发明名称 |
NUCLEAR FUEL ASSEMBLY COMPRISING A REINFORCING MESH DEVICE AND USE OF ONE SUCH DEVICE IN A NUCLEAR FUEL ASSEMBLY |
摘要 |
The nuclear fuel assembly having nuclear fuel rods and a support skeleton having two nozzles, guide tubes interconnecting the nozzles, and spacer grids for holding the rods, the grids being secured to the guide tubes. The assembly further has at least one lattice reinforcing device for reinforcing the support skeleton. The reinforcing device is placed between two spacer grids and is secured to the guide tubes. The invention is applicable to fuel assemblies for pressurized water reactors. |
申请公布号 |
EP1668649(A2) |
申请公布日期 |
2006.06.14 |
申请号 |
EP20040787416 |
申请日期 |
2004.09.22 |
申请人 |
AREVA NP |
发明人 |
BEATI, ANGELO;MULLER, THIERRY;RONDEPIERRE, JEAN-FRANCOIS |
分类号 |
G21C3/32 |
主分类号 |
G21C3/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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