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:
Mar. 24, 2026
Filed:
Dec. 27, 2022
Applicant:
Carrier Corporation, Palm Beach Gardens, FL (US);
Inventors:
Assignee:
FIREYE, LLC, Derry, NH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23N 5/24 (2006.01); G01N 27/04 (2006.01); G01N 27/20 (2006.01);
U.S. Cl.
CPC ...
F23N 5/242 (2013.01); G01N 27/041 (2013.01); F23N 2227/16 (2020.01); F23N 2229/12 (2020.01); G01N 27/20 (2013.01);
Abstract
A method of monitoring a flame rod of a furnace including: detecting an average current of the flame rod during a burn cycle of the furnace; determining a burn time of the burn cycle of the furnace; and determining a remaining life of the flame rod based on at least the average current and the burn time.