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. 07, 1986
Filed:
Apr. 19, 1985
Applicant:
Inventor:
Hiroshi Kagawa, Takatsuki, JP;
Assignee:
Yuasa Battery Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429104 ;
Abstract
The present disclosure describes a sodium-sulfur storage battery comprising a sodium-ion conductive solid electrolyte tube; a positive electroconductive material consisting of graphite felt or carbon felt, and a metal sulfide layer disposed between the solid electrolyte tube and the positive electro-conductive material. Said metal sulfide layer may be sulfurated metal such as aluminum, nickel, copper, iron, tin, zinc, lead, magnesium and chrome. A metal member may be disposed between the solid electrolyte tube and the positive electroconductive material to form said metal sulfide layer by a sulfurated part formed at least at the surface of said metal member.