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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0176005 (1980-08-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 2 |
A valve structure is provided which can be opened and closed under operating conditions without any adjustment in conditions existing in the system in which the valve is an element. The valve element can be turned with respect to the seat to provide for proper relation between the valve element and
A valve comprising, a valve body having a valve seat, a closure member formed to fit said seat and control the flow through said valve body, stem means for moving said closure member toward and away from said valve seat to cause frictional engagement of said closure member on said seat, rotating mea
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