Encapsulated dry electrolyte composition for time release into a

Details Encapsulated dry electrolyte composition for time release into a Encapsulated dry electrolyte composition for time release into a

1993-09-30

1995-03-21

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Having movable mechanical means to provide relative motion...

Means moves electrolyte externally of electrode chamber

429118, 429126, 429189, H01M 240

Patent

active

053994442

ABSTRACT:
A device for delivering a water soluble electrolyte is provided comprising core of a solid electrolyte composition enclosed by a polymeric coating which is permeable to water. The coating has at least one hole to permit passage of an aqueous solution of the electrolyte. The device is useful to maintain the concentration of an electrolyte composition in an electrochemical apparatus such as a fuel cell or a battery.

REFERENCES:
patent: 3463671 (1969-08-01), Doll et al.
patent: 3671318 (1972-06-01), Moe
patent: 3823036 (1974-07-01), Bjorkman
patent: 4005246 (1977-01-01), Schiffer et al.
patent: 4687660 (1987-08-01), Baker et al.
patent: 4788111 (1988-11-01), Niksa et al.

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