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:
Nov. 16, 2021
Filed:
Dec. 29, 2020
Prysmian S.p.a., Milan, IT;
Paolo Maioli, Milan, IT;
Massimo Bechis, Milan, IT;
PRYSMIAN S.p.A., Milan, IT;
Abstract
The present disclosure relates to an armoured cable () for transporting alternate current comprising: at least one core (), each core comprising an electric conductor (); at least one metallic screen () surrounding the at least one core (); an armour (), surrounding the at least one metallic screen, comprising an inner layer () of armour wires and an outer layer () of armour wires, at least part of the armour wires of the inner layer () and at least part of the armour wires of outer layer () comprising a ferromagnetic material; and a separating layer between the inner layer () of armour wires and the outer layer () of armour wires. The separating layer has a thickness of at least 1 mm. The present disclosure also relates to a method for reducing losses in said armoured cable and to a method for improving the performances of said armoured cable.