DE2234782C3 - Kernreaktor - Google Patents

Kernreaktor

Info

Publication number
DE2234782C3
DE2234782C3 DE2234782A DE2234782A DE2234782C3 DE 2234782 C3 DE2234782 C3 DE 2234782C3 DE 2234782 A DE2234782 A DE 2234782A DE 2234782 A DE2234782 A DE 2234782A DE 2234782 C3 DE2234782 C3 DE 2234782C3
Authority
DE
Germany
Prior art keywords
nuclear reactor
reactor according
coolant
tub
trough
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
Application number
DE2234782A
Other languages
German (de)
English (en)
Other versions
DE2234782B2 (de
DE2234782A1 (de
Inventor
Dietmar Dipl.-Ing. Bittermann
Claus Dipl.-Ing. Goetzmann
Klaus Dipl.-Ing. Hassmann
Hans-Joachim Preuss
Peter 8551 Mittelehrenbach Rau
Manfred Dipl.-Phys. 8500 Nuernberg Schatz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE2234782A priority Critical patent/DE2234782C3/de
Priority to US05/374,121 priority patent/US3930939A/en
Priority to IT26453/73A priority patent/IT992611B/it
Priority to GB3314573A priority patent/GB1417748A/en
Priority to FR7325707A priority patent/FR2193233B1/fr
Publication of DE2234782A1 publication Critical patent/DE2234782A1/de
Publication of DE2234782B2 publication Critical patent/DE2234782B2/de
Application granted granted Critical
Publication of DE2234782C3 publication Critical patent/DE2234782C3/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/082—Closures
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18—Emergency cooling arrangements; Removing shut-down heat
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
DE2234782A 1972-07-14 1972-07-14 Kernreaktor Expired DE2234782C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2234782A DE2234782C3 (de) 1972-07-14 1972-07-14 Kernreaktor
US05/374,121 US3930939A (en) 1972-07-14 1973-06-27 Pressure suppression system for a nuclear reactor
IT26453/73A IT992611B (it) 1972-07-14 1973-07-11 Reattore nucleare
GB3314573A GB1417748A (en) 1972-07-14 1973-07-11 Nuclear reactor installations
FR7325707A FR2193233B1 (US20080094685A1-20080424-C00004.png) 1972-07-14 1973-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234782A DE2234782C3 (de) 1972-07-14 1972-07-14 Kernreaktor

Publications (3)

Publication Number Publication Date
DE2234782A1 DE2234782A1 (de) 1974-01-31
DE2234782B2 DE2234782B2 (de) 1977-11-03
DE2234782C3 true DE2234782C3 (de) 1978-06-29

Family

ID=5850697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2234782A Expired DE2234782C3 (de) 1972-07-14 1972-07-14 Kernreaktor

Country Status (5)

Country Link
US (1) US3930939A (US20080094685A1-20080424-C00004.png)
DE (1) DE2234782C3 (US20080094685A1-20080424-C00004.png)
FR (1) FR2193233B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1417748A (US20080094685A1-20080424-C00004.png)
IT (1) IT992611B (US20080094685A1-20080424-C00004.png)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2640786A1 (de) * 1976-09-10 1978-03-16 Hochtemperatur Reaktorbau Gmbh Verfahren zur nachwaermeabfuhr aus einem kernkraftwerk und kernkraftwerk zur durchfuehrung des verfahrens
US4118278A (en) * 1976-09-27 1978-10-03 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor insulation and preheat system
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
US4442065A (en) * 1980-12-01 1984-04-10 R & D Associates Retrofittable nuclear reactor core catcher
FR2506063B1 (fr) * 1981-05-14 1987-09-04 Commissariat Energie Atomique Reacteur nucleaire comportant un refroidissement des structures peripheriques par convection naturelle d'air
SE439211B (sv) * 1983-09-28 1985-06-03 Asea Atom Ab Anordning for kylning av ett vermealstrande organ
DE3335268A1 (de) * 1983-09-29 1985-04-18 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund In einem berstsicheren spannbetondruckbehaelter untergebrachtes kernkraftwerk
JPS6238393A (ja) * 1985-08-14 1987-02-19 株式会社日立製作所 非常用炉心冷却方法及び装置
US5049353A (en) * 1989-04-21 1991-09-17 Westinghouse Electric Corp. Passive containment cooling system
DE4032736C2 (de) * 1990-10-15 1995-01-05 Kernforschungsz Karlsruhe Kühleinrichtungen im Fundamentbereich eines Kernreaktors zur Kühlung einer Kernschmelze in einem hypothetischen Störfall
US5049352A (en) * 1990-10-15 1991-09-17 Associated Universities, Inc. Nuclear reactor melt-retention structure to mitigate direct containment heating
JP2993155B2 (ja) * 1991-03-20 1999-12-20 株式会社日立製作所 原子炉及び原子炉冷却設備並びに原子力発電プラント
FR2691572B1 (fr) * 1992-05-21 1994-07-08 Electricite De France Dispositif de recuperation d'un cóoeur fondu de reacteur nucleaire.
DE4322107A1 (de) * 1993-07-02 1995-01-12 Siemens Ag Einrichtung zum Auffangen und Kühlen von Kernschmelze
JP3424932B2 (ja) * 1993-11-23 2003-07-07 シーメンス アクチエンゲゼルシヤフト 高温溶融物特に炉心溶融物を原子炉設備の拡散室内に保持するための装置
US5907588A (en) * 1995-04-05 1999-05-25 Siemens Aktiengesellschaft Device for collecting core melt from a reactor pressure vessel
DE19512287C1 (de) * 1995-04-05 1996-08-08 Siemens Ag Einrichtung zum Auffangen von Kernschmelze aus einem Reaktordruckbehälter
DE19531626A1 (de) * 1995-08-28 1997-03-06 Siemens Ag Auffangraum zum Auffangen von Kernschmelze aus einem Reaktordruckbehälter
DE19536532A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Kernreaktoranlage mit Kühleinrichtung
DE19638989A1 (de) * 1996-09-23 1998-04-02 Siemens Ag Auffangeinrichtung zur Aufnahme von Hochtemperaturschmelze
EP1133771B1 (de) * 1998-11-26 2010-10-13 AREVA NP GmbH Vorrichtung zum auffangen und kühlen einer schmelze
KR20010060933A (ko) * 1999-12-28 2001-07-07 이종훈 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치
US7558360B1 (en) 2003-12-31 2009-07-07 General Electric Company Core catcher cooling
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
US9911514B2 (en) * 2014-06-09 2018-03-06 Bwxt Mpower, Inc. Nuclear reactor cavity floor passive heat removal system
GB2588840A (en) * 2020-07-16 2021-05-12 Rolls Royce Plc Nuclear power plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238105A (en) * 1964-06-03 1966-03-01 Malcolm J Mcnelly Fuel element assembly for a nuclear reactor
GB1135826A (en) * 1965-04-13 1968-12-04 Asea Ab A pressure suppression system for nuclear reactor plants
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

Also Published As

Publication number Publication date
IT992611B (it) 1975-09-30
US3930939A (en) 1976-01-06
GB1417748A (en) 1975-12-17
DE2234782B2 (de) 1977-11-03
FR2193233B1 (US20080094685A1-20080424-C00004.png) 1976-05-07
FR2193233A1 (US20080094685A1-20080424-C00004.png) 1974-02-15
DE2234782A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee