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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0051325 (1987-05-19) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 1 |
The gravity flow of a liquid in an open pipe is metered during open channel flow, during surcharged flow, and during the transition between the two. A tubular venturi metering device is employed, and when during open channel flow, the liquid depth rises in the section of the pipe upstream from the d
A method of metering the flow of liquid which is flowing by gravity in an elongated pipe that is open to atmosphere, comprising: installing in the pipe a tubular venturi metering device which has an open-ended bore therethrough having an axis extending end-to-end thereof, arranging the device in the
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