JPH0312691B2 - - Google Patents
Info
- Publication number
- JPH0312691B2 JPH0312691B2 JP57147097A JP14709782A JPH0312691B2 JP H0312691 B2 JPH0312691 B2 JP H0312691B2 JP 57147097 A JP57147097 A JP 57147097A JP 14709782 A JP14709782 A JP 14709782A JP H0312691 B2 JPH0312691 B2 JP H0312691B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- primary coil
- cylindrical container
- pair
- conductive fluid
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 40
- 239000000446 fuel Substances 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 28
- 239000011734 sodium Substances 0.000 claims description 28
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 27
- 229910052708 sodium Inorganic materials 0.000 claims description 27
- 230000005291 magnetic effect Effects 0.000 claims description 26
- 230000005284 excitation Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000002594 fluoroscopy Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000030808 detection of mechanical stimulus involved in sensory perception of sound Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
- G21C17/025—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators for monitoring liquid metal coolants
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/032—Reactor-coolant flow measuring or monitoring
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147097A JPS5937495A (ja) | 1982-08-25 | 1982-08-25 | 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置 |
| EP83107340A EP0101932B1 (en) | 1982-08-25 | 1983-07-26 | Reactor in-vessel sensor and core monitoring apparatus |
| US06/519,698 US4622202A (en) | 1982-08-25 | 1983-08-02 | Reactor in-vessel sensor and core monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147097A JPS5937495A (ja) | 1982-08-25 | 1982-08-25 | 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5937495A JPS5937495A (ja) | 1984-02-29 |
| JPH0312691B2 true JPH0312691B2 (enExample) | 1991-02-20 |
Family
ID=15422416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57147097A Granted JPS5937495A (ja) | 1982-08-25 | 1982-08-25 | 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4622202A (enExample) |
| EP (1) | EP0101932B1 (enExample) |
| JP (1) | JPS5937495A (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613056A (ja) * | 1984-06-18 | 1986-01-09 | Hitachi Ltd | 複合センサ |
| JPS6446694A (en) * | 1987-08-17 | 1989-02-21 | Power Reactor & Nuclear Fuel | Device for diagnosing abnormality of nuclear reactor |
| DE3734912A1 (de) * | 1987-10-15 | 1989-04-27 | Kernforschungsz Karlsruhe | Induktive stroemungssonde zum messen der stroemungsgeschwindigkeit eines fluessigmetallstromes |
| US4869233A (en) * | 1987-11-30 | 1989-09-26 | Gas Research Institute | Boiling condition detector |
| US4848926A (en) * | 1988-01-22 | 1989-07-18 | Westinghouse Electric Corp. | Fluid temperature and flow monitor |
| EP0347649A1 (de) * | 1988-06-21 | 1989-12-27 | INTERATOM Gesellschaft mit beschränkter Haftung | Vorrichtung zur Messung der Strömungsgeschwindigkeit von elektrisch leitenden Flüssigkeiten |
| JPH075414Y2 (ja) * | 1988-07-06 | 1995-02-08 | 横河電機株式会社 | 液体ナトリウム温度・流速計 |
| JPH075415Y2 (ja) * | 1988-07-08 | 1995-02-08 | 横河電機株式会社 | 渦電流形温度・流速計 |
| US4967587A (en) * | 1989-10-20 | 1990-11-06 | Combustion Engineering, Inc. | Impact calibration tool |
| US5286313A (en) * | 1991-10-31 | 1994-02-15 | Surface Combustion, Inc. | Process control system using polarizing interferometer |
| US5687204A (en) * | 1993-10-08 | 1997-11-11 | Japan Atomic Energy Research Institute | Method of and apparatus for checking the degradation of a pressure vessel of a nuclear reactor |
| US5604592A (en) * | 1994-09-19 | 1997-02-18 | Textron Defense Systems, Division Of Avco Corporation | Laser ultrasonics-based material analysis system and method using matched filter processing |
| RU2158447C1 (ru) * | 1999-03-29 | 2000-10-27 | Обнинский институт атомной энергетики | Способ радиационной диагностики оборудования ядерных установок |
| US7005745B2 (en) | 2004-01-22 | 2006-02-28 | Texas Instruments Incorporated | Method and structure to reduce risk of gold embrittlement in solder joints |
| JP4551920B2 (ja) * | 2007-09-13 | 2010-09-29 | 株式会社東芝 | 振動・劣化監視装置及び方法 |
| US8339231B1 (en) * | 2010-03-22 | 2012-12-25 | Flextronics Ap, Llc | Leadframe based magnetics package |
| US7997149B1 (en) * | 2010-11-19 | 2011-08-16 | Hema-Q, Inc. | Apparatus and method for non-invasive measurement of the sound velocity of a fluid flowing in a tubing |
| DE102011119981B4 (de) * | 2011-12-02 | 2014-02-27 | Krohne Messtechnik Gmbh | Vortex-Durchflussmessgerät |
| US9322720B2 (en) * | 2013-02-25 | 2016-04-26 | U.S. Department Of Energy | Use of aluminum nitride to obtain temperature measurements in a high temperature and high radiation environment |
| US9639897B2 (en) * | 2013-11-12 | 2017-05-02 | Bank Of America Corporation | Predicting economic conditions |
| US10650931B2 (en) * | 2017-03-27 | 2020-05-12 | Ge-Hitachi Nuclear Energy Americas Llc | Acoustic flowmeters and methods of using the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2120523C2 (de) * | 1971-04-27 | 1984-05-17 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Verfahren und Vorrichtung zur Fernüberwachung von elektrisch leitenden Flüssigkeiten |
| FR2214891B3 (enExample) * | 1973-01-24 | 1976-01-30 | Quilcaille Jacques Fr | |
| GB1491207A (en) * | 1973-11-12 | 1977-11-09 | Atomic Energy Authority Uk | Sensors for monitoring the electrical conductivity of electrically conductive fluids |
| JPS56155812A (en) * | 1980-05-02 | 1981-12-02 | Power Reactor & Nuclear Fuel Dev Corp | Monitoring method for flow state of fluidic metal |
| US4535638A (en) * | 1983-10-03 | 1985-08-20 | Quartztronics, Inc. | Resonator transducer system with temperature compensation |
-
1982
- 1982-08-25 JP JP57147097A patent/JPS5937495A/ja active Granted
-
1983
- 1983-07-26 EP EP83107340A patent/EP0101932B1/en not_active Expired
- 1983-08-02 US US06/519,698 patent/US4622202A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4622202A (en) | 1986-11-11 |
| EP0101932B1 (en) | 1986-10-22 |
| EP0101932A3 (en) | 1984-07-04 |
| EP0101932A2 (en) | 1984-03-07 |
| JPS5937495A (ja) | 1984-02-29 |
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