| 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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| 06/22/1999 | US5913939 Face gear having a notched positioning groove on the circumference |
| 06/22/1999 | US5913937 Overload release torsion damping device for a worm gear reducer |
| 06/17/1999 | WO1999029223A1 A clutch mechanism |
| 06/16/1999 | EP0922886A1 Belt pulley |
| 06/16/1999 | EP0922885A1 Mechanism and process for obtaining an operating torque |
| 06/16/1999 | EP0921897A1 Method of forming toothed wheels and product formed thereby |
| 06/16/1999 | EP0641413B1 Power door drive and door support having motor operated locks |
| 06/16/1999 | CN2324337Y Multi-stage transmission ratio speed regulating V belt wheel |
| 06/16/1999 | CN2324336Y Forging formation fluted disc |
| 06/15/1999 | US5911788 Compliant gear |
| 06/10/1999 | WO1999028656A1 Gear motor for driving vehicle equipment with elimination of transmission line axial play |
| 06/10/1999 | WO1999028651A1 Flexible meshing type gearing having three-dimensional, non-interactive wide-area intermeshing tooth profile |
| 06/10/1999 | DE19753576A1 Gear ring fitted to heavy industrial rotary drum, to mesh with drive pinion |
| 06/09/1999 | CN1219224A Device for securing a gear wheet to a shaft |
| 06/02/1999 | EP0918962A1 Sprocket |
| 06/02/1999 | EP0918959A1 Multiple band continuously variable transmission |
| 06/02/1999 | EP0918957A1 A vibration damper apparatus for damping rotating masses |
| 06/02/1999 | DE19853335A1 Fluid flow regulating seal for continuously variable speed transmission pulley for motor vehicle power train |
| 06/01/1999 | US5908067 Apparatus for making herringbone gears and pumps incorporating the same |
| 05/26/1999 | EP0807220B1 Sprocket and brake disc without warpage |
| 05/25/1999 | US5906138 For supporting a rack in a steering gear housing |
| 05/25/1999 | US5906135 Transmission assembly |
| 05/20/1999 | WO1999024739A1 Gearwheel |
| 05/20/1999 | WO1999024306A1 Rack-and-pinion steering gear |
| 05/20/1999 | DE19840036A1 Vibration-free drive force transmission arrangement for copier, printer, fax instrument, etc. |
| 05/19/1999 | EP0916874A2 Decoupled pulley |
| 05/19/1999 | EP0916863A1 Power transmission mechanism suitable for use in a compressor |
| 05/19/1999 | CN1217049A Vibration isolation ring gear for planetary gear drive |
| 05/14/1999 | WO1999023398A2 Planetary transmission |
| 05/12/1999 | EP0914574A1 Bimetallic gear rim |
| 05/12/1999 | EP0741844B1 Positively driven continuously variable speed drive unit |
| 05/12/1999 | DE19748964A1 Zahnrad Gear |
| 05/12/1999 | CN2318461Y Shovel surface spiral bevel gear |
| 05/06/1999 | EP0912844A2 Random engagement roller chain sprocket having improved noise characteristics |
| 05/06/1999 | DE19850157A1 Automotive sheet steel pulley wheel with metallic coating on inner face |
| 05/04/1999 | US5899811 Device for transmitting rotational power |
| 05/04/1999 | CA2161717C Power transmission sheave |
| 04/28/1999 | EP0782674B1 Crankshaft decoupler |
| 04/27/1999 | US5897968 Slide surface construction and process for producing the same |
| 04/27/1999 | US5897450 Variable speed pulley assembly |
| 04/27/1999 | US5896776 Pinion gear with splined coupling directly to a drive shaft |
| 04/22/1999 | DE19849466A1 Sintered metal alloy has uniformly distributed high strength structure regions |
| 04/21/1999 | EP0909700A2 Bicycle crankset |
| 04/21/1999 | EP0909366A1 Roller chain drive system having improved noise characteristics |
| 04/21/1999 | CN1214423A Spur toothed and bevel toothed change gear |
| 04/21/1999 | CN1214422A Double driving worm |
| 04/21/1999 | CN1214421A Randomized sprocket for roller chain |
| 04/15/1999 | WO1999018368A1 Clutch housing with power take-off gear |
| 04/15/1999 | DE19802914C1 Chain wheel for rock cutting machine |
| 04/15/1999 | DE19749274C1 Steering rack for motor vehicle |
| 04/14/1999 | EP0908647A2 Hypoid gear structure |
| 04/13/1999 | US5893427 Hydraulic power steering for motor vehicles |
| 04/08/1999 | WO1999017038A1 Sprocket for roller chain drives |
| 04/07/1999 | EP0907041A1 Randomized sprocket for roller chain |
| 04/07/1999 | EP0906164A1 Gears |
| 04/07/1999 | CN2313104Y Double metal worm wheel |
| 04/07/1999 | CN1212860A Pulley and CT scanner |
| 04/06/1999 | US5890980 Toothed belt drive gear for a motor vehicle wheel |
| 04/06/1999 | US5890398 Drive plate for automotive vehicle |
| 04/01/1999 | DE19844986A1 Drive belt pulley |
| 03/31/1999 | EP0905416A2 Pulley and CT scanner equipped therewith |
| 03/31/1999 | CN1212218A Screw with gear |
| 03/30/1999 | US5889102 Plastic Molding compositions with low wear |
| 03/30/1999 | US5888158 Sprocket used in wastewater treatment facilities |
| 03/30/1999 | CA2248481A1 Pulley |
| 03/25/1999 | WO1999014012A1 Member comprising several layers of a flat material and method for making the same |
| 03/25/1999 | DE19843946A1 Belt pulley unit for seat belt of vehicle |
| 03/25/1999 | DE19737038A1 Continuously adjustable gear with coupling elements |
| 03/23/1999 | US5884387 Method of forming self-lubricating, ceramic elements for a drive system or similar apparatus |
| 03/18/1999 | WO1999012701A1 Zero play variable preload feedgear mechanism of a rack and pinion drive |
| 03/18/1999 | DE19740286A1 Multilayer component to form gearwheel |
| 03/17/1999 | CN2310896Y Gear tooth break prevention structure for speed changing box |
| 03/11/1999 | WO1999011947A1 Transmission device |
| 03/11/1999 | WO1999011502A1 Electric power steering comprising a worm gear |
| 03/11/1999 | DE19840968A1 Planetary gear mechanism with clearance adjustment mechanism |
| 03/11/1999 | DE19838976A1 Power shift gear arrangement for combustion engine in motor bikes, vehicles |
| 03/10/1999 | EP0900852A2 Process for manufacturing gear wheels |
| 03/10/1999 | EP0900341A1 Morphology matrix for short gearing |
| 03/10/1999 | CN2310201Y Combined belt pulley |
| 03/10/1999 | CN1210052A Method of manufacturing gear wheel |
| 03/09/1999 | US5879254 Pulley |
| 03/09/1999 | US5879237 Device for damping rotational fluctuation and torsional vibration of rotary shaft |
| 03/09/1999 | US5878493 Method of forming toothed wheels |
| 03/09/1999 | US5878492 Methods for shaping the teeth of spherical gears |
| 03/04/1999 | DE19737112A1 Gearwheel comprising shaft and teeth |
| 03/03/1999 | EP0898669A1 Securing a gear wheel to a shaft |
| 03/03/1999 | EP0898666A2 Reducing motor, particularly for operating vehicle fittings |
| 03/02/1999 | US5876288 Method of making composite shafts |
| 02/24/1999 | EP0898096A1 Automatic variable-speed drive device comprising a centrifugal friction clutch |
| 02/24/1999 | EP0897495A1 Chain wheel for continuous chain transporters for the mining industry |
| 02/24/1999 | EP0897492A1 Vibration isolated ring gear for planetary gear drive |
| 02/24/1999 | CN2308767Y 低噪声渐开线齿轮 Low noise slowly crescendos open line gear |
| 02/23/1999 | US5873786 Speed reducer with shock absorbing mechanism |
| 02/18/1999 | WO1999008023A1 Gear pair with rolling contact |
| 02/18/1999 | DE19734839A1 An infinitely variable vehicular automatic gearbox has basket-shaped disk |
| 02/16/1999 | US5870928 Anti-lash gear with alignment device |
| 02/16/1999 | CA2070180C Gear wheels rolled from powder metal blanks |
| 02/11/1999 | DE19733675A1 Belt pulley damping for utility vehicles |
| 02/10/1999 | EP0896171A2 Metal V-belt type continuously variable transmission |
| 02/10/1999 | EP0896157A1 Drive positioning mechanism with backlash adjustment for variable pipe diffuser |