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:
Oct. 24, 2017

Filed:

Nov. 11, 2013
Applicant:

Sanden Holdings Corporation, Isesaki-shi, Gunma, JP;

Inventors:

Ryo Miyakoshi, Isesaki, JP;

Kenichi Suzuki, Isesaki, JP;

Hidenori Takei, Isesaki, JP;

Kouhei Yamashita, Isesaki, JP;

Assignee:

Sanden Holdings Corporation, Isesaki-shi, Gunma, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); B60H 1/32 (2006.01); B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
B60H 1/3213 (2013.01); B60H 1/00921 (2013.01);
Abstract

A vehicle air conditioner which can enlarge an effective range of a dehumidifying and cooling mode to realize comfortable air condition in a vehicle interior. A controller changes and executes at least one of a heating mode, a dehumidifying and heating mode, a dehumidifying and cooling mode, and a cooling mode. In at least the dehumidifying and cooling mode, the controller controls a capability of a compressor () on the basis of a temperature of a heat absorber (), and controls a valve position of an outdoor expansion valve () on the basis of a temperature or a pressure of the radiator (), and executes a radiator temperature prior mode to enlarge the capability of the compressor (), in a case where heat radiation in the radiator () runs short.


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