SE519499C2 - Anordning och metod för att anpassa vikten hos en hastighetsbegränsare till en styrstav vid en nukleär reaktor - Google Patents
Anordning och metod för att anpassa vikten hos en hastighetsbegränsare till en styrstav vid en nukleär reaktorInfo
- Publication number
- SE519499C2 SE519499C2 SE0102250A SE0102250A SE519499C2 SE 519499 C2 SE519499 C2 SE 519499C2 SE 0102250 A SE0102250 A SE 0102250A SE 0102250 A SE0102250 A SE 0102250A SE 519499 C2 SE519499 C2 SE 519499C2
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- fins
- transition
- heavier
- control rod
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000007704 transition Effects 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000002745 absorbent Effects 0.000 claims description 9
- 239000002250 absorbent Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 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
- G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
-
- 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)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/427,937 US6396893B1 (en) | 1999-10-27 | 1999-10-27 | Apparatus and method for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor |
| PCT/US2000/029402 WO2001035420A1 (en) | 1999-10-27 | 2000-10-25 | Apparatus and methods for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0102250D0 SE0102250D0 (sv) | 2001-06-26 |
| SE0102250L SE0102250L (sv) | 2001-06-26 |
| SE519499C2 true SE519499C2 (sv) | 2003-03-04 |
Family
ID=23696907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0102250A SE519499C2 (sv) | 1999-10-27 | 2001-06-26 | Anordning och metod för att anpassa vikten hos en hastighetsbegränsare till en styrstav vid en nukleär reaktor |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6396893B1 (de) |
| JP (1) | JP4624627B2 (de) |
| SE (1) | SE519499C2 (de) |
| WO (1) | WO2001035420A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9336910B2 (en) | 2010-10-07 | 2016-05-10 | Bwxt Nuclear Energy, Inc. | Control rod/control rod drive mechanism couplings |
| CN104697888A (zh) * | 2015-03-19 | 2015-06-10 | 中国石油大学(北京) | 超声波促进二氧化碳驱采出液气体解吸实验装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5360487A (en) * | 1976-11-12 | 1978-05-31 | Hitachi Ltd | Control rod |
| JPS5817596U (ja) * | 1981-07-29 | 1983-02-03 | 株式会社日立製作所 | 制御棒 |
| JPS6046486A (ja) * | 1983-08-24 | 1985-03-13 | 株式会社日立製作所 | 制御棒 |
| US4624826A (en) * | 1984-09-04 | 1986-11-25 | General Electric Company | Control rod velocity limiter |
| JPS6195277A (ja) * | 1984-10-17 | 1986-05-14 | 株式会社日立製作所 | 原子炉制御棒 |
| US4676948A (en) * | 1985-08-12 | 1987-06-30 | General Electric Company | Nuclear reactor control rod |
| JPS62254097A (ja) * | 1986-04-26 | 1987-11-05 | 株式会社東芝 | 原子炉用制御棒 |
| JPH073469B2 (ja) * | 1986-04-26 | 1995-01-18 | 株式会社東芝 | 原子炉用制御棒 |
| US4925620A (en) * | 1988-09-29 | 1990-05-15 | General Electric Company | Control rod absorber section fabrication by square tube configuration and dual laser welding process |
| JPH054096U (ja) * | 1991-07-04 | 1993-01-22 | 日本核燃料開発株式会社 | 原子炉用制御棒 |
| US5329563A (en) * | 1993-07-29 | 1994-07-12 | Combustion Engineering Inc. | Control rod latch tool |
| JPH0829572A (ja) * | 1994-07-19 | 1996-02-02 | Hitachi Ltd | 沸騰水型原子炉 |
| JP3917226B2 (ja) * | 1995-12-26 | 2007-05-23 | 株式会社東芝 | 制御棒駆動装置 |
| US5883931A (en) * | 1997-12-01 | 1999-03-16 | General Electric Company | Control rod for a nuclear reactor having mounting structures for replacing/rearranging/inverting absorber tubes |
| JP2000046980A (ja) * | 1998-07-27 | 2000-02-18 | Mitsubishi Heavy Ind Ltd | 原子炉用制御棒 |
-
1999
- 1999-10-27 US US09/427,937 patent/US6396893B1/en not_active Expired - Lifetime
-
2000
- 2000-10-25 JP JP2001537074A patent/JP4624627B2/ja not_active Expired - Lifetime
- 2000-10-25 WO PCT/US2000/029402 patent/WO2001035420A1/en active Application Filing
-
2001
- 2001-06-26 SE SE0102250A patent/SE519499C2/sv not_active IP Right Cessation
-
2002
- 2002-04-23 US US10/127,459 patent/US20020122527A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001035420A1 (en) | 2001-05-17 |
| US20020122527A1 (en) | 2002-09-05 |
| US6396893B1 (en) | 2002-05-28 |
| JP4624627B2 (ja) | 2011-02-02 |
| SE0102250D0 (sv) | 2001-06-26 |
| JP2003514239A (ja) | 2003-04-15 |
| SE0102250L (sv) | 2001-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |