发明名称 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
摘要 <p>The connecting device is of the type comprising a nut (18), a screw (20), a body (22) having a bore (26) for screwing the screw (20) to the nut (18) through the bore (26) with the screw (20) abutting an abutment surface (32) of the body (22), a screw locking device (24) for preventing loosening of the screw (20). According to one aspect of the invention, the locking device (24) is adapted for axially retaining the screw (20) into the body (22) after unscrewing the screw (20).</p>
申请公布号 EP2169685(A1) 申请公布日期 2010.03.31
申请号 EP20080305602 申请日期 2008.09.26
申请人 AREVA NP 发明人 FRIEDRICH, ERHARD;MUNSTERJOHANN, GREGOR;BLOCK, BERND
分类号 G21C3/334;F16B41/00 主分类号 G21C3/334
代理机构 代理人
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