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:
Sep. 27, 2022

Filed:

Feb. 28, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Taiki Takemoto, Anjyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 53/62 (2019.01); B60L 58/15 (2019.01); B60W 20/13 (2016.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
B60L 53/62 (2019.02); B60L 58/15 (2019.02); B60W 20/13 (2016.01); H02J 7/007182 (2020.01); B60W 2510/244 (2013.01); H02J 50/10 (2016.02);
Abstract

A vehicle charge system includes: a voltage detection section configured to detect terminal voltage of a storage battery; and a charge control section configured to control charging of the storage battery until the terminal voltage reaches full-charge voltage, while switching between a first charging mode and a second charging mode, on the basis of the terminal voltage. During a period in which the terminal voltage is equal to or lower than first voltage, the charge control section charges the storage battery by the first charging mode. After the terminal voltage has exceeded the first voltage, the charge control section charges the storage battery by the second charging mode. After the terminal voltage has exceeded the first voltage, if the terminal voltage has reduced to be second voltage, the charge control section charges the storage battery by the first charging mode until the terminal voltage is restored to the first voltage.


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