The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Jun. 14, 2013
Navid Mahdizadeh, Baden, CH;
Thomas Alfred Paul, Wadenswil, CH;
Judith Kessler, Oberrohrdorf, CH;
Markus Bujotzek, Zurich, CH;
Patrick Stoller, Zurich, CH;
Max-steffen Claessens, Untersiggenthal, CH;
Per Skarby, Wurenlos, CH;
Navid Mahdizadeh, Baden, CH;
Thomas Alfred Paul, Wadenswil, CH;
Judith Kessler, Oberrohrdorf, CH;
Markus Bujotzek, Zurich, CH;
Patrick Stoller, Zurich, CH;
Max-Steffen Claessens, Untersiggenthal, CH;
Per Skarby, Wurenlos, CH;
ABB Research Ltd., , CH;
Abstract
A dielectric insulation medium including a hydrofluoro monoether, the hydrofluoro monoether containing at least three carbon atoms. The insulation medium according has high insulation capabilities, in particular a high dielectric strength, and at the same time a low GWP. The invention further includes an insulation medium which is chemically and thermally stable also at temperatures above 140° C., which is non-toxic or has a low toxicity level, and which in addition is non-corrosive and non-explosive.