Tri-sector regenerative oxidant preheater for oxy-fired pulverized coal combustion

Details for Australian Patent Application No. 2008203070 (hide)

Owner Babcock & Wilcox Power Generation Group, Inc.

Inventors Kraft, David L.; McDonald, Dennis K.; Alexander, Kiplin C.

Agent Griffith Hack

Pub. Number AU-B-2008203070

Priority 60/948784 10.07.07 US; 12/169168 08.07.08 US

Filing date 10 July 2008

Wipo publication date 29 January 2009

Acceptance publication date 8 September 2011

International Classifications

F28D 19/04 (2006.01) Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium

F23L 15/02 (2006.01) Heating of air supplied for combustion

Event Publications

31 July 2008 Complete Application Filed

  Priority application(s): 60/948784 10.07.07 US; 12/169168 08.07.08 US

29 January 2009 Application Open to Public Inspection

  Published as AU-B-2008203070

8 September 2011 Application Accepted

  Published as AU-B-2008203070

19 January 2012 Standard Patent Sealed

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