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Superconductor technology: apparatus, material, process July category listing 07/12

20120190552 - Precooling device, superconducting magnet and magnetic resonance imaging apparatus: A precooling device for a thermal radiation shield of a superconducting magnet has a mechanical heat conductive member in contact with the thermal radiation shield of a superconducting magnet, for cooling the thermal radiation shield down to a second temperature before the second stage of precooling of the superconducting magnet,... Agent:

20120190553 - Superconducting joints: In a cold superconducting joint, a joint cup is provided. Lengths of superconducting filaments are placed in the joint cup. A superconducting material fills the joint cup in contact with the superconducting filaments and in thermal and mechanical contact with a pipe carrying a cryogen. The pipe extends into the... Agent:

20120190554 - Electric drive shaft and vehicle comprising such an electric drive shaft: An electric drive shaft is disclosed including at least one speed-variable generator for generating a voltage with a variable amplitude and a variable frequency, and at least one speed-variable drive motor supplied with the voltage. The drive shaft enables repercussions on the voltage during sudden load changes, and therefore the... Agent: Siemens Aktiengesellschaft

20120190555 - Construction of superconducting multi-core billet and method for manufacturing superconducting multi-core wires: A physical construction of a superconducting multi-core billet is provided together with a method for manufacturing a superconducting multi-core wire to offer reduction of manufacturing time (cost) and low frequency of occurrence of wire break during diameter-reduction drawing. The superconducting multi-core billet by the present invention has such a construction... Agent: Hitachi Cable, Ltd.

20120190556 - Process for applying polymer to individual conductors and hts composite produced from the individual conductors: A process applies a polymer to at least one individual conductor of a high-temperature superconductor (HTS) composite in the manner of a Roebel conductor. The at least one individual conductor includes a substrate and a superconducting layer. Particles are applied to the individual conductor. Then, a thermal treatment is performed... Agent:

20120184444 - Electrically conductive shield for superconducting electromagnet system: In a superconducting electromagnet system or method, cryogenically cooled magnet coils are arranged to provide a static magnetic field in an imaging region. A gradient coil assembly is arranged to provide oscillating magnetic fields within the imaging region. An electrically conductive shield is positioned between the cryogenically cooled magnet coils... Agent:

20120184445 - Superconducting devices with ferromagnetic barrier junctions: A superconducting memory cell includes a magnetic Josephson junction (MJJ) with a ferromagnetic material, having at least two switchable states of magnetization. The binary state of the MJJ manifests itself as a pulse appearing, or not appearing, on the output. A superconducting memory includes an array of memory cells. Each... Agent: Hypres, Inc.

20120184446 - Process for producing a connecting structure between two superconductors and structure for connecting two superconductors: A process produces a connecting structure between two superconductors, in particular magnesium diboride superconductors embodied as a superconducting core wire surrounded by normally conducting metal. A substance which reduces the melting point of magnesium is admixed to a substance mixture including magnesium and boron, and the exposed ends of the... Agent: Siemens Aktiengesellschaft

20120178630 - Tape base material for a superconducting wire rod, and superconducting wire rod: Provided is a superconducting wire rod that is reduced in cost due to a thinner/simpler middle layer, without the properties of the superconducting wire rod (for example critical current properties) being negatively affected. A provided tape-shaped base material for superconducting wire rods comprises a diffusion preventing layer, which comprises an... Agent: Furukawa Electric Co., Ltd.

20120178631 - Substrate and method for the formation of continuous magnesium diboride and doped magnesium diboride wires: A chemically doped boron coating is applied by chemical vapor deposition to a silicon carbide fiber and the coated fiber then is exposed to magnesium vapor to convert the doped boron to doped magnesium diboride and a resultant superconductor.... Agent: Specialty Materials, Inc.

20120172230 - Bi2223 oxide superconductor and method for producing same: The present invention provides a Bi2223 oxide superconductor composed of Bi, Pb, Sr, Ln, Ca, Cu, and O, wherein the Ln is at least one selected from La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, and the composition ratio of Sr to... Agent: Sumitomo Electric Industries, Ltd.

20120172231 - Composite superconductor: A composite superconductor and methods of providing same include a superconductor powder dispersed within a conductive polymer matrix.... Agent:

20120172232 - Nanorod-containing precursor powder, nanorod-containing superconductor bulk and method for manufacturing the same: The present invention relates to a nanorod-containing precursor powder, a nanorod-containing superconductor bulk and a method for manufacturing the same. The method for manufacturing a nanorod-containing precursor powder includes the following steps: providing a precursor powder; and forming a plurality of nanorods on particle surfaces of the precursor powder. Accordingly,... Agent: National Cheng Kung University

20120172233 - Systems, methods, and apparatus for electrical filters and input/output systems: An electronic filtering device includes continuous trace on a dielectric substrate and a dissipation layer communicatively coupled to the trace. The dissipation layer may include disconnected metal particles, which may be embedded in a substrate, for example in an epoxy. The continuous trace may be meandering, for example crenulated, coil... Agent: D-wave Systems Inc.

20120172234 - High temperature superconductors: A superconductor is provided, including material having stacked first and second layers, each of the layers with a network of cations surrounded by oxygen anions. The material has an ilmenite crystal structure and a basic composition of type ABX3, where A and B are elements dominantly occupying the cation sites... Agent: