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:
Aug. 31, 2004
Filed:
Feb. 19, 2003
Applicant:
Inventors:
Toru Mizuta, Kakogawa, JP;
Kenichi Tanimoto, Kasai, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 ;
U.S. Cl.
CPC ...
H02J 7/00 ;
Abstract
The present method for indicating a battery state of a hybrid car detects &Dgr;V/&Dgr;I which is a change value of voltage and current from a first state and a second state of a battery being charged/discharged. The battery state indicating method determines whether the battery is charged/discharged in a battery protective state based on the &Dgr;V/&Dgr;I and indicates that the battery protective state is established when the battery is charged/discharged in a protective state.
Mizuta, Toru. (2004). Method and apparatus for indicating battery state of hybrid car (U.S. Patent No. 6784640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6784640
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