Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k
Patent
1988-12-02
1990-09-04
Nimmo, Morris H.
Superconductor technology: apparatus, material, process
High temperature , per se
Having tc greater than or equal to 150 k
29599, 1741251, 505887, H01B 1300
Patent
active
049544799
ABSTRACT:
A superconducting strand comprises a central superconducting filament (1), a covering (2) of oxide for ensuring sufficient oxygen pressure around the filament (1), a layer of cladding (3) made of aluminum, an alloy of copper and aluminum, or of stainless steel, a layer of cladding (4) made of niobium, of tantalum, or of vanadium, and an outer covering of copper (5).
REFERENCES:
Jin, S. et al.; High Tc Superconductors-Composite Wire and Coil Fabrication; Appl. Phys. Lett., vol. 51, No. 29; Jul. 1987.
Glowacki et al.; External and Internal Diffusion of Oxygen in Superconducting YBa.sub.2 Cu.sub.3 O.sub.7 Composite Conductors; Materials Research Society; Syposium High-Temperature Superconductors; vol. 99; Nov.-Dec. 1987.
Kohno, O. et al.; Characteristics of High-Tc Oxide Wire; Physical B+C Europhysics Journal; Proceedings of Yamada Conference XVIII; Japan; Aug.-Sept. 1987.
McCallium, R. W. et al.; Problems in the Production of YBa.sub.2 Cu.sub.3 O.sub.x Superconducting Wire; Advanced Ceramic Materials, vol. 2, No. 3B; Special Issue 1987; 388-400.
Jin, S. et al.; High Tc Superconductors Composite Wire Fabrication; Appl. Phys. Lett 51(3); Jul. 20, 1987; 203-204.
Dubots Patrick
Legat Denis
Nimmo Morris H.
Societe Anonyme dite:Alsthom
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