Method and apparatus for detecting leaks

Details Method and apparatus for detecting leaks Method and apparatus for detecting leaks

1985-04-05

1986-12-02

Levy, Stewart J.

Measuring and testing

With fluid pressure

Leakage

73 492, 374 4, G01M 326

Patent

active

046255451

ABSTRACT:
A method and apparatus for detecting leaks in a test chamber utilizing pressurization of the chamber with a gas, compares the rate of change of the gas pressure in the test chamber with the rate of change of the temperature of that chamber with the difference in such rates of change being read as a function of test chamber leakage.

REFERENCES:
patent: 2924965 (1960-02-01), Westerheim
patent: 2972806 (1959-02-01), Mamzic
patent: 3413840 (1968-12-01), Basile et al.
patent: 3918291 (1975-11-01), Pauly et al.
patent: 3987664 (1976-10-01), Hass et al.
patent: 4272985 (1981-06-01), Rapson, Jr. et al.
patent: 4532795 (1985-08-01), Brayman et al.

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