发明名称 |
Spacer-grid for a fuel assembly of a light water nuclear reactor |
摘要 |
The spacer-grid comprises at least one single-piece plate (1) through which extend a group of openings (2) at least a part of which constitutes an even network of passages (2) for the fuel rods and the guide tubes of the fuel assembly. The spacer-grid may be formed by one single-piece plate (1) of great thickness or by the association of a plurality of parallel single-piece plates interconnected by an outer girdle element.
|
申请公布号 |
US4933138(A) |
申请公布日期 |
1990.06.12 |
申请号 |
US19880204319 |
申请日期 |
1988.06.09 |
申请人 |
FRAMATOME;COGEMA |
发明人 |
MOUESCA, BRUNO;DENIZOU, JEAN-PIERRE |
分类号 |
G21C3/34 |
主分类号 |
G21C3/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|