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US 9,793,032 B2Granted
Reinforced 2212 multifilament superconducting wire with low aspect shape, cables thereof, and 2223 silver tape-based cables
OwnerAlexander Ottoinventor
Life of this patent
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Abstract
Methods and devices for producing reinforced 2212 multifilament superconducting wire with low aspect shape. More specifically, methods and devices for producing reinforced round or rectangular wire with reinforcement strips. Methods and devices for producing cable using the reinforced 2212 multifilament superconducting wire as well as for producing reinforced 2223 Silver tape-based cable.
Claims21
A reinforced 2212 multifilament round wire comprising:
- the 2122 multifilament superconducting round wire;
- at least two reinforcement strips each comprising a metal core comprising on an outer surface of the metal core at least one of aluminum oxide, nickel oxide, and chromium oxide;
- the at least two reinforcement strips are coupled to the outside of the 2212 multifilament round wire;
- and
- the at least two reinforcement strips are arranged with a space therebetween.
2 more elements
A reinforced 2212 multifilament rectangular wire comprising:
- the 2122 multifilament superconducting rectangular wire;
- at least one reinforcement strip comprising a metal core comprising on an outer surface of the metal core at least one of aluminum oxide, nickel oxide, and chromium oxide;
- the at least one reinforcement strip is coupled to the outside of the 2212 multifilament rectangular wire;
- and
- the wire axial stress tolerance is greater than 300 MPa.
2 more elements
A cable comprising reinforced 2212 multifilament superconducting rectangular wire comprising:
- at least four of the 2212 multifilament superconducting rectangular wires;
- at least one reinforcement strip comprising a metal core comprising on an outer surface of the metal core at least one of aluminum oxide, nickel oxide, and chromium oxide;
- the at least one reinforcement strip is coupled to the outside of one of the 2212 multifilament superconducting rectangular wires;
- and
- the at least one reinforcement strip has a width from about 0.2 mm to about 2 mm, and a thickness of about 0.02 mm to about 2 mm.
2 more elements
A reinforced 2223 silver tape-based cable comprising:
- two or more 2223 silver tape stacks comprising at least two tapes in each tape stack;
- at least one reinforcement strip coupled, respectively, to each of the at least two tapes;
- the at least one reinforcement strip comprising a metal core comprising on an outer surface of the metal core at least one of aluminum oxide, nickel oxide, and chromium oxide;
- and
- opposing edge guides;
- each edge guide coupled to an edge of at least one of the two tape stacks;
- and a conduit housing the 2223 silver tape-based cable.
4 more elements
Dependencies are inferred from the claim text.