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:
Jan. 02, 2001
Filed:
Aug. 18, 1998
Applicant:
Inventors:
Yoshiki Inoue, Tokyo, JP;
Masako Inagawa, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/34 ;
U.S. Cl.
CPC ...
H01M 6/34 ;
Abstract
A seawater electric power system has a solar cell or wind generator for generating electromotive force, a battery including a plurality of electric double layer capacitors each having seawater therein as an electrolytic solution for storing the electric energy, a voltage regulator, and a seawater replenishment section for replenishing seawater into the electric double layer capacitors. A long term operation can be obtained by the seawater electric power system substantially without regular maintenance.