| Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792) |
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| 03/08/1989 | EP0306272A1 Continuously variable transmission |
| 03/08/1989 | EP0164344B1 Dual range continuously variable transmission |
| 03/08/1989 | CN1031590A Rigid nonfriction stepless gearbox |
| 03/07/1989 | US4809564 Control system of a selector mechanism for a continuously variable transmission |
| 03/01/1989 | EP0305110A2 Transmission systems |
| 03/01/1989 | CN2033458U Easy adjustable position regulator |
| 02/28/1989 | US4807493 Twin countershaft transmission with floating main shaft |
| 02/28/1989 | CA1250451A1 Clutch type change speed apparatus for working vehicle |
| 02/22/1989 | EP0304085A2 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle |
| 02/21/1989 | US4805488 Automatically self)adjusting gear mechanism |
| 02/21/1989 | US4805485 Power transfer device for four-wheel drive vehicles |
| 02/21/1989 | US4805471 Multi-speed transmission |
| 02/14/1989 | US4804061 Power transmission for four wheel drive vehicle |
| 02/14/1989 | US4804056 Frame type tractor |
| 02/14/1989 | US4803890 Piston/power shaft coupling |
| 02/07/1989 | US4802384 Procedure for shifting a transmission composed of several gear units |
| 02/07/1989 | US4802375 Change-speed gearbox |
| 01/26/1989 | DE3822319A1 Planetary power-shift transmission |
| 01/25/1989 | EP0300905A1 Split torque reducer with parallel or orthogonal axes and backlash elimination |
| 01/25/1989 | EP0300881A1 Two-speed drive producing a given stationary force |
| 01/17/1989 | US4798103 Automatic transmission with add-on overdrive |
| 01/17/1989 | CA1248782A1 Hammer drill with separate and interconnectable drive means |
| 01/12/1989 | DE3822112A1 Kraftausfahrwellen-antriebsvorrichtung fuer einen traktor Kraftausfahrwellen-drive device for a tractor |
| 01/11/1989 | EP0298541A2 Vehicle for gardening and agricultural work |
| 01/10/1989 | US4796514 Rotary/linear convertor |
| 01/10/1989 | US4796487 High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
| 01/10/1989 | US4796477 Rotary reversible indexing mechanism |
| 12/28/1988 | EP0296770A2 A transmission for producing multiple speed ratios |
| 12/28/1988 | EP0296659A1 Drive mechanism having a pressure member |
| 12/27/1988 | US4793217 Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission |
| 12/22/1988 | DE3721276C1 Power-shift transmission for motor vehicles |
| 12/20/1988 | US4791825 In a transmission |
| 12/20/1988 | CA1246896A1 Continuously variable transmission |
| 12/14/1988 | CN87212889U Wheelless walking machine |
| 12/14/1988 | CN87107664A Power-diversion stepless variable drive system |
| 12/13/1988 | US4790213 Planetary gear assemblies |
| 12/13/1988 | US4790211 Power transmission device for four wheel drive vehicle having an improved differential motion limiting mechanism |
| 12/07/1988 | EP0293402A1 Drive and positioning system for a slide. |
| 12/06/1988 | US4788887 Adaptable layshaft type gearbox using a planetary gearset, in particular for automobile vehicles |
| 11/30/1988 | EP0293195A2 System for controlling the pressure of oil for a continuously variable transmission |
| 11/29/1988 | US4787269 Power transmitting system for a four-wheel drive vehicle |
| 11/29/1988 | US4787268 Step change-speed transmission with centrifugal clutch |
| 11/17/1988 | EP0291292A2 Offset mechanism for a robot |
| 11/17/1988 | EP0291061A1 Method of and apparatus for controlling the transmisson ratio of a continuously variable transmission |
| 11/15/1988 | US4784018 Belt type continuously variable transmission system |
| 11/15/1988 | US4784017 Continuously variable transmission and torque retaining differential |
| 11/15/1988 | CA1244673A1 Two speed axle shift actuator |
| 11/09/1988 | EP0289694A1 Tilt mechanism for a cradle of a cinematographic camera |
| 11/09/1988 | CN86201760U Slip type speed reducer |
| 11/02/1988 | EP0289318A2 Transmission ratio control system for a continuously variable transmission |
| 11/02/1988 | EP0289025A1 Belt-and-pulley type continuously variable transmission |
| 11/02/1988 | EP0289024A2 Belt-and-pulley type continuously variable transmission |
| 11/02/1988 | CN87212747U Decelerator with non-intermittent gear |
| 11/01/1988 | US4782411 Coupling device for transmitting axial movement to a rotatable body |
| 11/01/1988 | US4781071 Device for reciprocating movement |
| 10/26/1988 | CN87107587A 驱动装置 Drive |
| 10/26/1988 | CN87107436A Bowl-mill gearing |
| 10/25/1988 | US4779698 Split axle drive mechanism for part-time four-wheel drive vehicle |
| 10/25/1988 | US4779488 Power transmission system |
| 10/25/1988 | US4779486 Rate biased differential gear momentum compensated actuator |
| 10/25/1988 | US4779474 Power unit |
| 10/11/1988 | US4776236 No-slip, imposed differential |
| 10/11/1988 | US4776235 No-slip, imposed differential reduction drive |
| 10/11/1988 | US4776234 Modulating bias control for limited slip differential axle |
| 10/04/1988 | US4774856 Planetary gear train |
| 10/04/1988 | US4774854 Power transfer device for four-wheel drive vehicles |
| 09/28/1988 | CN87215919U 电动滚筒 Electric drum |
| 09/27/1988 | US4773283 Infinitely variable compound transmission |
| 09/22/1988 | WO1988007149A1 Traction drive transmission system |
| 09/20/1988 | US4772247 Integrated fixed drive belt sheaves for a continually variable transmission |
| 09/20/1988 | US4771856 Single lever control for vehicle belt drive |
| 09/15/1988 | DE3707356A1 Split-torque power-shift transmission |
| 09/14/1988 | EP0282430A2 Self-adjusted power transmission with infinitely variable speed ratio employing toothed epicyclic gears |
| 09/13/1988 | US4771386 Method and system for shift control of an automatic transmission for vehicle |
| 09/07/1988 | WO1988006689A1 Multiple engine drive for single output shaft and combining gearbox therefor |
| 09/07/1988 | WO1988006516A1 Filament winding machine |
| 09/07/1988 | EP0253851A4 Integral gear box and electrical generating system. |
| 09/07/1988 | EP0210983A4 Transmission systems for vehicles. |
| 09/07/1988 | EP0204748B1 Power unit |
| 09/06/1988 | US4768398 Driveline for an engined vehicle |
| 08/25/1988 | WO1988006233A1 Two-stage driving mechanism for the auxiliary of a motor vehicle |
| 08/25/1988 | DE3802953A1 Two-stage drive for an auxiliary unit of a motor vehicle |
| 08/25/1988 | DE3704669A1 Device for converting a rotary movement of a driver arranged eccentrically about an axis of rotation into a linear movement of a slide |
| 08/23/1988 | US4765200 Stepless speed-change power transmission for vehicle |
| 08/17/1988 | EP0140888B1 Vehicle steering differential |
| 08/16/1988 | CA1240536A1 Transmission for self-propelled working vehicle |
| 08/16/1988 | CA1240535A1 Countershaft driven power take-off |
| 08/10/1988 | EP0277184A1 Device for driving objects in alternating motion |
| 08/09/1988 | US4762094 Valve gear for four-cycle engine |
| 08/09/1988 | US4762022 Torque retaining and proportioning differential drive assembly |
| 08/03/1988 | CN87107662A Innovation of slider-crank mechanism |
| 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 |
| 07/28/1988 | DE3700815A1 Combined planetary torque converter and differential |
| 07/26/1988 | US4759233 Transmission systems for vehicles having a spin controlled differential |
| 07/19/1988 | US4757726 Vehicle gear transmission having an overdrive gear stage |
| 07/19/1988 | US4757722 Motion conversion apparatus |
| 07/14/1988 | WO1988005009A1 Torque equalizer for contrarotary shafts |
| 07/13/1988 | EP0274331A1 Continuous articulation for a vehicle seat with automatic compensation for play |
| 07/13/1988 | EP0274080A2 Forward and reverse clutch actuation system for a belt-driven continually variable transmission |