Liquid pumping system having means for detecting gas in the pump
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United States of America Patent
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-
Mar 10, 1981
Grant Date -
N/A
app pub date -
Jun 14, 1979
filing date -
Jun 14, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved liquid pumping system wherein gas within the pump may be detected to indicate an error in desired flow rate or displaced volume. The system may be shut down if excessive gas is detected in the pump. Further, the flow rate may be corrected to the desired rate.
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