BRENNELEMENT FÜR EINEN LEICHTWASSERREAKTOR

A fuel element for a light water reactor comprises multiple fuel rods guided in axially separated spacers (4), formed by a grid of cross-pieces (14) with cells (6) located with rows and spaces. If an edge cross-piece of a spacer has a damage-induced dent in the cell region, a repair sheath (20) with...

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Bibliographische Detailangaben
Hauptverfasser: WILDENAUER, JOACHIM, FRIEDRICH, ERHARD, GALSTER, GEORG, RUDOLPH, MATTHIAS
Format: Patent
Sprache:ger
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Zusammenfassung:A fuel element for a light water reactor comprises multiple fuel rods guided in axially separated spacers (4), formed by a grid of cross-pieces (14) with cells (6) located with rows and spaces. If an edge cross-piece of a spacer has a damage-induced dent in the cell region, a repair sheath (20) with an outer surface protruding into the dent is inserted into the cell and lies flush with the undamaged spacer surface.