| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 12/16/1993 | DE4318292A1 Improving gear changing with reconnection of motor vehicle load changing gearbox - using braked engine uptake and braking effect of system elements so increased that engine synchronous rpm for respective gear changing operation is slowly reached. |
| 12/16/1993 | DE4239133C1 Steuereinrichtung für ein stufenloses Getriebe A control device for a continuously variable transmission |
| 12/16/1993 | DE4219382A1 Automatic transmission with variable control program - has various driving modes selected by gearshift and controlled by programs. |
| 12/15/1993 | EP0574085A1 Transmission unit for motor vehicles with a cooling and/or lubrication device |
| 12/15/1993 | EP0574061A1 Control apparatus for an automatic transmission |
| 12/15/1993 | EP0573901A1 System for controlling automobile transmission |
| 12/14/1993 | US5270934 Constant-speed cruising control apparatus for vehicles |
| 12/14/1993 | US5269726 Control system and strategies for a double acting secondary sheave servo for a continuously variable transmission |
| 12/14/1993 | US5269490 Solenoid valve mounting assembly |
| 12/14/1993 | US5269204 Hydraulic control system for vehicular automatic transmission |
| 12/14/1993 | US5269203 Control system for automotive automatic power transmission with feature of atmospheric pressure dependent shift pattern selection and line pressure control |
| 12/14/1993 | US5269201 Automotive automatic transmission structure |
| 12/14/1993 | CA2064308C Open-loop clutch-to-clutch upshift control having clutch overlap regulation |
| 12/09/1993 | WO1993024772A1 Process for correcting the gear-changing quality of an automatic gearbox |
| 12/09/1993 | WO1993024771A1 Locking device for an automobile gear-selector lever |
| 12/08/1993 | EP0573090A1 Closed loop control for shift fork position |
| 12/08/1993 | EP0573010A1 Apparatus for controlling automatic transmission for vehicle |
| 12/08/1993 | EP0466750B1 Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes |
| 12/08/1993 | EP0403273B1 System for automatically controlling transmission for vehicles |
| 12/07/1993 | US5267907 Control system for variation of the sheave ratio in a continuously variable transmission |
| 12/07/1993 | US5267589 Piezoelectric pressure control valve |
| 12/07/1993 | US5267492 Device for controlling an automatic automotive transmission |
| 12/07/1993 | US5267491 Control system of an automatic transmission |
| 12/07/1993 | CA1324947C Interlock assembly for a vehicle transmission |
| 12/02/1993 | DE4316849A1 Operation of torque converter by-pass coupling in car automatic gearbox - using control valves enabling rigid connection between impeller and runner in torque converter using working fluid pressure |
| 12/02/1993 | DE4217773A1 Vehicle automatic gearbox selector - has conventional arrangement of manual gears and electronic control unit for gear changing in DRIVE position |
| 12/02/1993 | DE4217500A1 Verriegelungsvorrichtung für einen Wählhebel eines Kraftfahrzeuggetriebes A locking device for a selector lever of a motor vehicle transmission |
| 12/02/1993 | DE4217270A1 Verfahren zur Korrektur der Schaltqualität eines automatischen Getriebes Method for correcting the shift quality of an automatic transmission |
| 12/01/1993 | EP0469731B1 AMT cruise control mode shift logic |
| 12/01/1993 | CN1078945A Enhanced semi-automated mechanical transmission system |
| 11/30/1993 | US5267158 Lock-up clutch fuzzy logic control system of vehicle automatic transmission |
| 11/30/1993 | US5267157 Transmission start-up control |
| 11/30/1993 | US5266065 Automated bicycle transmission |
| 11/30/1993 | US5265499 Method of controlling speed changes in hydraulically actuated type multiple-stage speed change gear |
| 11/30/1993 | US5265498 Method of shift torque management for an electronic automatic transmission system |
| 11/30/1993 | US5265422 Pilot-operated pressure override valve |
| 11/30/1993 | CA2009683C Downshifting work vehicle using differential lock switch |
| 11/25/1993 | WO1993023689A1 Control system for changing automatic gears |
| 11/25/1993 | DE4316900A1 IC engine supercharging blower with infinitely variable transmission - which is engine driven and has drive and driven discs, belt, flywheel and spring section |
| 11/25/1993 | DE4315598A1 Control of gear-change in vehicle automatic transmission for smooth action - has number of electrohydraulic actuators for gear changing that are controlled by computer to ensure that a smooth change is obtained. |
| 11/25/1993 | CA2135626A1 Control system for changing automatic gears |
| 11/24/1993 | EP0571275A1 Control device for an automatic multi-stage gearbox |
| 11/24/1993 | EP0571137A1 Fluid pressure control device for an automatic transmission in a vehicle |
| 11/24/1993 | EP0310387B1 Transmission control apparatus |
| 11/24/1993 | CN1078692A Apparatus for operation of such system as clutch or gear box |
| 11/23/1993 | US5265018 Transmission speed matching control |
| 11/23/1993 | US5265017 System for controlling fluid coupling for acceleration of automatic transmission |
| 11/23/1993 | US5263906 Mechanical automatic transmission directly responsive to torque |
| 11/23/1993 | US5263387 Method and device for the regulation of an automatic transmission unit in motor vehicles |
| 11/23/1993 | US5263385 Speed control system for a working vehicle having a stepless transmission |
| 11/23/1993 | US5263379 Automatic range shift arrangement |
| 11/23/1993 | US5263320 Converter bypass piston for reduced idle loss |
| 11/23/1993 | US5263319 Three element fluid torque converter |
| 11/23/1993 | CA1324511C Extended range splitter type compound transmission |
| 11/18/1993 | EP0569668A1 Gear shifting device |
| 11/18/1993 | EP0347861B1 Automatic transmission shift control device |
| 11/18/1993 | DE4215406A1 Steuersystem zum Schalten eines automatischen Getriebes A control system for switching an automatic transmission |
| 11/17/1993 | CN1078433A Two-stage range piston/cylinder assembly |
| 11/16/1993 | US5262952 Slip control system for motor vehicle |
| 11/16/1993 | US5261456 Transmission engagement override valve |
| 11/16/1993 | US5261298 Enhanced semi-automated mechanical transmission system |
| 11/16/1993 | US5261296 Method for controlling shifting parameters in an automatic transmission |
| 11/16/1993 | US5261295 Temperature responsive line pressure control arrangement for automotive automatic transmission |
| 11/16/1993 | US5261288 Enhanced missed shift from neutral recovery for automated or semi-automated mechanical transmission system |
| 11/16/1993 | CA2064409C Adaptive transmission shift pressure control with closed-loop compensation |
| 11/16/1993 | CA1324309C Speed control apparatus for a continuously variable speed transmission |
| 11/11/1993 | DE4313787A1 Controlling automatic gear changing gearbox using control unit and sensors - operating by gear changing elements assigned to individual gear steps via hydraulic operating elements and gear changing results according to three time points |
| 11/10/1993 | EP0569053A1 Motor vehicle, particularly small tractor, with brake that can be blocked in a park position |
| 11/10/1993 | EP0568928A1 Shift apparatus |
| 11/10/1993 | EP0568571A1 Gear and gear-range selector for a semi-automatic or fully automatic vehicle gearbox. |
| 11/09/1993 | US5259273 Transmission vaccum modulator assembly |
| 11/09/1993 | US5259272 Control device for continuously variable transmission for vehicles and method of controlling the same |
| 11/09/1993 | US5259263 Link system for transmission of gearchange movements between a vehicle's gear lever and gearbox |
| 11/09/1993 | US5259260 Multiple step transmission |
| 11/09/1993 | US5259193 Hydraulic transmission system |
| 11/04/1993 | DE4313993A1 Fail=safe control system for IC engine output - has electronic controller which operates throttle by=pass valve and gear-change downwards if abnormality in throttle actuator is detected |
| 11/04/1993 | DE4312717A1 Control of automatic gearbox in car - using parameters for travel activity e.g. gearchange activity, curve radius, and for driving mode e.g. hill or mountain terrain |
| 11/03/1993 | EP0567778A2 Hydrostatic transmission |
| 11/03/1993 | EP0349554B1 Transmission control neutralized by brake application |
| 11/02/1993 | US5257960 System for controlling a continuously variable |
| 11/02/1993 | US5257672 Rear differential gear lock controller including diagnostic system for determining vehicle speed sensor failure |
| 11/02/1993 | US5257551 Shift lever locking device for automatic transmission |
| 10/28/1993 | WO1993021031A1 Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions |
| 10/28/1993 | DE4311652A1 Valve for regulating oil pressure in oil line in hydrostatic gearbox - has independently adjustable valve spring and pistons to vary rise in oil pressure. |
| 10/28/1993 | DE4234826C1 Hydrostatisches Getriebe Hydrostatic transmission |
| 10/27/1993 | EP0567157A2 Shift control system for manually shiftable automatic transmission |
| 10/27/1993 | EP0566595A1 Clutch control system. |
| 10/27/1993 | EP0482109A4 Hydrostatic power transfer system |
| 10/26/1993 | US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading |
| 10/26/1993 | US5257189 Speed stage shifting of automatic transmission of automobile in relation to yaw rate in steering |
| 10/26/1993 | US5257188 Engine brake control of continuous variable transmission responsive to vehicle brake |
| 10/26/1993 | US5256109 Drive device |
| 10/26/1993 | US5255590 Control device for the load- dependent connection of a hydraulic stand by motor to a base-load motor |
| 10/26/1993 | US5255570 Safety shift-lock device for selector of automatic power transmission |
| 10/21/1993 | DE4312861A1 Automatic gearbox for car - has two stages each with own fluid-controlled friction clutch and separate clutch control housings |
| 10/21/1993 | DE4212571A1 EM valve esp. for vehicular automatic transmission - has plunger composed of antimagnetic balls aligned with closure element in close-tolerance bore through magnetic core |
| 10/20/1993 | EP0566399A2 Method and apparatus for speed change control of an automotive automatic transmission |
| 10/19/1993 | US5254043 Variable transmission pulley |
| 10/19/1993 | US5253550 Fluid pressure control device for automatic transmission |
| 10/19/1993 | US5253549 Methods and systems for improving the operation of automatic transmissions for motor vehicles |