JPS4989093A - - Google Patents

Info

Publication number
JPS4989093A
JPS4989093A JP48141434A JP14143473A JPS4989093A JP S4989093 A JPS4989093 A JP S4989093A JP 48141434 A JP48141434 A JP 48141434A JP 14143473 A JP14143473 A JP 14143473A JP S4989093 A JPS4989093 A JP S4989093A
Authority
JP
Japan
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
JP48141434A
Other versions
JPS582398B2 (ja
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
Priority claimed from FR7245541A external-priority patent/FR2210801A1/fr
Priority claimed from FR7331540A external-priority patent/FR2242747A2/fr
Application filed filed Critical
Publication of JPS4989093A publication Critical patent/JPS4989093A/ja
Publication of JPS582398B2 publication Critical patent/JPS582398B2/ja
Expired 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
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • 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)
JP48141434A 1972-12-20 1973-12-19 原子炉の受動的防護装置 Expired JPS582398B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7245541A FR2210801A1 (en) 1972-12-20 1972-12-20 Nuclear reactor core passive protection system - esp for fast neutron reactor based on fall under gravity of fuel melted by local overheating
FR7331540A FR2242747A2 (en) 1973-08-31 1973-08-31 Nuclear reactor core passive protection system - esp for fast neutron reactor based on fall under gravity of fuel melted by local overheating

Publications (2)

Publication Number Publication Date
JPS4989093A true JPS4989093A (ja) 1974-08-26
JPS582398B2 JPS582398B2 (ja) 1983-01-17

Family

ID=26217474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48141434A Expired JPS582398B2 (ja) 1972-12-20 1973-12-19 原子炉の受動的防護装置

Country Status (4)

Country Link
US (1) US3932217A (ja)
JP (1) JPS582398B2 (ja)
GB (1) GB1446086A (ja)
IT (1) IT999934B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014010022A (ja) * 2012-06-29 2014-01-20 Hitachi-Ge Nuclear Energy Ltd 燃料集合体及び原子炉の炉心

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300398A1 (fr) * 1975-02-10 1976-09-03 Electricite De France Procede d'aplatissement de la courbe d
JPS58200193A (ja) * 1982-05-18 1983-11-21 動力炉・核燃料開発事業団 中空ペレツトを用いる核燃料棒
JPS62501003A (ja) * 1984-11-02 1987-04-23 ヘレン　カ−テイス　インダストリ−ズ　インコ−ポレ−テツド 髪コンディショニング組成物および方法
US4994233A (en) * 1989-01-27 1991-02-19 Westinghouse Electric Corp. Fuel rod with axial regions of annular and standard fuel pellets
JPH02305399A (ja) * 1989-05-19 1990-12-18 Matsushita Electric Ind Co Ltd 送風装置
US6356614B1 (en) * 2000-06-19 2002-03-12 Westinghouse Electric Company Llc Anchor assembly for fuel bundle
US7551705B2 (en) 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
WO2018118107A1 (en) * 2016-12-22 2018-06-28 Terrapower, Llc Passive reactivity control in a nuclear fission reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB923343A (en) * 1959-08-17 1963-04-10 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
US3446703A (en) * 1967-11-15 1969-05-27 Atomic Energy Commission Method of operating a nuclear reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014010022A (ja) * 2012-06-29 2014-01-20 Hitachi-Ge Nuclear Energy Ltd 燃料集合体及び原子炉の炉心

Also Published As

Publication number Publication date
DE2363571A1 (de) 1974-06-27
US3932217A (en) 1976-01-13
GB1446086A (en) 1976-08-11
DE2363571B2 (de) 1975-10-02
JPS582398B2 (ja) 1983-01-17
IT999934B (it) 1976-03-10

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