Patent · US Expired

Electrode with a long-time stability and a double-layer capacitor formed thereof

US5550706A · kind A · utility

30Cited by

2References

14Claims

0Family size

Assignee

Dornier GmbH · DE

Inventors

Peter Kurzweil · Markdorf, DE
Barbara J. Schmid · Forest Lake, US
Ottmar Schmid · Markdorf, DE

Key dates

Filing date	Jun 30, 1994
Grant date	Aug 27, 1996
Priority date	—
Expiry date	Jun 30, 2014

Classification

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

Abstract

A double-layer capacitor unit includes two electrodes as well as one electrolyte arranged between the electrodes. The electrodes each comprise an active layer made of metal oxide powder on a chemically stable metal carrier. The electrolyte is a diluted aqueous mineral acid or alkaline lye.

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