FR3087902B1 - Chambre a fission haute temperature - Google Patents

Chambre a fission haute temperature Download PDF

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Publication number
FR3087902B1
FR3087902B1 FR1859830A FR1859830A FR3087902B1 FR 3087902 B1 FR3087902 B1 FR 3087902B1 FR 1859830 A FR1859830 A FR 1859830A FR 1859830 A FR1859830 A FR 1859830A FR 3087902 B1 FR3087902 B1 FR 3087902B1
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FR
France
Prior art keywords
high temperature
fission chamber
temperature fission
gas
volume
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.)
Active
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FR1859830A
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English (en)
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FR3087902A1 (fr
Inventor
Giacomo Galli
Hassen Hamrita
Mike Kirkpatrick
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
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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Priority to FR1859830A priority Critical patent/FR3087902B1/fr
Publication of FR3087902A1 publication Critical patent/FR3087902A1/fr
Application granted granted Critical
Publication of FR3087902B1 publication Critical patent/FR3087902B1/fr
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/008—Measuring neutron radiation using an ionisation chamber filled with a gas, liquid or solid, e.g. frozen liquid, dielectric
    • 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
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • 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
    • H01J47/1227—Fission detectors

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)
  • Measurement Of Radiation (AREA)

Abstract

L'invention concerne une chambre à fission comprenant : - une première partie formant un premier volume étanche au gaz et contenant : • un gaz de remplissage ; • au moins une couche d'un matériau fissile ; et - au moins deux électrodes électriquement isolées entre elles, lesdites électrodes étant tout ou partie contenues dans le premier volume, une électrode étant reliée à au moins un élément conducteur ; le gaz de remplissage étant du xénon.
FR1859830A 2018-10-24 2018-10-24 Chambre a fission haute temperature Active FR3087902B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1859830A FR3087902B1 (fr) 2018-10-24 2018-10-24 Chambre a fission haute temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859830A FR3087902B1 (fr) 2018-10-24 2018-10-24 Chambre a fission haute temperature

Publications (2)

Publication Number Publication Date
FR3087902A1 FR3087902A1 (fr) 2020-05-01
FR3087902B1 true FR3087902B1 (fr) 2020-12-11

Family

ID=66166047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859830A Active FR3087902B1 (fr) 2018-10-24 2018-10-24 Chambre a fission haute temperature

Country Status (1)

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FR (1) FR3087902B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112837835B (zh) * 2020-12-30 2022-10-28 中国原子能科学研究院 探头保护装置及具有其的高温裂变室
CN114167171A (zh) * 2021-11-22 2022-03-11 中国原子能科学研究院 一种高温裂变室探测装置及高温裂变室探测系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742274A (en) * 1971-02-04 1973-06-26 Westinghouse Electric Corp Neutron detector
JPS5712380A (en) * 1980-06-26 1982-01-22 Mitsubishi Electric Corp Incore neutron detector for nuclear reactor
JPS57165779A (en) * 1981-04-07 1982-10-12 Toshiba Corp Fission able type detecting device for neutron
FR2662816B1 (fr) 1990-06-05 1993-10-22 Commissariat A Energie Atomique Chambre a fission a grande gamme de mesure et dispositif de mesure de debit de fluence neutronique utilisant cette chambre a fission.
FR2727526B1 (fr) 1994-11-29 1997-01-03 Commissariat Energie Atomique Chambre a fission subminiature avec passage etanche
US20070018110A1 (en) * 2004-07-29 2007-01-25 Mcgregor Douglas S Micro neutron detectors
FR2925750B1 (fr) * 2007-12-21 2015-03-27 Commissariat Energie Atomique Detecteur pour la mesure en ligne des neutrons rapides dans un reacteur

Also Published As

Publication number Publication date
FR3087902A1 (fr) 2020-05-01

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