IT1198022B - Fissaggio di piastre assorbitrici a staffe di sbarre di controllo - Google Patents

Fissaggio di piastre assorbitrici a staffe di sbarre di controllo

Info

Publication number
IT1198022B
IT1198022B IT21472/86A IT2147286A IT1198022B IT 1198022 B IT1198022 B IT 1198022B IT 21472/86 A IT21472/86 A IT 21472/86A IT 2147286 A IT2147286 A IT 2147286A IT 1198022 B IT1198022 B IT 1198022B
Authority
IT
Italy
Prior art keywords
fixing
control bar
absorbing plates
bar brackets
brackets
Prior art date
Application number
IT21472/86A
Other languages
English (en)
Other versions
IT8621472A1 (it
IT8621472A0 (it
Inventor
James Elwood Cearley
Kenneth Roy Izo
Original Assignee
Gen Electric
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8621472A0 publication Critical patent/IT8621472A0/it
Publication of IT8621472A1 publication Critical patent/IT8621472A1/it
Application granted granted Critical
Publication of IT1198022B publication Critical patent/IT1198022B/it

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)
IT21472/86A 1985-08-12 1986-08-12 Fissaggio di piastre assorbitrici a staffe di sbarre di controllo IT1198022B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/764,677 US4676948A (en) 1985-08-12 1985-08-12 Nuclear reactor control rod

Publications (3)

Publication Number Publication Date
IT8621472A0 IT8621472A0 (it) 1986-08-12
IT8621472A1 IT8621472A1 (it) 1988-02-12
IT1198022B true IT1198022B (it) 1988-12-21

Family

ID=25071430

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21472/86A IT1198022B (it) 1985-08-12 1986-08-12 Fissaggio di piastre assorbitrici a staffe di sbarre di controllo

Country Status (5)

Country Link
US (1) US4676948A (it)
JP (1) JPH073470B2 (it)
DE (1) DE3624318A1 (it)
ES (1) ES2002115A6 (it)
IT (1) IT1198022B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874574A (en) * 1986-03-14 1989-10-17 Hitachi, Ltd. Control rod
US5180544A (en) * 1986-06-30 1993-01-19 Kabushiki Kaisha Toshiba Control blade for nuclear reactor
US4876060A (en) * 1986-06-30 1989-10-24 Kabushiki Kaisha Toshiba Control blade for nuclear reactor
US4902470A (en) * 1987-03-30 1990-02-20 General Electric Company Control rod
US5034185A (en) * 1988-02-09 1991-07-23 Kabushiki Kaisha Toshiba Control blade for nuclear reactor
US4861544A (en) * 1988-02-24 1989-08-29 General Electric Company BWR control rod
US4882123A (en) * 1988-03-01 1989-11-21 General Electric Company Hafnium control rod for nuclear reactors
US4853176A (en) * 1988-07-05 1989-08-01 General Electric Company Hafnium stainless steel absorber rod for control rod
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
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
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
FR2788161B1 (fr) * 1998-12-30 2001-03-23 Framatome Sa Crayon absorbant pour grappe de commande de reacteur nucleaire
US6396893B1 (en) * 1999-10-27 2002-05-28 General Electric Company Apparatus and method for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor
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
US8681924B2 (en) * 2008-04-29 2014-03-25 Holtec International Single-plate neutron absorbing apparatus and method of manufacturing the same
US11569001B2 (en) 2008-04-29 2023-01-31 Holtec International Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials
JP2011017686A (ja) * 2009-06-08 2011-01-27 Hitachi-Ge Nuclear Energy Ltd 制御棒
US8213562B2 (en) 2009-06-11 2012-07-03 Ge-Hitachi Nuclear Energy Americas, Llc Control rod blade extension for a nordic nuclear reactor
US8761331B2 (en) * 2009-09-11 2014-06-24 Hitachi-Ge Nuclear Energy, Ltd. Control rod for boiling water reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309118A (en) * 1965-05-24 1967-03-14 Combustion Eng Coupling joint for nuclear reactor control rod arrangement
JPS52131088A (en) * 1976-04-28 1977-11-02 Hitachi Ltd Control rod
JPS53132691A (en) * 1977-04-26 1978-11-18 Nippon Atom Ind Group Co Ltd Control rod of reactor
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
JPS5681493A (en) * 1979-12-07 1981-07-03 Nippon Atomic Ind Group Co Nuclear reactor contorl rod
JPS5697897A (en) * 1980-01-07 1981-08-06 Hitachi Ltd Control rod
JPS572497U (it) * 1980-06-06 1982-01-07
JPS57173788A (en) * 1981-04-20 1982-10-26 Nippon Atomic Ind Group Co Control rod of reactor
FI830172L (fi) * 1982-03-16 1983-09-17 Kraftwerk Union Ag Foerfarande foer urladdning och laddning av en kaernreaktor och styrelement speciellt foer detta foerfarande
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

Also Published As

Publication number Publication date
DE3624318C2 (it) 1990-10-11
DE3624318A1 (de) 1987-03-05
JPH073470B2 (ja) 1995-01-18
ES2002115A6 (es) 1988-07-16
US4676948A (en) 1987-06-30
IT8621472A1 (it) 1988-02-12
IT8621472A0 (it) 1986-08-12
JPS6264984A (ja) 1987-03-24

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