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.

Date of Patent:
Jul. 11, 2006

Filed:

Sep. 19, 2005
Applicants:

Akihiko Emori, Hitachi, JP;

Eiichi Toyota, Hitachinaka, JP;

Masato Suzuki, Urizura-machi, JP;

Motomi Shimada, Hitachinaka, JP;

Tsutomu Miyauchi, Hitachi, JP;

Takuya Kinoshita, Yokosuka, JP;

Hideki Miyazaki, Hitachi, JP;

Inventors:

Akihiko Emori, Hitachi, JP;

Eiichi Toyota, Hitachinaka, JP;

Masato Suzuki, Urizura-machi, JP;

Motomi Shimada, Hitachinaka, JP;

Tsutomu Miyauchi, Hitachi, JP;

Takuya Kinoshita, Yokosuka, JP;

Hideki Miyazaki, Hitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/416 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power control apparatus for controlling charging and discharging of a plurality of storage means devices has a voltage measuring arrangement for measuring voltages of each of the storage devices, a current measuring arrangement for measuring currents flowing through each of the storage devices, a status detector for detecting the operating status of each storage device from values measured by the voltage and current measuring arrangements, and a charging/discharging control device for controlling currents, voltages, or power according to the operating status of each storage devices detected by the status detector to charge or discharge the storage devices.


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