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:
Jul. 17, 2012

Filed:

Dec. 02, 2008
Applicants:

Hirofumi Yanagi, Moriguchi, JP;

Kazuaki Mizukami, Moriguchi, JP;

Setsu Hasegawa, Moriguchi, JP;

Takashi Inoue, Moriguchi, JP;

Inventors:

Hirofumi Yanagi, Moriguchi, JP;

Kazuaki Mizukami, Moriguchi, JP;

Setsu Hasegawa, Moriguchi, JP;

Takashi Inoue, Moriguchi, JP;

Assignee:

Sanyo Electric Co., Ltd., Moriguchi-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a refrigeration apparatus capable of minimizing the pressure loss of a refrigerant circulated through an internal heat exchanger and capable of improving a cooling capability. A refrigeration apparatus in which a compressor, a radiator, an electronic expansion valve and an evaporator are successively annularly connected to one another to constitute a refrigerant circuit includes a refrigerator unit provided with the compressor and the radiator, and a cooling unit provided with the electronic expansion valve and the evaporator, the refrigerator unit is connected to one or a plurality of cooling units via a communication pipe to constitute the refrigerant cycle, an internal heat exchanger which performs heat exchange between a refrigerant discharged from the radiator and a refrigerant discharged from the evaporator is constituted of a double tube, and the internal heat exchanger is provided in the cooling unit.


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