AC Capacitor and impregnant therefor

Details AC Capacitor and impregnant therefor AC Capacitor and impregnant therefor

1979-12-10

1982-02-23

Kucia, Richard R.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

252575, 252576, 252578, 361319, 361327, H01G 422

Patent

active

043171591

ABSTRACT:
An AC metallized film capacitor having a plurality of electrodes separated by a dielectric spacer contains as its impregnant system a dielectric fluid and 1-20% of an aliphatic or aromatic isocyanate having unreacted NCO groups to improve life characteristics.

REFERENCES:
patent: 2593829 (1952-04-01), Arledter
patent: 2806190 (1957-09-01), Robinson
patent: 3420778 (1969-01-01), Heidt
patent: 3466314 (1969-09-01), Moedritzer
patent: 3987348 (1976-10-01), Flanagan
patent: 4019996 (1977-04-01), Jay
patent: 4060583 (1977-11-01), Groves
patent: 4142223 (1979-02-01), Shaw

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