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:
Dec. 08, 2020
Filed:
Sep. 19, 2018
Applicants:
Osemwengie Uyi Iyoha, Fayetteville, GA (US);
Jesse E Cates, Brownsburg, IN (US);
Inventors:
Osemwengie Uyi Iyoha, Fayetteville, GA (US);
Jesse E Cates, Brownsburg, IN (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C 6/04 (2006.01); F23D 14/32 (2006.01); F23L 7/00 (2006.01); C03B 5/235 (2006.01);
U.S. Cl.
CPC ...
F23C 6/047 (2013.01); C03B 5/2353 (2013.01); F23D 14/32 (2013.01); F23L 7/007 (2013.01); F23C 2201/101 (2013.01); F23C 2201/102 (2013.01); F23C 2201/30 (2013.01); F23C 2900/06041 (2013.01);
Abstract
In staged combustion, wherein fuel is fed into a furnace, and less than all of the gaseous oxidant needed to completely combust the fuel is fed with the fuel and combusted, providing uncombusted fuel, and the remaining portion of gaseous oxidant needed to combust the fuel is fed into the furnace through a second port, fuel is fed and combusted at the second port to heat the second port and lessen the tendency of deposits to form at the second port.