Core barrel flow hole plug and installation method therefor

Induced nuclear reactions: processes – systems – and elements – Seal arrangements

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Details

376204, 376399, G21C 1300

Patent

active

052456390

ABSTRACT:
A plug assembly for plugging the flow hole of a core support barrel employs an offset arm for securing the plug to the core support barrel above the flow hole and the adjacent thermal shield. The disclosed embodiments do not require the cutting of an access opening through the thermal shield.

REFERENCES:
patent: 4454957 (1984-06-01), Kwech et al.
patent: 4652418 (1987-03-01), Baric et al.
patent: 4693389 (1987-09-01), Kalen
patent: 4786465 (1988-11-01), Ales
patent: 4820476 (1989-04-01), Popalis

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