Patent · US Active

Rod spacer grid for a nuclear fuel assembly, and a corresponding assembly

US8867693B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2005
Grant dateOct 21, 2014
Priority date
Expiry dateMay 24, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.