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Patent Searching and Data


Matches 601 - 650 out of 21,930

Document Document Title
WO/2004/006346A1
The invention relates to a composite conductor for limiting an electrical current at a pre-determined voltage, said conductor comprising a superconductive layer which can be maintained in a superconductive state, by means of cooling, and...  
WO/2004/004075A2
According to the invention, the contact resistance may be reduced in a current limiter (1), for the interruption of an electrical current flow, comprising a support substrate (2), upon which a superconducting layer (3), made from a super...  
WO/2004/004019A2
According to the invention, thermal damage to the compound conductor may be avoided, even on long-lasting short circuit currents, in a current-limiting device (1), for the resistive limitation of a current, with a support substrate (2) m...  
WO/2004/001866A2
The invention relates to a current-limiting device (2) comprising a plurality of limiter modules (M1, M1') which respectively comprise a strip conductor (4, 4') having a supraconductive layer (4a, 4a') and a shunt element (4b, 4b'), said...  
WO2003044873A3
Described is an article having a substrate (12); a thermochemically stable, amorphous layer (14) comprising tantalum or a tantalum-containing material; a layer of material having a rock salt-like structure (16) having substantial alignme...  
WO/2003/106373A1
The present invention relates to a superconducting material, and in particular to a magnesium borate superconductor which is doped with a silicon carbide or titanium carbide dopant.  
WO2003054977A3
The invention relates to a method for the production of textured superconducting thick films especially made of an oxidic superconducting material such as SE barium cuprates, whereby at least two starting materials (2,3,4,5) are contacti...  
WO/2003/107447A1
Disclosed is a current-limiter (20) comprising a support element (3) on which a strip conductor (21) having a superconducting layer portion (2a) and a normal-conducting shunt part that is disposed thereupon are arranged. Said shunt part ...  
WO/2003/107448A1
Disclosed is a current limiter (10) comprising a support element (3) on which a strip conductor (12) that is provided with a superconducting layer portion (2a) and a shunt part (12b) is arranged. The shunt part is embodied as a structure...  
WO2003010781A3
The invention concerns a method for making an electrically insulating and mechanically structuring sheath on an electrical conductor. The invention, which is applicable particular to the manufacture of superconductive magnets, is charact...  
WO/2003/107446A2
Disclosed is a superconductor structure (2) comprising a biaxially textured nickel support (3), an intermediate layer system (6) which is deposited on the support and is provided with at least two intermediate cerium oxide layers (4, 5) ...  
WO/2003/104147A1
A method for preparing a MgB2 superconductor, characterized in that it comprises inserting electrodes into a solution containing Mg and B and applying a voltage between the electrodes, to thereby precipitate MgB2 exhibiting superconducti...  
WO2003026032A3
The invention relates to a method for the production of a continuous conductor structure from a high-temperature super-conducting material on a support, by means of lithographic structuring or a physical etching process. According to the...  
WO/2003/103063A1
Methods for reducing hysteresis losses in superconductor coated ribbons where a flux distribution is set into the superconductor coated ribbon prior to the applicationof alternating current.  
WO2003010785A3
A superconductor crossbar switch (39) for connecting a plurality of inputs (Ii 40) with a plurality of outputs (Oi 43), including a switching cell (41) having an input, an output and a circuit for connecting the input with the output for...  
WO/2003/100875A2
The invention relates to a method for producing a fully transposed composite superconductor of the Roebel bar type, consisting of combined subconductors (2i). According to the invention, the step for forming the subconductors, which are ...  
WO2003047006A3
Superconductor articles comprising multilayer superconductor tapes (1100, 1200) are disclosed that are superposed and have separate neutral axes (1150, 1250) when bent. They are particularly useful for cables and coils.  
WO2003058727A3
A multi-filament superconducting wire (100) in which the filaments (110) comprise zirconia-stabilized ultra-fine grain Nb3Sn. The superconducting wire (100) is formed by wire-drawing a preform comprising a metallic matrix and at least on...  
WO/2003/099707A2
The invention relates to a method of altering the properties of a thin film (1) which is disposed on the surface of a support (2), thereby forming a substrate (3) which is used in the field of micro- and nano-electronics and micro- and n...  
WO2003046955A3
The mechanical, thermal and electric characteristics of an electric contact consisting of thin layers in the following layer sequence: epitaxial HTSC - degraded intermediate layer consisting of said HTSC material - ex situ metal, are imp...  
WO/2003/100795A1
An oxide superconducting wire producing method comprising a step of producing a wire having a form in which the material powder of an oxide superconductor is covered with a metal (S1, S2) and a step of heat-treating the wire in a pressur...  
WO2003043098A3
The invention relates to a process for applying a resistive layer on an oxide superconducting element for electrically decoupling superconducting filaments contained in the element, an oxide superconducting element having a resistive lay...  
WO2002069411A3
In accordance with the present invention, a superconducting phase shift device (123) is presented. The phase shift device can introduce a phase shift between the phases of the order parameters of the devic'e two terminals (210, 211). The...  
WO2003032368A3
A method of forming a biaxially aligned superconductor on a non-biaxially aligned substrate substantially chemically inert to the biaxially aligned superconductor comprising is disclosed. A non-biaxially aligned substrate chemically iner...  
WO2002071499A8
In order to produce a superconducting material made of MgB2, a deformable master alloy containing Mg, B and at least one additional constituent is produced. At least one additional constituent is at least partially removed from the defor...  
WO/2003/094251A2
A method of increasing the upper critical field of a crystalline superconducting material is provided, which comprises the steps of converting the crystalline superconducting material to a substantially amorphous state, and then re­ com...  
WO/2003/094250A2
The invention relates to a Josephson junction superconducting quantum bit device having a charge as a first main degree of freedom assigned to writing and a phase as a second main degree of freedom assigned to reading. The inventive devi...  
WO/2003/091158A1
A process for forming an oxide superconductive thin-film of high critical current density and large critical current characteristics having a thickness of more than 0.7 μm on a substrate including a sapphire single-crystal substrate by ...  
WO/2003/091475A1
The invention relates to a method of preparing thick films of YBa2Cu3O7-y (y = 0.08) having a critical current density of the order of 106 A/cm2. The inventive method consists in using an inert carrier gas to send an aerosol, obtained fr...  
WO/2003/091157A1
A process for producing an oxide superconductive thin-film through formation thereof on a substrate by the use of laser deposition technique comprising irradiating a target with laser beams and depositing the matter scattered from the ta...  
WO2003015187A3
Oxidic superconductive material can be processed into bodies that have an extremely high critical current density in the presence of external magnetic fields with a strength of up to 5 Tesla, if the material is characterised by a lithium...  
WO/2003/090162A2
A circuit comprising a superconducting qubit and a resonant control system that is characterized by a resonant frequency. The resonant frequency of the control system is a function of a bias current. The circuit further includes a superc...  
WO2002082559A3
The invention relates to a superconductor assembly comprising a metallic superconductor (MSL) and a ceramic superconductor (HTS), which are mechanically and electrically interconnected, preferably by means of a solder connection (LV) con...  
WO2002095832A3
A detector (10A) for detecting electromagnetic radiation incident thereon over a desired range of frequencies exhibits a given responsivity and includes an output and first and second non-insulating layers (14), which layers are spaced a...  
WO2002093659A3
A method is described for the preparation of superconductor massive bodies of MgB2, having a density close to the theorical value, which comprises the following passages: mechanical activation of crystalline boron with the formation of a...  
WO2003012166A3
The invention relates to a method for producing a metal flat base material for applying a superconducting layer. In order to be able to implement a method of this type in a comparatively cost-effective manner, the invention provides that...  
WO/2003/082482A1
Thin films of conducting and superconducting materials are formed by a process which combines physical vapor deposition with chemical vapor deposition. Embodiments include forming boride films, such as magnesium diboride, in high purity ...  
WO/2003/082566A1
An article including a substrate, at least one intermediate layer upon the surface of the substrate, a layer of an oriented cubic oxide material having a rock-salt-like structure upon the at least one intermediate layer, and a layer of a...  
WO/2003/081104A2
The invention relates to a method of producing a sheath for a high-temperature multifilament superconducting cable. According to the invention, the sheath is obtained through the co-extrusion of a cylindrical billet (50) comprising at le...  
WO/2003/078354A1
The invention relates to foams made of superconducting materials, which represent porous molded bodies, methods for the production thereof, porous preform bodies made of a precursor material for the superconducting material, which are us...  
WO/2003/079450A2
A superconducting structure that includes a mesoscopic phase device (110, 310) and a mesoscopic charge device (120). The superconducting structure further includes a mechanism for coupling the mesoscopic phase device and the mesoscopic c...  
WO2002037581A3
A multifilamentary superconducting composite article includes a plurality of oxide superconducting filaments in a ductile metal matrix arranged about a central core, and a region of high resistivity embedded within and adherent to the me...  
WO2003012803A3
The invention relates to a device for the recondensation by means of a cryogenerator of low-boiling gases of the gas evaporating from a liquid gas container. The inventive device comprises one or at least two continuous cooling stages, t...  
WO/2003/075288A1
A method for preparing a super electroconductive layer which comprises dissolving trifluoroacetates of at least one metal selected from the group consisting of yttrium and lanthanoids, copper and barium into a solvent, to prepare a coati...  
WO/2003/071611A1
This invention concerns an improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially of high -$i(T¿c?) superconductors fabricated wit...  
WO/2003/067672A2
Methods for forming superconductor layers are disclosed, which comprise heating a film containing barium fluoride on a substrate and impinging a reactant on the film to convert it into a superconductor material. Also reactors and systems...  
WO/2003/065467A1
The present invention concerns the improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially of high-$i(T¿c?)superconductors. By modi...  
WO2002037581A9
A multifilamentary superconducting composite article includes a plurality of oxide superconducting filaments in a ductile metal matrix arranged about a central core, and a region of high resistivity embedded within and adherent to the me...  
WO/2003/063259A2
Disclosed is an electronic control device comprising a layer made of a superconducting material (10), an insulating layer (8) which is in contact with the layer made of a superconducting material (10), an electrode (11) which is in elect...  
WO2002041412A9
Devices to which superconduction is applied have been contrived to overcome the limit of the reduction law, but has not been put to practical use due to the existence of a dielectric material which is used in the devices in order to part...  

Matches 601 - 650 out of 21,930