Method of leak testing a test container with a tracer gas

Details Method of leak testing a test container with a tracer gas Method of leak testing a test container with a tracer gas

1989-08-23

1991-01-15

Williams, Hezron E.

Measuring and testing

With fluid pressure

Leakage

G01M 320

Patent

active

049844504

ABSTRACT:
The invention relates to a method of leak testing a test container. A tracer gas such as helium is sprayed around the test container on its outside, and the inside of the container is evacuated and connected to a tracer gas detector. Prior to the actual leak test, the test container (1) is temporarily connected to a water tank (7) containing water free from dissolved gases.

REFERENCES:
patent: 4409817 (1983-10-01), Edwards Jr.
patent: 4773256 (1988-09-01), Saulgeot

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