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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0472527 (1990-01-30) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
In a fluid flow control device having a housing with an entrance port connecting a source of fluid under pressure to a bore and an outlet port connecting the bore to a fluid system, a balanced dual poppet valve for controlling the flow of fluid between the entrance port and outlet port along paralle
In a fluid flow control device having a housing with a cavity therein connected to a source of fluid under pressure through an entrance port and an outlet port connected to a fluid system, a valve means located in said cavity and an actuator for moving the valve means within said cavity to control t
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