The present invention relates to a bush device for a vehicle, which comprises: an internal pipe unit; a central pipe unit surrounding the internal pipe, and having a length shorter than that of the internal pipe unit; an external pipe unit surrounding the central pipe unit, and having a length shorter than that of the internal pipe unit; an internal elastic unit arranged between the internal pipe unit and the central pipe unit, and having elasticity; an external elastic unit arranged between the central pipe unit and the external pipe unit, and having elasticity; and a painting protection unit covering an end portion of the internal pipe unit. Therefore, corrosion caused by peeling a painting portion of a member unit can be prevented.

    본 발명은 차량용 부시장치에 관한 것으로, 내부파이프부와, 내부파이프부를 감싸고 내부파이프부 보다 길이가 짧은 중앙파이프부와, 중앙파이프부를 감싸고 내부파이프부 보다 길이가 짧은 외부파이프부와, 내부파이프부와 중앙파이프부 사이에 배치되고 탄성을 갖는 내부탄성부와, 중앙파이프부와 외부파이프부 사이에 배치되고 탄성을 갖는 외부탄성부와, 내부파이프부의 단부를 커버하는 도장보호부를 포함하여, 멤버부의 도장 벗겨짐에 의한 부식을 방지할 수 있다.


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    Title :

    BUSH DEVICE FOR VEHICLE


    Additional title:

    차량용 부시장치


    Contributors:

    Publication date :

    2019-03-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16F SPRINGS , Federn / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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