Document Type and Number:
Japanese Patent JPS4996309
Kind Code:
A
Abstract:
Apparatus for moving an ultrasonic scanning mechanism over the interior surface of a pressure vessel and comprising a mast for supporting the scanning mechanism inside the vessel and a carriage for traversing the mast within the vessel, the mast being pivotably secured to the carriage so that when the ultrasonic scanning mechanism contacts the interior surface of the pressure vessel the mast is caused to pivot.
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Application Number:
JP14177673A
Publication Date:
September 12, 1974
Filing Date:
December 18, 1973
Export Citation:
International Classes:
F16J12/00; F17C13/02; G01N29/265; G21C17/01; (IPC1-7): G01N29/04