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2. 发明授权

US5615240A Nuclear fuel bundle packaging apparatus 失效
标题翻译：核燃料束包装机
公开(公告)号：US5615240A
公开(公告)日：1997-03-25
申请号：US330824
申请日：1994-10-27
申请人： Richard A. Wolters, Jr. , James E. Boyden , Donald K. George , Donald K. Henrie , Robert H. Jones , Michael G. McBride
发明人： Richard A. Wolters, Jr. , James E. Boyden , Donald K. George , Donald K. Henrie , Robert H. Jones , Michael G. McBride
IPC分类号： G21F5/012 , G21F5/008
CPC分类号： G21F5/012 , G21Y2002/303 , G21Y2004/301
摘要： In a nuclear reactor fuel bundle packaging apparatus including a hollow cylindrical cask (22) and a basket liner assembly (23) receivable within the cask, the basket liner assembly including a plurality of laterally spaced disks (26) rigidly held by a plurality of tie rods (28), and a plurality of elongated hollow basket liners (33) extending through and fixed to the plurality of disks, each hollow basket liner (33) holding a nuclear fuel bundle assembly (10) having an upper tie plate (14), a lower tie plate (16) and a plurality of fuel rods (12) arranged in a substantially square array, extending between the upper and lower tie plates, the improvement comprising an oversized hollow fuel bundle channel (68) received over the fuel bundle assembly, the channel (68) having the same cross sectional shape as the basket liner (33) but sized to fit within the basket liner, the basket liner having at least one slot (74) formed in at least one side thereof at each disk, and at least one spring (72) mounted on the basket liner (33) spanning the slot (74) with one surface of the spring engaging the disk (26) and another surface of the spring engaging an adjacent surface of the oversized hollow fuel bundle channel (68).
摘要翻译：在包括可容纳在所述桶内的中空圆筒形容器（22）和篮子衬套组件（23）的核反应堆燃料束包装设备中，所述篮子衬套组件包括多个横向间隔开的盘（26）杆（28）和延伸穿过并固定到多个盘的多个细长的中空篮筐（33），每个中空篮筐（33）保持具有上连接板（14）的核燃料束组件（10），下连接板（16）和布置成基本上正方形阵列的多个燃料棒（12），其在上和下连接板之间延伸，改进包括容纳在燃料束上的过大的中空燃料束通道（68）所述通道（68）具有与所述篮子衬套（33）相同的横截面形状，但尺寸适于装配在所述篮子衬套内，所述篮子衬垫具有至少一个狭槽（74），所述至少一个狭槽（74）在每个盘的至少一侧形成，和至少一个弹簧（72），其安装在横跨所述槽（74）的所述篮衬（33）上，所述弹簧的一个表面与所述盘（26）接合，并且所述弹簧的另一表面与所述超尺寸的中空燃料束通道（68）的相邻表面接合。

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