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:
Mar. 09, 2021

Filed:

Nov. 29, 2016
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Hongseong Kim, Seoul, KR;

Sangyeul Lee, Seoul, KR;

Juhyok Kim, Seoul, KR;

Sungho Yun, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 9/26 (2006.01); B23P 15/26 (2006.01); B23K 33/00 (2006.01); B23K 1/00 (2006.01); B21D 53/08 (2006.01); F28F 9/013 (2006.01); B23K 31/12 (2006.01); B21D 53/06 (2006.01); F28D 1/047 (2006.01); F28D 1/04 (2006.01);
U.S. Cl.
CPC ...
F28F 9/268 (2013.01); B21D 53/08 (2013.01); B23K 1/0012 (2013.01); B23K 31/125 (2013.01); B23K 33/006 (2013.01); B23P 15/26 (2013.01); F28F 9/013 (2013.01); B21D 53/06 (2013.01); F28D 1/04 (2013.01); F28D 1/0477 (2013.01); F28F 2275/045 (2013.01); F28F 2275/06 (2013.01);
Abstract

An air conditioner and a method of manufacturing the same are disclosed. The air conditioner includes an indoor heat exchanger and an outdoor heat exchanger, each including a plurality of refrigerant pipes and at least one connection pipe for interconnecting the refrigerant pipes, a brazing hole formed in the connection pipe by punching, and a brazing ring mounted over the brazing hole, wherein portions of the refrigerant pipes are inserted into the connection pipe through inlet ends of the connection pipe, the brazing hole is located between ends of the refrigerant pipes and the inlet ends of the connection pipe, and the connection pipe is bonded to the refrigerant pipes by heating at least one selected from between the refrigerant pipes and the brazing ring.


Find Patent Forward Citations

Loading…