The present invention relates to a noise reduction device of a brake booster negative pressure line. The improved noise reduction device of a brake booster installed in a vacuum hose which is a negative pressure line in a vehicle where a brake booster and a surge tank is connected by the vacuum hose to use negative pressure of the engine surge tank reduces a noise caused by vibration of a valve and pulsation of an airflow in accordance with operation of an engine piston.

    본 발명은 브레이크 부스터 부압 라인의 소음 저감 장치에 관한 것으로서, 엔진 서지탱크의 부압을 이용하기 위해 브레이크 부스터와 서지탱크 간을 진공호스로 연결한 차량에서 진공호스, 즉 부압 라인에 설치되어 엔진 피스톤 작동에 따른 공기 흐름의 맥동과 밸브의 진동으로 인한 소음을 저감시키는 개선된 소음 저감 장치에 관한 것이다.


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    Title :

    Noise reducing device for vacuum pressure line of brake booster


    Additional title:

    브레이크 부스터 부압 라인의 소음 저감 장치


    Contributors:

    Publication date :

    2017-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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