Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion
Patents for F16H 61 - Control functions within change-speed- or reversing-gearings for conveying rotary motion (47,420)
04/1991
04/30/1991US5010788 Automatic automotive transmission having 4-2 downshift sequence valve
04/30/1991US5010787 Hydraulic control device for automatic transmission for vehicle adapted to engage clutch at different speed according to engine output power
04/30/1991US5010786 Automatic transmission control pressure regulator having speed sensitive valve arrangement
04/30/1991US5010733 Hydrostatic transmission with hydraulic bypass and air bleed
04/30/1991CA1283562C Bifurcated positive-neutral-position collar for in-line shift transmission
04/24/1991EP0424088A2 Method of controlling automatic transmission
04/24/1991EP0424005A2 Line pressure control system for a continuously variable transmission
04/24/1991EP0423932A1 Dual range infinitely variable transmission
04/24/1991EP0423704A2 Pressure driven hydraulic motor stroke control system with speed dependent pressure compensation
04/24/1991EP0423536A1 Control system of a continuously variable transmission for a motor vehicle
04/24/1991EP0296155B1 Continuously variable transmission
04/23/1991US5010490 Constant speed control apparatus for motor vehicle
04/23/1991US5010318 System for detecting malfunction of turbine speed measuring device for torque converter of automotive automatic transmission
04/23/1991US5009295 Transmission shifter to operator controlled mechanism interlock
04/23/1991US5009129 Transmission ratio control system for a continuously variable transmission
04/23/1991US5009128 Indicating system for an automatic motor vehicle transmission
04/23/1991US5009127 Transmission ratio control system for a continuously variable transmission
04/23/1991US5009125 Speed control structure
04/18/1991WO1991005185A1 Variable speed accessory drive
04/18/1991CA2024186A1 Continuously variable transmission line pressure control
04/18/1991CA2023866A1 Dual range infinitely variable transmission
04/17/1991EP0422976A1 Elastic return device, particularly for a selector pin in a motor vehicle gearbox
04/17/1991EP0422844A2 Hydraulic pressure control device with parallel pressure supply passages for certain one friction engaging means
04/17/1991EP0422444A2 Transmission control system with gear shift failure detection
04/17/1991EP0422278A1 Shifting mechanism for the power transmission of a motor vehicle
04/16/1991US5007599 Hydraulically-actuated controller for reel drive
04/16/1991US5007512 Technique for clutch control in continuously variable transmission systems
04/16/1991US5007309 Automatic transmission control system and method of operation
04/16/1991US5007308 Line pressure control for automatic transmission
04/16/1991US5007299 A vehicle
04/16/1991US5007147 Control system for steplessly variable power transmission
04/10/1991EP0421948A1 An operating linkage for the gearbox of a commercial vehicle with a safety system for preventing the gears from becoming disengaged
04/10/1991EP0421542A2 Tractor power-takeoff engagement limit
04/10/1991EP0421241A2 Apparatus for controlling continuous variable transmission
04/10/1991EP0421231A2 Method of controlling continuous variable transmission
04/10/1991EP0421202A2 Method for controlling a continuously variable transmission
04/10/1991EP0421183A2 Continuous speed variable transmission control apparatus
04/10/1991EP0421142A2 Method of controlling rotational speed of continuous variable transmission
04/10/1991EP0421132A2 Force-transmitting joint for a gearlinkage of a motor vehicle gearbox
04/09/1991US5006093 Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
04/09/1991US5005687 Control system for automatic transmission apparatus for vehicles
04/09/1991US5005445 Electric-hydraulic control for automatic transmission
04/09/1991US5005444 Hydraulic control apparatus for automatic transmission for motor vehicle
04/09/1991US5005443 Shift control system for automatic transmission
04/09/1991US5005442 Control system for stepless belt transmissions
04/09/1991US5005441 Line pressure control for automatic transmission
04/09/1991US5005411 Shift control arrangement for manual transmission
04/09/1991US5005358 Hydraulic drive system for crawler-mounted construction vehicle
04/09/1991CA1282615C V belt with blocks
04/04/1991WO1991004428A1 Electric shift apparatus and control system therefor
04/04/1991WO1991004166A1 Vehicle creep control
04/04/1991DE4029976A1 Operating-characteristic controller for vehicle - achieves transition between sensed and desired characteristics in two stages, evaluating driver's response to first change
04/03/1991EP0420443A1 Engine valve control during transmission shifts
04/03/1991EP0420292A2 Shift control system of an automatic transmission
04/03/1991EP0420154A2 Clutch control system
04/03/1991CN1012275B Blocked jaw clutch assembly
04/02/1991US5004450 Belt for a continuously variable transmission
04/02/1991US5004082 Starting device of an automatic transmission for vehicle
04/02/1991US5003842 Control device for automatic transmission gear system
04/02/1991US5003799 Device for locking shift lever of automatic transmission
04/02/1991US5003776 Hydraulic drive system
04/02/1991CA1282475C Selective transmission speed control
03/1991
03/28/1991DE4028833A1 Mode control for vehicle automatic transmission - with manually selected hold mode overridden in dependence on required acceleration
03/27/1991EP0419101A1 Apparatus for controlling hydraulically operated continuously variable vehicle transmission, having means for changing power transmitting capacity with input torque
03/27/1991CN1012205B Mechanical transmission and control method therefor
03/26/1991US5002170 Torque responsive clutch control
03/26/1991US5002091 Proportional pressure reducing valve
03/26/1991US5001944 Constant speed drive unit
03/26/1991US5001900 Method of controlling speed reduction ratio for continuously variable speed transmission
03/26/1991CA1281971C Mechanical transmission clutch control
03/21/1991WO1991003651A1 Speed change controller of running hydraulic motor
03/20/1991EP0417909A2 Control method and apparatus for continuously variable transmissions
03/20/1991EP0417666A1 Lock-up clutch pressure control device
03/20/1991EP0417657A1 Method of controlling hydraulic actuator
03/20/1991EP0417283A1 Mechanical-hydraulic transmission gear and method of controlling same
03/20/1991EP0417275A1 Automatic speed change method for dump truck for construction machine
03/20/1991EP0281850B1 Ratio control technique for continuously variable transmission
03/19/1991US5000281 Slip control system for a vehicle
03/19/1991US5000218 Wire harness arrangement of automatic transmission
03/19/1991US5000060 Compound transmission and shift control therefor
03/19/1991CA2023179A1 Vehicle creep control
03/16/1991CA2021399A1 Control method and apparatus for continuously variable transmissions
03/14/1991DE4026573A1 Parking release button for automatic transmission - has arrangement which allows button to be positioned alongside selection lever
03/13/1991EP0367768B1 Control device
03/12/1991USRE33551 Motor vehicle gearbox
03/12/1991US4999774 Speed ratio control system and method for a continuously variable transmission for a vehicle
03/12/1991US4998604 Variable capacity control apparatus for an automotive torque converter clutch
03/12/1991US4998559 Solenoid operated pressure control valve
03/12/1991US4998451 Line pressure control arrangement for automatic automotive transmission
03/12/1991US4998449 Duty solenoid valve control system for an automatic transmission
03/12/1991US4998446 Mounting arrangement for transmission shift cables
03/12/1991US4998444 Motor vehicle transmission
03/12/1991US4998443 Control system for automatic gearboxes in which gear changes are effected stepwise
03/07/1991WO1991002913A1 Pressure control device
03/07/1991WO1991002662A1 Control device
03/06/1991EP0415523A2 Continuously variable transmission with a clutch control system
03/06/1991EP0415391A2 Toroidal continuously variable transmission with ratio control system
03/06/1991EP0415048A1 Control method for an engine/transmission assembly
03/06/1991EP0415024A1 Vehicle with an automatic transmission
03/06/1991EP0414901A1 Method and apparatus for controlling a transmission system
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