Patents
Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614)
06/2000
06/06/2000US6070483 Lash adjustment assembly
06/06/2000CA2121923C Gear making process
06/02/2000WO2000030795A1 Method of finishing gears, and gear
06/02/2000WO2000014005A3 Self-braking gripping pulley
05/2000
05/31/2000DE19854681A1 Rack and pinion steering system for motor vehicle has cover closing off shaft section of housing and is form-locked in it by reforming of shaft material into encircling slot in edge side of cover
05/30/2000US6068571 Drive axle assembly having a ring gear adjustably secured to a differential case
05/30/2000US6068564 Continuously variable transmission with belt-driven pulley system
05/30/2000US6068241 Non-slipping pulley
05/30/2000US6067713 Method of manufacturing a rack and pinion steering gear
05/25/2000DE19955091A1 Continuously adjustable gear with two pairs of taper discs, has wrap-around chain or belt, piston/cylinder units and pressure chambers
05/25/2000DE19951787A1 Rückwärtsganganordnung für ein Getriebe Reverse gear assembly for a transmission
05/23/2000US6065943 Refrigerant compressor having improved drive power transmission unit
05/18/2000DE19954675A1 Continuously adjustable belt driven gearbox, especially for vehicle, returns excess hydraulic medium to reservoir via return lines; reservoir and/or return lines are subjected to counter pressure
05/18/2000DE19953869A1 Cog wheel has rim, concentric hub and peripheral teeth, holder sections with cavity and perforated part
05/18/2000DE19851738A1 Drive train for motor vehicle has input for engine connection, wheel drive output and control element that is axially displaceable on shaft by at least one electromechanical actuator
05/17/2000CN2378576Y External engagement roller chain wheel driving device
05/17/2000CN1253315A Manufacturing method of gear wheel of clocks and watches and gearwheel made by said method
05/16/2000US6064027 Method of making a composite gear
05/11/2000WO1999066229A3 Six speed overdrive motorcycle transmission
05/10/2000EP0808431B1 Drive devices
05/10/2000EP0656491B1 Double acting dynamic backlash compensation driving system
05/09/2000US6059898 Low carbon steel
05/09/2000US6058794 Composite sector gear and method for manufacturing same
05/04/2000WO2000025039A1 Worm gear
05/04/2000DE19951950A1 Hydraulically driven, continuously variable bevel slide belt drive with integrated torque sensor
05/03/2000EP0997670A2 V-belt pulley and continuously variable transmission using the same
05/03/2000EP0997667A2 Cycloidal gear with small number of teeth
05/03/2000EP0997210A2 Method of manufacturing of disc-shaped objects with hub and pressure roll for realising this method
05/03/2000EP0824415A4 Crawler gear assembly
05/03/2000CN1051948C Driving apparatus
04/2000
04/27/2000WO2000023313A1 Improvements relating to electric power steering systems
04/27/2000DE19850194A1 Worm drive step-down gear has variable-position teeth enabling changing gear ratios without interruption of drive or use of additional gear wheels
04/27/2000DE19846339A1 Pulley wheel for belt drive mechanism incorporates polymer flange bonded to hub, minimizing mechanical vibration and noise emissions
04/26/2000EP0862706A4 Duplex sprocket/gear construction and method of making same
04/26/2000CN2375821Y Shock-proof crank pulley
04/25/2000US6053061 Sliding feed mechanism having worm gear
04/25/2000US6053060 Two-piece pinion gear
04/20/2000DE4499780C1 Tension roller for belt drive
04/20/2000DE19949156A1 Vehicle: sliding window drive: flexible drive coupling
04/20/2000DE19946592A1 Gear with pair of taper discs axially fixed to shaft and to support component. with pressurized compartment sealed by air spring bellows
04/20/2000DE19946193A1 Plain bearing for continuously variable transmission, with resin layer containing PTFE on both the sliding surfaces between the shaft and element of the bearing
04/20/2000DE19846279A1 Starter ring gear non-welding manufacturing process, involving making material of one part flow into at least one recess in facing surface of other part
04/20/2000DE19844388A1 Stirnzahnrad für gerad- oder schrägverzahnte Laufverzahnungen sowie Zahnradpaarungen aus derartigen Stirnzahnrädern Spur gear for straight or helical teeth running gears and gear pairs of such spur gears
04/19/2000EP0994398A1 Method for manufacturing a gear wheel for a timepiece and gear wheel manufactured by said method
04/19/2000EP0994282A2 Rack sections for joining together, which can be hooked onto a support bar, both straight and curved
04/18/2000US6050911 Infinitely variable speed transmission having two V-belt pulleys
04/18/2000CA2133004C Auxiliary belt drive mechanism
04/13/2000WO2000020781A1 V-belt pulley
04/13/2000WO2000020780A1 Gear pair with toothing which is produced especially by powder metallurgy
04/12/2000EP0991486A1 Method for producing a rack
04/12/2000CN2373636Y 同步轮 Synchronous wheel
04/11/2000US6048284 Pulley with a damper between rotary input and output members
04/11/2000US6048186 Driving apparatus comprising modified gear shape elliptic gear wheels
04/11/2000US6047608 Folding device for blade folds
04/11/2000US6047607 Transmission gear wheel with damping capability
04/06/2000WO2000019128A1 Gear pairs comprised of two spur gears for straight-cut or helical-cut running gears
04/06/2000DE19946336A1 Vehicle belt drive with variator uses cone pulleys on drive shaft and interposed pressure device of ramps and rollers for drive belt friction control.
04/06/2000CA2344929A1 Gear pairs comprised of two spur gears for straight-cut or helical-cut running gears
04/04/2000US6044943 Shaft decoupler
03/2000
03/30/2000DE4480716C2 Riemenscheibe Pulley
03/29/2000EP0989334A2 Sprocket for multiple axis phased chain systems
03/29/2000EP0988471A1 Actuating electromotor for technical devices, in particular in motor vehicles
03/29/2000EP0923686B1 Lawn moving apparatus with a variable speed mechanism
03/29/2000EP0795038B1 Sprocket and manufacturing method thereof
03/29/2000EP0737280B1 Torsional vibration damper
03/23/2000WO2000015977A2 Dual drive continuously variable transmission
03/23/2000DE19923621A1 Two-part gear change gear wheel construction process, involving friction welding and subsequent straightening of parts relative to each other
03/22/2000EP0987472A2 Torsionally compliant sprocket system for balance shaft drive
03/22/2000EP0987471A2 Torsionally compliant and damped sprocket system with position stops
03/22/2000EP0987470A2 Sprocket system with internal torsional damper
03/22/2000EP0745786B1 Flexible meshing type gear having a negative deflection over-running tooth profile
03/21/2000US6039665 Multiple sprocket assembly for a bicycle
03/16/2000WO2000014005A2 Self-braking gripping pulley
03/16/2000WO2000013834A1 Method and apparatus for lapping or testing gears
03/16/2000CA2342829A1 Method and apparatus for lapping or testing gears
03/14/2000US6036614 Sprocket tooth with complex profile joining proximal and distal tooth portions
03/14/2000US6035737 Assembly having an outer band member secured to an inner housing
03/09/2000WO1999050520A3 A rack and pinion door drive system
03/08/2000EP0840672B1 Cross-cutter for a web of material, in particular of corrugated cardboard
03/07/2000US6033496 High fatigue strength gear
03/07/2000US6033329 Adjustable-slope torque bracket
03/02/2000WO2000011375A1 Sheave assemblies and pulley blocks
03/02/2000WO2000011374A1 A roller chain sprocket with cushion rings
03/02/2000WO2000011371A1 Infinitely variable epicyclic transmissions
02/2000
02/23/2000EP0980479A1 Serpentine drive system with improved over-running alternator decoupler
02/23/2000EP0897492B1 Vibration isolated ring gear for planetary gear drive
02/23/2000CN1049722C Double-acting dynamic back gap eliminating driving system
02/23/2000CN1049614C Apparatus for manufacturing automotive steering rack
02/22/2000US6026709 Device for damping oscillations of a crankshaft
02/22/2000CA2159545C Drive plate for automotive vehicle
02/17/2000WO2000008380A1 Continuously variable transmission
02/17/2000WO2000008347A1 Sliding key and continuously variable transmission
02/17/2000DE19835571A1 Wellgetriebe und Verfahren zu dessen Zahnoptimierung Harmonic drive and method of tooth optimization
02/16/2000CN1244906A Dual-sided poly-V drive belt and pulley therefor
02/15/2000US6025062 Cogs and composite fiber reinforced ceramic lattice and carbon fibers matrices and vacuum reacted silicon carbide
02/15/2000US6023990 Bimetallic gear rim
02/15/2000US6023989 Transmission device for converting a torque between rotary movement and linear movement
02/09/2000EP0978667A2 Harmonic drive and procedure for the optimisation of tooth profiles thereof
02/09/2000EP0978638A1 Phase changing device between a shaft and its driving pulley
02/09/2000CN2363133Y Combined type parameter easy adjusting belt pulley for oil pumping machine