ATE477576T1 - VORRICHTUNG UND VERFAHREN ZUM SCHWEIßEN VON BANDVERBINDUNGEN ZWISCHEN DEN INNEREN GITTERBÄNDEN EINES LASERWERKZEUGS MIT ABSTANDSGITTER SOWIE DAMIT HERGESTELLTES ABSTANDSGITTER - Google Patents

VORRICHTUNG UND VERFAHREN ZUM SCHWEIßEN VON BANDVERBINDUNGEN ZWISCHEN DEN INNEREN GITTERBÄNDEN EINES LASERWERKZEUGS MIT ABSTANDSGITTER SOWIE DAMIT HERGESTELLTES ABSTANDSGITTER

Info

Publication number
ATE477576T1
ATE477576T1 AT07290306T AT07290306T ATE477576T1 AT E477576 T1 ATE477576 T1 AT E477576T1 AT 07290306 T AT07290306 T AT 07290306T AT 07290306 T AT07290306 T AT 07290306T AT E477576 T1 ATE477576 T1 AT E477576T1
Authority
AT
Austria
Prior art keywords
grid
reduced
spacer grid
spacer
laser tool
Prior art date
Application number
AT07290306T
Other languages
English (en)
Inventor
Kee Nam Song
Soo Sung Kim
Kun Woo Song
Original Assignee
Korea Atomic Energy Res
Korea Hydro & Nuclear Power Co
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 Korea Atomic Energy Res, Korea Hydro & Nuclear Power Co filed Critical Korea Atomic Energy Res
Application granted granted Critical
Publication of ATE477576T1 publication Critical patent/ATE477576T1/de

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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0652—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising prisms
    • 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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Connection Of Batteries Or Terminals (AREA)
AT07290306T 2006-05-19 2007-03-12 VORRICHTUNG UND VERFAHREN ZUM SCHWEIßEN VON BANDVERBINDUNGEN ZWISCHEN DEN INNEREN GITTERBÄNDEN EINES LASERWERKZEUGS MIT ABSTANDSGITTER SOWIE DAMIT HERGESTELLTES ABSTANDSGITTER ATE477576T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060045190 2006-05-19
KR1020060081049A KR100770944B1 (ko) 2006-05-19 2006-08-25 레이저 기구를 이용한 지지격자의 내부격자 용접장치와 용접방법 및 그에 따라 제조된 지지격자

Publications (1)

Publication Number Publication Date
ATE477576T1 true ATE477576T1 (de) 2010-08-15

Family

ID=38816108

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07290306T ATE477576T1 (de) 2006-05-19 2007-03-12 VORRICHTUNG UND VERFAHREN ZUM SCHWEIßEN VON BANDVERBINDUNGEN ZWISCHEN DEN INNEREN GITTERBÄNDEN EINES LASERWERKZEUGS MIT ABSTANDSGITTER SOWIE DAMIT HERGESTELLTES ABSTANDSGITTER

Country Status (5)

Country Link
JP (1) JP4647627B2 (de)
KR (1) KR100770944B1 (de)
CN (1) CN101073856B (de)
AT (1) ATE477576T1 (de)
DE (1) DE602007008317D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1393010B1 (it) * 2009-03-31 2012-04-11 Laservall Spa Sistema di saldatura laser
KR101081558B1 (ko) 2009-11-17 2011-11-08 한전원자력연료 주식회사 핵연료봉 지지격자 탭 제거장치
JP2014079768A (ja) * 2012-10-15 2014-05-08 Toshiba Corp 溶接方法および溶接装置
CN110076456A (zh) * 2019-05-29 2019-08-02 浙江晶科能源有限公司 一种光伏焊接装置、光伏组件制造设备及太阳能电池
KR102822907B1 (ko) 2023-07-26 2025-06-19 한전원자력연료 주식회사 핵연료집합체의 지지격자 점용접 치구

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535638B1 (fr) * 1982-11-09 1985-09-06 Fragema Framatome & Cogema Procede et installation de soudage de grilles pour assemblage de combustible nucleaire
US4825032A (en) * 1987-08-31 1989-04-25 Westinghous Electric Corp. Workpiece handling assembly
FR2647944B1 (fr) 1989-06-02 1993-12-10 Framatome Assemblage combustible d'un reacteur nucleaire comportant un dispositif de retenue de particules contenues dans le fluide de refroidissement du reacteur
US5221515A (en) * 1990-05-07 1993-06-22 Franco-Belge De Fabrication De Combustible Method for manufacturing grids for a nuclear fuel assembly
US5179261A (en) * 1991-09-17 1993-01-12 Combustion Engineering Inc. Split beam laser welding system
JPH079171A (ja) * 1993-06-25 1995-01-13 Toshiba Corp 管内面レーザ表面処理装置
JPH0866782A (ja) * 1994-08-29 1996-03-12 Mitsubishi Nuclear Fuel Co Ltd 格子部材の接合方法および接合装置
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
JP2001191189A (ja) * 1999-12-28 2001-07-17 Sony Corp レーザ溶接装置
KR100390013B1 (ko) 2000-10-05 2003-07-04 한국원자력연구소 핵연료봉 지지체 부착을 위한 레이저용접 장치
CN2712532Y (zh) * 2004-06-15 2005-07-27 武汉楚天激光（集团）股份有限公司 光纤激光头用多轴支架
KR100489306B1 (ko) 2004-07-15 2005-05-17 주식회사 아이엠티 레이저 인공팔 시스템

Also Published As

Publication number Publication date
CN101073856B (zh) 2010-05-26
JP2007307613A (ja) 2007-11-29
CN101073856A (zh) 2007-11-21
KR100770944B1 (ko) 2007-10-26
DE602007008317D1 (de) 2010-09-23
JP4647627B2 (ja) 2011-03-09

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