Multiple hearth furnace

Details for Australian Patent Application No. 2008214759 (hide)

Owner Paul Wurth S.A.

Inventors Tockert, Paul; Hutmacher, Patrick; Lonardi, Emile; Kraemer, Edgar

Agent Lord and Company

Pub. Number AU-B-2008214759

PCT Pub. Number WO2008/098842

Priority 91311 16.02.07 LU

Filing date 31 January 2008

Wipo publication date 21 August 2008

Acceptance publication date 16 June 2011

International Classifications

F27B 9/24 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

F27B 1/02 (2006.01) Shaft or like vertical or substantially vertical furnaces

F27B 1/24 (2006.01) Shaft or like vertical or substantially vertical furnaces

F27D 9/00 (2006.01) Cooling of furnaces or of charges therein

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/098842 Priority application(s): WO2008/098842

16 June 2011 Application Accepted

  Published as AU-B-2008214759

13 October 2011 Standard Patent Sealed

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