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:
Aug. 09, 2022

Filed:

Feb. 24, 2021
Applicant:

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

Inventors:

Eric Berg, The Colony, TX (US);

Austin Clay Styer, Plano, TX (US);

Carl T. Crawford, Hickory Creek, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01); F25B 29/00 (2006.01); F25B 30/02 (2006.01); F25B 41/39 (2021.01);
U.S. Cl.
CPC ...
F25B 29/003 (2013.01); F25B 30/02 (2013.01); F25B 49/02 (2013.01); F25B 49/022 (2013.01); F25B 41/39 (2021.01); F25B 2300/00 (2013.01); F25B 2313/029 (2013.01); F25B 2400/0403 (2013.01); F25B 2500/02 (2013.01); F25B 2600/0253 (2013.01); F25B 2600/2501 (2013.01); F25B 2700/19 (2013.01); F25B 2700/21 (2013.01);
Abstract

An apparatus includes a high side heat exchanger, a second heat exchanger, a load, a variable speed compressor, and a three-way valve. The high side heat exchanger removes heat from a refrigerant. The second heat exchanger removes heat from the refrigerant. The load uses the refrigerant to remove heat from a space proximate the load. The variable speed compressor compresses the refrigerant from the load and directs the compressed refrigerant to the high side heat exchanger. The three-way valve, when operating in a first mode, directs the refrigerant from the high side heat exchanger to the load and when operating in a second mode, directs the refrigerant from the high side heat exchanger to the second heat exchanger.


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