Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
09/2000
09/13/2000CN2396238Y Shaft
09/13/2000CN2396237Y 组合轴承 Combined Bearings
09/12/2000US6116393 Pulley unit
09/12/2000US6116108 Roughened ring gear bearing surface
09/12/2000US6115920 Method of manufacturing multi-grooved V pulley
09/07/2000DE19909791C1 Making driving and driven wheels for timing belts involves integral blank hub and flanges, around which timing belt pattern is wrapped and clamped, allowing e.g. epoxy between its teeth to set and bond to wheel
09/06/2000EP1033509A2 Roller chain sprocket
09/06/2000EP1033200A2 V-pulley for continuously variable transmission and process for making moveable pulley half of the pulley
09/06/2000CN2395088Y High performance modified reinforced resin driving gear
09/05/2000US6112611 Gear with modified tooth surface and gear tooth surface modification method
08/2000
08/31/2000DE10007991A1 Transmission with torque sensor has wear reduction device for drive toothing to increase service life
08/30/2000EP1031764A1 Transmission unit for motor vehicles, pulley used thereby and method for making such a pulley
08/29/2000US6110061 Device for transmitting rotational power
08/29/2000US6109227 Torsionally compliant sprocket system for balance shaft drive
08/29/2000US6109129 Apparatus and method for adjusting a gear
08/24/2000WO2000049313A1 Continuously variable transmission unit
08/24/2000DE19907269A1 Automobile servo steering device has conversion gearing using worm shaft and worm wheel provided with spring element for damping operating noise
08/22/2000US6106422 Power transmission member and material thereof containing carbon fiber, aromatic polyamide fiber and graphite with phenol resin
08/22/2000US6106421 Uncoupled belt pulley
08/17/2000WO2000047916A1 Improved split sprocket assembly
08/17/2000DE19906003A1 Chain wheel for IC engines has noise and vibration damper plug located on either side of chain wheel and outside range of chain
08/17/2000DE19905463A1 Assembling gearbox change wheels consisting of 2 parts involves assembling parts accurately and centrally and joining them at preferably annular point by resistive welding
08/16/2000EP1028275A2 Pin for connecting gears to a supporting member, and transmission featuring such a pin
08/16/2000EP1028265A1 Roller clutch built-in type pulley apparatus for alternator
08/16/2000EP1027547A2 Planetary transmission
08/16/2000EP1027247A1 Rack-and-pinion steering gear
08/16/2000CN1055533C Double-acting dynamic back clearance-eliminating driving system
08/15/2000US6102822 Pulley
08/15/2000US6101892 Gear form constructions
08/10/2000DE19958670A1 Gear tooth has on each face a convex bulge at its foot which extends around its periphery, a level or concave residual surface near its axis of symmetry and a continuous tangential surface connecting the two
08/10/2000DE19906164A1 Incremental wheel for controlled driving mechanisms for fitting in working machines modulates a light beam through its gearing while turning
08/10/2000DE19900010A1 Backlash prevention mechanism for chain sprocket arrangement used as deceleration mechanism, has driving surface of cyclic wheel having diameter smaller than double diameter value of planetary wheel
08/09/2000CN2391054Y Belt wheel of stepless speed changing mechanism
08/08/2000US6101046 Cylindrical mount for optical components of a variable-power objective
08/08/2000US6099432 Planetary gear device having a backlash adjusting mechanism
08/08/2000US6099427 Self-cleaning pulley device and toner image reproduction machine including same
08/08/2000US6099426 Belt pulley
08/08/2000US6098480 Worm gear assembly for drive axle
08/02/2000EP1024306A2 Bearing assembly
08/01/2000US6095301 Pulley unit
08/01/2000US6095006 Clutch drum, method of manufacturing clutch drum and apparatus for forming tooth profile
07/2000
07/29/2000CA2260383A1 Construction for a stepless variable pulley
07/27/2000WO2000043693A1 Gear arrangement
07/27/2000WO2000043655A1 Four-stroke internal combustion engine
07/27/2000WO2000014005A8 Self-braking gripping pulley
07/27/2000DE19901425A1 Rack-and-pinion steering mechanism for vehicle can be manufactured using low-grade material using tubular rack, with central cavity made in two different diameters linked by conical section
07/26/2000CN1054796C Repairing method for heavy abrasion gear
07/25/2000US6093263 Soft nitrided gear and method of fabricating the same
07/25/2000US6093126 Transmission device
07/19/2000EP1020661A2 Method and apparatus for polishing external-tooth gears
07/19/2000EP1020243A2 Method of manfacturing a hollow rack bar
07/19/2000CN2388417Y Worm-gear
07/19/2000CN1054677C Internal worm drive apparatus
07/19/2000CN1054562C Ring-surface worm shaping method
07/18/2000US6090320 Compression moulding a sintering powder in the direction of the main axis and subsequent sintering. at least two partial bodies which can be form-fitted into each other in the direction of the main axis are pressed from sintering powder
07/18/2000US6090003 Random engagement roller chain sprocket having improved noise characteristics
07/18/2000US6089999 Arrangement of pulley cylinder in a belt-type continuously variable transmission
07/13/2000WO2000040879A1 Two-piece pinion gear
07/13/2000WO2000015977A3 Dual drive continuously variable transmission
07/13/2000DE19900397A1 High performance planetary gear system has an inner central gear wheel coated with a hard layer after tooth flank grinding
07/13/2000DE19860150A1 Vorrichtung zur Übertragung eines Drehmoments von einem Verbrennungsmotor zu einem Kompressor A device for transmitting a torque from an engine to a compressor
07/13/2000DE19850717A1 Infinitely variable change speed gear for two-wheeled motor vehicles has drive part with rotating drive elements engaging with flexible drive transmission element
07/12/2000EP1018611A1 Construction for a stepless variable pulley
07/12/2000CN1260032A Gear profile for orbital gear transmission, and orbital gear transmission and winches utilising orbital gear transmissons
07/12/2000CN1259890A Method for producing rack
07/11/2000US6086499 Continuously variable transmission
07/11/2000US6086495 Split sprocket assembly
07/11/2000US6086493 Continuously variable transmission
07/11/2000US6086492 Engine brake for offroad vehicle
07/06/2000DE19856100A1 Getriebemotor-Stellantrieb, insbesondere motorischer Schließteil-Antrieb für ein Kraftfahrzeug Gear motor actuator, especially motorized closing part-drive for a motor vehicle
07/04/2000US6083130 Serpentine drive system with improved over-running alternator decoupler
07/04/2000US6082515 Coupling structure of driving force transmitting members
07/04/2000US6082001 Method for manufacturing a clockwork wheel
06/2000
06/29/2000DE19961788A1 Planetary transmission unit with little play, with casing, hollow gear, sunwheel inside hollow gear, engaged planetary gears and carrier for them
06/29/2000DE19859143A1 Pair of gear wheels, in which at least one cylindrical gear has combination of head shape circles deviating from cylindrical
06/28/2000EP1013970A2 Device for the transmission of torque from an internal combustion engine to a compressor
06/28/2000EP1013369A2 Face gear manufacturing method and apparatus
06/28/2000EP1011913A1 Member comprising several layers of a flat material and method for making the same
06/28/2000CN1257974A Side gap adjustable, plane enveloped torus worm drive
06/28/2000CN1257805A Diameter-variable chain wheel assemblage
06/27/2000US6080199 Gear designing method, gear manufacturing method, and gear manufactured by the same method
06/27/2000CA2122562C Inorganic skin film and process for forming the same
06/21/2000DE19958073A1 Infinitely-variable conical gear drive has ring-shaped sound dampener
06/21/2000CN2384039Y Nested oil pump pulley
06/20/2000US6077063 Tool for making a composite gear
06/20/2000US6076419 Gear arrangement
06/20/2000US6076418 Lash adjustment mechanism
06/20/2000US6076417 Rack guide having linear inner walls for supporting a rack
06/15/2000WO2000034610A1 Method for producing a gear motor-locking element-drive for a motor vehicle
06/14/2000EP1007398A1 Electric power steering comprising a worm gear
06/13/2000US6074322 Apparatus for transmitting rotation utilizing an oscillating input
06/13/2000US6074316 Split sprocket device
06/08/2000DE19956713A1 Electrical servo steering system for road vehicle has rack-and-pinion gear connected to steering column with steering wheel, electric motor and electronic controls
06/08/2000DE19915515A1 Grooved pulley wheel made of several parts
06/08/2000DE19913563C1 Magnetic toothed disc preventing gearbox rattle in vehicles is produced using low-cost injection molding process which integrates hard magnetic material
06/07/2000CA2287676A1 An improved groove design for wire rope drums and sheaves
06/06/2000US6071206 Two speed traction drive pulley system
06/06/2000US6071205 Multi-stepped pulley, method of manufacturing same, and apparatus for manufacturing same
06/06/2000US6071204 Sprocket with replaceable wear-absorbing inserts
06/06/2000US6070484 Mold type plastic gear