AC Metallized capacitor and impregnant therefor
US4467395A · kind A · utility
3Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1983 |
| Grant date | Aug 21, 1984 |
| Priority date | — |
| Expiry date | Feb 25, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B3/441
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An AC metallized film capacitor having a plurality of electrodes separated by a dielectric spacer contains as its impregnant system an ester dielectric fluid and 2 to 10% of a N,N-substituted carbodiimide to improve capacitance retention characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.