Patent · US Expired

Room temperature dielectric HTSC cable

US6262375A · kind A · utility

31Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1992
Grant dateJul 17, 2001
Priority date
Expiry dateSep 24, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/886
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high temperature superconducting cable comprises a cryogenic core, with a superconducting material either inside the cryogenic core or wrapped around the core. A space maintained at a vacuum and functioning as a cryostat surrounds the core; within this space are a separator and superinsulation. A conventional dielectric at room temperature surrounds the superinsulation, and a conventional ground shield surrounds the conventional dielectric. This cable does not require a cryogenic dielectric and is of suitable size and nature to be used in retrofitting conventional cable pipes.

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