| 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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| 07/08/2009 | CN100510478C Ratchet and free wrench with the same |
| 07/07/2009 | US7556864 Sintered gear |
| 07/07/2009 | US7556132 Sliding clutch |
| 07/02/2009 | WO2009081875A1 Belt type stepless transmission and pulley for the same |
| 07/02/2009 | WO2008143811A3 Inverted tooth chain sprocket with frequency modulated meshing |
| 07/02/2009 | US20090170648 Timing chain drive unit |
| 07/02/2009 | US20090169400 Fan hub integrated vacuum pump system |
| 07/02/2009 | US20090167926 Auto-focus and zoom module |
| 07/02/2009 | US20090165585 Zhuravlev Gear Drive |
| 07/01/2009 | EP2074338A1 Bevel friction ring gear mechanism |
| 07/01/2009 | CN201265637Y Silent gear of scooter transmission case |
| 07/01/2009 | CN201265636Y Novel tooth-profile gear |
| 07/01/2009 | CN101473149A Pulley for continuously variable transmission |
| 07/01/2009 | CN101469765A Gear mesh clearance adjustable oil pump speed reducer |
| 07/01/2009 | CN100507320C Belt type continuously variable transmission |
| 07/01/2009 | CN100507317C Water chestnet type permanent magnetic gear wheel and torque gear |
| 07/01/2009 | CN100507316C Point line meshed gear and its tooth grinding method |
| 06/30/2009 | US7552721 Watercraft having a four stroke engine with a supercharger |
| 06/30/2009 | US7552662 Novolute geometry for power gears |
| 06/30/2009 | US7552661 Zero backlash positioning device |
| 06/25/2009 | US20090158876 Modular gear teeth and gears employing same |
| 06/25/2009 | US20090158875 Stargear assembly |
| 06/25/2009 | US20090158873 Roller Screw with a Circulating Structure |
| 06/25/2009 | DE102008058707A1 Kegelscheibenpaarbaugruppe mit integriertem Drehmomentfühler Conical pulley assembly with integrated torque sensor |
| 06/25/2009 | DE102007061028A1 Stufenlos verstellbares Kegelscheibengetriebe mit Zugmittelstrang Infinitely adjustable cone gear with Zugmittelstrang |
| 06/24/2009 | EP2072372A1 Steering rack bushing for a motor vehicle |
| 06/24/2009 | CN201262222Y Articulated ring gear |
| 06/24/2009 | CN101466969A Chain wheel and timing chain drive for the compensation of dynamic loads |
| 06/24/2009 | CN101463894A Assembled internal gear |
| 06/24/2009 | CN100504117C Steel-aluminum composite material pulley manufacture method |
| 06/24/2009 | CN100504116C Super-antiwear cast form nylon pulley and processing method thereof |
| 06/24/2009 | CN100504115C New type worm wheel and its producing process |
| 06/18/2009 | WO2009056996A3 Variable diameter gear device and variable transmissions using such devices |
| 06/18/2009 | US20090156342 Silent chain power transmission device |
| 06/18/2009 | US20090156337 Continuously variable conical pulley transmission with traction mechanism belt |
| 06/18/2009 | US20090151494 Methods and Systems to Enhance Efficiency of Power-Transmission Systems Containing Higher Viscosity Lubricants |
| 06/17/2009 | EP2069110A1 Toothed wheel having damping element |
| 06/17/2009 | CN201258964Y Noise eliminating balancing gear set |
| 06/17/2009 | CN201258963Y Combination high power closed type hard tooth surface twin shifting slide gear |
| 06/17/2009 | CN101457829A Case type wheel and method for manufacturing same |
| 06/17/2009 | CN101457828A Combination elevator pulley and method for manufacturing same |
| 06/16/2009 | CA2521132C Helically-toothed-belt transmission device |
| 06/11/2009 | US20090149287 Non-circular rotary component |
| 06/10/2009 | EP2068040A1 Gear and connection device using the gear |
| 06/10/2009 | EP1908992A4 Gear drive |
| 06/10/2009 | EP1685340B1 Power shaft including a belt retaining geometry |
| 06/10/2009 | DE102008060428A1 Verfahren zum Erstellen eines Zahnprofils How to Create a tooth profile |
| 06/10/2009 | DE102008060427A1 Verfahren zum Bestimmen eines Zahnprofils A method for determining a tooth profile |
| 06/10/2009 | CN201255220Y Double-web welded pulley |
| 06/10/2009 | CN101454593A Speed reducer and electric power steering device equipped therewith |
| 06/10/2009 | CN101451604A Driving wheel of diamond bead rope sawing machine |
| 06/10/2009 | CN101451603A Stepless speed change drive gear |
| 06/10/2009 | CN101451602A Differential pinion with interior periphery for preventing abrasion |
| 06/10/2009 | CN100498008C Rim sprocket for chain saw and manufacture method |
| 06/10/2009 | CN100498007C Assembly turbine apparatus |
| 06/10/2009 | CN100498006C Slipper deformable tooth stepless meshing adjustable gear |
| 06/10/2009 | CN100497471C Molding phenolic resin material for pulley, resin pulley, and method of using molding resin material |
| 06/09/2009 | US7544255 induction hardened gears; improved seizure resistance of its tooth flanks; temper hardness of HRC 50 or more at 300 degrees C; steel of C, V, Cr,Ti, Zr, Nb, Ta and Hf; cementite disperses in a martensite parent phase formed by quench hardening induction heating and cooling; pitting resistance |
| 06/09/2009 | US7543517 Gear made of resin and image forming device having the resin gear |
| 06/04/2009 | WO2009070373A1 Textured surfaces for gears |
| 06/04/2009 | WO2009070204A2 Expandable pulley |
| 06/04/2009 | WO2009069716A1 Production method of internal gear and internal gear made of metallic glass |
| 06/04/2009 | WO2009069554A1 Gear |
| 06/04/2009 | WO2009069405A1 Gear mechanism and blade drive device |
| 06/04/2009 | US20090143178 Shock absorbing structure in idler |
| 06/04/2009 | US20090139358 Method For Setting Gear Tooth Profile In Flat Wave Gear Device On Side Where Gears Have Same Number Of teeth |
| 06/04/2009 | US20090139357 Method For Setting Nonpositive Deflection, Maximum Meshable Tooth Profile In Flat Wave Gear Device |
| 06/04/2009 | DE10208531B4 Verfahren zur Modifikation von Flankenlinien und/oder zur Korrektur von Flankenlinienabweichungen eines Zahnrads A method of modifying edge lines and / or for the correction of tooth trace deviations of a gear |
| 06/04/2009 | DE102007057434A1 Differential pinion has curved-shaped inner surface, which defines hole, which is formed and dimensioned for arranged pinion shaft, and differential driver is assembled in gear housing, and is rotatably connected with pinion shaft |
| 06/04/2009 | CA2706454A1 Textured surfaces for gears |
| 06/04/2009 | CA2705264A1 Expandable pulley |
| 06/03/2009 | EP2064465A1 Transmission device |
| 06/02/2009 | US7540815 In-series two chain continuously variable transmission |
| 06/02/2009 | CA2483535C Gear product and method for manufacturing the same |
| 05/28/2009 | WO2009065731A1 Modular construction camshaft adjuster with a chain or belt wheel |
| 05/28/2009 | WO2009065717A2 Running disc, tensioning and/or deflecting roller and v-ribbed belt drive |
| 05/28/2009 | WO2009065440A1 Shaft-and-flange component for a pulley of a continuously variable transmission |
| 05/28/2009 | WO2009065382A2 Cone pulley pair comprising an integrated torque sensor for a cone pulley belt transmission |
| 05/28/2009 | US20090136383 Latch system and modified blade design for thick stopper-closed container sampling piercing station |
| 05/28/2009 | DE102007056699A1 Driving wheel for auxiliary unit drive of internal combustion engine, has running casing which is operatively connected to traction mechanism and hub is rotationally connected to drive axle of auxiliary unit |
| 05/28/2009 | DE102007051780A1 Wrapping wheel for endless drive, has axis of rotation with wheel, where wheel is provided with noncircular jacket surface section |
| 05/27/2009 | CN201246469Y Apparatus assembled by conical floating seal ring for steel structure |
| 05/27/2009 | CN101443579A Lubricating device with lubricant transfer pinion |
| 05/27/2009 | CN101440867A Engine timing gear |
| 05/27/2009 | CN101440866A Movable teeth, movable teeth drive pair and stepless transmission device thereof |
| 05/27/2009 | CN101439478A 钻铣床 Drilling and Milling Machine |
| 05/27/2009 | CN100491767C Harmonic gear drive |
| 05/22/2009 | WO2009063898A1 Method for adjusting meshing position of hypoid gear |
| 05/22/2009 | WO2009062480A2 Low-noise chain drive |
| 05/20/2009 | DE102008056719A1 Schneckengetriebe und elektrische Servolenkung Worm gear and electric power steering |
| 05/20/2009 | DE102008050319A1 Method of case-hardening steel gear wheels or other components used in e.g. automobile industry, work-hardens before carburization and heat treatment |
| 05/20/2009 | DE102008050318A1 Hardening of steel gearwheels comprises carburizing, followed by annealing, surface between teeth being cleaned and activated before carburizing |
| 05/20/2009 | DE102007054764A1 Crown gear for use with spur gear in toothed engagement, particularly for use in crown wheel differential of drive strand of motor vehicle, has circular disk shape tooth support, which has crown tooth |
| 05/20/2009 | DE10122144B4 Verfahren zum Herstellen eines Zahnrades aus Kunstharz A method of manufacturing a gear made of resin |
| 05/20/2009 | CN101435493A Gear engaging drive stepless speed changer |
| 05/20/2009 | CN101435487A Gear drive mechanism of rotating shaver |
| 05/20/2009 | CN100489347C Giant tower frame type long stroke beam-pumping unit duplex speed reducer design and calculation method |
| 05/20/2009 | CN100489331C Device capable of operating clamping unit by remote control |
| 05/19/2009 | US7534182 Sprocket for chain |
| 05/14/2009 | WO2009060284A1 Fixed sheave for stepless transmission, method for mounting the fixed sheave, and method for manufacturing the fixed sheave |