Patent · US Expired

Fuel assembly for fast reactors

US4654193A · kind A · utility

11Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 1984
Grant dateMar 31, 1987
Priority date
Expiry dateApr 25, 2004

Classification

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

Abstract

This invention relates to a fuel assembly for fast reactors and aims to reduce stresses induced in fuel pins by interaction between a wrapper tube and a bundle of fuel elements each of which consists of the fuel pin and a wire spacer wound around the fuel pin. The fuel elements consists of two kinds of fuel elements, one of them consists of conventional fuel pins and wire spacers and the other fuel pins of smaller diameter than the conventional fuel pins and wire spacers of larger diameter than the conventional wire spacers whereby the fuel assembly is provided with larger space therein.

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