SE8702689L - Styrelement - Google Patents
StyrelementInfo
- Publication number
- SE8702689L SE8702689L SE8702689A SE8702689A SE8702689L SE 8702689 L SE8702689 L SE 8702689L SE 8702689 A SE8702689 A SE 8702689A SE 8702689 A SE8702689 A SE 8702689A SE 8702689 L SE8702689 L SE 8702689L
- Authority
- SE
- Sweden
- Prior art keywords
- control blade
- neutron absorber
- hafnium
- weight
- control
- Prior art date
Links
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)
- Vibration Dampers (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151567A JPH0684993B2 (ja) | 1986-06-30 | 1986-06-30 | 原子炉用制御棒 |
JP62028339A JPS63196889A (ja) | 1987-02-12 | 1987-02-12 | 原子炉用制御棒 |
JP62028340A JPS63196890A (ja) | 1987-02-12 | 1987-02-12 | 原子炉用制御棒 |
JP62047677A JPH0833475B2 (ja) | 1987-03-04 | 1987-03-04 | 原子炉用制御棒 |
JP62054986A JPS63221289A (ja) | 1987-03-10 | 1987-03-10 | 原子炉用制御棒 |
JP62078171A JPS63243790A (ja) | 1987-03-31 | 1987-03-31 | 原子炉用制御棒 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8702689D0 SE8702689D0 (sv) | 1987-06-30 |
SE8702689L true SE8702689L (sv) | 1987-12-31 |
SE503245C2 SE503245C2 (sv) | 1996-04-29 |
Family
ID=27549393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8702689A SE503245C2 (sv) | 1986-06-30 | 1987-06-30 | Styrelement för användning i kokvattenreaktor |
Country Status (3)
Country | Link |
---|---|
US (1) | US4876060A (sv) |
DE (1) | DE3721627A1 (sv) |
SE (1) | SE503245C2 (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4874574A (en) * | 1986-03-14 | 1989-10-17 | Hitachi, Ltd. | Control rod |
US5034185A (en) * | 1988-02-09 | 1991-07-23 | Kabushiki Kaisha Toshiba | Control blade for nuclear reactor |
US4882123A (en) * | 1988-03-01 | 1989-11-21 | General Electric Company | Hafnium control rod for nuclear reactors |
JPH0326994A (ja) * | 1989-06-19 | 1991-02-05 | General Electric Co <Ge> | 高価値かつ長寿命の制御棒用中性子吸収体 |
US5164153A (en) * | 1990-09-14 | 1992-11-17 | Hitachi, Ltd. | Control rod assembly for a boiling water reactor |
US5064602A (en) * | 1990-10-12 | 1991-11-12 | General Electric Company | Control rod flow diverters |
SE501790C2 (sv) * | 1993-09-22 | 1995-05-15 | Asea Atom Ab | Styrstav till en kokarreaktor där absorbatordelen innefattar en central kanal |
US5629964A (en) * | 1994-03-11 | 1997-05-13 | Roberts; Paul | Neutron absorbing apparatus |
US5479463A (en) * | 1994-03-11 | 1995-12-26 | Roberts; Paul | Neutron absorbing apparatus |
US6041091A (en) * | 1996-08-08 | 2000-03-21 | Kabushiki Kaisha Toshiba | Control rod for nuclear reactor |
JPH11118972A (ja) * | 1997-10-16 | 1999-04-30 | Toshiba Corp | 原子炉用制御棒及びその製造方法 |
JP3021405B2 (ja) * | 1997-12-11 | 2000-03-15 | 核燃料サイクル開発機構 | 中性子吸収ピン |
JP4037588B2 (ja) * | 1999-03-16 | 2008-01-23 | 株式会社東芝 | 原子炉制御棒の製造方法及び製造装置 |
JP3779866B2 (ja) * | 2000-08-30 | 2006-05-31 | 株式会社日立製作所 | 沸騰水型原子炉の制御棒及び制御棒用ユニット並びに沸騰水型原子炉の制御棒の製造方法 |
JP3757122B2 (ja) * | 2001-02-23 | 2006-03-22 | 株式会社日立製作所 | 沸騰水型原子炉用制御棒 |
SE519331C2 (sv) * | 2001-06-08 | 2003-02-18 | Westinghouse Atom Ab | Styrstav och styrstavsblad för en kokarvattenreaktor |
JP3752451B2 (ja) * | 2001-12-17 | 2006-03-08 | 株式会社日立製作所 | 沸騰水型原子炉用制御棒の製造方法 |
SE525959C3 (sv) * | 2003-10-14 | 2005-07-06 | Westinghouse Atom Ab | Styrstav och styrstafsblad för en kokarvattenreaktor |
SE529267C2 (sv) * | 2004-09-09 | 2007-06-12 | Westinghouse Electric Sweden | Styrstav för en nukleär anläggning |
US8761331B2 (en) * | 2009-09-11 | 2014-06-24 | Hitachi-Ge Nuclear Energy, Ltd. | Control rod for boiling water reactor |
CN104269192B (zh) * | 2014-10-16 | 2017-06-06 | 中国科学院合肥物质科学研究院 | 一种适用于液态金属冷却反应堆的控制落棒执行机构 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB926133A (en) * | 1958-10-28 | 1963-05-15 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
US3121045A (en) * | 1960-10-31 | 1964-02-11 | Arthur M Harris | Control rod for nuclear reactor |
US3115452A (en) * | 1961-02-24 | 1963-12-24 | Harvey R Rock | Composite control rod |
US3234104A (en) * | 1963-12-30 | 1966-02-08 | Combustion Eng | Nuclear reactor control rod having particulate core |
SE344845B (sv) * | 1964-06-09 | 1972-05-02 | Asea Ab | |
DE1489093A1 (de) * | 1964-12-07 | 1969-05-08 | Licentia Gmbh | Absorberstab fuer Kernreaktoren |
US3309118A (en) * | 1965-05-24 | 1967-03-14 | Combustion Eng | Coupling joint for nuclear reactor control rod arrangement |
US3264192A (en) * | 1965-06-04 | 1966-08-02 | Edward A Wimunc | Multi-section control rod with thermal expansion joint |
US3712852A (en) * | 1968-07-08 | 1973-01-23 | J Fisher | Nuclear reactor control rod |
JPS5266190A (en) * | 1975-11-27 | 1977-06-01 | Toshiba Corp | Control rod for reactor |
JPS54159585A (en) * | 1978-06-07 | 1979-12-17 | Hitachi Ltd | Control rod for nuclear reactor |
JPS5697897A (en) * | 1980-01-07 | 1981-08-06 | Hitachi Ltd | Control rod |
JPS5780592A (en) * | 1980-11-10 | 1982-05-20 | Nippon Atomic Ind Group Co | Nuclear reactor control rod |
JPS5791487A (en) * | 1980-11-28 | 1982-06-07 | Nippon Atomic Ind Group Co | Nuclear reactor control rod |
JPS5796289A (en) * | 1980-12-08 | 1982-06-15 | Nippon Atomic Ind Group Co | Nuclear reactor control rod |
JPS5855887A (ja) * | 1981-09-30 | 1983-04-02 | 日本原子力事業株式会社 | 原子炉用制御棒 |
JPS5855886A (ja) * | 1981-09-30 | 1983-04-02 | 株式会社東芝 | 原子炉用制御棒 |
JPS58147687A (ja) * | 1982-02-26 | 1983-09-02 | 株式会社東芝 | 原子炉用制御棒 |
JPS5960285A (ja) * | 1982-09-29 | 1984-04-06 | 株式会社東芝 | 制御棒 |
JPS59192992A (ja) * | 1983-04-15 | 1984-11-01 | 株式会社日立製作所 | 沸騰水型原子炉用制御棒 |
JPS603584A (ja) * | 1983-06-22 | 1985-01-09 | 株式会社日立製作所 | 原子炉用制御棒 |
JPS6060585A (ja) * | 1983-09-13 | 1985-04-08 | 株式会社日立製作所 | 原子炉制御棒 |
JPS60170790A (ja) * | 1984-02-16 | 1985-09-04 | 株式会社東芝 | 原子炉制御棒 |
JPS60220893A (ja) * | 1984-04-18 | 1985-11-05 | 株式会社日立製作所 | 原子炉用制御棒 |
US4676948A (en) * | 1985-08-12 | 1987-06-30 | General Electric Company | Nuclear reactor control rod |
-
1987
- 1987-06-30 SE SE8702689A patent/SE503245C2/sv not_active IP Right Cessation
- 1987-06-30 DE DE19873721627 patent/DE3721627A1/de active Granted
- 1987-06-30 US US07/068,190 patent/US4876060A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE8702689D0 (sv) | 1987-06-30 |
DE3721627A1 (de) | 1988-01-14 |
DE3721627C2 (sv) | 1992-04-02 |
SE503245C2 (sv) | 1996-04-29 |
US4876060A (en) | 1989-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |