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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0601903 (1975-08-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
A check valve having a body with an inlet and an outlet which are coaxially aligned and a valve element including a section of a sphere which is spring loaded urging the valve element towards and sealing against the inlet. The valve element is supported on a stem which is coaxially movable in the va
A check valve comprising, a body having a circular inlet and a circular outlet which are coaxially aligned, a valve element including a section of a sphere, a valve element supporting stem mounted in the valve between the valve element and the outlet for coaxial movement and connected to and support
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