FR2655466B1 - Grille pour assemblage combustible nucleaire. - Google Patents

Grille pour assemblage combustible nucleaire.

Info

Publication number
FR2655466B1
FR2655466B1 FR9015301A FR9015301A FR2655466B1 FR 2655466 B1 FR2655466 B1 FR 2655466B1 FR 9015301 A FR9015301 A FR 9015301A FR 9015301 A FR9015301 A FR 9015301A FR 2655466 B1 FR2655466 B1 FR 2655466B1
Authority
FR
France
Prior art keywords
grid
fuel assembly
nuclear fuel
nuclear
assembly
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 - Fee Related
Application number
FR9015301A
Other languages
English (en)
Other versions
FR2655466A1 (fr
Inventor
Kadono Hiroaki
Oriuchi Akio
Tominaga Koichi
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.)
Mitsubishi Nuclear Fuel Co Ltd
Original Assignee
Mitsubishi Nuclear Fuel Co 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 Mitsubishi Nuclear Fuel Co Ltd filed Critical Mitsubishi Nuclear Fuel Co Ltd
Publication of FR2655466A1 publication Critical patent/FR2655466A1/fr
Application granted granted Critical
Publication of FR2655466B1 publication Critical patent/FR2655466B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/332—Supports for spacer grids
    • 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)
  • Fuel Cell (AREA)
  • Sewage (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR9015301A 1989-12-06 1990-12-06 Grille pour assemblage combustible nucleaire. Expired - Fee Related FR2655466B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1316932A JPH0830748B2 (ja) 1989-12-06 1989-12-06 支持格子

Publications (2)

Publication Number Publication Date
FR2655466A1 FR2655466A1 (fr) 1991-06-07
FR2655466B1 true FR2655466B1 (fr) 1994-02-11

Family

ID=18082536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015301A Expired - Fee Related FR2655466B1 (fr) 1989-12-06 1990-12-06 Grille pour assemblage combustible nucleaire.

Country Status (4)

Country Link
US (1) US5147600A (fr)
JP (1) JPH0830748B2 (fr)
FR (1) FR2655466B1 (fr)
GB (1) GB2238902B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3105042B2 (ja) * 1991-10-24 2000-10-30 三菱原子燃料株式会社 燃料集合体の組立方法およびこれに使用する組立装置
US5395555A (en) * 1993-11-22 1995-03-07 Eastman Kodak Company Cleaning composition for animal urine removal
WO1995024718A1 (fr) * 1994-03-08 1995-09-14 Siemens Aktiengesellschaft Grille d'ecartement des crayons combustibles contenant du combustible nucleaire dans un element combustible de reacteur nucleaire
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US6522710B2 (en) * 2001-07-03 2003-02-18 Westinghouse Electric Company Llc Fastened spacer for grid of a nuclear reactor with associated method
RU2252458C1 (ru) * 2003-08-18 2005-05-20 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка ядерного реактора
US7149273B2 (en) * 2004-11-16 2006-12-12 Westinghouse Electric Co Llc Method of fabricating a nuclear reactor fuel assembly grid
DE102005020292B3 (de) * 2005-04-30 2006-09-21 Areva Np Gmbh Brennelement für einen Druckwasserreaktor
JP4559965B2 (ja) * 2005-12-27 2010-10-13 株式会社東芝 核燃料集合体
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
ES2715529T3 (es) 2008-12-25 2019-06-04 Thorium Power Inc Un elemento combustible y un método para fabricar un elemento combustible para un conjunto combustible de un reactor nuclear
WO2011143172A1 (fr) 2010-05-11 2011-11-17 Thorium Power, Inc. Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
KR101689802B1 (ko) * 2010-10-26 2016-12-27 삼성전자 주식회사 겐트리 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148881A (en) * 1965-05-13 1969-04-16 Atomic Energy Authority Uk Improvements in or relating to fuel assemblies for nuclear reactors
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3920516A (en) * 1972-09-25 1975-11-18 Westinghouse Electric Corp Nuclear reactor fuel assembly arrangement
FR2522866B1 (fr) * 1982-03-04 1987-12-31 Commissariat Energie Atomique Assemblage combustible de reacteur nucleaire
US4692303A (en) * 1984-08-23 1987-09-08 Exxon Nuclear Company, Inc. Spacer capture rod to space grid attachment device
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
FR2609832B1 (fr) * 1987-01-21 1992-06-12 Commissariat Energie Atomique Grille d'assemblage combustible de reacteur a eau legere
US4800061A (en) * 1987-05-06 1989-01-24 Westinghouse Electric Corp. Apparatus for loading fuel rods into grids of nuclear fuel assemblies
US4875051A (en) * 1988-05-04 1989-10-17 Blaese Herbert R Antenna with impedance matching member

Also Published As

Publication number Publication date
US5147600A (en) 1992-09-15
GB2238902B (en) 1994-02-16
GB2238902A (en) 1991-06-12
GB9026363D0 (en) 1991-01-23
JPH0830748B2 (ja) 1996-03-27
JPH03176694A (ja) 1991-07-31
FR2655466A1 (fr) 1991-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse