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:
Jan. 31, 2017
Filed:
May. 24, 2012
Applicants:
Yoshinori Aoshima, Hitachinaka, JP;
Hiroshi Morikawa, Hitachinaka, JP;
Kenji Nakai, Hitachinaka, JP;
Keiichiro Ohkawa, Hitachinaka, JP;
Inventors:
Yoshinori Aoshima, Hitachinaka, JP;
Hiroshi Morikawa, Hitachinaka, JP;
Kenji Nakai, Hitachinaka, JP;
Keiichiro Ohkawa, Hitachinaka, JP;
Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD., Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/416 (2006.01); G01R 31/36 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3634 (2013.01); G01R 31/3648 (2013.01); G01R 31/3675 (2013.01); G01R 31/362 (2013.01); G01R 31/3658 (2013.01); G01R 31/3662 (2013.01); H01M 10/425 (2013.01);
Abstract
A battery control device calculates at least one of an allowable current and an allowable power during charge/discharge of a battery from a no-load voltage and an internal resistance of the battery, and corrects at least one of the no-load voltage and the internal resistance according to the states of charge/discharge of the battery.