AC oxide superconductor wire and cable
US5929385A · kind A · utility
15Cited by
2References
8Claims
0Family size
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Inventors
Key dates
| Filing date | May 2, 1997 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | May 2, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N60/203
Abstract
Disclosed is an AC oxide superconductor round wire including a metal matrix, and a plurality of superconductor filaments embedded in the metal matrix, wherein the superconductor filaments are twisted at a twist pitch L.sub.p satisfying the following relation. EQU 2L.sub.c1 <L.sub.p .ltoreq.2L.sub.c2 EQU L.sub.c1 =2{(2.rho..multidot.d.sub.f .multidot.J.sub.c)/(.mu..sub.o .multidot.dH/dt)}.sup.1/2 EQU L.sub.c2 =2{(2.rho..multidot.d.sub.b .multidot.J.sub.cb)/(.mu..sub.o .multidot.dH/dt)}.sup.1/2
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.