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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0396129 (1995-02-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A method of valving a flow of pumped fluid, to prevent siphoning of the flow when the pump is stopped, including the steps of filling a chamber with fluid, directing a small flow of pumped fluid into the chamber to increase its volume, opening a main flow valve by the increase in chamber volume, pro
A method of valving a flow of pumped liquid, to prevent siphoning of the flow when the pump is stopped, comprising the steps of: a) filling a chamber with liquid; b) directing a small flow of pumped liquid into said chamber to increase its volume; c) opening a main flow valve by said increase in cha
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