NUCLEAR FUEL ROD PLENUM SPRING ASSEMBLY

A nuclear fuel rod plenum spring assembly that has a spacer affixed to the lower end of the ground torsion spring. The spacer has a substantially flat surface on its underside that presses against the upper surface of the upper fuel pellets to spread the load of the spring over the top surface of th...

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Bibliographische Detailangaben
Hauptverfasser: ALESHIN YURIY, GREEN STEPHEN H, SHAH HEMANT, ATWOOD ANDREW
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A nuclear fuel rod plenum spring assembly that has a spacer affixed to the lower end of the ground torsion spring. The spacer has a substantially flat surface on its underside that presses against the upper surface of the upper fuel pellets to spread the load of the spring over the top surface of the upper most fuel pellet.