Patent · US Expired

Apparatus and method for detecting defective fuel rods

US4193843A · kind A · utility

15Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1977
Grant dateMar 18, 1980
Priority date
Expiry dateFeb 2, 1997

Classification

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

Abstract

Defects in the fuel rods of nuclear fuel assemblies are ascertained and located by ultrasonic means. The fuel assemblies are subjected to ultrasonic waves. Differences in fuel rod resonance is indicative of defective rods.

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