FR2341181A1 - Collecteur de retenue du coeur d'un reacteur nucleaire - Google Patents
Collecteur de retenue du coeur d'un reacteur nucleaireInfo
- 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
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
-
- 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)
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)
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)
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)
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)
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 |
-
1976
- 1976-02-11 US US05/656,992 patent/US4116764A/en not_active Expired - Lifetime
-
1977
- 1977-01-31 FR FR7702609A patent/FR2341181A1/fr active Granted
- 1977-02-08 JP JP52012208A patent/JPS6039998B2/ja not_active Expired
- 1977-02-09 GB GB5290/77A patent/GB1555208A/en not_active Expired
Patent Citations (3)
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)
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 |