GB1418938A - Neutron detector unit and system - Google Patents

Neutron detector unit and system

Info

Publication number
GB1418938A
GB1418938A GB1678275A GB1678275A GB1418938A GB 1418938 A GB1418938 A GB 1418938A GB 1678275 A GB1678275 A GB 1678275A GB 1678275 A GB1678275 A GB 1678275A GB 1418938 A GB1418938 A GB 1418938A
Authority
GB
United Kingdom
Prior art keywords
gain
fission
detectors
neutron
calibration
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
GB1678275A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1418938A publication Critical patent/GB1418938A/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
    • 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)
GB1678275A 1972-06-08 1973-06-08 Neutron detector unit and system Expired GB1418938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26103372A 1972-06-08 1972-06-08

Publications (1)

Publication Number Publication Date
GB1418938A true GB1418938A (en) 1975-12-24

Family

ID=22991689

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1678275A Expired GB1418938A (en) 1972-06-08 1973-06-08 Neutron detector unit and system
GB2746673A Expired GB1418937A (en) 1972-06-08 1973-06-08 Neutron detector unit and system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2746673A Expired GB1418937A (en) 1972-06-08 1973-06-08 Neutron detector unit and system

Country Status (8)

Country Link
US (1) US3760183A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS5811596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH567801A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2328966C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (2) ES415661A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2188300B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB1418938A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT990595B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727853A1 (de) * 1976-06-23 1978-01-05 Commissariat Energie Atomique Verfahren und vorrichtung zum erfassen und lokalisieren eines brennelementlecks
EP0403223A3 (en) * 1989-06-13 1991-09-18 General Electric Company Measuring thermal neutron flux

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223754B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-09 1977-06-27
US3879612A (en) * 1973-08-24 1975-04-22 Combustion Eng Multi-sensor radiation detector system
US3873840A (en) * 1973-11-09 1975-03-25 Us Navy Gamma compensated pulsed ionization chamber wide range neutron/reactor power measurement system
US4008399A (en) * 1974-02-06 1977-02-15 The United States Of America As Represented By The United States Energy Research And Development Administration Gamma compensated, self powered neutron detector
JPS5425600Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-06-27 1979-08-25
US4042826A (en) * 1975-06-19 1977-08-16 General Atomic Company Electrical cable
US4103161A (en) * 1976-07-15 1978-07-25 The Babcock & Wilcox Company Composite transducer
US4282885A (en) 1978-08-21 1981-08-11 Bisping Hans Juergen Electrode for implantation in the heart
CA1149973A (en) * 1979-03-14 1983-07-12 Norman P. Goldstein Wide range radiation monitoring apparatus
US4426352A (en) 1980-11-14 1984-01-17 The Babcock & Wilcox Company Composite detector
US4373375A (en) * 1980-12-19 1983-02-15 General Electric Company Hydrogen sensor
JPS57142374U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-03-02 1982-09-07
US4447727A (en) * 1981-06-30 1984-05-08 Irt Corporation Large area neutron proportional counter and portal monitor detector
JPS5883665U (ja) * 1981-12-01 1983-06-06 日本特殊陶業株式会社 高温用グロ−プラグ
US4463264A (en) * 1982-06-07 1984-07-31 The United States Of America As Represented By The Secretary Of The Navy Lightweight neutron detector
US4582673A (en) * 1983-09-12 1986-04-15 General Electric Company Fission-chamber-compensated self-powered detector for in-core flux measurement and reactor control
US4614635A (en) * 1983-12-12 1986-09-30 General Electric Company Fission-couple neutron sensor
US4623508A (en) * 1984-02-15 1986-11-18 Reuter-Stokes, Inc. Wide range flux monitor assembly
US5002720A (en) * 1989-06-30 1991-03-26 The United States Of America As Represented By The Secretary Of The Air Force Electret enabled thermal neutron flux detection and measurement
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.
JP4357125B2 (ja) * 2000-05-10 2009-11-04 株式会社東芝 中性子検出器の中性子感度測定方法
FI112285B (fi) * 2001-12-20 2003-11-14 Ari Virtanen Menetelmä ja laitteisto ajasta riippuvan säteilykentän intensiteettijakauman määrittämiseksi
AU2003304399A1 (en) * 2002-11-21 2005-02-25 Philip L. Cole Remote sensing device to detect materials of varying atomic numbers
US7745800B1 (en) * 2002-12-18 2010-06-29 The United States Of America As Represented By The Secretary Of The Navy Omni-directional solid-state thermal neutron detector
RU2215307C1 (ru) * 2002-12-25 2003-10-27 Алферов Владимир Петрович Канал контроля нейтронного потока
RU2227923C1 (ru) * 2003-04-23 2004-04-27 Алферов Владимир Петрович Устройство детектирования широкодиапазонных каналов контроля нейтронного потока
WO2006110159A2 (en) * 2004-07-29 2006-10-19 Kansas State University Research Foundation Micro neutron detectors
US20070133733A1 (en) * 2005-12-07 2007-06-14 Liviu Popa-Simil Method for developing nuclear fuel and its application
FR2925701B1 (fr) * 2007-12-24 2010-01-29 Commissariat Energie Atomique Procede de traitement de signaux de mesure de chambres a fission
FR2925700B1 (fr) * 2007-12-24 2010-01-29 Commissariat Energie Atomique Dispositif de mesure de taux de comptage et dispositif d'etalonnage de chambre a fission associe
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
US8445839B2 (en) * 2010-10-14 2013-05-21 Areva Np Inc. Self-calibrating, highly accurate, long-lived, dual rhodium vanadium emitter nuclear in-core detector
JP2013120057A (ja) * 2011-12-06 2013-06-17 Mitsubishi Electric Corp 炉内核計装装置
FR3008192B1 (fr) * 2013-07-04 2017-12-29 Commissariat Energie Atomique Perfectionnement a un dispositif de mesure de champs de neutrons et/ou de gammas formant collectron
US10109380B2 (en) * 2013-08-23 2018-10-23 Westinghouse Electric Company Llc Ion chamber radiation detector
CN105448361B (zh) * 2015-11-12 2017-11-21 中广核工程有限公司 一种核电站堆芯状态的监测方法、服务器及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288718A (en) * 1939-03-25 1942-07-07 Ig Farbenindustrie Ag Device for measuring the intensity of a radiation of slow neutrons by means of ionization chamber
US2440167A (en) * 1944-01-20 1948-04-20 Atomic Energy Commission Differential ion chamber
CA543048A (en) * 1945-07-03 1957-07-02 Atomic Energy Of Canada Limited - Energie Atomique Du Canada, Limitee Electrical power generation from nuclear reactor produced beta rays
US2986636A (en) * 1957-08-15 1961-05-30 Robertshaw Fulton Controls Co Linear and logarithmic amplifiers for compensated ionization chambers
US3043954A (en) * 1959-10-12 1962-07-10 Gen Electric Fission chamber assembly
US3311770A (en) * 1963-05-13 1967-03-28 Gen Electric Gamma compensated neutron ion chamber
US3375370A (en) * 1965-12-28 1968-03-26 Ca Atomic Energy Ltd Self-powered neutron detector
US3565760A (en) * 1967-10-23 1971-02-23 Gen Electric Nuclear reactor power monitor system
US3588505A (en) * 1969-06-30 1971-06-28 Atomic Energy Commission Method and apparatus for measuring fast neutron fluences with cadmium sulfide or cadmium selenide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727853A1 (de) * 1976-06-23 1978-01-05 Commissariat Energie Atomique Verfahren und vorrichtung zum erfassen und lokalisieren eines brennelementlecks
EP0403223A3 (en) * 1989-06-13 1991-09-18 General Electric Company Measuring thermal neutron flux

Also Published As

Publication number Publication date
FR2188300B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-11
CH567801A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-15
US3760183A (en) 1973-09-18
JPS5811596B2 (ja) 1983-03-03
DE2328966C2 (de) 1985-05-09
JPS629870B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-03
DE2328966A1 (de) 1973-12-20
ES415661A1 (es) 1976-08-01
JPS4964482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-21
IT990595B (it) 1975-07-10
FR2188300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-01-18
JPS57127866A (en) 1982-08-09
ES415660A1 (es) 1977-06-16
GB1418937A (en) 1975-12-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee