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7618923 |
Method for making a superconductor with improved microstructure
The present invention concerns the improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially...
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7608785 |
System for transmitting current including magnetically decoupled superconducting conductors
A system for transmitting current is described. The system includes at least one generator, at least one cryostat, and at least one load. The system may further include one of terminations, a...
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7596852 |
Method of manufacturing superconducting wire
A method of manufacturing a superconducting wire includes the step of drawing a wire formed by coating raw material powder for a superconductor with a metal, the step of first rolling rolling a...
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7569521 |
Method of producing biaxially textured substrates and related articles, devices and systems
A biaxially textured article includes a substrate, a first buffer layer disposed on the substrate, the first buffer layer having uniaxial crystal texture characterized by out-of-plane texture with...
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7566684 |
Machinery windings of yttrium barium copper oxide and related coated conductor
A superconductor coating inclusive, tape-like electrical conductor and windings using such conductor for magnets and electrical machines, etc. The described windings are suited for inclusion of...
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7562433 |
Method for producing metal nanofibers, yarns and textiles
A method for fabrication of nanometer scale metal fibers, followed by optional further processing into cables, yarns and textiles composed of the primary nanofibers. A multicomponent composite is...
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7521082 |
Coated high temperature superconducting tapes, articles, and processes for forming same
A superconducting article is disclosed, including a substrate and a chemical vapor deposited thin film superconducting layer overlying the substrate, the superconducting layer having a critical...
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7517834 |
High temperature superconducting (HTS) tape coil with enhanced protection and method for making same
The invention provides an improved method of manufacturing an HTS tape coil for an MRI device with enhanced protection, the method comprising attaching high-Q capacitors at each end of an HTS wire,...
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7432229 |
Superconductors on iridium substrates and buffer layers
Laminated, biaxially textured superconductors include Ir-based buffer layers and/or substrates.
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7383625 |
Method of manufacturing continuous disk winding for high-voltage superconducting transformers
Disclosed is a method of manufacturing a continuous disk winding. A high-temperature superconducting wire is lapped using Kapton films to insulate the high-temperature superconducting wire. The...
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7319195 |
Composite conductor, superconductive apparatus system, and composite conductor manufacturing method
A composite conductor suitable as a connecting conductor that includes a superconductor and is capable of reducing the generation of Joule heat in a joint part between the system side and...
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7275301 |
Method for reinforcing superconducting coils with high-strength materials
A method for manufacturing clad superconducting wire for use in superconducting coils, such wire having improved resistance to electromagnetic forces by using composite superconducting wires that...
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7247340 |
Method of making a superconducting conductor
A method of forming a superconducting conductor is disclosed. The method provides translating a substrate tape through a deposition chamber and along a helical path, where the helical path has...
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7226894 |
Superconducting wire, method of manufacture thereof and the articles derived therefrom
Disclosed herein is method for making a wire comprising contacting a first end of a first superconducting wire with a second end of a second superconducting wire, wherein the superconducting wire...
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7152302 |
Superconductor connection structure
A method of producing an electrical connection structure between at least two superconducting lines. The method comprises adding metal powder or alloy powder to a superconducting material...
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7109425 |
Low alternating current (AC) loss superconducting cable
A low alternating current loss superconducting cable is provided, including a plurality of superconducting tapes spirally wound around a longitudinally extending core. The tapes are provided in a...
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7018954 |
Processing of magnesium-boride superconductors
Processes for the fabrication of MgB 2 powder and wires are provided. Powders are produced by mechanically alloying magnesium- and boron-containing precursors under controlled conditions to avoid...
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7009104 |
Superconducting cable
A superconducting cable comprising at least a superconducting conductor and a cryostat, including a thermal insulation and an inner tube, with a protecting element between the superconducting...
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6993823 |
Method of manufacturing oxide superconducting wire
The inventive method of manufacturing an oxide superconducting wire comprises a step (S 1 , S 2 ) of preparing a wire formed by covering raw material powder of an oxide superconductor with a metal...
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6961597 |
Strips for imparting low nonlinearity to high temperature superconductor microwave filters
Based on its superconductive properties relating to “nonlineanty,” a conventional HTS strip is divisible into three “domains,” namely, a medial domain and two lateral domains. The...
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6960554 |
Method of making a BSCCO superconductor article
A method of making an oxide superconductor article includes converting an oxide superconducting precursor into an oxide superconductor by thermo-mechanical processing using intermediate rolling...
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6892440 |
Method for winding an embedded b-zero coil
A method for winding on embedded b-zero coil maintains the integrity of superconducting main coil and the b-zero wire during coil winding and during normal operation of a superconducting MRI...
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6806432 |
Superconducting coils
A method of heat treating a coil ( 14 ) for use as a superconducting coil. The coil ( 14 ) is heated in a furnace, the temperature of the furnace being controlled to perform a predetermined heating...
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6799363 |
System for manufacture and use of a superconductive coil
In one embodiment, the invention comprises a system for manufacturing a superconductive electrical conductor. A channel ( 140 ) is formed in a mold ( 130 ) that is formed from a ceramic material...
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6794579 |
High temperature superconducting cable
A high temperature superconducting cable includes a tubular support and a plurality of superconducting tapes. The superconducting tapes include a superconducting material enclosed in a metal...
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6735848 |
Method of manufacturing a superconducting magnet
Method of manufacture a wide bore, high field superconducting magnet. The superconducting magnet has a plurality of superconducting coils impregnated with epoxy and nested within each other. An...
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6699821 |
Nb3Al superconductor and method of manufacture
A Nb 3 Al superconducting wire and method for fabricating the same wherein Nb and Al powders in combination, or Nb—Al alloy powders are encapsulated in a metal tube, preferably copper or...
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6699820 |
Method for making a superconductor with enhanced current carrying capability
The present invention concerns the improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of bicrystalline or polycrystalline superconductor...
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6687975 |
Method for manufacturing MgB2 intermetallic superconductor wires
There is disclosed a continuous process for the formation of a superconducting wire utilizing magnesium diboride powder. The process provides a long length, low cost strand of superconducting wire...
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6684486 |
Method for constructing a superconducting multiphase cable comprising N phases
By a method for constructing a superconducting multiphase cable comprising N phases, the phases are divided into n groups with N phases in each group, all the groups have a common screen. The...
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6671953 |
Method of fabricating a cable-in-conduit-conductor
A method for fabricating a cable-in-conduit-conductor for use in superconductor application is described. The system utilizes a work surface with drum means provided at each end. A superconductor...
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6630426 |
Method of increasing the critical temperature of a high critical temperature superconducting film and a superconducting structure made using the method
A method for increasing the critical temperature, T c , of a high critical temperature superconducting (HTS) film ( 104 ) grown on a substrate ( 102 ) and a superconducting structure ( 100 ) made...
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6617284 |
Superconductor composite material
A superconductor composite material consists of sintering products of interaction of superconductor ceramics with silicone material. The superconductor composite material can also include at least...
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6613463 |
Superconducting laminated oxide substrate and superconducting integrated circuit
A superconducting laminated oxide substrate, which comprises a laminate a layer of a superconducting oxide crystal substrate made of a superconducting oxide single crystal or a superconducting...
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6601289 |
Manufacturing process of superconducting wire and retainer for heat treatment
It is an object to provide a process for producing a superconducting wire without defects, such as deterioration of characteristics and deformation, in which a superconducting wire having a length...
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6574852 |
Method of making high-Tc superconducting ceramic oxide tape
High-Tc superconducting ceramic oxide products and macroscopic and microscopic methods for making such high-Tc superconducting products. Completely sealed high-Tc superconducting ceramic oxide...
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6572916 |
Coating method for use in a process for producing high-temperature superconductive strip conductors
Coatings especially for superconductive strip conductors, as well as methods of applying the coatings, are addressed. Exemplary coatings include aluminum oxide in an aqueous suspension, with...
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6559103 |
Method for producing superconducting oxide compounds
A process is provided for preparing solid superconducting mixed-metal oxides whereby the superconductor can be formed into any predetermined shape by way of viscous sol precursors. The...
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6546614 |
Method of preparing oxide superconducting wire
The diameter of a first metal tube charged with raw material powder is reduced for obtaining an elementary wire. A plurality of such elementary wires are charged into a second metal tube, which in...
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6543123 |
Process for making constrained filament niobium-based superconductor composite
A niobium-based superconductor is manufactured by establishing multiple niobium components in a billet of a ductile metal, working the composite billet through a series of reduction steps to form...
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6536096 |
Method of preparing bismuth oxide superconducting wire
Powder of not more than 1 μm in mean particle diameter is prepared to contain a mixture of superconducting phases mainly composed of 2212 phases of Bi—Sr—Ca—Cu or (Bi, Pb)—Sr—Ca—Cu and...
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6511943 |
Synthesis of magnesium diboride by magnesium vapor infiltration process (MVIP)
A process of preparing superconducting magnesium diboride powder by heating an admixture of solid magnesium and amorphous boron powder or pellet under an inert atmosphere in a Mg:B ratio of greater...
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6493925 |
Manufacturing method of superconducting wire
Powder including at least a superconducting phase is degassed (step S 1 ). After the powder is filled in a silver pipe (step S 2 ), the silver pipe is degassed at a high temperature (step S 3 )....
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6481091 |
Method of preparing bismuth oxide superconducting wire
The present invention provides a method to prepare a (Bi,Pb)SrCaCuO-2223 superconducting wire with improved critical current density at reduced cost. In general, the basic method according to the...
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6381832 |
Process for the production of a superconducting wire having a stacked structure
A superconducting wire having a stacked structure comprising (a) a substrate composed of an electrically conductive material, (b) an oxide superconductor material, and (c) an electrically...
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6365554 |
Separating layer for heat treating superconducting wire
An oxide superconductor wire is prepared by preparing a length of precursor wire for processing into an oxide superconductor wire and coating the precursor wire with an isolating layer. The coated...
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6357105 |
Oxide superconducting wire
An oxide superconducting wire of an anisotropic oxide superconductor comprises a core part of the wire and a superconducting layer enclosing the core part so that specific crystal axes of the oxide...
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6344167 |
Process for the production of superconductor containing filaments
Superconductor containing filaments having embedments of superconducting material surrounded by a rayon matrix are formed by preparing a liquid suspension which contains at least 10 weight percent...
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6300285 |
Cryogenic deformation of high temperature superconductive composite structures
An improvement in a process of preparing a composite high temperature oxide superconductive wire is provided and involves conducting at least one cross-sectional reduction step in the processing...
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6272731 |
Method of decoupling an HTC superconductive multifilament strand having a silver-based matrix, and a multifilament strand made thereby
The invention relates a powder in tube type method of making an HTc superconductive multifilament strand having a silver-based matrix, in which: a first envelope is filled with powder reagents...
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