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:
Jul. 14, 2020

Filed:

Aug. 24, 2018
Applicant:

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

Inventors:

Marcello Passoni, Vimercate, IT;

Alejandro Gonzalez Pozo, Milwaukee, WI (US);

Gabriele Francesco Giuseppe Andreoni, Milan, IT;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/84 (2018.01); F24F 11/74 (2018.01); F24F 11/30 (2018.01); G05D 23/19 (2006.01); F24F 140/20 (2018.01); F24F 11/64 (2018.01); F24F 110/10 (2018.01);
U.S. Cl.
CPC ...
F24F 11/84 (2018.01); F24F 11/30 (2018.01); F24F 11/74 (2018.01); G05D 23/1919 (2013.01); G05D 23/1931 (2013.01); F24F 11/64 (2018.01); F24F 2110/10 (2018.01); F24F 2140/20 (2018.01);
Abstract

The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.


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