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:
May. 12, 2026
Filed:
Jan. 16, 2024
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 1/32 (2006.01); F24F 1/0059 (2019.01); F28F 1/12 (2006.01);
U.S. Cl.
CPC ...
F28F 1/325 (2013.01); F24F 1/0059 (2013.01); F28F 1/126 (2013.01);
Abstract
A heat exchanger includes: a heat transfer pipe to guide a refrigerant; and a plurality of fins spaced apart from each other to allow air to pass in a first direction, the plurality of fins each having a through-hole through which the heat transfer pipe is installed, each of the plurality of fins includes a corrugated portion formed in a zigzag shape proceeding in the first direction and a sheet portion recessed from the corrugated portion around the through-hole to be parallel with the first direction, and an area of the sheet portion corresponds to 16% or more of an area of one unit among a plurality of units of the fin.