A clutch means includes an immobile tube (60) disposed between a top tube (2) and a head tube (6) of a bicycle frame, with a bearing portion (20) mounted to one of the facing end portions and axially supporting the end portions, whereby the top tube (2) and the immobile tube (60) are disposed so as to be capable of relative rotation. In the outer periphery of the bearing portion (20) and the immobile tube (60) axially supported therein, pin holes (22, 62) are respectively opened. The pin holes (22, 62) are bored at positions that are centrally aligned when a front fork (4) of the bicycle is are linearly positioned.


    Access

    Download


    Export, share and cite



    Title :

    Mutually linkable bicycles


    Contributors:

    Publication date :

    2018-04-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



    MUTUALLY LINKABLE BICYCLES

    PARK MIN SIK | European Patent Office | 2016

    Free access

    MUTUALLY LINKABLE BICYCLES

    MIN-SIK PARK | European Patent Office | 2021

    Free access

    BICYCLES

    European Patent Office | 2018

    Free access

    Bicycles

    Alligaier, E. | Engineering Index Backfile | 1944


    Bicycles

    European Patent Office | 2017

    Free access