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:
Aug. 10, 2021

Filed:

Jul. 03, 2019
Applicant:

Subaru Corporation, Tokyo, JP;

Inventors:

Tsukasa Murakami, Tokyo, JP;

Takashi Fukuda, Tokyo, JP;

Yukio Karasawa, Tokyo, JP;

Assignee:

SUBARU CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 3/04 (2006.01); H02G 3/08 (2006.01); H02H 5/04 (2006.01); H01M 10/44 (2006.01); H02H 9/02 (2006.01); H02J 7/00 (2006.01); H02H 7/18 (2006.01);
U.S. Cl.
CPC ...
B60L 3/04 (2013.01); H01M 10/44 (2013.01); H02G 3/08 (2013.01); H02H 5/04 (2013.01); H02H 7/18 (2013.01); H02H 9/02 (2013.01); H02J 7/00 (2013.01);
Abstract

A junction box controller controls a junction box including a circuit for vehicle travel that supplies power from a battery for vehicle travel to an electrical component for vehicle travel and a charging circuit including a positive electrode charging relay and an negative electrode charging relay that are for use in coupling and decoupling the battery for vehicle travel to and from an external charging power source in a state in which the positive electrode charging relay and the negative electrode charging relay are coupled to the circuit for vehicle travel. The junction box controller includes a temperature sensor that detects a temperature of the circuit for vehicle travel, and a controller that, when the temperature of the circuit for vehicle travel reaches or exceeds a preset threshold, controls and switches on either one of the positive electrode charging relay and the negative electrode charging relay.


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