| 发明名称 |
Measuring low flowrates |
| 摘要 |
Measuring the flowrate of a liquid by directing the liquid to a vertically-positioned collection tube, periodically sensing the height of liquid in the tube, and averaging a plurality of data points to obtain an average flowrate value.
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| 申请公布号 |
US4397189(A) |
申请公布日期 |
1983.08.09 |
| 申请号 |
US19810258381 |
申请日期 |
1981.04.28 |
| 申请人 |
COBE LABORATORIES, INC. |
发明人 |
JOHNSON, STEVEN H.;GROVER, THOMAS P.;KENSHALO, RICHARD M. |
| 分类号 |
G01F1/00;(IPC1-7):G01F13/00 |
主分类号 |
G01F1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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