A pedally propelled vehicle multi-speed gear system with a number of unique gear-ratios, including a main shaft, an epicyclic gear section with an input and an output, the epicyclic gear section being arranged coaxially on the main shaft, the epicyclic gear section including a first and second interconnected epicyclic gear sets, and the first and second epicyclic gear sets including a sun gear, a planetary gear, and a ring gear, the main shaft including a support protrusion extending outwardly, the second sun gear being configured to be slidingly arranged on the main shaft and axially supported by the support protrusion in a direction.


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    Title :

    Pedally propelled multi-speed gear system


    Contributors:

    Publication date :

    2025-07-22


    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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