Patent · US Expired

Capacitor with embossed foil electrode

US4228481A · kind A · utility

18Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1978
Grant dateOct 14, 1980
Priority date
Expiry dateOct 19, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12417
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved power capacitor dielectric system utilizes the combination of electrode foils having a raised dimple pattern on their surfaces, and only polypropylene film as the dielectric, the polypropylene film having a texture pattern on one surface.

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