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:
Feb. 03, 2026

Filed:

Dec. 14, 2022
Applicant:

Trane International Inc., Davidson, NC (US);

Inventors:

Udhaya Kumar Dayalan, Lino Lakes, MN (US);

James Kenneth Mckeever, Blaine, MN (US);

Brian A. Kirkman, Shoreview, MN (US);

Eugene R. Shedivy, St. Paul, MN (US);

Assignee:

TRANE INTERNATIONAL INC., Davidson, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/67 (2018.01); F24F 11/32 (2018.01); F24F 11/523 (2018.01); F24F 11/64 (2018.01); F24F 11/83 (2018.01); F24F 110/10 (2018.01);
U.S. Cl.
CPC ...
F24F 11/67 (2018.01); F24F 11/32 (2018.01); F24F 11/523 (2018.01); F24F 11/64 (2018.01); F24F 11/83 (2018.01); F24F 2110/10 (2018.01);
Abstract

An apparatus and method for controlling the conditioning mode of a climate control device, such as a rooftop unit, that is servicing multiple connected terminal unit. The improved process may include determining a conditioning mode error for the connected terminal units. The conditioning mode error may be an integrated error value that is based on a temperature deviation integrated over the duration of the temperature deviation. The process may also determine a cooling mode error and a heating mode error. The cooling mode error and the heating mode error may be based on the conditioning mode error for the terminal units associated with cooling conditions and heating conditions, respectively. The process may further compare the cooling mode error and the heating mode error, and it may also adjust the conditioning mode of the climate control device based on the comparison.


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