Patent · US Expired

Fuel assembly for a nuclear reactor

US6236701A · kind A · utility

18Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1999
Grant dateMay 22, 2001
Priority date
Expiry dateJul 21, 2019

Classification

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

Abstract

A fuel assembly for a boiling water reactor comprising at least one rotary cell (13a-13d) which has fuel rods (4) arranged in a number of concentric rings with a substantially circular shape, and a steam conducting channel (17a-17d) arranged in the centre of the concentric rings through which steam flows upwards through the fuel assembly. At least certain of the fuel rods in the rings are arranged such that their upper ends are displaced in relation to their lower ends in the tangential direction such that water and steam are brought to rotate around the steam conducting channel.

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