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DE69908683D1 - Plasma-und/oder TIGschweiss -oder Schneidverfahren mit nicht oxidierendem Gas mit geringfügigen Verunreinigungen, insbesondere an H2O und/oder O2 - Google Patents

Plasma-und/oder TIGschweiss -oder Schneidverfahren mit nicht oxidierendem Gas mit geringfügigen Verunreinigungen, insbesondere an H2O und/oder O2

Info

Publication number
DE69908683D1
DE69908683D1 DE69908683T DE69908683T DE69908683D1 DE 69908683 D1 DE69908683 D1 DE 69908683D1 DE 69908683 T DE69908683 T DE 69908683T DE 69908683 T DE69908683 T DE 69908683T DE 69908683 D1 DE69908683 D1 DE 69908683D1
Authority
DE
Germany
Prior art keywords
plasma
oxidizing gas
tig welding
cutting processes
minor impurities
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.)
Revoked
Application number
DE69908683T
Other languages
English (en)
Other versions
DE69908683T2 (de
Inventor
Andre Borne
Francis Remy
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9524519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69908683(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69908683D1 publication Critical patent/DE69908683D1/de
Application granted granted Critical
Publication of DE69908683T2 publication Critical patent/DE69908683T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
DE69908683T 1998-03-26 1999-03-22 Plasma-und/oder TIGschweiss -oder Schneidverfahren mit nicht oxidierendem Gas mit geringfügigen Verunreinigungen, insbesondere an H2O und/oder O2 Revoked DE69908683T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9803743A FR2776550B1 (fr) 1998-03-26 1998-03-26 Procede de soudage ou de coupage plasma ou tig avec gaz non-oxydant a faible teneur en impuretes h2o et/ou o2
FR9803743 1998-03-26

Publications (2)

Publication Number Publication Date
DE69908683D1 true DE69908683D1 (de) 2003-07-17
DE69908683T2 DE69908683T2 (de) 2004-04-29

Family

ID=9524519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908683T Revoked DE69908683T2 (de) 1998-03-26 1999-03-22 Plasma-und/oder TIGschweiss -oder Schneidverfahren mit nicht oxidierendem Gas mit geringfügigen Verunreinigungen, insbesondere an H2O und/oder O2

Country Status (11)

Country Link
US (1) US6069336A (de)
EP (1) EP0945207B1 (de)
JP (1) JPH11309579A (de)
BR (1) BR9901037A (de)
CA (1) CA2266931A1 (de)
DE (1) DE69908683T2 (de)
DK (1) DK0945207T3 (de)
ES (1) ES2204075T3 (de)
FR (1) FR2776550B1 (de)
PT (1) PT945207E (de)
ZA (1) ZA992320B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062563A1 (de) * 2000-12-15 2002-06-20 Linde Ag Schutzgas und Verfahren zum Lichtbogenschweißen
DE10062564A1 (de) * 2000-12-15 2002-06-20 Linde Ag Schutzgas und Verfahren zum Lichtbogenschweißen
US6570127B2 (en) * 2001-05-03 2003-05-27 Praxair Technology, Inc. Shielding gas mixture for MIG brazing
DE10162938A1 (de) * 2001-12-20 2003-07-03 Linde Ag Verfahren zur Herstellung einer Schutzgasmischung
FR2835457B1 (fr) * 2002-02-01 2004-04-02 Air Liquide Melange gazeux ternaire utilisable en soudo-brasage de pieces galvanisees
US20110174784A1 (en) * 2008-09-30 2011-07-21 Toshikazu Kamei Method for gas-shielded arc brazing of steel sheet
CN106937529B (zh) * 2015-10-27 2021-02-05 加州太平洋医疗中心 鬼臼毒素衍生物及其应用
GB2579836A (en) * 2018-12-17 2020-07-08 Linde Ag Plasma cutting method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7315400L (de) * 1973-11-14 1975-05-15 Aga Ab
US4558201A (en) * 1984-12-10 1985-12-10 Thermal Dynamics Corporation Plasma-arc torch with gas cooled blow-out electrode
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
JP2662047B2 (ja) * 1989-09-12 1997-10-08 古河電気工業株式会社 Ａ▲ｌ▼又はＡ▲ｌ▼合金の気相ろう付法
US5210389A (en) * 1990-09-05 1993-05-11 Messer Griesheim Gmbh Shielding gas for arc welding of aluminum
DE4106900A1 (de) * 1991-03-05 1992-09-10 Messer Griesheim Gmbh Schutzgas zum wig-, mig-, mag- und plasmaschweissen
JPH0639554A (ja) * 1991-06-26 1994-02-15 Kyodo Sanso Kk ガスシールドメタルアーク溶接方法
JP3240169B2 (ja) * 1991-11-20 2001-12-17 大見 忠弘 超高純度ガス供給配管系用溶接システム
JP3286697B2 (ja) * 1992-05-29 2002-05-27 忠弘 大見 溶接部に酸化不動態膜を形成する方法及びプロセス装置
US5558791A (en) * 1992-12-12 1996-09-24 Messer Griesheim Inert gas for the arc welding of aluminum
US5396039A (en) * 1993-11-24 1995-03-07 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for assembling piping or components by TIG welding

Also Published As

Publication number Publication date
FR2776550A1 (fr) 1999-10-01
BR9901037A (pt) 1999-12-21
EP0945207B1 (de) 2003-06-11
ZA992320B (en) 1999-09-30
EP0945207A1 (de) 1999-09-29
DK0945207T3 (da) 2003-09-15
ES2204075T3 (es) 2004-04-16
PT945207E (pt) 2003-10-31
FR2776550B1 (fr) 2000-05-05
CA2266931A1 (fr) 1999-09-26
JPH11309579A (ja) 1999-11-09
DE69908683T2 (de) 2004-04-29
US6069336A (en) 2000-05-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation