GB2342769B - Water nuclear reactor equipped with a receptacle containing deformable inner structures - Google Patents

Water nuclear reactor equipped with a receptacle containing deformable inner structures

Info

Publication number
GB2342769B
GB2342769B GB9922966A GB9922966A GB2342769B GB 2342769 B GB2342769 B GB 2342769B GB 9922966 A GB9922966 A GB 9922966A GB 9922966 A GB9922966 A GB 9922966A GB 2342769 B GB2342769 B GB 2342769B
Authority
GB
United Kingdom
Prior art keywords
nuclear reactor
reactor equipped
water nuclear
receptacle containing
inner structures
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
GB9922966A
Other versions
GB2342769A (en
GB9922966D0 (en
Inventor
Jacques Marseille
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
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB9922966D0 publication Critical patent/GB9922966D0/en
Publication of GB2342769A publication Critical patent/GB2342769A/en
Application granted granted Critical
Publication of GB2342769B publication Critical patent/GB2342769B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G21C9/016—Core catchers
    • 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
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
GB9922966A 1998-10-14 1999-09-28 Water nuclear reactor equipped with a receptacle containing deformable inner structures Expired - Fee Related GB2342769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9812879A FR2784785B1 (en) 1998-10-14 1998-10-14 NUCLEAR WATER REACTOR HAVING A RECEPTACLE CONTAINING DEFORMABLE INTERNAL STRUCTURES

Publications (3)

Publication Number Publication Date
GB9922966D0 GB9922966D0 (en) 1999-12-01
GB2342769A GB2342769A (en) 2000-04-19
GB2342769B true GB2342769B (en) 2004-03-03

Family

ID=9531555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922966A Expired - Fee Related GB2342769B (en) 1998-10-14 1999-09-28 Water nuclear reactor equipped with a receptacle containing deformable inner structures

Country Status (5)

Country Link
JP (1) JP2000121771A (en)
KR (1) KR100671903B1 (en)
DE (1) DE19949583B4 (en)
FR (1) FR2784785B1 (en)
GB (1) GB2342769B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2773223C1 (en) * 2021-09-22 2022-05-31 Владимир Дмитриевич Локтионов Method for protecting nuclear reactor and preventing melting of its vessel in severe accidents, and device for its implementation

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840100B1 (en) * 2002-05-24 2005-07-08 Technicatome NUCLEAR REACTOR EQUIPPED WITH A PASSIVE DEVICE FOR HOLDING THE HEART IN CASES OF TEMPERATURE RAISING
US7558360B1 (en) * 2003-12-31 2009-07-07 General Electric Company Core catcher cooling
JP2008241657A (en) * 2007-03-29 2008-10-09 Toshiba Corp Reactor container
WO2009055106A2 (en) * 2007-08-03 2009-04-30 Charles Ramberg Ex-vessel accident mitigation
KR100999836B1 (en) 2008-12-08 2010-12-09 한국과학기술원 core catcher for the liquid metal reactor
KR100984017B1 (en) * 2008-12-09 2010-09-28 한국수력원자력 주식회사 Inner-wall structure for protecting a reactor vessel in the event of core melting accidecnt
JP2011174897A (en) * 2010-02-25 2011-09-08 Mitsubishi Heavy Ind Ltd Molten material cooling structure, reactor containment vessel provided with cooling structure, and nuclear power plant provided with containment vessel
EP2562764A4 (en) 2010-03-29 2016-11-09 Toshiba Kk Apparatus for holding molten core material
JP5582858B2 (en) * 2010-04-23 2014-09-03 株式会社東芝 Core melt holding structure
RU2522943C2 (en) * 2012-04-24 2014-07-20 ООО "Наука-Сервис-Центр" Passive nuclear reactor protective system
CN103544999B (en) * 2012-07-12 2016-12-28 国核华清（北京）核电技术研发中心有限公司 Make method and apparatus for carrying out the method that fused mass in presurized water reactor heap is trapped in pressure vessel
KR101288842B1 (en) 2013-01-14 2013-08-07 한국원자력연구원 Invessel heat resistant ceramic core catcher having metal cladding
RU2543056C2 (en) * 2013-06-25 2015-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВПО "НИУ "МЭИ") Protection method of nuclear reactor against thermal load of molten core, and device for its implementation
JP6363381B2 (en) * 2014-04-11 2018-07-25 日立Ｇｅニュークリア・エナジー株式会社 Flooring unit
JP6415874B2 (en) * 2014-06-30 2018-10-31 株式会社東芝 Reactor containment bottom protection device and reactor containment equipment
RU2576517C1 (en) * 2014-12-16 2016-03-10 Акционерное Общество "Атомэнергопроект" System for localisation and cooling of water-water nuclear reactor core region melt
WO2019190367A1 (en) * 2018-03-28 2019-10-03 Bechta Sevostian A safety system of a nuclear reactor for stabilization of ex-vessel core melt during a severe accident
KR102216695B1 (en) * 2018-09-03 2021-02-18 한국원자력연구원 Cooling apparatus for molten core
RU2698462C1 (en) * 2018-11-01 2019-08-27 Акционерное Общество "Атомэнергопроект" Nuclear reactor core melt cooling method and nuclear melt core cooling control system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555208A (en) * 1976-02-11 1979-11-07 Westinghouse Electric Corp Nuclear reactor core catcher
GB2037056A (en) * 1978-12-11 1980-07-02 Euratom Traps for nuclear reactors
US5410577A (en) * 1993-11-04 1995-04-25 Martin Marietta Energy Systems, Inc. Core-melt source reduction system
JPH0843576A (en) * 1994-07-27 1996-02-16 Toshiba Corp Reactor core catcher
WO1998013832A1 (en) * 1996-09-25 1998-04-02 Il Soon Hwang Gap structure for nuclear reactor vessel
EP0907187A1 (en) * 1997-05-06 1999-04-07 Commissariat A L'energie Atomique Nuclear water reactor which vessel contains a core recovering device after an accidental fusuion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914872A1 (en) * 1979-04-12 1980-10-23 Erich Prof Dr Bagge Molten core catch vat - for pressurised water reactor made or uranium oxide with cooled bottom
FR2683375B1 (en) * 1991-11-06 1994-01-07 Commissariat A Energie Atomique NUCLEAR REACTOR EQUIPPED WITH A HEART RECOVERY DEVICE, AFTER ITS ACCIDENTAL MERGER.
RU2100854C1 (en) * 1994-08-22 1997-12-27 Опытное Конструкторское Бюро "Гидропресс" Nuclear reactor core trap
RU2106701C1 (en) * 1995-08-24 1998-03-10 Электрогорский научно-исследовательский центр по безопасности атомных станций Всероссийского научно-исследовательского института по эксплуатации атомных станций Shielding system for water-moderated reactor containment
RU2106025C1 (en) * 1995-08-24 1998-02-27 Электрогорский научно-исследовательский центр по безопасности атомных станций Всероссийского научно-исследовательского института по эксплуатации атомных станций Shielding system for water-moderated reactor containment
RU2106026C1 (en) * 1995-10-17 1998-02-27 Электрогорский научно-исследовательский центр по безопасности атомных станций Всероссийского научно-исследовательского института по эксплуатации атомных станций Shielding system for water-moderated reactor containment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555208A (en) * 1976-02-11 1979-11-07 Westinghouse Electric Corp Nuclear reactor core catcher
GB2037056A (en) * 1978-12-11 1980-07-02 Euratom Traps for nuclear reactors
US5410577A (en) * 1993-11-04 1995-04-25 Martin Marietta Energy Systems, Inc. Core-melt source reduction system
JPH0843576A (en) * 1994-07-27 1996-02-16 Toshiba Corp Reactor core catcher
WO1998013832A1 (en) * 1996-09-25 1998-04-02 Il Soon Hwang Gap structure for nuclear reactor vessel
EP0907187A1 (en) * 1997-05-06 1999-04-07 Commissariat A L'energie Atomique Nuclear water reactor which vessel contains a core recovering device after an accidental fusuion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 1996-163423 & JP08043576,(TOSHIBA)see abstract *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2773223C1 (en) * 2021-09-22 2022-05-31 Владимир Дмитриевич Локтионов Method for protecting nuclear reactor and preventing melting of its vessel in severe accidents, and device for its implementation

Also Published As

Publication number Publication date
FR2784785B1 (en) 2000-12-01
JP2000121771A (en) 2000-04-28
DE19949583A1 (en) 2000-04-20
GB2342769A (en) 2000-04-19
KR20000029087A (en) 2000-05-25
DE19949583B4 (en) 2008-10-02
FR2784785A1 (en) 2000-04-21
KR100671903B1 (en) 2007-01-19
GB9922966D0 (en) 1999-12-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150928