Alkaline cell with double collector positive, negative and third

Details Alkaline cell with double collector positive, negative and third Alkaline cell with double collector positive, negative and third

1975-03-17

1976-09-28

Mack, John H.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

429206, H01M 606

Patent

active

039829669

ABSTRACT:
An alkaline cell is described wherein at least a pair of flat electrode elements of opposite polarity having a porous separator containing the alkaline electrolyte interposed therebetween are arranged in the form of a conventional electrode stack assembly, and wherein the electrode assembly is enclosed within a sealed, liquid-impervious plastic film envelope having a positive, negative and a third terminal connection in the walls thereof, each terminal connection comprising flat internal and external current collectors disposed adjacent to the inner and outer sides respectively of the walls overlying openings therein, the collectors being tightly adhered to the respective sides of the walls by thin layers of an adhesive sealant which is non-wettable by the alkaline electrolyte. Means are provided for making electrical connection between the current collectors through the openings in the walls of the envelope.

REFERENCES:
patent: 3554805 (1971-01-01), Weinstock
patent: 3871921 (1975-03-01), Beatty et al.

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