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U.S. Department of Energy
Office of Scientific and Technical Information

Liquid metal cooled fast breeder nuclear reactor constructions

Patent ·
OSTI ID:5977099
In a nuclear reactor of the pool kind the primary vessel and fuel assembly are carried from the roof of the containment vault by tie straps. The primary vessel incorporates an annular yoke of 'k' cross-section the tie straps being attached to the upwardly directed vertical leg and the downwardly directed inclined leg. The upper and lower strakes of the primary vessel are extensions of the remaining legs. Load supporting welds therefore are of intermittent nature thereby limiting the effects of weld crack propagation.
Assignee:
Nuclear Power Co Ltd (United Kingdom)
Patent Number(s):
US 4294661
OSTI ID:
5977099
Country of Publication:
United States
Language:
English