DE3380927D1 - Apparat und verfahren zur laserbearbeitung in einer nicht-reaktiven umgebung. - Google Patents
Apparat und verfahren zur laserbearbeitung in einer nicht-reaktiven umgebung.Info
- Publication number
- DE3380927D1 DE3380927D1 DE8383305080T DE3380927T DE3380927D1 DE 3380927 D1 DE3380927 D1 DE 3380927D1 DE 8383305080 T DE8383305080 T DE 8383305080T DE 3380927 T DE3380927 T DE 3380927T DE 3380927 D1 DE3380927 D1 DE 3380927D1
- Authority
- DE
- Germany
- Prior art keywords
- laser processing
- reactive environment
- reactive
- environment
- laser
- 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 - Fee Related
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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- 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
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
- B23K26/1437—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for flow rate control
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/706—Protective screens
-
- 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)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fluid Mechanics (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/414,242 US4492843A (en) | 1982-09-01 | 1982-09-01 | Apparatus and method for laser machining in a non-reactive environment |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3380927D1 true DE3380927D1 (de) | 1990-01-11 |
Family
ID=23640588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383305080T Expired - Fee Related DE3380927D1 (de) | 1982-09-01 | 1983-09-01 | Apparat und verfahren zur laserbearbeitung in einer nicht-reaktiven umgebung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4492843A (de) |
EP (1) | EP0102835B1 (de) |
JP (1) | JPS59156596A (de) |
KR (1) | KR910007174B1 (de) |
BE (1) | BE897644A (de) |
DE (1) | DE3380927D1 (de) |
ES (1) | ES8501272A1 (de) |
FR (1) | FR2532218B1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659901A (en) * | 1984-07-10 | 1987-04-21 | Westinghouse Electric Corp. | Particulate collection system for laser welding apparatus |
US4659902A (en) * | 1985-04-22 | 1987-04-21 | Westinghouse Electric Corp. | Robot laser system |
US4908493A (en) * | 1988-05-31 | 1990-03-13 | Midwest Research Institute | Method and apparatus for optimizing the efficiency and quality of laser material processing |
US5155326A (en) * | 1990-12-24 | 1992-10-13 | United Technologies Corporation | Porous materials brazing |
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 |
DE19738236A1 (de) * | 1997-09-02 | 1999-03-11 | Messer Griesheim Schweistechni | Laser-Bearbeitungsanlage |
US7723642B2 (en) * | 1999-12-28 | 2010-05-25 | Gsi Group Corporation | Laser-based system for memory link processing with picosecond lasers |
US7838794B2 (en) * | 1999-12-28 | 2010-11-23 | Gsi Group Corporation | Laser-based method and system for removing one or more target link structures |
US8319150B2 (en) * | 2004-07-09 | 2012-11-27 | General Electric Company | Continuous motion laser shock peening |
US20060191884A1 (en) * | 2005-01-21 | 2006-08-31 | Johnson Shepard D | High-speed, precise, laser-based material processing method and system |
US7772520B2 (en) * | 2005-07-08 | 2010-08-10 | Climax Molybdenum Company | Hand-held laser cutting apparatus and method using same |
US7856737B2 (en) * | 2007-08-28 | 2010-12-28 | Mathews Company | Apparatus and method for reducing a moisture content of an agricultural product |
DE102007062212A1 (de) | 2007-12-21 | 2009-06-25 | Linde Ag | Verfahren und Vorrichtung zum Laser-Remote-Schneiden |
DE102007062211A1 (de) | 2007-12-21 | 2009-06-25 | Linde Ag | Verfahren und Vorrichtung zum Laser-Remote-Schweißen |
DE102008015913A1 (de) * | 2008-03-27 | 2009-10-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Schweißen mit einer Prozesskammer und ein Schweißverfahren |
US20110089225A1 (en) * | 2009-10-15 | 2011-04-21 | Pcc Structurals Inc. | Low Turbulence Argon Purging System |
US8915728B2 (en) * | 2012-01-27 | 2014-12-23 | United Technologies Corporation | Multi-dimensional component build system and process |
US8721772B2 (en) * | 2012-04-05 | 2014-05-13 | Babcock & Wilcox Mpower, Inc. | Systems and methods for performing industrial processes that generate pyrophoric particles |
US20130301791A1 (en) * | 2012-04-17 | 2013-11-14 | Babcock & Wilcox Mpower Inc | Pulse arc welding of spacer grids to guide tubes |
GB201212629D0 (en) | 2012-07-16 | 2012-08-29 | Prec Engineering Technologies Ltd | A machine tool |
DE102013105881A1 (de) * | 2013-06-06 | 2014-12-11 | Jenoptik Automatisierungstechnik Gmbh | Vorrichtungen zum Verbinden zweier Werkstückteile mittels Laser- Durchstrahlschweißen |
CN104759753B (zh) * | 2015-03-30 | 2016-08-31 | 江苏大学 | 多***自动化协调工作提高激光诱导空化强化的方法 |
US10639742B2 (en) * | 2015-12-18 | 2020-05-05 | Rolls-Royce Corporation | Vessel for joining materials |
CN109955008A (zh) * | 2017-12-22 | 2019-07-02 | 中核核电运行管理有限公司 | 一种用于核级闸阀阀芯密封面修复的焊接装置 |
DE102019102233A1 (de) | 2018-12-20 | 2020-06-25 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung eines Bauteilverbunds sowie Kraftfahrzeug |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414702A (en) * | 1965-05-28 | 1968-12-03 | Gen Electric | Nonthermionic electron beam apparatus |
US3555239A (en) * | 1966-11-16 | 1971-01-12 | William J Kerth | Welding machine with digital pulse control |
US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
US3774010A (en) * | 1971-01-08 | 1973-11-20 | Babcock & Wilcox Co | Pressurization of fuel rods by laser drilling and sealing |
US3966550A (en) * | 1971-03-18 | 1976-06-29 | Atlantic Richfield Company | Reactor fuel assemblies |
US4078167A (en) * | 1977-02-09 | 1978-03-07 | United Technologies Corporation | Welding shield and plasma suppressor apparatus |
JPS5844921Y2 (ja) * | 1978-04-28 | 1983-10-12 | 日立造船株式会社 | シ−ルド溶接装置 |
US4278867A (en) * | 1978-12-29 | 1981-07-14 | International Business Machines Corporation | System for chip joining by short wavelength radiation |
JPS5639191A (en) * | 1979-09-10 | 1981-04-14 | Hitachi Ltd | Laser processing method |
US4297162A (en) * | 1979-10-17 | 1981-10-27 | Texas Instruments Incorporated | Plasma etching using improved electrode |
-
1982
- 1982-09-01 US US06/414,242 patent/US4492843A/en not_active Expired - Fee Related
-
1983
- 1983-08-30 FR FR8313898A patent/FR2532218B1/fr not_active Expired
- 1983-08-31 ES ES525264A patent/ES8501272A1/es not_active Expired
- 1983-08-31 BE BE211443A patent/BE897644A/fr unknown
- 1983-09-01 EP EP83305080A patent/EP0102835B1/de not_active Expired
- 1983-09-01 JP JP58159150A patent/JPS59156596A/ja active Granted
- 1983-09-01 KR KR8304114A patent/KR910007174B1/ko not_active IP Right Cessation
- 1983-09-01 DE DE8383305080T patent/DE3380927D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4492843A (en) | 1985-01-08 |
KR910007174B1 (en) | 1991-09-19 |
EP0102835B1 (de) | 1989-12-06 |
ES525264A0 (es) | 1984-11-16 |
EP0102835A3 (en) | 1985-12-18 |
JPS59156596A (ja) | 1984-09-05 |
EP0102835A2 (de) | 1984-03-14 |
KR840006143A (ko) | 1984-11-22 |
FR2532218B1 (fr) | 1987-03-20 |
FR2532218A1 (fr) | 1984-03-02 |
BE897644A (fr) | 1984-02-29 |
JPH029556B2 (de) | 1990-03-02 |
ES8501272A1 (es) | 1984-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |