Nickel-metal hydride storage battery and production method...

Details Nickel-metal hydride storage battery and production method... Nickel-metal hydride storage battery and production method...

2006-04-04

2006-04-04

Weiner, Laura (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S300000, C429S223000, C429S218200, C429S206000, C429S249000, C429S254000, C029S623100

Reexamination Certificate

active

07022434

ABSTRACT:
In order to obtain a nickel-metal hydride storage battery having a long cycle life and a low self-discharge rate, in a nickel-metal hydride storage battery comprising: a positive electrode containing nickel hydroxide; a negative electrode containing a hydrogen storage alloy; a separator interposed between the positive and negative electrodes; and an electrolyte comprising an aqueous alkaline solution, a water absorbent polymer, a water repellent and an aqueous alkaline solution are added into the separator. This battery can be produced with low cost.

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T.Keily et al., “Research And Development In Non-Mechanical Electrical Power Sources”,Power Sources12, pp. 393-410, (1989).

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