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:
Jun. 07, 2022
Filed:
Sep. 12, 2019
Zeeco, Inc., Broken Arrow, OK (US);
Darton J. Zink, Tulsa, OK (US);
Rex K. Isaacs, Collinsville, OK (US);
John Petersen, Pawnee, OK (US);
Cody Little, Coweta, OK (US);
Tim Kirk, Morris, OK (US);
ZEECO, INC., Broken Arrow, OK (US);
Abstract
A burner apparatus and method which provide an increased amount of internal flue recirculation for reducing NOemissions by ejecting a series of surrounding primary fuel streams and also ejecting on one or more subsequent series of surrounding fuel streams outside of the burner wall toward the burner combustion wherein each succeeding series of surrounding fuel streams must travel a greater distance to the combustion zone and each series of surrounding fuel streams must contact one or more radial impact structures provided on the exterior of the burner wall.