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:
Sep. 13, 2005
Filed:
Feb. 25, 2003
Shoichi Toya, Kasai, JP;
Kuniho Tanaka, Kasai, JP;
Toru Mizuta, Kakogawa, JP;
Hiroshi Tatsumi, Kakogawa, JP;
Masato Takami, Kasai, JP;
Shoichi Toya, Kasai, JP;
Kuniho Tanaka, Kasai, JP;
Toru Mizuta, Kakogawa, JP;
Hiroshi Tatsumi, Kakogawa, JP;
Masato Takami, Kasai, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A power source apparatus for an electric automobile is provided with a battery system, having a driving battery to power an automobile driving motor and a battery control circuit to control driving battery charging and discharging as well as to compute driving battery remaining capacity, and an accessory battery to power automobile electrical accessories. When the automobile is in the stationary state a, charging circuit, which controls charging between the driving battery and accessory battery, charges the driving battery to a specified state with accessory battery power. The battery control circuit corrects the value of driving battery remaining capacity to a specified battery capacity, and subsequently charges the accessory battery with the driving battery to bring driving battery remaining capacity to a specified level.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile