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:

Nov. 15, 2022
Applicant:

Carrier Corporation, Palm Beach Gardens, FL (US);

Inventor:

Michael J. Birnkrant, Manlius, NY (US);

Assignee:

CARRIER CORPORATION, Palm Beach Gardens, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); F24F 8/10 (2021.01); F24F 8/108 (2021.01); F24F 8/22 (2021.01); F24F 11/39 (2018.01); F24F 11/70 (2018.01); F24F 110/64 (2018.01); F24F 140/10 (2018.01);
U.S. Cl.
CPC ...
F24F 8/108 (2021.01); B01D 46/00 (2013.01); B01D 46/0086 (2013.01); F24F 8/22 (2021.01); F24F 11/39 (2018.01); F24F 11/70 (2018.01); F24F 2110/64 (2018.01); F24F 2140/10 (2018.01);
Abstract

An air cleaning system includes a housing having an inlet and an outlet, and a filter positioned within the housing, downstream of the inlet. A fan assembly is located within the housing. The fan assembly is in airflow communication with the filter. A sensor is positioned within the housing. The sensor is configured to monitor at least one of a particle size, an accumulation of dust on a surface of the filter, and a pressure drop over the filter. A result of a comparison between a measured dust level at the filter and a dust threshold is communicated to a user.


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