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:
Oct. 23, 2018
Filed:
Dec. 02, 2013
Applicant:
Abb Research Ltd., Zurich, CH;
Inventors:
Mikael Unge, Vasteras, SE;
Santanu Singha, Vasteras, SE;
Oystein Hestad, Jakobsli, NO;
Stian Ingebrigtsen, Soreidgrend, NO;
Hans-Sverre Smalo, Oslo, NO;
Per-Olof Astrand, Trondheim, NO;
Lars Lundgaard, Trondheim, NO;
Dag Linhjell, Trondheim, NO;
Assignee:
ABB Research Ltd., Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/28 (2006.01); H01B 3/20 (2006.01); C10M 169/04 (2006.01);
U.S. Cl.
CPC ...
H01B 3/20 (2013.01); C10M 133/28 (2013.01); C10M 169/04 (2013.01); C10M 2207/2805 (2013.01); C10M 2207/401 (2013.01); C10M 2215/06 (2013.01); C10M 2215/182 (2013.01); C10N 2240/201 (2013.01);
Abstract
The present invention relates to a liquid composition for electrical insulation including a dielectric fluid and an additive, the additive being dissolved in the dielectric fluid and having a 1excitation energy which is lower than the 1excitation energy of the dielectric fluid.