Patent · US Expired

Superconductor and process of manufacture

US5160550A · kind A · utility

3Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1990
Grant dateNov 3, 1992
Priority date
Expiry dateJul 31, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49014
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for producing a superconductor includes the steps of combining a plurality of metal bodies to form a composite structure, metal bodies being selected from transition metals such as niobium, tantalum, titanium, zirconium, hafnium and vanadium, alternate bodies being formed of different transition metals to form triplets. The transition metals are reacted to form a ductile superconducting ternary alloy at the interfaces of these triplets of metals. The extent of the reaction is limited so as to maintain areas of pure or nearly pure transition metal along with the superconducting ternary alloy in at least one of each triplet of transition metals.

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