FR2354612B1 - - Google Patents

Info

Publication number
FR2354612B1
FR2354612B1 FR7717368A FR7717368A FR2354612B1 FR 2354612 B1 FR2354612 B1 FR 2354612B1 FR 7717368 A FR7717368 A FR 7717368A FR 7717368 A FR7717368 A FR 7717368A FR 2354612 B1 FR2354612 B1 FR 2354612B1
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.)
Expired
Application number
FR7717368A
Other languages
French (fr)
Other versions
FR2354612A1 (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.)
Westinghouse Electric 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 FR2354612A1 publication Critical patent/FR2354612A1/fr
Application granted granted Critical
Publication of FR2354612B1 publication Critical patent/FR2354612B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/02—Biological shielding ; Neutron or gamma shielding
    • G21C11/022—Biological shielding ; Neutron or gamma shielding inside the reactor vessel
    • G21C11/024—Biological shielding ; Neutron or gamma shielding inside the reactor vessel structurally combined with the casing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/904—Moderator, reflector, or coolant materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR7717368A 1976-06-08 1977-06-07 Reacteur nucleaire rapide pourvu d'un bouclier a neutrons forme de barres groupees Granted FR2354612A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/693,990 US4111747A (en) 1976-06-08 1976-06-08 Packed rod neutron shield for fast nuclear reactors

Publications (2)

Publication Number Publication Date
FR2354612A1 FR2354612A1 (fr) 1978-01-06
FR2354612B1 true FR2354612B1 (enExample) 1982-12-10

Family

ID=24786974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717368A Granted FR2354612A1 (fr) 1976-06-08 1977-06-07 Reacteur nucleaire rapide pourvu d'un bouclier a neutrons forme de barres groupees

Country Status (4)

Country Link
US (1) US4111747A (enExample)
JP (1) JPS52149590A (enExample)
FR (1) FR2354612A1 (enExample)
GB (1) GB1531666A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236965A (en) * 1978-11-08 1980-12-02 The United States Of America As Represented By The United States Department Of Energy Target assembly
JPS5627696A (en) * 1979-08-15 1981-03-18 Tokyo Shibaura Electric Co Incore neutron shielding body
FR2501893B1 (fr) * 1981-03-13 1985-11-15 Framatome Sa Reacteur nucleaire a cloisonnement de coeur par tiges et plaques entretoises
US4543233A (en) * 1982-04-08 1985-09-24 The United States Of America As Represented By The United States Department Of Energy Mechanically attached load pad for liquid metal nuclear reactor fuel assemblies
DE3301965C2 (de) * 1983-01-21 1986-12-04 Kraftwerk Union AG, 4330 Mülheim Abschirmelement für einen aus Kernbrennstoffelementen und den Abschirmelementen aufgebauten Reaktorkern
US4576785A (en) * 1983-06-14 1986-03-18 Carolina Power And Light Company Reduction in rate of radiation exposure to excore nuclear reactor components
GB2154046B (en) * 1984-02-03 1988-06-22 Westinghouse Electric Corp Radial neutron reflector
GB8402920D0 (en) * 1984-02-03 1984-03-07 Atomic Energy Authority Uk Remote temperature measurement
DE3574798D1 (de) * 1984-07-25 1990-01-18 Westinghouse Electric Corp Radialer neutronenreflektor.
US4759896A (en) * 1984-10-31 1988-07-26 Westinghouse Electric Corp. Method and apparatus for improving flux reduction factors
US4568515A (en) * 1985-02-08 1986-02-04 The United States Of America As Represented By The United States Department Of Energy Control system for a small fission reactor
US5420897A (en) * 1992-07-30 1995-05-30 Kabushiki Kaisha Toshiba Fast reactor having reflector control system
FR3025650A1 (fr) * 2014-09-10 2016-03-11 Commissariat Energie Atomique Reacteur a neutrons rapides, a cœur contenant des elements combustibles a basse temperature de fonctionnement nominal, et preferablement de faible diametre, et un materiau moderateur
CN107230503B (zh) * 2016-03-25 2020-01-21 华北电力大学 一种具有屏蔽性能的屏蔽组件结构
US11417435B2 (en) * 2019-12-31 2022-08-16 Ge-Hitachi Nuclear Energy Americas Llc Control drum for a mobile nuclear reactor
US11725411B2 (en) * 2020-08-17 2023-08-15 Terrapower, Llc Nuclear fuel assembly with multi-pitch wire wrap
CN118155889B (zh) * 2024-05-13 2024-07-23 烟台核电智能技术研究院有限公司 一种用于中子辐射屏蔽的超材料及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE573083A (enExample) * 1957-11-18
FR1291633A (fr) * 1961-03-10 1962-04-27 Commissariat Energie Atomique Dispositif pour la réparatition du fluide de refroidissement dans le coeur d'un réacteur nucléaire divisé en plusieurs régions
US3275521A (en) * 1963-11-15 1966-09-27 Babcock & Wilcox Co Fast breeder reactor arrangement
GB1054219A (enExample) * 1965-04-15
FR1519593A (fr) * 1966-12-05 1968-04-05 Commissariat Energie Atomique Assemblage combustible nucléaire
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
GB1232811A (enExample) * 1968-01-19 1971-05-19
US3518163A (en) * 1968-04-04 1970-06-30 Atomic Energy Commission Sodium-cooled fast-flux test reactor
US3660231A (en) * 1968-11-26 1972-05-02 Gen Electric Steam cooled nuclear reactor
US3549493A (en) * 1969-01-22 1970-12-22 Atomic Energy Commission Fast sodium-cooled reactor core structure
US3751387A (en) * 1971-04-13 1973-08-07 Chemtree Corp Self-supporting structures for nuclear radiation shields and binders therefor
FR2161805B1 (enExample) * 1971-11-30 1974-05-31 Commissariat Energie Atomique
FR2162284A1 (en) * 1971-12-09 1973-07-20 Commissariat Energie Atomique Reactor control rod - for high power fast neutron reactor
SE359395B (enExample) * 1971-12-27 1973-08-27 Asea Atom Ab
GB1414530A (en) * 1973-09-11 1975-11-19 Iljunin V G Murogov V M Fast-neutron breeder reactor

Also Published As

Publication number Publication date
GB1531666A (en) 1978-11-08
FR2354612A1 (fr) 1978-01-06
JPS52149590A (en) 1977-12-12
US4111747A (en) 1978-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse