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