Method for detecting leaks

Measuring and testing – Liquid level or depth gauge – Float

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Details

73313, 340623, G01F 2330

Patent

active

047732652

ABSTRACT:
A method and apparatus are disclosed for measuring changes in relative distance between a float and both a signal source and a detector. Also disclosed is the advantageous use of such an apparatus for detecting losses as little as 0.02 gallons of liquid per hour from a tank otherwise capable of storing 1,000 gallons or more of such a liquid.

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patent: 4453400 (1984-06-01), Senese et al.
patent: 4604893 (1986-08-01), Senese et al.
patent: 4630467 (1986-12-01), Senese et al.

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