Patent · US Active

Electrical line

US7491889B2 · kind B2 · utility

30Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2007
Grant dateFeb 17, 2009
Priority date
Expiry dateMar 9, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B7/1875
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved electrical line comprising an electrical conductor (5) and a layer of thermoplastic material wherein the layer consists of at least one inner layer (6) and one outer layer (7) and the outer layer (7) comprises a lubricant which has migrated from the inner layer (6) into the outer layer (7).

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