FR2964237B1 - Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree - Google Patents

Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree

Info

Publication number
FR2964237B1
FR2964237B1 FR1056754A FR1056754A FR2964237B1 FR 2964237 B1 FR2964237 B1 FR 2964237B1 FR 1056754 A FR1056754 A FR 1056754A FR 1056754 A FR1056754 A FR 1056754A FR 2964237 B1 FR2964237 B1 FR 2964237B1
Authority
FR
France
Prior art keywords
mitigation
assembly
nuclear fuel
improved efficiency
serious accidents
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1056754A
Other languages
English (en)
Other versions
FR2964237A1 (fr
Inventor
Christophe Journeau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 to FR1056754A priority Critical patent/FR2964237B1/fr
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to JP2013525309A priority patent/JP2013536426A/ja
Priority to PCT/EP2011/064627 priority patent/WO2012025589A1/fr
Priority to RU2013112935/07A priority patent/RU2013112935A/ru
Priority to CN2011800452060A priority patent/CN103119658A/zh
Priority to EP11746579.9A priority patent/EP2609598A1/fr
Priority to KR1020137005275A priority patent/KR20130137601A/ko
Priority to US13/818,499 priority patent/US20130216016A1/en
Publication of FR2964237A1 publication Critical patent/FR2964237A1/fr
Application granted granted Critical
Publication of FR2964237B1 publication Critical patent/FR2964237B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/022—Reactor fuses
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • G21C1/03—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders cooled by a coolant not essentially pressurised, e.g. pool-type reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR1056754A 2010-08-25 2010-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree Expired - Fee Related FR2964237B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1056754A FR2964237B1 (fr) 2010-08-25 2010-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree
PCT/EP2011/064627 WO2012025589A1 (fr) 2010-08-25 2011-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree
RU2013112935/07A RU2013112935A (ru) 2010-08-25 2011-08-25 Устройство улучшенной эффективности для ослабления серьезных аварий тепловыделяющих сборок ядерного реактора
CN2011800452060A CN103119658A (zh) 2010-08-25 2011-08-25 具有改进效果的用于减轻核燃料组件严重事故的装置
JP2013525309A JP2013536426A (ja) 2010-08-25 2011-08-25 核燃料アセンブリの重大事故を軽減するための装置
EP11746579.9A EP2609598A1 (fr) 2010-08-25 2011-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree
KR1020137005275A KR20130137601A (ko) 2010-08-25 2011-08-25 유효성이 개선된 핵연료 조립체의 중대 사고 완화 장치
US13/818,499 US20130216016A1 (en) 2010-08-25 2011-08-25 Device for Mitigating Serious Accidents for a Nuclear Fuel Assembly, With Improved Effectiveness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056754A FR2964237B1 (fr) 2010-08-25 2010-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree

Publications (2)

Publication Number Publication Date
FR2964237A1 FR2964237A1 (fr) 2012-03-02
FR2964237B1 true FR2964237B1 (fr) 2012-09-28

Family

ID=43755093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056754A Expired - Fee Related FR2964237B1 (fr) 2010-08-25 2010-08-25 Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree

Country Status (8)

Country Link
US (1) US20130216016A1 (fr)
EP (1) EP2609598A1 (fr)
JP (1) JP2013536426A (fr)
KR (1) KR20130137601A (fr)
CN (1) CN103119658A (fr)
FR (1) FR2964237B1 (fr)
RU (1) RU2013112935A (fr)
WO (1) WO2012025589A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9455052B2 (en) * 2012-05-15 2016-09-27 Ge-Hitachi Nuclear Energy Americas Llc Fuel bundle for a liquid metal cooled nuclear reactor
WO2014013095A1 (fr) * 2012-07-19 2014-01-23 Serbex Tecnología Y Valores, S.L. Centrale nucléaire et système de sécurité à élément fusible et à ascenseur gravitationnel
CN105244067B (zh) * 2015-08-25 2017-08-25 中国科学院合肥物质科学研究院 一种高密度和大中子吸收截面的反应堆屏蔽层组件
FR3042901B1 (fr) * 2015-10-23 2017-12-15 Commissariat Energie Atomique Dispositif de declenchement et d'insertion d'elements absorbants et/ou mitigateurs d'un reacteur nucleaire mettant en œuvre des elements flexibles et assemblage de combustible nucleaire comportant un tel dispositif
FR3044155B1 (fr) * 2015-11-23 2017-11-10 Commissariat Energie Atomique Dispositif de surete a declenchement passif pour reacteur nucleaire sur une baisse anormale du debit primaire
FR3044156B1 (fr) * 2015-11-23 2017-11-10 Commissariat Energie Atomique Dispositif de surete a declenchement passif pour reacteur nucleaire sur une baisse anormale du debit primaire
FR3069095B1 (fr) * 2017-07-13 2019-08-30 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assemblage de mitigation pour reacteur nucleaire comportant un bouchon d'etancheite amovible
US11710577B2 (en) * 2019-10-15 2023-07-25 Nuscale Power, Llc Nuclear reactors having liquid metal alloy fuels and/or moderators
US11289215B2 (en) * 2019-12-12 2022-03-29 Westinghouse Electric Company Llc Reactor shutdown system with melting gate member for segregating neutron absorbing material compartment from core
CN112216409B (zh) * 2020-09-07 2023-02-28 国家电投集团科学技术研究院有限公司 堆芯、核反应堆和核反应堆的非能动停堆方法
EP4272226A4 (fr) * 2020-12-31 2025-01-01 Alpha Tech Research Corp Réacteur à sels fondus de type bassin à refroidissement par métal liquide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL210138A (fr) * 1955-04-30
FR2230984B1 (fr) 1973-05-22 1976-04-23 Electricite De France
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
US4139414A (en) * 1977-06-10 1979-02-13 Combustion Engineering, Inc. Scram device having a multiplicity of neutron absorbing masses
US4882123A (en) * 1988-03-01 1989-11-21 General Electric Company Hafnium control rod for nuclear reactors
USH970H (en) * 1989-06-08 1991-10-01 The United States Of America As Represented By The United States Department Of Energy Integrated decontamination process for metals
FR2683667B1 (fr) * 1991-11-08 1994-01-07 Commissariat A Energie Atomique Assemblage de combustible nucleaire a dispositif de securite passif integre.
JPH09311192A (ja) * 1996-05-22 1997-12-02 Hitachi Ltd 高速増殖炉用中性子吸収要素
FR2840100B1 (fr) * 2002-05-24 2005-07-08 Technicatome Reacteur nucleaire equipe d'un dispositif passif e maintien du coeur en cas d'elevation de temperature
CN101335058B (zh) * 2008-08-06 2011-07-20 中国原子能科学研究院 钠冷快堆的燃料组件模拟件

Also Published As

Publication number Publication date
US20130216016A1 (en) 2013-08-22
CN103119658A (zh) 2013-05-22
KR20130137601A (ko) 2013-12-17
FR2964237A1 (fr) 2012-03-02
WO2012025589A1 (fr) 2012-03-01
EP2609598A1 (fr) 2013-07-03
JP2013536426A (ja) 2013-09-19
RU2013112935A (ru) 2014-09-27

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ST Notification of lapse

Effective date: 20150430