Induced nuclear reactions: processes – systems – and elements – Reactor protection or damage prevention – Shield or barrier between radiation or heat source and...
Patent
1994-03-15
1995-08-15
Wasil, Daniel D.
Induced nuclear reactions: processes, systems, and elements
Reactor protection or damage prevention
Shield or barrier between radiation or heat source and...
G21C 1308
Patent
active
054426677
ABSTRACT:
A reactor pressure vessel for a nuclear reactor includes an upper part and a lower part. At least the lower part has first subregions with a lesser wall thickness and second subregions with a greater wall thickness. The lesser wall thickness is selected for a rated operation. The first subregions are formed by recesses in the outer surface of the wall.
REFERENCES:
patent: 4097332 (1978-06-01), Gibbons et al.
patent: 4587086 (1986-05-01), Ulrych
patent: 4793964 (1988-12-01), Fajeau
patent: 4892702 (1990-01-01), Vignes
patent: 5263066 (1993-11-01), Szabo et al.
Greenberg Laurence A.
Lerner Herbert L.
Siemens Aktiengesellschaft
Wasil Daniel D.
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