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. 16, 2013

Filed:

Feb. 11, 2011
Applicant:

Takumi Shimizu, Yokkaichi, JP;

Inventor:

Takumi Shimizu, Yokkaichi, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/06 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The battery pack monitoring apparatus is for monitoring a battery pack constituted of battery blocks connected in series and each including battery cells connected in series. The battery pack monitoring apparatus includes a cell monitoring circuits provided respectively for the battery blocks, and a control circuit. Each of the cell monitoring circuits includes a cell voltage detection circuit to detect cell voltages of the battery cells included in a corresponding one of the battery blocks, and a block voltage detection circuit to detect a block voltage of the corresponding one of the battery blocks. The control circuit is configured to detect states of the battery cells based on the cell voltages and the block voltages transmitted from the respective cell monitoring circuits.


Find Patent Forward Citations

Shimizu, Takumi. (2013). Battery pack monitoring apparatus (U.S. Patent No. 8489347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8489347

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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