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. 12, 2022
Filed:
Feb. 01, 2018
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jaehwa Jung, Seoul, KR;
Daehyoung Kim, Seoul, KR;
Junseong Park, Seoul, KR;
Pilhyun Yoon, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 41/40 (2021.01); F25B 41/31 (2021.01); F25B 41/24 (2021.01);
U.S. Cl.
CPC ...
F25B 41/40 (2021.01); F25B 41/24 (2021.01); F25B 41/31 (2021.01); F25B 2400/075 (2013.01);
Abstract
An outdoor system for an air conditioner may include at least one outdoor unit, the at least one outdoor unit including a compressor; an outdoor heat exchanger; a pair of two-stage compression lines that extends to outside of the outdoor system; a pair of connection lines that extends to the outside of the outdoor system and communicates with an indoor unit; and multiple valves that open/close the pair of two-stage compression lines and the pair of connection lines when the outdoor system is operated in a one-stage heating mode or a two-stage heating mode.