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:
May. 24, 2016

Filed:

Apr. 25, 2013
Applicant:

Visteon Global Technologies, Inc., Van Buren Township, MI (US);

Inventors:

Marc Graaf, Krefeld, DE;

Tobias Haas, Cologne, DE;

Assignee:

Hanon Systems, Daejeon-si, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 1/00 (2006.01); F25B 27/00 (2006.01); F25D 17/06 (2006.01); F25B 13/00 (2006.01); B60H 1/32 (2006.01); B60H 1/00 (2006.01); B60G 1/02 (2006.01);
U.S. Cl.
CPC ...
B60H 1/00007 (2013.01); B60H 1/00899 (2013.01); B60H 1/3213 (2013.01); B60G 1/02 (2013.01); B60H 2001/00942 (2013.01); B60H 2001/3285 (2013.01);
Abstract

A refrigerant circuit of an air conditioning system for a passenger compartment of a motor vehicle having a primary circuit having a compressor configured to compress a refrigerant, a first heat exchanger in fluid communication with the compressor and configured to transfer heat between a refrigerant and the environment, a first expansion element in fluid communication with the first heat exchanger, and a second heat exchanger in fluid communication with the first expansion element and the compressor, the second heat exchanger configured to dehumidify intake air of the passenger compartment and a secondary circuit having a first flow pathway and a second flow pathway, the first flow pathway having a third heat exchanger in fluid communication with the compressor and configured to transfer heat from the refrigerant to the passenger compartment and a second expansion element in fluid communication with the third heat exchanger, and a third expansion element.


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