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FR2039289A7 - Extension of the length of life of neutron - detectors - Google Patents

Extension of the length of life of neutron - detectors

Info

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
Application number
FR6912308A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR2039289A7 publication Critical patent/FR2039289A7/en
Expired legal-status Critical Current

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.
FR6912308A 1968-04-19 1969-04-18 Extension of the length of life of neutron - detectors Expired FR2039289A7 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496998A1 (en) * 1991-01-30 1992-08-05 Combustion Engineering, Inc. Extending in-core instrument life

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496998A1 (en) * 1991-01-30 1992-08-05 Combustion Engineering, Inc. Extending in-core instrument life

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Legal Events

Date Code Title Description
ST Notification of lapse