The present invention relates to a control valve using a pneumatic pressure, comprising: a first casing provided with a discharging port; a second casing provided with an introducing port and arranged in an identical shaft line with the first casing; a disk portion having at least one flow path penetrating hole and secured in the first casing; a sleeve retainer provided with an insertion hole at the center and secured in the first casing; a sleeve having a hollow pipe and a piston integrally arranged on the outer circumferential surface thereof, and reciprocating along a pneumatic pressure operation chamber limited by the first casing and the second casing; and a spring interposed between the second casing and the piston of the sleeve.

    본 발명은 공압을 이용한 컨트롤 밸브에 관한 것으로, 유출구를 구비한 제1 케이싱과; 유입구를 구비하고 제1 케이싱과 동축선상으로 배치된 제2 케이싱; 하나 이상의 유로 관통공을 갖추고 제1 케이싱 내부에 안착된 디스크부; 중심에 삽입공을 구비하고 제1 케이싱 내부에 안착된 슬리브 리테이너; 중공관과 이의 외주면에 일체로 배치된 피스톤을 갖추고, 제1 케이싱과 제2 케이싱으로 한정된 공압작동실을 따라 왕복이동하는 슬리브; 및 제2 케이싱과 슬리브의 피스톤 사이에 개재된 스프링;으로 이루어진다.


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    Title :

    Pneumatic control valve


    Additional title:

    공압을 이용한 컨트롤 밸브


    Contributors:

    Publication date :

    2018-10-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16K VALVES , Ventile / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS





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