A multi-speed gear system (1) of a pedal propelled vehicle having a plurality of unique gear ratios, comprising:-a main shaft member (5); an epicyclic gear section (10) having an input and an output; wherein the epicyclic gear section (10) is arranged coaxially on the main shaft part (5); wherein the epicyclic gear section comprises interconnected first and second epicyclic gear sets (11, 12); and wherein the first and second epicyclic gear sets (11, 12) comprise: a sun gear (111, 121), a planetary gear (112, 122) and a ring gear (113, 123); the main shaft piece (5) comprises a supporting protruding part (131) extending outwards. And wherein the second sun gear (121) is configured to be slidably arranged on the main shaft piece (5) and is axially supported in the direction (D) by the support projection (131).

    一种具有多个独特齿轮比的踏板推进式车辆的多速齿轮系统(1),包括:‑主轴件(5);‑周转齿轮区段(10),具有输入部及输出部;其中,周转齿轮区段(10)同轴地配置在主轴件(5)上;其中,该周转齿轮区段包括互连的第一周转齿轮组和第二周转齿轮组(11,12);并且其中,‑第一周转齿轮组和第二周转齿轮组(11,12)包括:太阳齿轮(111,121)、行星齿轮(112,122)及环形齿轮(113,123);其中,主轴件(5)包括向外延伸的支撑突出部(131);并且其中,第二太阳齿轮(121)构造成滑动地配置在主轴件(5)上,并且在方向(D)上由支撑突出部(131)轴向地支撑。


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    Titel :

    Pedal push type multi-speed gear system


    Weitere Titelangaben:

    踏板推进式多速齿轮系统


    Beteiligte:

    Erscheinungsdatum :

    2024-04-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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