Patent · US Expired

Fuel assembly

US4926450A · kind A · utility

10Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateMar 21, 2008

Classification

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

Abstract

A fuel assembly including a plurality of fuel rods and water rods. The fuel rods are arranged with a predetermined pitch and two water rods are disposed adjacent to each other in a diagonal direction of the fuel assembly. More particularly, the fuel rods are arranged in a lattice of nine rows by nine columns and the two water rods are disposed inside a region corresponding to a space sufficient for disposing seven fuel rods at the center of the fuel assembly. Each of the water rods has an outer diameter greater than the pitch of the fuel rods.

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