Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
10/2002
10/17/2002DE10117811A1 Vorrichtung zum Verstellen eines Teils mit Federdämpfung sowie Verfahren zu dessen Herstellung Device for adjusting a part with spring damping and to processes for the preparation thereof
10/17/2002DE10116807A1 Verfahren und Vorrichtung zur Herstellung von Getriebsscheiben eines stufenlos verstellbaren Getriebes Method and apparatus for producing a continuously variable transmission Getriebsscheiben
10/16/2002EP1249641A2 Bevel gear with modified fillet curve radius
10/16/2002EP1248697A1 Load equalizing power tong gear train
10/15/2002US6464801 Advanced case carburizing secondary hardening steels
10/15/2002US6464032 Worm drive axle traction assembly
10/15/2002US6463659 Multi-stage pulley and production method thereof
10/10/2002WO2002079674A1 Drive gear and disk device with the drive gear
10/10/2002WO2002079667A1 Wave gearing with three-dimensional deviatedly meshed tooth profile
10/10/2002US20020147064 Unidirectional wheel driving assembly for vehicle
10/10/2002DE10155574A1 Kontinuierlich veränderliches Toroidgetriebe A continuously variable toroidal transmission
10/10/2002DE10117900A1 Drive pinion pref. to drive camshaft of IC engines has elastically deformable spokes engaging on counter bodies, to dampen power peaks
10/09/2002EP0991486B1 Method for producing a rack
10/09/2002EP0931228B1 An actuating device for a continuously variable transmission
10/08/2002US6460650 Electric power steering apparatus having an elastic torque transmission body
10/03/2002WO2002077488A1 Prefabricated internal helical gear assembly
10/03/2002WO2002077487A2 Threaded mechanism with rolling bodies and drive device of an automotive axle guide module
10/03/2002WO2002076808A1 Drive device of a motor vehicle axle steering module and an electromechanical motor vehicle steering system
10/03/2002US20020142881 Low noise planetary isolator
10/03/2002US20020142874 Sprocket and chain for limiting chordal fall motion
10/03/2002US20020142873 Chain drive arrangement
10/03/2002US20020141934 Graphitic polyhedral crystals in the form of nanotubes, whiskers and nanorods, methods for their production and uses thereof
10/03/2002US20020139455 Process for case hardened dies in improving die life
10/03/2002US20020139211 Driving force transmission device
10/03/2002US20020139204 Device for transmission between a primary motor shaft and an output shaft and lawn mower comprising such a device
10/02/2002EP1245870A2 Sprocket and chain for limiting chordal fall motion
10/02/2002EP1245869A2 Gear
10/02/2002DE10115356A1 Sheet metal gear wheel has teeth formed on ring from shaped sheet strip bent into circle and welded at ends
10/02/2002DE10115355A1 Gearwheel from sheet metal plate has coupling toothing constructed on disc connected to the face end of one sidewall, and disc has conical friction surface for friction contact with synchronizing element on synchronizing clutch
10/02/2002DE10115351A1 Gearwheel from sheet metal plate has toothing constructed on separate cylindrical ring fastened to sidewall, with one sidewall constructed in one piece with collar extending along center axis and upon which sits other sidewall
10/02/2002DE10114079A1 Vibration-insulated belt pulley has magnetic damping device between pulley and hub ring
10/02/2002CN2514173Y Gear power driving device with regulating mechanism
10/02/2002CN1091670C Process for manufacturing phased sprocket assemblies by capacitor discharge welding
10/01/2002US6458220 Case hardened steel blades for sports equipment and method of manufacture
10/01/2002US6458058 Speed reducer in a portable electric tool
10/01/2002US6458054 Transmission
09/2002
09/26/2002WO2002074677A2 Elevator and traction sheave of an elevator
09/26/2002US20020134974 Pulley unit
09/26/2002US20020134184 Non-involute gears with conformal contact
09/26/2002DE10211048A1 Kraftübertragungssystem Power transmission system
09/26/2002DE10157020A1 Riemenscheibeneinheit Pulley unit
09/25/2002EP1243815A2 High strength gear and method of producing the same
09/25/2002EP1243448A1 Vehicular air conditioner compressor
09/25/2002EP0862706B1 Duplex sprocket/gear construction and method of making same
09/25/2002CN1370937A Planetary support structure in simple planetary gear mechanism and its manufacture
09/24/2002US6454044 Gearing without backlash for electric power steering
09/19/2002WO2002073066A2 Inner race idler pulley tensioner
09/19/2002WO2002071895A2 Rack and pinion steering gear with low friction yoke assembly
09/19/2002US20020132689 Roller chain sprocket with added chordal pitch reduction
09/19/2002US20020132673 Power transmission system
09/19/2002US20020131871 Rotating apparatus
09/19/2002DE10155359A1 Phenolharzformmasse für Riemenscheiben zur Verwendung in Kraftfahrzeugen und Phenolharzriemenscheiben für Kraftfahrzeuge Phenolic resin molding material for pulleys for use in motor vehicles and phenol resin pulleys for motor vehicles
09/18/2002EP1240445A1 Gearwheel intended to be press-fitted onto a shaft and a shaft carrying a press-fitted gearwheel
09/18/2002EP1240068A1 Reduced sound transmitting sprocket for track-type machines
09/18/2002EP0912844B1 Random engagement roller chain sprocket having improved noise characteristics
09/18/2002CN1091043C Rack-and-pinion steering gear
09/17/2002US6450907 Inner race idler pulley tensioner
09/17/2002US6449845 Method of manufacturing a gear part
09/12/2002WO2002070920A1 Driving pulley for a continuously variable transmission
09/12/2002WO2002070848A2 Nested sector gears
09/12/2002US20020128110 Infinitely variable transmission
09/12/2002US20020128101 Sprocket for a chain with teeth having a different flank profile on the same sprocket
09/12/2002US20020128098 Self-tensioning sprocket for power transmission chain
09/12/2002US20020124673 Impact absorber of a gears-transmission apparatus
09/12/2002US20020124670 Rack and pinion steering gear with low friction yoke assembly
09/12/2002DE10148908A1 To shape a tooth and/or profile at a shaft, the shaft is fitted to the electromotor and/or gearing for the tooth/profile to be shaped as a fitted component in mass production
09/12/2002DE10107740A1 Rack and pinion, for vehicle driving systems, has a pressure unit to bear against the rack with a support zone with a low force and a low friction coefficient for light torques and a second zone with higher friction for high torques
09/11/2002EP1239187A2 Infinitely variable transmission
09/11/2002EP1238208A2 Double flank worm gear mechanism
09/11/2002EP1151215B1 Continuously variable transmission unit
09/11/2002EP0870131B1 Roller chain drive system having improved noise characteristics
09/10/2002US6446523 Combination gear having a gear slipping-off preventing structure
09/06/2002WO2002068242A1 Actuator mechanism for adjusting the angular position of a mirror element in a wing mirror for a motor vehicle; and wing mirror for a motor vehicle provided with an actuator mechanism
09/05/2002US20020123557 Phenolic molding composition
09/05/2002US20020123400 Primary clutch
09/05/2002US20020121152 Phased gear set comprised of a pair of phased gears
09/04/2002EP1236934A1 Pulley assembly for a vehicle internal combustion engine
09/04/2002CN2509382Y Butt assembling gear structure
09/04/2002CN1367330A Driving gear component
09/03/2002US6443864 Mechanism for transmitting torque between coaxial parts of transmissions and the like
09/03/2002US6443280 Roller clutch built-in type pulley apparatus
08/2002
08/29/2002WO2002066867A1 Worm gear and transmissions
08/29/2002WO2002066861A1 Pitch transfer gear and transmissions
08/29/2002US20020119854 Power transmission drive system
08/29/2002US20020119851 Pulley with microprofiled surface
08/29/2002US20020119846 Variable-speed V-belt drive for vehicle
08/29/2002DE10107601A1 Schneckenbauteil Screw component
08/29/2002DE10063877A1 Zahnstangenlenkung mit wälzgelagerten Linearführungen Rack and pinion with rolling bearing supports Linear Guides
08/28/2002EP1235003A1 Sprocket for a roller chain or bushing chain, with teeth having a different flank profile on the same sprocket
08/28/2002EP1234128A1 Driven pulley
08/28/2002EP1234127A1 Continuously variable transmission pulley
08/28/2002EP1234116A1 Membrane actuator
08/28/2002EP1117949B1 V-belt pulley
08/28/2002EP1117948B1 Gear pairs comprised of two spur gears for straight-cut or helical-cut running gears
08/28/2002CN2508060Y Gear engaging buffer structure
08/28/2002CN1089848C Device for changing rotating position of shaft corresponding to transmission wheel
08/27/2002US6440022 Double-meshing type silent chain and sprocket for meshing with the chain along outer circumference thereof
08/22/2002WO2002065001A1 Apparatus for reducing gear train backlash
08/22/2002WO2002064492A2 Latch system and modified blade design for thick stopper-closed container sampling piercing station
08/22/2002WO2002048562A3 Seal for a roller bearing