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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0708114 (1976-07-23) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 0 |
A valve is disclosed wherein a valve member is disposed in the chamber of a valve body in such a way that the valve member is axially displaceable so as to open or close the valve, and a pilot cylinder is provided in order to encounter the unbalanced force acting on the valve member due to the diffe
A valve for controlling fluid flow comprising a valve body having a chamber, an oval-shaped valve member disposed within said chamber for valve opening and closing operation, said chamber having a configuration corresponding to said oval-shaped valve member and provided with primary and secondary si
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