Measuring and testing – With fluid pressure – Leakage
Patent
1988-05-25
1990-05-08
Williams, Hezron E.
Measuring and testing
With fluid pressure
Leakage
73 52, G01M 336
Patent
active
049227467
ABSTRACT:
The leaky or non-leaky condition of a membrane-sealed container is determined by causing motion in one direction of one portion of the membrane; sensing motion in a direction opposite the first direction of another portion of the membrane; and delivering a corresponding signal indicative of the leaky or non-leaky condition.
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Raymond et al., U.S. Ser. No. 109,928, patent application, filed 10/19/87.
Allen Ben G.
Hulsman William
Benthos, Inc.
Williams Hezron E.
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