| Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889) |
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| 03/22/1994 | US5295924 Multiple speed nonsynchronous automatic transmission for motor vehicles |
| 03/22/1994 | CA2030950C Modular drive axle having a three-speed transmission |
| 03/17/1994 | WO1994005931A2 A multi-speed transmission unit and a shaft and gear engagement mechanism |
| 03/17/1994 | DE4330622A1 Variable speed drive for IC engine auxiliaries - has drive belt for auxiliaries driven by casing of epicyclic gearbox bolted to flange on crankshaft |
| 03/17/1994 | DE4230622A1 Lastschaltbares Getriebe, insbesondere Zweigang-Planetengetriebe Power-shift transmission, in particular two-speed planetary gearbox |
| 03/17/1994 | DE4230581A1 Automotive engine accessory hydraulic variator - has three elements linking accessory output with input maintaining power output within required range irrespective of engine speed. |
| 03/16/1994 | EP0587389A1 Differential gear with abutment member between the output shafts |
| 03/16/1994 | EP0587273A1 Dual ratio drives |
| 03/15/1994 | US5293788 Alternate input gear drive |
| 03/09/1994 | EP0585567A1 Shifting device for automotive gearbox |
| 03/09/1994 | EP0585292A1 Gearbox |
| 03/09/1994 | EP0497854B1 Gearbox with radial coupling and electronic control |
| 03/09/1994 | CN2158468Y Conical gear step-less gearbox |
| 03/08/1994 | US5292292 Epicyclic gear train planet carrier |
| 03/08/1994 | US5292290 Transmission arrangement for vehicles |
| 03/08/1994 | US5291799 Unitary ratio selector mechanism for a multiple ratio manual transmission |
| 03/03/1994 | WO1994004411A1 Chain gear with variable transmission ratio and ladder chain |
| 02/23/1994 | CN1082674A Eccentrically-driving stepless speed regulating method and device |
| 02/23/1994 | CN1023872C Automatic gearbox for machinery |
| 02/17/1994 | WO1994003772A1 Automatic transmission |
| 02/17/1994 | DE4303303C1 Automotive transmission system with clutch - has auxiliary clutch preventing relative rotation of torsional-vibration damper ring and operated simultaneously with main clutch |
| 02/17/1994 | DE4226576A1 Toothed gear change speed system for vehicle - uses multiplicative combinations of drive constants to form significant direct gear |
| 02/17/1994 | DE4226574A1 Gearbox with five forwards gears and two intermediate shafts - has intermediate shaft gear used to create second highest forwards ratio |
| 02/16/1994 | CN2156341Y Mechanical stepless speed regulator |
| 02/16/1994 | CN2156340Y Two-stage worm wheel speed reducer |
| 02/11/1994 | CA2097981A1 One-way synchronizer |
| 02/10/1994 | DE4226577C1 Splitter-type change-speed gearbox with layshafts - has middle of three forward speeds giving straight drive and idle gear of adjacent lower speed on respective layshaft |
| 02/09/1994 | CN1081747A Stepless automatic non-clashing gear set |
| 02/08/1994 | US5285111 Integrated hybrid transmission with inertia assisted launch |
| 02/08/1994 | US5284067 Manual transmission shaft center control support device |
| 02/02/1994 | EP0580827A1 Device for controlling the output torque of an automatic gearbox. |
| 02/02/1994 | EP0580574A1 Clutch for a gearbox. |
| 01/26/1994 | CN1081275A Gear for transmiting of rotation |
| 01/25/1994 | US5280731 Constant-mesh transmission with a chain drive and double disconnect reverse |
| 01/20/1994 | WO1994001696A1 Ratio change control method and related gear transmission device, in particular for a vehicle |
| 01/20/1994 | WO1994001301A1 Transmission for engine-powered road vehicles, in particular passenger cars, plus a gearbox for a transmission of this kind |
| 01/20/1994 | CA2139415A1 Ratio change control method and related gear transmission device, in particular for a vehicule |
| 01/19/1994 | EP0579526A1 Automatic five speed transmission for automotive vehicles |
| 01/19/1994 | EP0578683A1 Toothed wheel with a variable number of teeth |
| 01/19/1994 | EP0578649A1 Automatically controlled continuously variable transmission. |
| 01/12/1994 | EP0578397A2 Vehicle compound change gear transmission |
| 01/11/1994 | US5277673 Clutch-separable planetary gear transmission |
| 01/11/1994 | US5277669 Apparatus for the reduction/increase in speed of a micromotor and micromotor equipped therewith |
| 01/05/1994 | DE4320224A1 Stepped variable speed gear drive for vehicles - has resetting control driven by switching finger and resetting selector fork when engaging reverse wheel |
| 01/05/1994 | DE4222035A1 Antrieb für motorgetriebene Straßenfahrzeuge, insbesondere PKW sowie Getriebeanordnung für einen solchen Antrieb Drive for motorized road vehicles, especially cars and gear arrangement for such a drive |
| 01/05/1994 | DE4221990A1 Pressure-operated friction clutch engaged by expanding hollow ring element - uses two-two way control valve for fine sensitive control and engagement by controlling pressures in work pressure pipes |
| 01/05/1994 | CN1080375A Multi-stage gear speed-changing method and device |
| 01/04/1994 | US5275266 Double clutch change-speed gearbox for motor vehicles |
| 12/29/1993 | EP0473608B1 Driving device |
| 12/29/1993 | CN2151309Y Simple vehicle gear |
| 12/28/1993 | US5273500 Self-contained change speed apparatus for use on a bicycle and having a planetary gear mechanism |
| 12/28/1993 | US5273497 Mechanical transmission with infinite-ratio gearing |
| 12/28/1993 | US5272929 Transmission shaft carrying at least two gears |
| 12/24/1993 | CA2072043A1 Centrifuge gearboxes |
| 12/22/1993 | CN1079809A Rigid mechanism for epicyclic gear train |
| 12/21/1993 | CA1325347C Automatic four-speed transmission |
| 12/15/1993 | EP0574289A1 Ground clearance in creasing gearbox for fore wheel drive, transversal engine, vehicles |
| 12/15/1993 | CN2149516Y Planet-gear type speed reducer |
| 12/14/1993 | US5269732 Vehicle transmission with Ravigneaux central differential |
| 12/14/1993 | US5269400 Transmission synchronizer |
| 12/14/1993 | US5269194 Transmission mainshaft thrust washer combination |
| 12/07/1993 | US5267917 Rotary element engaging device for an automatic transmission |
| 12/07/1993 | US5267916 Multiple speed automatic transmission for automotive vehicles |
| 12/07/1993 | US5267913 Multiple speed automatic transmission for automotive vehicles |
| 12/07/1993 | US5267807 Driveable connection between drum components for automatic transmission friction disc clutch |
| 12/07/1993 | US5267636 Synchronizer sliding clutch sleeve |
| 12/02/1993 | DE4226578C1 Five speed gearbox with reverse gear - has three load operated clutches for three input shafts and selective output combinations. |
| 12/02/1993 | DE4217856A1 Mechanical gearbox with slippage - has differential combination between input and output shafts |
| 12/01/1993 | EP0572126A1 Transmission mainshaft thrust washer combination |
| 12/01/1993 | CN2148216Y Speed-changing and reversing device for mechanical driven system |
| 11/23/1993 | US5263906 Mechanical automatic transmission directly responsive to torque |
| 11/23/1993 | US5263905 Arrangement for driving two wheels of the same axle in rotation, with a regulation of their rotational speeds |
| 11/23/1993 | CA1324511C Extended range splitter type compound transmission |
| 11/18/1993 | EP0469128B1 Gearbox for motor vehicle |
| 11/18/1993 | DE4301347A1 Infinitely variable speed gearbox for vehicle - has twin fluid pump formed by sun wheel driving planetary gears, with centrifugally controlled throttle valves |
| 11/17/1993 | CN2146607Y Self-speed-changing wheel |
| 11/17/1993 | CN1078543A Coupled gear train for non-harmonic non-equal-ratio complex gear system and application apparatus thereof |
| 11/16/1993 | US5262693 Electrical generator having counter rotational fields |
| 11/16/1993 | US5261862 Multiple speed transaxle for automotive vehicles |
| 11/16/1993 | US5261861 Five-speed transaxle for automotive vehicles |
| 11/16/1993 | CA2002070C Multispeed power transmission |
| 11/10/1993 | EP0569157A1 Multiple speed synchronous automatic transmission for motor vehicles |
| 11/10/1993 | EP0339049B1 Countershaft transmission |
| 11/09/1993 | US5259260 Multiple step transmission |
| 11/09/1993 | CA2054984C Two speed gearbox |
| 11/03/1993 | EP0386201B1 Infinitely variable drive |
| 11/03/1993 | CN1078025A Gear wheel stepless speed variator for vehicle |
| 11/02/1993 | US5258651 Electrically biased starting reaction device for a power transmission |
| 11/02/1993 | US5257543 Gear transmission with an anti-rattle system |
| 10/27/1993 | EP0566926A1 Gear unit for a hand-held tool |
| 10/21/1993 | DE4312861A1 Automatic gearbox for car - has two stages each with own fluid-controlled friction clutch and separate clutch control housings |
| 10/20/1993 | CN2144212Y High-bearing speed reducer with movable teeth |
| 10/19/1993 | US5254053 Five-speed automatic transmission |
| 10/19/1993 | US5254051 Gearshift |
| 10/19/1993 | CA1323217C Two speed gear train assembly |
| 10/14/1993 | WO1993020367A1 Motor vehicle gearbox |
| 10/14/1993 | WO1993014902A3 Spindle drive device for machine tools |
| 10/12/1993 | US5251504 Automatic transmission |
| 10/12/1993 | US5251503 Electro-mechanical power controller for a gear shift mechanism |
| 10/12/1993 | CA2011559C Tractor transmission |