Patent · US Active

Method for dielectrically insulating active electric parts

US10283234B2 · kind B2 · utility

1Cited by

10References

18Claims

0Family size

Assignee

SOLVAY SA · BE

Inventors

Johannes Eicher · Garbsen, DE
Holger Pernice · Schwanewede, DE
Marc Lacroix · Ottawa, CA
Thomas Schwarze · Hannover, DE
Sebastian Hasenstab-Riedel · Kleinmachnow, DE

Key dates

Filing date	Dec 20, 2013
Grant date	May 7, 2019
Priority date	—
Expiry date	Apr 4, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49229
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for dielectrically insulating active electric parts A method for dielectrically insulating an active electric part wherein the electrical active part is arranged in a gas-tight housing comprising an insulating gas which contains or consists of a compound of formula (i) Rf1-(O)x-Rf2 wherein Rf1 and Rf2 are identical or different and designated fluorocarbon residues having a H/F ratio of equal to or less than 0.5 and x is 1, 2, or 3.

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