| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 08/08/1990 | EP0380933A2 Traction roller transmission ratio control arrangement |
| 08/08/1990 | EP0380564A1 Process and device for controlling a motor vehicle transmission line. |
| 08/08/1990 | EP0380537A1 Clutch control |
| 08/07/1990 | US4947331 Upshift logic |
| 08/07/1990 | US4947330 Method of input power on/off discrimination for an automatic vehicular transmission system |
| 08/07/1990 | US4947329 Method of determining the acceleration of a turbine in an automatic transmission |
| 08/07/1990 | US4947325 Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device |
| 08/07/1990 | US4946424 Belt driven continuously variable transmission |
| 08/02/1990 | DE4001888A1 Hydrostatic transmission for tractor - incorporates swash plate position switching mechanism |
| 08/01/1990 | EP0380214A2 Emergency device |
| 08/01/1990 | EP0380209A2 Transmission systems |
| 08/01/1990 | EP0379697A2 Hydrostatic drive |
| 08/01/1990 | EP0276609B1 Process and device for the automatic gear change of a clutch gearbox assembly |
| 07/31/1990 | US4945484 Method and control system for controlling AMT system including detection of erroneous gear neutral indication |
| 07/31/1990 | US4945483 Drive control device for vehicle |
| 07/31/1990 | US4945482 Transmission control system |
| 07/31/1990 | US4945481 System for integrally controlling automatic transmission and engine |
| 07/31/1990 | US4944376 Brake band drum for planetary gear-type transmissions |
| 07/31/1990 | US4944202 Electrohydraulic control for an automatically shiftable automotive transmission |
| 07/31/1990 | US4944201 Apparatus for controlling continuously variable automotive transmission |
| 07/31/1990 | US4944200 Method of applying reverse gear in an automatic transmission |
| 07/31/1990 | US4944199 Control apparatus for a vehicle engine equipped with an automatic transmission |
| 07/31/1990 | US4944197 Resilient range interlock |
| 07/31/1990 | US4944194 Backup control means for shift lever of an automatic transmission systems |
| 07/31/1990 | US4944154 Hydraulically operated continuously variable transmission |
| 07/26/1990 | WO1990008051A1 Controller of stepless transmission |
| 07/26/1990 | DE3900987A1 Fluid-actuated transmission clutch |
| 07/25/1990 | EP0379163A1 Operating device for shifting gears |
| 07/25/1990 | EP0378687A1 Clutch oil pressure controller of transmission |
| 07/24/1990 | US4943921 Automatic transmission electronic gearshift control having altitude corrected shift criteria |
| 07/24/1990 | US4943920 Operation control method for a frictional engagement element |
| 07/24/1990 | US4943265 Device for transmitting an adjustable position of a drivebelt pulley in a continually variable transmission |
| 07/24/1990 | US4942937 For an automatic transmission |
| 07/24/1990 | US4942934 Belted crawler having auxiliary drive wheel |
| 07/24/1990 | US4942787 Apparatus for and method of controlling hydraulic clutch operation in an automatic transmission |
| 07/24/1990 | US4942786 Continuously variable transmission system with by-pass check valves |
| 07/24/1990 | US4942785 Arrangement for an automatic shifting of an epicyclic, shiftable transmission of a motor vehicle |
| 07/24/1990 | US4942784 Transmission control system for the automatic transmission of automotive vehicles for gear train locking upon unintended acceleration |
| 07/24/1990 | US4942783 Transmission ration control system for a continuously variable transmission |
| 07/24/1990 | US4942782 Reverse shift control device on automatic transmission |
| 07/18/1990 | EP0378244A2 Structure of control device for vehicular automatic transmission |
| 07/18/1990 | EP0378218A1 Motor vehicle drive control system |
| 07/18/1990 | EP0377953A2 Vehicle automatic transmission control system |
| 07/18/1990 | EP0377848A1 Electrically actuated X-Y shifting mechanism |
| 07/18/1990 | EP0332842B1 Bearing for the gearbox lever in a motor vehicle |
| 07/18/1990 | EP0324758B1 Electrohydraulic control for an automatic gear-box of a motor-car |
| 07/17/1990 | US4942530 Control of vehicle automatic transmission |
| 07/17/1990 | US4941559 Wet friction member, and wet frictional engagement apparatus for a transmission using the same |
| 07/17/1990 | US4941437 Automotive radiator cooling system |
| 07/17/1990 | US4941372 Apparatus for shift control in an automatic transmission |
| 07/17/1990 | US4941371 Hydraulic continuously variable speed transmission with direct clutch valve |
| 07/17/1990 | US4941370 Select shock attenuation arrangement for automatic automotive transmission |
| 07/12/1990 | WO1990007661A1 Automatic transmission equipped with auxiliary hydraulic speed-changing gears |
| 07/12/1990 | DE4000185A1 System for preventing cavitation in hydrostatic gearing - has hydrostatic circuit with drive pump with variable displacement |
| 07/12/1990 | DE3900204A1 Cone pulley drive |
| 07/12/1990 | DE3900062A1 Device for supplying a load with hydraulic fluid under pressure |
| 07/11/1990 | CN1043673A Automatic gearshift device for bicycle |
| 07/10/1990 | US4941096 Electronically controlled automatic transmission |
| 07/10/1990 | US4940125 Drive mechanism in part-time four-wheel drive vehicle |
| 07/10/1990 | US4940122 Slip control system for torque converter of automatic transmission |
| 07/10/1990 | US4939981 Hydraulic servo cylinder device for controlling continuously variable speed transmission |
| 07/10/1990 | US4939958 Fail-safe hydraulic control for a forward clutch in a continuously variable transmission |
| 07/10/1990 | US4939957 Line pressure control arrangement for automatic transmission |
| 07/10/1990 | US4939956 System for controlling servo activating hydraulic pressure occurring in vehicular power train |
| 07/10/1990 | US4939954 Drive system for machines and vehicles, with a hydraulic and mechanical transmission arranged thereafter |
| 07/10/1990 | US4939900 Hydraulically operated continuously variable transmission |
| 07/10/1990 | CA1271344A1 Method of controlling transmission with torque converter |
| 07/05/1990 | DE3844398A1 Control (controlled volume) pump |
| 07/04/1990 | EP0376902A1 Gearbox operating unit for commercial vehicles |
| 07/04/1990 | EP0376661A1 Operation device of transmission |
| 07/04/1990 | EP0376283A2 Automatic power transmission with subsidiary transmission unit |
| 07/04/1990 | EP0376169A2 Automatic transaxle |
| 07/03/1990 | US4939502 Device and method of fail-safe control for electronically controlled automatic transmission |
| 07/03/1990 | US4938604 Vehicle speed control device |
| 07/03/1990 | US4938302 Tractor power-takeoff engagement limit |
| 07/03/1990 | US4938103 Friction element engagement pressure and timing control arrangement for automatic transmission |
| 07/03/1990 | US4938102 Method of adaptively scheduling a shift for an electronic automatic transmission system |
| 07/03/1990 | US4938101 Continuously variable speed transmission |
| 07/03/1990 | US4938100 Control systems for vehicle engines coupled with automatic transmissions |
| 07/03/1990 | US4938088 Vehicle transmissions |
| 07/03/1990 | US4938042 Shift lever locking apparatus |
| 07/03/1990 | US4938024 Hydrostatic continuously variable transmission |
| 07/03/1990 | CA1271108A1 Transmission casing including a hydraulic clutch |
| 06/28/1990 | WO1990006862A1 Electrical control system for control of an automatic transmission apparatus |
| 06/28/1990 | DE3943011A1 Schaltsperrsystem fuer ein automatikgetriebe eines kraftfahrzeugs Shift lock system for an automatic transmission of a motor vehicle |
| 06/27/1990 | EP0375162A2 Vehicle clutch control system |
| 06/27/1990 | EP0375155A1 Vehicle automatic transmission control system |
| 06/26/1990 | US4937749 Semi-automatic mechanical transmission control and control method |
| 06/26/1990 | US4936431 Shift lever apparatus for automatic transmission |
| 06/26/1990 | US4936430 Control hydraulic circuit for speed change clutch |
| 06/26/1990 | US4936429 Indexing device for a vehicular steering assembly |
| 06/26/1990 | US4936403 Drive speed control system for a motor vehicle having a continuously variable transmission |
| 06/26/1990 | US4936167 Method of universally organizing shifts for an automatic transmission system |
| 06/26/1990 | US4936166 Fluid actuated switch valve in an automatic transmission |
| 06/26/1990 | US4936158 Transmission shift control mechanism with park lock |
| 06/26/1990 | US4936156 Mechanical transmission shifting mechanism |
| 06/26/1990 | US4936095 Hydrostatic transmission system and power limiter control therefor |
| 06/21/1990 | DE3940590A1 Emergency control for servo-operated transmission - using manual override with emergency power source |
| 06/20/1990 | EP0373865A2 Transmission ratio control system for a continuously variable transmission |
| 06/20/1990 | EP0373849A2 Automatic control system for gear transmission |