Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
07/1994
07/19/1994US5329828 Three-shaft gearbox with dual input motors
07/19/1994US5329826 Enhanced automated splitter shifting with dual solenoid valves and auto fuel control
07/13/1994EP0605953A1 Multiple speed nonsynchronous automatic transmission for motor vehicles
07/13/1994EP0561915B1 Clutch with a synchronising device
07/12/1994US5328419 Two-speed alternator drive
07/12/1994US5327793 Thrust bearings and bevel gears arrangement of marine propulsion unit
07/07/1994WO1994015116A2 Power-shiftable, multiple gear reversing gear box
07/07/1994WO1994015115A1 Multi-stage reversing gear changeable under load
07/06/1994EP0517705B1 Process for changing a step-by-step variable gear
07/05/1994US5326334 Continuously engaged geared automatic transmission with controlling brakes
07/05/1994US5325739 Transmission for automotive vehicle
07/05/1994CA2012134C Power transmission
06/1994
06/29/1994EP0603291A1 Transmission device, especially for boat motors.
06/29/1994CN2170414Y Hydraulic transmission variable speed case for forklift and loader
06/29/1994CN2170412Y Gearing-type infinite speed variator
06/29/1994CN2170411Y Differential infinite speed variator
06/29/1994CN2170410Y Precession-type speed reducer
06/23/1994WO1994013981A1 Multi-speed rear wheel drive transmission
06/22/1994CN2169734Y Stepless speed changing device for motor vehicles
06/21/1994US5322488 Continuously geared automatic transmission with controlling brakes
06/16/1994CA2108520A1 Manual transmission shaft center control support device
06/15/1994CN2168990Y Stepless gear speed variator
06/15/1994CN2168989Y Three-wheel speed changer
06/09/1994WO1994012810A1 A planetary gear driven power consuming unit
06/09/1994WO1994008156A3 Infinitely variable transmission with power splitting
06/09/1994DE4340338A1 Spur gear automatic transmission for vehicle - uses synchronisation device working with twin gear spur gear pairs
06/08/1994EP0600600A1 Multiple speed automatic transmission for automotive vehicles
06/08/1994EP0600599A1 Multiple speed automatic transmission for automotive vehicles
06/08/1994EP0599986A1 Change gear with control unit.
06/08/1994CA2103008A1 Multiple speed nonsynchronous automatic transmission for motor vehicles
06/01/1994EP0598802A1 Electrically motorized wheel, particularly for bicycles, with incorporated mechanical gear change.
06/01/1994CN2167237Y Compoed type drop-down gearbox
05/1994
05/31/1994US5316525 Fulcrum gear assembly
05/31/1994US5315898 Method of controlling automatic transmission
05/26/1994WO1994011652A1 Dual concentric positively infinitely variable transmission
05/25/1994EP0598708A1 Compound transmission and shift control therefor
05/25/1994EP0597924A1 Helical toothed continuous speed change gear
05/25/1994CN2166276Y Planetary speed-transformating apparatus
05/24/1994US5313856 Multistage transmission and shifting process therefor
05/19/1994DE4238025A1 Switched vehicle gearbox using planetary drives - with switched couplings and braking devices acting on planetary carriers for selecting different gear ratios
05/18/1994EP0597105A1 Epicycloidal gear type speed change gear
05/18/1994CN2165286Y Double-motor two-speed reducer
05/17/1994US5311789 Motor vehicle transmission having gearings for six forward speeds and one reverse speed
05/11/1994WO1994010480A1 Device for coupling power units
05/11/1994CA2106139A1 Constant-mesh transmission with a chain drive and double disconnect reverse
05/11/1994CA2082591A1 Variable speed drive transmission
05/10/1994US5310390 Automatic transmission
05/10/1994US5310387 Epicyclic power train
05/10/1994US5309789 Powertrain for an automotive vehicle
05/10/1994US5309782 Multiple ratio manual transmission
05/10/1994US5309778 Gear box with continuously variable gear
05/05/1994DE4335552A1 Automatic transmission for vehicle - has double planetary drive positioned between two single planetary drives
05/05/1994DE4335550A1 Compact construction planetary drive for vehicle - has pair of housing parts with fastening eyes to secure flange of hollow wheel
05/04/1994EP0595496A2 Semi-automatic shift implementation
05/04/1994EP0595059A1 Change gear transmission for a motor vehicle
05/04/1994CN2163901Y Multi-speed main gear for test stand of oil pump
05/04/1994CN1086295A Transmission mainshaft thrust washer combination
05/04/1994CN1086176A Method of and device for power transmission
05/03/1994US5308295 Planetary gear system for automatic transmission
05/03/1994US5308293 Variable speed drive transmission
04/1994
04/28/1994WO1994009292A1 Toothed wheel gear change box with a grouped design
04/28/1994WO1994005931A3 A multi-speed transmission unit and a shaft and gear engagement mechanism
04/28/1994DE4236225A1 Continuously variable automatic vehicle gearbox - has crank with outer drive wheel in mesh with housing ring gear and driven wheel
04/27/1994EP0594549A1 A coupling arrangement
04/27/1994CN2163269Y Semi-automatic speed variable sliding gear shifting box
04/27/1994CN1085998A Variable speed drive transmission
04/27/1994CN1085997A Vehicle compound change gear transmission
04/26/1994US5306215 Drive device with gearbox
04/26/1994US5305651 Mechanical transmission for toy automobiles
04/24/1994CA2103841A1 Dual clutch countershaft automatic transmission
04/23/1994CA2108731A1 Coupling device
04/21/1994DE4334950A1 Automatic gearbox for vehicle - has gear change elements close to torque input end of shafts
04/21/1994DE4234572A1 Zahnradwechselgetriebe in Gruppenbauweise Gear change gear in Group structure
04/14/1994WO1994008156A2 Infinitely variable transmission with power splitting
04/14/1994DE4234398A1 Switchable transmission unit for vehicle electrically controlled seat adjusters - has worm and pinion gear units that can be switched to selectively engage drive
04/13/1994EP0591617A2 Two-speed gears shiftable with a brake
04/13/1994CN2161776Y Main driving device of planetary speed-increasing for oil pump experimental station
04/13/1994CN1024213C Multi speed-ratio and small gear runout gearbox
04/12/1994US5302160 Planet-pinion carrier assembly for planetary gear system
04/12/1994US5301565 Transmission
04/12/1994CA2032460C Power transmission
04/12/1994CA2032455C Power transmission with parallel identical countershafts
04/12/1994CA2032453C Countershaft power transmission with dowel pin and seal ring structure
04/06/1994EP0449862B1 Automatic gearbox for motor vehicles
04/06/1994CN2160569Y Six-speed full-synchronous automobile speed variator
04/05/1994US5299985 Continuously variable transmission apparatus
04/05/1994CA2020582C Transmission
03/1994
03/31/1994WO1994007060A1 Powershift gear box, in particular two-speed epicyclic gear box
03/31/1994WO1994007056A1 Variator and driving unit, in particular for motor vehicles, provided with such a variator
03/31/1994WO1994007055A1 Motor vehicle gearbox
03/30/1994EP0589760A1 Single-ring-gear planetary transmission unit with small difference between teeth of meshing gears
03/29/1994US5297999 Continuous drive transmission
03/29/1994US5297450 Positive variable drive transmsission
03/29/1994US5297449 Transmission device
03/29/1994CA2025260C Gear knocking sound preventing device for transmission
03/26/1994CA2101987A1 Multiple ratio manual transmission
03/26/1994CA2101986A1 Ratio selector mechanism for a multiple ratio manual transmission
03/23/1994CN2159473Y Automatic mechanism stageless gearbox
03/23/1994CN2159472Y Multiple stage speed regulating gearbox
03/23/1994CN2159471Y Stepless speed regulating gearbox for automotive vehicle