Sodium-sulphur battery, more particularly for electrical drive

Chemistry: electrical current producing apparatus – product – and – Fluid active material or two-fluid electrolyte combination... – Active material in molten state

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Details

429122, 429159, 429191, H01M 618

Patent

active

040412164

ABSTRACT:
The invention relates to a sodium-sulphur battery for electrical drive. It is formed by elements each comprising a cathode tank containing sulphur, a solid electrolyte tube closed at its lower end, containing sodium and arranged in the said cathode tank, a ceramic insulating support for keeping the said electrolyte tube in the said cathode tank, an anode tank containing a supply of sodium, that battery being characterized in that it comprises m groups of n modules each comprising p elements, those elements being electrically interconnected in parallel in each of the modules by means of plates connected to the bottoms of the said cathode tanks and anode tanks respectively, each of the said plates comprising a substantially central bore. The invention is implemented for propelling all electric vehicles.

REFERENCES:
patent: 3404035 (1968-10-01), Kummer et al.
patent: 3413150 (1968-11-01), Kummer et a.
patent: 3758337 (1973-09-01), Fally et al.
patent: 3811943 (1974-05-01), Minck et al.
patent: 3946751 (1976-03-01), Breiter et al.

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