Patent · US Active

Dielectric insulation medium

US9257213B2 · kind B2 · utility

1Cited by
30References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2013
Grant dateFeb 9, 2016
Priority date
Expiry dateFeb 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02B7/01
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dielectric insulation medium including sulphur hexafluoride (SF6) and/or tetrafluoro methane (CF4), in a mixture with at least one further component being an at least partially fluorinated fluoroketone.

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