Measuring and testing – With fluid pressure – Leakage
Patent
1990-11-01
1992-02-11
Noland, Tom
Measuring and testing
With fluid pressure
Leakage
G01M 326
Patent
active
050866443
ABSTRACT:
An apparatus for measuring very small flows into and out of large tanks comprising a reference vessel substantially vertical and proximate the tank to be metered and connected in fluid communication with the tank and having transducers located between the connection point and the surface of the fluid in the reference vessel for converting the mass of fluid flow there through to an electrical signal readable into equivalent volume change in the main tank and a meter for reading the electrical signal.
REFERENCES:
patent: 4856343 (1989-08-01), Hon
patent: 4862734 (1989-09-01), Elderton
patent: 4893498 (1990-01-01), Jensen
Environmental Protection Technology, Inc.
Noland Tom
Roskos Joseph W.
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