Patent · US Expired

Electrolytic capacitor and spacer therefor

US4593343A · kind A · utility

33Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 1984
Grant dateJun 3, 1986
Priority date
Expiry dateNov 5, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An aluminum electrolytic capacitor has a wound foil section with cellulosic spacer material, interleaved between and contiguously wound with the foils, loaded with 1 to 6 wt % of a synthetic hydrotalcite. The spacer material may be Manila, Kraft or Benares paper.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.