Patent · US Expired

Impregnating compounds for self-healing capacitors

US6048618A · kind A · utility

3Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1997
Grant dateApr 11, 2000
Priority date
Expiry dateJun 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31551
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to the use of insulating fluids, selected from the group consisting of aliphatic esters, alkylbenzenes, crosslinkable compositions comprising at least one polydiene polyol, at least one polyisocyanate and at least one chemically inert liquid charge, for the impregnation of the wound coils of self-healing capacitors.

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