Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
12/1987
12/09/1987EP0248289A2 Toothed gearing with a continuously variable transmission ratio
12/09/1987CN87102253A Method for mounting planetary gears assemblies on housing
12/08/1987US4711138 Automatic transmission mechanism
12/08/1987US4711137 Mechanical automatic transmission
12/03/1987DE3618515A1 Clutch-controlled step transmission for motor vehicles
12/02/1987EP0188415B1 Power train
12/01/1987US4709594 Planetary gear type transmission system
12/01/1987US4709590 Herringbone geared multiple load sharing countershaft transmission
11/1987
11/25/1987EP0246511A2 Planet gear transmission
11/25/1987EP0246268A1 A differential gear assembly and transmission device using the differential gear assembly
11/24/1987US4708030 Multi-range starter-generator drive
11/24/1987US4708026 Power transmission with ancillary change-speed mechanism for extra-low-speed gear train
11/19/1987EP0245720A2 Four-speed planet gear
11/19/1987EP0245659A2 Change speed gearing using two planetary groups
11/18/1987CN87101716A Blocked jaw clutch assembly
11/17/1987US4707154 Printer
11/17/1987US4706521 Bellows activated underdrive two speed accessory drive
11/17/1987US4706520 Two speed accessory transmission with optional neutral mode
11/17/1987US4706518 Automatic transmission having C.V.T. system for a vehicle
11/11/1987EP0245137A1 Mechanical system for continuously converting torque in stages
11/11/1987CN87101717A Blocked jaw clutch assembly
11/10/1987US4704923 Power train having an infinitely variable transmission
11/10/1987US4704921 Differential gear drive having two output shafts between which there is a limited speed ratio
11/10/1987US4704777 Creeper installation method and apparatus
11/05/1987WO1987006662A1 Friction devices
11/04/1987EP0244263A2 Transmission with plural torque transmission paths
11/03/1987US4703667 For coupling a gear to a shaft
10/1987
10/29/1987DE3713106A1 Multigear gearbox for motor vehicles
10/27/1987US4702125 High reduction transaxle for electric vehicle
10/27/1987US4702120 Key-shift transmission
10/27/1987US4702119 Shift mechanism employing gears with built-in ramps
10/22/1987WO1987006314A1 Synchronisation ring
10/21/1987EP0242338A1 Motor vehicle transmission system
10/21/1987EP0241640A1 Lockable synchronization arrangement for a motor vehicle gearbox
10/20/1987US4700446 Forging process
10/14/1987EP0240496A1 Countershaft transmission
10/13/1987US4699022 Planetary gear control system with retarder
10/13/1987US4698889 Synchronizer blocker ring core of low material thickness with coined lugs
10/08/1987DE3614716C1 Draw key change gear
10/07/1987CN87100564A Auxiliary transmission section
10/06/1987US4697677 Motor vehicle clutch for a mechanical, multiple-speed automatic transmission
10/06/1987US4697477 Continuously variable transmission
10/06/1987US4697471 Automatic transmission apparatus
09/1987
09/30/1987EP0239555A2 Auxiliary gearbox for motor vehicles
09/30/1987EP0239553A1 Motor vehicle gear-box
09/30/1987EP0239205A2 Transmission gearing arrangement
09/30/1987EP0239198A2 Planetary gear set and assembly method
09/30/1987EP0188411B1 Load shiftable gear
09/29/1987US4696205 Three-speed planetary transmission
09/24/1987WO1987005675A1 Locking synchronization system for gearbox shift systems
09/23/1987EP0237743A2 Plane bearing for a radial and axial load, particularly for automatic transmissions in automotive vehicles
09/17/1987DE3607564A1 Infinitely variable, automatic differential gearing for internal combustion engines
09/16/1987CN87101898A Infinitely variable transmission
09/15/1987US4693353 Support for transmission shaft and hydraulic servo drum
09/15/1987US4693130 Magnetic bearing support gear train
09/15/1987US4693129 Countershaft automatic transmission
09/09/1987EP0235711A2 Blocked jaw clutch assembly
09/09/1987EP0235707A2 Blocked jaw clutch assembly
09/08/1987US4691592 Continuously-variable ratio transmission
09/02/1987EP0234502A2 Multiple ratio gear box
08/1987
08/27/1987WO1987005086A1 Self-adjusting transmissions
08/27/1987WO1987005085A1 Self-adjusting transmissions
08/26/1987EP0233532A2 Planetary gearing having a variable transmission, especially for a continuously variable belt drive for motor vehicles
08/26/1987EP0233480A2 Auxiliary transmission section
08/26/1987CN86100501A Torque converter for differential gear system
08/25/1987US4689027 Transmission mechanism for a marine outboard drive
08/25/1987US4688664 Clutch and brake apparatus
08/19/1987EP0232979A2 Geared-neutral continuously variable transmission
08/19/1987EP0232821A2 Planetary-change gear comprising a ring gear shaft and a planet carrier shaft
08/18/1987US4687081 Locking synchronization for gear shift
08/13/1987WO1987004764A1 Continuous gear shifting device
08/13/1987DE3700380A1 Gear change mechanism for heavy tractor etc. - has two layshafts, hydraulic torque converter, and friction and dog clutches in parallel mechanical and hydromechanical gear trains
08/11/1987US4685354 For an electrically powered vehicle
08/11/1987US4685343 Powershift gearbox/transmission
08/11/1987US4685340 Two speed power take-off
08/05/1987EP0231069A1 Creeper speed mechanism for tractor transmission
08/05/1987EP0230522A1 Planetary gear carrier, specially for change speed planetary gearings for cars
08/04/1987US4683776 Transmission gearing arrangement
08/04/1987US4683770 Balancing gear apparatus for remote positioning device
07/1987
07/28/1987US4682516 Vehicular transmission with additional low speed
07/21/1987US4680985 Continuously variable transmission with epicyclic constant mesh gearing
07/15/1987EP0228852A2 Accessory transmission for vehicle engines
07/14/1987US4679682 Marine drive shift mechanism with detent canister centered neutral
07/14/1987US4679673 Marine reversing clutch assembly
07/14/1987US4679663 Transmission anti-clash and anti-rattle brake
07/14/1987US4679461 Drive device for two-shaft extruding machine
07/14/1987US4679455 Multiratio power transmission
07/14/1987US4679454 Multi-ratio transmission
07/07/1987US4677877 Accessory drive with band brake
07/07/1987US4677875 Transfer case for multiple drive axle vehicle
07/07/1987US4677874 Transmission, particularly for cross-country motor vehicles
07/07/1987US4677868 Transmission vibration viscous damper
07/07/1987US4677867 Power change-over mechanism of a vehicle for industrial machinery
07/07/1987US4677866 Coupling system and double shaft transmission structure for an argicultural tractor
07/02/1987DE3642091A1 Friction clutch
07/01/1987EP0227641A2 Improved transaxle
07/01/1987EP0227503A1 Convertible gear box with parallel axes and a planetary gear train, especially for motor vehicles
06/1987
06/30/1987US4676352 Combination gear drive with improved clutch assembly
06/30/1987US4676123 Automobile transmission with output shaft parallel to crank shaft and parking gear fixed to the output shaft
06/30/1987US4676116 Countershaft transmission