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. 22, 2022

Filed:

Jun. 25, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jaeheuk Choi, Seoul, KR;

Kyungrock Kim, Seoul, KR;

Byoungjin Ryu, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 7/10 (2006.01); F28D 7/16 (2006.01); F25B 39/02 (2006.01);
U.S. Cl.
CPC ...
F28D 7/16 (2013.01); F25B 39/02 (2013.01);
Abstract

The present invention relates to a heat exchanger. The heat exchanger according to the present invention includes: an outer pipe; a first sub heat exchange part and a second sub heat exchange part which are disposed inside the outer pipe, and in which a second fluid flows around a first fluid pipe through which a first fluid flows; and a main heat exchange part which is disposed, inside the outer pipe, between the first sub heat exchange part and the second sub heat exchange part, and in which the first fluid flows around a plurality of narrow pipes through which the second fluid flows.


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