JPS60223693A - 核燃料スペ−サ溶接装置 - Google Patents

核燃料スペ−サ溶接装置

Info

Publication number
JPS60223693A
JPS60223693A JP59081502A JP8150284A JPS60223693A JP S60223693 A JPS60223693 A JP S60223693A JP 59081502 A JP59081502 A JP 59081502A JP 8150284 A JP8150284 A JP 8150284A JP S60223693 A JPS60223693 A JP S60223693A
Authority
JP
Japan
Prior art keywords
welding
nuclear fuel
spacer
laser
movable
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.)
Granted
Application number
JP59081502A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218679B2 (enrdf_load_stackoverflow
Inventor
Satoru Kurosawa
黒沢　哲
Teruaki Mishima
三嶋　輝昭
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.)
NUCLEAR FUEL CO Ltd
Original Assignee
NUCLEAR FUEL CO Ltd
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 NUCLEAR FUEL CO Ltd filed Critical NUCLEAR FUEL CO Ltd
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 true JPS60223693A (ja) 1985-11-08
JPH0218679B2 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)

Cited By (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
EP0751528A1 (fr) * 1995-06-29 1997-01-02 Societe Franco-Belge De Fabrication De Combustibles Fbfc Procédé et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un réacteur nucléaire et dispositif de soudage par l'intérieur d'une grille
EP0751529A1 (fr) * 1995-06-29 1997-01-02 Franco-Belge De Fabrication De Combustible Fbfc Procédé et dispositif de soudage de plaquettes entrecroisées d'une grille-entretoise d'un assemblage de combustible par l'extérieur de la grille

Cited By (6)

* 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
EP0751528A1 (fr) * 1995-06-29 1997-01-02 Societe Franco-Belge De Fabrication De Combustibles Fbfc Procédé et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un réacteur nucléaire et dispositif de soudage par l'intérieur d'une grille
EP0751529A1 (fr) * 1995-06-29 1997-01-02 Franco-Belge De Fabrication De Combustible Fbfc Procédé et dispositif de soudage de plaquettes entrecroisées d'une grille-entretoise d'un assemblage de combustible par l'extérieur de la grille
FR2736192A1 (fr) * 1995-06-29 1997-01-03 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
FR2736191A1 (fr) * 1995-06-29 1997-01-03 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
US5808271A (en) * 1995-06-29 1998-09-15 Franco-Belge de Fabrication de Combustible--FBFC Method of laser beam welding interlaced straps of a spacer grid with plural beams

Also Published As

Publication number Publication date
JPH0218679B2 (enrdf_load_stackoverflow) 1990-04-26

Similar Documents

Publication Publication Date Title
US5726418A (en) Method and installation for laser welding a spacer grid of a fuel assembly for a nuclear reactor, and device for welding via the interior of a grid
EP0669624B1 (en) Debris catcher for a nuclear reactor
JP4064238B2 (ja) 軽水冷却型原子炉の冷却水用フィルタ
US5808271A (en) Method of laser beam welding interlaced straps of a spacer grid with plural beams
US5154879A (en) Fuel assembly of a nuclear reactor comprising a device for retaining particles contained in the cooling fluid of the reactor
US9547176B2 (en) Device for generating laser radiation having a linear intensity distribution
US8532245B2 (en) Core shroud corner joints
JPS60223693A (ja) 核燃料スペ−サ溶接装置
US7968818B2 (en) Apparatus and method for welding strap connections between inner grid straps of spacer grid using laser tool, and spacer grid manufactured using the same
KR20070057074A (ko) 광 균일화 장치 및 상기 광 균일화 장치를 구비한 조명장치 또는 포커싱 장치
CN101073856B (zh) 焊接条带连接部的装置和方法、及使用其制造的定位格架
US5179261A (en) Split beam laser welding system
US5104609A (en) Assembly method for nuclear fuel assembly
US5188798A (en) Grid for nuclear fuel assembly
CN219007572U (zh) 拖拉机用换电底托以及换电总成
US5369242A (en) Split beam laser welding apparatus
CN210848799U (zh) 一种用于激光校验的机构
CN108705247B (zh) 转向架侧梁装配装置
JPH0866782A (ja) 格子部材の接合方法および接合装置
CN222882286U (zh) 一种飞机舱门立柱式功能试验台架
CN221880694U (zh) 一种能隔绝楼板三向高频振动的隔振平台
CN221210453U (zh) 一种柴油机机架单片组焊定位工装
CN220964053U (zh) 一种匀化输出的半导体激光器
CN221614376U (zh) 一种半导体激光器
CN222477197U (zh) 一种系杆拱桥拱脚节点