AIR CONTROL VALVE FOR FUEL CELL

The present invention relates to an air control valve for controlling air entering and exiting a fuel cell stack, wherein the air control valve includes: a valve housing having an air passage communicating with the fuel cell stack; a valve member that selectively opens and closes the air passage; a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM SANG WOO, LEE JU YONG, LEE BYEONG SEUNG
Format: Patent
Sprache:eng ; kor
Schlagworte:
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Beschreibung
Zusammenfassung:The present invention relates to an air control valve for controlling air entering and exiting a fuel cell stack, wherein the air control valve includes: a valve housing having an air passage communicating with the fuel cell stack; a valve member that selectively opens and closes the air passage; a collecting unit provided in the valve housing adjacent to the inner surface of the valve member and collecting foreign substances discharged from the fuel cell stack; and a siphon guide pipe connected to the collecting unit and selectively discharging the foreign substances collected in the collecting unit to the outside of the valve member, thereby improving stability and reliability. 본 발명의 실시예는 연료전지 스택을 출입하는 공기를 제어하는 에어 컨트롤 밸브에 관한 것으로, 연료전지 스택과 연통되는 공기유로가 형성된 밸브 하우징, 공기유로를 선택적으로 개폐하는 밸브부재, 밸브부재의 내면에 인접하게 밸브 하우징에 마련되며 연료전지 스택에서 배출된 이물질을 포집하는 포집부, 및 포집부에 연결되며 포집부에 포집된 이물질을 선택적으로 밸브부재의 외부로 배출하는 사이펀 유도관을 포함하는 것에 의하여, 안정성 및 신뢰성을 향상시키는 유리한 효과를 얻을 수 있다.