Gamma thermometer having combined thermal bridge and centering means
US4356061A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 13, 1979 |
| Grant date | Oct 26, 1982 |
| Priority date | — |
| Expiry date | Jun 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.