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)
07/1989
07/18/1989US4848548 Synchronizing clutch for automotive multiple speed transmission
07/18/1989US4848186 Dual hydrostatic drive transmission
07/18/1989US4848177 Automatic transmission
07/18/1989US4848176 Multispeed reversing transmission for agricultural machine
07/18/1989US4848170 Starting apparatus for an internal combustion engine
07/13/1989WO1989006194A1 Device for controlling a multi-component transmission of a vehicle
07/13/1989DE3812359A1 Double clutch transmission
07/11/1989US4846009 Countershaft transmission
07/06/1989DE3843348A1 Synchronising ring and an apparatus and method for the production of the said ring
07/06/1989DE3743382A1 Gear arrangement for coupling two engines to a working machine
07/04/1989US4844223 Arrangement for braking a gearbox component
07/04/1989US4843917 Accumulator control for hydraulic actuating pressure of automatic transmission friction clutch or brake
07/04/1989US4843899 Gear drive with infinitely variable transmission ratio
06/1989
06/29/1989DE3812327A1 Method for the adjustment of a double clutch transmission and double clutch transmission
06/29/1989DE3743289A1 Motor vehicle drive with automatic infinitely variably controlled torque transducer
06/28/1989EP0322368A2 A four-speed power take-off for tractors
06/28/1989EP0322202A2 Dual hydrostatic drive transmission
06/28/1989EP0322111A2 Event sequenced clutch-to-clutch downshift for an electronically controlled automatic transmission
06/28/1989EP0321873A2 Dual clutch transmission and its adjustment method
06/28/1989EP0321509A1 Automatic transmission
06/28/1989EP0321482A1 Drive for continuous rolling train
06/27/1989US4842112 Gear synchronizer for power transmission
06/27/1989US4841810 Dual orbiting gear planetary drive
06/27/1989US4841804 Automatic transmission for motor vehicles
06/27/1989US4841794 Transmission for self-propelled walking mowers
06/22/1989DE3739723C1 Differential gear mechanism with an infinitely variable transmission ratio
06/21/1989EP0321119A1 Mechanism for eliminating gear rattle in a shiftable transmission
06/20/1989US4840092 Hydraulic control device for automatic transmissions
06/14/1989EP0320017A2 Supporting structure for output shaft of automatic transaxle for automotive vehicle
06/13/1989US4838399 Gear synchronizer for power transmission
06/13/1989US4838123 Mounting of a planetary gear assembly on a casing
06/13/1989US4838121 Manually operated change-speed mechanism in power transfer device
06/13/1989US4838105 Reversing gear assembly for yachts
06/13/1989CA1255517A1 Multi-range starter-generator drive
06/08/1989DE3740082A1 Drehmomentuebertragungseinheit Drehmomentuebertragungseinheit
06/08/1989DE3739898A1 Automatic, multistage utility vehicle transmission
06/07/1989EP0319233A1 Synchronizing clutch assembly
06/07/1989CN1004439B Method for mounting planetary gears assemblies on housing
06/06/1989US4836348 Synchronizing mechanism for shifting clutches
06/06/1989US4836156 Timing transmission device for an internal combustion engine
06/06/1989US4836052 Compact change speed transmission
06/06/1989US4836050 Transverse type automatic transmission with two separate lay shaft elements
06/06/1989US4836049 Continually variable transmission having fixed ratio and variable ratio mechanisms
06/06/1989US4836041 Motor vehicle gearbox with a device for synchronised engagement of reverse
05/1989
05/31/1989EP0318414A2 Two speed transmission for power driven threading machine
05/30/1989US4834219 Oil pump for internal combustion engine disposed concentrically about the transmission mainshaft
05/30/1989US4833943 Transmission for a motor vehicle
05/30/1989US4833933 Alternate path tractor transmission having a redundant clutch
05/30/1989CA1254768A1 Continuously variable transmission
05/24/1989EP0317214A2 Centrifugally controlled two-speed accessory drive
05/24/1989EP0317094A2 Manual control for extended range splitter type compound transmission
05/23/1989US4831894 Transmission input section
05/23/1989US4831892 Automatic transmission with overdrive
05/23/1989US4831889 Conical worm gear for a multi-speed bicycle drive mechanism
05/18/1989WO1989004432A1 A control system for automatic gearboxes in which gear changes are effected stepwise
05/18/1989DE3837183A1 Speed transmission
05/18/1989DE3738122A1 Continuously variable differential
05/17/1989EP0316288A2 Motion-reversing device with opposing ring bevel gears able to be alternatively coupled to the shaft through an axial manoeuvre
05/17/1989CN2037791U Stepless variator
05/17/1989CN2037790U Low-speed multiple-gear gearbox of walking tractor
05/17/1989CN1032973A Electrically (or hydraulically) controlled differential speed variator
05/16/1989US4830159 Multi-disk synchronizer
05/16/1989US4830158 Gear synchronizer assembly for power transmission
05/11/1989DE3735855A1 Manual shift transmission for motor vehicles
05/10/1989EP0214989B1 Planetary wheel gear-change box
05/10/1989CN1032844A Extended range splitter type compound transmission
05/09/1989US4828087 Inertia lock type synchronous clutch mechanism
05/09/1989US4827799 Variable planetary transmission for a motorcycle or remote-control car
05/09/1989US4827784 Vehicle driving mechanism having a synchromesh gearbox with an additional clutch in each of two power branches
05/09/1989US4827783 Key-shift transmission
05/05/1989WO1989003946A1 Countershaft transmission
05/05/1989WO1989003945A1 Countershaft transmission
05/05/1989WO1989003944A1 A speed change gear system intended particularly for an off-road vehicle
05/03/1989EP0314644A2 A gearbox casing for tractors
05/03/1989EP0314643A2 An epicyclic power-shift unit with three speed ratios for tractor gearboxes
05/03/1989EP0314639A2 A tractor gearbox with a hydraulically-controlled, two-speed transmission-ratio variator
05/03/1989EP0314382A2 Six speed manual transmission
05/03/1989EP0313742A2 Shift mechanism for an in-line-shift transmission
05/03/1989DE3818951A1 Continuously variable transmission - featuring frictional engagement and suitable for high torques
05/03/1989DE3740781C1 Anordnung zum selbsttaetigen Schalten eines Planetenraeder-Gangwechselgetriebes eines Kraftfahrzeuges Arrangement for switching a selbsttaetigen planet wheels gear shift transmission of a motor vehicle
05/03/1989CN1032698A Countershaft transmission
05/03/1989CN1032697A Countershaft transmission
05/03/1989CN1004098B Planetary gear type transmission system
05/02/1989US4825726 Differential gear arrangement
05/02/1989US4825725 Planetary transmission with Simpson-type gearing
05/02/1989US4825722 Hydromechanical transmission for motor vehicles
05/02/1989US4825721 Method and apparatus for power transmission from an engine
04/1989
04/27/1989DE3831005A1 Gearbox for motor vehicles
04/27/1989DE3814212C1 Multi-stage primary transmission with an auxiliary drive with free wheel for rubber-processing and plastic-processing extruders
04/27/1989DE3814211C1 Drive mechanism for a twin-screw extruder
04/27/1989DE3734898A1 Device for braking gearwheels
04/26/1989EP0312591A1 Planetary gear
04/25/1989US4823641 Planetary-gear speed-change transmission
04/25/1989US4823639 Countershaft transmission
04/25/1989US4823632 Gear box assembly
04/25/1989US4823631 Transmission synchronizer
04/25/1989US4823628 Synchromesh transmission suited for use as an automotive automatic transmission
04/19/1989EP0201570B1 Gear-changing system for motor-vehicle reduction gears, with interruption of the traction force
04/18/1989US4821826 Components in or for self-powered vehicles
04/18/1989US4821591 Auxiliary gearbox for motor vehicles
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