Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal structure

Details for Australian Patent Application No. 2003292793 (hide)

Owner Kabushiki Kaisha Kobe Seiko Sho

Inventors Tetsumoto, Masahiko; Hashimoto, Sumito

Agent FB Rice

Pub. Number AU-B-2003292793

PCT Number PCT/JP2003/0166

PCT Pub. Number WO2004/070301

Priority 2003-28658 05.02.03 JP

Filing date 25 December 2003

Wipo publication date 30 August 2004

Acceptance publication date 9 July 2009

International Classifications

F16J 15/40 (2006.01) Sealings - by means of fluid

C21B 11/08 (2006.01) Making pig-iron other than in blast furnaces

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

F16J 15/16 (2006.01) Sealings - between relatively-moving surfaces

F27B 9/30 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type - Details, accessories, or equipment peculiar to furnaces of these types

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

F27D 3/08 (2006.01) Charging

F27D 7/06 (2006.01) Forming, maintaining, or circulating atmospheres in heating chambers

F27D 23/00 (2006.01)

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 2003-28658 05.02.03 JP

30 September 2004 Application Open to Public Inspection

  Published as AU-B-2003292793

9 July 2009 Application Accepted

  Published as AU-B-2003292793

5 November 2009 Standard Patent Sealed

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