| Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420) |
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| 01/19/1991 | CA2063702A1 Hydrostatic power transfer system |
| 01/17/1991 | DE4020161A1 Multiple shaft gearbox with input shaft driven oil pump - has suction pipe with filter fitted lower end in sump and upper end with constantly filled intermediate reservoir at pump level |
| 01/17/1991 | DE3921932A1 Gear change drive with lubricant sump in drive housing base - has separate intermediate reservoir located above drive output shaft and fed via. pressure outlet of pressure regulating valve |
| 01/16/1991 | EP0408170A1 Vehicle control systems |
| 01/16/1991 | EP0407618A1 Hydraulic drive travelling system |
| 01/16/1991 | CN1048587A Lubrication device for power shifting gear transmission case |
| 01/15/1991 | US4984664 Hydraulic system for torque converter with lock-up clutch |
| 01/15/1991 | US4984486 Hydraulic pressure control device for automatic transmission for vehicle including reverse stage prevention system |
| 01/15/1991 | US4984485 Apparatus and method for controlling automatic transmission for motor vehicle, with anti-squat shifting arrangement |
| 01/15/1991 | US4984484 Hydraulic control system for automatic transmission |
| 01/15/1991 | US4984483 Control system for an automatic transmission of a motor vehicle |
| 01/10/1991 | WO1991000448A1 Gearshift device for a multiple-gear gear change box in a motor vehicle |
| 01/10/1991 | WO1991000447A1 Lubricating device for a power shift gear |
| 01/10/1991 | DE4020340A1 Regelungsvorrichtung fuer ein automatisches getriebe Control apparatus for an automatic transmission |
| 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 | EP0406616A1 Method and device for controlling an automatic transmission |
| 01/09/1991 | EP0406615A2 Method and device for the control of an automatically shifting transmission |
| 01/08/1991 | US4984161 Vehicle |
| 01/08/1991 | US4983149 Nonstep speed change gear |
| 01/08/1991 | US4982826 Bleeder ball check valves in an automatic transmission |
| 01/08/1991 | US4982822 Control system for controlling the line pressure in a continuously variable transmission |
| 01/08/1991 | US4982624 Hydraulic control device for automatic transmission for vehicle having friction engaging means operative in two jumping apart speed stages |
| 01/08/1991 | US4982623 Method of controlling the automatic transmission of a vehicle |
| 01/08/1991 | US4982622 Hydraulic pressure control device for automatic transmission |
| 01/08/1991 | US4982621 Line pressure control system for automatic transmission |
| 01/08/1991 | US4982620 Method of learning for adaptively controlling an electronic automatic transmission system |
| 01/05/1991 | WO1991000441A1 Electrohydraulic device for controlling the engagement of the clutch in motor vehicles and the like |
| 01/05/1991 | CA2064003A1 Electrohydraulic device for controlling the engagement of the clutch in motor vehicles and the like |
| 01/03/1991 | DE4020160A1 Gear shift for vehicle gearbox - consists of shaft on gear housing, with guide grooves, and selector arm and balls |
| 01/03/1991 | DE3921286A1 Procedure for stable electronic process control systems - receiving demand and feedback signals to stabilise system along with fail safe circuit |
| 01/02/1991 | EP0405596A2 Hydraulic controller for an automatic transmission |
| 01/02/1991 | EP0405590A2 Hydraulic controller for an automatic transmission |
| 01/02/1991 | EP0405550A2 Transmission control apparatus for automotive vehicle |
| 01/02/1991 | EP0405437A1 Slip control system for a vehicle |
| 01/02/1991 | EP0405082A1 Automatic transmission control system and method of operation |
| 01/02/1991 | EP0405022A1 Continuously variable transmission |
| 01/02/1991 | EP0405021A1 Continuously variable transmission |
| 01/01/1991 | US4981202 Motor vehicle control system |
| 01/01/1991 | US4981053 Line pressure control system for automatic transmission |
| 01/01/1991 | US4981052 Transmission control fail safe system |
| 01/01/1991 | US4981048 Column-mounted control device for transmission |
| 12/27/1990 | WO1990015729A1 Gear change control of construction machine |
| 12/27/1990 | EP0404387A2 Automatic shift preselection made for mechanical transmission system with semi-automatic shift |
| 12/27/1990 | EP0404354A2 Control system and method for sensing and indicating neutral in a semi-automatic mechanical transmission system |
| 12/27/1990 | EP0404353A1 Semi-automatic shift implementation for mechanical transmission system |
| 12/27/1990 | EP0404352A1 Control system/method for controlling shifting of a range type compound transmission using input shaft and mainshaft speed sensors |
| 12/27/1990 | EP0403787A2 Mechanical transmission shifting mechanism |
| 12/27/1990 | EP0403777A2 Dual pressurized fluid actuated shifting mechanism |
| 12/27/1990 | EP0210231B1 Radially oriented nutational traction drive transmission |
| 12/25/1990 | US4980793 Open loop control of solenoid coil driver |
| 12/25/1990 | US4980668 Motor vehicle control system |
| 12/25/1990 | US4979599 Work vehicle |
| 12/20/1990 | DE4018600A1 Auxiliary power operated gear changing unit for motor vehicle drive - has gear selector and gear change controlled by driver across clutch operation at pedal |
| 12/19/1990 | EP0403273A2 System for automatically controlling transmission for vehicles |
| 12/19/1990 | EP0403210A2 Hydrostatic drive system |
| 12/19/1990 | EP0403127A1 Automatic gear change control apparatus for automobile and method of controlling same |
| 12/19/1990 | EP0402863A2 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles |
| 12/19/1990 | EP0402585A1 An internal reservoir-defining body for permitting oil expansion within a hydrostatic transmission housing |
| 12/18/1990 | US4977992 Automatic transmission system for vehicles |
| 12/18/1990 | US4977798 Transmission ratio control system for a continuously variable transmission |
| 12/18/1990 | US4977797 Method of shift control in an automatic transmission |
| 12/18/1990 | US4977760 Speed control system for a working vehicle |
| 12/13/1990 | WO1990015270A1 Device for controlling variable capacity motor of hydraulic drive vehicle |
| 12/13/1990 | DE4017961A1 Vehicle double clutch gear change control system - has synchronisation on all gears controlled from output shaft during gear change |
| 12/13/1990 | DE3918428A1 Anordnung zur steuerung einer kraftfahrzeug-reibungskupplung Arrangement for controlling a motor vehicle friction clutch |
| 12/12/1990 | EP0401514A2 Resilient range interlock |
| 12/12/1990 | CA2014905A1 Warm-up control for transmission hydrostatic unit |
| 12/11/1990 | US4976657 Belt-type stepless speed shifting apparatus |
| 12/11/1990 | US4976332 Circuit arrangement for the drive of a vehicle |
| 12/11/1990 | US4976171 Transmission shifter to operator controlled mechanism interlock |
| 12/11/1990 | US4976170 Method for controlling stepless automatic transmission and apparatus therefor |
| 12/11/1990 | US4976169 Method of controlling speed reduction ratio for a continuously variable transmissions |
| 12/11/1990 | CA1277572C Transmission gear selector apparatus |
| 12/08/1990 | CA2013873A1 Automatic transmission control system and method of operation |
| 12/05/1990 | EP0400727A1 Safety device in the control of a motor vehicle automatic transmission |
| 12/05/1990 | EP0400419A1 Device for selecting and engaging gears in an automatic vehicle gearbox |
| 12/04/1990 | US4975845 Method of operating an electronic automatic transmission system |
| 12/04/1990 | US4974715 Oil passages of torque converter |
| 12/04/1990 | US4974710 Lock-up torque converter with an improved clutch-slip control arrangement |
| 12/04/1990 | US4974474 Pneumatic control system for range type compound transmission |
| 12/04/1990 | US4974473 Hydraulically operated transmission |
| 12/04/1990 | US4974468 Compound transmission and shift control therefor |
| 11/29/1990 | WO1990014534A1 Electro-pneumatic gear changing system |
| 11/29/1990 | DE3917243A1 Pressurised oil delivery arrangement for transmission system - has adjustable pump using low drive power and smaller components |
| 11/28/1990 | EP0399106A1 Control linkage for gearshift with vibration damper |
| 11/27/1990 | USRE33455 Swashplate assembly for a swashplate type hydraulic pressure device |
| 11/27/1990 | US4973288 Belt drive continuously variable speed transmission |
| 11/27/1990 | US4972740 Hydraulic control circuit for automatic transmission |
| 11/27/1990 | US4972739 Line pressure control arrangement for automatic transmission |
| 11/27/1990 | US4972738 Line pressure control arrangement for automatic automotive transmission |
| 11/27/1990 | US4972737 Control system for engine and transmission using two power modes |
| 11/27/1990 | US4972675 Hydraulically operated continuously variable transmission |
| 11/27/1990 | CA1277013C Electrically operated automatic transmission controller assembly |
| 11/27/1990 | CA1277012C Electrohydraulic control for automatic-shift motor- vehicle gearbox |
| 11/27/1990 | CA1277011C Electronic control system for powershift transmission |
| 11/22/1990 | EP0398344A2 Safeguard for shift control for auxiliary gearing of automatic transmission |
| 11/22/1990 | EP0398343A2 Transient control of shift in auxiliary gearing for quick engine braking |
| 11/22/1990 | EP0398341A2 Shift control to engine braking or reverse drive |
| 11/22/1990 | EP0398057A2 Motor vehicle with line pressure control for automatic transmission |
| 11/22/1990 | EP0397920A1 Actuating device for an automatic gearbox in an automotive vehicle |