NUCLEAR REACTOR VESSEL CAVITY Russian patent published in 1998 - IPC

Abstract RU 2107958 C1

FIELD: nuclear reactors. SUBSTANCE: nuclear reactor vessel cavity is made of structural concrete and had shielding block in the form of shell built up of two annular members, one placed on top of other, and bottom member; all members of shielding block are bulky structures each lower member having smaller diameter than upper one. Bottom member placed at vessel bottom is free to turn and forms maintenance room unit it; it has access hole to pass inspection tool and fusible compartments. EFFECT: improved design. 2 dwg

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RU 2 107 958 C1

Authors

Repin A.I.

Kiriljuk N.A.

Klejmenova G.I.

Zholdak G.I.

Gurov M.M.

Kaloshin Ju.P.

Dates

1998-03-27—Published

1991-05-16—Filed