Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Flat-type unit cell and specific unit cell components
Patent
1990-11-08
1991-12-31
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Flat-type unit cell and specific unit cell components
429251, 296231, H01M 1028
Patent
active
050771507
ABSTRACT:
A cell having a cell and a method of producing a cell element which includes a positive electrode and a negative electrode with a separator sandwiched therebetween and an electrolyte absorbed in the cell element is, characterized in that the separator in the cell is composed of a mixture of a binder the volume of which can be increased with the penetration of the electrolyte and an insulating support having an insulating property, the mixture being penetrated with the electrolyte, wherein the separator is so designed as to have a larger size than the outer periphery of the positive electrode and/or the negative electrode.
REFERENCES:
patent: 4548880 (1985-10-01), Suzuki et al.
patent: 4782584 (1988-11-01), Mohri et al.
Sharp Kabushiki Kaisha
Walton Donald L.
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