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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0433518 (1989-11-08) |
우선권정보 | JP-0146976 (1988-11-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 1 |
A vent valve wherein a valve opening to be opened or closed by a valve body is provided at its one axial end, and the other end is opened for a fluid passage and concaved toward inside at its three portions, thereby the valve body being prevented from falling off. The vent valve is used for ejecting
A vent valve comprising: a barrel, formed to be of substantially cylindrical form, one axial end of which constitutes a closed wall, and the other axial end of which is open, said barrel being inserted into a vent passage branched off from a liquid passage; a valve opening formed on the closed wall;
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