The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2004
Filed:
Dec. 15, 2000
Applicant:
Inventors:
Harry P. Finke, Pittsburgh, PA (US);
Gregory T. Kitko, Evansville, IN (US);
Andrew J. Johnson, Eighty-Four, PA (US);
John R. Hemmerlin, Evans City, PA (US);
Assignee:
Bloom Engineering Co., Inc., Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
F23M 3/04 ;
U.S. Cl.
CPC ...
F23M 3/04 ;
Abstract
A burner ( ) for reducing NO emissions where supply fuel ( ) and supply air ( ) are supplied to a combustion tunnel ( ) at high and low velocities and secondary air ( ) is supplied to a secondary combustion zone ( ), wherein products of combustion ( ) exiting into the secondary combustion zone ( ) from the combustion tunnel ( ) are drawn back into the combustion tunnel ( ) and back into the secondary air conduit ( ).