SE8900427D0 - Styrblad foer kaernreaktorer - Google Patents

Styrblad foer kaernreaktorer

Info

Publication number
SE8900427D0
SE8900427D0 SE8900427A SE8900427A SE8900427D0 SE 8900427 D0 SE8900427 D0 SE 8900427D0 SE 8900427 A SE8900427 A SE 8900427A SE 8900427 A SE8900427 A SE 8900427A SE 8900427 D0 SE8900427 D0 SE 8900427D0
Authority
SE
Sweden
Prior art keywords
wing
end section
absorber rod
absorber
circular
Prior art date
Application number
SE8900427A
Other languages
Unknown language ( )
English (en)
Other versions
SE8900427L (sv
SE505354C2 (sv
Inventor
M Ueda
Original Assignee
Toshiba Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP63028419A external-priority patent/JPH01202692A/ja
Priority claimed from JP63028420A external-priority patent/JP2507512B2/ja
Priority claimed from JP63028418A external-priority patent/JP2563434B2/ja
Priority claimed from JP63027634A external-priority patent/JP2735211B2/ja
Priority claimed from JP63141590A external-priority patent/JPH01312492A/ja
Priority claimed from JP63329076A external-priority patent/JPH02176494A/ja
Priority claimed from JP63329077A external-priority patent/JPH02176495A/ja
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of SE8900427D0 publication Critical patent/SE8900427D0/sv
Publication of SE8900427L publication Critical patent/SE8900427L/sv
Publication of SE505354C2 publication Critical patent/SE505354C2/sv

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
    • G21C7/24—Selection of substances for use as neutron-absorbing material
    • 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
    • G21Y2002/201—
    • G21Y2004/10—
    • G21Y2004/30—
    • 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)
  • Particle Accelerators (AREA)
SE8900427A 1988-02-09 1989-02-08 Styrblad för kärnreaktorer SE505354C2 (sv)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP63028419A JPH01202692A (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63028420A JP2507512B2 (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63028418A JP2563434B2 (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63027634A JP2735211B2 (ja) 1988-02-10 1988-02-10 原子炉用制御棒
JP63141590A JPH01312492A (ja) 1988-06-10 1988-06-10 原子炉用制御棒
JP63329076A JPH02176494A (ja) 1988-12-28 1988-12-28 原子炉用制御棒
JP63329077A JPH02176495A (ja) 1988-12-28 1988-12-28 原子炉用制御棒

Publications (3)

Publication Number Publication Date
SE8900427D0 true SE8900427D0 (sv) 1989-02-08
SE8900427L SE8900427L (sv) 1990-08-09
SE505354C2 SE505354C2 (sv) 1997-08-11

Family

ID=27564145

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8900427A SE505354C2 (sv) 1988-02-09 1989-02-08 Styrblad för kärnreaktorer
SE9701444A SE512598C2 (sv) 1988-02-09 1997-04-18 Styrstav för kärnreaktorer

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE9701444A SE512598C2 (sv) 1988-02-09 1997-04-18 Styrstav för kärnreaktorer

Country Status (3)

Country Link
US (1) US5034185A (sv)
DE (1) DE3903844A1 (sv)
SE (2) SE505354C2 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121103C2 (de) * 1990-06-26 1996-04-25 Toshiba Kawasaki Kk Kernreaktor-Steuerstab
SE501790C2 (sv) * 1993-09-22 1995-05-15 Asea Atom Ab Styrstav till en kokarreaktor där absorbatordelen innefattar en central kanal
US5479463A (en) * 1994-03-11 1995-12-26 Roberts; Paul Neutron absorbing apparatus
US5629964A (en) * 1994-03-11 1997-05-13 Roberts; Paul Neutron absorbing apparatus
US5610959A (en) * 1994-12-27 1997-03-11 Westinghouse Electric Corporation Hafnium doped replacement rod for nuclear fuel reconstitution
US5592522A (en) * 1995-06-09 1997-01-07 General Electric Company Control rod for a nuclear reactor
US5706318A (en) * 1996-05-31 1998-01-06 General Electric Company Rectangular absorber tube for a control rod in a nuclear reactor
US6041091A (en) * 1996-08-08 2000-03-21 Kabushiki Kaisha Toshiba Control rod for nuclear reactor
DE19810433C2 (de) * 1998-03-11 2002-03-07 Wolfgang Schulz Steuerelement für einen Kernreaktor
SE513289C2 (sv) * 1998-12-23 2000-08-21 Asea Atom Ab Korsformad styrstav där mängden absorbatormaterial är mindre i styrstavens övre del än i dess undre
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
SE519331C2 (sv) * 2001-06-08 2003-02-18 Westinghouse Atom Ab Styrstav och styrstavsblad för en kokarvattenreaktor
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
US9852818B2 (en) * 2009-11-06 2017-12-26 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9793013B2 (en) * 2009-11-06 2017-10-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9190177B2 (en) * 2009-11-06 2015-11-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
JP6026886B2 (ja) * 2009-11-06 2016-11-16 テラパワー， エルエルシー 核分裂原子炉のための反応度制御組立品、反応度制御システム、および核分裂進行波原子炉

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
JPS5697897A (en) * 1980-01-07 1981-08-06 Hitachi Ltd Control rod
JPS59138987A (ja) * 1983-01-31 1984-08-09 株式会社東芝 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
US4631165A (en) * 1984-08-03 1986-12-23 Westinghouse Electric Corp. Boiling water reactor control rod
US4676948A (en) * 1985-08-12 1987-06-30 General Electric Company Nuclear reactor control rod
JPS6259789A (ja) * 1985-09-06 1987-03-16 電気化学工業株式会社 ドア構造体
US4687629A (en) * 1986-01-27 1987-08-18 Westinghouse Electric Corp. Fuel rod with annular nuclear fuel pellets having same U-235 enrichment and different annulus sizes for graduated enrichment loading
US4874574A (en) * 1986-03-14 1989-10-17 Hitachi, Ltd. Control rod
DE3721627A1 (de) * 1986-06-30 1988-01-14 Toshiba Kawasaki Kk Steuerblatt fuer einen kernreaktor
US4882123A (en) * 1988-03-01 1989-11-21 General Electric Company Hafnium control rod for nuclear reactors

Also Published As

Publication number Publication date
SE8900427L (sv) 1990-08-09
US5034185A (en) 1991-07-23
DE3903844A1 (de) 1989-08-17
SE512598C2 (sv) 2000-04-10
DE3903844C2 (sv) 1993-02-18
SE505354C2 (sv) 1997-08-11
SE9701444D0 (sv) 1997-04-18
SE9701444L (sv) 1997-04-18

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Legal Events

Date Code Title Description
NUG Patent has lapsed