Patent · US Expired

Electric double layer capacitor

US4862328A · kind A · utility

138Cited by
16References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 28, 1988
Grant dateAug 29, 1989
Priority date
Expiry dateMar 28, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A polarizable electrode for an electric double layer capacitor, composed of a continuously micro-porous structure of a fluorine-containing polymer resin with a fine carbon powder incorporated therein, wherein said structure includes a numerous fine nodes of the resin and fine fibers of the resin three dimensionally connecting the nodes so that the nodes are partially in contact with or connected to one another, and the fine carbon powder is contained substantially in the nodes.

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