SE450741B - Reglerstav for en kernreaktor - Google Patents
Reglerstav for en kernreaktorInfo
- Publication number
- SE450741B SE450741B SE7900514A SE7900514A SE450741B SE 450741 B SE450741 B SE 450741B SE 7900514 A SE7900514 A SE 7900514A SE 7900514 A SE7900514 A SE 7900514A SE 450741 B SE450741 B SE 450741B
- Authority
- SE
- Sweden
- Prior art keywords
- pellets
- control rod
- sleeve
- per
- rod according
- Prior art date
Links
- 239000008188 pellet Substances 0.000 claims description 41
- 230000004907 flux Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000002574 poison Substances 0.000 claims description 2
- 231100000614 poison Toxicity 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- BCEYEWXLSNZEFA-UHFFFAOYSA-N [Ag].[Cd].[In] Chemical compound [Ag].[Cd].[In] BCEYEWXLSNZEFA-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/871,061 US4172762A (en) | 1978-01-20 | 1978-01-20 | High exposure control rod finger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7900514L SE7900514L (sv) | 1979-07-21 |
| SE450741B true SE450741B (sv) | 1987-07-20 |
Family
ID=25356639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7900514A SE450741B (sv) | 1978-01-20 | 1979-01-19 | Reglerstav for en kernreaktor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4172762A (ja) |
| JP (1) | JPS5858037B2 (ja) |
| CA (1) | CA1105623A (ja) |
| DE (1) | DE2900801C2 (ja) |
| SE (1) | SE450741B (ja) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522744A (en) * | 1982-09-10 | 1985-06-11 | Westinghouse Electric Corp. | Burnable neutron absorbers |
| JPS60121831U (ja) * | 1984-01-25 | 1985-08-16 | 庄源 清治 | 寝台用のテレビ台 |
| US4642216A (en) * | 1984-03-12 | 1987-02-10 | Westinghouse Electric Corp. | Control rod cluster arrangement |
| US4624827A (en) * | 1984-07-23 | 1986-11-25 | Westinghouse Electric Corp. | Nuclear reactor control rod having a reduced worth tip |
| US4798699A (en) * | 1984-07-26 | 1989-01-17 | Westinghouse Electric Corp. | Wear sleeve for a control rod end plug |
| US4631165A (en) * | 1984-08-03 | 1986-12-23 | Westinghouse Electric Corp. | Boiling water reactor control rod |
| FR2570214B1 (fr) * | 1984-09-13 | 1986-11-14 | Commissariat Energie Atomique | Aiguille absorbante pour assemblage absorbant de reacteur nucleaire a neutrons rapides |
| FR2570213A1 (fr) * | 1984-09-13 | 1986-03-14 | Commissariat Energie Atomique | Aiguilles absorbantes pour assemblage absorbant de reacteur nucleaire a neutrons rapides |
| US4699756A (en) * | 1985-08-08 | 1987-10-13 | Westinghouse Electric Corp. | Full length control rod employing axially inhomogeneous absorber materials for zero reactivity redistribution factor |
| US4678628A (en) * | 1986-03-03 | 1987-07-07 | Westinghouse Electric Corp. | Nuclear reactor control rod cluster for enthalpy rise compensation |
| DE3835711A1 (de) * | 1988-10-20 | 1990-04-26 | Bbc Reaktor Gmbh | Steuerstab zur beeinflussung der reaktivitaet eines kernreaktors und anordnung mehrerer dieser steuerstaebe zu einem steuerelement |
| US5064607A (en) * | 1989-07-10 | 1991-11-12 | Westinghouse Electric Corp. | Hybrid nuclear reactor grey rod to obtain required reactivity worth |
| FR2710778B1 (fr) * | 1993-09-29 | 1995-12-01 | Framatome Sa | Grappe de commande pour réacteur nucléaire et réacteur en faisant application. |
| FR2726393B1 (fr) * | 1994-11-02 | 1997-01-17 | Framatome Sa | Alliage a base d'argent renfermant de l'indium et du cadmium pour la realisation d'elements absorbant les neutrons et utilisation |
| JPH11281784A (ja) * | 1998-03-26 | 1999-10-15 | Mitsubishi Heavy Ind Ltd | 制御棒 |
| RU2198440C1 (ru) * | 2001-07-16 | 2003-02-10 | Государственное предприятие Ленинградская атомная электростанция им. В.И.Ленина | Способ изготовления активного сердечника источника гамма-излучения |
| US7460632B2 (en) * | 2004-09-22 | 2008-12-02 | Areva Np Inc. | Control rod absorber stack support |
| US20060176995A1 (en) * | 2005-02-10 | 2006-08-10 | Arizona Public Service Company | Control arrangement for use with nuclear fuel |
| DE102005037966A1 (de) * | 2005-07-29 | 2007-02-01 | Areva Np Gmbh | Steuerstab für einen Druckwasserkernreaktor |
| US20090034674A1 (en) * | 2007-07-30 | 2009-02-05 | Burger Joseph M | Nuclear reactor control rod |
| US8532246B2 (en) * | 2007-08-17 | 2013-09-10 | Westinghouse Electric Company Llc | Nuclear reactor robust gray control rod |
| FR2961624B1 (fr) * | 2010-06-16 | 2014-11-28 | Commissariat Energie Atomique | Joint d'interface solide a porosite ouverte pour crayon de combustible nucleaire et pour barre de commande nucleaire |
| US9153349B2 (en) * | 2012-03-12 | 2015-10-06 | Areva Inc. | Method for recycling nuclear control rods and recycled control rod section |
| US9424832B1 (en) | 2014-07-02 | 2016-08-23 | Ronald Isaac | Method and apparatus for safely and reliably sending and receiving messages while operating a motor vehicle |
| US11478977B2 (en) | 2018-04-24 | 2022-10-25 | Irwin Research And Development, Inc. | Thermoforming apparatus having deformation sensor and method |
| CN114913997B (zh) * | 2022-03-31 | 2024-09-24 | 中广核研究院有限公司 | 控制棒及控制棒组件 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB835257A (en) * | 1956-05-18 | 1960-05-18 | Parsons C A & Co Ltd | Improvements in and relating to nuclear reactors |
| GB926133A (en) * | 1958-10-28 | 1963-05-15 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
| NL113500C (ja) * | 1959-08-14 | |||
| US3255092A (en) * | 1961-03-24 | 1966-06-07 | Gen Dynamics Corp | Control rods |
| US3365368A (en) * | 1964-07-10 | 1968-01-23 | Atomic Energy Authority Uk | Telescopically arranged nuclear reactor control elements |
| GB1112946A (en) * | 1965-08-10 | 1968-05-08 | Atomic Energy Authority Uk | Improvements relating to nuclear reactors |
| US3407117A (en) * | 1967-02-15 | 1968-10-22 | Combustion Eng | Nuclear reactor control rod with guide members |
| US3507748A (en) * | 1967-06-07 | 1970-04-21 | Henri Fenech | Control and safety device for nuclear reactors |
| US3510398A (en) * | 1967-06-23 | 1970-05-05 | Phillip M Wood | Burnable poison rods |
| JPS5055794A (ja) * | 1973-09-13 | 1975-05-16 |
-
1978
- 1978-01-20 US US05/871,061 patent/US4172762A/en not_active Expired - Lifetime
- 1978-10-11 CA CA313,067A patent/CA1105623A/en not_active Expired
-
1979
- 1979-01-11 DE DE2900801A patent/DE2900801C2/de not_active Expired
- 1979-01-17 JP JP54003104A patent/JPS5858037B2/ja not_active Expired
- 1979-01-19 SE SE7900514A patent/SE450741B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1105623A (en) | 1981-07-21 |
| JPS54109593A (en) | 1979-08-28 |
| JPS5858037B2 (ja) | 1983-12-23 |
| US4172762A (en) | 1979-10-30 |
| DE2900801C2 (de) | 1983-07-07 |
| SE7900514L (sv) | 1979-07-21 |
| DE2900801A1 (de) | 1979-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7900514-6 Effective date: 19880627 Format of ref document f/p: F |