JPS5868694A - 中性子保護装置 - Google Patents
中性子保護装置Info
- Publication number
- JPS5868694A JPS5868694A JP57164141A JP16414182A JPS5868694A JP S5868694 A JPS5868694 A JP S5868694A JP 57164141 A JP57164141 A JP 57164141A JP 16414182 A JP16414182 A JP 16414182A JP S5868694 A JPS5868694 A JP S5868694A
- Authority
- JP
- Japan
- Prior art keywords
- neutron
- protection device
- wall
- spacing plate
- neutron protection
- 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.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims 1
- 238000005495 investment casting Methods 0.000 claims 1
- 210000004072 lung Anatomy 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052580 B4C Inorganic materials 0.000 description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/02—Biological shielding ; Neutron or gamma shielding
- G21C11/022—Biological shielding ; Neutron or gamma shielding inside the reactor vessel
- G21C11/024—Biological shielding ; Neutron or gamma shielding inside the reactor vessel structurally combined with the casing
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
- Emergency Protection Circuit Devices (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8118413 | 1981-09-30 | ||
| FR8118413A FR2513797A1 (fr) | 1981-09-30 | 1981-09-30 | Dispositif de protection neutronique superieure pour assemblage de reacteur nucleaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5868694A true JPS5868694A (ja) | 1983-04-23 |
Family
ID=9262612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57164141A Pending JPS5868694A (ja) | 1981-09-30 | 1982-09-22 | 中性子保護装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4493813A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0076204B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5868694A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3268310D1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2513797A1 (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150881A (ja) * | 2007-12-18 | 2009-07-09 | Ge-Hitachi Nuclear Energy Americas Llc | 照射標的物質端部品を有する燃料棒 |
| JP2017538945A (ja) * | 2014-12-19 | 2017-12-28 | コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ | 取外し可能に固定された上部中性子遮蔽装置を含むハウジングを備えたｓｆｒ原子炉用燃料集合体 |
| JP2019020405A (ja) * | 2017-07-13 | 2019-02-07 | コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ | リムーバブル封止プラグを備えた原子炉用の緩和アセンブリ |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8321491D0 (en) * | 1983-08-10 | 1983-09-14 | Atomic Energy Authority Uk | Nuclear fuel element |
| US4698510A (en) * | 1986-01-29 | 1987-10-06 | Halliburton Company | Multiple reservoir transportation assembly for radioactive substances, and related method |
| US4786805A (en) * | 1986-10-16 | 1988-11-22 | Halliburton Company | Reusable radioactive material shipping container including cartridge and injector |
| DE3875542T2 (de) * | 1987-07-22 | 1993-03-18 | British Nuclear Fuels Plc | Kernreaktorspaltzonen-teileinheit. |
| GB2221079A (en) * | 1988-07-19 | 1990-01-24 | Atomic Energy Authority Uk | A method and apparatus for inhibiting thermal cycling |
| US20040105520A1 (en) * | 2002-07-08 | 2004-06-03 | Carter Gary Shelton | Method and apparatus for the ex-core production of nuclear isotopes in commercial PWRs |
| US8953731B2 (en) * | 2004-12-03 | 2015-02-10 | General Electric Company | Method of producing isotopes in power nuclear reactors |
| US7526058B2 (en) * | 2004-12-03 | 2009-04-28 | General Electric Company | Rod assembly for nuclear reactors |
| US8842800B2 (en) * | 2007-11-28 | 2014-09-23 | Ge-Hitachi Nuclear Energy Americas Llc | Fuel rod designs using internal spacer element and methods of using the same |
| US9362009B2 (en) * | 2007-11-28 | 2016-06-07 | Ge-Hitachi Nuclear Energy Americas Llc | Cross-section reducing isotope system |
| US20090135989A1 (en) * | 2007-11-28 | 2009-05-28 | Ge-Hitachi Nuclear Energy Americas Llc | Segmented fuel rod bundle designs using fixed spacer plates |
| US9202598B2 (en) | 2007-11-28 | 2015-12-01 | Ge-Hitachi Nuclear Energy Americas Llc | Fail-free fuel bundle assembly |
| US20090135990A1 (en) * | 2007-11-28 | 2009-05-28 | Ge-Hitachi Nuclear Energy Americas Llc | Placement of target rods in BWR bundle |
| US8437443B2 (en) | 2008-02-21 | 2013-05-07 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatuses and methods for production of radioisotopes in nuclear reactor instrumentation tubes |
| US8712000B2 (en) * | 2007-12-13 | 2014-04-29 | Global Nuclear Fuel—Americas, LLC | Tranverse in-core probe monitoring and calibration device for nuclear power plants, and method thereof |
| US8180014B2 (en) * | 2007-12-20 | 2012-05-15 | Global Nuclear Fuel-Americas, Llc | Tiered tie plates and fuel bundles using the same |
| US7970095B2 (en) * | 2008-04-03 | 2011-06-28 | GE - Hitachi Nuclear Energy Americas LLC | Radioisotope production structures, fuel assemblies having the same, and methods of using the same |
| US8681924B2 (en) | 2008-04-29 | 2014-03-25 | Holtec International | Single-plate neutron absorbing apparatus and method of manufacturing the same |
| US11569001B2 (en) | 2008-04-29 | 2023-01-31 | Holtec International | Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials |
| US8050377B2 (en) | 2008-05-01 | 2011-11-01 | Ge-Hitachi Nuclear Energy Americas Llc | Irradiation target retention systems, fuel assemblies having the same, and methods of using the same |
| US8270555B2 (en) * | 2008-05-01 | 2012-09-18 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods for storage and processing of radioisotopes |
| US7781637B2 (en) * | 2008-07-30 | 2010-08-24 | Ge-Hitachi Nuclear Energy Americas Llc | Segmented waste rods for handling nuclear waste and methods of using and fabricating the same |
| US8699651B2 (en) | 2009-04-15 | 2014-04-15 | Ge-Hitachi Nuclear Energy Americas Llc | Method and system for simultaneous irradiation and elution capsule |
| US9165691B2 (en) * | 2009-04-17 | 2015-10-20 | Ge-Hitachi Nuclear Energy Americas Llc | Burnable poison materials and apparatuses for nuclear reactors and methods of using the same |
| US8366088B2 (en) * | 2009-07-10 | 2013-02-05 | Ge-Hitachi Nuclear Energy Americas Llc | Brachytherapy and radiography target holding device |
| US9431138B2 (en) * | 2009-07-10 | 2016-08-30 | Ge-Hitachi Nuclear Energy Americas, Llc | Method of generating specified activities within a target holding device |
| US8638899B2 (en) * | 2009-07-15 | 2014-01-28 | Ge-Hitachi Nuclear Energy Americas Llc | Methods and apparatuses for producing isotopes in nuclear fuel assembly water rods |
| US8488733B2 (en) * | 2009-08-25 | 2013-07-16 | Ge-Hitachi Nuclear Energy Americas Llc | Irradiation target retention assemblies for isotope delivery systems |
| US9183959B2 (en) * | 2009-08-25 | 2015-11-10 | Ge-Hitachi Nuclear Energy Americas Llc | Cable driven isotope delivery system |
| US9773577B2 (en) * | 2009-08-25 | 2017-09-26 | Ge-Hitachi Nuclear Energy Americas Llc | Irradiation targets for isotope delivery systems |
| US8542789B2 (en) * | 2010-03-05 | 2013-09-24 | Ge-Hitachi Nuclear Energy Americas Llc | Irradiation target positioning devices and methods of using the same |
| US9899107B2 (en) | 2010-09-10 | 2018-02-20 | Ge-Hitachi Nuclear Energy Americas Llc | Rod assembly for nuclear reactors |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526893A (en) * | 1975-07-07 | 1977-01-19 | Toshiba Corp | Assembly of nuclear fuel |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA713681A (en) * | 1965-07-13 | Hermann Horst | Support for samples to be subjected to radiations | |
| US3975233A (en) * | 1952-09-10 | 1976-08-17 | The United States Of America As Represented By The United States Energy Research And Development Administration | Neutronic reactor |
| US2894893A (en) * | 1953-05-25 | 1959-07-14 | Jr Kriegh G Carney | Fuel element for nuclear reactor |
| GB836147A (en) * | 1957-06-24 | 1960-06-01 | Atomic Energy Authority Uk | Improvements in or relating to shielding for nuclear reactors |
| NL260889A (cg-RX-API-DMAC7.html) * | 1960-03-29 | |||
| GB957814A (en) * | 1962-03-20 | 1964-05-13 | Atomic Energy Authority Uk | Improvements in or relating to neutron shielding |
| BE630217A (cg-RX-API-DMAC7.html) * | 1962-03-28 | 1900-01-01 | ||
| BE638862A (cg-RX-API-DMAC7.html) * | 1963-10-18 | |||
| GB1148507A (en) * | 1965-07-22 | 1969-04-16 | Atomic Energy Authority Uk | Nuclear reactors |
| FR1462237A (fr) * | 1965-07-22 | 1966-04-15 | Commissariat Energie Atomique | Réacteur nucléaire refroidi par métal liquide |
| FR1502805A (fr) * | 1966-09-16 | 1967-11-24 | Commissariat Energie Atomique | Barre de contrôle pour réacteur nucléaire |
| FR1519594A (fr) * | 1966-12-05 | 1968-04-05 | Commissariat Energie Atomique | Assemblage combustible pour réacteur nucléaire |
| US3356585A (en) * | 1967-05-08 | 1967-12-05 | Edwin L Zebroski | Vented fuel system |
| GB1410332A (en) * | 1972-06-30 | 1975-10-15 | Atomic Energy Authority Uk | Calandria and neutron shield unit for nuclear reactors |
| JPS534199B2 (cg-RX-API-DMAC7.html) * | 1974-05-22 | 1978-02-15 | ||
| CA1068832A (en) * | 1976-06-23 | 1979-12-25 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | Target for production of molybdenum-99 |
| JPS5694300A (en) * | 1979-12-20 | 1981-07-30 | Gen Atomic Co | Method of making tritium in nuclear reactor |
-
1981
- 1981-09-30 FR FR8118413A patent/FR2513797A1/fr active Granted
-
1982
- 1982-09-14 US US06/418,165 patent/US4493813A/en not_active Expired - Fee Related
- 1982-09-22 DE DE8282401717T patent/DE3268310D1/de not_active Expired
- 1982-09-22 JP JP57164141A patent/JPS5868694A/ja active Pending
- 1982-09-22 EP EP82401717A patent/EP0076204B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526893A (en) * | 1975-07-07 | 1977-01-19 | Toshiba Corp | Assembly of nuclear fuel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150881A (ja) * | 2007-12-18 | 2009-07-09 | Ge-Hitachi Nuclear Energy Americas Llc | 照射標的物質端部品を有する燃料棒 |
| US8885791B2 (en) | 2007-12-18 | 2014-11-11 | Ge-Hitachi Nuclear Energy Americas Llc | Fuel rods having irradiation target end pieces |
| JP2017538945A (ja) * | 2014-12-19 | 2017-12-28 | コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ | 取外し可能に固定された上部中性子遮蔽装置を含むハウジングを備えたｓｆｒ原子炉用燃料集合体 |
| JP2019020405A (ja) * | 2017-07-13 | 2019-02-07 | コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ | リムーバブル封止プラグを備えた原子炉用の緩和アセンブリ |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3268310D1 (en) | 1986-02-13 |
| EP0076204B1 (fr) | 1986-01-02 |
| FR2513797B1 (cg-RX-API-DMAC7.html) | 1983-11-18 |
| US4493813A (en) | 1985-01-15 |
| FR2513797A1 (fr) | 1983-04-01 |
| EP0076204A1 (fr) | 1983-04-06 |
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