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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.

Patent No.:

US 10054348 B1

PDFFull Text
Date of Patent:
Aug. 21, 2018

Filed:

Jan. 11, 2016

Air conditioner

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Kwangho Shin, Seoul, KR;

Hojong Jeong, Seoul, KR;

Minho Chung, Seoul, KR;

Song Choi, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & Associates, LLP

Primary Examiner:

Emmanuel Duke

Int. Cl.
CPC ...
F25B 49/02 (2006.01); F25B 6/02 (2006.01); F25B 27/00 (2006.01); F25B 13/00 (2006.01); F25B 27/02 (2006.01); F24F 1/08 (2011.01); F24F 12/00 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F24F 1/08 (2013.01); F24F 12/00 (2013.01); F25B 6/02 (2013.01); F25B 13/00 (2013.01); F25B 27/00 (2013.01); F25B 27/02 (2013.01); F25B 2313/0253 (2013.01); F25B 2327/001 (2013.01);
Abstract

An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine that drives a second compressor using a combustion gas and a second outdoor heat exchanger. The GHP outdoor device may include an exhaust gas heat exchanger that performs heat exchange between a refrigerant flowing through the EHP outdoor device and an exhaust gas of the engine.

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Shin, Kwangho. (2018). Air conditioner (U.S. Patent No. 10054348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10054348

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