ASSEMBLAGE COMBUSTIBLE POUR REACTEUR NUCLEAIRE A NEUTRONS RAPIDES
The present invention relates to a fuel assembly 10 for a fast-neutron nuclear reactor or fast breeder reactor (FBR), in particular for an FBR cooled by a liquid metal such as sodium. The assembly 10 according to the invention comprises a tube 2 having a polygonal cross section that includes a bundl...
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| Format: | Patent |
| Sprache: | fre |
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| Zusammenfassung: | The present invention relates to a fuel assembly 10 for a fast-neutron nuclear reactor or fast breeder reactor (FBR), in particular for an FBR cooled by a liquid metal such as sodium. The assembly 10 according to the invention comprises a tube 2 having a polygonal cross section that includes a bundle of needles enclosing a fissile and/or fertile material and a plurality of six protrusions 7, each of the protrusions 7 being located on one of the external faces of the tube 2. The assembly 10 further includes a supporting member 6 housed inside the tube 2 and above the bundle of needles, the protrusions 7 being fastened to the supporting member 6. |
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