| 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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| 07/05/1989 | CN1004724B Rolled-welded pulley and its producing method |
| 07/04/1989 | US4843694 Method of making a clutch rotor for an electromagnetic clutch |
| 06/29/1989 | WO1989005936A1 Continuously variable transmission |
| 06/28/1989 | EP0321921A1 Infinitely variable speed transmission with a variable diameter pulley system |
| 06/27/1989 | US4841796 Ball screw having an axially extending ball deflector |
| 06/21/1989 | CN2039775U Noise-damper for gearing system |
| 06/20/1989 | US4840608 Toothed belt |
| 06/20/1989 | US4840607 Pulley for poly-v belt |
| 06/20/1989 | US4840606 Synchronous drive system and method of making the same |
| 06/13/1989 | US4838842 Pulley in which ceramic particles are exposed on the surface |
| 06/13/1989 | US4838841 Pulley and hub assembly |
| 06/13/1989 | US4838838 Belt driving pulley having a roughened surface to reduce noise |
| 06/13/1989 | US4838835 Variable speed pulley |
| 06/13/1989 | US4838832 Tooth system for a shaft-hub connection |
| 06/13/1989 | US4838107 Vibration damping rotary drive element |
| 06/08/1989 | DE3836576A1 Adjustable belt pulley |
| 06/08/1989 | DE3739958A1 Device for the alignment of a pulley with a belt plane |
| 06/07/1989 | EP0319354A1 Driving device of a toothed wheel by way of a self-aligning pinion |
| 06/07/1989 | EP0318540A1 Continuously variable transmission |
| 06/06/1989 | CA1255122A1 Variable pulley torque drive means |
| 05/30/1989 | CA1254769A1 Method for producing a multiple v-groove pulley and a pulley produced by said method |
| 05/24/1989 | EP0317214A2 Centrifugally controlled two-speed accessory drive |
| 05/24/1989 | DE3736540A1 Compensating arrangement for epicyclic mechanisms |
| 05/23/1989 | US4832674 Pulley and press-fit pulley structure |
| 05/23/1989 | US4832669 Tab and recess lagging segment for pulley and method of mounting the same |
| 05/23/1989 | US4832660 Variable ratio drive mechanism |
| 05/23/1989 | US4831897 Torsionally compliant gear for use in multiple load path transmissions |
| 05/23/1989 | US4831705 Method of manufacturing a sheet metal poly-V pulley |
| 05/23/1989 | CA1254550A1 Resinous composition for sliding members |
| 05/18/1989 | DE3836478A1 Kettenrad fuer rundstahlketten Sprocket for round steel chains |
| 05/16/1989 | CA1254060A1 Synchronous drive system and method of making the same |
| 05/16/1989 | CA1254044A1 Elevator for delicate articles |
| 05/09/1989 | US4827800 Multi-groove and spline connection between gear shaft of a rotary piston machine with internal axis and method of making such a multigroove spline connection |
| 05/09/1989 | US4827790 System for the automatic recovery of play between a worm and worm gear |
| 05/05/1989 | WO1989003950A1 Pulley with integral hub construction |
| 05/05/1989 | WO1989003949A1 Pulley with hub construction of two axial parts |
| 05/02/1989 | US4826467 Drive mechanism for a continuously variable transmission |
| 05/02/1989 | US4825715 Gear transmission and method of machining its teeth |
| 05/02/1989 | US4825712 Gear damping system |
| 04/26/1989 | EP0312710A2 Device for the decoupling of torsional vibrations in toothed gearings |
| 04/26/1989 | EP0223644B1 Set of moulded gear wheels with helicoidal teeth |
| 04/25/1989 | US4824423 Pulley with hub construction of two axial parts |
| 04/25/1989 | US4824422 Pulley with integral hub construction |
| 04/25/1989 | US4823638 Tooth profile of spline of strain wave gearing |
| 04/19/1989 | EP0312256A1 Pulley wheel tyre |
| 04/18/1989 | US4821395 Method and apparatus for adjusting the backlash on a differential |
| 04/13/1989 | DE3831647A1 Fixing device |
| 04/12/1989 | CN2035818U Very-short-tooth planetary speed reducer |
| 04/11/1989 | US4820246 Pulley construction, drive system utilizing the same and methods of making the same |
| 04/11/1989 | US4820244 Variable ratio drive mechanism |
| 04/06/1989 | DE3731057A1 Tooth system for shafts, gears, coupling parts, hubs or the like |
| 04/05/1989 | CN2035413U Worm and worm-wheel gearing system |
| 03/29/1989 | EP0309197A2 Strain wave gearing |
| 03/28/1989 | US4816008 Variable-ratio transmissions, separately and in bicycles |
| 03/28/1989 | US4815332 Dual-type damper device |
| 03/23/1989 | WO1989002553A1 Pulley construction, drive system utilizing the same and methods of making the same |
| 03/22/1989 | CN1031883A Positive clutch structure |
| 03/21/1989 | US4813916 Sprocket having teeth of improved shape and a cycle free-wheel including said sprocket |
| 03/21/1989 | US4813914 Strap drive with a safety stop for reverse torques |
| 03/21/1989 | US4813747 Rack assembly for advancing a winning machine |
| 03/15/1989 | CN1031753A 扩撑式无级变速器 Expanded support CVT |
| 03/14/1989 | US4812749 Bimetallic indicator |
| 03/09/1989 | WO1989002046A1 Pulley tyre rim configuration |
| 03/09/1989 | WO1989002045A1 System for lubricating gear end faces |
| 03/09/1989 | WO1989002042A1 Self-centering drum |
| 03/09/1989 | DE3742040C1 Rack-and-pinion gear |
| 03/08/1989 | EP0305388A1 Method of making multi-chain sprockets |
| 03/07/1989 | US4810234 Continuously variable transmission |
| 02/23/1989 | EP0305388A4 Method of making multi-chain sprockets. |
| 02/22/1989 | EP0303841A2 Positive clutch structure |
| 02/21/1989 | US4805475 Anti-backlash gear assembly |
| 02/15/1989 | EP0303113A1 Process for producing a toothed wheel operating at a low-noise level |
| 02/14/1989 | US4804354 For car engines |
| 02/14/1989 | US4804353 Sprocket wheel |
| 02/14/1989 | US4803891 Transmission for controlled equipment |
| 02/09/1989 | DE3725005A1 Positioning device for workpieces supported in the positioning device |
| 02/09/1989 | DE3724851A1 Soundproofed sheet metal component for a motor vehicle |
| 02/08/1989 | CN1030970A Triangle belt pulley of sheet metal with multi-groove |
| 02/02/1989 | DE3724404A1 Gearwheel for document shredders having a driver |
| 02/01/1989 | EP0301704A1 Two-speed alternator drive |
| 02/01/1989 | CN1030830A Timepiece |
| 02/01/1989 | CN1030829A Timepiece wheel and method for preparing the same |
| 01/31/1989 | US4800770 Rack-and-pinion type steering gear for automotive vehicles |
| 01/24/1989 | US4799918 Gear wheel |
| 01/24/1989 | US4799909 Sheet metal poly-V pulley and manufacturing method thereof |
| 01/19/1989 | DE3249885C2 Rack-and-pinion steering |
| 01/12/1989 | DE3811428A1 Mechanical overload coupling, particularly for hedging shears |
| 01/12/1989 | DE3721692A1 Method of producing a belt pulley for a variable speed mechanism, and belt pulley |
| 01/11/1989 | EP0298428A2 Damper for rotational vibrations |
| 01/10/1989 | US4796488 Differential whose a ring gear is mounted in sound damping manner on its carrier |
| 01/10/1989 | US4796479 Clutch mechanism |
| 01/10/1989 | US4796345 Method of fabricating a rim gear, such as a starter rim gear made of sheet metal |
| 01/10/1989 | CA1248365A1 Epicyclic gear speed change mechanism |
| 01/03/1989 | US4794816 Dual-type damper device |
| 01/03/1989 | US4794811 Helical gearsets |
| 01/03/1989 | US4794809 Steering gear mechanism |
| 12/28/1988 | EP0296218A1 Profiles of screw-type rotors for rotary machines conveying a gaseous fluid. |
| 12/28/1988 | EP0296155A1 Continuously variable transmission. |
| 12/28/1988 | CN88100946A Method for producing near net ring gear forgings |
| 12/22/1988 | DE3718680A1 Precision mechanism and a method for its manufacture |