A folding bicycle comprises a bicycle frame 2, a cassette 5 comprising at least two sprockets and a derailleur assembly 8 attached to the bicycle frame 2. The derailleur assembly 8 comprises a guide pulley configured to interact with a chain, and a parallelogram derailleur configured to shift the guide pulley and chain between the at least two sprockets. The folding bicycle additionally comprises a chain tensioner arm 4 attached to the bicycle frame 2. The derailleur assembly and the chain tensioner arm are independently attached to the bicycle frame.


    Access

    Download


    Export, share and cite



    Title :

    Chain tensioner


    Contributors:
    CHRIS HODGE (author) / DAVID KELLY (author)

    Publication date :

    2024-04-24


    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 / B62K Fahrräder , CYCLES



    CHAIN TENSIONER

    HODGE CHRIS / KELLY DAVID | European Patent Office | 2023

    Free access

    CHAIN TENSIONER

    ROOVERS GIJSBERTUS CORNELIS FRANSISCUS | European Patent Office | 2019

    Free access

    CHAIN TENSIONER

    FURLAN FABRIZIO | European Patent Office | 2016

    Free access

    CHAIN TENSIONER

    NIU SHENGLIANG | European Patent Office | 2017

    Free access

    CHAIN TENSIONER

    HODGE CHRIS / KELLY DAVID | European Patent Office | 2024

    Free access