CA1083267A - Sensors for use in nuclear reactor cores - Google Patents
Sensors for use in nuclear reactor coresInfo
- Publication number
- CA1083267A CA1083267A CA274,083A CA274083A CA1083267A CA 1083267 A CA1083267 A CA 1083267A CA 274083 A CA274083 A CA 274083A CA 1083267 A CA1083267 A CA 1083267A
- Authority
- CA
- Canada
- Prior art keywords
- lead wire
- sensor
- sheath
- wire
- sleeve
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 43
- 230000005855 radiation Effects 0.000 claims description 28
- 239000012774 insulation material Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 21
- 239000000377 silicon dioxide Substances 0.000 description 21
- 229910052703 rhodium Inorganic materials 0.000 description 16
- 239000010948 rhodium Substances 0.000 description 16
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 16
- 238000005056 compaction Methods 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 10
- 229910001026 inconel Inorganic materials 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000000395 magnesium oxide Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 241001427367 Gardena Species 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 229910001179 chromel Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/04—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples the object to be measured not forming one of the thermoelectric materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/082—Wires with glass or glass wool
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/667,684 US4087693A (en) | 1976-03-17 | 1976-03-17 | Sensors for use in nuclear reactor cores |
| US667,684 | 1991-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1083267A true CA1083267A (en) | 1980-08-05 |
Family
ID=24679208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA274,083A Expired CA1083267A (en) | 1976-03-17 | 1977-03-16 | Sensors for use in nuclear reactor cores |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4087693A (ref) |
| JP (1) | JPS52113274A (ref) |
| CA (1) | CA1083267A (ref) |
| DE (1) | DE2711502A1 (ref) |
| FR (1) | FR2344937A1 (ref) |
| GB (1) | GB1567686A (ref) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140911A (en) * | 1977-07-07 | 1979-02-20 | Westinghouse Electric Corp. | Self-powered in-core neutron detector assembly with uniform perturbation characteristics |
| CA1085066A (en) * | 1978-04-20 | 1980-09-02 | Colin J. Allan | Self-powered neutron and gamma-ray flux detector |
| US4396839A (en) * | 1981-03-31 | 1983-08-02 | Westinghouse Electric Corp. | Method of fabricating a self-powered radiation detector |
| US7080545B2 (en) * | 2002-10-17 | 2006-07-25 | Advanced Technology Materials, Inc. | Apparatus and process for sensing fluoro species in semiconductor processing systems |
| US20060165209A1 (en) * | 2005-01-27 | 2006-07-27 | Cheng Alexander Y | Neutron detector assembly with variable length rhodium emitters |
| US20060211253A1 (en) * | 2005-03-16 | 2006-09-21 | Ing-Shin Chen | Method and apparatus for monitoring plasma conditions in an etching plasma processing facility |
| TWI381187B (zh) * | 2008-08-29 | 2013-01-01 | Iner Aec Executive Yuan | 輻射偵檢取樣裝置 |
| DE202009011860U1 (de) * | 2009-09-02 | 2010-03-04 | Türk & Hillinger GmbH | Hochtemperaturstecker |
| DE102014119593A1 (de) * | 2014-12-23 | 2016-06-23 | Endress + Hauser Wetzer Gmbh + Co. Kg | Temperaturfühler |
| US10753807B2 (en) * | 2018-01-19 | 2020-08-25 | Te Wire & Cable Llc | Thermocouple termination/closure and method |
| US12529806B2 (en) * | 2020-07-06 | 2026-01-20 | Westinghouse Electric Company Llc | Self-powered nuclear radiation detector comprising a cable assembly and a temperature compensation assembly, and method of correcting a temperature related change of an output signal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1539628A1 (de) * | 1965-02-08 | 1969-08-28 | Atomenergie Ab | Neutronendetektor |
| US3390270A (en) * | 1965-10-22 | 1968-06-25 | Atomic Energy Commission Usa | Device for sensing thermal neutrons and utilizing such neutrons for producing an electrical signal |
| 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 |
-
1976
- 1976-03-17 US US05/667,684 patent/US4087693A/en not_active Expired - Lifetime
-
1977
- 1977-03-16 FR FR7707875A patent/FR2344937A1/fr active Granted
- 1977-03-16 DE DE19772711502 patent/DE2711502A1/de not_active Withdrawn
- 1977-03-16 CA CA274,083A patent/CA1083267A/en not_active Expired
- 1977-03-17 GB GB11451/77A patent/GB1567686A/en not_active Expired
- 1977-03-17 JP JP2977377A patent/JPS52113274A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4087693A (en) | 1978-05-02 |
| JPS52113274A (en) | 1977-09-22 |
| FR2344937B3 (ref) | 1980-02-01 |
| GB1567686A (en) | 1980-05-21 |
| FR2344937A1 (fr) | 1977-10-14 |
| DE2711502A1 (de) | 1977-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |