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:
Apr. 16, 2024

Filed:

Jul. 17, 2020
Applicant:

Sanden Automotive Climate Systems Corporation, Isesaki, JP;

Inventor:

Tetsuya Ishizeki, Isesaki, JP;

Assignee:

SANDEN CORPORATION, Isesaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/32 (2006.01); B60H 1/00 (2006.01); B60H 1/22 (2006.01); F25B 5/02 (2006.01); F25B 5/04 (2006.01); F25B 25/00 (2006.01); F25B 41/20 (2021.01);
U.S. Cl.
CPC ...
B60H 1/323 (2013.01); B60H 1/00021 (2013.01); B60H 1/00921 (2013.01); B60H 1/22 (2013.01); B60H 1/2215 (2013.01); B60H 1/3205 (2013.01); B60H 1/3213 (2013.01); F25B 5/02 (2013.01); F25B 5/04 (2013.01); F25B 41/20 (2021.01); B60H 2001/00121 (2013.01); B60H 1/00278 (2013.01); B60H 2001/00928 (2013.01); F25B 25/005 (2013.01); F25B 2400/0403 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2519 (2013.01);
Abstract

A cooling and battery cooling mode is performed to release the heat from the refrigerant in a heat releasing unit and an outdoor heat exchanger and to absorb the heat into the refrigerant in a heat absorbing unit and a refrigerant-heat medium heat exchanger, and a heating and battery cooling mode is performed to release the heat from the refrigerant in the heat releasing unit and to absorb the heat into the refrigerant in the outdoor heat exchanger and the in-vehicle device heat exchanger. In a case where the cooling and battery cooling mode is performed, when a temperature of the heat absorbing unit is lower than a target value of the temperature of the heat absorbing unit even though the flowing of the refrigerant into the heat absorbing unit is blocked, the operation mode is moved to the heating and battery cooling mode.


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