Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
10/2003
10/28/2003US6637570 Over-running clutch pulley with composite sealing member
10/23/2003WO2003086836A2 Steering gear which is free from backlash
10/23/2003WO2003042574A3 Ball-worm transmission
10/23/2003US20030199351 Interchangeable motorcycle sprocket ring
10/23/2003US20030199348 Torsionally flexible coupling, a mold, and a method of producing same
10/23/2003US20030199346 Variable speed transmission and method of use
10/23/2003US20030198526 Gear tooth profile
10/22/2003EP1355087A1 Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine
10/22/2003EP1354151A1 Gearbox with intermeshing gears mounted on one shaft
10/22/2003CN2581758Y Combined chain wheel
10/22/2003CN1124909C Process for fabrication of rack shaft and fabrication machine therefor
10/21/2003US6635126 Alloy comprising iron, carbon, cobalt, nickel, chromium, molybdenum, and vanadium; bearings, gears
10/21/2003US6635000 Roller for a running-gear mechanism or for a roller battery
10/21/2003US6634838 NC machine tool
10/16/2003US20030195076 Roller cam assembly
10/16/2003US20030195072 Composite sprocket
10/16/2003US20030194466 System and method for molding plastic gear suppressing shrinkage
10/16/2003US20030193154 Vehicle steering system having rack bar supporting apparatus
10/15/2003EP1353090A2 Toothed belt transmission
10/15/2003EP1352807A2 Vehicle steering system having rack bar supporting apparatus
10/15/2003CN2580209Y Quick mounting and dismantling belt pulley
10/15/2003CN2580208Y Automatic compensation mechanism for gear teeth side gap
10/15/2003CN1449474A Idler pulley
10/09/2003DE29824952U1 Device for transmission of torque from internal combustion engine to auxiliary unit has overload protection disc form-locked on hub so that force transmission is directly terminated when predetermined torque value is exceeded
10/08/2003EP1350601A1 Method for treating gears
10/08/2003EP1350425A1 Gear for driving a cranckshaft
10/08/2003EP1277002B1 Toothed belt wheel with a collar
10/08/2003CN1123417C Method and appts. for lapping or testing gears
10/07/2003US6629906 Traction drive rotary assembly and process for producing rolling element thereof
10/07/2003US6629578 Electric power steering system
10/02/2003WO2003081084A1 Cushion ring sprocket assembly and method
10/02/2003WO2003081063A2 Assembly and method of assembling a motor vehicle alternator pulley and a motor vehicle alternator comprising one such assembly
10/02/2003US20030186777 Method and apparatus for a low cost and high force transmission using elastically deformable driving element for friction drive
10/02/2003US20030186766 Sprocket tooth profile
10/01/2003EP1348893A2 Belt type continuously variable transmission
10/01/2003EP1348892A2 Pulley
10/01/2003EP1348891A1 Sprocket tooth profile
10/01/2003EP1348085A2 Spur pinion for a worm gear and an embodiment for producing such a worm gear
10/01/2003CN2577050Y Adjustable belt pulley
10/01/2003CN1445124A Vehicle compressor with simple water proof structure for pulley supported by bearing
10/01/2003CN1122896C Manufacturing method of gear wheel of clocks and watches and gearwheel made by said method
09/2003
09/30/2003US6626778 Continuously variable transmission unit
09/30/2003US6626261 Electric power steering apparatus
09/30/2003US6626140 Four stroke engine having power take off assembly
09/30/2003US6626139 Gear mechanism of power transmitting system
09/30/2003US6626055 Rack and pinion type swing actuator
09/30/2003US6625887 Sheet metal-made poly V-grooved pulley and method of manufacturing the pulley
09/25/2003WO2003078869A1 Variable sprocket ivt machine
09/25/2003US20030181146 Disc for toroidal type continuously variable transmission and working method therefor
09/24/2003EP1347202A2 Epicycloidal gearing and graphic method for the calculation of centers of rotation of the planetary gears of said epicycloidal gearing
09/24/2003EP1346162A2 Seal for a roller bearing
09/24/2003EP1234128B1 Driven pulley
09/24/2003CN1443682A Chain wheel assembly for bicycle
09/23/2003US6623400 Toroidal-type continuously variable transmission
09/23/2003US6622814 Electric power steering device
09/23/2003US6622593 Lightweight wave gear device
09/23/2003US6622580 Backlash-free speed reducing device
09/18/2003WO2003076817A2 Annulus gear and drive shell
09/18/2003WO2003076324A1 Drive disk for high performance friction pairings
09/18/2003WO2003048604A3 Roller chain sprocket with added chordal pitch reduction
09/18/2003US20030176251 Cushion ring sprocket assembly and method
09/18/2003US20030175134 Automotive compressor having a simple waterproof structure for a bearing supporting a pulley
09/18/2003US20030172790 Motion mechanism for machine tools
09/18/2003US20030172761 Geared motor unit for driving vehicle equipment, eliminating any axial play in its driveline
09/17/2003EP1344962A1 Gear wheel
09/17/2003EP1344840A1 Sintered sprocket
09/17/2003EP1344710A2 Improvements relating to electrical power assisted steering
09/17/2003EP1344603A1 Motion unit of a machine tool and machine tool with such a motion unit
09/17/2003EP1343984A2 Variable speed transmission and method of use
09/17/2003EP0810390B1 Deflection mesh type gear having non-interference wide-range engaging tooth profile
09/17/2003CN2573783Y Hypoid screw gear
09/17/2003CN2573759Y Belt pulley coupling and uncoupling device
09/16/2003US6620066 Drive unit for an alternator of a motor vehicle
09/16/2003US6619420 Rack and pinion steering gear with hydraulic yoke assembly
09/16/2003US6619199 Printing machine with torque compensation
09/12/2003WO2003074892A1 Noise-reducing machine component
09/12/2003WO2003013938A3 Rack gear and method of making same
09/11/2003US20030171180 Sprocket assembly for a bicycle
09/11/2003US20030167813 Method of rolling worm gear and the worm gear
09/10/2003EP1342657A2 Sprocket assembly for a bicycle
09/10/2003EP1342524A2 Generating slotting machine and method of operating such a machine
09/10/2003EP1342023A1 Transmission using flat gear
09/10/2003EP1342021A2 Method for achieving a desired flank clearance between teeth
09/09/2003US6617727 Vehicular rotational apparatus
09/09/2003US6616564 Infinitely variable transmission
09/09/2003US6616337 Noise-reducing machine component
09/09/2003US6615689 Non-lubricated wave gear device
09/09/2003US6615683 Gear drive
09/04/2003WO2003072442A1 Pressure plate unit for electromechanical steering systems
09/04/2003WO2003072416A1 Thrust piece unit for rack-steering gears
09/04/2003US20030166426 Drive system for an infinitely variable drive transmission
09/04/2003US20030166377 Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear
09/03/2003EP1340913A2 Gear pump
09/03/2003EP1339596A1 Electrical steering device for motor vehicles
09/03/2003CN1120073C Member comprising several layers of flat material and method for making the same
09/02/2003US6612813 Power transmission mechanism
08/2003
08/28/2003WO2003071164A1 Gear manufacturing method, gear, and gear manufacturing program
08/28/2003WO2003071162A1 Three-wheeled vehicle with a continuously variable transmission
08/28/2003WO2003071142A1 Rotation support device for compressor pulley
08/28/2003WO2003070827A1 Polyacetal resin composition having excellent wear resistance and abruption-preventing effect