SE9900310D0 - Förfarande och anordning för att svetsa ihop en gallerliknande struktur - Google Patents

Förfarande och anordning för att svetsa ihop en gallerliknande struktur

Info

Publication number
SE9900310D0
SE9900310D0 SE9900310A SE9900310A SE9900310D0 SE 9900310 D0 SE9900310 D0 SE 9900310D0 SE 9900310 A SE9900310 A SE 9900310A SE 9900310 A SE9900310 A SE 9900310A SE 9900310 D0 SE9900310 D0 SE 9900310D0
Authority
SE
Sweden
Prior art keywords
welding
laser beams
cut line
grid
longitudinal elements
Prior art date
Application number
SE9900310A
Other languages
English (en)
Inventor
Thorbjoern Sahlin
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9900310A priority Critical patent/SE9900310D0/sv
Publication of SE9900310D0 publication Critical patent/SE9900310D0/sv
Priority to DE10003149A priority patent/DE10003149A1/de
Priority to FR0000977A priority patent/FR2789002A1/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/26—Seam welding of rectilinear seams
    • 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
    • G21C3/3424—Fabrication of 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
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
SE9900310A 1999-01-29 1999-01-29 Förfarande och anordning för att svetsa ihop en gallerliknande struktur SE9900310D0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9900310A SE9900310D0 (sv) 1999-01-29 1999-01-29 Förfarande och anordning för att svetsa ihop en gallerliknande struktur
DE10003149A DE10003149A1 (de) 1999-01-29 2000-01-26 Verfahren und Vorrichtung zum Schweißen einer gitterartigen Struktur
FR0000977A FR2789002A1 (fr) 1999-01-29 2000-01-26 Procede et dispositif de soudage d'une structure en forme de grille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9900310A SE9900310D0 (sv) 1999-01-29 1999-01-29 Förfarande och anordning för att svetsa ihop en gallerliknande struktur

Publications (1)

Publication Number Publication Date
SE9900310D0 true SE9900310D0 (sv) 1999-01-29

Family

ID=20414300

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9900310A SE9900310D0 (sv) 1999-01-29 1999-01-29 Förfarande och anordning för att svetsa ihop en gallerliknande struktur

Country Status (3)

Country Link
DE (1) DE10003149A1 (sv)
FR (1) FR2789002A1 (sv)
SE (1) SE9900310D0 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1858029B1 (en) * 2006-05-19 2010-08-11 Korea Atomic Energy Research Institute Apparatus and method for welding strap connections between inner grid straps of spacer grid using laser tool, and spacer grid manufactured using the same

Also Published As

Publication number Publication date
FR2789002A1 (fr) 2000-08-04
DE10003149A1 (de) 2000-08-03

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