Patent · US Expired

Fuel assembly having water passageway in channel wall

US4526746A · kind A · utility

16Cited by
14References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 7, 1982
Grant dateJul 2, 1985
Priority date
Expiry dateApr 7, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S376/908
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Fuel assembly having square cross-section and a plurality of tube elements (7,8) arranged in a square reactor lattice, at least one of said tube elements being water tubes (8) and a predominant number being fuel rods (7). Each fuel channel wall has a hollow projection (9) lying in a vertical mid-plane. The number of tube elements between two projections (9) lying in the same mid-plane is smaller than nine and greater than two. A plurality of rows of nine tube elements (7, 8) are arranged in parallel with each of the mid-planes.

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