Direct current arc furnace

Details for Australian Patent Application No. 2004246333 (hide)

Owner SMS Demag Aktiengesellschaft

Inventors Schmieden, Hartmut; Kunze, Jurgen; Lembgen, Hans-Erich; Kummer, KarlHeinz

Agent Griffith Hack

Pub. Number AU-B-2004246333

PCT Pub. Number WO2004/110104

Priority 103 25 169.3 04.06.03 DE

Filing date 13 May 2004

Wipo publication date 16 December 2004

Acceptance publication date 26 March 2009

International Classifications

C21C 5/52 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

H05B 7/10 (2006.01) Heating by electric discharge

Event Publications

5 January 2006 PCT application entered the National Phase

  PCT publication WO2004/110104 Priority application(s): WO2004/110104

26 March 2009 Application Accepted

  Published as AU-B-2004246333

23 July 2009 Standard Patent Sealed

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