Measuring and testing – With fluid pressure – Leakage
Patent
1976-10-14
1977-11-29
Queisser, Richard C.
Measuring and testing
With fluid pressure
Leakage
G01M 328
Patent
active
040599841
ABSTRACT:
A fluid circuit wherein the cooling coil flow resistance of a furnace and the flow resistance of a needle valve are balanced against those of two orifices to determine cooling coil leakage.
REFERENCES:
patent: 2449067 (1948-09-01), Guillemin, Jr.
patent: 2449556 (1948-09-01), Kirkley
patent: 3086386 (1963-04-01), Kapff
patent: 3817085 (1974-06-01), Stubbs
International Telephone and Telegraph Corporation
Queisser Richard C.
Roskos Joseph W.
Stolzy A. Donald
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