| 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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| 12/13/1988 | CA1246461A1 Power transmission system for a vehicle |
| 12/07/1988 | EP0293473A1 Gear drive with mixed-type meshing |
| 12/07/1988 | EP0187750B1 Countershaft transmission |
| 12/06/1988 | US4789366 Marine propulsion device ball clutch transmission |
| 12/06/1988 | US4788891 Planetary gear having non-circular gears |
| 12/06/1988 | US4788889 Mechanical transmission and control method therefor |
| 12/06/1988 | US4788887 Adaptable layshaft type gearbox using a planetary gearset, in particular for automobile vehicles |
| 12/01/1988 | WO1988009450A1 Automatic transmission |
| 11/30/1988 | EP0293248A2 Automotive transmission |
| 11/29/1988 | US4787271 Gear box |
| 11/29/1988 | US4787269 Power transmitting system for a four-wheel drive vehicle |
| 11/29/1988 | US4787258 Control systems for automatic transmissions |
| 11/29/1988 | CA1245479A1 Apparatus for driving a member |
| 11/29/1988 | CA1245473A1 Shift mechanism |
| 11/23/1988 | EP0292319A2 Gear synchronizer for power transmission |
| 11/23/1988 | CN88102587A Reinforced double toothing planet wheel for micrometric articulation used more especially in vehicle seats |
| 11/22/1988 | US4787044 Apparatus and method for controlling rotational speed of internal combustion engine for vehicles |
| 11/22/1988 | US4785682 Power transmission device |
| 11/17/1988 | EP0291266A1 Gear synchronizer for power transmission |
| 11/15/1988 | US4783915 Self-propelled snow removing machine |
| 11/09/1988 | EP0290309A2 Double planet gear with reinforced teeth for micrometrical articulation, particularly used in vehicle seats |
| 11/08/1988 | US4782929 Locking synchronizer for a gear transmission of a motor vehicle |
| 11/08/1988 | US4782714 Multi-range synchronized transmission and housing therefor |
| 11/08/1988 | CA1244261A1 Accessory transmission |
| 11/03/1988 | WO1988008493A1 Planetary gear |
| 11/02/1988 | EP0289164A2 Multi-speed gearbox |
| 11/02/1988 | EP0288950A2 Automatic transmission |
| 11/02/1988 | EP0288779A2 Transmission clutch loop transfer control |
| 10/25/1988 | US4780785 Double-acting rotary drive for a control device |
| 10/25/1988 | US4779475 Key-shift transmission |
| 10/18/1988 | US4777837 Power shiftable transmission for vehicle |
| 10/18/1988 | CA1243222A1 Transmission anti-clash and anti-rattle brake |
| 10/12/1988 | EP0285613A1 A multiple-step gear drive |
| 10/11/1988 | US4776227 Motor vehicle gearbox |
| 10/06/1988 | DE3807310A1 Two-stage gearbox |
| 10/05/1988 | EP0107667B1 Gear trains |
| 10/05/1988 | CN88101331A Mechanical transmission and control method therefor |
| 10/04/1988 | US4774857 Two speed axle assembly |
| 10/04/1988 | US4774856 Planetary gear train |
| 09/27/1988 | CA1242339A1 Countershaft transmission |
| 09/22/1988 | DE3708100A1 Device for eliminating the backlash in a speed change gearbox |
| 09/21/1988 | EP0282726A2 Mechanical transmission and control method therefor |
| 09/20/1988 | US4771648 Change-speed transmission for a motor vehicle |
| 09/20/1988 | US4771647 Countershaft transmission |
| 09/20/1988 | US4771636 Transmission apparatus |
| 09/15/1988 | DE3707356A1 Split-torque power-shift transmission |
| 09/15/1988 | DE3706754A1 Cybernetic and combinational aspects of planetary mechanisms as a basis for infinitely variable frictional speed/torque variation |
| 09/14/1988 | EP0282430A2 Self-adjusted power transmission with infinitely variable speed ratio employing toothed epicyclic gears |
| 09/14/1988 | EP0282169A1 Clutch assembly with a pressure-balance chamber |
| 09/14/1988 | EP0281775A2 Variable speed gearing in rotary electric tool |
| 09/14/1988 | EP0281693A1 Improvements in or relating to components in or for self-powered vehicles |
| 09/13/1988 | US4770061 Transmission mechanism with magnetic clutch |
| 09/06/1988 | US4768398 Driveline for an engined vehicle |
| 09/01/1988 | DE3728507C1 Planetary gear mechanism with a plurality of drives |
| 08/31/1988 | EP0280136A1 Frictional gripping element, especially a synchronising ring in a stepped-ratio motor vehicle gearing |
| 08/31/1988 | EP0280086A1 Dispenser |
| 08/30/1988 | US4766773 Gear type transmission unit |
| 08/25/1988 | WO1988006249A1 Continuous variation transmission device |
| 08/23/1988 | US4765201 Control method of automatic transmission for automobiles with exhaust brake |
| 08/23/1988 | US4765197 Spacer for transmission shaft |
| 08/17/1988 | EP0278938A1 Motor vehicle gearbox |
| 08/16/1988 | US4763543 Transmission for a working vehicle |
| 08/16/1988 | CA1240535A1 Countershaft driven power take-off |
| 08/11/1988 | WO1988005877A1 Dual epicyclic speed changer |
| 08/10/1988 | EP0277115A1 Claw coupling with synchronization device for locking. |
| 08/09/1988 | US4762215 Brake torque limiting coupling |
| 08/09/1988 | US4762025 All orbiting gear planetary drive |
| 08/03/1988 | EP0276609A1 Process and device for the automatic gear change of a clutch gearbox assembly |
| 08/03/1988 | EP0276382A1 Synchro device for a change speed gearing, especially for motor vehicles |
| 08/02/1988 | US4760758 Transmission system for vehicle having planetary gear type forward and backward drive switching apparatus |
| 08/02/1988 | US4760757 Continuously variable belt driven transmission for motor vehicles with a compact planetary gearing and clutch and brake assembly |
| 08/02/1988 | CA1239882A1 Method and apparatus for lubricating a transmission |
| 07/27/1988 | EP0275488A1 Transmission braking device |
| 07/27/1988 | EP0275394A2 Drive assembly |
| 07/26/1988 | US4759234 Automatic transmission bearing for supporting axial and radial loads |
| 07/19/1988 | US4757598 Two speed transmission for power driven threading machine |
| 07/14/1988 | DE3700051A1 Infinitely variable transmission |
| 07/14/1988 | DE3644282A1 Motor vehicle with automatic transmission |
| 07/14/1988 | DE3629895A1 Antrieb fuer kontinuierliche walzstrassen Drive for continuous rolling roads |
| 07/13/1988 | CN87206868U Direction-contral shifting gear speed reducer |
| 07/06/1988 | EP0273834A1 Device for changing tools mounted particularly in milling chucks of machine tools, machining centres with numerical control and similar machines |
| 07/05/1988 | US4754665 Auxiliary transmission section |
| 07/05/1988 | US4754659 Quill shaft input cluster gear for manual transmission |
| 07/05/1988 | CA1238962A1 Transmission speed sensor arrangement |
| 06/28/1988 | US4753132 Hydraulic servo for friction coupling devices of automatic transmissions |
| 06/22/1988 | EP0272134A2 Gear synchronizer mechanism |
| 06/22/1988 | CN86108287A Movable gear stepless speed-variator |
| 06/21/1988 | US4751853 Differential with equal depth pinion cavities |
| 06/21/1988 | CA1238208A1 Transmission structure for agricultural tractor |
| 06/15/1988 | EP0270747A1 Friction clutch |
| 06/14/1988 | US4750597 Gear synchronizer mechanism in power transmission |
| 06/14/1988 | US4750384 Overdrive transmission unit |
| 06/14/1988 | CA1237916A1 Method of providing variable reduction axle |
| 06/07/1988 | US4748869 Automatic transmission for an automotive vehicle |
| 06/07/1988 | US4748864 Marine reversing gear assembly |
| 06/01/1988 | EP0268582A1 Transmission. |
| 06/01/1988 | DE3738627A1 Three-stage gearbox, particularly for motor vehicles |
| 06/01/1988 | DE3640146A1 Variable-ratio system for the production of adjustable speeds of rotation |
| 05/31/1988 | US4747323 Control of a vehicle power transmission |
| 05/25/1988 | EP0268325A2 Toothed wheel for a toothed gearing |