An articulated crank apparatus 1 includes a crank 10, a transmission mechanism 20, a supporting module 30 and a rotating arm module 40. The crank 10 includes an axle-end gear 12 and a pedal-end gear 13. The transmission mechanism 20 includes an axle 21 with first and second gears 22, 23. Two ends of the rotating axle (21) include a circular groove (213, figure 4) functioning as a raceway for supporting module 30 having an outer ring (31, figure 5) and rolling elements (32, figure 5). The rotating arm module 40 includes a first rotating arm 41 and a second rotating arm 42. One end of the second rotating arm 42 is connected to the first rotating arm 41, and another end of the second rotating arm 42 is connected to the pedal-end gear 13.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Crank apparatus equipped with labor-saving mechanism and bicycle crank assembly


    Beteiligte:
    HSUAN-CHIH LIN (Autor:in) / KAI-WEN LIN (Autor:in)

    Erscheinungsdatum :

    30.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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



    CRANK APPARATUS EQUIPPED WITH LABOR-SAVING MECHANISM AND BICYCLE CRANK ASSEMBLY

    LIN HSUAN-CHIH / LIN KAI-WEN | Europäisches Patentamt | 2024

    Freier Zugriff

    CRANK APPARATUS EQUIPPED WITH LABOR-SAVING MECHANISM AND BICYCLE CRANK ASSEMBLY

    LIN HSUAN-CHIH / LIN KAI-WEN | Europäisches Patentamt | 2024

    Freier Zugriff

    CRANK APPARATUS EQUIPPED WITH LABOR-SAVING MECHANISM AND BICYCLE CRANK ASSEMBLY

    LIN HSUAN-CHIH / LIN KAI-WEN | Europäisches Patentamt | 2024

    Freier Zugriff

    Crank device with labor-saving mechanism and bicycle crank assembly

    LIN XUANZHI / LIN KAIWEN | Europäisches Patentamt | 2024

    Freier Zugriff

    Bicycle crank labor-saving device

    WANG XIANGJUN | Europäisches Patentamt | 2023

    Freier Zugriff