A check valve is disclosed. According to an aspect of the present invention, the check valve, which is installed in a bore of a modulator block having an introduction flow path and a discharge flow path to control one-way flow of oil, comprises: a valve housing installed in the bore, having an introduction opening and a discharge opening, which communicate with the introduction flow path and the discharge flow path, respectively, and having an open upper part thereof; a seat member installed in the valve housing and having an orifice formed therein; an opening and closing member installed to be reciprocally moved inside the valve housing to open and close the orifice; a guide member installed inside the valve housing to guide movement of the opening and closing member; a spring compressing the opening and closing member toward the orifice; and a stopper member sealing the open upper part of the valve housing and fixed to the modulator block. According to the present invention, manufacturing costs can be reduced.

    본 발명의 체크밸브가 개시된다. 본 발명의 일 측면에 따르면, 유입유로 및 배출유로를 갖는 모듈레이터블록의 보어에 설치되어 오일의 일방향 흐름을 제어하는 체크밸브에 있어서, 상기 보어에 설치되고 상기 유입유로 및 배출유로와 각각 연통하는 유입구와 배출구를 가지며 상부가 개방된 밸브하우징; 상기 밸브하우징 내에 설치되며 오리피스가 형성된 시트부재; 상기 밸브하우징 내에서 진퇴하도록 마련되어 상기 오리피스를 개폐하는 개폐부재; 상기 밸브하우징 내에 설치되어 상기 개폐부재의 이동을 가이드하는 가이드부재; 상기 개폐부재를 오리피스 쪽으로 가압하는 스프링; 및 상기 밸브하우징의 개방된 상부를 밀폐시키며 모듈레이터블록에 고정되는 마개부재;를 포함하는 체크밸브가 제공될 수 있다.


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    Title :

    Check valve


    Additional title:

    체크밸브


    Contributors:

    Publication date :

    2017-05-29


    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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