SE514802C2 - Absorbatorkropp och styrstav - Google Patents
Absorbatorkropp och styrstavInfo
- Publication number
- SE514802C2 SE514802C2 SE9802378A SE9802378A SE514802C2 SE 514802 C2 SE514802 C2 SE 514802C2 SE 9802378 A SE9802378 A SE 9802378A SE 9802378 A SE9802378 A SE 9802378A SE 514802 C2 SE514802 C2 SE 514802C2
- Authority
- SE
- Sweden
- Prior art keywords
- absorber body
- absorber
- recesses
- area
- thickness
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 95
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 239000011358 absorbing material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 13
- 230000008961 swelling Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 6
- 229910052580 B4C Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 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)
- Vibration Dampers (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Particle Accelerators (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9802378A SE514802C2 (sv) | 1998-07-02 | 1998-07-02 | Absorbatorkropp och styrstav |
| PCT/SE1999/001191 WO2000002205A1 (en) | 1998-07-02 | 1999-06-30 | Absorber member and control rod |
| JP2000558522A JP2002520575A (ja) | 1998-07-02 | 1999-06-30 | 吸収体及び制御棒 |
| EP99935228A EP1090394B1 (en) | 1998-07-02 | 1999-06-30 | Absorber member and control rod |
| DE69908593T DE69908593T2 (de) | 1998-07-02 | 1999-06-30 | Absorberelement und regelstab |
| US09/720,870 US6721382B1 (en) | 1998-07-02 | 1999-06-30 | Absorber member and control rod |
| ES99935228T ES2201745T3 (es) | 1998-07-02 | 1999-06-30 | Elemento absorbente de radiaciones y barra de control. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9802378A SE514802C2 (sv) | 1998-07-02 | 1998-07-02 | Absorbatorkropp och styrstav |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9802378D0 SE9802378D0 (sv) | 1998-07-02 |
| SE9802378L SE9802378L (sv) | 2000-01-03 |
| SE514802C2 true SE514802C2 (sv) | 2001-04-23 |
Family
ID=20411942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9802378A SE514802C2 (sv) | 1998-07-02 | 1998-07-02 | Absorbatorkropp och styrstav |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6721382B1 (es) |
| EP (1) | EP1090394B1 (es) |
| JP (1) | JP2002520575A (es) |
| DE (1) | DE69908593T2 (es) |
| ES (1) | ES2201745T3 (es) |
| SE (1) | SE514802C2 (es) |
| WO (1) | WO2000002205A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138623B2 (en) * | 2004-12-13 | 2006-11-21 | Magna Powertrain Usa, Inc. | Power transfer device with contactless optical encoder and color reflective surface |
| DE102005037966A1 (de) | 2005-07-29 | 2007-02-01 | Areva Np Gmbh | Steuerstab für einen Druckwasserkernreaktor |
| FR2916297B1 (fr) * | 2007-05-14 | 2009-08-07 | Electricite De France | Combustible nucleaire sous forme de pastille, a structure perfectionnee |
| SE534031C2 (sv) | 2010-05-07 | 2011-04-05 | Westinghouse Electric Sweden | Styrstav för en kärnkraftlättvattenreaktor |
| US9406406B2 (en) | 2011-12-12 | 2016-08-02 | Bwxt Nuclear Energy, Inc. | Control rod with outer hafnium skin |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE567089A (es) * | 1957-05-08 | 1900-01-01 | ||
| US3485717A (en) * | 1967-08-29 | 1969-12-23 | Westinghouse Electric Corp | Control element |
| US3932215A (en) * | 1970-11-28 | 1976-01-13 | Interatom Internationale Atomreaktorbau Gmbh | Vertical control rod for rapid and safe shut-off of nuclear reactors |
| US3959072A (en) * | 1973-09-27 | 1976-05-25 | Combustion Engineering, Inc. | Compactable control element assembly for a nuclear reactor |
| US4076587A (en) * | 1974-05-14 | 1978-02-28 | Electricite De France (Service National) | Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor |
| US4001078A (en) * | 1975-03-07 | 1977-01-04 | General Atomic Company | Control apparatus |
| US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
| JPS60135697U (ja) * | 1984-02-22 | 1985-09-09 | 株式会社日立製作所 | 制御棒要素 |
| JPS61112997A (ja) * | 1984-11-08 | 1986-05-30 | 株式会社東芝 | 高温ガス冷却型原子炉用制御棒 |
| JPS61194391A (ja) * | 1985-02-25 | 1986-08-28 | 株式会社東芝 | 原子炉用制御棒 |
| JPH0816716B2 (ja) * | 1986-02-14 | 1996-02-21 | 株式会社東芝 | 原子炉用制御棒 |
| US4678628A (en) | 1986-03-03 | 1987-07-07 | Westinghouse Electric Corp. | Nuclear reactor control rod cluster for enthalpy rise compensation |
| US4874574A (en) | 1986-03-14 | 1989-10-17 | Hitachi, Ltd. | Control rod |
| JPS63243790A (ja) * | 1987-03-31 | 1988-10-11 | 株式会社東芝 | 原子炉用制御棒 |
| JPS63289486A (ja) * | 1987-05-21 | 1988-11-25 | Nippon Atom Ind Group Co Ltd | 原子炉用制御棒 |
| JPH01123195A (ja) | 1987-11-07 | 1989-05-16 | Nippon Atom Ind Group Co Ltd | 原子炉用制御棒 |
| JPH0650796Y2 (ja) * | 1988-01-07 | 1994-12-21 | 三菱重工業株式会社 | 原子炉用の中性子吸収棒 |
| JPH0623997Y2 (ja) * | 1988-03-08 | 1994-06-22 | 三菱原子燃料株式会社 | 制御棒 |
| JPH03258347A (ja) * | 1990-03-06 | 1991-11-18 | Matsushita Electric Ind Co Ltd | 排ガス浄化用セラミック構造体 |
| US5276718A (en) | 1990-06-26 | 1994-01-04 | Kabushiki Kaisha Toshiba | Control blade for nuclear reactor |
| SE467512B (sv) * | 1990-11-26 | 1992-07-27 | Asea Atom Ab | Styrstav foer kaernreaktor |
| FR2728097A1 (fr) | 1994-12-13 | 1996-06-14 | Framatome Sa | Grappe de commande absorbante pour reacteur nucleaire |
-
1998
- 1998-07-02 SE SE9802378A patent/SE514802C2/sv not_active IP Right Cessation
-
1999
- 1999-06-30 US US09/720,870 patent/US6721382B1/en not_active Expired - Lifetime
- 1999-06-30 WO PCT/SE1999/001191 patent/WO2000002205A1/en not_active Ceased
- 1999-06-30 ES ES99935228T patent/ES2201745T3/es not_active Expired - Lifetime
- 1999-06-30 EP EP99935228A patent/EP1090394B1/en not_active Expired - Lifetime
- 1999-06-30 JP JP2000558522A patent/JP2002520575A/ja active Pending
- 1999-06-30 DE DE69908593T patent/DE69908593T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6721382B1 (en) | 2004-04-13 |
| WO2000002205A1 (en) | 2000-01-13 |
| EP1090394A1 (en) | 2001-04-11 |
| DE69908593T2 (de) | 2004-04-29 |
| SE9802378D0 (sv) | 1998-07-02 |
| DE69908593D1 (de) | 2003-07-10 |
| SE9802378L (sv) | 2000-01-03 |
| JP2002520575A (ja) | 2002-07-09 |
| ES2201745T3 (es) | 2004-03-16 |
| EP1090394B1 (en) | 2003-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |