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WO/1994/012991A1 |
A flux jumping resistant stable superconducting tape (10) for a superconducting magnet formed in a sandwich of copper layers (2, 3) around Nb3Sn superconductor (1). An aluminum or copper foil may be inserted between adjacent coil layers.
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WO/1994/006133A1 |
A winding support body (6, 10) for transformers/reactors with a winding of a tape-formed superconductor (8), wherein the support body consists of a substantially straight, circular-cylindrical tubular body which, on the side where the wi...
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WO/1994/005022A1 |
Control elements for RF antennas including high temperature superconducting capacitors (24) are formed. In one embodiment, a high temperature superconducting capacitor (24) is coupled to an inductor (22) to form a resonant circuit (20). ...
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WO/1994/003910A1 |
An energy storage device comprises an array of superconducting electrical coils (1-37) made from low Tc material. The axes of the coils (1-37) are substantially parallel and the coils are laterally spaced apart in a non-overlapping manner.
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WO/1993/024848A1 |
A magnetic resonance probe coil (20) is made of a spiral inductor (22) consisting of several turns of a superconducting film (24). Distributed throughout the inductor are interdigital capacitive elements (26). The turns of superconductin...
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WO/1993/021539A1 |
A superconducting magnet for use with a magnetic resonance imaging system comprising a non-metallic closed loop former, a coil winding around the former of a material which is superconducting at low temperatures, preferably in the range ...
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WO/1993/021354A1 |
Titanium is very excellent as the material of a conduit for use in liquid helium sealing of a high magnetic field superconducting coil, because it is reduced in the deterioration of the characteristics of a superconducting wire in virtue...
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WO/1993/010334A1 |
A steam generating power station (1) has a steam generator (6), a steam turbine (26, 28), a condenser (36), a condensate line (38), a feed water reservoir (44) and a feed water line (46). Heat exchangers (42, 44, 50) are provided in the ...
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WO/1993/008577A1 |
An apparatus and a method for generating a magnetic field at a low cost. The apparatus is provided with a magnetic material which has ferromagnetism in a very low temperature region below 200 °K, and a means for cooling the magnetic mat...
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WO/1993/006607A1 |
The invention concerns a coil assembly with at least one superconducting coil (1, 2, 3) with an associated surface (4) and a conductor (6), comprising superconducting filaments (5), wound essentially on the surface (4) of the coil. The c...
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WO/1993/004492A1 |
Temporal and spatial modulation of magnetic fields created around solenoids and within their hollow is effected using specially configured and movable superconducting elements as well as switchable superconducting elements. Solenoids are...
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WO/1992/022951A1 |
A superconducting energy stabilizer having multiple load connections employs DC-DC conversion. A discharging DC-DC converter removes stored energy from a superconducting inductive energy storage device or superconducting magnet and deliv...
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WO/1992/022931A1 |
The present invention relates to completely sealed high-Tc superconducting ceramic oxide products, and method for making such products. One method includes pressing a superconducting ceramic oxide powder (26) into a hollow body (24) of a...
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WO/1992/022914A1 |
An energy storage device comprises an array of small, electrical coils (1-7) formed from relatively high temperature superconducting material. The coils (1-7) are arranged around a common axis and carry working currents in the same sense.
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WO/1992/022915A1 |
A superconductor current lead is constituted by using a thin-wall hollow cylindrical oxide superconductor, which has a current path with a large sectional circumferential length and can be easily formed by compression. A critical current...
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WO/1992/022077A1 |
A method and a device are provided to cool an oxide superconductor material using liquid nitrogen to a temperature lower than its boiling point. There are two kinds of cooling, i.e., cooling under reduced pressure and cooling under ordin...
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WO/1992/015999A1 |
The inductive superconducting current accumulator (2) proposed is characterized in that it comprises an inner coil (4) with windings of superconducting material and an outer coil (6), also with windings of superconducting material, wound...
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WO/1992/011647A1 |
The invention concerns a hollow electrical conductor (1; 19; 22; 23) which can be cooled to extremely low temperatures, the conductor being fitted with an inlet for gases cooled to such temperatures, in the liquid or gaseous state, and a...
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WO/1992/002026A1 |
This invention relates to superconducting magnetic storage (SMES) apparatus (60) made of repetitious modular units (62, 64) or modules which support a superconducting electrical magnet and a fluid and which are capable of efficient load ...
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WO/1991/001564A1 |
A superconducting intense-field magnetic coil for producing a magnetic field comprises one or more approximately rotationally symmetrical, hollow cylindrical winding regions composed of layers of windings of a current-carrying supercondu...
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WO/1990/013824A1 |
A magnet system comprises two superconducting coil systems of different mean diameter arranged coaxially with respect to the longitudinal axis of the system defined by the direction of the field in the homogeneity region, which are rotat...
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WO/1990/012409A1 |
A method of handling an oxide superconductor wire (11) which consists of a flexible tape-like substrate (13) having a coefficient of thermal expansion smaller than that of an oxide super-conductor layer (12) provided on the substrate (13...
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WO/1990/012408A1 |
An oxide superconductor wire obtained by giving compressive prestrain (3, 7, 11) to an oxide superconductor layer (1) in the lengthwise direction thereof. Even when the oxide superconductor wire is bent, very little tensile force is exer...
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WO/1990/009095A2 |
A magnetic field transfer device includes a pair of oppositely wound inner coils which each include at least one winding around an inner coil axis, and an outer coil which includes at least one winding around an outer coil axis. The wind...
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WO/1990/004258A1 |
A magnetic field generating assembly comprises a number of self-contained modules (1) formed from relatively high temperature superconducting material. A magnetic flux guide such as a yoke (9) is positioned relatively to the modules (1) ...
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WO/1990/003038A1 |
A superconductive magnet device which, at the time of quenching, protects the superconductive coils that constitute a superconductive magnet divided into a plurality of sections. A superconductive magnet circuit includes series pairs of ...
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WO/1990/002407A1 |
The invention concerns inductance coils with cores of metal oxide ceramic, for example Y-Ba-Cu-O, for limiting the short-circuit current in power supply networks. To this end, the inductance coil is superconducting when operating on rate...
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WO/1990/000803A1 |
Winding arrangements for cryomagnets have a winding of superconducting wire (12) connected in parallel to a winding of normally conducting wire (11) which, in the event of a quench, conducts the operating current and mechanically stabili...
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WO/1989/009475A1 |
A self-shielding system of closed superconducting circuits (60, 62) shields a specific volume from changes in an external magnetic field in which the circuits (60, 62) are located; the configuration of circuits (60, 62) is chosen so that...
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WO/1989/008319A1 |
A superconducting magnetic element is provided wherein the terminals (1, 2, 42) are bonded (23) to the coil body (3, 4) and are independent of that coil body supporting structure. The technology employs a terminal structure (1, 2, 42) wi...
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WO/1989/007086A1 |
Compositions containing a phase having the formula LA2-xNaxCuOz, wherein x is about 0.1 to about 0.3 and z is about 3.8 to about 4.2 are superconducting. Processes for manufacturing such compositions and for using them are disclosed.
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WO/1989/005033A1 |
In a process for supplying a current consumer with current from an accumulator of electrical energy, electrical energy pulses of very short duration are supplied to energy consumer from a superconducting accumulator coil (2) composed of ...
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WO/1989/003581A1 |
A method for constructing superconducting structures from a number of superconducting sub-units (20-25; 30) by tessellation. This enables relatively large superconducting structures to be formed in a variety of different shapes and confi...
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WO/1989/001696A1 |
A unitary superconducting electromagnetic structure (10) and method of forming same for use particularly at magnetic intensities greater than the magnetic saturation of iron and including an inner body (12) containing a coil pack (40) an...
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WO/1988/010501A1 |
A superconducting electromagnet of the invention does not involve difficulty in forming wire using superconducting ceramics and is free from inconvenience in regard to critical current density, and includes a seamless ring structure comp...
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WO/1988/006394A1 |
Magnetic deflector system (1-4) for charged particles with a coil arrangement to generate a magnetic guide field, said field standing vertical at the level of the desired course (SE), and guiding the particles along a deflection course w...
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WO/1988/005519A2 |
A recondenser cycles a working volume of cryogen gas through a remote cold box (16) and a coaxial recondensing, heat exchanger transfer line (61) which is inserted into a cryostat (59). The working volume of gas is compressed to a high p...
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WO/1987/003152A1 |
Apparatus for electrically interfacing a circuit operable at one temperature with a circuit operable at another temperature, comprising a primary cooling or heating surface (12) disposed inside a vacuum chamber (13) which is thermally co...
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WO/1987/001199A1 |
A resonance exciting coil (C) excites magnetic resonance in nuclei disposed in an image region in which a main magnetic field and transverse gradients have been produced. A flexible receiving coil (D) includes a flexible plastic sheet (4...
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WO/1986/006542A1 |
A superconducting energy storage magnet is formed having inner (13) and outer (14) coils which are supported and restrained by an inner support structure (15) comprised of thermal and electrically conductive rails (33) which engage and p...
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WO/1985/001829A1 |
A diode circuit (9) is parallel-connected to a permanent current switch (2) in a superconductive device and is placed in a cryogenic state. The turn-on voltage of the diode circuit (9) is selected such as to be higher than the exciting v...
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WO/1983/002522A1 |
A composite toroidal field (TF) generating means (20) consisting of segmented magnetic coil windings (21). Each coil winding (21) of the TF generating means consists of a copper or copper alloy conductor segment (10) and an aluminum or a...
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WO/1980/002619A1 |
A superconductor used as a coil for a large-scaled superconductive magnet. A flat structure which has a plurality of superconductive wires buried therein, or a copper strap (4 in Fig. 1) which has a longitudinal groove is applied with a ...
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JP2024053665A |
The present invention provides a superconducting magnet that can reduce refrigerant consumption during demagnetization and excitation. The present invention includes a superconducting coil according to an embodiment, a plurality of persi...
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JP2024051035A |
An object of the present invention is to provide a low temperature holding device that can achieve a low temperature continuously and variably. The present invention includes an adiabatic demagnetizer configured to control a target tempe...
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JP2024043984A |
The present invention provides a superconducting layer connection structure that can achieve low electrical resistance and high mechanical strength. A superconducting layer connection structure of an embodiment is provided between a firs...
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JP2024043659A |
The present invention provides a superconducting layer connection structure that can achieve low electrical resistance and high mechanical strength. [Solution] A superconducting layer connection structure of an embodiment is provided bet...
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JP7458274B2 |
To provide a superconducting electromagnet that reduces a risk of quenching in cooling in a thermal conduction manner.A superconducting electromagnet comprises: a permanent current switch 25 which can form a closed circuit with a main co...
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JP2024042587A |
[Problem] When used as a field element coil of a rotating electric machine, there is a problem that the load factor is limited by the magnetic field of the circular arc portion. A coil 1 for a superconducting rotating electrical machine ...
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JP2024513946A |
[assignment]The present invention is to obtain a high temperature superconducting flux pump system. The present invention relates to the technical field of superconducting magnetic material excitation systems, and discloses a high temper...
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