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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0862156 (1986-05-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 3 |
A two stage relief valve, in which the pilot flow is limited by an active flow control element to a specific maximum predetermined level, to extend its maximum operating pressure range and to improve its operating characteristics. The downstream orifice may be fully open and of a fixed area type, or
A two stage system pressure limiting valve assembly comprising a flow regulating member interposed between a source of pressure and an exhaust means and projecting with one end into a control chamber, spring biasing means operable to bias said flow regulating member towards position isolating said s
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