DE2516977C2 - - Google Patents
Info
- Publication number
- DE2516977C2 DE2516977C2 DE2516977A DE2516977A DE2516977C2 DE 2516977 C2 DE2516977 C2 DE 2516977C2 DE 2516977 A DE2516977 A DE 2516977A DE 2516977 A DE2516977 A DE 2516977A DE 2516977 C2 DE2516977 C2 DE 2516977C2
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- bushing
- cylindrical
- aluminum oxide
- ionization chamber
- 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 238000003466 welding Methods 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
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Measurement Of Radiation (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7413768A FR2268353B1 (enEXAMPLES) | 1974-04-19 | 1974-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2516977A1 DE2516977A1 (de) | 1975-10-30 |
| DE2516977C2 true DE2516977C2 (enEXAMPLES) | 1987-07-02 |
Family
ID=9137888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752516977 Granted DE2516977A1 (de) | 1974-04-19 | 1975-04-17 | Ionisationskammer mit bor-auflage |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4044301A (enEXAMPLES) |
| JP (1) | JPS5824746B2 (enEXAMPLES) |
| BE (1) | BE827124A (enEXAMPLES) |
| CH (1) | CH589941A5 (enEXAMPLES) |
| DE (1) | DE2516977A1 (enEXAMPLES) |
| ES (1) | ES436748A1 (enEXAMPLES) |
| FR (1) | FR2268353B1 (enEXAMPLES) |
| GB (1) | GB1497229A (enEXAMPLES) |
| IT (1) | IT1032625B (enEXAMPLES) |
| NL (1) | NL7503544A (enEXAMPLES) |
| SE (1) | SE398416B (enEXAMPLES) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2515712A1 (de) * | 1975-04-10 | 1976-10-21 | Kraftwerk Union Ag | Kernreaktor |
| JPS5826142B2 (ja) * | 1978-05-04 | 1983-06-01 | 日本原子力研究所 | 放射線電離箱 |
| FR2444995A1 (fr) * | 1978-12-20 | 1980-07-18 | Framatome Sa | Procede de protection d'un reacteur nucleaire a eau sous pression |
| FR2452783A1 (fr) * | 1979-03-29 | 1980-10-24 | Commissariat Energie Atomique | Detecteur de particules et son procede de fabrication |
| FR2487514A1 (fr) * | 1980-04-18 | 1982-01-29 | Electricite De France | Procede de fabrication de thermometres gamma |
| US4634568A (en) * | 1983-10-19 | 1987-01-06 | General Electric Company | Fixed incore wide range neutron sensor |
| US4655994A (en) * | 1983-12-30 | 1987-04-07 | Westinghouse Electric Corp. | Method for determining the operability of a source range detector |
| US4842807A (en) * | 1987-03-31 | 1989-06-27 | Westinghouse Electric Corp. | Support stand for top access reactor cavity dosimetry |
| US4844858A (en) * | 1987-03-31 | 1989-07-04 | Westinghouse Electric Corp. | Reactor cavity dosimetry system and method |
| FR2670301B1 (fr) * | 1990-12-07 | 1993-02-12 | Merlin Gerin | Dispositif de detection neutronique a dynamique etendue pour le controle et la commande des reacteurs nucleaires. |
| FR2679371B1 (fr) * | 1991-07-18 | 1993-10-08 | Commissariat A Energie Atomique | Dispositif de surveillance du flux neutronique d'un reacteur nucleaire. |
| US20060023828A1 (en) * | 2004-07-29 | 2006-02-02 | Mcgregor Douglas S | Micro neutron detectors |
| US8319175B2 (en) * | 2010-08-31 | 2012-11-27 | Schlumberger Technology Corporation | Nano-tips based gas ionization chamber for neutron detection |
| CN103135126B (zh) * | 2011-11-25 | 2015-01-21 | 中国原子能科学研究院 | 结构可变的模块化中子检测装置 |
| JP2013250207A (ja) * | 2012-06-01 | 2013-12-12 | Toshiba Corp | 中性子検出器接続ケーブル構造 |
| JP6106061B2 (ja) * | 2013-10-04 | 2017-03-29 | 日立Ｇｅニュークリア・エナジー株式会社 | 腐食電位センサ |
| CN110441809B (zh) * | 2019-08-27 | 2024-06-11 | 西安中核核仪器股份有限公司 | 核反应堆事故及事故后用电离室辐射探测器 |
| WO2025123139A1 (en) * | 2023-12-13 | 2025-06-19 | Cannabix Technologies Inc. | Sample delivery systems and methods for low volatility analytes obtained from breath |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3355587A (en) * | 1951-01-28 | 1967-11-28 | Jenckel Ludolf | Gas analysis apparatus comprising plural ionization chambers with different ionizing electron beam energy levels in the chambers |
| BE559516A (enEXAMPLES) * | 1956-08-02 | |||
| US2976443A (en) * | 1957-11-22 | 1961-03-21 | Leslie E Johnson | High sensitivity ionization chamber |
| DE1097578B (de) * | 1959-11-23 | 1961-01-19 | Licentia Gmbh | Druckionisationskammer |
| US3359443A (en) * | 1964-12-22 | 1967-12-19 | Mobil Oil Corp | Sensitive radiation detector having alternate cathode and anode members in chamber containg ionizing gas |
| GB1240379A (en) * | 1969-07-01 | 1971-07-21 | Atomic Energy Authority Uk | Neutron counters |
| US3666950A (en) * | 1969-09-30 | 1972-05-30 | Westinghouse Electric Corp | Integral multi-sensor radiation detector |
| BE759768A (fr) * | 1969-12-02 | 1971-05-17 | Stephen & Cy Ltd | Dosimetre compense |
| CA959581A (en) * | 1971-04-15 | 1974-12-17 | Yogeshwar Dayal | Neutron detector with a fission chamber |
| US3809940A (en) * | 1972-10-25 | 1974-05-07 | Westinghouse Electric Corp | Radiation detector of elongated length with electrode support assembly therefor |
-
1974
- 1974-04-19 FR FR7413768A patent/FR2268353B1/fr not_active Expired
-
1975
- 1975-03-25 BE BE154711A patent/BE827124A/xx not_active IP Right Cessation
- 1975-03-25 NL NL7503544A patent/NL7503544A/xx not_active Application Discontinuation
- 1975-04-03 CH CH420075A patent/CH589941A5/xx not_active IP Right Cessation
- 1975-04-08 IT IT67895/75A patent/IT1032625B/it active
- 1975-04-16 GB GB15541/75A patent/GB1497229A/en not_active Expired
- 1975-04-17 DE DE19752516977 patent/DE2516977A1/de active Granted
- 1975-04-18 ES ES436748A patent/ES436748A1/es not_active Expired
- 1975-04-18 JP JP50047382A patent/JPS5824746B2/ja not_active Expired
- 1975-04-21 US US05/570,131 patent/US4044301A/en not_active Expired - Lifetime
- 1975-10-20 SE SE7504546A patent/SE398416B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268353A1 (enEXAMPLES) | 1975-11-14 |
| ES436748A1 (es) | 1977-01-01 |
| BE827124A (fr) | 1975-07-16 |
| JPS5824746B2 (ja) | 1983-05-23 |
| JPS50149390A (enEXAMPLES) | 1975-11-29 |
| CH589941A5 (enEXAMPLES) | 1977-07-29 |
| US4044301A (en) | 1977-08-23 |
| NL7503544A (nl) | 1975-10-21 |
| GB1497229A (en) | 1978-01-05 |
| DE2516977A1 (de) | 1975-10-30 |
| FR2268353B1 (enEXAMPLES) | 1977-10-14 |
| SE398416B (sv) | 1977-12-19 |
| SE7504546L (sv) | 1975-10-20 |
| IT1032625B (it) | 1979-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |