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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0478496 (1974-06-12) |
우선권정보 | FR-0021849 (1973-06-15); FR-0018258 (1974-05-27) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
A flow regulating valve comprising a body of revolution provided with an inner annular seat and a closure member cooperative with the seat and having a spherical valving surface and movable in the body by an element mounted in the body to rotate about an axis which extends through the closure member
In a flow regulating valve of the type comprising a body defining an inner chamber of revolution having an axis of revolution and provided with an inner annular seat having a general plane which is perpendicular to said axis and a closure member which has a substantially spherical valving surface an
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