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.

Date of Patent:
Mar. 19, 1985

Filed:

Sep. 28, 1983
Applicant:
Inventors:

Richard R Martin, Tulsa, OK (US);

Kurt S Jaeger, Tulsa, OK (US);

Assignee:

John Zink Company, Tulsa, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C / ;
U.S. Cl.
CPC ...
431175 ; 431 10 ; 431285 ;
Abstract

A low NO.sub.x burner for a furnace and a method of operating the burner involving a primary and secondary combustion zone wherein staged fuel and air to both combustion zones is provided. By injection of from about 40 to 60% of the liquid or gaseous hydrocarbon fuel along with about 90% of the total air required to a first reaction zone and injection of the remaining fuel with the remaining 10% of the air to a secondary reaction zone the formation of NO.sub.x is significantly suppressed. Such a burner is useful in minimizing NO.sub.x emissions for a variety of furnace types including both natural draft and forced draft furnaces.


Find Patent Forward Citations

Martin, Richard. (1985). Staged fuel and air for low no.sub.x burner (U.S. Patent No. 4505666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4505666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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