A variable transmission gearing system for a bicycle includes a mainboard driven by a chain gear, a plurality of cone gears rotatable on a plurality of shafts fixed on the mainboard respectively, and a sun gear rotatable with an input shaft of a wheel. Also disclosed is a variable transmission gearing system including a sprocket mounted on a sprocket mount, a cone driver rotatable with the sprocket mount, a plurality of cone gears rotatably mounted between the cone driver and a cone holder, a driven pad frictionally engaged and rotatable with the cone gears, a main shaft rotatable with the driven pad, and a shifting shaft frictionally engaged and rotatable with the cone gears.


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    Titel :

    VARIABLE TRANSMISSION GEARING SYSTEM


    Beteiligte:
    LUK KIM LEUNG (Autor:in) / YEUNG YAM HO (Autor:in)

    Erscheinungsdatum :

    17.12.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F16H Getriebe , GEARING / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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