Longer life electrolytic capacitors

Details Longer life electrolytic capacitors Longer life electrolytic capacitors

1993-10-06

1996-05-21

Ledynh, Bot L.

Electricity: electrical systems and devices

Electrolytic systems or devices

Liquid electrolytic capacitor

361504, H01G 902

Patent

active

055195679

ABSTRACT:
An electrolytic capacitor having aluminum anode and cathode members separated by a paper insulating spacer impregnated with a solution of mostly a glycol or a glycol ether and minor amounts of water, pelargonic acid, isophthalic acid or terephthalic acid and an aliphatic amine sufficient to provide a pH of 7.2-7.5.

REFERENCES:
patent: 3719602 (1973-03-01), Anderson
patent: 4652968 (1987-03-01), Shimamoto
patent: 4774011 (1988-09-01), Mori
patent: 5111365 (1992-05-01), Dapo

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