Leak detecting apparatus

Details Leak detecting apparatus Leak detecting apparatus

1976-12-13

1978-08-08

Queisser, Richard C.

Measuring and testing

With fluid pressure

Leakage

G01M 306

Patent

active

041049055

ABSTRACT:
A leak detecting apparatus comprises an opened-bottom box having a peripheral seal and a transparent top. Air is removed from the box by means of an ejector to provide a vacuum to inspect membrane for leaks and water pumped into the box to permit easy movement over membrane being tested.

REFERENCES:
patent: 1467312 (1923-09-01), Ewing et al.
patent: 1804569 (1931-05-01), Taddiken
patent: 1931502 (1933-10-01), Markle et al.
patent: 2108176 (1938-02-01), Newby
patent: 2633739 (1953-04-01), Potts et al.
patent: 2679747 (1954-06-01), Andrus

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