Measuring and testing – With fluid pressure – Leakage
Patent
1996-02-13
1997-08-26
Williams, Hezron E.
Measuring and testing
With fluid pressure
Leakage
73 492, 73 52, 73299, G01M 304
Patent
active
056612281
ABSTRACT:
An improved liquid pressure measuring system comprising a container containing a liquid at a level to be sensed, a pressure sensing chamber located within said container and having an open bottom, a pressure sensing device connected to sense the pressure in said chamber, and means for generating gas within said chamber to balance the hydrostatic pressure of said liquid.
REFERENCES:
patent: 1660814 (1928-02-01), Persons
Larkin Daniel S.
Sperry Robert M.
Williams Hezron E.
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