Method for leakage measurement
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United States of America Patent
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Nov 17, 1981
Grant Date -
N/A
app pub date -
Oct 12, 1979
filing date -
Oct 12, 1979
priority date (Note) -
Expired
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Abstract
A method of high sensitivity for measuring leakage of liquid from a storage tank which comprises introducing a sensor into the liquid in the tank, the sensor being coupled to means for sensing displacement of mass, measuring the displacement over a known period of time and calculating the leakage rate. The sensor is designed to compensate for evaporative losses and temperature changes.
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