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:
Sep. 27, 2016
Filed:
Oct. 11, 2011
Applicants:
Paolo Maioli, Milan, IT;
Rodolfo Sica, Milan, IT;
Pietro Anelli, Milan, IT;
Inventors:
Assignee:
PRYSMIAN S.P.A, Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
H02G 3/04 (2006.01); H02G 3/06 (2006.01);
U.S. Cl.
CPC ...
H02G 3/0437 (2013.01); H02G 3/0418 (2013.01); H02G 3/0608 (2013.01);
Abstract
An electrical power transmission line includes: at least one electrical cable; a raceway made of ferromagnetic material including a base and a cover defining an inner housing space for housing the electrical cable; a wet basic filling material having a pH between 11 and 13 housed in the inner housing space and embedding the at least one electrical cable. In order to achieve corrosion protection of the raceway, the inner surface of the cover is in contact with a basic passivating material having a pH between 11 and 13.