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. 23, 2024

Filed:

Sep. 30, 2019
Applicant:

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

Inventors:

Madhuka Manuranga Jayarathne, Wichita, KS (US);

Theresa Thy N. Gillette, Wichita, KS (US);

Andrew Michael Boyd, Wichita, KS (US);

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

Assignee:

Tyco Fire & Security GmbH, Schaffhausen, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/47 (2018.01); F24F 11/52 (2018.01); F24F 11/58 (2018.01); F24F 11/65 (2018.01); G05B 13/02 (2006.01); G05B 13/04 (2006.01); G05B 15/02 (2006.01); G05B 19/042 (2006.01); G05B 23/02 (2006.01); F24F 140/60 (2018.01);
U.S. Cl.
CPC ...
F24F 11/47 (2018.01); F24F 11/52 (2018.01); F24F 11/58 (2018.01); F24F 11/65 (2018.01); G05B 13/02 (2013.01); G05B 13/04 (2013.01); G05B 15/02 (2013.01); G05B 19/042 (2013.01); G05B 23/0235 (2013.01); F24F 2140/60 (2018.01);
Abstract

The present disclosure provides systems, apparatuses, and methods for monitoring building efficiency by a heating, ventilation, and air conditioning (HVAC) system. In an aspect, an HVAC unit including a memory and a processor coupled with the memory is disclosed. The processor may be configured to establish a current building efficiency state value of a current run cycle of the HVAC system. The processor may also be configured to determine an building efficiency state deviation value based on a difference between an average building efficiency state value of a set of previous building efficiency state values and the current building efficiency state value. The processor may further be configured to determine whether the building efficiency state deviation value satisfies a building inefficiency threshold. The processor may also be configured to provide an indication including an inefficiency status to a device associated with the HVAC system based on a determination that the current building efficiency state satisfies the building inefficiency threshold.


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