Lead-acid battery

Details Lead-acid battery Lead-acid battery

1989-06-28

1992-10-20

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429232, H01M 462

Patent

active

051569353

ABSTRACT:
A lead-acid battery using dilute sulfuric acid as the electrolyte, has a plate group composed of at least one positive plate, one negative plate and an intervening separator. Whiskers of at least one type selected from carbon, graphite and potassium titanate, having an electronic conductivity, with a diameter of 10 .mu.m or less and an aspect ratio of 50 or more, and a specific surface area of 2 m.sup.2 /g are mixed with at least one of the active materials of the positive and negative plates by 0.01 to 10 wt. % of the active material so as to connect the active material particles mutually and/or active material and current collector electronic conductively.

REFERENCES:
patent: 1304192 (1919-05-01), Morrison
patent: 2234732 (1941-03-01), Haunz
patent: 3466193 (1969-09-01), Hoghel

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