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:
Oct. 13, 2020

Filed:

Nov. 13, 2018
Applicant:

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

Inventors:

Harold Gene Havard, Jr., Carrollton, TX (US);

Terry Jewell, Dallas, TX (US);

Yi Qu, Coppell, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/00 (2006.01); F25B 49/02 (2006.01); F25B 41/04 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F25B 41/04 (2013.01); F25B 2341/0661 (2013.01); F25B 2400/075 (2013.01); F25B 2600/2507 (2013.01); F25B 2600/2513 (2013.01); F25B 2700/13 (2013.01);
Abstract

In various implementations, an air conditioner may include more than one expansion device. Refrigerant flow through the expansion device(s) may be controlled based at least partially on an operational property of the air conditioner.


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