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. 14, 2012
Filed:
Mar. 07, 2008
Applicants:
James J. Feese, Elizabethtown, PA (US);
Bruce A. Wartluft, Lebanon, PA (US);
Jacob W. Mattern, Lebanon, PA (US);
Inventors:
James J. Feese, Elizabethtown, PA (US);
Bruce A. Wartluft, Lebanon, PA (US);
Jacob W. Mattern, Lebanon, PA (US);
Assignee:
Hauck Manufacturing Company, Lebanon, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23M 3/00 (2006.01); F23M 3/02 (2006.01); F23C 3/00 (2006.01); F23C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A burner assembly for lean, low NOx combustion may include a gaseous fuel manifold, counter-swirl vanes, and a converging nozzle with bluff body flame anchors. A cooling air tube optionally extends from the air inlet to the nozzle.