Alkaline battery including cathode can with coating composed of nickel-cobalt alloy

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United States of America Patent

PATENT NO 9728752
SERIAL NO

13818475

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Abstract

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There is provided An inside-out alkaline battery, including: a cylindrical cathode can that has a bottom, that performs a function of a cathode current collector, that has a nickel-plated layer on an inner surface of the cathode can, and that has a coating on a surface layer of the nickel-plated layer,

    the coating being composed of nickel-cobalt alloy, a thickness of the coating being between 0.15 μm and 0.25 μm (both inclusive), a ratio of cobalt in the nickel-cobalt alloy being between 40% and 60% (both inclusive); and a cathode mixture that is disposed in the cathode can, that is annular in shape, and that contains a cathode active material.

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Patent Owner(s)

Patent OwnerAddress
FDK CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishitani, Yoshiaki Kosai, JP 1 4
Kuniya, Shigeyuki Kosai, JP 10 11

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