GB1497229A - Boron-coated ionization chamber - Google Patents

Boron-coated ionization chamber

Info

Publication number
GB1497229A
GB1497229A GB15541/75A GB1554175A GB1497229A GB 1497229 A GB1497229 A GB 1497229A GB 15541/75 A GB15541/75 A GB 15541/75A GB 1554175 A GB1554175 A GB 1554175A GB 1497229 A GB1497229 A GB 1497229A
Authority
GB
United Kingdom
Prior art keywords
cable
modules
group
nearest
terminations
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
GB15541/75A
Other languages
English (en)
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 GB1497229A publication Critical patent/GB1497229A/en
Expired legal-status Critical Current

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)
GB15541/75A 1974-04-19 1975-04-16 Boron-coated ionization chamber Expired GB1497229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413768A FR2268353B1 (US20030204162A1-20031030-M00001.png) 1974-04-19 1974-04-19

Publications (1)

Publication Number Publication Date
GB1497229A true GB1497229A (en) 1978-01-05

Family

ID=9137888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15541/75A Expired GB1497229A (en) 1974-04-19 1975-04-16 Boron-coated ionization chamber

Country Status (11)

Country Link
US (1) US4044301A (US20030204162A1-20031030-M00001.png)
JP (1) JPS5824746B2 (US20030204162A1-20031030-M00001.png)
BE (1) BE827124A (US20030204162A1-20031030-M00001.png)
CH (1) CH589941A5 (US20030204162A1-20031030-M00001.png)
DE (1) DE2516977A1 (US20030204162A1-20031030-M00001.png)
ES (1) ES436748A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2268353B1 (US20030204162A1-20031030-M00001.png)
GB (1) GB1497229A (US20030204162A1-20031030-M00001.png)
IT (1) IT1032625B (US20030204162A1-20031030-M00001.png)
NL (1) NL7503544A (US20030204162A1-20031030-M00001.png)
SE (1) SE398416B (US20030204162A1-20031030-M00001.png)

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.
CA2574835A1 (en) * 2004-07-29 2006-10-19 Kansas State University Research Foundation 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 (US20030204162A1-20031030-M00001.png) * 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
DE2516977C2 (US20030204162A1-20031030-M00001.png) 1987-07-02
DE2516977A1 (de) 1975-10-30
FR2268353B1 (US20030204162A1-20031030-M00001.png) 1977-10-14
ES436748A1 (es) 1977-01-01
FR2268353A1 (US20030204162A1-20031030-M00001.png) 1975-11-14
IT1032625B (it) 1979-06-20
JPS5824746B2 (ja) 1983-05-23
JPS50149390A (US20030204162A1-20031030-M00001.png) 1975-11-29
US4044301A (en) 1977-08-23
CH589941A5 (US20030204162A1-20031030-M00001.png) 1977-07-29
BE827124A (fr) 1975-07-16
SE398416B (sv) 1977-12-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee