SPACER GRID FOR FUEL ASSEMBLY Russian patent published in 2012 - IPC G21C3/356 

Abstract RU 2448375 C1

FIELD: power engineering.

SUBSTANCE: spacer grid for a fuel assembly comprises tubular cells with sites, along which each cell is integral with neighbouring cells, and between which on each cell there are corrugations, in tops of which a circumference is inscribed in the cross section. On each cell corrugations and specified sites are made at opposite end parts of the cell.

EFFECT: invention makes it possible to develop a spacer grid with softer cells, which reduce forces during assembly of fuel elements with spacer grids in process of fuel assembly manufacturing.

3 cl, 4 dwg

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RU 2 448 375 C1

Authors

Babenko Jurij Nikolaevich

Ivanov Aleksandr Viktorovich

Kolosov Igor' Konstantinovich

Tsirin Stanislav Igorevich

Dates

2012-04-20Published

2010-11-15Filed