Metal drive roller (1) for a light vehicle provided with a bicycle wheel, such as a bicycle or a wheelchair, having a frustoconical usable outer load-bearing surface (31, 32), the usable outer load-bearing surface (31, 32) having a plurality of indenting elements (4) having a radial height (hr) of between 0.5 mm and 5 mm, a mean circumferential length lc, a maximum axial width lam, and ending with a sharp point, the indenting elements (4) covering at least 80% of the usable outer load-bearing surface (31, 32). The projections of the sharp points of the indenting elements (4) perpendicular to the axis of rotation (2) onto the axis of rotation (2) are substantially equally distributed.


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    Title :

    GALET METALLIQUE D'ENTRAINEMENT OPTIMISE


    Additional title:

    OPTIMISED METAL DRIVE ROLLER
    OPTIMIERTE METALLISCHE ANTRIEBSROLLE


    Contributors:

    Publication date :

    2024-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F16H Getriebe , GEARING / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62D MOTOR VEHICLES , Motorfahrzeuge



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