ES8608717A1 - Perfeccionamientos en los aparatos para detectar y medir la densidad de flujo nuclear . - Google Patents
Perfeccionamientos en los aparatos para detectar y medir la densidad de flujo nuclear .Info
- Publication number
- ES8608717A1 ES8608717A1 ES507660A ES507660A ES8608717A1 ES 8608717 A1 ES8608717 A1 ES 8608717A1 ES 507660 A ES507660 A ES 507660A ES 507660 A ES507660 A ES 507660A ES 8608717 A1 ES8608717 A1 ES 8608717A1
- Authority
- ES
- Spain
- Prior art keywords
- detectors
- nuclear
- detecting
- flux density
- responding
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
-
- 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
-
- 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
-
- 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)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Abstract
CONJUNTO DETECTOR MODIFICADO DE UN SISTEMA DETECTOR Y MEDIDOR DE LA DENSIDAD DE FLUJO NUCLEAR. CONSTA DE UNA PLURALIDAD DE PARES YUXTAPUESTOS DE DETECTORES LOCALES (20) DE FLUJO: ESPACIADOS ALREDEDOR DE UN TUBO (14) DE CALIBRACION; ENFUNDADOS EN UNA VAINA (18); INTRODUCIDOS EN EL TUBO CENTRAL DE INSTRUMENTOS A TRAVES DE UN TUBO GUIA; FORMADOS POR DETECTORES DE HAFNIO (20K) DE RESPUESTA INMEDIATA Y POR DETECTORES DE SODIO (20L) DE RESPUESTA LENTA Y DOTADOS CON HILOS GEMELOS (28, 29) DE INCONEL PARA ELIMINAR RUIDOS DE FONDO Y CON UNA VAINA EXTERIOR (42) QUE ENCIERRA AL EMISOR SENSIBLE A LOS NEUTRONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/207,049 US4426352A (en) | 1980-11-14 | 1980-11-14 | Composite detector |
Publications (2)
Publication Number | Publication Date |
---|---|
ES507660A0 ES507660A0 (es) | 1986-07-16 |
ES8608717A1 true ES8608717A1 (es) | 1986-07-16 |
Family
ID=22768999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES507660A Expired ES8608717A1 (es) | 1980-11-14 | 1981-11-13 | Perfeccionamientos en los aparatos para detectar y medir la densidad de flujo nuclear . |
Country Status (6)
Country | Link |
---|---|
US (1) | US4426352A (es) |
EP (1) | EP0052445A1 (es) |
JP (2) | JPS57149985A (es) |
KR (1) | KR870001094B1 (es) |
CA (1) | CA1172388A (es) |
ES (1) | ES8608717A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2607309B1 (fr) * | 1986-11-26 | 1989-04-28 | Framatome Sa | Conduit de support et de positionnement de dispositifs de mesure dans le coeur d'un reacteur nucleaire |
US4780267A (en) * | 1987-02-17 | 1988-10-25 | Westinghouse Electric Corp. | In-core assembly configuration having a dual-wall pressure boundary for nuclear reactor |
US4966747A (en) * | 1987-04-24 | 1990-10-30 | Westinghouse Electric Corp. | Hydro-ball in-core instrumentation system and method of operation |
FR2632442B1 (fr) * | 1988-06-06 | 1990-09-14 | Framatome Sa | Dispositif de mesure de parametres dans le coeur d'un reacteur nucleaire en service |
US6061412A (en) * | 1995-10-05 | 2000-05-09 | Westinghouse Electric Company Llc | Nuclear reaction protection system |
WO2007109535A2 (en) * | 2006-03-16 | 2007-09-27 | Kansas State University Research Foundation | Non-streaming high-efficiency perforated semiconductor neutron detectors, methods of making same and measuring wand and detector modules utilizing same |
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 |
US8958519B2 (en) * | 2012-04-17 | 2015-02-17 | Babcock & Wilcox Mpower, Inc. | Incore instrumentation cable routing and support element for pressurized water reactor |
JP2016045191A (ja) * | 2014-08-25 | 2016-04-04 | コリア、ハイドロ、アンド、ニュークリア、パワー、カンパニー、リミテッドKorea Hydro & Nuclear Power Co.,Ltd. | 多重熱電対炉内核計測器、それを利用した重大事故後の原子炉内部状態監視システム及び監視方法 |
CN106710649A (zh) * | 2016-12-12 | 2017-05-24 | 中广核工程有限公司 | 核电厂堆芯核仪表系统 |
US11227697B2 (en) * | 2018-10-29 | 2022-01-18 | Framatome Inc. | Self-powered in-core detector arrangement for measuring flux in a nuclear reactor core |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS4913598A (es) * | 1972-05-22 | 1974-02-06 | ||
US3760183A (en) * | 1972-06-08 | 1973-09-18 | Gen Electric | Neutron detector system |
US4103161A (en) * | 1976-07-15 | 1978-07-25 | The Babcock & Wilcox Company | Composite transducer |
-
1980
- 1980-11-14 US US06/207,049 patent/US4426352A/en not_active Expired - Lifetime
-
1981
- 1981-10-27 EP EP81305076A patent/EP0052445A1/en not_active Ceased
- 1981-10-28 KR KR1019810004114A patent/KR870001094B1/ko active
- 1981-11-11 JP JP56179873A patent/JPS57149985A/ja active Pending
- 1981-11-13 ES ES507660A patent/ES8608717A1/es not_active Expired
- 1981-11-13 CA CA000390090A patent/CA1172388A/en not_active Expired
-
1987
- 1987-02-16 JP JP1987020078U patent/JPS62146981U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS62146981U (es) | 1987-09-17 |
ES507660A0 (es) | 1986-07-16 |
KR870001094B1 (ko) | 1987-06-04 |
CA1172388A (en) | 1984-08-07 |
KR830008183A (ko) | 1983-11-16 |
JPS57149985A (en) | 1982-09-16 |
US4426352A (en) | 1984-01-17 |
EP0052445A1 (en) | 1982-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |