ES8103846A1 - Detector de radiaciones gamma para el control de agujas com-bustibles - Google Patents

Detector de radiaciones gamma para el control de agujas com-bustibles

Info

Publication number
ES8103846A1
ES8103846A1 ES484440A ES484440A ES8103846A1 ES 8103846 A1 ES8103846 A1 ES 8103846A1 ES 484440 A ES484440 A ES 484440A ES 484440 A ES484440 A ES 484440A ES 8103846 A1 ES8103846 A1 ES 8103846A1
Authority
ES
Spain
Prior art keywords
ray detector
nuclear fuel
fuel rods
gamma ray
monitoring nuclear
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
ES484440A
Other languages
English (en)
Other versions
ES484440A0 (es
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES8103846A1 publication Critical patent/ES8103846A1/es
Publication of ES484440A0 publication Critical patent/ES484440A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2964—Scanners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

DETECTOR DE RADIACIONES GAMMA PARA EL CONTROL DE AGUJAS DE COMBUSTIBLE NUCLEAR. COMPRENDE UN ESCINTILOMETRO ANULAR (1) DE YODURO DE SODIO ACTIVADO CON TALIO, DIVIDIDO EN TRES SECTORES (10, 11, 12) AISLADOS OPTICAMENTE ENTRE SI POR CAPAS DE ALUMINA (13, 14, 15), ASOCIADO A UNOS FOTOMULTIPLICADORES (2, 3, 4) CONECTADOS A UNOS MEDIOS DE MEDIDA (7). TAMBIEN COMPRENDE UN DIAFRAGMA ANULAR (6) DE ABERTURA REGULABLE, CAPAZ DE COLIMAR LA RADIACION PROCEDENTE DE CADA PASTILLA CONTENIDA EN LA AGUJA COMBUSTIBLE QUE ESTA SIENDO CONTROLADA, ESTANDO EL ESCINTILOMETRO Y EL DIAFRAGMA DENTRO DE UN RECINTO BLINDADO PARA PROTEGERSE DE RADIACIONES GAMMA EXTERIORES AL DETECTOR.
ES484440A 1978-09-25 1979-09-25 Detector de radiaciones gamma para el control de agujas com-bustibles Granted ES484440A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827348A FR2437002A1 (fr) 1978-09-25 1978-09-25 Detecteur de rayonnements g pour le controle d'aiguilles combustibles

Publications (2)

Publication Number Publication Date
ES8103846A1 true ES8103846A1 (es) 1981-02-16
ES484440A0 ES484440A0 (es) 1981-02-16

Family

ID=9212990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484440A Granted ES484440A0 (es) 1978-09-25 1979-09-25 Detector de radiaciones gamma para el control de agujas com-bustibles

Country Status (6)

Country Link
EP (1) EP0009450B1 (es)
JP (1) JPS5545000A (es)
CA (1) CA1147068A (es)
DE (1) DE2961556D1 (es)
ES (1) ES484440A0 (es)
FR (1) FR2437002A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8415476D0 (en) * 1984-06-18 1984-07-25 British Nuclear Fuels Plc Inspection apparatus
FR2782562B1 (fr) * 1998-08-18 2000-09-29 Cogema Procede de simulation de la reponse d'un detecteur de rayonnements emis par des objets radioactifs et procede de controle d'elements de combustible nucleaire utilisant cette simulation
WO2005008680A1 (en) * 2003-07-23 2005-01-27 Belgonucleaire Sa Method and apparatus for controlling the homogeneity of mox fuel pellets
JP2007240357A (ja) * 2006-03-09 2007-09-20 Nuclear Fuel Ind Ltd 燃料棒の表面汚染密度の自動検査装置と検査方法
FR2913140B1 (fr) * 2007-02-27 2016-08-19 Cie Generale Des Matieres Nucleaires Dispositif et procede d'examen de crayons cylindriques de combustible nucleaire
FR2945373B1 (fr) * 2009-05-05 2014-06-06 Realisations Nucleaires Sa D Et Dispositif et appareil pour la mesure du profil d'enrichissement d'un crayon de combustible nucleaire
CN109343100B (zh) * 2018-10-11 2024-07-05 中国科学院高能物理研究所 一种放射性材料的检测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912982A1 (de) * 1969-03-14 1970-10-01 Interatom Vorrichtung zur zerstoerunsfreien und getrennten Bestimmung der Konzentrationen spaltbarer Stoffe in einem Pruefkoerper
AT344830B (de) * 1976-01-21 1978-08-10 Interatom Verfahren und vorrichtung zur messung der spaltstoffkonzentration in fluessigmetallgekuehlten brennelementen
JPS52102891A (en) * 1976-02-25 1977-08-29 Doryokuro Kakunenryo Fluorescent substances for scintillation detectors

Also Published As

Publication number Publication date
CA1147068A (en) 1983-05-24
EP0009450A1 (fr) 1980-04-02
EP0009450B1 (fr) 1981-12-09
ES484440A0 (es) 1981-02-16
FR2437002A1 (fr) 1980-04-18
FR2437002B1 (es) 1981-07-10
JPS5545000A (en) 1980-03-29
DE2961556D1 (en) 1982-02-04
JPS649596B2 (es) 1989-02-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401