Invention Grant
US08867693B2 Rod spacer grid for a nuclear fuel assembly, and a corresponding assembly
有权
用于核燃料组件的杆间隔栅格，以及相应的组件
- Patent Title: Rod spacer grid for a nuclear fuel assembly, and a corresponding assembly
- Patent Title (中): 用于核燃料组件的杆间隔栅格，以及相应的组件
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Application No.: US11791915Application Date: 2005-10-27
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Publication No.: US08867693B2Publication Date: 2014-10-21
- Inventor: Pascal Burfin , Michel Bonnamour , Gilles Margier , Jürgen Stabel-Weinheimer , Mingmin Ren
- Applicant: Pascal Burfin , Michel Bonnamour , Gilles Margier , Jürgen Stabel-Weinheimer , Mingmin Ren
- Applicant Address: FR Courbevoie
- Assignee: Areva NP
- Current Assignee: Areva NP
- Current Assignee Address: FR Courbevoie
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: FR0412708 20041130
- International Application: PCT/FR2005/002700 WO 20051027
- International Announcement: WO2006/058973 WO 20060608
- Main IPC: G21C3/34
- IPC: G21C3/34 ; G21C3/352
Abstract:
A grid (13) for supporting nuclear fuel pencils (3) for a nuclear fuel assembly (1) comprising a peripheral belt (17), the peripheral belt (17) comprising on at least one of its edges (35, 37) guide fins (33) is disclosed. The edge (35, 37) of the peripheral belt (17) has between the adjacent guide fins (33) recesses (39) towards the inside of the grid (13). The invention is applicable, for example, to pressurized water reactors.
Public/Granted literature
- US20080118019A1 Rod Spacer Grid for a Nuclear Fuel Assembly, and a Corresponding Assembly Public/Granted day:2008-05-22
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