FR2665293B1 - Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire. - Google Patents

Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire.

Info

Publication number
FR2665293B1
FR2665293B1 FR9009448A FR9009448A FR2665293B1 FR 2665293 B1 FR2665293 B1 FR 2665293B1 FR 9009448 A FR9009448 A FR 9009448A FR 9009448 A FR9009448 A FR 9009448A FR 2665293 B1 FR2665293 B1 FR 2665293B1
Authority
FR
France
Prior art keywords
fuel assembly
nuclear fuel
manufacturing grid
calibrated cells
calibrated
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
FR9009448A
Other languages
English (en)
Other versions
FR2665293A1 (fr
Inventor
Michel Verdier
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Priority to FR9009448A priority Critical patent/FR2665293B1/fr
Priority to BE9100691A priority patent/BE1005379A0/fr
Priority to US07/735,256 priority patent/US5211908A/en
Publication of FR2665293A1 publication Critical patent/FR2665293A1/fr
Application granted granted Critical
Publication of FR2665293B1 publication Critical patent/FR2665293B1/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
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR9009448A 1990-07-24 1990-07-24 Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire. Expired - Fee Related FR2665293B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9009448A FR2665293B1 (fr) 1990-07-24 1990-07-24 Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire.
BE9100691A BE1005379A0 (fr) 1990-07-24 1991-07-23 Procede de fabrication de grille a cellules calibrees pour assemblage combustible necleaire.
US07/735,256 US5211908A (en) 1990-07-24 1991-07-24 Method of manufacturing a grid having calibrated cells for a nuclear fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009448A FR2665293B1 (fr) 1990-07-24 1990-07-24 Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire.

Publications (2)

Publication Number Publication Date
FR2665293A1 FR2665293A1 (fr) 1992-01-31
FR2665293B1 true FR2665293B1 (fr) 1993-12-24

Family

ID=9399050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009448A Expired - Fee Related FR2665293B1 (fr) 1990-07-24 1990-07-24 Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire.

Country Status (3)

Country Link
US (1) US5211908A (fr)
BE (1) BE1005379A0 (fr)
FR (1) FR2665293B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361282A (en) * 1993-05-13 1994-11-01 General Electric Company Dimensionally stable and corrosion-resistant fuel channels and related method of manufacture
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
FR2764427B1 (fr) * 1997-06-05 1999-08-20 Atea Ratelier de stockage d'assemblages de combustible nucleaire et son procede de fabrication
JP2003149369A (ja) * 2001-11-08 2003-05-21 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体支持格子の製造方法
US6672260B1 (en) * 2003-03-26 2004-01-06 Babcock & Wilcox Canada Ltd. Steam generator tube support plates with slotted disc springs
SE530864C2 (sv) 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
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
EP3032541B1 (fr) 2008-12-25 2019-02-20 Thorium Power, Inc. Élément combustible et procédé de fabrication d'un élément combustible pour assemblage de combustible d'un réacteur nucléaire
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
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
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10759007B2 (en) * 2013-03-14 2020-09-01 Bwxt Mpower, Inc. Spacer grid welding fixture
CN111524616B (zh) * 2020-05-14 2023-09-01 吉林农业大学 一种基于增材制造工艺的整体式定位格架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2111349A1 (de) * 1971-03-10 1972-09-28 Siemens Ag Kernreaktorbrennelement
US4125435A (en) * 1977-02-25 1978-11-14 The Babcock & Wilcox Company Grid lattice with sliding strap
DE3033349A1 (de) * 1980-09-04 1982-04-15 Kraftwerk Union AG, 4330 Mülheim Richtwerkzeug fuer abstandshalter von kernreaktorbrennelementen
US4539738A (en) * 1982-09-01 1985-09-10 Westinghouse Electric Corp. Strap and vane positioning fixture for fuel rod grid and method
US4663119A (en) * 1984-08-03 1987-05-05 Westinghouse Electric Corp. Method and apparatus for securing structural tubes in nuclear reactor fuel assemblies
ES2004864A6 (es) * 1985-11-12 1989-02-16 Westinghouse Electric Corp Un aparato para corregir porciones extremas superiores danadas de tubos guia de un conjunto reconstituible de combustible.
FR2616577B1 (fr) * 1987-06-09 1991-02-15 Framatome Sa Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere
US4924586A (en) * 1988-12-02 1990-05-15 General Electric Company Automated forming apparatus
US4946587A (en) * 1988-12-02 1990-08-07 General Electric Company Automated gauging apparatus

Also Published As

Publication number Publication date
BE1005379A0 (fr) 1993-07-06
FR2665293A1 (fr) 1992-01-31
US5211908A (en) 1993-05-18

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