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 7564218 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 21, 2009

Filed:

Dec. 28, 2006
Applicants:

Manabu Ooishi, Shizuoka, JP;

Satoshi Ishikawa, Shizuoka, JP;

Inventors:

Manabu Ooishi, Shizuoka, JP;

Satoshi Ishikawa, Shizuoka, JP;

Assignee:

Yazaki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A voltage measuring circuitmeasures a voltage of a block B. Then, a voltage measuring circuitmeasures a voltage of a block B. Then, the voltage measuring circuitmeasures again the voltage of a block B. A low voltage CPU judges that an in-vehicle battery is abnormal if the measured voltage is out of predetermined upper and lower limits, or a voltage difference between the block Band the block Bmeasured again is more than a predetermined value.


Find Patent Forward Citations

Ooishi, Manabu. (2009). Battery monitoring device for hybrid vehicle (U.S. Patent No. 7564218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7564218

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

Loading…