An electronic rear derailleur of the disclosure includes a movable portion including a main drive gear meshing with a first driven gear and a second driven gear, a support frame disposed on the movable portion and for the main drive gear, the first driven gear, and the second driven gear to perform positioning, a drive unit configured to drive, by using a transmission assembly, the main drive gear to rotate, and a positioning system including: a main board, a processing unit and a position sensor disposed on the main board, and a positioning shaft including a magnetic field generation unit facing the position sensor, and receiving, by using the processing unit, positioning information sent by the position sensor. The position sensor is configured to detect a change in an angular position to correct a parameter, thereby restoring a speed change function for normal speed change positioning.


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    Title :

    ELECTRONIC REAR DERAILLEUR


    Contributors:

    Publication date :

    2021-12-16


    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 / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein



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