Patent · US Active

Rod assembly for nuclear reactors

US8842801B2 · kind B2 · utility

0Cited by
47References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2008
Grant dateSep 23, 2014
Priority date
Expiry dateNov 8, 2031

Classification

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

Abstract

A rod assembly for a fuel bundle of a nuclear reactor may include an upper end piece, lower end piece and a plurality of rod segments attached between the upper and lower end pieces and to each other so as to form an axial length of the rod assembly. The rod assembly may include an adaptor subassembly provided at given connection points for connecting adjacent rod segments or a given rod segment with one of the upper and lower end pieces. The connection points along the axial length of the rod assembly may be located where the rod assembly contacts a spacer in the fuel bundle. One (or more) of the rod segments may include an irradiation target therein for producing a desired isotope when a fuel bundle containing one (or more) rod assemblies is irradiated in a core of the reactor.

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