| 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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| 08/19/1997 | US5657666 Transmission mechanism capable of suppressing vibrational noise |
| 08/13/1997 | EP0788962A2 Rack supporting device |
| 08/12/1997 | US5655987 Roll-formed differential gear |
| 08/07/1997 | DE19654570A1 Chain drive for overhead camshaft |
| 08/06/1997 | EP0787928A1 Pressure supply for an adjustable conical pulley |
| 08/06/1997 | EP0787055A1 Gear transmission of a cylindrical pinion with a face gear, face gear used in said gear transmission, and method and tool for making the face gear |
| 08/06/1997 | EP0681664B1 A no-backlash gearing mechanism |
| 08/06/1997 | EP0588870B1 Zero transmission error gearing |
| 08/06/1997 | CN1156499A Variable-angle gear system |
| 08/05/1997 | US5653144 Rotatable apparatus |
| 07/31/1997 | WO1997027411A1 Roller chain drive system having improved noise characteristics |
| 07/30/1997 | EP0682755A4 Stress dissipation gear and method of making same. |
| 07/29/1997 | US5651181 Method of manufacturing a V-pulley |
| 07/23/1997 | EP0785377A2 Helical gear device for r.p.m. reduction drive assemblies for self-propelling garden apparatus |
| 07/23/1997 | CN2258241Y Highland reinforced rear axle spiral bevel gear pair for dongfeng EQ-140 vehicle |
| 07/23/1997 | CN2258240Y Highland reinforced rear axle spiral bevel gear pair for Dongfeng EQ-140 vehicle |
| 07/15/1997 | US5647810 Drive arm-engaging roller for centrifugal clutch |
| 07/15/1997 | US5647802 Variable-angle gears |
| 07/15/1997 | US5647703 Globoid worm gear generating method |
| 07/09/1997 | EP0782674A1 Crankshaft decoupler |
| 07/09/1997 | CN1153875A Helical gear |
| 07/09/1997 | CN1153728A Gear crank for bicycle |
| 06/26/1997 | WO1997022819A1 Duplex sprocket/gear construction and method of making same |
| 06/26/1997 | WO1997022818A1 Deflection mesh type gear having non-interference wide-range engaging tooth profile |
| 06/26/1997 | DE19652730A1 Drive disc for belt or chain drive |
| 06/26/1997 | DE19548609A1 Toothed gearwheel for use in stepper motors |
| 06/25/1997 | EP0584333B1 Ductile iron gear and casting process therefor |
| 06/25/1997 | CN2256962Y Circulation ball type rolling worm gear |
| 06/19/1997 | DE19528239C1 Device for damping crank shaft vibration |
| 06/18/1997 | CN2256490Y Combined multipurpose belt pulley |
| 06/18/1997 | CN1152086A Diesel engine powder metallurgical start-gear and its prodn |
| 06/17/1997 | US5638756 Rope traction device |
| 06/17/1997 | US5638670 Open-end spinning apparatus |
| 06/10/1997 | US5637041 Coupling with connected resilient element and bearing |
| 06/10/1997 | US5636550 No-backlash gearing mechanism |
| 06/05/1997 | DE19647786A1 Automotive pulley belt drive onto ancillary drive shaft |
| 06/05/1997 | DE19543287A1 Link-chain drive with sprocket |
| 06/04/1997 | EP0777070A1 Pulley |
| 06/04/1997 | EP0777069A1 Pulley |
| 06/04/1997 | EP0777068A2 Pulley assembly for driven shaft |
| 06/04/1997 | EP0776433A2 Drive clutch with variable rate biasing means and a method for controlling a drive clutch |
| 06/04/1997 | EP0760064A4 Variable-angle gear system |
| 06/04/1997 | CN2255532Y Grankshaft dual-groove belt sheave special for mini-size automobile |
| 06/04/1997 | CN2255531Y Crankshaft dual-groove belt sheave special for Xiali automobile |
| 06/03/1997 | US5635126 Method for molding pinion |
| 05/28/1997 | EP0775271A1 Flyweight with a lateral knob |
| 05/27/1997 | US5633699 Structure for mounting a rotary member and image forming apparatus using same structure |
| 05/27/1997 | US5632879 Process for forming inorganic skin film |
| 05/20/1997 | US5630769 Tension roller for belt drives |
| 05/15/1997 | DE19544154A1 Chain wheel for pitched chain for conveyor |
| 05/15/1997 | DE19541790A1 Belt drive for in IC engines |
| 05/14/1997 | CN2254131Y Easy-to-axially-fit engaging gear |
| 05/13/1997 | US5628700 Pulley device for continuously variable transmission |
| 05/13/1997 | US5628286 Valve timing control apparatus for engine |
| 05/07/1997 | DE19642789A1 Drive system for motion of microscope stages |
| 05/07/1997 | DE19618395C1 Chain drive pulley for continuous chain conveyor in mining industry |
| 05/06/1997 | US5626532 For rotating a shaft of a belt driven device |
| 05/06/1997 | US5626214 Arrangement for preventing rattling in a synchronized gearbox |
| 05/06/1997 | US5626081 Rope traction device |
| 05/06/1997 | CA2087052C Pulley retention mechanism |
| 05/02/1997 | EP0770194A1 Topological correction of gear teeth by crowning |
| 05/02/1997 | EP0770192A1 Gear system |
| 05/01/1997 | CA2162631A1 Drive pully |
| 04/30/1997 | CN1148789A Interference-proof gear for communication apparatus and electronic device |
| 04/30/1997 | CN1034756C Synchronous drive belt with oblique and offset teeth |
| 04/24/1997 | DE3943637C2 Method of forming lugs of sheet metal poly-v-groove-pulley |
| 04/23/1997 | EP0683876B1 Movable disk guiding arrangement |
| 04/22/1997 | US5622085 Rack and pinion steering gear with improved yoke |
| 04/09/1997 | EP0767325A2 Harmonic drive devices, and a method of generating tooth profiles therefor |
| 04/09/1997 | EP0670016B1 A planetary gear driven power consuming unit |
| 04/03/1997 | WO1997012161A1 Improvements in door operators |
| 04/02/1997 | EP0765793A2 A variable-pitch racked bar |
| 04/02/1997 | CN2251074Y Automatic torsion-change drive |
| 04/01/1997 | US5615582 Rack-and-pinion steering gear, in particular for motor vehicles |
| 04/01/1997 | US5615579 Gear structure for reduction gears |
| 03/27/1997 | WO1997011293A1 An improvement in wheels, such as e.g. chain wheels, pulleys and the like |
| 03/27/1997 | DE19535240A1 Automotive timing chain sprocket |
| 03/26/1997 | EP0764575A2 Bicycle crank set |
| 03/26/1997 | CN2250448Y Stepless speed changing passive wheel for motorcycle belt |
| 03/25/1997 | US5613914 Universal coupling |
| 03/13/1997 | WO1997009514A1 Hydraulic machine having at least one of its gearwheels made of a friction-reducing plastics material |
| 03/13/1997 | DE19533446A1 Torsional vibration absorber as belt pulley and spring |
| 03/12/1997 | EP0762016A1 Anti-vibration pulley for belt drives |
| 03/12/1997 | EP0761271A1 Improved counter gear for a radio controlled toy car |
| 03/12/1997 | EP0676018B1 Gear tooth topological modification |
| 03/12/1997 | CN2249332Y Flat-teeth single-enveloping ring-surface worm-gear pair using flexible material as worm-gear surface |
| 03/07/1997 | CA2184791A1 Pulley and ball bearing for pulleys |
| 03/06/1997 | DE19532722A1 Getriebe für eine hydraulische Kolbenmaschine Transmission for a hydraulic piston engine |
| 03/06/1997 | DE19530615A1 Step=less transmission with drive belt and separating disc parts |
| 03/05/1997 | EP0760440A1 Pulley |
| 03/05/1997 | EP0760064A1 Variable-angle gear system |
| 03/05/1997 | CN1144496A Method of production of poly-V groove pulley made of sheet metal, and poly-V groove pulley made of sheet metal |
| 03/04/1997 | US5606890 Gear drive |
| 02/27/1997 | DE19633699A1 Belt pulley mounted on ball bearing |
| 02/27/1997 | DE19626285A1 Automatic gear change for bicycles |
| 02/27/1997 | DE19530938A1 Vibration damper for internal combustion engine crankshaft |
| 02/25/1997 | US5605518 Planetary gear device |
| 02/19/1997 | EP0758605A1 Rack and pinion steering gear with improved yoke |
| 02/18/1997 | US5603670 Movable disk guiding arrangement |
| 02/13/1997 | WO1997005402A1 Pulley for variable speed |