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:
Apr. 22, 2003
Filed:
Feb. 13, 2001
Applicant:
Inventors:
Assignee:
Saint-Gobain Glass France, Courbevoie, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D 1/100 ;
U.S. Cl.
CPC ...
F23D 1/100 ;
Abstract
In a combustion process, especially one used for melting glass, the delivery of fuel is ensured by an apparatus having at least one burner ( ) which is equipped with at least one injector ( ) that includes a liquid fuel delivery tube ( ) which has at least one internal wall ( ) and an injected fluid delivery tube ( ) arranged concentrically with respect to the liquid fuel delivery tube. Immediately before injecting the liquid fuel from its delivery tube, one puts it in the shape of a hollow jet basically assuming the shape of the internal wall. This has application for the reduction of NO in a glass-making oven.