An additional brake device comprises: a brake disc (31) defining a hole and having an inner circumferential surface (311); a wheel disc (33') having a wheel disc body and an extension, the extension being fitted into the hole of the brake disc (31) and having an outer circumferential surface, and a first friction plate (321) being provided between the brake disc (31) and the wheel disc body; and a pressure holding mechanism which maintains a pressure between the brake disc (31) and the wheel disc (33'), wherein an intermediate member (34) is provided between the inner circumferential surface (311) of the brake disc (31) and the outer circumferential surface of the extension of the wheel disc (33'), the intermediate member (34) comprising a metal or alloy material. The intermediate member (34) is coupled to the inner circumferential surface (311) of the brake disc (31) or the outer circumferential surface of the extension of the wheel disc (33'). The additional brake device provides a stable braking deceleration.


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    Title :

    AUXILIARY BRAKE DEVICE, BRAKE DISC ASSEMBLY, WHEEL DISC ASSEMBLY AND PASSENGER TRANSPORT DEVICE


    Additional title:

    HILFSBREMSVORRICHTUNG, BREMSSCHEIBENANORDNUNG, RADSCHEIBENANORDNUNG UND PERSONENBEFÖRDERUNGSVORRICHTUNG
    DISPOSITIF DE FREINAGE AUXILIAIRE, ENSEMBLE DE DISQUE DE FREIN, ENSEMBLE DE DISQUE DE ROUE ET DISPOSITIF DE TRANSPORT DE PASSAGERS


    Contributors:

    Publication date :

    2020-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B66B Aufzüge , ELEVATORS



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