To provide a differential transmission method and a power train for an electrically-assisted bicycle.SOLUTION: The invention relates to a method of assisted differential transmission assisted for an electric bicycle including two motors articulated around of a differential system including a ring gear having an inner surface and an element cooperating with the inner surface, the periphery of the element containing, al all times, the geometric center of the ring gear, and a power train associated with the method.SELECTED DRAWING: Figure 1

    【課題】電動アシスト自転車のための差動トランスミッション方法及びパワートレインを提供すること。【解決手段】本発明は、内面を有するリング・ギヤと、この内面と協働する要素であり、要素の周縁が、リング・ギヤの幾何中心を常に包含する、要素とを含む差動システムの周りに関節結合された2つのモータを含む、電動自転車のための補助された差動トランスミッションの方法及びこの方法に関連するパワートレインに関する。【選択図】図1


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    Title :

    DIFFERENTIAL TRANSMISSION METHOD AND POWER TRAIN FOR ELECTRICALLY-ASSISTED BICYCLE


    Additional title:

    電動アシスト自転車のための差動トランスミッション方法及びパワートレイン



    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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





    Differential transmission method and transmission system for electrically assisted bicycle

    DELEVAL CHRISTOPHE STEPHEN G / DELEVAL ARTHUR CHRISTOPHER D / VERLET AUBAN BENOIT D | European Patent Office | 2025

    Free access

    DIFFERENTIAL TRANSMISSION METHOD AND POWERTRAIN FOR ELECTRICALLY-ASSISTED BICYCLE

    DELEVAL CHRISTOPHE STEPHAN G / DELEVAL ARTHUR CHRISTOPHE D / VERLÉ AUBAIN BENOIT D | European Patent Office | 2025

    Free access

    DIFFERENTIAL TRANSMISSION METHOD AND POWERTRAIN FOR ELECTRICALLY-ASSISTED BICYCLE

    DELEVAL CHRISTOPHE STEPHAN G / DELEVAL ARTHUR CHRISTOPHE D / VERLÉ AUBAIN BENOIT D | European Patent Office | 2025

    Free access