JPH0218679B2 - - Google Patents

Info

Publication number
JPH0218679B2
JPH0218679B2 JP59081502A JP8150284A JPH0218679B2 JP H0218679 B2 JPH0218679 B2 JP H0218679B2 JP 59081502 A JP59081502 A JP 59081502A JP 8150284 A JP8150284 A JP 8150284A JP H0218679 B2 JPH0218679 B2 JP H0218679B2
Authority
JP
Japan
Prior art keywords
welding
nuclear fuel
laser
movable
output unit
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
JP59081502A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60223693A (ja
Inventor
Satoru Kurosawa
Teruaki Mishima
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.)
NIPPON NUCLEAR FUELS
Original Assignee
NIPPON NUCLEAR FUELS
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 NIPPON NUCLEAR FUELS filed Critical NIPPON NUCLEAR FUELS
Priority to JP59081502A priority Critical patent/JPS60223693A/ja
Publication of JPS60223693A publication Critical patent/JPS60223693A/ja
Publication of JPH0218679B2 publication Critical patent/JPH0218679B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
JP59081502A 1984-04-23 1984-04-23 核燃料スペ−サ溶接装置 Granted JPS60223693A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59081502A JPS60223693A (ja) 1984-04-23 1984-04-23 核燃料スペ−サ溶接装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59081502A JPS60223693A (ja) 1984-04-23 1984-04-23 核燃料スペ−サ溶接装置

Publications (2)

Publication Number Publication Date
JPS60223693A JPS60223693A (ja) 1985-11-08
JPH0218679B2 true JPH0218679B2 (enrdf_load_stackoverflow) 1990-04-26

Family

ID=13748135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59081502A Granted JPS60223693A (ja) 1984-04-23 1984-04-23 核燃料スペ−サ溶接装置

Country Status (1)

Country Link
JP (1) JPS60223693A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111462U (enrdf_load_stackoverflow) * 1990-02-26 1991-11-14
FR2736191B1 (fr) * 1995-06-29 1997-09-26 Franco Belge Combustibles Procede et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et dispositif de soudage par l'interieur d'une grille
FR2736192B1 (fr) * 1995-06-29 1997-09-26 Franco Belge Combustibles Procede et dispositif de soudage de plaquettes entrecroisees d'une grille-entretoise d'un assemblage de combustible par l'exterieur de la grille

Also Published As

Publication number Publication date
JPS60223693A (ja) 1985-11-08

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