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Application

98115170/06, 1998-08-04

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Start date

1998-08-04

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Actual filing date

1998-08-04

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Published

2000-09-10

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Inventor

Batuev V.I.Chapaev I.G.Bychikhin N.A.Rozhkov V.V.Kushmanov A.I.Mar'Ev K.V.Solov'Ev K.A.Zarubin M.G.Aleksandrov A.B.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zavod Khimkontsentratov"

SPACER GRID OF NUCLEAR REACTOR FUEL ASSEMBLY AND ITS MANUFACTURING PROCESS Russian patent published in 2000 - IPC

Abstract RU 2155998 C2

FIELD: nuclear reactors. SUBSTANCE: spacer grid for fuel assemblies of nuclear reactors of primarily VVER-1000 type has rim built up of at least three parts shaped at ends as open polygon; clearance between ends of each pair of rim components does not exceed 2.5 thicknesses of rim. Each pair of mating parts is attached by spot welding to one peripheral cell abutting against joint at two points on each end. EFFECT: improved quality and labor productivity. 2 cl, 3 dwg

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RU 2 155 998 C2

Authors

Batuev V.I.

Chapaev I.G.

Bychikhin N.A.

Rozhkov V.V.

Kushmanov A.I.

Mar'Ev K.V.

Solov'Ev K.A.

Zarubin M.G.

Aleksandrov A.B.

Dates

2000-09-10—Published

1998-08-04—Filed

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