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. 28, 2015
Filed:
Dec. 18, 2012
Applicants:
Anders Bjorklund, Vasteras, SE;
Henrik Hillborg, Vasteras, SE;
Fredrik Sahlen, Vasteras, SE;
Inventors:
Assignee:
ABB Research Ltd., , CH;
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/30 (2006.01); H01B 7/28 (2006.01); H01F 27/32 (2006.01); H02K 3/30 (2006.01); B82Y 30/00 (2011.01); H01B 7/02 (2006.01);
U.S. Cl.
CPC ...
H01B 7/0291 (2013.01); B82Y 30/00 (2013.01); H01B 7/0216 (2013.01); H01B 7/2813 (2013.01); H01F 27/32 (2013.01); H02K 3/30 (2013.01); Y10S 977/902 (2013.01);
Abstract
An electrical conductor provided with an electrical insulation system surrounding the conductor, the insulation includes a first insulation layer surrounding the conductor and a second insulation layer surrounding the first insulation layer. The second insulation layer includes a second polymer and a second filler in the form of chromium oxide (CrO), iron oxide (FeO), or a mixture of chromium oxide and iron oxide, wherein the first insulation layer includes a first polymer and a first filler including dispersed nanoparticles.