VALVE APPARATUS AND HYDROGEN SUPPLY APPARATUS HAVING THE SAME
According to the present invention, introduced is a valve apparatus, comprising: a valve body having a flow space in which a fluid flows, and having a core unit with an inflow path and a discharge path from which the fluid flows into the flow space, and having a stator outside the core unit; a valve...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | According to the present invention, introduced is a valve apparatus, comprising: a valve body having a flow space in which a fluid flows, and having a core unit with an inflow path and a discharge path from which the fluid flows into the flow space, and having a stator outside the core unit; a valve member movably arranged in the flow space of the valve body, and having a guide hole communicating with the flow space; and a mover moved by the stator in the flow space of the core unit to selectively come in contact with the valve member, to open/close the guide hole of the valve member, and to allow the fluid to be selectively flown through the guide hole, and including a stopper unit manufactured to be integrated by injection molding respectively on one side end unit facing the core unit in a moving direction and the other side end unit facing the valve member. Therefore, manufacturing costs can be reduced.
본 발명에 따르면 유체가 유통되는 유통공간이 형성되고, 유통공간으로 유체가 유통되는 유입로와 유출로가 형성된 코어부가 마련되며, 코어부 외측으로 고정자가 마련된 밸브바디; 밸브바디의 유통공간에 이동 가능하게 마련되고, 유통공간에 연통되는 가이드홀이 형성된 밸브부재; 및 코어부의 유통공간에는 고정자에 의해 이동되어 밸브부재에 선택적으로 접촉됨에 따라 밸브부재의 가이드홀을 개폐시켜 유체가 가이드홀을 통해 선택적으로 유통되도록 하며, 이동방향으로 코어부와 마주하는 일측단부 및 밸브부재와 마주하는 타측단부에 각각 사출성형에 의해 일체로 제조된 스토퍼부가 마련된 이동자;를 포함하는 하는 밸브 장치가 소개된다. |
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