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:
Mar. 20, 2018
Filed:
Nov. 14, 2013
Applicant:
Teijin Aramid B.v., Arnhem, NL;
Inventors:
Assignee:
TEIJIN ARAMID B.V., Wuppertal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 3/52 (2006.01); D21H 13/26 (2006.01); D21H 13/10 (2006.01);
U.S. Cl.
CPC ...
H01B 3/52 (2013.01); D21H 5/20 (2013.01);
Abstract
An electrical insulating paper having 40-80 wt % of aramid fibrid, 10-50 wt % of aramid pulp, and 10-50 wt % of aramid short-cut. The aramid pulp is para-aramid pulp with a length of 0.5-6 mm and has a Schopper Riegler value of 15-85; the aramid fibrid is para-aramid fibrid; and the aramid short-cut is para-aramid short-cut. The paper shows a high dielectric strength and tensile index. A method for manufacturing the paper and an insulated conductor that includes the paper.