发明名称 Anordning och förfarande för låsning av stavar i bottenplattan på en bränslepatron
摘要 The present invention relates to a fuel assembly (1) and a method therefor. The fuel assembly is intended for a light-water cooled nuclear reactor and comprises a first and a second locking member (9a, 9b, 10), a plurality of elongated elements (3, 3a) wherein each of the lower ends of the elongated elements is provided with an end plug (3b). The end plug (3b) is arranged guided or locked in an end plate (6) which comprises at least two adjacently disposed plug holes (6b) for receiving one end plug (3b) each. The first locking member (9a, 9b) is made in an end plug (3b) and has a concave shape and the second locking member (10) is arranged slidable in a locking hole (6c) which is adapted to extend between the two adjacently disposed plug holes (6b) and opening out into these. The second locking member (10) is made with a length exceeding the length of the locking hole (6c) and has end surfaces with shapes intended for cooperation with the concave surface of the first locking member (9a, 9b).
申请公布号 SE9700855(L) 申请公布日期 1998.09.12
申请号 SE19970000855 申请日期 1997.03.11
申请人 ASEA ATOM AB 发明人 GUSTAFSSON TOMMY;WALLANDER ANDERS
分类号 G21C3/12;G21C3/33;G21C5/06;(IPC1-7):G21C3/33 主分类号 G21C3/12
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