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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0272953 (1981-06-12) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 2 |
A filter assembly having bypass valves to allow continued liquid flow during the removal and reinsertion of a new filter. The assembly includes a cylindrical filter housing threadedly mounted to a valve housing with a cylindrical filter removably mounted within the filter housing. The valve housing
1. A device for filtering liquid comprising: a main body having a liquid inlet and a liquid outlet with a filter passage therebetween; a filter removably mounted to said main body; first valve means movably mounted to said main body and movable between a fiter position directing all flow from s
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