A bicycle derailleur for operating a chain guide. The derailleur has primary actuator that imparts a primary displacement on the chain guide that has at least a component in an axial direction with respect to an assembly of toothed wheels. The derailleur also has secondary actuator that imparts a secondary displacement on the chain guide that has at least a component in a radial direction with respect to the assembly of toothed wheels. The secondary actuator can operate independently of the primary actuator.


    Access

    Download


    Export, share and cite



    Title :

    Derailleur of a bicycle gearshift and method for electronically controlling a bicycle gearshift


    Contributors:

    Publication date :

    2020-06-02


    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



    BICYCLE GEARSHIFT

    PERUZZO PIERO / SCHIAVI CESARE | European Patent Office | 2022

    Free access

    BICYCLE GEARSHIFT

    BERNARDELE DAVIDE | European Patent Office | 2019

    Free access

    Bicycle gearshift

    PERUZZO PIERO / SCHIAVI CESARE | European Patent Office | 2023

    Free access

    BICYCLE GEARSHIFT

    PERUZZO PIERO / SCHIAVI CESARE | European Patent Office | 2025

    Free access

    Bicycle gearshift

    BERNARDELE DAVIDE | European Patent Office | 2019

    Free access