Patent · US Expired

Nuclear fuel assembly including an internal reinforcing device

US8416912B2 · kind B2 · utility

1Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2004
Grant dateApr 9, 2013
Priority date
Expiry dateSep 23, 2024

Classification

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

Abstract

The nuclear fuel assembly means a group of nuclear fuel rods disposed in a substantially regular array together with a support skeleton (5), the assembly having: two nozzles; guide tubes interconnecting the nozzles; and spacer grids secured to the guide tubes for holding the rods. The assembly includes at least one support skeleton reinforcing device disposed between two successive spacer grids and secured to guide tubes. The reinforcing device is disposed inside the group of rods and presents a transverse extent that is smaller than the transverse extent of the array of nuclear fuel rods.

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