Apparatus for providing fluid pressure for testing a seal
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United States of America Patent
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Aug 5, 1986
Issued Date -
N/A
app pub date -
Dec 5, 1984
filing date -
Jul 19, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for providing a source of fluid pressure comprises a suction pump in the form of a spring-loaded bellows. The pump includes structure for registering a deviation of the bellows from a position of equilibrium, when coupled to a union, in response to leakage of a seal under test.
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