FR2226727A1 - - Google Patents
Info
- Publication number
- FR2226727A1 FR2226727A1 FR7409867A FR7409867A FR2226727A1 FR 2226727 A1 FR2226727 A1 FR 2226727A1 FR 7409867 A FR7409867 A FR 7409867A FR 7409867 A FR7409867 A FR 7409867A FR 2226727 A1 FR2226727 A1 FR 2226727A1
- Authority
- FR
- France
- 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 |
---|---|---|---|
DE2320091A DE2320091C3 (de) | 1973-04-19 | 1973-04-19 | Kernreaktor, insbesondere Brutreaktor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2226727A1 true FR2226727A1 (fr) | 1974-11-15 |
FR2226727B1 FR2226727B1 (fr) | 1977-03-04 |
Family
ID=5878759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409867A Expired FR2226727B1 (fr) | 1973-04-19 | 1974-03-22 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4003785A (fr) |
BE (1) | BE813877A (fr) |
CA (1) | CA1017078A (fr) |
DE (1) | DE2320091C3 (fr) |
FR (1) | FR2226727B1 (fr) |
GB (1) | GB1470830A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313745A1 (fr) * | 1975-06-07 | 1976-12-31 | Kernforschungsanlage Juelich | Installation pour la production d'energie nucleaire |
FR2405539A1 (fr) * | 1977-10-10 | 1979-05-04 | Atomic Energy Authority Uk | Reacteur nucleaire charge de combustible ceramique equipe d'un collecteur de debris du coeur |
FR2435784A1 (fr) * | 1978-07-20 | 1980-04-04 | Commissariat Energie Atomique | Chaudiere nucleaire refroidie par de l'eau, comportant une structure d'arret de materiaux fondus |
FR2533960A1 (fr) * | 1982-09-30 | 1984-04-06 | Commissariat Energie Atomique | Structure de protection du plancher d'une enceinte de beton |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2622050C2 (de) * | 1976-05-18 | 1985-04-25 | Kraftwerk Union AG, 4330 Mülheim | Verdampfungskühlung für die Schmelze eines Reaktorkerns |
US4342621A (en) * | 1977-10-11 | 1982-08-03 | Combustion Engineering, Inc. | Molten core catcher and containment heat removal system |
US4343762A (en) * | 1980-06-27 | 1982-08-10 | Brownlee Morris L | Safety device for nuclear fission reactors |
DE3125970A1 (de) * | 1981-07-01 | 1983-02-10 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Hitzeschild |
US4464333A (en) * | 1982-03-05 | 1984-08-07 | Combustion Engineering, Inc. | Molten core retention and solidification apparatus |
USH91H (en) | 1983-03-04 | 1986-07-01 | The United States Of America As Represented By The United States Department Of Energy | Safety apparatus for nuclear reactor to prevent structural damage from overheating by core debris |
US5049352A (en) * | 1990-10-15 | 1991-09-17 | Associated Universities, Inc. | Nuclear reactor melt-retention structure to mitigate direct containment heating |
DE4041295A1 (de) * | 1990-12-21 | 1992-07-02 | Siemens Ag | Kernreaktor-anlage, insbesondere fuer leichtwasserreaktoren, mit einer kernrueckhaltevorrichtung, verfahren zur notkuehlung bei einer solchen kernreaktor-anlage und verwendung turbulenzerzeugender deltafluegel |
FR2681718B1 (fr) * | 1991-09-20 | 1994-02-11 | Framatome | Dispositif de refroidissement du cóoeur et de protection de la structure en beton d'un reacteur nucleaire dont le cóoeur est entre en fusion a la suite d'un accident. |
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 |
JP2011174897A (ja) * | 2010-02-25 | 2011-09-08 | Mitsubishi Heavy Ind Ltd | 溶融物冷却構造、これを備えた原子炉格納容器およびこれを備えた原子力プラント |
CN113948225B (zh) * | 2021-10-22 | 2024-02-20 | 中国原子能科学研究院 | 具有顶部热屏蔽的反应堆 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453176A (en) * | 1965-04-13 | 1969-07-01 | Asea Ab | Means for condensing steam liberated within a closed space |
FR1459318A (fr) * | 1965-10-08 | 1966-04-29 | Commissariat Energie Atomique | Assemblage combustible pour réacteur nucléaire et réacteur nucléaire comportant de tels assemblages |
US3629064A (en) * | 1968-09-09 | 1971-12-21 | Trw Inc | Safety apparatus for nuclear reactors |
US3702802A (en) * | 1971-06-16 | 1972-11-14 | Atomic Energy Commission | Nuclear reactor incorporating means for preventing molten fuel from breaching the containment vessel thereof in the event of a core meltdown |
BE792245A (fr) * | 1971-12-02 | 1973-03-30 | Atomic Energy Commission | Structure de retention de debris de combustible nucleaire |
-
1973
- 1973-04-19 DE DE2320091A patent/DE2320091C3/de not_active Expired
-
1974
- 1974-03-22 FR FR7409867A patent/FR2226727B1/fr not_active Expired
- 1974-04-18 CA CA197,761A patent/CA1017078A/en not_active Expired
- 1974-04-18 GB GB1715774A patent/GB1470830A/en not_active Expired
- 1974-04-18 BE BE143339A patent/BE813877A/fr unknown
- 1974-04-19 US US05/462,433 patent/US4003785A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313745A1 (fr) * | 1975-06-07 | 1976-12-31 | Kernforschungsanlage Juelich | Installation pour la production d'energie nucleaire |
FR2405539A1 (fr) * | 1977-10-10 | 1979-05-04 | Atomic Energy Authority Uk | Reacteur nucleaire charge de combustible ceramique equipe d'un collecteur de debris du coeur |
FR2435784A1 (fr) * | 1978-07-20 | 1980-04-04 | Commissariat Energie Atomique | Chaudiere nucleaire refroidie par de l'eau, comportant une structure d'arret de materiaux fondus |
FR2533960A1 (fr) * | 1982-09-30 | 1984-04-06 | Commissariat Energie Atomique | Structure de protection du plancher d'une enceinte de beton |
EP0105800A1 (fr) * | 1982-09-30 | 1984-04-18 | Commissariat A L'energie Atomique | Structure de protection du plancher d'une enceinte de béton |
US4584802A (en) * | 1982-09-30 | 1986-04-29 | Commissariat A L'energie Atomique | Protective structure for the floor of a concrete enclosure having to contain a high temperature fluid |
Also Published As
Publication number | Publication date |
---|---|
DE2320091B2 (de) | 1977-12-29 |
BE813877A (fr) | 1974-08-16 |
GB1470830A (en) | 1977-04-21 |
US4003785A (en) | 1977-01-18 |
DE2320091A1 (de) | 1974-11-07 |
CA1017078A (en) | 1977-09-06 |
FR2226727B1 (fr) | 1977-03-04 |
DE2320091C3 (de) | 1978-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |