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:
Aug. 08, 2023
Filed:
Nov. 11, 2021
Applicant:
Andritz Inc., Alpharetta, GA (US);
Inventors:
John Phillips, Alpharetta, GA (US);
David Watson, Alpharetta, GA (US);
Assignee:
ANDRITZ INC., Alpharetta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23L 13/02 (2006.01); F23L 9/00 (2006.01); F23L 13/00 (2006.01); F24F 140/40 (2018.01); F23J 3/00 (2006.01);
U.S. Cl.
CPC ...
F23L 13/02 (2013.01); F23L 9/00 (2013.01); F23L 13/00 (2013.01); F23C 2201/101 (2013.01); F23J 3/00 (2013.01); F23N 2235/06 (2020.01); F24F 2140/40 (2018.01);
Abstract
A damper for a furnace, the damper including an air port damper body engaged to an air port opening of a furnace; and at least one velocity plate in hinged engagement to the air port damper body so that an air controlling end surface of the at least one velocity plate is substantially aligned to a wall of the furnace at the air port opening when the at least one velocity plate is in a fully opened position.