FR2039289A7 - Extension of the length of life of neutron - detectors - Google Patents
Extension of the length of life of neutron - detectorsInfo
- Publication number
- FR2039289A7 FR2039289A7 FR6912308A FR6912308A FR2039289A7 FR 2039289 A7 FR2039289 A7 FR 2039289A7 FR 6912308 A FR6912308 A FR 6912308A FR 6912308 A FR6912308 A FR 6912308A FR 2039289 A7 FR2039289 A7 FR 2039289A7
- Authority
- FR
- France
- Prior art keywords
- neutron
- life
- detectors
- extension
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/12—Neutron detector tubes, e.g. BF3 tubes
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Abstract
Neutron detector using a fissile material to transform the incident neutron flux, e.g. into signals from an ionisation chamber, is given increased life by shielding it with a fuel poison such as dyspiosium.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1764184 | 1968-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2039289A7 true FR2039289A7 (en) | 1971-01-15 |
Family
ID=5697888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6912308A Expired FR2039289A7 (en) | 1968-04-19 | 1969-04-18 | Extension of the length of life of neutron - detectors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2039289A7 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0496998A1 (en) * | 1991-01-30 | 1992-08-05 | Combustion Engineering, Inc. | Extending in-core instrument life |
-
1969
- 1969-04-18 FR FR6912308A patent/FR2039289A7/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0496998A1 (en) * | 1991-01-30 | 1992-08-05 | Combustion Engineering, Inc. | Extending in-core instrument life |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA920725A (en) | Spacer grid for nuclear reactor fuel element assembly | |
FR2039289A7 (en) | Extension of the length of life of neutron - detectors | |
FR1446889A (en) | Nuclear fuel cartridge refinements | |
CA637435A (en) | Shielded thorium fuel element | |
CA959581A (en) | Neutron detector with a fission chamber | |
CA810849A (en) | Fuel assembly for nuclear reactors | |
JPS5212880A (en) | Electron-cooled type device for detecting rays of radiant light | |
CA730780A (en) | Nuclear reactor fuel-control rod assembly | |
CA801292A (en) | Nuclear reactor fuel assembly | |
CA775672A (en) | Assembly of fuel elements for nuclear reactors | |
AU5007069A (en) | Pressure tube type fuel assembly for nuclear reactor | |
CA742792A (en) | Nuclear reactor crown-like fuel assembly | |
CA686459A (en) | Nuclear reactor fuel element pressure tube structure | |
CA783671A (en) | Nuclear reactor fuel element assembly | |
CA648381A (en) | Pulse ionization chamber type neutron detector | |
AU262976B2 (en) | Nuclear reactor fuel assembly | |
AU292104B2 (en) | Nuclear reactor fuel element assemblies | |
CA826348A (en) | Nuclear reactor fuel channel assembly | |
AU410998B2 (en) | Monitoring of vapor density by emission spectroscopy | |
CA743203A (en) | Nuclear reactor fuel element | |
CA642772A (en) | Nuclear fuel element leak detector | |
CA832698A (en) | Nuclear reactor fuel assembly | |
CA649948A (en) | Nuclear reactor fuel elements assembly | |
CA604781A (en) | Nuclear fission reactor fuel assembly | |
CA698746A (en) | Nuclear reactor fuel elements |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |