| Patents for F16H 63 - Control outputs to change-speed- or reversing-gearings for conveying rotary motion (19,101) |
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| 05/07/1991 | US5012909 Change-speed control construction |
| 05/07/1991 | US5012905 Double wrap brake band and its manufacturing method |
| 05/07/1991 | US5012695 Gear-shifting shock suppressing system for automatic transmission vehicle |
| 05/07/1991 | US5012690 Programmable shuttle shifting in transmissions |
| 05/07/1991 | CA1283965C System for integrally controlling automatic transmission and engine |
| 05/02/1991 | EP0424883A2 Motor vehicle transmission system |
| 05/02/1991 | DE3935439A1 Vehicular friction clutch automatic actuator for smooth starting - includes set-point generator modifying desired value of engine speed in nonlinear relationship to throttle opening |
| 04/30/1991 | US5012416 Medium speed transmission shuttle shifting |
| 04/30/1991 | US5010993 Servo control device for a torque coupling device, in particular for automotive vehicles |
| 04/30/1991 | CA1283562C Bifurcated positive-neutral-position collar for in-line shift transmission |
| 04/24/1991 | EP0424088A2 Method of controlling automatic transmission |
| 04/23/1991 | US5009290 Multi-disk brake for automatic transmission |
| 04/23/1991 | US5009128 Indicating system for an automatic motor vehicle transmission |
| 04/23/1991 | US5009127 Transmission ratio control system for a continuously variable transmission |
| 04/23/1991 | US5009125 Speed control structure |
| 04/18/1991 | DE3933921A1 Vehicular planetary gear having two deg. of freedom - incorporates two planet wheels on third shaft with electronically controlled output clutch and free-wheel mounting |
| 04/17/1991 | EP0422976A1 Elastic return device, particularly for a selector pin in a motor vehicle gearbox |
| 04/16/1991 | US5007299 A vehicle |
| 04/10/1991 | EP0421241A2 Apparatus for controlling continuous variable transmission |
| 04/10/1991 | EP0421202A2 Method for controlling a continuously variable transmission |
| 04/10/1991 | EP0421183A2 Continuous speed variable transmission control apparatus |
| 04/09/1991 | US5006102 Floating structure for interconnecting three clutches with a single actuator in an automatic transmission |
| 04/09/1991 | US5006100 Two-speed planetary gear mechanism |
| 04/09/1991 | US5006084 Shift device for marine propulsion |
| 04/09/1991 | US5005687 Control system for automatic transmission apparatus for vehicles |
| 04/09/1991 | US5005443 Shift control system for automatic transmission |
| 04/03/1991 | EP0420443A1 Engine valve control during transmission shifts |
| 04/03/1991 | EP0420154A2 Clutch control system |
| 04/03/1991 | CN1012275B Blocked jaw clutch assembly |
| 04/02/1991 | US5003842 Control device for automatic transmission gear system |
| 03/27/1991 | EP0419101A1 Apparatus for controlling hydraulically operated continuously variable vehicle transmission, having means for changing power transmitting capacity with input torque |
| 03/27/1991 | CN1012205B Mechanical transmission and control method therefor |
| 03/26/1991 | US5002166 Dual mode motor vehicle clutch control system |
| 03/26/1991 | US5002091 Proportional pressure reducing valve |
| 03/20/1991 | EP0418107A1 Control device for the gear box of an automotive vehicle |
| 03/20/1991 | EP0417909A2 Control method and apparatus for continuously variable transmissions |
| 03/20/1991 | EP0417657A1 Method of controlling hydraulic actuator |
| 03/20/1991 | EP0417275A1 Automatic speed change method for dump truck for construction machine |
| 03/20/1991 | EP0281850B1 Ratio control technique for continuously variable transmission |
| 03/19/1991 | US5000060 Compound transmission and shift control therefor |
| 03/19/1991 | US5000057 Fully engaged transmission |
| 03/16/1991 | CA2021399A1 Control method and apparatus for continuously variable transmissions |
| 03/14/1991 | DE3928816A1 Automatic transmission for motor vehicle with parallel shafts - has friction clutches operated with fixed and sliding rings |
| 03/13/1991 | EP0416227A1 Motor vehicle transmission |
| 03/13/1991 | EP0367768B1 Control device |
| 03/13/1991 | CN1049899A Full-automatic speed change box for automobile and tractor |
| 03/12/1991 | USRE33551 Motor vehicle gearbox |
| 03/12/1991 | US4998449 Duty solenoid valve control system for an automatic transmission |
| 03/12/1991 | US4998443 Control system for automatic gearboxes in which gear changes are effected stepwise |
| 03/07/1991 | WO1991002912A1 Actuating lever |
| 03/07/1991 | WO1991002662A1 Control device |
| 03/06/1991 | EP0415391A2 Toroidal continuously variable transmission with ratio control system |
| 03/06/1991 | EP0415024A1 Vehicle with an automatic transmission |
| 03/06/1991 | EP0414901A1 Method and apparatus for controlling a transmission system |
| 03/05/1991 | CA1281102C Method for controlling amt system including speed sensor signal faultdetection and tolerance |
| 02/28/1991 | DE4026659A1 Control system for vehicle gearbox - has arrangement in which primary and secondary shafts rotate at different speeds |
| 02/28/1991 | DE4026334A1 Oil-temp.-responsive timer for vehicle automatic transmission - reduces desired value of gear-changing time to restrict frictional heating when oil temp. is higher |
| 02/27/1991 | EP0413932A1 Gear change device for a vehicle transmission |
| 02/27/1991 | CN1011769B Gear shift control device for semi-automatic mechanical transmission control system |
| 02/26/1991 | US4995861 Mechanical shiftable three speed planetary transmission |
| 02/26/1991 | CA1280625C Auxiliary transmission section |
| 02/26/1991 | CA1280624C Interlock valve and control |
| 02/20/1991 | EP0413412A1 Semi-automatic shift implementation control system |
| 02/20/1991 | EP0413342A1 Toroidal continuously variable transmission |
| 02/20/1991 | EP0413115A1 Gear change device |
| 02/20/1991 | EP0413047A1 Actuating device for a stepped toothed gearing for automotive vehicles |
| 02/19/1991 | US4994006 Automatic transmission for vehicle having stick-free radially duplicate clutches |
| 02/19/1991 | US4993283 Engine control system for vehicle with automatic transmission |
| 02/13/1991 | EP0412279A2 Gear change device for a stepped toothed gearing of an automotive vehicle |
| 02/12/1991 | US4991535 Shift lever unit for automotive automatic transmission |
| 02/12/1991 | US4991464 Vehicle |
| 02/12/1991 | US4991455 High speed deceleration of a power shift transmission |
| 02/12/1991 | US4991454 Power shift transmission shift pattern |
| 02/07/1991 | WO1991001461A1 Arrangement and process for operating a continuously variable driving unit of a motor vehicle |
| 02/05/1991 | US4991099 Control system/method for controlling shifting of a range type compound transmission using input shaft and mainshaft speed sensors |
| 02/05/1991 | US4989471 Method of calibrating clutches in transmissions |
| 02/05/1991 | US4989470 Method of decelerating a power shift transmission |
| 01/30/1991 | EP0410593A2 Shift prohibiting for automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation |
| 01/30/1991 | EP0410592A2 Shift implementation control system and method for mechanical transmission system |
| 01/29/1991 | US4987982 System for alleviating select shock in automatic transmission |
| 01/29/1991 | US4987792 Shifting arrangement for an automatic transmission of a motor vehicle |
| 01/29/1991 | US4987790 Transmission |
| 01/29/1991 | CA1279556C Shift rail lock-out mechanism |
| 01/29/1991 | CA1279554C Auxiliary coupler pressure relief hydraulic system |
| 01/24/1991 | EP0433448A4 Device for controlling a multi-component transmission of a vehicle. |
| 01/24/1991 | DE4021688A1 Stepless control for mechanical and hydrostatic transmission - compares speeds of input and output shafts for protection of plate clutches from damage by overspeeding |
| 01/23/1991 | EP0409803A1 A gearbox with meshed gears |
| 01/23/1991 | EP0408592A1 Drive mechanism with two-speed gearbox. |
| 01/22/1991 | US4986142 Control mechanism for compound transmission of transport vehicle |
| 01/22/1991 | CA1279237C Pedal actuators |
| 01/22/1991 | CA1279232C Transmission control with a clutch priority valve |
| 01/10/1991 | WO1991000448A1 Gearshift device for a multiple-gear gear change box in a motor vehicle |
| 01/10/1991 | DE4020201A1 Einrichtung zur steuerung der gangschaltung eines automatischen getriebes Means for controlling the gear shift of an automatic transmission |
| 01/09/1991 | EP0406712A2 Method and apparatus to detect the engaged gear in a vehicle |
| 01/08/1991 | US4982617 Gearshift system |
| 01/03/1991 | DE4020160A1 Gear shift for vehicle gearbox - consists of shaft on gear housing, with guide grooves, and selector arm and balls |
| 01/02/1991 | EP0405590A2 Hydraulic controller for an automatic transmission |
| 01/02/1991 | EP0405022A1 Continuously variable transmission |
| 01/02/1991 | EP0405021A1 Continuously variable transmission |
| 01/01/1991 | US4981052 Transmission control fail safe system |