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:
Jun. 21, 2005
Filed:
Jun. 15, 2001
Luca Castellani, Corsico, IT;
Luca Martinotto, Legnano, IT;
Cristiana Scelza, Lucania, IT;
Enrico Albizzati, Lesa, IT;
Luca Castellani, Corsico, IT;
Luca Martinotto, Legnano, IT;
Cristiana Scelza, Lucania, IT;
Enrico Albizzati, Lesa, IT;
Pirelli Cavi e Sistemi S.p.A., Milan, IT;
Abstract
A cable with recyclable covering, particularly for transporting or distributing medium or high voltage energy, in which at least one covering layer is based on a thermoplastic polymer material of a propylene homopolymer or a copolymer of propylene with ethylene or an α-olefin other than propylene in mixture with a dielectric liquid. The cable possesses superior mechanical and electrical properties, including high dielectric strength, in particular enabling it to be used at high operating temperature.