Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
04/2010
04/21/2010CN101696722A Overlapped gear with wide teeth and manufacturing method
04/20/2010US7699734 Drive belt removal apparatus in confined spaces
04/20/2010US7699728 Variable speed transmission
04/20/2010US7698964 Gear
04/15/2010WO2010041671A1 Damping structure
04/15/2010WO2010011512A3 Clip-type tensioner
04/15/2010US20100089200 Rotary units, rotary mechanisms, and related applications
04/15/2010US20100089194 Bearing assembly for worm drive and worm gear for use in a seat sliding mechanism for an automobile power seat
04/15/2010DE102009039989A1 Riemenscheibe Pulley
04/15/2010DE102008051602A1 Drive disk assembly for driving auxiliary devices in vehicle, has drive disk unit rotatably coupled with another drive disk unit around rotation axis by torsion vibration damping arrangement
04/15/2010DE102008050472A1 Geteiltes Zahnrad Split sprocket
04/15/2010DE102008042710A1 Gear wheel for drive device of windscreen wiper system of motor vehicle, has detachable adapter connected with transmission element, where adapter is fixable at gear wheel and has two receivers for receiving transmission element
04/15/2010DE102008042608A1 Bearing i.e. pivot bearing, for worm in steering gear of power steering, has inner ring for accommodating corrugated ends of worm, and spring element i.e. spring disk, for exerting axially acting force on outer ring
04/14/2010EP2175169A2 Pulley and rolling bearing with resin pulley
04/14/2010EP2173609A2 Wheel isolator coupling
04/14/2010CN201437842U Rack with crowned teeth
04/14/2010CN101191547B Method for correcting star wheel dental plate rack circle curve
04/08/2010WO2010038235A1 Stress concentration free spline profile
04/08/2010WO2010038210A1 Variable diameter gear device with diameter changer for constant pitch gear tooth sequence
04/08/2010WO2010037461A1 Divided toothed wheel
04/08/2010WO2010037457A1 Divided wheel
04/08/2010US20100083783 Forming preforms and parts therefrom
04/08/2010US20100083782 Powder metal forging and method and apparatus of manufacture
04/08/2010US20100083724 Preventing voids in extruded teeth or splines
04/08/2010US20100083503 Servo motor for actuating a mandrel while extruding helical teeth
04/08/2010DE202008015081U1 Antriebseinheit Drive unit
04/08/2010DE102008050471A1 Geteiltes Zahnrad Split sprocket
04/08/2010DE102008042609A1 Bearing device for worm in steering gear of power steering, has inner ring for accommodating shaft end of worm to mount shaft end in housing, and spring for subjecting inner ring with axially acting force
04/08/2010DE10152424B4 Momentenübertragungsvorrichtung nach Art einer Riemenscheibe Torque transmission device like a pulley
04/08/2010CA2739553A1 Variable diameter gear device with diameter changer for constant pitch gear tooth sequence
04/07/2010EP2172815A1 Timepiece gear-train
04/07/2010EP2171311A1 Continuously variable transmission and drive means
04/07/2010CN201436424U Single-tooth detachable and reference diameter adjustable chain wheel
04/07/2010CN101691056A Method for producing plastic pulley wheel and plastic pulley wheel
04/06/2010US7691213 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
04/06/2010US7691212 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
04/06/2010US7691020 Chain transmission device
04/06/2010US7690489 Clutch including damper springs
04/06/2010CA2566767C Pulley structure
04/01/2010WO2010035286A1 Integrated balancing and cooling system for ic engines
04/01/2010WO2010034829A1 Reducing gear and starter device of an internal combustion engine
04/01/2010WO2010002715A3 Tensioning device
04/01/2010US20100081532 Drive tumbler
04/01/2010US20100081530 Sleeved sprocket teeth
04/01/2010US20100077880 Drive transmission device and image forming apparatus including the same
04/01/2010DE102008049634A1 Gear wheel, has thread inclusions, helical gearing and spiral teeth, where material of gear wheel is twisted in region of helical gearing or spiral teeth such that thread inclusions are aligned opposite to helical gearing or spiral teeth
03/2010
03/31/2010EP2169261A2 Pinion and crown gear for precision gear mechanism
03/31/2010EP2167844A1 Method for the production of a transmission and transmission line
03/31/2010EP2167254A2 Method for the production of a hub in a pressing process by means of at least one rotatable pressing roll
03/31/2010CN201434059Y Steel-aluminum combined chain wheel
03/31/2010CN201434058Y Aluminum-alloy chain wheel
03/31/2010CN101688564A Power transmission device
03/31/2010CN101687531A Wheel isolator coupling
03/31/2010CN101683887A Gear for bicycle mean axis multiplying gear and manufacturing method thereof
03/30/2010US7686734 Apparatus and method of using a hardness differential and surface finish on mating hard gears
03/30/2010US7686721 Bicycle chainring
03/30/2010US7686716 Drive sprocket wheel slide restricting structure of bicycle transmission
03/30/2010US7685901 Device for movable support of an input/output unit
03/30/2010CA2635019C A kind of gear pair for power transmission in speed increaser or reducer and its forming method
03/25/2010WO2010033243A1 Bicycle chain rings with ramps
03/25/2010WO2010033090A2 Helical cylindrical gear pair for uniform power transmission
03/25/2010WO2009158298A3 Tensioning device
03/25/2010US20100075801 Continuously variable transmission and control method thereof
03/25/2010US20100075800 Continuously variable transmission and control method thereof
03/25/2010US20100075799 Continuously variable transmission and control method thereof
03/25/2010US20100075792 Belt clutch
03/25/2010US20100075791 Multiple Sprocket Assembly
03/25/2010US20100071495 Gear and gear drive unit
03/25/2010DE202009017376U1 Riemenscheibe Pulley
03/25/2010DE102008042281A1 Shaft bearing for use in worm gear of electric power steering system of motor vehicle, has holder connected with shaft, accommodating inner ring and comprising recesses enabling pivot movement towards section of holder
03/24/2010EP2165093A1 Resonance tension reducing sprocket with combined radial variation and sprocket wrap
03/24/2010CN201428792Y Engine gear device
03/24/2010CN201428484Y Powder metallurgy timing belt pulley
03/24/2010CN101680522A Inverted tooth chain sprocket with frequency modulated meshing
03/24/2010CN101680521A Resonance tension reducing sprocket with combined radial variation and sprocket wrap
03/24/2010CN100595455C Conical pulley flexible drive transmission and motor vehicle comprising said transmission
03/24/2010CN100595453C Differential device supporting structure, differential device component, method for manufacturing the differential device supporting structure and method for manufacturing the differential device comp
03/24/2010CN100595004C Method for manufacturing damping belt pulley hub and damping belt pulley equipped with the hub
03/23/2010US7682087 Transmission component, method of manufacturing the same, and tapered roller bearing
03/23/2010US7681471 Motor vehicle gear arrangement for a power assist gearing in a motor vehicle
03/18/2010WO2010028939A1 Gear rack and inductive hardening method
03/18/2010WO2009132364A3 Incremental variable transmission
03/18/2010US20100069187 Inverted tooth chain and sprocket drive system with reduced meshing impact
03/18/2010US20100064835 Rack and method of forming the same
03/18/2010US20100064833 Backlash eliminator
03/18/2010US20100064831 Infinitely variable transmission with hybrid accelerator
03/18/2010DE202009014306U1 Schaltbare Riemenscheibenvorrichtung Switchable pulley device
03/18/2010DE102008047020A1 Roller bearing for driving crankshaft starter generator of internal combustion engine in motor vehicle, has cage together with rolling body whose movement is caused relative to inner and outer rings in terms of circumferential motion
03/17/2010EP2163789A1 Rack and method of forming the same
03/17/2010EP2162644A1 Driven pulley for a continuously variable transmission
03/17/2010EP2162378A1 Elevator element for driving or deflecting an elevator support means in an elevator system
03/17/2010EP2162338A1 Transportation system cable roller
03/17/2010CN201425086Y Easy-disassembled motor pulley
03/17/2010CN101672357A Gear clearance elimination mechanism
03/17/2010CN101672356A Internal gear and cap assembly and method of manufacture thereof
03/17/2010CN101671805A Method for arranging Mo2FeB2 metal ceramic coating on conical surface of aluminum alloy synchronizer tooth ring
03/17/2010CN101671804A Method for arranging Mo2FeB2 metal-ceramic coating on conical surface of carbon steel synchronizer ring gear
03/17/2010CN100594314C Shear gears
03/17/2010CN100594311C Planetary support structure in simple planetary gear mechanism and its manufacture
03/16/2010US7677996 Device for supplying a drive element
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