Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
08/1997
08/19/1997US5657666 Transmission mechanism capable of suppressing vibrational noise
08/13/1997EP0788962A2 Rack supporting device
08/12/1997US5655987 Roll-formed differential gear
08/07/1997DE19654570A1 Chain drive for overhead camshaft
08/06/1997EP0787928A1 Pressure supply for an adjustable conical pulley
08/06/1997EP0787055A1 Gear transmission of a cylindrical pinion with a face gear, face gear used in said gear transmission, and method and tool for making the face gear
08/06/1997EP0681664B1 A no-backlash gearing mechanism
08/06/1997EP0588870B1 Zero transmission error gearing
08/06/1997CN1156499A Variable-angle gear system
08/05/1997US5653144 Rotatable apparatus
07/1997
07/31/1997WO1997027411A1 Roller chain drive system having improved noise characteristics
07/30/1997EP0682755A4 Stress dissipation gear and method of making same.
07/29/1997US5651181 Method of manufacturing a V-pulley
07/23/1997EP0785377A2 Helical gear device for r.p.m. reduction drive assemblies for self-propelling garden apparatus
07/23/1997CN2258241Y Highland reinforced rear axle spiral bevel gear pair for dongfeng EQ-140 vehicle
07/23/1997CN2258240Y Highland reinforced rear axle spiral bevel gear pair for Dongfeng EQ-140 vehicle
07/15/1997US5647810 Drive arm-engaging roller for centrifugal clutch
07/15/1997US5647802 Variable-angle gears
07/15/1997US5647703 Globoid worm gear generating method
07/09/1997EP0782674A1 Crankshaft decoupler
07/09/1997CN1153875A Helical gear
07/09/1997CN1153728A Gear crank for bicycle
06/1997
06/26/1997WO1997022819A1 Duplex sprocket/gear construction and method of making same
06/26/1997WO1997022818A1 Deflection mesh type gear having non-interference wide-range engaging tooth profile
06/26/1997DE19652730A1 Drive disc for belt or chain drive
06/26/1997DE19548609A1 Toothed gearwheel for use in stepper motors
06/25/1997EP0584333B1 Ductile iron gear and casting process therefor
06/25/1997CN2256962Y Circulation ball type rolling worm gear
06/19/1997DE19528239C1 Device for damping crank shaft vibration
06/18/1997CN2256490Y Combined multipurpose belt pulley
06/18/1997CN1152086A Diesel engine powder metallurgical start-gear and its prodn
06/17/1997US5638756 Rope traction device
06/17/1997US5638670 Open-end spinning apparatus
06/10/1997US5637041 Coupling with connected resilient element and bearing
06/10/1997US5636550 No-backlash gearing mechanism
06/05/1997DE19647786A1 Automotive pulley belt drive onto ancillary drive shaft
06/05/1997DE19543287A1 Link-chain drive with sprocket
06/04/1997EP0777070A1 Pulley
06/04/1997EP0777069A1 Pulley
06/04/1997EP0777068A2 Pulley assembly for driven shaft
06/04/1997EP0776433A2 Drive clutch with variable rate biasing means and a method for controlling a drive clutch
06/04/1997EP0760064A4 Variable-angle gear system
06/04/1997CN2255532Y Grankshaft dual-groove belt sheave special for mini-size automobile
06/04/1997CN2255531Y Crankshaft dual-groove belt sheave special for Xiali automobile
06/03/1997US5635126 Method for molding pinion
05/1997
05/28/1997EP0775271A1 Flyweight with a lateral knob
05/27/1997US5633699 Structure for mounting a rotary member and image forming apparatus using same structure
05/27/1997US5632879 Process for forming inorganic skin film
05/20/1997US5630769 Tension roller for belt drives
05/15/1997DE19544154A1 Chain wheel for pitched chain for conveyor
05/15/1997DE19541790A1 Belt drive for in IC engines
05/14/1997CN2254131Y Easy-to-axially-fit engaging gear
05/13/1997US5628700 Pulley device for continuously variable transmission
05/13/1997US5628286 Valve timing control apparatus for engine
05/07/1997DE19642789A1 Drive system for motion of microscope stages
05/07/1997DE19618395C1 Chain drive pulley for continuous chain conveyor in mining industry
05/06/1997US5626532 For rotating a shaft of a belt driven device
05/06/1997US5626214 Arrangement for preventing rattling in a synchronized gearbox
05/06/1997US5626081 Rope traction device
05/06/1997CA2087052C Pulley retention mechanism
05/02/1997EP0770194A1 Topological correction of gear teeth by crowning
05/02/1997EP0770192A1 Gear system
05/01/1997CA2162631A1 Drive pully
04/1997
04/30/1997CN1148789A Interference-proof gear for communication apparatus and electronic device
04/30/1997CN1034756C Synchronous drive belt with oblique and offset teeth
04/24/1997DE3943637C2 Method of forming lugs of sheet metal poly-v-groove-pulley
04/23/1997EP0683876B1 Movable disk guiding arrangement
04/22/1997US5622085 Rack and pinion steering gear with improved yoke
04/09/1997EP0767325A2 Harmonic drive devices, and a method of generating tooth profiles therefor
04/09/1997EP0670016B1 A planetary gear driven power consuming unit
04/03/1997WO1997012161A1 Improvements in door operators
04/02/1997EP0765793A2 A variable-pitch racked bar
04/02/1997CN2251074Y Automatic torsion-change drive
04/01/1997US5615582 Rack-and-pinion steering gear, in particular for motor vehicles
04/01/1997US5615579 Gear structure for reduction gears
03/1997
03/27/1997WO1997011293A1 An improvement in wheels, such as e.g. chain wheels, pulleys and the like
03/27/1997DE19535240A1 Automotive timing chain sprocket
03/26/1997EP0764575A2 Bicycle crank set
03/26/1997CN2250448Y Stepless speed changing passive wheel for motorcycle belt
03/25/1997US5613914 Universal coupling
03/13/1997WO1997009514A1 Hydraulic machine having at least one of its gearwheels made of a friction-reducing plastics material
03/13/1997DE19533446A1 Torsional vibration absorber as belt pulley and spring
03/12/1997EP0762016A1 Anti-vibration pulley for belt drives
03/12/1997EP0761271A1 Improved counter gear for a radio controlled toy car
03/12/1997EP0676018B1 Gear tooth topological modification
03/12/1997CN2249332Y Flat-teeth single-enveloping ring-surface worm-gear pair using flexible material as worm-gear surface
03/07/1997CA2184791A1 Pulley and ball bearing for pulleys
03/06/1997DE19532722A1 Getriebe für eine hydraulische Kolbenmaschine Transmission for a hydraulic piston engine
03/06/1997DE19530615A1 Step=less transmission with drive belt and separating disc parts
03/05/1997EP0760440A1 Pulley
03/05/1997EP0760064A1 Variable-angle gear system
03/05/1997CN1144496A Method of production of poly-V groove pulley made of sheet metal, and poly-V groove pulley made of sheet metal
03/04/1997US5606890 Gear drive
02/1997
02/27/1997DE19633699A1 Belt pulley mounted on ball bearing
02/27/1997DE19626285A1 Automatic gear change for bicycles
02/27/1997DE19530938A1 Vibration damper for internal combustion engine crankshaft
02/25/1997US5605518 Planetary gear device
02/19/1997EP0758605A1 Rack and pinion steering gear with improved yoke
02/18/1997US5603670 Movable disk guiding arrangement
02/13/1997WO1997005402A1 Pulley for variable speed