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Patent Searching and Data


Matches 701 - 750 out of 11,956

Document Document Title
WO/2000/000002A2
A current lead including a high-temperature superconductor and a normal conductive component is coupled to a superconducting device. Electric current is delivered through the current lead at a level above the critical current carrying ca...  
WO/1999/066566A1
The invention relates to a current limiting device which contains a substrate (3) consisting at least partly of an electrically insulating material, at least one printed conductor system (15) which is situated thereon and made of a super...  
WO/1999/060582A1
A method of manufacturing a coil (53) for a magnet comprising: providing a curbed former (51), and disposing an electrical conductor (42) around the former; wherein providing the curved former comprises manufacturing the former of a groo...  
WO1999022386A3
According to the inventive method for producing a superconductive coil, a shaped body consisting of a material which is superconductive or which becomes superconductive upon subsequent heat treatment is coated with reinforcement agents a...  
WO/1999/028930A1
A high voltage induction device including a power cable (12) comprising inner conducting means (13-15) and outer electrical insulation (20-22) having spaced apart inner and outer layers (20, 21) of semiconducting material and, positioned...  
WO/1999/029006A1
A fault current limiter (4) for a power system having an electrical current carrying path (3), comprising a superconducting device (6), for disposition in the current carrying path (3), which has superconductor means exhibiting supercond...  
WO/1999/028924A1
An earthing transformer (1) having a core (3) and, wound on the core (3), windings (9a-11a, 9b-11b) each comprising electrical conducting means (41) and surrounding electrically insulating means (42). The electrically insulating means (4...  
WO/1999/028921A1
The invention relates to an SMES device comprising a coil (1) for connection in series with a voltage source and wound from an elctrically insulated superconducting cable (12). The invention also relates to high voltage system comprising...  
WO/1999/028929A1
A power transformer (1) having at least one electrical winding comprising electrical conducting means (13-15), cooling means for cooling the electrical conducting means to improve its electrical conductivity, and surrounding electrically...  
WO/1999/021476A1
A magnetic device provided with two magnetostatic field sources (14a, 14b) arranged opposing each other with an object to be inspected (4) lying therebetween, a container (15) for the magnetostatic field source (14a), and a container (16...  
WO/1999/022386A2
According to the inventive method for producing a superconductive coil, a shaped body consisting of a material which is superconductive or which becomes superconductive upon subsequent heat treatment is coated with reinforcement agents a...  
WO/1999/014770A1
A superconducting coil (10) includes a first superconductor (18) formed of an anisotropic superconducting material for providing a low-loss magnetic field characteristic for magnetic fields parallel to the longitudinal axis of the coil (...  
WO/1999/000897A1
Novel structures and methods for forming useful high temperature superconducting devices, most particularly resonators, are provided. Structures resulting in reduced peak current densities relative to known structures achieve numerous de...  
WO/1998/043335A1
A current limiter to restrict the current in a circuit (1) consists of a ferromagnetic core (3) having a primary winding serially connected to the circuit (1) and a secondary winding (5) as the current limiting element. The current limit...  
WO/1998/043253A1
The present invention relates to a method of manufacturing a superconducting length of wire, comprising at least insertion of a superconducting base material into a tube of metal, packing or coiling of the metallic tube in such a manner ...  
WO/1998/035365A1
The current supply device (2) comprises an electrical line extending between a high-temperature level (RT) and a lower temperature level (TT), to which a cooled electrical device, specially a supraconducting device, is connected on the l...  
WO/1998/018142A1
The invention relates to a high-temperature superconductor lead element (40) including a plurality of lengths of high-temperature superconductor (80) electrically connected in a non-collinear configuration, for example, next to and paral...  
WO/1998/005079A1
A high temperature superconductor lead assembly for reducing the heat leak into a cryoccoled system features a shroud configured for at least partial submersion in a cryogenic fluid contained within a bath chamber, and a high temperature...  
WO/1998/000848A1
The invention provides an apparatus for supplying power to superconducting loads including a current source, a cryogenic region (e.g., a cryogenic chamber), a first switching device in series between the current source and a superconduct...  
WO/1997/035328A1
A small-sized highly precise superconducting magnet device such that the magnetic flux changes little with the time and quenching hardly occurs. A magnetization adjusting method for uniformly magnetizing such a magnet device is also disc...  
WO/1997/029493A1
The invention is directed to a low-loss superconducting magnetic coil having a relatively high Q characteristic. The coil (12) includes a superconductor tape (14), wound about the longitudinal axis of the coil, the tape including a multi...  
WO/1997/025726A1
A superconducting magnet device for magnetic resonance imaging, which has an opening wide enough to prevent the examinee from feeling confined and to enable the operator to have easy access to the examinee, wherein magnetic leakage is re...  
WO/1997/024733A1
A high temperature superconductor lead assembly (20) for reducing the heat leak into a cryocooled magnet system (10) including a superconductor (12) and a first lead connector bonded to a first end of the superconductor (12). The lead co...  
WO/1997/022839A1
The invention relates to a low-temperature refrigerator (1) for producing temperatures in a defined low-temperature range, with a cold head (3) which is fitted with a regenerator (7) and in which a thermodynamic circulation process (rege...  
WO/1997/020326A1
A superconducting magnet device for an MRI apparatus which has a wide opening where the subject lies so as to eliminate the feeling of being in an enclosed space. The magnetic field leakage, the weight of the device is light and a unifor...  
WO/1997/017733A1
A method for preparing an oxide superconductor cable includes transposing a plurality of oxide superconductor strands along a longitudinal axis so as to form a cable and exposing the cable to a two step heat treatment after cabling of th...  
WO/1997/017710A1
In a high field superconducting magnet device, e.g., for NMR, a conventional low temperature superconducting solenoid type magnet (30) is combined with an inserted superconducting magnet (10), which is fabricated from high temperature su...  
WO/1997/013260A1
In order to prevent complete failure in a superconductive toroidal magnet system (1) as a result of local overheating in the event of quenching, the magnet segments (3a, 3b) of the system are divided into two groups (a, b), each group (a...  
WO/1997/011472A1
The heat generated from a superconducting switch used for supplying an electric current to a conduction-cooled superconducting magnet system from the outside so as to set the magnet system in a permanent current maintaining mode does not...  
WO/1997/002638A1
In a transformer used as a current limiter, a current to be limited in the event of a fault flows through the primary coil (2) and a superconducting ring (3) is provided as the secondary coil and cooled in a cooling vessel (4) to below t...  
WO/1996/038864A1
The invention concerns a current-limiting arrangement comprising at least one limiting element (2) with at least one printed conductor (L) made of high-temperature superconductive material. In order that the arrangement responds sufficie...  
WO/1996/025751A1
Gas-permeable, easily fitted and removed, high-voltage insulation for cable connections and current and coolant unions of vacuum-insulated, e.g. superconducting magnet coils with internally cooled cables (2, 3) in which the cable connect...  
WO/1996/022606A1
To simplify the structure of the torus winding (29) of a superconducting transformer (1, 1a, 1b, 1c, 1d), at least the circular sections of the torus winding (29) consist of several identical first winding components (11, 11a, 11b, 11c)....  
WO/1996/022607A1
There is a superconducting multi-phase transformer (1c, 1d), the torus winding (29) of which is in a vessel with a coolant. The torus winding (29) is divided into winding sections (29a to 29c) along its course for each phase (U, V, W), i...  
WO/1996/012288A1
Double pancake coils include a pair of pancake coils of different dimensions, and are wound from the same continuous length of superconducting wire. The double pancake coils are coaxially positioned and electrically interconnected along ...  
WO1996008831A3  
WO1996008830A3  
WO/1996/008831A2
A high temperature superconducting bearing including a permanent magnet rotor levitated by a high temperature superconducting structure. The rotor preferably comprises a plurality of concentric permanent magnet rings coupled to permanent...  
WO/1996/008830A2
A superconducting magnetic coil formed of anisotropic high temperature superconducting material includes ferromagnetic flanges positioned coaxial to the longitudinal axis of the coil and at the ends of the superconducting coil to capture...  
WO/1996/007237A1
Thin film epitaxial high temperature superconductors are patterned to form lumped capacitors and inductors on low loss substrates. A ground plane (20), preferably of high temperature superconductive materials or high conductivity materia...  
WO/1995/028720A1
In order to thermally and electrically insulate in a reliable manner a leadthrough (11, 11a) for high voltage supraconductive alternating current equipment, a lead through member (11) designed as an insulating body contains an inner lead...  
WO/1995/024047A1
A superconducting coil magnet made of superconducting single-crystal oxide is produced either by shaping a crystallized superconducting material into a spiral shape or by crystallizing a molded article of powder in a spiral shape. The su...  
WO/1995/024049A1
A self-supported superconducting magnetic energy storage sytem is provided. The system includes helically arranged, high current cable-in-conduit superconductor (32) located adjacent a dump shunt (38). Supporting the dump shunt (38) and ...  
WO/1995/024048A1
A self-supported superconducting magnetic energy storage system is provided. The system includes a helically arranged, high current cable-in-conduit superconductor (32) located adjacent a dump shunt (38). Supporting the dump shunt (38) a...  
WO/1995/023419A1
A superconducting magnet includes a cryocooler coldhead, a sleeve assembly, and a superconducting coil assembly. The sleeve assembly includes a flexible bellows and a sleeve tube and is attached to the superconducting coil assembly so th...  
WO1995012968A3  
WO/1995/020826A1
A process for manufacturing superconducting magnetic coils from strain-tolerant, superconducting multi-filament composite conductors (20) is described. The method involves winding the precursor to a multi-filament composite conductor (20...  
WO/1995/020228A1
A superconducting magnetic coil (10) includes a plurality of sections (12a-12i) positioned axially along the longitudinal axis of the coil, each section being formed of an anisotropic high temperature superconductor material wound about ...  
WO/1995/012968A2
A thermal interface for a superconducting switch of a cryogenless superconducting magnet is thermally insulated from and supported by the main magnet support structure and is connected to the cold stage of a cryocooler by a thermal bus b...  
WO/1995/013627A1
A method of producing superconductors with a relatively high critical current density by a mechanical deformation provided by means of a tool mechanism comprising movable clamping jaws (2) and hinged brackets and eccentric arms connected...  

Matches 701 - 750 out of 11,956