FR2341181A1 - Collecteur de retenue du coeur d'un reacteur nucleaire - Google Patents

Collecteur de retenue du coeur d'un reacteur nucleaire

Info

Publication number
FR2341181A1
FR2341181A1 FR7702609A FR7702609A FR2341181A1 FR 2341181 A1 FR2341181 A1 FR 2341181A1 FR 7702609 A FR7702609 A FR 7702609A FR 7702609 A FR7702609 A FR 7702609A FR 2341181 A1 FR2341181 A1 FR 2341181A1
Authority
FR
France
Prior art keywords
nuclear reactor
reactor core
core holder
collector
holder collector
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.)
Granted
Application number
FR7702609A
Other languages
English (en)
Other versions
FR2341181B1 (fr
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2341181A1 publication Critical patent/FR2341181A1/fr
Application granted granted Critical
Publication of FR2341181B1 publication Critical patent/FR2341181B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/016Core catchers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear 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)
FR7702609A 1976-02-11 1977-01-31 Collecteur de retenue du coeur d'un reacteur nucleaire Granted FR2341181A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/656,992 US4116764A (en) 1976-02-11 1976-02-11 Apparatus for controlling nuclear core debris

Publications (2)

Publication Number Publication Date
FR2341181A1 true FR2341181A1 (fr) 1977-09-09
FR2341181B1 FR2341181B1 (fr) 1982-04-30

Family

ID=24635415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702609A Granted FR2341181A1 (fr) 1976-02-11 1977-01-31 Collecteur de retenue du coeur d'un reacteur nucleaire

Country Status (4)

Country Link
US (1) US4116764A (fr)
JP (1) JPS6039998B2 (fr)
FR (1) FR2341181A1 (fr)
GB (1) GB1555208A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444322A1 (fr) * 1978-12-11 1980-07-11 Euratom Dispositif collecteur pour coeur de reacteur nucleaire
EP0392604A1 (fr) * 1989-04-13 1990-10-17 Ente Nazionale Per L'energia Elettrica - (Enel) Système de protection pour le batiment réacteur dans une centrale nucléaire
EP0756288A1 (fr) * 1995-07-27 1997-01-29 Siemens Aktiengesellschaft Conteneur pour recevoir et disperser un coeur fusé et installation nucléaire comprenant un tel conteneur
FR2753298A1 (fr) * 1996-09-12 1998-03-13 Commissariat Energie Atomique Module amortissant de chute d'un platelage de reacteur nucleaire et systeme de pose de ces modules
WO1998025273A1 (fr) * 1996-12-05 1998-06-11 Siemens Aktiengesellschaft Reservoir pour recueillir et permettre la diffusion d'un coeur de reacteur en fusion et centrale nucleaire equipee d'un tel reservoir
FR2763168A1 (fr) * 1997-05-06 1998-11-13 Commissariat Energie Atomique Reacteur nucleaire a eau, dont la cuve contient un dispositif de recuperation du coeur apres sa fusion accidentelle
FR2784784A1 (fr) * 1998-10-14 2000-04-21 Commissariat Energie Atomique Reacteur nucleaire a eau a receptacle integre
DE19949583B4 (de) * 1998-10-14 2008-10-02 Commissariat à l'Energie Atomique Wasser-Kernreaktor mit einem verformbare interne Strukturen enthaltenden Auffang

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559389A (en) * 1978-10-27 1980-05-02 Tokyo Shibaura Electric Co Reactor
US4412969A (en) * 1982-03-09 1983-11-01 Tilbrook Roger W Combination pipe rupture mitigator and in-vessel core catcher
US4684495A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Fuel assembly bottom nozzle with integral debris trap
AU5195190A (en) * 1989-03-06 1990-10-09 Alcatel Stk A/S Method for preventing formation of calcareous deposits on seawater battery cathodes
SE465489B (sv) * 1989-03-10 1991-09-16 Johan Engstroem Anordning foer skyddande av en roerformig yta och kylning av en granulatbaedd
US5219517A (en) * 1989-12-14 1993-06-15 Abb Atom Ab Fuel assembly for a boiling water nuclear reactor
DE4032736C2 (de) * 1990-10-15 1995-01-05 Kernforschungsz Karlsruhe Kühleinrichtungen im Fundamentbereich eines Kernreaktors zur Kühlung einer Kernschmelze in einem hypothetischen Störfall
FR2676582B1 (fr) * 1991-05-17 1993-09-10 Framatome Sa Dispositif de recuperation et de refroidissement du cóoeur d'un reacteur nucleaire en fusion, a la suite d'un accident.
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5390221A (en) * 1993-08-23 1995-02-14 General Electric Company Debris filters with flow bypass for boiling water reactors
WO1995014997A1 (fr) * 1993-11-23 1995-06-01 Siemens Aktiengesellschaft Dispositif de retenue d'un produit fondu chaud, notamment du produit de fusion du c×ur dans la chambre de propagation d'une installation de reacteur nucleaire
US5390220A (en) * 1993-11-29 1995-02-14 General Electric Company Lower tie plate strainers including helical spring strainers for boiling water reactors
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5473650A (en) * 1994-04-15 1995-12-05 General Electric Company Lower tie plate debris catcher for a nuclear reactor
DE19502540A1 (de) * 1994-05-17 1996-02-15 Martin Hauck Kavernensicherung für Kernreaktoren
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5519745A (en) * 1994-11-03 1996-05-21 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
US5680424A (en) * 1996-02-28 1997-10-21 Westinghouse Electric Corporation PWR radial reflector
US5748694A (en) * 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly
DE19846057B4 (de) * 1998-10-07 2004-04-29 Forschungszentrum Jülich GmbH Vorrichtung zum Kühlen und zum Schutz eines Reaktordruckbehälters bei Kernschmelzunfällen
JP3909700B2 (ja) * 2003-03-04 2007-04-25 独立行政法人 日本原子力研究開発機構 原子炉容器の熱荷重緩和装置
JP5582858B2 (ja) * 2010-04-23 2014-09-03 株式会社東芝 炉心溶融物保持構造体
JP5859902B2 (ja) * 2012-04-13 2016-02-16 日立Geニュークリア・エナジー株式会社 原子炉設備
JP6109580B2 (ja) * 2013-01-15 2017-04-05 日立Geニュークリア・エナジー株式会社 溶融炉心保持装置及びそれを備えた原子炉格納容器
JP6363381B2 (ja) * 2014-04-11 2018-07-25 日立Geニュークリア・エナジー株式会社 床材ユニット
JP6415874B2 (ja) * 2014-06-30 2018-10-31 株式会社東芝 原子炉格納容器底部保護装置および原子炉格納設備
RU2696004C1 (ru) * 2018-08-29 2019-07-30 Акционерное Общество "Атомэнергопроект" Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа
KR102216695B1 (ko) * 2018-09-03 2021-02-18 한국원자력연구원 노심 용융물 냉각 장치
CN116386910B (zh) * 2022-11-28 2024-02-13 上海核工程研究设计院股份有限公司 一种提高堆芯熔融物滞留有效性的反应堆压力容器及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719556A (en) * 1971-12-02 1973-03-06 Energy Commission Nuclear fuel debris retention structure
FR2241850A1 (fr) * 1973-08-24 1975-03-21 Atomic Energy Authority Uk
FR2276663A1 (fr) * 1974-06-25 1976-01-23 Commissariat Energie Atomique Structure de support pour coeur de reacteur nucleaire a neutrons rapides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220847B1 (fr) * 1973-03-07 1975-10-31 Commissariat Energie Atomique
US3964966A (en) * 1975-08-25 1976-06-22 The United States Of America As Represented By The United States Energy Research And Development Administration Molten core retention assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719556A (en) * 1971-12-02 1973-03-06 Energy Commission Nuclear fuel debris retention structure
FR2241850A1 (fr) * 1973-08-24 1975-03-21 Atomic Energy Authority Uk
FR2276663A1 (fr) * 1974-06-25 1976-01-23 Commissariat Energie Atomique Structure de support pour coeur de reacteur nucleaire a neutrons rapides

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444322A1 (fr) * 1978-12-11 1980-07-11 Euratom Dispositif collecteur pour coeur de reacteur nucleaire
EP0392604A1 (fr) * 1989-04-13 1990-10-17 Ente Nazionale Per L'energia Elettrica - (Enel) Système de protection pour le batiment réacteur dans une centrale nucléaire
EP0756288A1 (fr) * 1995-07-27 1997-01-29 Siemens Aktiengesellschaft Conteneur pour recevoir et disperser un coeur fusé et installation nucléaire comprenant un tel conteneur
FR2753298A1 (fr) * 1996-09-12 1998-03-13 Commissariat Energie Atomique Module amortissant de chute d'un platelage de reacteur nucleaire et systeme de pose de ces modules
WO1998025273A1 (fr) * 1996-12-05 1998-06-11 Siemens Aktiengesellschaft Reservoir pour recueillir et permettre la diffusion d'un coeur de reacteur en fusion et centrale nucleaire equipee d'un tel reservoir
US6347129B1 (en) 1996-12-05 2002-02-12 Siemens Aktiengesellschaft Container for the collection and spreading of core melt and a nuclear power plant with such a container
FR2763168A1 (fr) * 1997-05-06 1998-11-13 Commissariat Energie Atomique Reacteur nucleaire a eau, dont la cuve contient un dispositif de recuperation du coeur apres sa fusion accidentelle
EP0907187A1 (fr) * 1997-05-06 1999-04-07 Commissariat A L'energie Atomique Réacteur nucléaire à eau, dont la cuve contient un dispositif de récupération du coeur après sa fusion accidentelle
FR2784784A1 (fr) * 1998-10-14 2000-04-21 Commissariat Energie Atomique Reacteur nucleaire a eau a receptacle integre
DE19949585B4 (de) * 1998-10-14 2008-01-03 Commissariat à l'Energie Atomique Wasser-Kernreaktor mit integriertem Auffang
DE19949583B4 (de) * 1998-10-14 2008-10-02 Commissariat à l'Energie Atomique Wasser-Kernreaktor mit einem verformbare interne Strukturen enthaltenden Auffang

Also Published As

Publication number Publication date
JPS6039998B2 (ja) 1985-09-09
FR2341181B1 (fr) 1982-04-30
JPS5298889A (en) 1977-08-19
GB1555208A (en) 1979-11-07
US4116764A (en) 1978-09-26

Similar Documents

Publication Publication Date Title
FR2341181A1 (fr) Collecteur de retenue du coeur d'un reacteur nucleaire
BE846712A (fr) Structure de coeur pour reacteur nucleaire
JPS561386A (en) Nuclear reactor core structure
JPS5340183A (en) Reactor core
FR2352373A1 (fr) Grille d'espacement pour elements combustibles de reacteurs nucleaires
JPS5410881A (en) Reactor core collector
IT1118620B (it) Reattore nucleare
GB1538606A (en) Nuclear reactor core flow baffling
JPS5390592A (en) Nuclear reactor
BE854058A (fr) Machine de chargement d'un reacteur nucleaire
JPS52139891A (en) Fast neutron reactor
IT1097482B (it) Reattore nucleare calorigeno
BE859115A (fr) Grille d'espacement pour elements combustibles de reacteurs nucleaires
DE3267956D1 (en) Fast breeder nuclear reactor
BR7708258A (pt) Reator nuclear
JPS5338895A (en) Device for measuring neutron bundle of reactor
DE3268252D1 (en) Fast breeder nuclear reactor
ES490238A0 (es) Reactor nuclear de neutrones rapidos
SE7712615L (sv) Kernreaktor
IT1158927B (it) Reattore nucleare a neutroni rapidi
JPS5684586A (en) Nuclear reactor core structure
ES493592A0 (es) Perfeccionamientos en reactores nucleares
SE7613764L (sv) Kernreaktor
ES495397A0 (es) Perfeccionamientos en reactores nucleares
FR2453473B1 (fr) Structure du coeur d'un reacteur nucleaire

Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse