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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0005268 (1993-01-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A constant flow rare controller valve includes a piston spring biased towards the top of the valve. Fluid or gas flowing into the valve increases the forces in the chamber above the piston, forcing the piston toward a valve seat. The piston is thus seated in the valve seat, blocking gas or fluid flo
A valve for regulating fluid flow comprising: a housing having an inlet and an outlet forming a flow passage through said housing; a piston mounted in a bore in said flow passage, said piston dividing said bore into first and second chambers respectively communicating with said inlet and said outlet
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