Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
06/1998
06/04/1998CA2223197A1 Method of producing a sintered body, in particular a toothed-belt or chain wheel
06/03/1998CN2283151Y Non-symmetric tooth form ring surface worm-gears
06/02/1998US5759127 Method for constructing a pulley for conveyor belts
06/02/1998CA2052356C Driving pulley for a variable speed belt gear with tooth counter-weights
05/1998
05/28/1998DE19649115A1 Saw blade etc side guide roller
05/27/1998EP0844414A1 Narrow bicycle chain
05/27/1998EP0844170A1 Reduction device for vehicle assisted by electric motor power
05/27/1998CN1182843A Gear gearing device using soundless chain
05/20/1998DE19647783A1 Electric tool gear drive
05/20/1998CN2282092Y 空气静压高速齿轮 Aerostatic high gear
05/20/1998CN1182178A Double point-line meshing gear
05/19/1998US5752893 Driving force transmitting apparatus for headphone stereo mechanism
05/14/1998DE19735001A1 Automatic gear for bicycle
05/14/1998CA2221420A1 Composite metal gear for an internal combustion engine
05/13/1998EP0840672A1 Cross-cutter for a web of material, in particular of corrugated cardboard
05/13/1998CN1181473A Combined gear teeth mechanism
05/13/1998CN1181472A Sprocket buffer for chain driving system
05/07/1998WO1998019081A1 Transmission shaft and gearboxes for high speeds of rotation
05/07/1998WO1998019079A1 Mechanical device for power transmission and engine comprising same
05/06/1998CN1181114A Sprocket and manufacturing method thereof
05/05/1998US5746285 Rack supporting device
05/05/1998US5746091 Device for eliminating play in gear wheels
04/1998
04/30/1998CA2194522A1 Variable ratio drive pulley
04/29/1998EP0837898A1 Polyimide compositions with improved wear resistance
04/28/1998US5743145 Gear mechanism for adjusting backlash between bevel gears
04/15/1998EP0836036A1 Belt driving apparatus
04/15/1998EP0835174A1 Nose sprocket for chain saw guide bars
04/15/1998CN2278797Y Chain wheel having chaining function
04/15/1998CN2278796Y Driving bevel gear of rear axle speed reducer for car
04/15/1998CN1178875A Stepless speed change drive gear
04/09/1998WO1998014296A1 Gear designing method, gear manufacturing method, and gear manufactured by the same method
04/09/1998DE19743675A1 Steplessly variable power transmission
04/08/1998CN1178148A Powder preseed body and process therefor
04/07/1998US5735762 Pulley, in particular free-running pulley
04/02/1998WO1998013290A1 Winch and improved sheave
04/02/1998DE19638877A1 Motor cycle toothed pulley belt drive wheel
04/02/1998CA2186984A1 Coated chain saw nose sprocket
04/01/1998EP0832552A1 Anti-rack device for longitudinally slidable machine assemblies especially straw choppers of a combine
03/1998
03/31/1998US5732581 Method for producing a sheet metal poly-V groove pulley and a sheet metal poly-V groove pulley
03/19/1998WO1998011541A1 A tape head actuator assembly having a shock suppression sleeve
03/19/1998WO1998011364A1 A stepless speed change gear
03/19/1998WO1998004848A3 Random engagement roller chain sprocket having improved noise characteristics
03/18/1998CN1176315A Iron casting alloy for producing piston ring of internal-combustion engine
03/17/1998US5729822 Gears
03/17/1998US5728343 Method of molding a resin pulley
03/17/1998US5728025 Differential apparatus
03/17/1998US5728024 Differential apparatus
03/17/1998US5728020 Pulley and ball bearing for pulleys
03/17/1998US5727422 Rack drive
03/12/1998WO1998010205A1 A variable speed mechanism and method for controlling the speed of an associated lawn mowing apparatus
03/11/1998EP0827817A1 Coated chain saw nose sprocket
03/10/1998US5725449 Impact pulley
03/10/1998US5725448 Idler pulley
03/10/1998US5725446 Belt-type automatic transmission
03/10/1998US5724857 Steering gear apparatus of rack-and-pinion type
03/05/1998WO1998008646A1 Method of forming toothed wheels and product formed thereby
03/04/1998EP0827144A2 Pulley
03/04/1998EP0826449A1 Object composed of compacted powders and method of producing the same
03/04/1998EP0710336B1 Rack-and-pinion gear
03/03/1998US5722909 Series type decoupling device
03/03/1998US5722640 Winch and improved sheave
03/03/1998US5722295 Injection-molded gear for engine and manufacturing method therefor
03/03/1998US5722281 Apparatus for manufacturing an automotive steering rack
02/1998
02/25/1998EP0825363A1 Pulley
02/25/1998EP0825360A2 Sprocket assembly for a phased chain system
02/25/1998EP0824415A1 Crawler gear assembly
02/25/1998CN2275173Y Planetary reducer
02/24/1998US5720685 Combined plastic pulley and pump drive
02/24/1998US5720681 Torque responsive actuation device
02/19/1998WO1998006962A1 Sprocket
02/19/1998WO1998006961A1 Multiple band continuously variable transmission
02/18/1998EP0824049A1 Spun-rolled pulley with thick hub and method of manufacturing thereof
02/18/1998CN1173916A Rotary member for transmitting drive force/brake force
02/18/1998CN1037466C Tooth profile of helical gear with very few teeth
02/17/1998US5718568 Drive shaft for a peristaltic pump
02/17/1998US5718149 Yoke apparatus for rack and pinion
02/11/1998CN1172918A High fatigue intensity gear
02/10/1998US5716300 Isolated ring gear for planetary gear drive systems
02/10/1998US5716159 Spline and spline for rotary elements of multi spindle extruder
02/05/1998WO1998004848A2 Random engagement roller chain sprocket having improved noise characteristics
02/05/1998WO1997043564A3 Reducing motor, particularly for operating vehicle fittings
02/03/1998US5713811 Differential drive with differential gears having spherical bearing journals
02/03/1998CA2106552C Split sprocket with quick locking mechanism
01/1998
01/29/1998WO1998003804A1 Gear profile for orbital gear transmissions, and orbital gear transmission and winches utilising orbital gear transmissions
01/29/1998DE19654893A1 Cast iron alloy used e.g.. in the manufacture of actuator sleeves
01/29/1998DE19630567A1 Worm gear, especially for adjusting vehicle seat position, with counter=cogging
01/29/1998DE19628912A1 Automotive cogwheel has coating of rubberised material on tooth crown or trough
01/28/1998EP0821073A1 Cast iron alloy for the production of piston rings for combustion engines
01/28/1998CN2273360Y Easy-change antislipping bult pulley
01/27/1998US5712831 Timepiece
01/22/1998WO1998002030A1 Wheel drive system
01/22/1998DE19640358A1 Mechanical linkage with interlocking profiled bodies in drive train
01/22/1998DE19628463A1 Power transmission chain for motor vehicle and two wheeled motor vehicle
01/17/1998CA2207720A1 Wheel drive system
01/14/1998EP0818644A2 Tooth profile for roller chain sprocket
01/14/1998EP0818546A1 High fatigue strength gear
01/14/1998CN2272510Y Split sprocket set
01/14/1998CN1170103A Gear
01/13/1998US5707310 Internal planetary gear device
01/08/1998WO1998000656A1 Roller chain drive system having improved noise characteristics