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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0089934 (1979-10-31) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 1 |
A rotatable self-cleaning drum shaped filter is partially submerged in a source of water and encloses the inlet of a conduit connected to a ditch pump. A part of the flow of water drawn through the conduit by the ditch pump rotates a water turbine, which turbine is mechanically connected to the drum
Self cleaning apparatus for withdrawing filtered water from a source of water by a ditch pump, said apparatus comprising in combination: (a) an inlet for drawing water from the source of water, said inlet being submerged in the source of water; (b) conduit means interconnecting said inlet with the d
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