A bendable crank is bent at a set angle in a set direction according to set rules through a cam mechanism, and changes timely. The purposes of overcoming dead points, saving power during pedaling and shortening the total length of the motion of two legs are realized. A bicycle implementing the design is shown in a picture, and an expected effect is completely achieved through test riding.


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    Title :

    Bicycle driving mechanism changed according to set rules


    Contributors:
    FEI LINBAO (author)

    Publication date :

    2015-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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