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. 11, 2025

Filed:

Feb. 22, 2023
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Junseong Park, Seoul, KR;

Eunjun Cho, Seoul, KR;

Jihyeong Ryu, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/20 (2021.01); F25B 7/00 (2006.01); F25D 21/00 (2006.01);
U.S. Cl.
CPC ...
F25B 41/20 (2021.01); F25B 7/00 (2013.01); F25D 21/002 (2013.01); F25B 2600/25 (2013.01);
Abstract

An air conditioner, including a first compressor that compresses refrigerant; a second compressor that compresses the refrigerant; an indoor heat exchanger that performs heat exchange between the refrigerant and air; a first four-way valve connected to the first compressor; a first outdoor heat exchanger connected to the first four-way valve; a first valve connected to the first four-way valve; a second four-way valve connected to the second compressor; a second outdoor heat exchanger connected to the second four-way valve; a second valve connected to the second four-way valve; a first valve pipe that connects the first four-way valve and the second four-way valve; a second valve pipe that connects the first valve and the second valve; and a third four-way valve connected to the first valve pipe, the second valve pipe, the first compressor and the second compressor, and the indoor heat exchanger.


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