Sodium-sulfur storage battery
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United States of America Patent
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Oct 7, 1986
Grant Date -
N/A
app pub date -
Apr 19, 1985
filing date -
Apr 19, 1984
priority date (Note) -
Expired
status (Latency Note)
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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.
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