SE457834B - Bredomraadesneutrondetektor - Google Patents
BredomraadesneutrondetektorInfo
- Publication number
- SE457834B SE457834B SE8405216A SE8405216A SE457834B SE 457834 B SE457834 B SE 457834B SE 8405216 A SE8405216 A SE 8405216A SE 8405216 A SE8405216 A SE 8405216A SE 457834 B SE457834 B SE 457834B
- Authority
- SE
- Sweden
- Prior art keywords
- detector
- detector according
- cable
- neutron
- electrodes
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 28
- 230000035945 sensitivity Effects 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011149 active material Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052770 Uranium Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 230000032683 aging Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000004992 fission Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- -1 Argon Uranium Chemical compound 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H01J47/1227—Fission detectors
- H01J47/1233—Ionisation chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
-
- 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)
- Measurement Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/543,464 US4634568A (en) | 1983-10-19 | 1983-10-19 | Fixed incore wide range neutron sensor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8405216D0 SE8405216D0 (sv) | 1984-10-18 |
| SE8405216L SE8405216L (sv) | 1985-05-30 |
| SE457834B true SE457834B (sv) | 1989-01-30 |
Family
ID=24168173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8405216A SE457834B (sv) | 1983-10-19 | 1984-10-18 | Bredomraadesneutrondetektor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4634568A (de) |
| JP (1) | JPS60121658A (de) |
| CH (1) | CH668504A5 (de) |
| DE (1) | DE3437104A1 (de) |
| ES (1) | ES8607622A1 (de) |
| IT (1) | IT1178576B (de) |
| SE (1) | SE457834B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4804514A (en) * | 1986-12-09 | 1989-02-14 | Westinghouse Electric Corp. | Method and apparatus for neutron dosimetry |
| FR2662816B1 (fr) * | 1990-06-05 | 1993-10-22 | Commissariat A Energie Atomique | Chambre a fission a grande gamme de mesure et dispositif de mesure de debit de fluence neutronique utilisant cette chambre a fission. |
| FR2679371B1 (fr) * | 1991-07-18 | 1993-10-08 | Commissariat A Energie Atomique | Dispositif de surveillance du flux neutronique d'un reacteur nucleaire. |
| NO306358B1 (no) * | 1991-08-08 | 1999-10-25 | Schlumberger Technology Bv | Verifisering- og stabiliseringsanordning for nöytronstrÕlingsdetektor av proporsjonaltellertypen tilpasset en brönnloggesonde |
| US5784424A (en) * | 1994-09-30 | 1998-07-21 | The United States Of America As Represented By The United States Department Of Energy | System for studying a sample of material using a heavy ion induced mass spectrometer source |
| US5956380A (en) * | 1995-12-22 | 1999-09-21 | Siemens Aktiengesellschaft | Method and apparatus for determining neutron flux density, in particular in a nuclear power facility |
| JP4299927B2 (ja) * | 1998-08-31 | 2009-07-22 | 株式会社東芝 | 中性子束計測装置 |
| EP0994367B1 (de) * | 1998-10-14 | 2005-08-17 | General Electric Company | Neutronendetektor mit Doppelbereich und gammastrahlenbeständiger Schicht |
| US20030213917A1 (en) * | 2002-05-20 | 2003-11-20 | General Electric Company | Gamma resistant dual range neutron detector |
| US20060023828A1 (en) * | 2004-07-29 | 2006-02-02 | Mcgregor Douglas S | Micro neutron detectors |
| JP4829052B2 (ja) * | 2006-09-07 | 2011-11-30 | 株式会社東芝 | 中性子検出器の製造方法 |
| 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 |
| FR2932338A1 (fr) * | 2008-06-10 | 2009-12-11 | Commissariat Energie Atomique | Systeme de tranmission d'un signal electrique, notamment frequentiel et dispositif de mesure de rayonnements equipe d'un tel systeme |
| US9691506B2 (en) * | 2008-09-16 | 2017-06-27 | General Electric Company | High dielectric insulated coax cable for sensitive impedance monitoring |
| US9324465B2 (en) * | 2009-04-01 | 2016-04-26 | Ge-Hitachi Nuclear Energy Americas Llc | Methods and apparatuses for operating nuclear reactors and for determining power levels in the nuclear reactors |
| US9310323B2 (en) | 2009-05-16 | 2016-04-12 | Rapiscan Systems, Inc. | Systems and methods for high-Z threat alarm resolution |
| US20120153168A1 (en) * | 2010-04-19 | 2012-06-21 | Willem Gerhardus Johannes Langeveld | Radioactive/nuclear threat monitoring using long detectors |
| US9557427B2 (en) | 2014-01-08 | 2017-01-31 | Rapiscan Systems, Inc. | Thin gap chamber neutron detectors |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043954A (en) * | 1959-10-12 | 1962-07-10 | Gen Electric | Fission chamber assembly |
| DE1160957B (de) * | 1959-12-11 | 1964-01-09 | Atomic Energy Authority Uk | Bei hohen Temperaturen verwendbarer Spaltimpulszaehler zum Messen eines Neutronenflusses |
| US3579127A (en) * | 1967-05-31 | 1971-05-18 | Gulf Energy & Environ Systems | Apparatus for monitoring pulses |
| US3565760A (en) * | 1967-10-23 | 1971-02-23 | Gen Electric | Nuclear reactor power monitor system |
| FR1596082A (de) * | 1968-12-13 | 1970-06-15 | ||
| SE355102B (de) * | 1969-09-16 | 1973-04-02 | Siemens Ag | |
| FR2268353B1 (de) * | 1974-04-19 | 1977-10-14 | Commissariat Energie Atomique | |
| US4121106A (en) | 1977-02-08 | 1978-10-17 | General Electric Company | Shielded regenerative neutron detector |
| US4103166A (en) * | 1977-02-14 | 1978-07-25 | General Electric Company | Method and apparatus for monitoring the output of a neutron detector |
| US4235670A (en) * | 1977-10-17 | 1980-11-25 | Alzaidi Samir A | Method and apparatus for measuring neutron flux |
| DE2832122A1 (de) * | 1978-07-21 | 1980-01-31 | Kraftwerk Union Ag | Messlanze fuer siedewasserkernreaktoren |
| JPS5927873B2 (ja) * | 1979-11-15 | 1984-07-09 | 株式会社東芝 | 中性子検出器 |
| US4404164A (en) * | 1981-09-15 | 1983-09-13 | Kopp Manfred K | Neutron flux profile monitor for use in a fission reactor |
-
1983
- 1983-10-19 US US06/543,464 patent/US4634568A/en not_active Expired - Lifetime
-
1984
- 1984-10-10 DE DE19843437104 patent/DE3437104A1/de active Granted
- 1984-10-12 CH CH4904/84A patent/CH668504A5/de not_active IP Right Cessation
- 1984-10-15 ES ES536752A patent/ES8607622A1/es not_active Expired
- 1984-10-17 JP JP59216474A patent/JPS60121658A/ja active Granted
- 1984-10-18 SE SE8405216A patent/SE457834B/sv not_active IP Right Cessation
- 1984-10-18 IT IT23210/84A patent/IT1178576B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE8405216D0 (sv) | 1984-10-18 |
| ES536752A0 (es) | 1986-05-16 |
| SE8405216L (sv) | 1985-05-30 |
| IT8423210A0 (it) | 1984-10-18 |
| DE3437104A1 (de) | 1985-05-09 |
| CH668504A5 (de) | 1988-12-30 |
| JPH038059B2 (de) | 1991-02-05 |
| IT1178576B (it) | 1987-09-09 |
| US4634568A (en) | 1987-01-06 |
| JPS60121658A (ja) | 1985-06-29 |
| DE3437104C2 (de) | 1989-12-07 |
| IT8423210A1 (it) | 1986-04-18 |
| ES8607622A1 (es) | 1986-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |