Braze-welding of steel workpieces with copper wire and oxidizing gas mixture

Details for Australian Patent Application No. 2007201139 (hide)

Owner L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude Air Liquide Welding France

Inventors Revel, Olivier; Briand, Francis; Dubet, Olivier

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007201139

Priority 06 50880 15.03.06 FR

Filing date 15 March 2007

Wipo publication date 4 October 2007

International Classifications

B23K 1/005 (2006.01) Soldering, e.g. brazing, or unsoldering - Soldering by means of radiant energy

B23K 26/12 (2006.01) Working by laser beam, e.g. welding, cutting, boring - in a special atmosphere, e.g. in an enclosure

B23K 26/14 (2006.01) Working by laser beam, e.g. welding, cutting, boring - using a flow, e.g. a jet of gas, in conjunction with the laser beam

B23K 35/30 (2006.01) Rods, electrodes, materials, or media, for use in soldering, welding, or cutting - with the principal constituent melting at less than 1550C

B23K 35/38 (2006.01) Rods, electrodes, materials, or media, for use in soldering, welding, or cutting

Event Publications

5 April 2007 Complete Application Filed

  Priority application(s): 06 50880 15.03.06 FR

4 October 2007 Application Open to Public Inspection

  Published as AU-A-2007201139

24 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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