SE450976B - Sjevdriven neutrondetektor kenslig for termiskt och epitermiskt neutronflode samt sett att bestemma den termiska och epitermiska neutronflodesnivan i en kernreaktor - Google Patents

Sjevdriven neutrondetektor kenslig for termiskt och epitermiskt neutronflode samt sett att bestemma den termiska och epitermiska neutronflodesnivan i en kernreaktor

Info

Publication number: SE450976B
Authority: SE; Sweden
Prior art keywords: neutron; thermal; detector; sensitive; emitter
Prior art date: 1980-11-05

Application number

SE8106533A

Other languages

English (en)

Swedish (sv)

Other versions

SE8106533L (sv

Inventor

C-L Chen

N P Goldstein

W H Todt

Original Assignee

Westinghouse Electric Corp

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.)

1980-11-05

Filing date

1981-11-04

Publication date

1987-09-07

1981-11-04 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1982-05-06 Publication of SE8106533L publication Critical patent/SE8106533L/

1987-09-07 Publication of SE450976B publication Critical patent/SE450976B/sv

Links

230000004907 flux Effects 0.000 claims description 25
230000035945 sensitivity Effects 0.000 claims description 25
239000000463 material Substances 0.000 claims description 11
239000010941 cobalt Substances 0.000 claims description 10
229910017052 cobalt Inorganic materials 0.000 claims description 10
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 10
229910052703 rhodium Inorganic materials 0.000 claims description 8
239000010948 rhodium Substances 0.000 claims description 8
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 8
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
238000000034 method Methods 0.000 claims description 2
229910052697 platinum Inorganic materials 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 claims 2
239000002184 metal Substances 0.000 claims 2
150000002739 metals Chemical class 0.000 claims 2
238000009413 insulation Methods 0.000 claims 1
238000013507 mapping Methods 0.000 description 3
206010024264 Lethargy Diseases 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000005855 radiation Effects 0.000 description 2
230000008542 thermal sensitivity Effects 0.000 description 2
230000005540 biological transmission Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1

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)

SE8106533A 1980-11-05 1981-11-04 Sjevdriven neutrondetektor kenslig for termiskt och epitermiskt neutronflode samt sett att bestemma den termiska och epitermiska neutronflodesnivan i en kernreaktor SE450976B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/204,139 US4381451A (en)	1980-11-05	1980-11-05	Core self-powered radiation detector for determining thermal and epithermal flux

Publications (2)

Publication Number	Publication Date
SE8106533L SE8106533L (sv)	1982-05-06
SE450976B true SE450976B (sv)	1987-09-07

Family

ID=22756790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8106533A SE450976B (sv)	1980-11-05	1981-11-04	Sjevdriven neutrondetektor kenslig for termiskt och epitermiskt neutronflode samt sett att bestemma den termiska och epitermiska neutronflodesnivan i en kernreaktor

Country Status (6)

Country	Link
US (1)	US4381451A (fr)
JP (1)	JPS57106886A (fr)
CA (1)	CA1171560A (fr)
DE (1)	DE3143330A1 (fr)
FR (1)	FR2493530B1 (fr)
SE (1)	SE450976B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5078956A (en) *	1990-07-31	1992-01-07	Westinghouse Electric Corp.	Neutron flux detector distribution system with improved drivability
RU2200988C2 (ru) *	2001-02-19	2003-03-20	Государственное предприятие Ленинградская атомная электростанция им. В.И.Ленина	Способ измерения потока нейтронов в энергетическом реакторе
US6781115B2 (en) *	2001-03-30	2004-08-24	Schlumberger Technology Corporation	Subsurface radiation phenomena detection with combined and azimuthally sensitive detectors
RU2243604C1 (ru) *	2003-04-14	2004-12-27	Российский научный центр "Курчатовский институт"	Способ определения флюенса быстрых нейтронов в реакторах типа ввэр-1000
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
US20140072086A1 (en) *	2012-09-11	2014-03-13	Ge-Hitachi Nuclear Energy Americas Llc	Method and system for measuring a spent fuel pool temperature and liquid level without external electrical power
WO2021202287A2 (fr) *	2020-04-01	2021-10-07	Westinghouse Electric Company Llc	Dispositif de mesure de l'activité d'isotopes nucléaires à l'aide d'un collectron
CA3185208A1 (fr) *	2020-07-06	2022-01-13	Michael D. Heibel	Detecteur de rayonnement nucleaire a alimentation propre et procede de correction d'un changement lie a la temperature d'un signal de sortie de celui-ci
US11947054B2 (en) *	2022-04-21	2024-04-02	Westinghouse Electric Company Llc	Device and method for rapidly measuring the activity of nuclear isotopes contained within a cylindrical enclosure using the current output from a lead self-powered detector element

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3375370A (en) *	1965-12-28	1968-03-26	Ca Atomic Energy Ltd	Self-powered neutron detector
US3603793A (en) *	1969-08-01	1971-09-07	Babcock & Wilcox Co	Radiation detector solid state radiation detection using an insulator between the emitter and collector
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
US3854048A (en) *	1972-03-10	1974-12-10	Siemens Ag	Apparatus for determining neutron flow density over a large area in a nuclear reactor
GB1405825A (en) *	1972-08-09	1975-09-10	Siemens Ag	Neutron detector
JPS4986078A (fr) *	1972-12-04	1974-08-17
US3872311A (en) *	1973-07-05	1975-03-18	Westinghouse Electric Corp	Self-powered neutron detector
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

1980
- 1980-11-05 US US06/204,139 patent/US4381451A/en not_active Expired - Lifetime
1981
- 1981-10-21 FR FR8119780A patent/FR2493530B1/fr not_active Expired
- 1981-10-26 CA CA000388729A patent/CA1171560A/fr not_active Expired
- 1981-10-31 DE DE19813143330 patent/DE3143330A1/de not_active Withdrawn
- 1981-11-04 SE SE8106533A patent/SE450976B/sv not_active IP Right Cessation
- 1981-11-05 JP JP56176565A patent/JPS57106886A/ja active Pending

Also Published As

Publication number	Publication date
JPS57106886A (en)	1982-07-02
DE3143330A1 (de)	1982-06-24
SE8106533L (sv)	1982-05-06
CA1171560A (fr)	1984-07-24
US4381451A (en)	1983-04-26
FR2493530B1 (fr)	1986-04-04
FR2493530A1 (fr)	1982-05-07

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Legal Events

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1995-01-31

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