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:
Oct. 09, 2018
Filed:
Feb. 05, 2016
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Inventor:
Yutaka Horie, Tokyo, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0054 (2013.01); H02J 7/007 (2013.01); H02J 7/0042 (2013.01);
Abstract
According to one embodiment, a controller changes, when a charging state transitions from a first state of charging a first battery by using a power from an external power supply to a second state of charging the first battery by using a power from the second battery and if rated power of the external power supply and the rated discharge power of the second battery are different from each other, an upper limit of an input current to a charging circuit to a value corresponding to the rated discharge power of the second battery.