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2 249 864

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Application

2003106144/06, 2003-03-04

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Start date

2003-03-04

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Actual filing date

2003-03-04

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Published

2005-04-10

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Inventor

Chepul' V.L.Chapaev I.G.Batuev V.I.Kushmanov A.I.Zarubin M.G.Rabin A.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zavod Khimkontsentratov"

NUCLEAR REACTOR FUEL ASSEMBLY Russian patent published in 2005 - IPC

Abstract RU 2249864 C2

FIELD: nuclear power engineering.

SUBSTANCE: members used for fastening fuel element in hole of bottom end spacer grid are made in the form of shortened plug that has coaxial blind hole on its butt-end formed by annular walls expanded (burnished) in hole of larger diameter within bottom end spacer grid.

EFFECT: enhanced reliability of fuel assembly, reduced manufacturing cost and structural material input.

1 cl, 3 dwg

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RU 2 249 864 C2

Authors

Chepul' V.L.

Chapaev I.G.

Batuev V.I.

Kushmanov A.I.

Zarubin M.G.

Rabin A.I.

Dates

2005-04-10—Published

2003-03-04—Filed

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