To provide a speed change system for a human-powered vehicle that can be appropriately used.SOLUTION: A speed change system for a human-powered vehicle comprises: a crank arm; at least one front sprocket including a plurality of sprocket teeth that engage with a chain for a human-powered vehicle; a front clutch mechanism; and a motor that includes an output shaft and applies rotation power to the at least one front sprocket, which is configured so that the front clutch mechanism enables the at least one front sprocket to rotate relatively with respect to the crank arm. The crank arm has a motor arrangement part at which the motor is arranged.SELECTED DRAWING: Figure 4

    【課題】好適に用いることができる人力駆動車用変速システムを提供する。【解決手段】人力駆動車用変速システムは、クランクアームと、人力駆動車用チェーンと係合する複数のスプロケット歯を含む少なくとも1つのフロントスプロケットと、フロントクラッチ機構と、出力軸を含み、前記少なくとも1つのフロントスプロケットに回転力を付与するモータと、を備え、前記フロントクラッチ機構により、前記少なくとも1つのフロントスプロケットは、前記クランクアームに対して相対回転可能に構成され、前記クランクアームは、前記モータが配置されるモータ配置部を有する、変速システム。【選択図】図4


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    Title :

    SPEED CHANGE SYSTEM FOR HUMAN-POWERED VEHICLE


    Additional title:

    人力駆動車用変速システム


    Contributors:

    Publication date :

    2021-09-13


    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



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