High temperature electrolytic capacitor
US4479166A · kind A · utility
10Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1982 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | Jul 19, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high-temperature aluminum electrolytic capacitor contains an electrolyte of a salt of tert.butylamine and adipic acid in a 1.3 to 2.0 amine:acid molar ratio, a phosphate salt, and water dissolved in ethylene glycol to provide a capacitor capable of operating at least at 200 VDC and 130.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.