FR3087902B1 - Chambre a fission haute temperature - Google Patents

Chambre a fission haute temperature Download PDF

Info

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
Authority
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
Application number
FR1859830A
Other languages
English (en)
Other versions
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
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, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

Country Link
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
US20060056573A1 (en) * 2004-07-29 2006-03-16 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

Similar Documents

Publication Publication Date Title
FR3087902B1 (fr) Chambre a fission haute temperature
DE602006013621D1 (de) Gasentladungsquelle, insbesondere für euv-strahlung
KR940000371A (ko) 플레이트형 오존발생장치
BE612125A (fr) Electrode frittée pour lampe à décharge dans un gaz et/ou dans une vapeur.
FR3090409B1 (fr) Reacteur pour la conversion du dioxyde de carbone
GB1274393A (en) Improvements in or relating to surge voltage diverters
JP2018025465A (ja) 固体電解質センサ
BR112018009244B1 (pt) Parede divisória para bateria de sódio fundido e bateria de sódio fundido
US1751715A (en) Thermal-conductivity gas-analysis apparatus
ATE497253T1 (de) Hochdruckentladungslampe
ES295549A1 (es) Dispositivo de tubo de descarga eléctrica
US2808374A (en) Ozone generator
FR3095921B1 (fr) Dispositif comprenant un conducteur électrique et un boîtier
US1048592A (en) Hermetically sealing metal vapor apparatus with mercury packing.
FR3094833B1 (fr) Bloc capacitif comprenant une entretoise
GB993715A (en) Improvements in or relating to tilt-sensitive devices
SU357858A1 (fr)
US1392933A (en) Spark-plug
US1930122A (en) Gaseous electric discharge device
SU150182A1 (ru) Газоразр дный счетчик излучений
US1354812A (en) Vacuum-discharger for lower tensions
US2265430A (en) Discharge gap
US1234875A (en) Vapor current-rectifying device.
FR2054843A5 (en) Combined measuring and reference electrode
US10041903B2 (en) Gas sensor element and gas sensor

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200501

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6