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:
Nov. 28, 2023

Filed:

Dec. 16, 2021
Applicant:

Lennox Industries Inc., Richardson, TX (US);

Inventors:

Der-Kai Hung, Dallas, TX (US);

Lin Lan, Colleyville, TX (US);

Christopher John Drury, Frisco, TX (US);

Assignee:

Lennox Industries Inc., Richardson, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 3/06 (2006.01); F24F 11/84 (2018.01); F25B 13/00 (2006.01); F25B 41/20 (2021.01);
U.S. Cl.
CPC ...
F24F 3/06 (2013.01); F24F 11/84 (2018.01); F25B 13/00 (2013.01); F25B 41/20 (2021.01); F25B 2400/0419 (2013.01);
Abstract

An apparatus includes a compressor, a first heat exchanger, a reheater, a first valve, a second heat exchanger, a four-way valve, a cap tube, and a blower. The compressor compresses a refrigerant. The blower moves air proximate the second heat exchanger to the reheater. During a heating mode of operation, the four-way valve is configured to direct refrigerant from the compressor to the second heat exchanger; the second heat exchanger is configured to use the refrigerant from the compressor to heat air proximate the second heat exchanger; and the cap tube is configured to allow refrigerant to bypass the reheater.


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