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 9209643 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Jul. 25, 2012
Applicant:

Kazufumi Nishikawa, Osaka, JP;

Inventor:

Kazufumi Nishikawa, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/00 (2006.01); H02J 7/00 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); B60L 11/18 (2006.01); B60L 15/20 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); B60L 11/1803 (2013.01); B60L 11/1805 (2013.01); B60L 11/1853 (2013.01); B60L 11/1857 (2013.01); B60L 11/1859 (2013.01); B60L 11/1864 (2013.01); B60L 15/2009 (2013.01); H01M 10/441 (2013.01); H01M 10/482 (2013.01); B60L 2210/10 (2013.01); B60L 2210/40 (2013.01); B60L 2240/421 (2013.01); B60L 2240/423 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01); B60L 2240/662 (2013.01); B60L 2250/10 (2013.01); B60L 2250/12 (2013.01); B60L 2250/16 (2013.01); B60L 2250/26 (2013.01); B60L 2260/46 (2013.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01); Y02T 10/642 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7061 (2013.01); Y02T 10/7216 (2013.01); Y02T 10/7241 (2013.01); Y02T 10/7275 (2013.01); Y02T 10/7291 (2013.01); Y02T 90/16 (2013.01);
Abstract

A battery module group includes a plurality of battery groups. Each battery group includes a plurality of battery modules. Cell information is supplied from each battery module of the battery module group to a charge/discharge controller. The charge/discharge controller controls the turning on and off of a plurality of switching elements of a connector based on the supplied cell information of each battery module. The plurality of switching elements correspond to the plurality of battery groups, respectively. Thus, the plurality of battery groups are selectively connected to an external object via a DC/AC converter.


Find Patent Forward Citations

Nishikawa, Kazufumi. (2015). Battery system, battery control device, electric vehicle, mobile body, and power source device (U.S. Patent No. 9209643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9209643

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