Rotary hearth furnace and screw thereof for discharging reduced iron

Details for Australian Patent Application No. 2007202002 (hide)

Owner Kabushiki Kaisha Kobe Seiko Sho

Inventors Hashimoto, Sumito; Urabe, Yoshihiro; Umeki, Takao

Agent FB Rice

Pub. Number AU-A-2007202002

Parent 2002210951

Filing date 4 May 2007

Wipo publication date 24 May 2007

International Classifications

F27B 9/16 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

C21B 13/10 (2006.01) Making spongy iron or liquid steel, by direct processes

F27B 9/39 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

F27D 3/08 (2006.01) Charging

Event Publications

17 May 2007 Complete Application Filed

24 May 2007 Application Open to Public Inspection

  Published as AU-A-2007202002

20 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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