The invention relates to a bicycle crankset intended for conventional bicycle riding, or abdominal muscle strengthening exercises.The crankset is provided with two arms mounted on opposite sides of the support, and inside one of the arms (2) or (2'), near the support (16), there is a cylindrical socket (6) for the bolt (9) ended on one side with a pin (3) coupled with a socket (4) or (4') provided in a non-rotating sleeve (1), around which the arm (2) or (2') rotates to the right or left by any angle from 0° to 360°, and on the other side of the bolt (9), there is a flange (11) in contact with the arm (12) of the two-arm lever (8) pivotally mounted on the axle (7), with the compression spring (5) placed inside the cylindrical socket (6).


    Access

    Download


    Export, share and cite



    Title :

    LOCKING ARRANGEMENT OF BICYCLE CRANKSET


    Additional title:

    VERRIEGELUNGSANORDNUNG VON FAHRRADKURBELSÄTZE
    DISPOSITIF DE VERROUILLAGE POUR UN PÉDALIER DE BICYCLETTE



    Publication date :

    2024-01-31


    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



    BICYCLE CRANKSET

    CHEN PO-CHENG | European Patent Office | 2018

    Free access

    CRANKSET OF BICYCLE

    CHEN PO CHENG | European Patent Office | 2019

    Free access

    BICYCLE CRANKSET

    CHEN PO-CHENG | European Patent Office | 2020

    Free access

    Bicycle crankset

    CHEN PO-CHENG | European Patent Office | 2018

    Free access

    BICYCLE CRANKSET WITH ECCENTRIC CHAINRING

    CHEN PO-CHENG | European Patent Office | 2019

    Free access