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2 256 243

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IPC

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Application

2003116309/06, 2003-06-02

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Start date

2003-06-02

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Actual filing date

2003-06-02

(45)

Published

2005-07-10

(72)

Inventor

Chapaev I.G.Zarubin M.G.Batuev V.I.Bachurin V.D.Katanov Ju.G.Vasil'Chenko I.N.Kushmanov A.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zavod Khimkontsentratov"

NUCLEAR REACTOR FUEL ASSEMBLY Russian patent published in 2005 - IPC

Abstract RU 2256243 C2

FIELD: nuclear power engineering.

SUBSTANCE: supporting ribs of fuel assembly bottom nozzle are droplet-shaped in cross-section and are made in the form of two coaxially disposed rings secured to bottom nozzle so that they are abutting against bottom end of lower spacer grid.

EFFECT: enhanced operating reliability and improved hydrodynamic characteristics of fuel assembly.

1 cl, 4 dwg

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RU 2 256 243 C2

Authors

Chapaev I.G.

Zarubin M.G.

Batuev V.I.

Bachurin V.D.

Katanov Ju.G.

Vasil'Chenko I.N.

Kushmanov A.I.

Dates

2005-07-10—Published

2003-06-02—Filed