Pressurized fuel elements for nuclear reactors

An internally pressurized hermetically clad fuel element for a nuclear reactor having a sealed collapsible capsule within the fuel element plenum. The capsule is controllably collapsed in a buckling mode with increases in plenum pressure to maintain the fuel element pressure substantially constant t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HOVANEC, THOMAS R, DEMARIO, EDMOND E, WEHRLI, III, HENRY A
Format:	Patent
Sprache:	eng
Schlagworte:	GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS NUCLEAR ENGINEERING NUCLEAR PHYSICS NUCLEAR REACTORS PHYSICS REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	An internally pressurized hermetically clad fuel element for a nuclear reactor having a sealed collapsible capsule within the fuel element plenum. The capsule is controllably collapsed in a buckling mode with increases in plenum pressure to maintain the fuel element pressure substantially constant throughout its operating life.