公开(公告)号：US20110261921A1

公开(公告)日：2011-10-27

申请号：US11616121

申请日：2006-12-26

申请人： Tomonari Koga ,  Satoshi Nishimura ,  Izumi Kinoshita ,  Shoichi Moriya ,  Yasushi Tsuboi ,  Mitsuo Wakamatsu ,  Yoshiaki Sakashita ,  Masatoshi Nakagawa

发明人： Tomonari Koga ,  Satoshi Nishimura ,  Izumi Kinoshita ,  Shoichi Moriya ,  Yasushi Tsuboi ,  Mitsuo Wakamatsu ,  Yoshiaki Sakashita ,  Masatoshi Nakagawa

IPC分类号： G21C3/344 ,  G21C3/356 ,  G21C3/34

CPC分类号： G21C1/02 ,  G21C3/32 ,  G21C3/322 ,  Y02E30/34 ,  Y02E30/35 ,  Y02E30/38

摘要： A fuel assembly is charged in a reactor core of a nuclear reactor using a liquid metal as a coolant, and includes a wrapper tube storing a plurality of fuel pins and including an entrance nozzle for introducing the coolant and an operation handling head, grids disposed in the wrapper tube to support the fuel pins in the radial direction of the wrapper tube, liner tubes inserted in the wrapper tube to fixedly hold the respective grids in the axial direction of the wrapper tube, and a fixing device for fixing the grids and the liner tubes in the radial direction of the wrapper tube.

摘要翻译： 将燃料组件装入使用液态金属作为冷却剂的核反应堆的反应堆芯中，并且包括储存多个燃料销的包装管，并且包括用于引入冷却剂的入口喷嘴和操作处理头， 所述包装管在所述包装管的径向方向上支撑所述燃料销，所述衬管插入所述包装管中，以将所述各个栅格固定地保持在所述包装管的轴向方向上;以及固定装置，用于固定所述栅格和所述衬垫 管沿包装管的径向。

公开(公告)号：US08040998B1

公开(公告)日：2011-10-18

申请号：US11616121

申请日：2006-12-26

申请人： Tomonari Koga ,  Satoshi Nishimura ,  Izumi Kinoshita ,  Shoichi Moriya ,  Yasushi Tsuboi ,  Mitsuo Wakamatsu ,  Yoshiaki Sakashita ,  Masatoshi Nakagawa

发明人： Tomonari Koga ,  Satoshi Nishimura ,  Izumi Kinoshita ,  Shoichi Moriya ,  Yasushi Tsuboi ,  Mitsuo Wakamatsu ,  Yoshiaki Sakashita ,  Masatoshi Nakagawa

IPC分类号： G21C3/32

CPC分类号： G21C1/02 ,  G21C3/32 ,  G21C3/322 ,  Y02E30/34 ,  Y02E30/35 ,  Y02E30/38

摘要： A fuel assembly is charged in a reactor core of a nuclear reactor using a liquid metal as a coolant, and includes a wrapper tube storing a plurality of fuel pins and including an entrance nozzle for introducing the coolant and an operation handling head, grids disposed in the wrapper tube to support the fuel pins in the radial direction of the wrapper tube, liner tubes inserted in the wrapper tube to fixedly hold the respective grids in the axial direction of the wrapper tube, and a fixing device for fixing the grids and the liner tubes in the radial direction of the wrapper tube.

摘要翻译： 将燃料组件装入使用液态金属作为冷却剂的核反应堆的反应堆芯中，并且包括储存多个燃料销的包装管，并且包括用于引入冷却剂的入口喷嘴和操作处理头， 所述包装管在所述包装管的径向方向上支撑所述燃料销，所述衬管插入所述包装管中，以将所述各个栅格固定地保持在所述包装管的轴向方向上;以及固定装置，用于固定所述栅格和所述衬垫 管沿包装管的径向。