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. 29, 2014
Filed:
Dec. 01, 2010
Applicants:
Davide Astesiano, Genoa, IT;
Alessandro Donetti, Genoa, IT;
Inventors:
Davide Astesiano, Genoa, IT;
Alessandro Donetti, Genoa, IT;
Assignee:
Danieli & C. Officine Meccaniche S.p.A., Buttrio, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D 14/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high speed burner having very low polluting emissions, suitable for the process for heat treatment furnaces of a load in free atmosphere. The burner is capable of creating a compact and lean flame with the peculiarity of keeping the NOx emissions at very low levels at any chamber temperature and at any excess combustion air. The burner requires a single inlet for the comburent air and a single inlet for the combustible gas.