Porous annulus providing gas channels between electrode compartm

Details Porous annulus providing gas channels between electrode compartm Porous annulus providing gas channels between electrode compartm

1982-06-28

1984-04-10

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

429174, H01M 218

Patent

active

044421869

ABSTRACT:
An improved miniature galvanic cell wherein a porous annulus is disposed between the base of a sealing gasket and a cell separator so as to provide passageways around the separator and between the electrode compartments for the exchange of gaseous products so as to reduced the overall internal pressure of the cell.

REFERENCES:
patent: 3758343 (1973-09-01), Magritz
patent: 4302517 (1981-11-01), Dziak

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