15/1994 | US5293789 Hydraulic control system with condition responsive accumulator control for automatic transmission |
| 03/15/1994 | US5293763 Gear select lever locking arrangement |
| 03/10/1994 | DE4329007A1 Controlling switching process in automatic gearbox - avoiding fast running of engine speed when disturbance occurs in switch component by setting ignition angle of engine to "late" |
| 03/10/1994 | DE4328893A1 Road gradient estimation for vehicle automatic transmission gear shift - detecting appearance of condition which produces noise in sensor signal to generate noise suppression signal, and maintaining control signal output from processor produced before output of noise suppression signal |
| 03/10/1994 | DE4326862A1 Electronic clutch management system |
| 03/10/1994 | DE4323037A1 Control system for automatic gears of motor vehicle - detects transmission ratio and measures inertia phase-retention time involving friction closure component operated by conduit pressure |
| 03/10/1994 | DE4305015C1 Gear selection lever for automobile automatic transmission - has control knob for releasing ratchet element incorporated in handgrip, and has cog mechanism for coupling to Bowden cable for automatic transmission |
| 03/10/1994 | DE4229585A1 Vorrichtung zur Regelung des Übersetzungsverhältnisses eines stufenlosen Getriebes Device for regulating the transmission ratio of a continuously variable transmission |
| 03/09/1994 | EP0585567A1 Shifting device for automotive gearbox |
| 03/09/1994 | EP0585307A1 Gearshift device for electrically controlled gearboxes. |
| 03/09/1994 | EP0404387B1 Automatic shift preselection made for mechanical transmission system with semi-automatic shift |
| 03/08/1994 | US5292288 Speed-changing hydraulic oil pressure control apparatus for an automatic transmission of an automobile |
| 03/08/1994 | US5291979 Automatic transmission lockup clutch control apparatus |
| 03/08/1994 | US5291804 Apparatus for controlling line pressure for automatic transmission upon vehicle starting with the transmission placed in second or higher-gear position |
| 03/08/1994 | US5291803 Automotive vehicle controlling apparatus with failure judging facility |
| 03/08/1994 | US5291802 Control system for engine and automatic transmission |
| 03/08/1994 | US5291799 Unitary ratio selector mechanism for a multiple ratio manual transmission |
| 03/08/1994 | CA2037279C Operating speed change-over device |
| 03/03/1994 | WO1994004852A2 Process for controlling a torque transmission system |
| 03/03/1994 | WO1994004848A1 Gear thrust controlled multi-mode clutch for power transmissions |
| 03/03/1994 | DE4319280C1 Hydraulic drive for forestry vehicle - gives high drive moment at low speed using manual or automatic load switching mechanism |
| 03/02/1994 | EP0585020A2 Start gear ratio control system and method |
| 03/02/1994 | EP0584986A1 Start ratio selection control system and method |
| 03/02/1994 | EP0584985A1 Scrolling gear ratio selection control system and method |
| 03/02/1994 | EP0584984A1 Start ratio engagement control system and method |
| 03/02/1994 | EP0584457A1 Method and device for a regulated engagement and disengagement of a clutch in the transmission of a vehicle |
| 03/01/1994 | US5289907 Shift lever interlock system |
| 03/01/1994 | US5289844 Clamping assembly for vehicular transmission operating control valves |
| 03/01/1994 | US5289741 Adaptive transmission pressure control with run-through detection |
| 03/01/1994 | US5289740 Inference-based manual pulldown control of an automatic transmission |
| 03/01/1994 | US5289739 Engine idle fuel control during transmission range shifting |
| 03/01/1994 | US5289735 Shift knob |
| 03/01/1994 | US5289734 Manual transmission shifter assembly with reverse inhibitor |
| 02/24/1994 | DE4328182A1 Control of torque transfer between IC engine and gearbox - Has fluid torque converter in parallel with friction clutch and adaptive control procedure to adjust clutch slip |
| 02/24/1994 | DE4227413A1 Mechanical remote control gearchange system for variable speed gears - has two angular levers mounted on common axle to transfer selection movements and switching movements of gear lever |
| 02/23/1994 | EP0583954A1 Speed change control apparatus and method for an automatic transmission in a vehicle |
| 02/23/1994 | EP0583610A1 Method for reduction of driving torque in motor vehicles when driven wheels tend to slip |
| 02/22/1994 | US5288279 Hydraulic control system for automatic transmission |
| 02/22/1994 | US5287773 Apparatus for controlling engine brake force during vehicle running on downhill with released accelerator |
| 02/22/1994 | US5287743 Manual transmission shifter |
| 02/17/1994 | WO1994003343A1 Linear advancement compensating apparatus for hydraulic circuit for hydraulically driven vehicles |
| 02/17/1994 | DE4326182A1 Transmission control for vehicle - indicates if transmission ratio can be raised to next level without losing vehicle speed. |
| 02/17/1994 | DE4326059A1 Automatic vehicle transmission with fail-safe reverse setting - has reverse gear blocked if vehicle is moving forward irrespective of gear selector setting |
| 02/17/1994 | DE4226665A1 Gearbox for rail vehicle - has two-speed-with-neutral gearbox with electronically-controlled synchronisation between gear shifts, involving output shaft speed measurement and speed regulator. |
| 02/17/1994 | DE4226453A1 Hydraulic transmission for fork lift truck - has variable pump and electronic control of transmission ratio |
| 02/16/1994 | CN1082152A Range section protection valve assembly |
| 02/15/1994 | US5286240 Shift control system for continuously variable traction roller transmission |
| 02/15/1994 | US5285880 Method and apparatus for controlling automatic transmission |
| 02/15/1994 | US5285870 Lubrication arrangement for automatic power transmission |
| 02/10/1994 | DE4226577C1 Splitter-type change-speed gearbox with layshafts - has middle of three forward speeds giving straight drive and idle gear of adjacent lower speed on respective layshaft |
| 02/09/1994 | EP0582415A1 Voltage compensation of a pulse-width-modulated servomechanism |
| 02/09/1994 | EP0582105A1 Neutral lock for a gear shift lever |
| 02/09/1994 | EP0400419B1 Device for selecting and engaging gears in an automatic vehicle gearbox |
| 02/09/1994 | EP0372073B1 Transmission controller |