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:
Dec. 23, 2025

Filed:

Aug. 07, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Naoki Hayashima, Toyota, JP;

Yoshiaki Tsuruta, Nagakute, JP;

Yoshio Hasegawa, Chiryu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
B60H 1/00771 (2013.01); B60H 1/00428 (2013.01);
Abstract

A control device for a vehicle regulates air conditioner operation in high-altitude environments where engine output may be reduced. When the battery's state-of-charge (SOC) falls below a certain threshold, the device limits air conditioning capacity or suspends operation. If the SOC remains above the threshold, the normal air conditioning operation is maintained. This control helps preserve drive power and battery charge while maintaining cabin comfort.


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