Patent · US Expired

Electrical conductor in wire or cable form composed of a sheathed wire or of a multiple-filament conductor based on a ceramic high-temperature superconductor

US4988669A · kind A · utility

21Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 26, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateJun 26, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/887

Abstract

Electrical conductor in wire or cable form composed of a sheathed wire or of a multiple-filament conductor based on a ceramic high-temperature superconductor of the REBa.sub.2 Cu.sub.3 O.sub.6.5+y type, RE being=rare-earth metal, O<y<1, or of the (La,Ba,Sr).sub.2 CuO.sub.4 type, as core (1) and of a metal sheath (3) as mechanical support and emergency current conductor, the core (1), clad with metal sheath (3), of each filament of the electrical conductor composed of a multiplicity of filaments being embedded on all sides in a soft magnetic material (4) of high permeability.

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