Disclosed is a brake master cylinder. The brake cylinder includes a cylinder body, a first piston and a second piston that are provided in the cylinder body so as to perform a reciprocating motion, and a hall sensor installed outside the cylinder body and configured to sense operations of the first and second pistons to control on/off of a brake lamp. The brake master cylinder is provided with a magnet installed on the first piston, and a rotation preventing member configured to limit rotation of the first piston, wherein as rotation of the first piston is limited, the magnet is installed at a portion of the first piston that faces the hall sensor.


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    Title :

    Brake master cylinder


    Contributors:
    LEE YOUN (author)

    Publication date :

    2018-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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