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:
Oct. 17, 2000
Filed:
Jun. 16, 1997
Applicant:
Inventor:
Tsutomu Miyasaka, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429224 ; 429120 ; 429304 ; 180 653 ;
Abstract
An electric automobile which is equipped with an electric power drive composed of a main electric power drive source of a lithium ion secondary battery which contains a positive electrode active material of lithium manganese oxide having spinel structure and/or a negative electrode active material of a complex metal oxide which accepts intercalation of a lithium ion, an auxiliary electric power source, a temperature-controlling means, and a regenerative braking device, shows a good balance in the relationship between driving performance and safety and cost.