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.:
Date of Patent:
Feb. 13, 2024
Filed:
Dec. 04, 2020
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Nobukatsu Sugiyama, Kanagawa, JP;
Ena Ishii, Kanagawa, JP;
Tomokazu Morita, Chiba, JP;
Yumi Fujita, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/44 (2006.01); G01R 31/382 (2019.01); H02J 7/00 (2006.01); H01M 10/0525 (2010.01); B60L 3/00 (2019.01); H01M 4/587 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/44 (2013.01); B60L 3/0046 (2013.01); H01M 10/0525 (2013.01); H01M 10/446 (2013.01); H01M 10/48 (2013.01); G01R 31/382 (2019.01); H01M 4/587 (2013.01); H01M 10/445 (2013.01); H01M 10/484 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); H02J 7/0071 (2020.01);
Abstract
A secondary battery system includes a secondary battery and a controller. The secondary battery has a charging state including at least first to third sections. The controller controls a current flowing through the secondary battery so as to be smaller than a predetermined current in the first and third sections, and controls the current flowing through the secondary battery so as to be larger than the predetermined current in the second section.