Stub tube inspection device

Induced nuclear reactions: processes – systems – and elements – Testing – sensing – measuring – or detecting a fission reactor... – Vessel monitoring or inspection

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376252, G21C 1700

Patent

active

045487855

ABSTRACT:
Apparatus for remotely controlled examination of the control rod drive penetration stub tubes in the wall of a nuclear reactor pressure vessel including a rotatable carriage on which is mounted a reciprocable shaft to which is attached an inspection instrument for scanning the stub tubes.

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patent: 4018345 (1977-04-01), Formanek et al.
patent: 4205940 (1980-06-01), Golick
patent: 4368644 (1983-01-01), Wentzell et al.
patent: 4394345 (1983-07-01), De Briere et al.
patent: 4452753 (1984-06-01), Wentzell et al.

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