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:
Oct. 29, 2019
Filed:
Apr. 06, 2016
Applicant:
Clearsign Combustion Corporation, Seattle, WA (US);
Inventors:
Douglas W. Karkow, Des Moines, WA (US);
Joseph Colannino, Bellevue, WA (US);
Igor A. Krichtafovitch, Kirkland, WA (US);
Christopher A. Wiklof, Everett, WA (US);
Assignee:
CLEARSIGN COMBUSTION CORPORATION, Seattle, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D 17/00 (2006.01); F23D 14/14 (2006.01); F23D 14/32 (2006.01); F23C 13/02 (2006.01); F23C 13/06 (2006.01); F23C 99/00 (2006.01); F23D 14/70 (2006.01);
U.S. Cl.
CPC ...
F23D 14/14 (2013.01); F23C 13/02 (2013.01); F23C 13/06 (2013.01); F23C 99/001 (2013.01); F23D 14/32 (2013.01); F23D 14/70 (2013.01); F23C 2203/20 (2013.01); F23D 2208/10 (2013.01);
Abstract
A horizontally-fired flame burner includes a flame holder positioned laterally from the burner. The flame holder includes a plurality of perforations that collectively confine a combustion reaction of the burner to the flame holder.