FR2423794A1 - Detecteur autonome de flux de neutrons et de rayons gamma - Google Patents

Detecteur autonome de flux de neutrons et de rayons gamma

Info

Publication number
FR2423794A1
FR2423794A1 FR7909948A FR7909948A FR2423794A1 FR 2423794 A1 FR2423794 A1 FR 2423794A1 FR 7909948 A FR7909948 A FR 7909948A FR 7909948 A FR7909948 A FR 7909948A FR 2423794 A1 FR2423794 A1 FR 2423794A1
Authority
FR
France
Prior art keywords
autonomous
emitter
neutron
gamma ray
core
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.)
Granted
Application number
FR7909948A
Other languages
English (en)
Other versions
FR2423794B1 (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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Publication of FR2423794A1 publication Critical patent/FR2423794A1/fr
Application granted granted Critical
Publication of FR2423794B1 publication Critical patent/FR2423794B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/006—Measuring neutron radiation using self-powered detectors (for neutrons as well as for Y- or X-rays), e.g. using Compton-effect (Compton diodes) or photo-emission or a (n,B) nuclear reaction

Landscapes

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

Abstract

Détecteur autonome de flux de neutrons et de rayons gamma. Le détecteur autonome de flux de neutrons et de rayons gamma est caractérisé en ce qu'il comprend : a. Un noyau d'émetteur; b. Une couche extérieure d'émetteur entourant le noyau; c. Un collecteur entourant la couche extérieure de l'émetteur; d. Une isolation diélectrique assurant l'isolation de la couche extérieure de l'émetteur par rapport au collecteur, dans lequel e. Le noyau d'émetteur est formé d'au moins un matériau choisi dans le groupe comprenant le nickel, le fer, le titane et des alliages desdits métaux et la couche extérieure de l'émetteur est formée d'au moins un matériau choisi dans le groupe comprenant le platine, le tantale, l'osmium, le molybdène et le cérium. Applications des détecteurs autonomes de flux de neutrons et de rayons gamma.
FR7909948A 1978-04-20 1979-04-19 Detecteur autonome de flux de neutrons et de rayons gamma Granted FR2423794A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301,514A CA1085066A (fr) 1978-04-20 1978-04-20 Detecteur de neutrons et de rayons gamma a source incorporee

Publications (2)

Publication Number Publication Date
FR2423794A1 true FR2423794A1 (fr) 1979-11-16
FR2423794B1 FR2423794B1 (fr) 1982-05-21

Family

ID=4111292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909948A Granted FR2423794A1 (fr) 1978-04-20 1979-04-19 Detecteur autonome de flux de neutrons et de rayons gamma

Country Status (7)

Country Link
US (1) US4284893A (fr)
JP (1) JPS54157679A (fr)
CA (1) CA1085066A (fr)
DE (1) DE2914508C2 (fr)
FR (1) FR2423794A1 (fr)
GB (1) GB2024496B (fr)
SE (1) SE432025B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495786A1 (fr) * 1980-12-04 1982-06-11 Westinghouse Electric Corp Detecteur de radiation auto-alimente
FR2507328A1 (fr) * 1981-06-09 1982-12-10 Ca Atomic Energy Ltd Detecteur de flux de neutrons et de rayons g auto-alimente

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1084176A (fr) * 1979-08-13 1980-08-19 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Detecteur de neutrons a source incorporee
US4569705A (en) * 1981-07-13 1986-02-11 Atomic Energy Of Canada Limited Method of manufacturing a length of mineral insulated cable having predetermined γ-ray sensitivity in a high radiation environment
JPS62184099U (fr) * 1986-05-15 1987-11-21
US4822552A (en) * 1987-02-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for passively gamma scanning a nuclear fuel rod
US5251242A (en) * 1992-06-22 1993-10-05 Westinghouse Electric Corp. Bi-metallic, self powered, fixed incore detector, and method of calibrating same
US5969359A (en) * 1996-09-30 1999-10-19 Westinghouse Electric Company Monitoring of neutron and gamma radiation
US5726453A (en) * 1996-09-30 1998-03-10 Westinghouse Electric Corporation Radiation resistant solid state neutron detector
US5940460A (en) * 1997-09-15 1999-08-17 The United States Of America As Represented By The United States Department Of Energy Solid state neutron detector array
US6252923B1 (en) 1999-08-10 2001-06-26 Westinghouse Electric Company Llc In-situ self-powered monitoring of stored spent nuclear fuel
US20060165209A1 (en) * 2005-01-27 2006-07-27 Cheng Alexander Y Neutron detector assembly with variable length rhodium emitters
FR2940715B1 (fr) * 2008-12-30 2011-03-11 Areva Np Procede de mesure du flux neutronique dans le coeur d'un reacteur nucleaire a l'aide d'un reacteur au cobalt et dispositif associe
AT509490B1 (de) * 2010-04-28 2011-09-15 Univ Wien Tech Neutronenflussmonitor
US10031244B2 (en) * 2014-05-23 2018-07-24 University Of Massachusetts Detectors, system and method for detecting ionizing radiation using high energy current
JP6666320B2 (ja) 2017-11-21 2020-03-13 ファナック株式会社 樹脂成型基板及びコンデンサの実装構造
US11694816B2 (en) 2018-10-02 2023-07-04 Framatome Inc. Self-powered in-core detector arrangement for measuring flux in a nuclear reactor core
JP7153532B2 (ja) * 2018-10-23 2022-10-14 日立Ｇｅニュークリア・エナジー株式会社 自己出力型検出器および核計装システム
CN109725342A (zh) * 2019-01-01 2019-05-07 中国人民解放军63653部队 一种用于现场低能γ射线测量的散射抑制探测结构
US12080434B2 (en) * 2020-11-16 2024-09-03 Westinghouse Electric Company Llc Radioisotope activity surveillance apparatus, system, and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245960A1 (fr) * 1973-08-01 1975-04-25 Siemens Ag
DE2710648A1 (de) * 1976-03-12 1977-09-15 Atomenergi Ab Beta-strom-neutronendetektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050624A (en) * 1958-03-14 1962-08-21 Siemens Ag Neutron-flux gage for nuclear reactors
US3565760A (en) * 1967-10-23 1971-02-23 Gen Electric Nuclear reactor power monitor system
CA917827A (en) * 1971-01-19 1972-12-26 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Neutron and gamma flux detector
GB1405825A (en) * 1972-08-09 1975-09-10 Siemens Ag Neutron detector
US3872311A (en) * 1973-07-05 1975-03-18 Westinghouse Electric Corp Self-powered neutron detector
US4087693A (en) * 1976-03-17 1978-05-02 Rosemount Inc. Sensors for use in nuclear reactor cores
CA1031083A (fr) * 1976-05-05 1978-05-09 John Kroon Detecteur auto-alimente de flux de neutrons
US4080533A (en) * 1976-08-26 1978-03-21 Westinghouse Electric Corporation Gamma compensated coaxial cable
US4118626A (en) * 1977-02-23 1978-10-03 Westinghouse Electric Corp. Gamma flux responsive self-powered radiation detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245960A1 (fr) * 1973-08-01 1975-04-25 Siemens Ag
DE2710648A1 (de) * 1976-03-12 1977-09-15 Atomenergi Ab Beta-strom-neutronendetektor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495786A1 (fr) * 1980-12-04 1982-06-11 Westinghouse Electric Corp Detecteur de radiation auto-alimente
FR2507328A1 (fr) * 1981-06-09 1982-12-10 Ca Atomic Energy Ltd Detecteur de flux de neutrons et de rayons g auto-alimente

Also Published As

Publication number Publication date
DE2914508A1 (de) 1979-10-25
FR2423794B1 (fr) 1982-05-21
GB2024496B (en) 1982-05-06
DE2914508C2 (de) 1982-11-18
JPS54157679A (en) 1979-12-12
GB2024496A (en) 1980-01-09
SE432025B (sv) 1984-03-12
SE7902698L (sv) 1979-10-21
JPS6118995B2 (fr) 1986-05-15
US4284893A (en) 1981-08-18
CA1085066A (fr) 1980-09-02

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Legal Events

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