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:
Jul. 28, 2015
Filed:
Aug. 22, 2012
Applicants:
Lawrence Bool, East Aurora, NY (US);
Stefan E. F. Laux, Williamsville, NY (US);
Kelly Fangmei Tian, Williamsville, NY (US);
Inventors:
Lawrence Bool, East Aurora, NY (US);
Stefan E. F. Laux, Williamsville, NY (US);
Kelly Fangmei Tian, Williamsville, NY (US);
Assignee:
PRAXAIR TECHNOLOGY, INC., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23J 7/00 (2006.01); F23C 9/00 (2006.01); F23L 7/00 (2006.01); F23D 14/22 (2006.01); F23D 14/32 (2006.01); F23D 23/00 (2006.01);
U.S. Cl.
CPC ...
F23C 9/00 (2013.01); F23D 14/22 (2013.01); F23D 14/32 (2013.01); F23D 23/00 (2013.01); F23L 7/007 (2013.01); Y02E 20/322 (2013.01); Y02E 20/344 (2013.01);
Abstract
Flame stability of a burner that is operated with a mixture of oxygen and flue gas as the oxidant, is enhanced by including a second burner that combusts fuel with oxidant having a high Ocontent.