Galvanic element, particularly alkaline storage battery

Details Galvanic element, particularly alkaline storage battery Galvanic element, particularly alkaline storage battery

1977-07-29

1978-12-05

Lefevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

429180, 429185, H01M 202

Patent

active

041287053

ABSTRACT:
In a galvanic element which has a tendency to leak electrolyte at the lid seal, there is formed, on the metal enclosure portion which bears against the seal, a passive oxide surface layer which is not reducible at the negative electrode potential.

REFERENCES:
patent: 3416964 (1968-12-01), Michalko
patent: 3421945 (1969-01-01), Michalko
patent: 3799959 (1974-03-01), Epstein et al.
patent: 3840408 (1974-10-01), Bondley

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