Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1976-03-17
1977-03-08
Queisser, Richard C.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
73 715US, G01N 2904
Patent
active
040106357
ABSTRACT:
A sonic interference suppressor has a wiper of flexible material for wiping loose foreign material and excess water from a weld during ultrasonic inspection of the weld. A thin film of water between the contour conforming wiper and the weld passes unwanted ultrasonic energy into the wiper and on into foamed backing material.
REFERENCES:
patent: 3028753 (1962-04-01), Joy
patent: 3602036 (1971-08-01), Peterson
patent: 3798961 (1974-03-01), Flambard et al.
patent: 3847016 (1974-11-01), Ziedonis
Beauchamp John P.
Helm Rea C.
Queisser Richard C.
United States Steel Corporation
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