BG98182A - Method for making a grating element of a combustion structure and a grating element made in accordance with the method - Google Patents

Method for making a grating element of a combustion structure and a grating element made in accordance with the method

Info

Publication number
BG98182A
BG98182A BG98182A BG9818293A BG98182A BG 98182 A BG98182 A BG 98182A BG 98182 A BG98182 A BG 98182A BG 9818293 A BG9818293 A BG 9818293A BG 98182 A BG98182 A BG 98182A
Authority
BG
Bulgaria
Prior art keywords
grating element
accordance
making
combustion structure
element made
Prior art date
Application number
BG98182A
Other languages
English (en)
Inventor
Edmund E Demario
Charles N Lawson
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
Priority claimed from SE9400074A external-priority patent/SE505584C2/sv
Publication of BG98182A publication Critical patent/BG98182A/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Punching Or Piercing (AREA)
  • Fuel Cell (AREA)
  • Laser Beam Processing (AREA)
BG98182A 1992-10-29 1993-10-28 Method for making a grating element of a combustion structure and a grating element made in accordance with the method BG98182A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/968,011 US5289513A (en) 1992-10-29 1992-10-29 Method of making a fuel assembly lattice member and the lattice member made by such method
SE9400074A SE505584C2 (sv) 1994-01-13 1994-01-13 Förfarande för tillverkning av ett gallerverk för ett bränsleaggregat och enligt förfarandet tillverkat gallerverk
DE4401603A DE4401603B4 (de) 1992-10-29 1994-01-20 Verfahren zum Herstellen eines Gitterelements für eine Brennstoffanordnung und ein nach dem Verfahren hergestelltes Gitterelement
FR9400969A FR2715761B1 (fr) 1992-10-29 1994-01-28 Procédé pour fabriquer une grille d'assemblage combustible nucléaire et grille à l'aide de ce procédé.

Publications (1)

Publication Number Publication Date
BG98182A true BG98182A (en) 1994-09-30

Family

ID=27435903

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98182A BG98182A (en) 1992-10-29 1993-10-28 Method for making a grating element of a combustion structure and a grating element made in accordance with the method

Country Status (8)

Country Link
US (1) US5289513A (xx)
BG (1) BG98182A (xx)
CZ (1) CZ284449B6 (xx)
DE (1) DE4401603B4 (xx)
FR (1) FR2715761B1 (xx)
GB (1) GB2271946B (xx)
HU (1) HUT70622A (xx)
SK (1) SK118593A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737335B1 (fr) * 1995-07-27 1997-10-10 Framatome Sa Tube pour assemblage de combustible nucleaire et procede de fabrication d'un tel tube
JPH11118971A (ja) * 1997-10-09 1999-04-30 Mitsubishi Heavy Ind Ltd 原子炉燃料集合体のグリッド組立体及びその製造方法
US7010779B2 (en) * 2001-08-16 2006-03-07 Knowledge Dynamics, Inc. Parser, code generator, and data calculation and transformation engine for spreadsheet calculations
US9881701B2 (en) * 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
CN105489255B (zh) * 2015-12-28 2017-11-21 中国原子能科学研究院 一种用于组装快堆mox组件的装置和方法
US10311982B2 (en) * 2016-02-17 2019-06-04 Westinghouse Electric Company Llc Holding fixture to assist in assembly of support grid for nuclear fuel rods and method for assembling support grid for nuclear fuel rods

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088022A (en) * 1964-02-13 1967-10-18 Atomic Energy Authority Uk Nuclear fuel assemblies
GB1137251A (en) * 1964-11-30 1968-12-18 Lucas Industries Ltd Heat exchange apparatus
GB1105289A (en) * 1965-08-23 1968-03-06 Atomic Energy Authority Uk Nuclear reactor fuel element assemblies
US3789476A (en) * 1968-10-31 1974-02-05 Gen Electric Method of manufacturing a nuclear fuel assembly spacer
DK139770B (da) * 1970-02-13 1979-04-09 Risoe Forsoegsanlaeg Brændselsaggregat til en atomreaktor med parallelle brændselsstave.
US3860803A (en) * 1970-08-24 1975-01-14 Diecomp Inc Automatic method and apparatus for fabricating progressive dies
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
DE2757658C2 (de) * 1977-12-23 1983-12-29 Hermann Müller GmbH, 4630 Bochum Vorrichtung zum Herstellen von zu Rohrkrümmern zusammenschweißbaren gleichgeformten Halbschalen durch Verformung ebener Blechplatinen
US4547335A (en) * 1981-02-10 1985-10-15 The United States Of America As Represented By The United States Department Of Energy Fuel rod support grid
FR2533352B1 (fr) * 1982-09-16 1988-08-12 Fragema Framatome & Cogema Procede et dispositif d'assemblage de plaquettes de grilles
DE3334974A1 (de) * 1983-09-27 1985-04-18 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
FR2561151B1 (fr) * 1984-03-13 1987-08-28 Fragema Framatome & Cogema Procede et installation de soudage de grilles pour assemblage de combustible nucleaire
FR2564020B1 (fr) * 1984-05-10 1986-10-24 Cogema Framatome Uranium Pechi Dispositif de mise en place de ressorts en epingle a cheveux sur des plaquettes, notamment pour grilles d'assemblage de combustible
DE3570548D1 (en) * 1984-11-30 1989-06-29 Siemens Ag Nuclear reactor fuel element
US4604785A (en) * 1984-12-21 1986-08-12 General Electric Company Method of making fuel channel
FR2575762B1 (fr) * 1985-01-10 1989-03-03 Fragema Framatome & Cogema Procede de fabrication de plaquettes en alliage de zirconium
DE8503766U1 (de) * 1985-02-11 1988-05-26 Siemens AG, 1000 Berlin und 8000 München Kernreaktorbrennelement
US4728489A (en) * 1986-06-20 1988-03-01 Combustion Engineering, Inc. Support grid with integral vanes
FR2616577B1 (fr) * 1987-06-09 1991-02-15 Framatome Sa Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere
JPH0769449B2 (ja) * 1987-09-28 1995-07-31 株式会社日立製作所 独立セル型燃料スペーサおよびその製造方法
US4924586A (en) * 1988-12-02 1990-05-15 General Electric Company Automated forming apparatus
US4869865A (en) * 1988-12-02 1989-09-26 General Electric Company Method of manufacturing nuclear fuel bundle spacers
US4923669A (en) * 1989-02-21 1990-05-08 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop
FR2662010B1 (fr) * 1990-05-10 1992-08-21 Framatome Sa Grille pour assemblage combustible nucleaire a reseau et assemblage en comportant application.

Also Published As

Publication number Publication date
HUT70622A (en) 1995-10-30
GB9322335D0 (en) 1993-12-22
SK118593A3 (en) 1994-05-11
US5289513A (en) 1994-02-22
CZ284449B6 (cs) 1998-12-16
DE4401603B4 (de) 2005-03-31
DE4401603A1 (de) 1995-08-24
GB2271946B (en) 1996-02-28
FR2715761A1 (fr) 1995-08-04
HU9303057D0 (en) 1994-01-28
CZ229393A3 (en) 1994-05-18
FR2715761B1 (fr) 1996-04-12
GB2271946A (en) 1994-05-04

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