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:
Sep. 13, 2022

Filed:

Nov. 19, 2018
Applicant:

Johnson Controls Technology Company, Auburn Hills, MI (US);

Inventor:

Thomas D. Chase, Rose Hill, KS (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 9/20 (2022.01); F24H 9/1881 (2022.01); F24H 3/06 (2022.01);
U.S. Cl.
CPC ...
F24H 9/2085 (2013.01); F24H 3/065 (2013.01); F24H 9/1881 (2013.01);
Abstract

Embodiments of the present disclosure are directed to a furnace that includes a blower configured to operate to force a fluid through the furnace, a motor having a rated speed, in which the motor is coupled to and configured to actuate the blower, and a controller configured to receive data indicative of an operating characteristic of the furnace and regulate operation of the motor to be at or below an operational speed limit. The controller is configured to set the operational speed limit based on the data indicative of the operating characteristic of the furnace, such that the operational speed limit is less than or equal to the rated speed of the motor.


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