| 发明名称 |
STRUCTURE AND METHOD FOR BOLTING NEUTRON REFLECTOR |
| 摘要 |
<p>Disclosed is a neutron reflector bolt fastening structure in which even if relaxation is generated in the tie rods as a result of neutron irradiation, it is possible to press the neutron reflector firmly against a core vessel. The neutron reflector bolt fastening structure includes: a neutron reflector composed of a plurality of divided stage portions and situated in a core vessel in a reactor vessel and; a plurality of tie rods for fixing the neutron reflector to the core vessel; and a plurality of bolts for fixing the lowermost stage portion of the plurality of stage portions of the neutron reflector solely to the core vessel. <IMAGE></p> |
| 申请公布号 |
EP1387363(A1) |
申请公布日期 |
2004.02.04 |
| 申请号 |
EP20020722796 |
申请日期 |
2002.04.25 |
| 申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
NAKAJIMA, MAKOTO;SHOUMURA, HIROKAZU;UMEDA, KENJI |
| 分类号 |
G21C5/00;G21C5/10;G21C11/06;(IPC1-7):G21C5/00 |
主分类号 |
G21C5/00 |
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