ES2109073T3 - Aparato y procedimiento para el montaje de una estructura de rejilla. - Google Patents

Aparato y procedimiento para el montaje de una estructura de rejilla.

Info

Publication number
ES2109073T3
ES2109073T3 ES95650013T ES95650013T ES2109073T3 ES 2109073 T3 ES2109073 T3 ES 2109073T3 ES 95650013 T ES95650013 T ES 95650013T ES 95650013 T ES95650013 T ES 95650013T ES 2109073 T3 ES2109073 T3 ES 2109073T3
Authority
ES
Spain
Prior art keywords
mounting plate
bands
peripheral
grid
procedure
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 - Lifetime
Application number
ES95650013T
Other languages
English (en)
Spanish (es)
Inventor
Robert H Cotton
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
Application granted granted Critical
Publication of ES2109073T3 publication Critical patent/ES2109073T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Clamps And Clips (AREA)
ES95650013T 1994-05-16 1995-05-05 Aparato y procedimiento para el montaje de una estructura de rejilla. Expired - Lifetime ES2109073T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/242,822 US5400373A (en) 1994-05-16 1994-05-16 Assembly fixture and method for fabricating grids

Publications (1)

Publication Number Publication Date
ES2109073T3 true ES2109073T3 (es) 1998-01-01

Family

ID=22916320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95650013T Expired - Lifetime ES2109073T3 (es) 1994-05-16 1995-05-05 Aparato y procedimiento para el montaje de una estructura de rejilla.

Country Status (6)

Country Link
US (1) US5400373A (show.php)
EP (1) EP0683494B1 (show.php)
JP (1) JPH07318676A (show.php)
KR (1) KR950034285A (show.php)
ES (1) ES2109073T3 (show.php)
TW (1) TW265446B (show.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863097B1 (fr) * 2003-11-27 2008-05-02 Framatome Anp Assemblage de combustible pour reacteur nucleaire a eau pressurisee contenant de l'uranium enrichi sans plutonium.
SE533124C2 (sv) * 2008-05-28 2010-06-29 Westinghouse Electric Sweden Spridare för kärnbränslestavar
WO2014152851A2 (en) 2013-03-14 2014-09-25 Babcock & Wilcox Mpower, Inc. Spacer grid welding fixtrue
CN105070324A (zh) * 2015-08-20 2015-11-18 哈尔滨工业大学 用于核燃料组件定位格架的组装夹具
CN109604904A (zh) * 2018-12-29 2019-04-12 中核北方核燃料元件有限公司 一种核燃料组件定位格架焊接夹具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480965A (show.php) * 1965-05-25 1967-08-09
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
US4492844A (en) * 1982-09-01 1985-01-08 Westinghouse Electric Corp. Welding plates for a fuel rod grid
US4522330A (en) * 1982-09-01 1985-06-11 Westinghouse Electric Corp. Grid and sleeves welding fixture and method
US4519593A (en) * 1982-09-01 1985-05-28 Westinghouse Electric Corp. Grid assembly fixture, retention strap
US4539738A (en) * 1982-09-01 1985-09-10 Westinghouse Electric Corp. Strap and vane positioning fixture for fuel rod grid and method
US4711437A (en) * 1986-09-02 1987-12-08 Te-Co. Workpiece securing apparatus for a machine tool
FR2661772B1 (fr) * 1990-05-07 1994-01-28 Franco Belge Fabr Combustible Procede et dispositif de fabrication de grilles d'assemblages de combustible nucleaire.

Also Published As

Publication number Publication date
TW265446B (show.php) 1995-12-11
KR950034285A (ko) 1995-12-28
EP0683494B1 (en) 1997-11-12
US5400373A (en) 1995-03-21
JPH07318676A (ja) 1995-12-08
EP0683494A1 (en) 1995-11-22

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