发明名称 |
Fixed cluster having a spider-like support, corresponding pressurized water nuclear reactor core and assembly comprising a nuclear fuel assembly and such a fixed cluster |
摘要 |
A fixed cluster for the core of pressurized-water nuclear reactor including rods and a holder for rods. The holder includes: an upper head; fins extending radially towards the outside from the upper head; systems for mounting the rods and distributed on the fins; and at least two abutment elements on the upper plate of the core, each of the abutment elements protruding longitudinally from a respective fin beyond the mounting systems so as to be vertically oriented towards the top when the fixed cluster is provided on a nuclear fuel assembly.
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申请公布号 |
US8582714(B2) |
申请公布日期 |
2013.11.12 |
申请号 |
US20070448340 |
申请日期 |
2007.11.16 |
申请人 |
MONCHANIN MICHEL;DELANNOY THIERRY;PERGUE DIDIER;FERRY ROMAN;AREVA NP |
发明人 |
MONCHANIN MICHEL;DELANNOY THIERRY;PERGUE DIDIER;FERRY ROMAN |
分类号 |
G21C1/04 |
主分类号 |
G21C1/04 |
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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