FR2962842B1 - Coeur de reacteur a eau legere et assemblage combustible. - Google Patents

Coeur de reacteur a eau legere et assemblage combustible.

Info

Publication number
FR2962842B1
FR2962842B1 FR1155532A FR1155532A FR2962842B1 FR 2962842 B1 FR2962842 B1 FR 2962842B1 FR 1155532 A FR1155532 A FR 1155532A FR 1155532 A FR1155532 A FR 1155532A FR 2962842 B1 FR2962842 B1 FR 2962842B1
Authority
FR
France
Prior art keywords
heat
water reactor
light water
combustible assembly
combustible
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.)
Active
Application number
FR1155532A
Other languages
English (en)
Other versions
FR2962842A1 (fr
Inventor
Renzo Takeda
Junichi Miwa
Kumiaki Moriya
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.)
Hitachi GE Nuclear Energy Ltd
Original Assignee
Hitachi GE Nuclear Energy Ltd
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 Hitachi GE Nuclear Energy Ltd filed Critical Hitachi GE Nuclear Energy Ltd
Priority to FR1155532A priority Critical patent/FR2962842B1/fr
Publication of FR2962842A1 publication Critical patent/FR2962842A1/fr
Application granted granted Critical
Publication of FR2962842B1 publication Critical patent/FR2962842B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/084—Boiling water reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR1155532A 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible. Active FR2962842B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1155532A FR2962842B1 (fr) 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009298093A JP5497426B2 (ja) 2009-12-28 2009-12-28 軽水炉の炉心及び燃料集合体
FR1061279A FR2954848B1 (fr) 2009-12-28 2010-12-27 Coeur de reacteur a eau legere et assemblage combustible.
FR1155532A FR2962842B1 (fr) 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible.

Publications (2)

Publication Number Publication Date
FR2962842A1 FR2962842A1 (fr) 2012-01-20
FR2962842B1 true FR2962842B1 (fr) 2015-06-05

Family

ID=44168516

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1061279A Active FR2954848B1 (fr) 2009-12-28 2010-12-27 Coeur de reacteur a eau legere et assemblage combustible.
FR1155532A Active FR2962842B1 (fr) 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible.
FR1155533A Active FR2962843B1 (fr) 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1061279A Active FR2954848B1 (fr) 2009-12-28 2010-12-27 Coeur de reacteur a eau legere et assemblage combustible.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1155533A Active FR2962843B1 (fr) 2009-12-28 2011-06-23 Coeur de reacteur a eau legere et assemblage combustible.

Country Status (3)

Country Link
US (2) US9047994B2 (fr)
JP (1) JP5497426B2 (fr)
FR (3) FR2954848B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2869306A1 (fr) * 2013-10-30 2015-05-06 Thor Energy AS Assemblage de combustible pour réacteur nucléaire
US20180040385A1 (en) * 2015-02-11 2018-02-08 Candu Energy Inc. Nuclear fuel containing a neutron absorber mixture
US10032757B2 (en) 2015-09-04 2018-07-24 Hong Kong Beida Jade Bird Display Limited Projection display system
US11246210B2 (en) * 2018-12-17 2022-02-08 Iron Oak Llc Laser wake-field acceleration (LWFA)-based nuclear fission system and related techniques
JP7176999B2 (ja) * 2019-04-26 2022-11-22 日立Ｇｅニュークリア・エナジー株式会社 燃料要素、燃料集合体及び炉心
FR3140980A1 (fr) * 2022-10-18 2024-04-19 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assemblage de combustible nucléaire à zone fissile de moindre hauteur avec aiguilles élargies, surmontée d’un plénum de métal liquide et d’une plaque absorbant les neutrons, Réacteur RNR refroidi par métal liquide associé.

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118852B1 (fr) * 1970-12-22 1973-11-30 Commissariat Energie Atomique
FR2126921B1 (fr) * 1971-01-20 1974-05-31 Commissariat Energie Atomique
US3963566A (en) * 1972-10-06 1976-06-15 General Electric Company Nuclear fuel column retainer
JPS57127872A (en) * 1981-02-02 1982-08-09 Hitachi Ltd Bwr type reactor
JPS6290593A (ja) * 1985-10-17 1987-04-25 株式会社東芝 核燃料棒
JPH01197693A (ja) 1988-02-03 1989-08-09 Hitachi Ltd 核燃料棒
JPH02184792A (ja) * 1989-01-11 1990-07-19 Hitachi Ltd 原子炉の炉心
DE4121103C2 (de) * 1990-06-26 1996-04-25 Toshiba Kawasaki Kk Kernreaktor-Steuerstab
US5367547A (en) * 1992-06-22 1994-11-22 Kabushiki Kaisha Toshiba Fuel assembly for boiling water reactor and core
JPH0666978A (ja) * 1992-08-24 1994-03-11 Hitachi Ltd 燃料集合体および原子炉の炉心
JP2839222B2 (ja) * 1993-05-10 1998-12-16 核燃料サイクル開発機構 高速炉用自己作動型炉停止装置
JPH06331768A (ja) 1993-05-21 1994-12-02 Hitachi Ltd 核燃料棒
JP3428150B2 (ja) * 1994-07-08 2003-07-22 株式会社日立製作所 軽水炉炉心及び燃料集合体
JPH08220271A (ja) * 1995-02-13 1996-08-30 Nuclear Fuel Ind Ltd Ｍｏｘ燃料集合体
SE504360C2 (sv) * 1995-05-24 1997-01-20 Asea Atom Ab Bränslepatron för kokarvattenreaktor innefattande en grupp bränslestavar med ett fissionsgasplenum omslutet av ett plenumrör
SE504643C2 (sv) * 1995-07-12 1997-03-24 Asea Atom Ab Bränslepatron för en kokarvattenreaktor där bränslestavarna är försedda med ett plenumrör som omsluter ett fissionsgasplenum
JPH09166674A (ja) 1995-12-18 1997-06-24 Toshiba Corp 原子炉用炉心
JP2000019280A (ja) 1998-06-30 2000-01-21 Toshiba Corp 軽水冷却型原子炉の炉心および同原子炉の運転方法
US6101231A (en) * 1999-04-02 2000-08-08 General Electric Company Nuclear fuel bundle spacer spring force measurement system
US6512805B1 (en) * 1999-09-14 2003-01-28 Hitachi, Ltd. Light water reactor core and fuel assembly
FR2807866B1 (fr) * 2000-04-14 2002-07-19 Framatome Sa Dispositif de mesure du temps de chute de barres de commande a l'interieur du coeur d'un reacteur nucleaire
JP3847701B2 (ja) * 2002-12-02 2006-11-22 株式会社日立製作所 軽水炉炉心及び燃料集合体並びに制御棒
JP2004212372A (ja) 2003-01-07 2004-07-29 Toshihisa Shirakawa 原子炉の燃料集合体
JP4247410B2 (ja) 2004-07-16 2009-04-02 独立行政法人 日本原子力研究開発機構 使用済み燃料の再利用方法及び高速炉の炉心構造
JP4516085B2 (ja) * 2007-02-28 2010-08-04 株式会社日立製作所 軽水炉
JP4739379B2 (ja) * 2008-08-08 2011-08-03 日立Ｇｅニュークリア・エナジー株式会社 軽水炉の炉心

Also Published As

Publication number Publication date
JP2011137735A (ja) 2011-07-14
US20110164720A1 (en) 2011-07-07
JP5497426B2 (ja) 2014-05-21
FR2962843A1 (fr) 2012-01-20
US10020079B2 (en) 2018-07-10
US20150228362A1 (en) 2015-08-13
FR2954848B1 (fr) 2018-02-02
FR2962842A1 (fr) 2012-01-20
FR2954848A1 (fr) 2011-07-01
US9047994B2 (en) 2015-06-02
FR2962843B1 (fr) 2015-03-13

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