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:
Aug. 08, 1995
Filed:
Sep. 13, 1993
Applicant:
Inventors:
John E Anderson, Somers, NY (US);
Dennis R Farrenkopf, Bethel, CT (US);
Arthur W Francis, Jr, Monroe, NY (US);
Steven L Slader, New York, NY (US);
William J Snyder, Ossining, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C / ;
U.S. Cl.
CPC ...
431 10 ; 431346 ; 431190 ;
Abstract
A combustion system wherein a defined uniform nonstoichiometric mixture of fuel and oxygen is made in a compartment outside a furnace zone and burned inside the furnace zone in a luminous flame while additional make up oxygen is provided into the furnace zone under conditions which avoid diminution of flame luminosity and high NO.sub.x generation.