Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
06/2001
06/13/2001EP1106869A1 Gearing
06/13/2001EP1106863A1 Spring element, in particular torsional vibration damper, in particular for vehicle window raising and lowering mechanism
06/13/2001DE19957440A1 Stirnrad für ein Schneckengetriebe und eine Form zur Herstellung eines solchen Stirnrads For spur gear, a worm gear and a mold for producing such a spur gear
06/13/2001DE19945921A1 Drive wheel for chain conveyor made up of link plates held together by connecting bolts has teeth which cooperate with bolts and are mounted on pivots at front and at rear on roller which moves over stationary curved plate
06/13/2001DE10021818A1 Kraftübertragungseinrichtung Power transmission device
06/13/2001CN1067152C Double point-line meshing gear
06/12/2001US6244413 Gearing tooth form
06/07/2001WO2001040684A1 Driven pulley
06/07/2001WO2001040679A2 Spur pinion for a worm gear and an embodiment for producing such a worm gear
06/07/2001WO2001040663A1 Membrane actuator
06/07/2001US20010002512 System and method for molding plastic gear suppressing shrinkage
06/07/2001DE19958036A1 Federelement, vorzugsweise Torsionsdämpfer, insb. für Vorrichtungen zum Heben und Senken von Kraftfahrzeugfensterscheiben Spring element, preferably a torsion damper, esp. For means for raising and lowering motor vehicle window panes
06/07/2001DE10056850A1 Printing press with switchover between printing on one or both sides, has sheet transfer unit, storage and rotary rollers, cog wheels and holders
06/06/2001CN1066811C Speed transformation
06/05/2001US6241635 Transmission
06/04/2001CA2327446A1 Spring element, especially for apparatus for raising and lowering windowpanes of motor vehicles
05/2001
05/31/2001DE19956990A1 Conical gear wheel with external teeth, which pass into bearing seat
05/31/2001DE19956839A1 Transmission mechanism comprises a support bearing incorporating a plain-bearing element which is preloaded by a spring element so that the rack is pressed against the pinion
05/31/2001DE19954808A1 Toothed belt drive with at least two chain wheels comprises surfaces whose coefficient of friction is minimized by various means so that their wear is reduced while in mesh
05/31/2001CA2733125A1 Continuously variable transmission
05/30/2001EP1103741A2 Drive gear train
05/30/2001EP1103444A1 Yoke arrangement for rack-and-pinion steering gear housing from metal or light alloy
05/30/2001EP1102940A1 Infinitely variable epicyclic transmissions
05/30/2001CN2432388Y Double plate combined pulley
05/30/2001CN1066529C Method for manufacture of gear used as controlling unit of wiper and gear produced with same
05/30/2001CN1066525C Stepless change gear device
05/29/2001US6237736 One-way clutch built-in type pulley apparatus for alternator and method for preventing squeal of endless belt for driving alternator
05/25/2001WO2001036846A1 Continuously variable transmission pulley
05/23/2001EP1101978A1 Pulley unit with one-way clutch
05/23/2001EP0894212B1 Composite gear and method of making same
05/23/2001DE10057595A1 Flexible-engagement gear wheel device, with negative deformation and specified tooth profile with maximized height
05/23/2001DE10057594A1 Flexible-engagement gear wheel device, with evolvent tooth profile, rigid inner gear wheel and deformable outer gear wheel of which are both cylindrical
05/23/2001CN2431442Y Hoop tuype pulley
05/22/2001US6235413 Slide surface construction and process for producing the same
05/22/2001US6234127 Torsionally compliant and damped sprocket system with position stops
05/17/2001US20010001165 Method of manufacturing a speed gear and an apparatus for manufacturing a speed gear
05/16/2001EP1099885A2 Variable speed transmission and elastic belt clamping force control device
05/16/2001EP1099880A1 Sheave wheel for cable lift
05/16/2001EP1099855A2 Internal gear oil pump made of aluminium alloys
05/16/2001EP1099572A2 Sound absorbing device made from flexible fibers for a vehicle tyre
05/16/2001CN1294999A Cable reel for cableway system
05/15/2001US6232385 Resin parts for mechanical transmission
05/15/2001US6230587 Corrugated gear and process for calculating gear profiles for corrugated gears
05/15/2001US6230578 Variable face width gearing
05/10/2001WO2001033108A1 Pulley assembly
05/10/2001WO2001033105A2 Gear mechanism of power transmitting system
05/10/2001DE10051587A1 Torque transfer device in cone pulley belt contact gearbox has spring ring discs engaging round shaft and connected rigidly together and with second ring disc connected to axially movable ring part
05/09/2001CN2429691Y Pulley with adjustable diameter
05/09/2001CN2429690Y Gears with datachable teeth
05/09/2001CN1294271A Rope driving article for driving synthetic fiber drag rope
05/09/2001CN1294270A Rope deflection and suitable synthetic fiber rope and its application
05/08/2001US6227994 Pulley, ball bearing and belt transmitting device
05/08/2001CA2068916C Actuating drive comprising two friction partners
05/04/2001CA2288577A1 Hub assembly for chain sprockets
05/03/2001DE19951400A1 Intermeshing arrangement for small diameter spur gear maximises teeth contact area to minimise noise
05/02/2001EP1096176A1 Cable drive for driving synthetic fibre cables
05/02/2001CN2428629Y Universal pulley seat
05/02/2001CN2428626Y Ball screw-stem
05/01/2001US6223615 Actuating electromotor for technical devices, in particular in motor vehicles
05/01/2001US6223614 Drive unit for vehicular window pane
04/2001
04/26/2001WO2001029449A1 Worm/worm gear transmission
04/26/2001WO2001028709A1 Internal spun hub and method of making same
04/26/2001DE10049548A1 Electrical device for power-assisted steering has a motor for generating auxiliary torque to correspond to steering torque and a pinion gear and steering rack mechanism for transferring torque support to the steering rack
04/26/2001CA2387678A1 Worm/worm gear transmission
04/25/2001EP1094244A1 Cable guide roller, synthetic fibre rope suitable therefor and their use
04/25/2001EP1093991A1 Yoke assembly for rack and pinion steering gear
04/25/2001CN1292745A Method of producing plastic pulley with metal insert
04/24/2001US6220982 Idler pulley
04/24/2001US6220106 Take-up pulley in an image processor
04/22/2001CA2287272A1 Pulley wheel
04/19/2001WO2001027500A1 Automatic transmission pulley
04/19/2001WO2001027495A1 Power transmission assembly
04/19/2001US20010000285 Pulley unit
04/19/2001DE10030068A1 Rotation transmission device for vehicle air-conditioning unit compressor; has torque-limiting unit to interrupt rotation transmission from pulley to output disc if torque difference exceeds threshold
04/18/2001EP1092610A2 Rack bar and production method for the same
04/18/2001EP1092500A1 Rotary motion transmission system without backlash and machine tool head using said transmission system
04/17/2001US6217421 Method of lapping gears
04/12/2001DE19948344A1 Hydrostatic rotary mechanism drive is particularly suitable for excavator and has rotatably located rotary mechanism pinion drivable by axial piston drive mechanism in inclined disk format
04/12/2001DE19946775A1 Individual tooth gear has teeth installed in ring gear to form internally toothed low RPM internal gearing which with meshing externally toothed high RPM rotational drive creates gearing with higher RPM difference
04/12/2001DE10042750A1 Gearbox has one component with annular slot in cylindrical face to accommodate O-ring, and caulked material on other component penetrating slot on side facing hydraulic pressure chamber
04/11/2001EP1090827A2 Electric power steering device
04/11/2001CN1064441C Cylindrical worm double-nodal point side set double worm driving system
04/10/2001US6213905 Roller chain sprockets oriented to minimize strand length variation
04/10/2001US6213238 Motorcycle sprocket assembly
04/10/2001CA2174403C Refrigerant compressor having improved drive power transmission unit
04/05/2001US20010000171 Random engagement roller chain sprocket with cushion rings and root relief for improved noise characteristics
04/04/2001EP1089021A2 Method of coupling a starting gear ring to the flywheel of an internal combustion engine
04/04/2001EP1088738A2 Rack bar and manufacturing method thereof
04/04/2001EP1088384A1 Method for fitting a worm to an armature shaft of an armature of an electromotor and armature produced according to this method
04/04/2001EP1088178A2 Six speed overdrive motorcycle transmission
04/04/2001EP1087883A1 Improvements relating to electrical power assisted steering
04/04/2001CN2426041Y Pulley for high speed water pump
04/04/2001CN2425896Y Pulley for transmitting power
04/03/2001US6209191 Method for manufacturing pulley integrated type rotor
03/2001
03/30/2001CA2321158A1 Linkage system from a starting crown wheel on a support connected to the output shaft of an internal combustion engine
03/28/2001EP1087156A2 Variable-speed drive with device for adjusting the axial thrust exerted on the driven movable half-pulley in relation to the torque transmitted
03/28/2001EP1086880A2 Automotive steering gear
03/27/2001US6205879 Helical and spur gear drive with double crowned pinion tooth surfaces and conjugated gear tooth surfaces
03/22/2001WO2001020194A1 Toothed-belt wheel or sprocket wheel
03/22/2001DE19938461A1 Rotarily elastic coupling for damping belt vibrations, with elastic receiving member between belt pulley and shell bearing