Patent · US Active

Renewable hydrocarbon based insulating fluid

US9786408B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Santanu Singha · Västerås, SE
Gal Brandes · Berlin, DE
Donald Cherry · Calgary, CA
Clair Claiborne · Apex, US
Stephane Page · Stintenberger Straße, CH

Key dates

Filing date	Feb 20, 2014
Grant date	Oct 10, 2017
Priority date	—
Expiry date	Feb 20, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH05K7/20236
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Electrical equipment including insulating fluid and having isoparaffins derived from a renewable carbon source, the fluid having a flash point of at least 210° C. and comprising at least 70 wt % of the isoparaffins. The electrical equipment can be installed and operated subsea.

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