Measuring and testing – Gas content of a liquid or a solid – By vibration
Patent
1973-05-29
1976-01-27
Goldstein, Herbert
Measuring and testing
Gas content of a liquid or a solid
By vibration
G01N 2572
Patent
active
039344517
ABSTRACT:
A method of detecting imperfections in a heat-insulating lining of foamed material of the wall of a space suitable for cryogenic uses by cooling the surfaces of the lining by scanning with a jet of cooled gas and observing the lining for imperfections in the cooled state.
REFERENCES:
patent: 2764889 (1956-10-01), Hughes et al.
patent: 3433052 (1969-03-01), Maley
patent: 3462602 (1969-08-01), Apple
patent: 3596519 (1971-08-01), Blonder et al.
patent: 3655086 (1972-04-01), Tenner
patent: 3688558 (1972-04-01), Tixler
patent: 3757982 (1973-09-01), Isenberg
patent: 3802948 (1974-04-01), Noma
Arink Godefridus
Bristoll Paul
Goldstein Herbert
Shell Oil Company
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