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. 12, 1997
Filed:
Jan. 19, 1996
Applicant:
Inventors:
Yoshiteru Kageyama, Kashima-gun, JP;
Toshiyuki Tayama, Kashima-gun, JP;
Kanji Sato, Kashima-gun, JP;
Assignee:
Kashima-Kita Electric Power Corporation, Ibaraki-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 44 ; 429105 ;
Abstract
The present invention provides a redox battery using two layer, liquid permeable, porous electrodes, each having a porous electrode layer having high surface area comprising carbon fiber at the septum side and a porous electrode layer having low surface area comprising carbon fiber at the bipolar plate side. The battery has excellent properties such as high current density, low pump pressure loss, and high output.