Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
10/1999
10/07/1999DE19913090A1 Multistage belt pulley production
10/06/1999EP0947736A2 Pulley structure of belt driven continuously variable transmission
10/06/1999EP0947735A1 Pulley with controlled surface irregularity for an internal combustion engine
10/06/1999CN2342166Y Combine pully
10/05/1999US5963380 Mold for inner gear and mold for cylindrical product with inner gear
10/05/1999US5960925 Synchronizing apparatus and method of manufacturing a synchronizing member thereof
09/1999
09/30/1999WO1999049239A1 Random engagement roller chain sprocket with staged meshing and root relief to provide improved noise characteristics
09/30/1999WO1999023398A3 Planetary transmission
09/30/1999DE19913091A1 Multistage belt pulley having less risk of damage to groove-forming roll
09/30/1999DE19911118A1 Process for manufacturing shaft fitted with drive wheel forming part of drive train
09/30/1999DE19813594A1 Geberrad zur Detektierung des Drehwinkels und/oder der Umlaufgeschwindigkeit von umlaufenden Wellen und Verfahren zur Herstellung desselben Of the same transmitter wheel for detecting the rotational angle and / or the rotational speed of rotating shafts and methods for preparing
09/30/1999CA2267056A1 Pulley with controlled surface irregularity for an internal combustion engine
09/29/1999EP0945729A1 Toothed wheel for detecting angular position or speed of rotating shafts, and production method
09/29/1999EP0944787A2 Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics
09/29/1999CN2340500Y Easily detachable transmission wheel of mill
09/29/1999CN1229889A Device for preventing gear noise
09/29/1999CN1045271C Multistep chain gear used in bike
09/28/1999US5956998 Stress reduction gear and apparatus using same
09/23/1999DE19810606A1 Safety device for round chains
09/22/1999EP0943891A2 Mechanism for detecting position of a movable member
09/22/1999CN1229459A Vibration damper apparatus for damping rotating masses
09/22/1999CN1229041A Back wheel support and drive device of moped
09/21/1999US5954610 Speed change gear assembly
09/21/1999US5954605 For a belt drive
09/21/1999US5954604 Multiple sprocket assembly for a bicycle
09/21/1999US5953956 Pinion of starter motor for internal combustion engine
09/16/1999WO1999046099A1 Method of producing a plastic pulley with a metal insert
09/16/1999DE19909347A1 Gearbox for motor vehicles
09/16/1999DE19808519A1 Außenverzahnte Zahnradeinheit Externally toothed gear unit
09/15/1999EP0942200A1 Chain wheel with damping means
09/15/1999EP0941206A1 Pulley means, particularly for lifting apparatuses
09/15/1999EP0897495B1 Chain wheel in continuous chain transporters for the mining industry
09/15/1999CN1045069C Molding die assembly of molded pinion
09/14/1999US5951422 Hub and pulley with radially inward annular collar
09/08/1999CN1228148A Sprocket
09/07/1999US5947853 Spun pulley with thick hub
09/07/1999US5947852 Sprocket or gear with metal hub
09/07/1999US5946975 Interference preventing gear in communication equipment and electric apparatus
09/07/1999CA2129188C Gear system
09/02/1999WO1999043970A1 Sprocket
09/02/1999WO1999043539A1 Variable ratio drive system
09/01/1999EP0939249A1 Toothed rack for rack drive
09/01/1999EP0939248A2 Gear wheel unit with external teeth
08/1999
08/31/1999US5944604 Arrangement for preventing tilting of longitudinally displaceable machine subassemblies, in particular in chopper attachments of combine harvesters
08/31/1999US5944156 Power transmission mechanism
08/31/1999US5944136 Transfer shaft for an automatic transmission
08/31/1999US5943913 Rotatable apparatus having a stress dissipation structure
08/26/1999WO1999042744A1 Compliant gear
08/25/1999EP0937895A2 Screw fluid machine
08/25/1999EP0937894A2 Screw fluid machine and screw gear used in the same
08/25/1999EP0937523A2 Outer teeth, inner teeth, and producing method thereof
08/25/1999EP0912844A4 Random engagement roller chain sprocket having improved noise characteristics
08/25/1999EP0687341B1 Powdered metal camshaft assembly
08/25/1999CN1226955A Belt pulley
08/25/1999CN1226952A Morphology matrix for short gearing
08/25/1999CA2230426A1 Variable ratio drive system
08/24/1999US5941787 Arrangement of pulley working fluid passage in a belt-type continuously variable transmission
08/24/1999US5941124 Face gearing with conical involute pinion
08/19/1999DE19856994A1 Automatic transmission for bicycles
08/17/1999US5938380 Method for rotationally driving gear material when hob machining is performed, and gear
08/17/1999US5937703 For transmitting a preloading force
08/11/1999EP0934863A1 Rack and pinion steering device with split roller rack bar support
08/11/1999CN1044638C Non-backlash gearing mechanism
08/10/1999US5935034 Sprocket supporting unit for a bicycle
08/10/1999US5934144 Split gear assembly for use in a worm gear drive
08/10/1999US5933955 For a tracked military vehicle
08/05/1999WO1999039017A1 Advanced case carburizing secondary hardening steels
08/04/1999EP0933557A1 Silent chain with convex outer flanks for smooth sprocket tooth engagement
08/04/1999EP0933546A1 Coupling structure of driving force transmitting members
08/03/1999US5931756 Metal V-belt type continuously variable transmission
08/03/1999US5931755 Pulley made from composite material
08/03/1999US5931054 Flexible meshing type gear drive having specific sequences of actual teeth removed
08/03/1999US5931046 Yoke apparatus for rack and pinion
07/1999
07/28/1999EP0931960A2 Continuously variable transmission pulley pressurizing apparatus
07/28/1999EP0931959A1 Continuously variable transmission
07/28/1999EP0931228A1 An actuating device for a continuously variable transmission
07/27/1999US5927149 High-torque quiet gear
07/22/1999WO1999036710A1 Continuously variable transmission and method of changing speed using the same
07/20/1999US5924944 Pulley structure of continuously variable transmission
07/15/1999WO1999035416A1 Transmission apparatus
07/14/1999EP0928908A1 Wheel for use in a belt drive and belt drive
07/14/1999CN2328831Y One way driving energy saving belt wheel for light motorcycle
07/14/1999CN2328830Y Centrafugal reducing motor belt wheel
07/13/1999US5921881 Narrow bicycle chain with inner links that receive sprocket teeth within a bottom recess
07/13/1999US5921879 Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics
07/13/1999US5921878 Roller chain drive system having improved noise characteristics
07/13/1999US5921877 Tooth profile for roller chain sprocket
07/08/1999WO1999034135A1 Improved worm gear assembly for drive axle
07/07/1999EP0927836A1 Silent chain and sprocket having teeth with matching curved surfaces
07/06/1999US5918508 Strain wave gearing having a non-interfering wide mesh range tooth profile
07/01/1999WO1999032804A1 Production of a toothed hollow cylindrical part
06/1999
06/30/1999EP0926398A2 Transmission gear
06/30/1999EP0926394A1 Double-meshing-type silent chain and sprocket for meshing with the chain along outer circumference thereof
06/30/1999EP0925987A2 Drive train arrangement
06/30/1999EP0925857A2 Speed gear and manufacturing method and apparatus for it
06/30/1999CN1043865C Oscillating roller assembly for use in inking systems for printing processes
06/24/1999DE19857708A1 Gearbox with pressure medium operation
06/24/1999DE19757433A1 Planet wheel gear with hollow wheel and pinion
06/24/1999DE19757186A1 Manufacturing hollow cylindrical internal and external gears
06/23/1999EP0923686A1 A variable speed mechanism and method for controlling the speed of an associated lawn mowing apparatus