SE7408870L - - Google Patents
Info
- Publication number
- SE7408870L SE7408870L SE7408870A SE7408870A SE7408870L SE 7408870 L SE7408870 L SE 7408870L SE 7408870 A SE7408870 A SE 7408870A SE 7408870 A SE7408870 A SE 7408870A SE 7408870 L SE7408870 L SE 7408870L
- Authority
- SE
- Sweden
- Prior art keywords
- emitter core
- high density
- neutron
- density material
- emitter
- Prior art date
Links
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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US376848A US3872311A (en) | 1973-07-05 | 1973-07-05 | Self-powered neutron detector |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7408870L true SE7408870L (xx) | 1975-02-26 |
SE395192B SE395192B (sv) | 1977-08-01 |
Family
ID=23486754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7408870A SE395192B (sv) | 1973-07-05 | 1974-07-05 | Neutrondetektor |
Country Status (7)
Country | Link |
---|---|
US (1) | US3872311A (xx) |
JP (1) | JPS5223822B2 (xx) |
CA (1) | CA999984A (xx) |
DE (1) | DE2430295C2 (xx) |
FR (1) | FR2236192B1 (xx) |
GB (1) | GB1474997A (xx) |
SE (1) | SE395192B (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE822494A (fr) * | 1973-12-03 | 1975-03-14 | Detecteur de neutrons sans energie exterieure | |
CH595941A5 (xx) * | 1976-03-02 | 1978-02-28 | Fischer Ag Georg | |
CA1031083A (en) * | 1976-05-05 | 1978-05-09 | John Kroon | Self-powered neutron flux detector |
US4118626A (en) * | 1977-02-23 | 1978-10-03 | Westinghouse Electric Corp. | Gamma flux responsive self-powered radiation detector |
JPS5412117A (en) * | 1977-06-28 | 1979-01-29 | Ichirou Tsukada | Method of making patterned wall |
JPS5412116A (en) * | 1977-06-28 | 1979-01-29 | Ichirou Tsukada | Method of making patterned wall |
CA1085066A (en) * | 1978-04-20 | 1980-09-02 | Colin J. Allan | Self-powered neutron and gamma-ray flux detector |
US4197463A (en) * | 1978-05-25 | 1980-04-08 | Westinghouse Electric Corp. | Compensated self-powered neutron detector |
US4237380A (en) * | 1978-06-27 | 1980-12-02 | Westinghouse Electric Corp. | Self-powered radiation detector with insulated inner and outer collector electrodes |
US4267454A (en) * | 1978-06-27 | 1981-05-12 | Westinghouse Electric Corp. | Self-powered radiation detector with conductive emitter support |
JPS5812982Y2 (ja) * | 1978-06-29 | 1983-03-12 | 積水化成品工業株式会社 | タイル張り施工用の目地マスユニット |
US4381451A (en) * | 1980-11-05 | 1983-04-26 | Westinghouse Electric Corp. | Core self-powered radiation detector for determining thermal and epithermal flux |
CA1157578A (en) * | 1981-06-09 | 1983-11-22 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | SELF-POWERED NEUTRON AND .gamma.-RAY FLUX DETECTOR |
DE3213078C2 (de) * | 1982-04-07 | 1985-01-10 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Selbst stromliefernder Neutronendetektor mit einem Emitter aus einer Gadoliniumfolie und zwei dazu konzentrischen Kollektoren |
JPS61223591A (ja) * | 1985-03-29 | 1986-10-04 | 原子燃料工業株式会社 | 原子炉の炉心内計装装置 |
JPH01121648U (xx) * | 1988-02-12 | 1989-08-17 | ||
US9691506B2 (en) * | 2008-09-16 | 2017-06-27 | General Electric Company | High dielectric insulated coax cable for sensitive impedance monitoring |
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 |
US10438708B2 (en) * | 2011-10-04 | 2019-10-08 | Westinghouse Electric Company Llc | In-core instrument thimble assembly |
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 |
FR3019932B1 (fr) * | 2014-04-14 | 2016-05-06 | Areva Np | Detecteur de neutrons autoalimentes d'un reacteur a eau pressurisee |
CN108828651B (zh) * | 2018-08-08 | 2020-08-21 | 中国原子能科学研究院 | 一种废包壳中铀钚含量的有源中子分析方法 |
CN110428917A (zh) * | 2019-08-06 | 2019-11-08 | 中国原子能科学研究院 | 用于快堆的中子注量探测器及相应的实验装置 |
US12080434B2 (en) * | 2020-11-16 | 2024-09-03 | Westinghouse Electric Company Llc | Radioisotope activity surveillance apparatus, system, and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375370A (en) * | 1965-12-28 | 1968-03-26 | Ca Atomic Energy Ltd | Self-powered neutron detector |
US3259745A (en) * | 1963-10-18 | 1966-07-05 | George F Garlick | Boron-12 beta decay 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 |
-
1973
- 1973-07-05 US US376848A patent/US3872311A/en not_active Expired - Lifetime
-
1974
- 1974-06-17 CA CA202,603A patent/CA999984A/en not_active Expired
- 1974-06-19 JP JP49069281A patent/JPS5223822B2/ja not_active Expired
- 1974-06-24 DE DE2430295A patent/DE2430295C2/de not_active Expired
- 1974-07-04 FR FR7423293A patent/FR2236192B1/fr not_active Expired
- 1974-07-05 GB GB2990074A patent/GB1474997A/en not_active Expired
- 1974-07-05 SE SE7408870A patent/SE395192B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3872311A (en) | 1975-03-18 |
FR2236192B1 (xx) | 1978-10-13 |
GB1474997A (en) | 1977-05-25 |
SE395192B (sv) | 1977-08-01 |
JPS5039589A (xx) | 1975-04-11 |
DE2430295C2 (de) | 1982-09-30 |
FR2236192A1 (xx) | 1975-01-31 |
DE2430295A1 (de) | 1975-01-30 |
CA999984A (en) | 1976-11-16 |
JPS5223822B2 (xx) | 1977-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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