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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.:

US 9664423 B1

PDFFull Text
Date of Patent:
May. 30, 2017

Filed:

Apr. 01, 2013

Heat exchanger and heat pump system using same

Applicant:

Sanden Corporation, Isesaki-shi, JP;

Inventors:

Yuuichi Matsumoto, Isesaki, JP;

Yusuke Iino, Isesaki, JP;

Assignee:

SANDEN HOLDINGS CORPORATION, Isesaki-shi, JP;

Attorney:

Cozen O'Connor

Primary Examiner:

Emmanuel Duke

Int. Cl.
CPC ...
F25B 30/02 (2006.01); F25B 39/04 (2006.01); F28F 9/26 (2006.01); F25B 40/02 (2006.01); F25B 41/04 (2006.01); B60H 1/00 (2006.01); F28D 1/04 (2006.01); F28D 1/053 (2006.01); B60H 1/32 (2006.01); F25B 39/00 (2006.01); F28D 21/00 (2006.01); F25B 5/04 (2006.01); F25B 6/04 (2006.01);
U.S. Cl.
CPC ...
F25B 30/02 (2013.01); B60H 1/00335 (2013.01); B60H 1/3227 (2013.01); F25B 39/00 (2013.01); F25B 39/04 (2013.01); F25B 40/02 (2013.01); F25B 41/04 (2013.01); F28D 1/0443 (2013.01); F28D 1/053 (2013.01); F28D 1/05391 (2013.01); F28F 9/26 (2013.01); F25B 5/04 (2013.01); F25B 6/04 (2013.01); F28D 2021/0084 (2013.01);
Abstract

In a heat exchanger of a heat pump system having a main core portion, a subcool core portion, and a receiver tank, the main core portion and the subcool core portion are constituted by a pair of header tanks arranged apart from each other in a vertical direction, a plurality of tubes arranged so as to extend in the vertical direction between the header tanks and having the pair of header tanks communicate with each other, and fins arranged between the adjacent tubes, and a first channel having a refrigerant pass through the main core portion, the receiver tank, and the subcool core portion in order and a second channel having the refrigerant pass only through the main core portion in a direction opposite to that of the first channel are provided.

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