发明申请
US20070206717A1 Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
审中-公开
用于燃料组件的多个可变间隔的中间流混合叶栅
- 专利标题： Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
- 专利标题（中）： 用于燃料组件的多个可变间隔的中间流混合叶栅
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申请号： US11366964申请日： 2006-03-02
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公开(公告)号： US20070206717A1公开(公告)日： 2007-09-06
- 发明人: Michael Conner , Zeses Karoutas , Milorad Dzodzo , Bin Liu , Paul Joffre , Dmitry Paramonov , Levie Smith
- 申请人： Michael Conner , Zeses Karoutas , Milorad Dzodzo , Bin Liu , Paul Joffre , Dmitry Paramonov , Levie Smith
- 申请人地址： US PA Monroeville
- 专利权人： WESTINGHOUSE ELECTRIC COMPANY LLC
- 当前专利权人： WESTINGHOUSE ELECTRIC COMPANY LLC
- 当前专利权人地址： US PA Monroeville
- 主分类号： G21C3/34
- IPC分类号： G21C3/34
摘要：
A fuel assembly for a pressurized water reactor that includes a bottom nozzle, a plurality of elongated guide thimbles projecting upwardly from the bottom nozzle, an array of fuel rods, a plurality of support grids axially spaced along the guide thimbles, and at least two Intermediate Flow Mixing grids, which may have different configurations of mixing device formations, disposed between pairs of non-uniformly spaced, adjacent support grids at selected locations.
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