Nuclear core debris collecting tray

Patent

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176 40, 176 87, G21C 900

Patent

active

040627241

ABSTRACT:
A nuclear reactor construction comprising a fast reactor core submerged in a pool of liquid sodium in a primary vessel. A collecting tray for core debris is submerged in the pool below the core. The collecting tray comprises a base plate constituting a plane tube sheet while the wall of the tray constitutes an annular tube sheet. Coolant conducting tubes are end received in the tube sheets. An internal skirt of the primary vessel overlaps the wall of the tray.

REFERENCES:
patent: 3378452 (1968-04-01), Costes
patent: 3506540 (1970-04-01), Yevick et al.
patent: 3607630 (1971-09-01), West et al.
patent: 3664923 (1972-05-01), Connolly
patent: 3719556 (1973-03-01), Snyder, Jr. et al.
Transactions ANS, vol. 13, No. 1, June 26, 1970; "Fast Reactor . . . Core Meltdown," Jansen et al., p. 376.

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