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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0216705 (1980-12-15) |
우선권정보 | FR-0000075 (1980-01-03) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 3 |
The invention relates to an improvement to valves with lenticular or spherical closing member mounted for pivoting in a valve body with interposition of a circular tight seal. Downstream of the closing member, the valve body is provided with a bore inside which is removably mounted an annular member
An improvement in a valve having a circular seal and a closing member mounted for pivoting inside a valve body, said closing member comprising a spherical surface for sealing against said circular seal wherein said circular seal is located downstream of said closing member and presents a curved port
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