Rotary hearth furnace and screw thereof for discharging reduced iron

Details for Australian Patent Application No. 2002210951 (hide)

Owner Kabushiki Kaisha Kobe Seiko Sho

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

Agent FB Rice

Pub. Number AU-B-2002210951

PCT Pub. Number WO2003/036211

Filing date 25 October 2001

Wipo publication date 6 May 2003

Acceptance publication date 31 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

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002210951

31 May 2007 Application Accepted

  Published as AU-B-2002210951

27 September 2007 Standard Patent Sealed

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