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. 28, 1999
Filed:
Aug. 04, 1997
Applicant:
Inventors:
Harry Monroe Ryan, III, Port Chester, NY (US);
Arthur Wellington Francis, Jr, New York, NY (US);
Michael Francis Riley, Danbury, CT (US);
Hisashi Kobayashi, Putnam Valley, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23M / ; F23D / ; F23C / ;
U.S. Cl.
CPC ...
431-9 ; 431-5 ; 431-8 ; 431 10 ; 431 12 ; 431164 ; 110261 ;
Abstract
A low NO.sub.x combustion process is carried out by reacting low concentrations of combustibles with low concentrations of oxygen. These low concentrations are obtained by injecting high velocity fuel and oxidant streams through port openings that are spatially separated.