Sealed alkaline storage battery

Details Sealed alkaline storage battery Sealed alkaline storage battery

1996-10-23

1998-07-14

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

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

429176, H01M 204

Patent

active

057801800

ABSTRACT:
The present invention provides a sealed alkaline storage battery comprising a container of polymer alloy mainly comprised of PPE and an olefin resin and containing PPE of 20-60 wt %, or a composite material of polymer alloy containing PPE and an inorganic powder of 5-50 wt %. Using this material as a container, it is possible to restrict decrease in an amount of electrolyte thereby providing a sealed alkaline storage battery having a long life, which is possible to guarantee a maintenance-free long life of 7-10 years.

REFERENCES:
patent: 4460663 (1984-07-01), Stutzbach et al.
patent: 5053296 (1991-10-01), Stocchiero
patent: 5478878 (1995-12-01), Nagaoka et al.

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