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:
Jul. 11, 2017
Filed:
Aug. 25, 2014
Applicant:
Sony Corporation, Tokyo, JP;
Inventor:
Tsuyoshi Masato, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/44 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01); H01M 10/46 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); H01M 10/425 (2013.01); H01M 10/441 (2013.01); H01M 10/48 (2013.01); H02J 7/0021 (2013.01); H02J 7/0026 (2013.01); H01M 10/46 (2013.01); H02J 7/0042 (2013.01); H02J 7/0052 (2013.01); H02J 2007/0049 (2013.01);
Abstract
There is provided a power storage system including at least two battery units mutually connected in parallel, the battery units each including at least one cell and at least one monitor device configured to monitor a charge state, at least one battery charger configured to supply charge current to each of the battery units, and at least one power storage control device configured to control a charge current value that is supplied to each of the battery units. The power storage control device is configured to decrease the charge current value in accordance with the charge state of each of the battery units.