| 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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| 12/20/1988 | CA1246897A1 Spring-locked variable speed pulley |
| 12/15/1988 | WO1988009887A1 Continuously-variable transmission without break in continuity |
| 12/13/1988 | US4790799 Continuously variable transmission belt and pulley arrangement |
| 12/13/1988 | US4790203 Worm gear |
| 12/07/1988 | EP0293930A1 V-pulley for belt type continuously variable transmission |
| 12/07/1988 | EP0293487A1 Belt transmission |
| 12/07/1988 | EP0293473A1 Gear drive with mixed-type meshing |
| 12/07/1988 | EP0185743B1 Pulley |
| 12/07/1988 | CN88103055A 连续变速传动 Continuously variable transmission |
| 12/06/1988 | US4789380 Clutch rotor for an electromagnetic clutch and method of production thereof |
| 12/06/1988 | US4789378 Variable speed pulley |
| 12/06/1988 | US4788878 Rack and pinion steering gear |
| 12/01/1988 | WO1988009455A1 Continuously variable transmission |
| 11/30/1988 | EP0292559A1 Gear having small relative curvature at contact point |
| 11/30/1988 | CN87101564A Rolled-welded pulley and its producing method |
| 11/29/1988 | US4788476 Machine for lapping two curved-tooth bevel gears |
| 11/29/1988 | US4787678 Outboard bearing support |
| 11/23/1988 | EP0292259A1 Torque transmitting assembly |
| 11/23/1988 | CN88102587A Reinforced double toothing planet wheel for micrometric articulation used more especially in vehicle seats |
| 11/22/1988 | US4786274 Flexible belt and its associated transmission |
| 11/22/1988 | US4785685 Rack guide of synthetic resin for a rack and pinion type steering device |
| 11/17/1988 | WO1988008934A1 Hollow shaft |
| 11/17/1988 | EP0290758A1 Tubular shaft |
| 11/16/1988 | CN87208100U Motion picture projector's film-feeding gear |
| 11/15/1988 | US4784372 Traction sheave |
| 11/09/1988 | EP0290309A2 Double planet gear with reinforced teeth for micrometrical articulation, particularly used in vehicle seats |
| 11/08/1988 | US4782717 Device for adjusting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted |
| 11/08/1988 | CA1244263A1 Crank damper pulley structure for the internal combustion engine of a car |
| 11/02/1988 | EP0288677A1 Structural unit, in particular machine element |
| 11/01/1988 | US4781663 Torque responsive automatic bicycle transmission with hold system |
| 11/01/1988 | US4781661 Boss mounted, non-metallic pulley |
| 11/01/1988 | US4781660 V-pulley for a continuously variable transmission |
| 11/01/1988 | US4781659 Torsional vibration damper with a V-belt pulley connected thereto |
| 11/01/1988 | US4781073 Adjustable antibacklash gear system |
| 10/26/1988 | EP0287797A2 Two-shaft vacuum pump with a synchronized transmission |
| 10/26/1988 | EP0287704A1 Baling machine |
| 10/26/1988 | EP0287685A1 Two-shaft vacuum pump with a synchronizing transmission |
| 10/19/1988 | EP0286787A2 Damping means for damping wheels noise emission |
| 10/19/1988 | EP0286760A1 Cycloidal equidistant curved gear transmission mechanism and its device |
| 10/18/1988 | US4777838 System for lubricating gear end faces |
| 10/18/1988 | CA1243295A1 Polyethylene sheaves for rope-drawn transportation system |
| 10/18/1988 | CA1243223A1 Pulley strap drive |
| 10/12/1988 | EP0285729A2 Pulley |
| 10/11/1988 | US4777204 Aromatic polyester |
| 10/11/1988 | US4776826 Chain saw drive sprocket with wear mark indicators |
| 10/11/1988 | US4776224 Planetary gear type reduction starter |
| 10/05/1988 | EP0284860A1 Dual engaging silent chain drive |
| 10/05/1988 | EP0284859A1 Silent timing chain and sprocket system |
| 10/04/1988 | US4774849 Gear mechanism with wear compensation |
| 09/29/1988 | DE3725872A1 Getriebe fuer ein gesteuertes geraet Transmission geraet for a controlled |
| 09/29/1988 | DE3713920C1 Toothing |
| 09/28/1988 | EP0284271A2 Manufacture of gear shafts |
| 09/28/1988 | EP0189533B1 Construction element of polymeric material reinforced with fibrous material |
| 09/28/1988 | CN87213461U Combined friction drive ring |
| 09/27/1988 | US4773894 Force reversing pulley |
| 09/27/1988 | US4773248 Process for manufacturing a part having a tooth profile and boss |
| 09/22/1988 | DE3722181C1 V-belt pulley |
| 09/21/1988 | CN87212548U Pulley for energy-saving clutch |
| 09/20/1988 | US4772248 Variable speed drive system and pulley therefor |
| 09/20/1988 | US4771701 Pulley support head in a cable conveyor |
| 09/20/1988 | CA1242128A1 Pitched cables sheathed with a plastic film and method of sheathing |
| 09/14/1988 | EP0281588A1 Tooth for tooth-coupling of two solids, toothing resulting therefrom and gears to which they apply. |
| 09/14/1988 | CN87101620A Compound line gear transmission |
| 09/08/1988 | DE3705982A1 Positioning device |
| 09/07/1988 | EP0280774A1 Camshaft drive for an internal-combustion piston engine |
| 09/07/1988 | CN88101439A Processing method for composite deflecting tooth-profile of cylindrical gear |
| 09/06/1988 | US4768996 Continuously variable transmission |
| 08/25/1988 | WO1988006248A1 Hollow shafts and a process for their manufacture |
| 08/25/1988 | WO1988006113A1 Rack-type steering gear, particularly for use in motor vehicles |
| 08/25/1988 | DE3802952A1 Rack-and-pinion steering gear, in particular for motor vehicles |
| 08/24/1988 | CN88100761A Method for producing ring gears for heavy duty drive axles |
| 08/24/1988 | CN87101425A 三合一滤器 Triple filter |
| 08/24/1988 | CN87100596A 万向链 Universal chain |
| 08/17/1988 | EP0278812A1 Device for transmitting motion by an externally toothed gearing |
| 08/17/1988 | EP0278533A2 Pairing of two coaxially arranged transmission elements each comprising gear-shift toothing |
| 08/17/1988 | EP0278361A2 Method for producing ring gears for heavy duty drive axles |
| 08/17/1988 | EP0278298A2 Method for producing near net ring gear forgings |
| 08/17/1988 | EP0278292A1 Hollow shaft and method of manufacturing it |
| 08/16/1988 | US4763385 Door closure transmission utilizing an eccentric pinion |
| 08/16/1988 | CA1240627A1 Bearing fail-safe device |
| 08/10/1988 | EP0277269A1 Process for manufacturing a part having a tooth profile and boss |
| 08/10/1988 | CN87101138A Involute inner engaged curved face worm and worm wheel and machining technology thereof |
| 08/09/1988 | US4762014 Rack-pinion mechanism in steering device |
| 08/09/1988 | US4761867 Method for producing ring gears for heavy-duty drive axles |
| 08/04/1988 | DE3726233A1 Method and apparatus for compensating for rotary-angle errors in gearing |
| 08/02/1988 | US4760752 Plastic deformation relief |
| 07/28/1988 | WO1988005509A1 Movement translation apparatus |
| 07/28/1988 | WO1988005508A1 Eccentric gear |
| 07/26/1988 | US4759740 Dual engaging silent chain drive |
| 07/26/1988 | US4759739 Expansible chainwheel variable ratio mechanical drive |
| 07/19/1988 | US4758209 Silent timing chain and sprocket system |
| 07/14/1988 | WO1988005138A1 Continuously variable transmission |
| 07/14/1988 | WO1988005118A1 Profiles of screw-type rotors for rotary machines conveying a gaseous fluid |
| 07/13/1988 | EP0273930A1 Oriented flat belt continuously variable transmission using pulleys with guideways |
| 07/13/1988 | CN87214911U Composite chain block |
| 07/12/1988 | CA1239038A1 Power transmission system |
| 07/06/1988 | EP0273293A2 Pulley and shaft coupling system |
| 07/05/1988 | US4754661 Limited slip differential |
| 06/28/1988 | US4753628 Pulley and shaft coupling system |
| 06/22/1988 | EP0271844A2 Gear transmission with variable pressure angle and method of machining gear tooth profiles with a variable pressure angle |