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:
Jan. 27, 2026

Filed:

Feb. 12, 2024
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventor:

Shigeru Koyama, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/00 (2006.01); B60H 1/14 (2006.01); B60H 1/22 (2006.01); B60H 1/32 (2006.01); B60K 11/02 (2006.01); F16K 11/085 (2006.01);
U.S. Cl.
CPC ...
B60H 1/00278 (2013.01); B60H 1/00 (2013.01); B60H 1/00485 (2013.01); B60H 1/00885 (2013.01); B60H 1/00921 (2013.01); B60H 1/143 (2013.01); B60H 1/22 (2013.01); B60H 1/2221 (2013.01); B60H 1/32281 (2019.05); B60K 11/02 (2013.01); F16K 11/0853 (2013.01); B60H 2001/00307 (2013.01); B60H 2001/00928 (2013.01);
Abstract

A battery temperature control system includes a battery temperature control circuit, a high temperature refrigerant circuit radiating heat from a refrigerant, a low temperature refrigerant circuit absorbing heat into the refrigerant, a refrigeration cycle circuit used for an air conditioner of the vehicle, a first valve mechanism switching between a high connection state where the battery temperature control circuit and the high temperature refrigerant circuit communicate with each other and a high disconnection state where those circuits are disconnected, a second valve mechanism switching between a low connection state where the battery temperature control circuit and the low temperature refrigerant circuit communicate with each other and a low disconnection state where those circuits are disconnected, a first heat exchanger transferring heat from the low temperature refrigerant circuit to the refrigeration cycle circuit, and a second heat exchanger transferring heat from the refrigeration cycle circuit to the high temperature refrigerant circuit.


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