Apparatus for leakage detection of cryogenic materials

Details Apparatus for leakage detection of cryogenic materials Apparatus for leakage detection of cryogenic materials

1984-01-17

1985-02-26

Tapolcai, William E.

Refrigeration

With indicator or tester

Condition sensing

73 405R, 165 11R, 236 94, 340585, 340626, G01K 1300

Patent

active

045011249

ABSTRACT:
A device for detecting leaks of cryogenic materials from a structure, said device comprising a heat-conductive element which can be brought into contact with the cryogenic material-containing structure, and a shape memory effect element capable of effecting a displacement according to the cryogenic temperature to which the element is subjected.

REFERENCES:
patent: 3253572 (1966-05-01), Lindberg
patent: 3645443 (1972-02-01), Willson et al.
patent: 3874222 (1975-04-01), Ladd et al.
patent: 4019925 (1977-04-01), Nenno et al.
patent: 4087971 (1978-05-01), Hart

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