Patent · US Expired

Fuel grid with sleeves welded in notched grid straps

US4521374A · kind A · utility

15Cited by
11References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 1, 1982
Grant dateJun 4, 1985
Priority date
Expiry dateSep 1, 2002

Classification

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

Abstract

A grid of a fuel assembly structure for a nuclear reactor comprises two sets of uniformly spaced straps perpendicular to each other for receiving and supporting cylindrical sleeves. The straps forming cells which receive the sleeves have notches at their edges, and the sleeves are joined to the straps by lap welding at the notches.

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