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.:
Date of Patent:
Apr. 18, 2023
Filed:
Aug. 05, 2021
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 3/10 (2006.01); F24F 11/84 (2018.01); F24F 1/0007 (2019.01); F24F 1/0038 (2019.01); F24F 1/0063 (2019.01); F24F 13/10 (2006.01);
U.S. Cl.
CPC ...
F24F 3/10 (2013.01); F24F 1/0038 (2019.02); F24F 1/0063 (2019.02); F24F 1/00075 (2019.02); F24F 1/00077 (2019.02); F24F 11/84 (2018.01); F24F 13/10 (2013.01);
Abstract
A multi-type air conditioner may include three pipes, including a high-pressure pipe, a low-pressure pipe, and a liquid line which may be connected to a plurality of indoor units, in which some of the indoor units may be operated in a cooling mode and the rest of the indoor units may be operated in a heating mode, such that waste heat from the indoor units operated in the heating mode may be recovered to be used for the indoor units operated in the cooling mode.