The present invention is to provide a brake disc assembly for a railway vehicle, capable of rapidly discharging heat generated by a braking action to the outside. According to the present invention, the brake disc assembly for a railway vehicle comprises: a hub including a central portion having an inner diameter portion, expansion portions formed on both sides of the central portion, and a side end portion formed on the side of the end of the expansion portion; a disc including a body portion and a step portion coupled to the side end portion of the hub; and a cooling fin disposed inside the expansion portion of the hub. A bolt is inserted into a coupling hole formed in the side end portion and a coupling hole formed in the step portion, so that the hub and the disc are coupled.

    본 발명은 브레이킹 작용에 의하여 발생한 열을 신속하게 외부로 배출할 수 있는 철도차량용 브레이크 디스크 조립체를 제공하는 것을 그 목적으로 한다. 상기 목적을 달성하기 위하여 본 발명은, 철도차량용 브레이크 디스크 조립체에 있어서, 내경부를 갖는 중앙부, 상기 중앙부 양측에 형성되는 확장부 및 확장부 끝단 측면에 형성되는 측단부를 포함하는 허브; 몸체부와 상기 허브 측단부와 결합하는 단차부를 포함하는 디스크; 및 상기 허브 확장부 내부에 배치되는 냉각핀을 포함하되, 상기 측단부에 형성된 결합홀과 상기 단차부에 형성된 결합홀에 볼트가 삽입되어 상기 허브와 디스크가 결합하는 것을 특징으로 한다.


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    Titel :

    Brake disc assembly for railway vehicle


    Weitere Titelangaben:

    철도차량용 브레이크 디스크 조립체


    Beteiligte:
    LEE TAE YOUNG (Autor:in)

    Erscheinungsdatum :

    30.03.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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