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:
Jan. 26, 2021
Filed:
Sep. 19, 2016
Applicant:
Prysmian S.p.a., Milan, IT;
Inventor:
Paolo Boffi, Milan, IT;
Assignee:
PRYSMIAN S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02G 15/184 (2006.01);
U.S. Cl.
CPC ...
H02G 15/184 (2013.01);
Abstract
A joint for high voltage direct current cables extending along a longitudinal axis between two opposite end portions, the joint including: —a central semiconducting electrode; —two semiconducting deflectors; —a field grading layer longitudinally extending between each one of the deflectors and the central electrode and in electric contact therewith; —a joint insulating layer surrounding the central electrode, the two deflectors and the field grading layer; and —a joint outer semiconductive layer surrounding and in direct contact with the insulating layer.