Patent · US Expired

High and very high voltage DC power cable

US6509527B2 · kind B2 · utility

3Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2001
Grant dateJan 21, 2003
Priority date
Expiry dateFeb 22, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/442
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The high or very high voltage DC cable has extruded polymeric insulation made out of a styrene-containing material. The material of the insulation is constituted by a mixture comprising polyethylene, a hydrogenated block copolymer of styrene, and an anti-oxiding agent, with the styrene content by mass being 11% to 18%, and the material is not cross-linked. The cable is suitable for use as a DC power cable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.