Patent · US Expired

Extruded wires having layers of superconducting alloy and refractory meal encased in a normal metal sheath

US5182176A · kind A · utility

3Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 1990
Grant dateJan 26, 1993
Priority date
Expiry dateOct 30, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12806

Abstract

A Type II superconducting filament is formed by surrounding a Type II superconducting alloy ingot with layers of a fine grain Type II superconducting alloy sheet, a barrier layer and a copper extrusion can. The composite is then reduced to a filament by hot and cold working.

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