Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
12/2000
12/14/2000WO2000075063A1 Sprocket wheel for link chains and damping device
12/14/2000DE10002798A1 Gear assembly with meshing gear wheels
12/13/2000EP1059469A1 Sprocket
12/13/2000CN2410480Y Rack with pin roller structure
12/13/2000CN2410479Y Gear pair noise relieving structure
12/12/2000CA2191701C Variable-angle gear system
12/07/2000DE10012568A1 Verfahren zur Herstellung einer Laufrolle mit Lager A process for producing a roller with bearings
12/06/2000EP0950155B1 Dual-sided poly-v drive belt and pulley therefor
12/06/2000CN2409380Y Self-lubricating gear
12/05/2000US6155945 Silent chain with convex outer flanks for smooth sprockets tooth engagement
12/05/2000US6155943 Randomized sprocket for roller chain
12/05/2000US6155940 Adjustable cam weights for torque converter
12/05/2000US6155125 Method of converting an existing five-speed v-twin motorcycle transmission to a six-speed overdrive transmission
11/2000
11/30/2000DE19942252A1 Worm gear, for use in electric servo steering systems, for example, has smooth running tracks on wheel flange and upon them runs spring-loaded tensioning roller pressing worm radially against wormwheel
11/30/2000DE19904960C1 Anordnung eines Kreuzgelenkes und eines Zahnrades für ein Getriebe Arrangement of a universal joint and a gear for a transmission
11/30/2000DE10025880A1 Cone pair gearing uses runoff valve co-rotatably joined to shaft closing and opening speed-dependently against pressure of equalizing chamber.
11/28/2000US6152844 Variable diameter pulley for a transmission
11/28/2000US6152843 Pulley structure of belt driven continuously variable transmission
11/28/2000US6151988 Drive plate for automotive vehicle
11/28/2000CA2057012C 4:3 perf conversion sprocket
11/23/2000WO2000070243A1 Sheet metal-made poly v-grooved pulley and method of manufacturing the pulley
11/23/2000WO2000070228A1 Toothed rotor set
11/23/2000WO2000069929A1 Ethylene(meth)acrylate copolymers with low residual content in comonomers
11/23/2000DE19922792A1 Geared pump rotor assembly e.g. for lubricating oil on internal combustion engine, comprises planet gears in outer ring round star-shaped rotor
11/23/2000DE19922104A1 Ethylene copolymer useful for production of polyamide molding compositions, contains alkyl(meth)acrylates and has low residual comonomer content
11/23/2000DE10022846A1 Cone disc has lining disc with reverse side joined to main body's conical surface, intermediate part and front side.
11/23/2000DE10021146A1 Shifting mechanism for use as a power transmission in a driveline of an automotive vehicle comprises coupling drive connecting and disconnecting the pinions and the carrier
11/22/2000EP1052923A1 A clutch mechanism
11/21/2000US6149133 Ratchet pulley for tightening cords or ropes
11/21/2000US6148685 Duplex sprocket/gear construction and method of making same
11/21/2000US6148684 Anti-backlash gear
11/21/2000US6148683 Worm/worm gear transmission
11/21/2000CA2228678C Method and apparatus for making herringbone gears and pumps incorporating the same
11/16/2000DE10015692A1 Achsanordnung Axle
11/15/2000EP1051530A1 Advanced case carburizing secondary hardening steels
11/15/2000CN2406110Y Effert-saved driver
11/14/2000US6146299 Split drive sprocket for a conveyor belt
11/14/2000US6146295 Encapsulated roller for helical bearing surfaces
11/14/2000US6145400 Rack and pinion steering gear for motor vehicle
11/09/2000WO2000066915A1 Variable face width gearing
11/09/2000DE10008911A1 Vorrichtung zur Vermeidung von Zahnradspiel in Getrieben Apparatus for preventing backlash in gears
11/07/2000US6142902 Double-meshing-type silent chain and sprocket for meshing with the chain along outer circumference thereof
11/07/2000US6142900 Sprocket with thin body and grooved teeth
11/07/2000US6142048 Dual rotating blade cutting device for cutting a continuous material
11/07/2000US6142031 Yoke apparatus for rack and pinion
11/02/2000WO2000065252A1 Driving pulley for a continuously variable transmission
11/02/2000WO2000064788A1 Drive sprocket with relief areas
11/02/2000EP1048813A1 Rack for electromechanical operating systems of doors and the like
11/02/2000DE19918012A1 Rack and pinion steering gear for motor vehicle has oscillation damper to compensate for oscillatory movements in region of gear rack and comprises additional mass and connecting springs located in cavity in rack
10/2000
10/31/2000US6139457 Sheet metal pulley
10/31/2000US6139453 Belt sprocket having a spacer member
10/26/2000WO2000064032A1 Method for fitting a worm to an armature shaft of an armature of an electromotor and armature produced according to this method
10/25/2000EP1046569A1 Apparatus for turning steerable vehicle wheels
10/25/2000EP1046441A2 Sprocket with dog gear
10/25/2000CN2402872Y Single steering gear wheel disc
10/19/2000DE19944133A1 Vehicle electrical power steering system has motor shaft working in conjunction with worm drive, carrying worm, and forming flexural beam tensioned so worm drive operates with no play
10/19/2000DE19916998A1 Mounting snail on armature of motor, by forming at the end of armature by transforming armature shaft
10/18/2000EP1045171A1 Sliding reverse gear arrangement for speed-changing gear
10/18/2000EP1045170A1 Sliding reverse gear arrangement for speed-changing gear
10/18/2000EP1044832A2 Mix door driving mechanism for use in automotive air conditioner
10/18/2000CN1270547A Member comprising several layers of a flat material and method for making the same
10/17/2000US6133357 Mixtures of thermosets and oxidized polyarylene sulfides
10/17/2000US6131477 Drive gear having an internal flexible coupling
10/12/2000WO2000060256A1 Pulley set for a continuously variable transmission unit
10/12/2000WO2000059819A2 Improved sheave design
10/11/2000EP1042625A1 Improved worm gear assembly for drive axle
10/11/2000CN2400634Y Self-locating jointing shift roller speed reducer
10/11/2000CN1269182A Slide fastener-handle assembling device
10/11/2000CN1057273C Middle wheel for driving supporting roll of load roller path
10/10/2000US6129794 Method of manufacturing a gear wheel
10/10/2000US6129643 Variable diameter pulley
10/10/2000US6129063 Device for changing the rotational position of a shaft relative to a drive wheel and method of making same
10/10/2000US6128969 Hybrid gear drive
10/04/2000EP1041312A1 Tool for the manufacture of a composite gear and method of making such a tool
10/04/2000EP1041166A1 Steel for gear, drive plate gear, and method for producing the drive plate gear
10/03/2000US6126566 Coplanar reverted gear train loop
10/03/2000US6125713 Method and apparatus for repairing a crankshaft
10/03/2000US6125712 Driving apparatus
09/2000
09/30/2000CA2302088A1 Steel for gear, drive plate gear, and method for producing the drive plate gear
09/28/2000DE19911235A1 Verfahren zur Bearbeitung der Flanken im wesentlichen zylindrischer, aber breitenballig modifizierter Verzahnungen im kontinuierlichen Diagonal-Wälzverfahren A method for processing the edges substantially cylindrical, but breitenballig modified teeth in continuous diagonal generating method
09/28/2000DE19909191A1 Fiber reinforced plastic gear wheel has teeth with one set of fibers perpendicular and another set parallel to the flanks
09/27/2000EP1039177A2 Anti-rattle gear wheel, especially for a vehicle transmission, and manufacturing process for said anti-rattle gear wheel
09/27/2000EP1038606A2 Gearing part and manufacturing method thereof
09/27/2000CN1267578A Method for grinding external tooth gear and grinding apparatus
09/26/2000US6123634 Infinitely variable-speed transmission
09/21/2000WO2000054569A1 Gear box housing
09/21/2000DE19911432A1 Automotive seat adjustment spindle drive thread has convex profile preventing rattles
09/21/2000DE19911296A1 Non-cutting manufacturing method for V-belt pulley uses pressure roller for cold-forming of aluminum/alloy round blank with integral hub section
09/21/2000DE10008606A1 Transmission mechanism for compressor used in air conditioning system for car has holding part attached to pulley using linking rods and elastic ring
09/20/2000EP1036624A2 Method of machining width crowned spur gears by a diagonal generating method using continuous indexing
09/20/2000CN2397311Y Backlash adjustable worm-gear and worm
09/19/2000US6120400 Transmission wheel pressurizing apparatus for transmitting constant power in a variable speed transmission
09/19/2000US6120399 Continuously variable transmission driven element
09/19/2000US6120355 Method and apparatus for lapping gears
09/19/2000US6119540 Yoke apparatus for rack and pinion
09/14/2000WO2000053956A1 Pass-through, automatic, universal winch
09/13/2000EP1035243A1 Toothed wheel, particularly for weaving looms and the like
09/13/2000EP1034923A1 Device for avoiding backlash in toothed gearings
09/13/2000EP1034386A1 Gear motor for driving vehicle equipment with elimination of transmission line axial play
09/13/2000EP0770194B1 Topological correction of gear teeth by crowning