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. 18, 2022

Filed:

May. 04, 2020
Applicant:

Subaru Corporation, Tokyo, JP;

Inventors:

Takashi Kono, Tokyo, JP;

Ayumu Yanagita, Tokyo, JP;

Hiroshi Suzuki, Tokyo, JP;

Assignee:

SUBARU CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 15/20 (2006.01); B60K 23/08 (2006.01); B60K 1/02 (2006.01); B60L 50/60 (2019.01); B60K 17/356 (2006.01); B60K 1/00 (2006.01);
U.S. Cl.
CPC ...
B60K 23/0808 (2013.01); B60K 1/02 (2013.01); B60K 17/356 (2013.01); B60L 15/20 (2013.01); B60L 50/60 (2019.02); B60K 2001/006 (2013.01); B60K 2023/085 (2013.01); B60L 2240/425 (2013.01);
Abstract

A vehicle includes a front-wheel motor, a rear-wheel motor, a temperature detector, and a distribution ratio controller. The front-wheel motor drives a front wheel. The rear-wheel motor drives a rear wheel. The temperature detector detects a temperature of the front-wheel motor and a temperature of the rear-wheel motor. If one of the temperature of the front-wheel motor and the temperature of the rear-wheel motor exceeds a second temperature, the distribution ratio controller decreases a torque of one of the front-wheel motor and the rear-wheel motor the temperature of which is higher than the other and increase a torque of the other. The second temperature is a value set lower than a first temperature that is a threshold used for determination as to whether output of the front-wheel motor or output of the rear-wheel motor is to be restricted.


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