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.

Date of Patent:
Apr. 04, 2023

Filed:

Feb. 22, 2021
Applicants:

Thomas J. Witman, Tipp City, OH (US);

Patrick W. Schatz, Tipp City, OH (US);

Inventors:

Thomas J. Witman, Tipp City, OH (US);

Patrick W. Schatz, Tipp City, OH (US);

Assignee:

Hearth Products Controls Co., Miamisburg, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N 1/00 (2006.01); F23N 5/18 (2006.01); F23Q 3/00 (2006.01);
U.S. Cl.
CPC ...
F23N 1/005 (2013.01); F23N 5/187 (2013.01); F23N 2005/185 (2013.01); F23N 2225/16 (2020.01); F23N 2229/12 (2020.01); F23Q 3/008 (2013.01);
Abstract

A system including a burner configured to be coupled to a fuel line to deliver fuel to the burner and an igniter positioned adjacent to the burner and configured to ignite fuel emitted by the burner. The system further includes a valve configured to control a flow of fuel through the fuel line and a control module operably coupled to the igniter and to the valve. The control module is configured to send a signal to the igniter and to close the valve if a quality of a return electrical signal from the igniter is below a predetermined value.


Find Patent Forward Citations

Loading…