| Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614) |
|---|
| 01/10/1990 | CN2050911U Involute gear with apertures |
| 01/09/1990 | US4892507 Single or double variable diameter pulley and speed variators including such a double pulley |
| 01/03/1990 | CN2050504U Cylindrical gear worm pair of varying tooth thickness |
| 01/02/1990 | US4890504 Helical gearsets |
| 12/28/1989 | WO1989012767A1 Damping device for a shaft with a toothed wheel |
| 12/28/1989 | DE3929068A1 V-belt pulley |
| 12/27/1989 | CN2050110U Friction pulley |
| 12/26/1989 | US4889518 Power transmission device |
| 12/21/1989 | DE3834429C1 Gearwheel for driving the cylinders of offset printing machines |
| 12/20/1989 | EP0346358A1 Rack-type steering gear, particularly for use in motor vehicles. |
| 12/20/1989 | CN1038147A Structure of sound absorption and noise reduction for gear transmission device |
| 12/14/1989 | DE3911191A1 Arrangement for lubricating gearing |
| 12/14/1989 | DE3818718A1 Driving pulley and block for a driving pulley |
| 12/13/1989 | EP0346160A1 Vibration suppressing device for elevator |
| 12/13/1989 | EP0345445A1 Four-wheel drive locking device for a motor vehicle |
| 12/13/1989 | EP0345276A1 Eccentric gear. |
| 12/13/1989 | CN2049296U Flexible tooth worm-gear drive pair |
| 12/12/1989 | US4886377 Rotary body of hard material with plastic supporter |
| 12/06/1989 | EP0345139A1 Variable-diameter single or double pulley and speed variator including such a double pulley |
| 12/05/1989 | US4884997 V-pulley for belt type continuously variable transmission |
| 12/05/1989 | US4884902 Roller bearing executing swivel motions with device for the synchronous guidance of the bearing cage |
| 11/28/1989 | US4882944 Torsional vibration damper |
| 11/21/1989 | US4881930 Sprocket assembly |
| 11/21/1989 | US4881426 Dual-type damper device |
| 11/21/1989 | US4881422 Anti-lash gear mechanism |
| 11/16/1989 | DE3911382A1 Locking differential |
| 11/15/1989 | EP0341474A1 Infinitely variable cone pulley transmission, especially for automotive vehicles |
| 11/14/1989 | US4879920 Antibacklash gears including rack and pinion gears |
| 11/09/1989 | DE3814234A1 Arrangement for fixing a wheel on a shaft |
| 11/08/1989 | EP0340812A1 Damping means for damping the emission of air-conducted or structural noise by a wheel divided perpendicularly to the axis, especially a toothed wheel |
| 11/08/1989 | EP0281588B1 Tooth for tooth-coupling of two solids, toothing resulting therefrom and gears to which they apply |
| 11/07/1989 | US4878883 Continuously variable chain drive transmission |
| 11/02/1989 | WO1989010504A1 Device for eliminating rattle in a gear box |
| 10/25/1989 | EP0338800A2 Rack and pinion type steering apparatus |
| 10/25/1989 | EP0338112A1 Procedure and device for guiding and driving a belt drive loaded by forces |
| 10/25/1989 | CN2046567U Cavity double circle-arc gear wheel |
| 10/25/1989 | CN2046565U Few number of teeth cylindrical gear speed reducer |
| 10/25/1989 | CN1036672A Miniature motor with worm reduction gear |
| 10/18/1989 | EP0337158A2 Support for the followers of a cam mechanism driving label removal members, and labelling station provided with such a support |
| 10/18/1989 | CN2046163U Cylindrical gear movable gear worm wheel |
| 10/17/1989 | US4874259 Bearing device assembly |
| 10/17/1989 | US4873882 Manual transmission and gear rattle damper therefor |
| 10/11/1989 | CN1005426B Rotatable drum assembly |
| 10/05/1989 | WO1989009354A1 Novikov gear transmission |
| 09/27/1989 | EP0334161A2 Method and device for backlash adjustment in a differential with conical gears |
| 09/27/1989 | EP0334127A2 Belt driving pulley having a roughened surface to reduce noise |
| 09/27/1989 | EP0333917A2 Fly-wheel for shift transmission |
| 09/27/1989 | CN1035874A Variable-ratio transmissions, separately and in bicycles |
| 09/21/1989 | DE3907153A1 Sound-damping means for gears |
| 09/20/1989 | EP0333692A2 Variable-diameter wheel |
| 09/20/1989 | EP0332743A1 Chain saw drive sprocket with wear mark indicators |
| 09/20/1989 | CN2044668U Gear with circum-scribed teeth |
| 09/19/1989 | US4867733 Chain drive system |
| 09/19/1989 | US4867002 Toothing and gears made therewith |
| 09/19/1989 | CA1259503A1 Polymeric split sprocket wheel |
| 09/14/1989 | DE3906842A1 Miniature electric motor with worm reduction gearing - has extended end of motor shaft fitted into bore in worm at given spacing from motor bearing |
| 09/13/1989 | EP0332542A1 Device for the transfer of the power and the torque of an engine to the two drive shafts of the wheels of a vehicle |
| 09/13/1989 | EP0332450A2 Double-toothed gear, system for generating its tooth profiles and differential speed reduction apparatus using it |
| 09/13/1989 | CN1035451A 组装式传动轴 Assembled drive shaft |
| 09/07/1989 | DE3805703A1 Wheel arrangement |
| 09/06/1989 | EP0330931A2 Assembled gear axle |
| 09/06/1989 | EP0330930A2 Tooth wheel |
| 09/05/1989 | US4862770 Two-speed alternator drive |
| 08/30/1989 | EP0330403A2 Method of and apparatus for manufacturing racks of thermoplastic resin |
| 08/29/1989 | US4861317 Speed changer pulley |
| 08/29/1989 | EP0192681A4 Low transmission-error gearing. |
| 08/23/1989 | EP0329205A1 Infinitely variable transmission |
| 08/23/1989 | CN1034985A Worm and worm-wheel gearing |
| 08/23/1989 | CN1034884A Method for producing outer ring body of bicycle free-wheel |
| 08/22/1989 | US4858487 Device for transmission of movement by an outside gearing |
| 08/17/1989 | DE3803889A1 Verfahren zur herstellung des aussenringkoerpers eines freilaufs fuer fahrraeder Process for the preparation of aussenringkoerpers a freewheel for bicycles |
| 08/17/1989 | DE3803700A1 Gear wheel |
| 08/17/1989 | DE3803427A1 Gear mechanism |
| 08/16/1989 | EP0328007A2 Assembled gear axle |
| 08/16/1989 | CN2042912U Inner-ratchet gear |
| 08/16/1989 | CN2042911U Pin-cycloidal/cast-cycloidal speed-reducing machine |
| 08/15/1989 | US4857033 Clutch assembly with combined variable and fixed speed pulleys |
| 08/15/1989 | US4856917 Device for the synchronous guidance of a roller bearing cage for a roller bearing executing swivel motion |
| 08/15/1989 | US4856167 Method for producing near net ring gear forgings |
| 08/15/1989 | US4856166 Method for manufacturing a gear fit article and gear fit article produced thereby |
| 08/08/1989 | US4854921 Variable speed engine accessory flat belt drive system |
| 08/08/1989 | US4854918 Speed changer pulley |
| 08/08/1989 | US4854192 Centrifugally controlled two-speed accessory drive |
| 08/03/1989 | DE3901076A1 Device for eliminating backlash |
| 08/02/1989 | EP0325579A1 Worm wheel and method of hobbing same. |
| 08/01/1989 | CA1257982A1 Rotatable drive member formed from injection molded plastics material with preform insert |
| 07/25/1989 | US4851267 Bonding metal carbides or borides, applied as slurry, with metallic binder |
| 07/25/1989 | US4850942 Chain wheel with pockets |
| 07/25/1989 | US4850938 Infinitely variable speed transmission with a variable diameter pulley system |
| 07/25/1989 | US4850237 Tooth profile in meshing mechanism |
| 07/20/1989 | DE3744802A1 Damping means for damping the sound radiated as airborne or structure-borne noise for a wheel comprising a disc divided perpendicular to its axis and assembled from two such parts |
| 07/19/1989 | EP0324230A2 A rack and pinion steering gear |
| 07/12/1989 | EP0323858A2 Differential planet gear unit |
| 07/12/1989 | CN2040968U Combination type chain wheel |
| 07/11/1989 | US4846772 Driving rope |
| 07/11/1989 | US4846309 Elevator hoisting apparatus |
| 07/05/1989 | EP0323420A1 A chain wheel for chain conveyor belts |
| 07/05/1989 | EP0323236A2 Variable-ratio transmissions, separately and in bicycles |
| 07/05/1989 | EP0323035A1 Strap drive with a safety stop for reverse torques |
| 07/05/1989 | CN2040565U Elestic gear |