| Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614) |
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| 06/27/1990 | CN2058706U Cylindrical gear made of synthetic resin |
| 06/27/1990 | CN1008548B Processing method for composite deflecting tooth-profile of cylindrical gear |
| 06/26/1990 | US4936549 Pulley |
| 06/26/1990 | US4936157 Rack and pinion type steering apparatus |
| 06/21/1990 | DE3941298A1 Tensioner for geared steering - incorporates concentric flat spring rings and tooth shaped locating tag |
| 06/20/1990 | EP0373995A1 Play adjustment mechanism for a rack and pinion steering gear of an automotive vehicle |
| 06/20/1990 | CN2058439U Flywheel for recorder etc. |
| 06/20/1990 | CN1008469B Long-and-short-range involute equidistant-curve tooth-profile of gear |
| 06/19/1990 | CA1270375A1 System for the transmission of power |
| 06/13/1990 | EP0201562B1 Synchronous drive system |
| 06/13/1990 | CN1008349B Lifting apparatus |
| 06/06/1990 | EP0371340A1 High strength gear |
| 06/06/1990 | EP0371311A2 Toothed pulley and means of transmission related thereto |
| 06/05/1990 | CA1269871A1 Face gear transmission |
| 05/31/1990 | DE3839468A1 Torsional-vibration damper |
| 05/31/1990 | DE3839436A1 Torsional-vibration damper |
| 05/31/1990 | DE3839435A1 Torsional-vibration damper |
| 05/30/1990 | EP0370933A1 Agricultural machine, especially for hay-making, with a articulated frame |
| 05/30/1990 | EP0370420A1 Device to avoid backlash between meshing gears |
| 05/29/1990 | US4929220 Pulleys |
| 05/29/1990 | US4929217 Variable speed pulley |
| 05/23/1990 | EP0369300A2 Rack and pinion steering device |
| 05/22/1990 | US4926712 Worm wheel and method of hobbing same |
| 05/16/1990 | EP0368099A1 Toothed belt and means of transmission related thereto |
| 05/16/1990 | EP0289515B1 Isolated tooth drive sprocket assembly |
| 05/15/1990 | US4925433 Power transmitting system |
| 05/15/1990 | US4925432 Belt-type continuously variable transmission and engine speed control device therefore |
| 05/15/1990 | US4924721 Worm gear elevator drive and assembly method |
| 05/10/1990 | DE3934841A1 Power transmission gear toothing |
| 05/10/1990 | DE3934377A1 Anti-klappervorrichtung fuer ein getriebe Anti-rattle device for a transmission |
| 05/09/1990 | EP0367119A2 Rack and pinion steering device |
| 05/09/1990 | CN2056880U 蜗杆装置 Worm device |
| 05/08/1990 | US4922781 Cycloidal equidistant curved gear transmission mechanism and its device |
| 05/03/1990 | WO1990004730A1 Improvements in load-bearing members |
| 05/03/1990 | WO1990004727A1 A resilient coupling apparatus |
| 05/02/1990 | EP0283480B1 Transmission mechanism with continuously variable ratio |
| 05/02/1990 | CN2056714U Arc tooth round column gear |
| 05/01/1990 | CA1268355A1 Grooved pulley and manufacturing method therefor |
| 04/26/1990 | DE3835947A1 Rack gearing, in particular toothed-rack steering gear |
| 04/24/1990 | US4919643 Device for setting a gear ratio in a continually variable belt-drive transmission |
| 04/24/1990 | CA1268059A1 Dual-type damper device |
| 04/24/1990 | CA1268058A1 Dual-type damper device |
| 04/19/1990 | CA2000335A1 Resilient coupling apparatus |
| 04/18/1990 | EP0363358A1 Movement translation apparatus. |
| 04/18/1990 | EP0261525B1 Actuating device, especially for window regulators of motor vehicles |
| 04/18/1990 | CN2056205U Electromagnetic clutch pulleys |
| 04/17/1990 | US4917529 Arrangement for coupling rotary shaft with rotary member |
| 04/17/1990 | US4917162 Deformable wheel useful for instance as a vehicle wheel or in a gearing |
| 04/17/1990 | US4916981 Hollow roller |
| 04/12/1990 | DE3833989A1 Pinion gear component with a main body and a flexible toothed element surrounding the latter |
| 04/11/1990 | EP0362682A1 One-way gear |
| 04/11/1990 | EP0362385A1 Novikov gear transmission |
| 04/11/1990 | CN1041207A Assembled shaft |
| 04/11/1990 | CN1007546B Cycloidal equidistance curve gearing and its device |
| 04/10/1990 | US4915674 Toothed drive belt |
| 04/10/1990 | US4915673 Variable diameter pulley having extendible elements |
| 04/10/1990 | US4914807 Apparatus for adjusting the backlash on a differential |
| 04/05/1990 | WO1990003531A1 Variable speed engine accessory flat belt drive system |
| 04/04/1990 | EP0361686A1 Manual transmission and gear rattle damper therefor |
| 04/04/1990 | CN1007449B Face gear transmissons |
| 04/03/1990 | US4913689 Pulley with a high-friction groove surface and manufacturing method therefor |
| 04/03/1990 | US4913688 Pulley assembly for accessory clutch having nonmetallic sheave |
| 04/03/1990 | US4913687 Power-transmission sheave having enhanced belt engagement capability |
| 04/03/1990 | US4913685 Wheel with variable diameter |
| 04/03/1990 | US4912998 Gear arrangement |
| 03/27/1990 | US4911032 One-way gear |
| 03/22/1990 | DE3929088A1 Belt pulley for speed regulators for motor vehicle - consists of vibration damper with hub and opposite facing flanges |
| 03/22/1990 | DE3831769A1 A pulley composed of a polymeric material |
| 03/22/1990 | DE3831627A1 Strengthening of gears |
| 03/22/1990 | DE3831235A1 Aufgebaute welle Established wave |
| 03/21/1990 | EP0359653A1 Pulley, shaft and motor with such a pulley, and method of constructing it |
| 03/21/1990 | EP0359024A1 Mounting of a pulley lagging |
| 03/07/1990 | EP0356798A1 Flat belt and pulley transmission |
| 03/07/1990 | CN2054112U Block-inserted type gear |
| 03/06/1990 | US4906223 Pulley construction, drive system utilizing the same and methods of making the same |
| 03/06/1990 | US4906112 Multirow ball or roller bearing or combined ball/roller bearing |
| 03/06/1990 | US4905361 Method for manufacturing pulley with a high-friction groove surface |
| 03/01/1990 | DE3829367A1 Zahnrad Gear |
| 03/01/1990 | DE3828557A1 Gearing, particularly for a windscreen wiper system on motor vehicles, and a wiper motor with a gearing of this type |
| 02/20/1990 | US4902265 Variable speed pulley |
| 02/14/1990 | CN2052848U Machanical stepless speed changer |
| 02/14/1990 | CN2052844U Permanent magnet turbine |
| 02/13/1990 | US4900295 Belt transmission device for motorcar engines and auxiliary devices |
| 02/13/1990 | US4900293 For converting a film projector or other film handling device |
| 02/13/1990 | US4899609 Gears having a tooth-profile with a smaller relative of curvature at a contact point |
| 02/13/1990 | US4899608 Gear arrangement, in particular for use in connection with motor vehicle window lifter drives |
| 02/08/1990 | WO1990001129A1 V-belt pulley and variator |
| 02/06/1990 | US4898567 Pulleys for belt-and-pulley type continuously variable transmission |
| 02/06/1990 | US4898040 Power transmission apparatus |
| 02/01/1990 | DE3904188C1 Belt pulley made from plastic prone to embrittlement |
| 02/01/1990 | DE3826029A1 Bevel gear pair |
| 01/30/1990 | CA1265022A1 Self adjusting rack support |
| 01/30/1990 | CA1264967A1 Poly v-pulley |
| 01/24/1990 | EP0351510A1 Two speed automatic IC engine auxiliary drive |
| 01/24/1990 | CN2051691U 惯性轮 Flywheels |
| 01/24/1990 | CN2051690U Supporting device for revolving body |
| 01/23/1990 | US4895038 Reinforced double toothing planet wheel for a micrometric articulation used more especially in vehicle seats |
| 01/18/1990 | DE3823910A1 Starting gear ring |
| 01/17/1990 | EP0350568A2 Door control device |
| 01/16/1990 | US4893518 Electric steering apparatus |