Disclosed is a check valve. The check valve installed in a bore of a modulator block having an inflow path and an outflow path and controlling a one directional flow of oil according to an embodiment of the present invention comprises: a valve housing opened at both ends in the vertical direction, and formed with an inflow port communicating with the inflow path on the circumference of a side surface thereof; an upper portion cap coupled to seal an opened upper portion of the valve housing; a lower portion holder coupled to an opened lower portion of the valve housing, formed with an outflow port communicating with the outflow path on the circumference of a side surface thereof, and having a guide hole at the bottom side thereof; and a plunger installed to be elevating to selectively open and close an orifice while being elastically supported by an elastic member supported by the lower portion holder, wherein a guide portion is provided in both ends of the plunger in the vertical direction to guide stable linear movement of each plunger.

    체크밸브가 개시된다. 본 발명의 실시 예에 따른 유입유로 및 배출유로를 갖는 모듈레이터블록의 보어에 설치되어 오일의 일방향 흐름을 제어하는 체크밸브는 상하 양단이 개방되며, 측면 둘레에 상기 유입유로와 연통하는 유입구가 형성된 밸브 하우징과, 밸브 하우징의 개방된 상부를 밀폐하도록 결합되는 상부 캡과, 밸브 하우징의 개방된 하부에 결합되며, 측면 둘레에 배출유로와 연통하는 배출구가 형성되며, 하측에 가이드홀을 갖는 하부 홀더와, 하부 홀더에 지지된 탄성부재에 탄력 지지된 상태로 오리피스를 선택적으로 개폐할 수 있도록 승강 이동하게 설치되는 플런저를 포함하고, 플런저의 상하 양단에는 각각 플런저의 안정적 직선 이동을 안내하기 위한 가이드부가 구비된다.


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    Title :

    CHECK VALVE


    Additional title:

    체크밸브


    Contributors:
    JEON IN WOOK (author) / KANG KI WON (author)

    Publication date :

    2018-11-30


    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 / F16K VALVES , Ventile



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