FR2532225B1 - Dispositif pour assembler par soudage une grille et des manchons - Google Patents

Dispositif pour assembler par soudage une grille et des manchons

Info

Publication number
FR2532225B1
FR2532225B1 FR8313893A FR8313893A FR2532225B1 FR 2532225 B1 FR2532225 B1 FR 2532225B1 FR 8313893 A FR8313893 A FR 8313893A FR 8313893 A FR8313893 A FR 8313893A FR 2532225 B1 FR2532225 B1 FR 2532225B1
Authority
FR
France
Prior art keywords
sleeves
grid
welding
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
Application number
FR8313893A
Other languages
English (en)
Other versions
FR2532225A1 (fr
Inventor
John Stephen Kerry
Robert Duncan
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.)
CBS 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 FR2532225A1 publication Critical patent/FR2532225A1/fr
Application granted granted Critical
Publication of FR2532225B1 publication Critical patent/FR2532225B1/fr
Expired 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)
  • Laser Beam Processing (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR8313893A 1982-09-01 1983-08-30 Dispositif pour assembler par soudage une grille et des manchons Expired FR2532225B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/414,203 US4522330A (en) 1982-09-01 1982-09-01 Grid and sleeves welding fixture and method

Publications (2)

Publication Number Publication Date
FR2532225A1 FR2532225A1 (fr) 1984-03-02
FR2532225B1 true FR2532225B1 (fr) 1987-12-11

Family

ID=23640413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313893A Expired FR2532225B1 (fr) 1982-09-01 1983-08-30 Dispositif pour assembler par soudage une grille et des manchons

Country Status (4)

Country Link
US (1) US4522330A (fr)
JP (1) JPS5965800A (fr)
BE (1) BE897639A (fr)
FR (1) FR2532225B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410130C1 (de) * 1984-03-20 1985-10-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Werkstuecktraeger fuer Leiterplatten
US4667547A (en) * 1984-09-26 1987-05-26 Westinghouse Electric Corp. Apparatus and method for removing a top nozzle in reconstituting a fuel assembly
US4624405A (en) * 1985-12-31 1986-11-25 Newell Chester W Construction method for placing upright pins in a base plate
JPH049088Y2 (fr) * 1987-11-17 1992-03-06
SE459456B (sv) * 1988-05-02 1989-07-03 Ingegerd Dirtoft Fixtur avsedd foer extremt skakningsfri upplaeggning av objekt
US5228512A (en) * 1991-04-02 1993-07-20 Modine Manufacturing Company Aluminum charge air cooler and method of making the same
US5406599A (en) * 1994-04-08 1995-04-11 B&W Fuel Company Spacer grid cell fixture system
US5400373A (en) * 1994-05-16 1995-03-21 Westinghouse Electric Corporation Assembly fixture and method for fabricating grids
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
US7149273B2 (en) * 2004-11-16 2006-12-12 Westinghouse Electric Co Llc Method of fabricating a nuclear reactor fuel assembly grid
US10759007B2 (en) * 2013-03-14 2020-09-01 Bwxt Mpower, Inc. Spacer grid welding fixture
CN115781151B (zh) * 2022-10-26 2023-07-25 中铁九局集团第三建设有限公司 一种适用于格栅拱架加工的定位模具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423287A (en) * 1965-09-21 1969-01-21 Combustion Eng Nuclear reactor fuel element support
GB1186518A (en) * 1966-07-21 1970-04-02 Atomic Energy Authority Uk Improvements in or relating to Nuclear Reactor Fuel Element Assemblies
GB1238521A (fr) * 1968-01-15 1971-07-07
US3844887A (en) * 1968-09-12 1974-10-29 Westinghouse Electric Corp Nuclear reactor fuel assembly
US4007899A (en) * 1971-03-26 1977-02-15 Reactor Centrum Nederland Lattice construction
US4010796A (en) * 1971-11-26 1977-03-08 Reactor Centrum Nederland Lattice, composed of strips with connecting brackets positioned in between
JPS5236283A (en) * 1975-03-12 1977-03-19 Genshi Nenryo Kogyo Nuclear fuel assembly supporting spacer structure
GB1518311A (en) * 1975-04-02 1978-07-19 Atomic Energy Authority Uk Welding jigs
US4101752A (en) * 1976-09-15 1978-07-18 Westinghouse Electric Corp. Process for welding corner cells in fuel assembly grids
US4192055A (en) * 1977-09-21 1980-03-11 Computer Peripherals, Inc. Band welding fixture

Also Published As

Publication number Publication date
BE897639A (fr) 1984-02-29
JPS5965800A (ja) 1984-04-14
JPH029551B2 (fr) 1990-03-02
US4522330A (en) 1985-06-11
FR2532225A1 (fr) 1984-03-02

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse