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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.

Patent No.:

US 11431184 B1

PDFFull Text
Date of Patent:
Aug. 30, 2022

Filed:

Sep. 08, 2020

Power supply device

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Naoyoshi Takamatsu, Shizuoka-ken, JP;

Hirotsugu Ohata, Susono, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Dinsmore & Shohl LLP

Primary Examiner:

Edward Tso

Assistant Examiner:

Aaron Piggush

Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02M 7/5387 (2007.01); H02P 27/06 (2006.01); B60L 53/24 (2019.01); B60L 53/00 (2019.01); B60L 53/20 (2019.01); B60L 50/60 (2019.01); B60L 50/40 (2019.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); B60L 53/24 (2019.02); H02J 7/345 (2013.01); H02M 7/53871 (2013.01); H02P 27/06 (2013.01); B60L 50/40 (2019.02); B60L 50/60 (2019.02); B60L 53/00 (2019.02); B60L 53/20 (2019.02); H02J 2207/20 (2020.01); H02J 2207/50 (2020.01);
Abstract

A power supply device includes a storage battery, a capacitor unit connected to the storage battery, a power converter including three phases connected to the storage battery in parallel, a control device configured to control a switching on and off of switching elements included in the three phases respectively, a first connection terminal connected to a P terminal of a DC charger and located between first and second switching elements in any one of the three phases, and a second connection terminal connected to an N terminal of the DC charger and located between third and fourth switching elements in another one of the three phases.

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