Patent · US Active

Insulating medium for an electric energy transmission device

US11094484B2 · kind B2 · utility

0Cited by

7References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Mark Kuschel · Berlin, DE
Bernhard Lutz · Delbrück, DE

Key dates

Filing date	Oct 31, 2018
Grant date	Aug 17, 2021
Priority date	—
Expiry date	Oct 31, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2033/566
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An insulating medium for an electric energy transmission device is a fluid at room temperature and atmospheric pressure and has at least the following components ≥50% by volume to ≤98% by volume of synthetic air, and ≥2% by volume to ≤50% by volume of an organic fluorine compound. An electric arc extinguishing medium and a fluid-insulated electric energy transmission device are also provided.

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