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:
Jun. 25, 2019

Filed:

Feb. 01, 2016
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventors:

Appar Vallikannu, Bangalore, IN;

Raman Subramaniam, Aruppukottai, IN;

Janaki Krishnaswamy, Bangalore, IN;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/00 (2018.01); G05B 15/02 (2006.01); F24F 11/30 (2018.01); F24F 11/62 (2018.01); F24F 11/63 (2018.01); F24F 11/64 (2018.01); F24F 11/56 (2018.01); F24F 11/58 (2018.01); F24F 11/46 (2018.01);
U.S. Cl.
CPC ...
F24F 11/30 (2018.01); F24F 11/62 (2018.01); G05B 15/02 (2013.01); F24F 11/46 (2018.01); F24F 11/56 (2018.01); F24F 11/58 (2018.01); F24F 11/63 (2018.01); F24F 11/64 (2018.01); G05B 2219/2639 (2013.01);
Abstract

This disclosure relates to methods, systems, and devices for detecting an operational mode of a building component of an environmental control system. In some instances, the apparatus may include a sensor for outputting a signal related to a measure of power drawn by the building component. The sensor may be a current sensor associated with a power cord of an air conditioning unit. The signal output by the sensor may be received by a signal conditioning circuit for conditioning the signal received from the sensor such as, for example, by amplifying and/or filtering. A comparator may be configured to compare the conditioned signal to a specified threshold associated with an ON condition and/or an OFF condition of the building component. The apparatus may include a wireless interface configured to wirelessly transmit a determination of whether the building component is ON or OFF based on the result determined by the comparator.


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