发明名称 FOERFARANDE FOER FASTSAETTNING AV ETT FJAEDERPAKET PAA EN TOPPLATTA I EN BRAENSLEPATRON FOER EN KAERNREAKTOR
摘要 A method for fixing a spring package (7) to a top nozzle (6) in a fuel assembly of a nuclear reactor wherein the fuel assembly comprises fuel rods, guide tubes and spacers arranged in a bundle between a top nozzle (6) and a bottom nozzle (5) wherein a T-shaped slot (14) is milled out in a clamp (8) which is welded to or forms an integral part of the top nozzle (6) for receiving one end of the spring package (7), the end of the spring package is then inserted into the slot (14), and the end is then fixed in the slot by means of a locking pin (15).
申请公布号 SE466825(B) 申请公布日期 1992.04.06
申请号 SE19900002638 申请日期 1990.08.14
申请人 ABB ATOM AB 发明人 L *OEHMAN
分类号 G21C3/12;G21C3/32 主分类号 G21C3/12
代理机构 代理人
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