Patent · US Expired

Nuclear fuel assembly comprising a reinforcing mesh device and the use of one such device in a nuclear fuel assembly

US7804930B2 · kind B2 · utility

0Cited by
13References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2004
Grant dateSep 28, 2010
Priority date
Expiry dateSep 22, 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 having nuclear fuel rods and a support skeleton having two nozzles, guide tubes interconnecting the nozzles, and spacer grids for holding the rods, the grids being secured to the guide tubes. The assembly further has at least one lattice reinforcing device for reinforcing the support skeleton. The reinforcing device is placed between two spacer grids and is secured to the guide tubes. The invention is applicable to fuel assemblies for pressurized water reactors.

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