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 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
07/1991
07/09/1991US5029685 Oil sealing structure for a hydraulic device for an automatic transmission
07/03/1991EP0435524A2 Hydromechanical steering transmission
07/03/1991EP0434915A2 Double angular bevel gearbox
07/02/1991US5028152 Machine with thermally compensated bearings
06/1991
06/27/1991WO1991009239A1 Gearshift
06/27/1991CA2029125A1 Non-synchronous shifting hydromechanical steering transmission
06/26/1991EP0434525A1 Multispeed automatic transmission for vehicles
06/26/1991EP0433619A2 Multiple ratio compact transaxle assembly for automotive vehicles
06/26/1991EP0433448A1 Device for controlling a multi-component transmission of a vehicle
06/25/1991US5026337 Supporting device of a planetary ring gear for an automatic transmission
06/25/1991US5026334 Single piston activation of a planetary transmission
06/25/1991US5025674 Sixteen speed powershift transmission
06/18/1991US5024636 Planetary wheel hub
06/13/1991WO1991008407A1 Inertia brake system of transmission
06/13/1991WO1991008403A1 Stop and start reversing mechanism for a motor drive
06/12/1991EP0431295A1 Apparatus for clutching and declutching the drive shaft of a machine workstation, in particular a packaging machine
06/11/1991US5022506 Double synchronizer having integrated axial locking means
06/05/1991EP0430547A1 Apparatus for changing the speed
06/05/1991EP0429801A2 Jaw clutch coupling mechanism and shift lever link mechanism
06/05/1991CN2078393U Gear stepless speed change device
06/04/1991US5020393 Hydraulic controller for an automatic transmission
06/04/1991US5020386 Reversing mechanism for a motor drive
06/04/1991US5020385 Motor-vehicle gear-change transmission
05/1991
05/30/1991WO1991007609A1 Clutch device in automatic transmission
05/30/1991WO1991007608A1 Automatic transmission
05/30/1991WO1991007603A1 Automatic transmission
05/29/1991EP0428824A2 Planetary transmission consisting of a gearing to superimpose a number of revolutions
05/28/1991US5019025 Carrier device in an automatic transmission
05/28/1991US5019023 Speed changer mechanism for electrically powered tool
05/28/1991US5019022 Speed change arrangement
05/28/1991US5018404 Control arrangement for a gear shift transmission
05/22/1991WO1991007610A1 Dynamic coupling device to transmit a rotatory motion between two shafts
05/22/1991EP0428075A2 Axle drive-unit and gearbox
05/22/1991CA2069098A1 Dynamic coupling device to transmit a rotatory motion between two shafts
05/21/1991US5017183 Power transmission apparatus
05/21/1991US5016496 Shift control system for engine braking in an auxiliary transmission
05/16/1991WO1991006788A1 Gearbox with radial coupling and electronic control
05/15/1991EP0427510A1 Power tool incorporating a two speed gear system
05/15/1991EP0427459A1 Shift control system for automatic transmissions
05/15/1991EP0427000A2 Method for changing gears in a non-synchronized jawtransmission and, if applicable automatic, actuation of the corresponding clutch
05/14/1991US5016175 Learned N/V ratio electronic control for automatic transmission reference speed in a driveline having unknown axle ratio
05/14/1991US5015898 Continuously variable drive
05/14/1991US5014567 Gear type transmission
05/14/1991US5014566 Automatic transmission for a motor vehicle
05/08/1991EP0425526A1 Torque responsive automatic shifting hub
05/08/1991DE3928953A1 Multispeed gear train - epicyclic has hollow concentric shafts coupled to sun-wheel planet-carrier and annulus
05/07/1991US5013289 Power transmission
05/07/1991US5013288 Transmission systems
05/02/1991EP0425228A1 Automatic transmission and speed change control method
05/02/1991EP0425195A1 Synchronizer
05/02/1991EP0424752A2 Stepless variable speed drive
04/1991
04/30/1991US5011465 Wide speed-range multi-speed power shift transmission
04/30/1991US5011464 Two-speed automatic transmission
04/30/1991US5011341 Two speed gear system for power tool
04/30/1991CA1283562C Bifurcated positive-neutral-position collar for in-line shift transmission
04/24/1991EP0423863A1 Planetary gear having a synchronizing arrangement
04/23/1991US5009290 Multi-disk brake for automatic transmission
04/23/1991US5009118 Power transmission with parallel identical countershafts
04/23/1991US5009117 Countershaft power transmission with dowel pin and seal ring structure
04/23/1991US5009116 Power transmission
04/18/1991DE3933921A1 Vehicular planetary gear having two deg. of freedom - incorporates two planet wheels on third shaft with electronically controlled output clutch and free-wheel mounting
04/17/1991CN1012350B Reinforced double toothing planet wheel for micrometric articulation used more especially in vehicle seats
04/16/1991US5007887 Planetary gear transmission for motor vehicle
04/16/1991US5007309 Automatic transmission control system and method of operation
04/11/1991DE3932968A1 Vehicle gearbox with main and secondary gear groups - has lowest forward gear engaged when selecting crawling gear ratio
04/11/1991DE3932710A1 Geared rotary motion through planetary gearing - involves thrust pawl associated with each planetary wheel
04/10/1991EP0421396A2 Planetary gear system
04/10/1991EP0421112A2 Variable drive with planetary gearing
04/10/1991CN2074842U Multi-dioptric high speed rate special speed changing device
04/09/1991US5006102 Floating structure for interconnecting three clutches with a single actuator in an automatic transmission
04/09/1991US5006100 Two-speed planetary gear mechanism
04/09/1991US5006084 Shift device for marine propulsion
04/09/1991US5005443 Shift control system for automatic transmission
04/09/1991US5005438 Shift mechanism
04/03/1991EP0420392A2 Transmission output assemly
04/03/1991EP0419782A1 Automatic transaxle for an automatic vehicle driveline
04/03/1991CN1012275B Blocked jaw clutch assembly
04/02/1991US5003836 Worm gear motor with a built-in sensor
04/02/1991US5003834 A multi-range transmission, for motor vehicles
04/02/1991CA1282437C Self-propelled snow removing machine
04/02/1991CA1282263C Differential with equal depth pinion cavities
03/1991
03/27/1991EP0419227A2 Ball screw actuated clutch combination
03/27/1991EP0418426A1 Gear changing device for an automatic gear box
03/27/1991EP0418295A1 Continuously variable transmission.
03/27/1991CN1012206B Externally toothed planetary gear box with double inputs
03/27/1991CN1012205B Mechanical transmission and control method therefor
03/26/1991US5001941 Transmission assembly for tractors
03/26/1991CA1281917C Transmission for a motor vehicle
03/22/1991CA2022793A1 Ball screw actuated clutch combination
03/22/1991CA2021940A1 Transmission output assembly
03/21/1991DE4028152A1 Five-speed planetary transmission - has three planetary gear stages with linked components using brakes and couplings
03/20/1991CN1050080A Special speed variator with large speed ratio
03/19/1991US5000057 Fully engaged transmission
03/14/1991DE3928816A1 Automatic transmission for motor vehicle with parallel shafts - has friction clutches operated with fixed and sliding rings
03/12/1991USRE33551 Motor vehicle gearbox
03/12/1991US4998443 Control system for automatic gearboxes in which gear changes are effected stepwise
03/12/1991CA1281272C Reinforced double toothing planet wheel for a micrometric articulation used more especially in vehicle seats
03/07/1991WO1991002910A1 Speed change gear and continuous speed change gear consisting of high-speed unit
03/06/1991EP0414782A1 Gear box with continuously variable gear.
03/06/1991CN1011906B Blocked jaw clutch assembly
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