IT1032625B - Camera di ionizzazione a deposito di boro - Google Patents

Camera di ionizzazione a deposito di boro

Info

Publication number
IT1032625B
IT1032625B IT67895/75A IT6789575A IT1032625B IT 1032625 B IT1032625 B IT 1032625B IT 67895/75 A IT67895/75 A IT 67895/75A IT 6789575 A IT6789575 A IT 6789575A IT 1032625 B IT1032625 B IT 1032625B
Authority
IT
Italy
Prior art keywords
ionization chamber
boron deposit
boron
deposit
ionization
Prior art date
Application number
IT67895/75A
Other languages
English (en)
Inventor
J Duchene
J Allain
M Merelli
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT1032625B publication Critical patent/IT1032625B/it

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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/108—Measuring reactor flux
    • 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)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
IT67895/75A 1974-04-19 1975-04-08 Camera di ionizzazione a deposito di boro IT1032625B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413768A FR2268353B1 (it) 1974-04-19 1974-04-19

Publications (1)

Publication Number Publication Date
IT1032625B true IT1032625B (it) 1979-06-20

Family

ID=9137888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67895/75A IT1032625B (it) 1974-04-19 1975-04-08 Camera di ionizzazione a deposito di boro

Country Status (11)

Country Link
US (1) US4044301A (it)
JP (1) JPS5824746B2 (it)
BE (1) BE827124A (it)
CH (1) CH589941A5 (it)
DE (1) DE2516977A1 (it)
ES (1) ES436748A1 (it)
FR (1) FR2268353B1 (it)
GB (1) GB1497229A (it)
IT (1) IT1032625B (it)
NL (1) NL7503544A (it)
SE (1) SE398416B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2515712A1 (de) * 1975-04-10 1976-10-21 Kraftwerk Union Ag Kernreaktor
JPS5826142B2 (ja) * 1978-05-04 1983-06-01 日本原子力研究所 放射線電離箱
FR2444995A1 (fr) * 1978-12-20 1980-07-18 Framatome Sa Procede de protection d'un reacteur nucleaire a eau sous pression
FR2452783A1 (fr) * 1979-03-29 1980-10-24 Commissariat Energie Atomique Detecteur de particules et son procede de fabrication
FR2487514A1 (fr) * 1980-04-18 1982-01-29 Electricite De France Procede de fabrication de thermometres gamma
US4634568A (en) * 1983-10-19 1987-01-06 General Electric Company Fixed incore wide range neutron sensor
US4655994A (en) * 1983-12-30 1987-04-07 Westinghouse Electric Corp. Method for determining the operability of a source range detector
US4844858A (en) * 1987-03-31 1989-07-04 Westinghouse Electric Corp. Reactor cavity dosimetry system and method
US4842807A (en) * 1987-03-31 1989-06-27 Westinghouse Electric Corp. Support stand for top access reactor cavity dosimetry
FR2670301B1 (fr) * 1990-12-07 1993-02-12 Merlin Gerin Dispositif de detection neutronique a dynamique etendue pour le controle et la commande des reacteurs nucleaires.
FR2679371B1 (fr) * 1991-07-18 1993-10-08 Commissariat A Energie Atomique Dispositif de surveillance du flux neutronique d'un reacteur nucleaire.
US20060043308A1 (en) * 2004-07-29 2006-03-02 Mcgregor Douglas S Micro neutron detectors
US8319175B2 (en) * 2010-08-31 2012-11-27 Schlumberger Technology Corporation Nano-tips based gas ionization chamber for neutron detection
CN103135126B (zh) * 2011-11-25 2015-01-21 中国原子能科学研究院 结构可变的模块化中子检测装置
JP2013250207A (ja) * 2012-06-01 2013-12-12 Toshiba Corp 中性子検出器接続ケーブル構造
JP6106061B2 (ja) * 2013-10-04 2017-03-29 日立Ｇｅニュークリア・エナジー株式会社 腐食電位センサ
CN110441809B (zh) * 2019-08-27 2024-06-11 西安中核核仪器股份有限公司 核反应堆事故及事故后用电离室辐射探测器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355587A (en) * 1951-01-28 1967-11-28 Jenckel Ludolf Gas analysis apparatus comprising plural ionization chambers with different ionizing electron beam energy levels in the chambers
BE559516A (it) * 1956-08-02
US2976443A (en) * 1957-11-22 1961-03-21 Leslie E Johnson High sensitivity ionization chamber
DE1097578B (de) * 1959-11-23 1961-01-19 Licentia Gmbh Druckionisationskammer
US3359443A (en) * 1964-12-22 1967-12-19 Mobil Oil Corp Sensitive radiation detector having alternate cathode and anode members in chamber containg ionizing gas
GB1240379A (en) * 1969-07-01 1971-07-21 Atomic Energy Authority Uk Neutron counters
US3666950A (en) * 1969-09-30 1972-05-30 Westinghouse Electric Corp Integral multi-sensor radiation detector
BE759768A (fr) * 1969-12-02 1971-05-17 Stephen & Cy Ltd Dosimetre compense
CA959581A (en) * 1971-04-15 1974-12-17 Yogeshwar Dayal Neutron detector with a fission chamber
US3809940A (en) * 1972-10-25 1974-05-07 Westinghouse Electric Corp Radiation detector of elongated length with electrode support assembly therefor

Also Published As

Publication number Publication date
NL7503544A (nl) 1975-10-21
SE7504546L (sv) 1975-10-20
JPS50149390A (it) 1975-11-29
BE827124A (fr) 1975-07-16
FR2268353A1 (it) 1975-11-14
US4044301A (en) 1977-08-23
DE2516977A1 (de) 1975-10-30
GB1497229A (en) 1978-01-05
SE398416B (sv) 1977-12-19
ES436748A1 (es) 1977-01-01
DE2516977C2 (it) 1987-07-02
CH589941A5 (it) 1977-07-29
FR2268353B1 (it) 1977-10-14
JPS5824746B2 (ja) 1983-05-23

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