Lead-acid storage battery plate and method of making same

Details Lead-acid storage battery plate and method of making same Lead-acid storage battery plate and method of making same

1981-04-02

1982-09-28

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429241, 141 11, H01M 430

Patent

active

043518915

ABSTRACT:
A pasted Pb-acid storage battery plate having a plurality of dimples formed in the surface(s) of the plate in the center of the grid openings defined by the grid wires. A dimpling process relocates active material from the centers of the active material pellets to the sides thereof more proximate the surrounding grid wires with a consequent increase in surface area and active material utilization efficiency.

REFERENCES:
patent: 625566 (1899-05-01), King
patent: 717416 (1902-12-01), Kitsee
patent: 1403394 (1922-01-01), Drambourg
patent: 2833846 (1958-05-01), Wheat

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