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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0137660 (1980-04-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 34 인용 특허 : 0 |
A relief valve (10) having both spring biasing means (116) and air pressure biasing means (114). The spring biasing means (116) includes a plurality of spring washers (132) acting between the valve body (12) and a valve member (74). The air biasing means (116) includes an air cylinder defined by an
In a relief valve including a body, inlet means formed in said body, outlet means formed in said body, a valve assembly between said inlet and outlet means and movable between a closed position and an open position, means for moving said valve assembly between the closed and open position, and means
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