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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 11303146 B1

PDFFull Text
Date of Patent:
Apr. 12, 2022

Filed:

Sep. 08, 2020

Charging device

Applicant:

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Inventors:

Naoyoshi Takamatsu, Shizuoka-ken, JP;

Hirotsugu Ohata, Susono, JP;

Takuya Sakamoto, Susono, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Carlos Amaya

Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02P 27/08 (2006.01); H02M 7/5387 (2007.01); H02P 25/18 (2006.01); B60L 50/60 (2019.01); B60L 53/16 (2019.01); B60L 53/20 (2019.01); B60L 58/10 (2019.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0068 (2013.01); B60L 50/60 (2019.02); B60L 53/16 (2019.02); B60L 53/20 (2019.02); B60L 58/10 (2019.02); H02J 7/007 (2013.01); H02J 7/345 (2013.01); H02M 7/53871 (2013.01); H02P 25/18 (2013.01); H02P 27/08 (2013.01); H02J 2207/20 (2020.01); H02J 2207/50 (2020.01);
Abstract

A charging device includes: first and second capacitors connected in series between a positive electrode and a negative electrode of a storage battery; first and second switching elements each including a plurality of switching elements; first and second terminals; first and second changeover switches; and a control circuit controlling opening and closing of the first switching elements and the second switching elements to switch between a first state to charge the first capacitor with an external direct-current power source and a second state to charge the second capacitor with the external direct-current power source.

Find Patent Forward Citations

Takamatsu, Naoyoshi. (2022). Charging device (U.S. Patent No. 11303146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11303146

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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