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:
Jun. 02, 2020
Filed:
Sep. 07, 2016
Lg Electronics Inc., Seoul, KR;
Beomchan Kim, Seoul, KR;
Byoungjin Ryu, Seoul, KR;
Taeman Yang, Seoul, KR;
Choonmyun Chung, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A micro channel type heat exchanger having a first pass disposed in some flat tubes located in a first heat exchange module and along which a refrigerant flows in one direction, a second pass disposed in some of the remaining flat tubes located in the first heat exchange module and along which the refrigerant supplied from the first pass flows in an opposite direction to that of the first pass, a third pass distributed and located in the remainder of flat tubes located in the first heat exchange module other than the first pass and the second pass and in some flat tubes located in a second heat exchange module, and a fourth pass disposed in the remainder of the flat tubes located in the second heat exchange module and along which a refrigerant supplied from the third pass flows in an opposite direction to a direction of the third pass.