Patent · US Expired

Gamma thermometer having combined thermal bridge and centering means

US4356061A · kind A · utility

2Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1979
Grant dateOct 26, 1982
Priority date
Expiry dateJun 13, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A gamma thermometer is supported coaxially in a bore, extending through the core of a nuclear reactor, by spring means which span the annular space between the gamma thermometer and the bore. Said spring means acts, in addition, as a thermal bridge, so that the portion of the gamma thermometer contacted by the spring means will assume a thermal temperature close to that of the bore. Since poor thermal contact between the gamma thermometer and the bore is therefore avoided, the accuracy of readings is improved.

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