FIELD: storage and shipment of spent nuclear fuel.
SUBSTANCE: proposed shipping container has body, case for fuel assemblies, sealing gasket, external cover, internal cover, cover fastening means, and flexible member. Internal cover is loosely mounted in central bore of external cover and held down through band to sealing gasket with aid of disk spring resting on inner surface of external cover. Diaphragm is installed in clearance between covers and spring. Fuel assemblies holding case contacts butt-end of rod loosely mounted in internal cover bore and is supported by inner surface of external cover through other disk spring.
EFFECT: enhanced reliability of contained sealing.
1 cl, 2 dwg
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Authors
Dates
2004-11-10—Published
2003-06-30—Filed