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Matches 251 - 300 out of 11,958

Document Document Title
WO/2015/136676A1
In order to distance the persistent current switch unit (4) from a low-temperature-side high heat conductor (3) when heating a persistent current switch unit (4), a micrometer head (11) outside of a vacuum container (16) is operated to m...  
WO/2015/138001A1
A trace is disclosed formed of superconductive material. The trace is formed in an elongate, non-linear trace pattern characterized by (i) a trace pattern thickness, (ii) a trace pattern width greater than the trace pattern thickness, (i...  
WO/2015/135513A1
Within the scope of the invention, an apparatus for applying a constant magnetic field to a volume of interest (VOI) has been developed. This apparatus comprises at least one magnetic field source and a permeable yoke, which guides the m...  
WO/2015/133537A1
 The present invention provides an oxide superconductive bulk magnet able to generate a strong magnetic field without breaking while being magnetized under a strong magnetic field of 5T or greater, even if the oxide superconductive bul...  
WO/2015/133352A1
 Provided is an MRI device whereby the time and expense required for adjusting a magnetic field can be reduced. In the present invention, an electric current having a rated current value flows to a superconducting coil of a static magn...  
WO/2015/133505A1
An oxide superconducting thin film wire which comprises a metal substrate, a laminate and a Cu stabilization layer. The metal substrate is provided with a supporting base and a conductive layer that is arranged on the supporting base. Th...  
WO/2015/130346A1
Methods and systems are disclosed for saving energy while a superconducting magnet system is not being used and for reducing the time required for the re-establishment of the operating conditions of the system. Traditionally, during an i...  
WO/2015/118732A1
A low-resistance connection body for high-temperature superconducting wire materials, having a high-temperature superconducting bulk body connected to a high-temperature superconducting wire material including a high-temperature supercon...  
WO/2015/119013A1
In order to prevent peeling of a superconductive wire rod at both axial ends of a coil, securely fix the entirety of a superconductive coil, and prevent a decrease in thermal efficiency, the present invention provides a superconductive c...  
WO/2015/119222A1
A first superconductor coil (11) has a winding frame (13), a winding part (16) of a superconductor wire material (15) wound around the winding frame (13), and an insulating plate (25) inserted into the gap between the winding frame (13) ...  
WO/2015/111201A1
The purpose of this invention is to provide a superconducting magnet device that reduces the number of connections within and/or the number of wires leading out of a superconducting coil winding and promptly starts expending the magnetic...  
WO/2015/110389A1
Disclosed in the embodiments of the present invention are a cooling device and method for an MRI system, and an MRI system. The device comprises: a cooling liquid tank (1); and a cooling liquid volatilization channel (5) located on a col...  
WO/2015/098588A1
Provided is a superconducting magnet apparatus provided with a superconducting coil, wherein high magnetic field uniformity is obtained while the length of the superconducting magnet apparatus in the axial direction is kept low. This sup...  
WO/2015/100103A1
The present invention relates to a magnetic field adjustment system for use in a magnetic resonance imaging (MRI) magnetic field generating assembly and a respective method. The magnetic field adjustment system comprises a first magnetic...  
WO/2015/098934A1
Provided is an oxide superconducting wire material that is provided with an oxide superconducting laminate body comprising: an intermediate body which includes a tape-shaped base material, an intermediate layer formed on the main surface...  
WO/2015/093987A1
A cryostat for a superconducting device comprises a tank insulated with a non-vacuum material which may be a foam insulation material, and one or more cavities extending through the tank, through HTS coils for example which are vacuum in...  
WO/2015/093475A1
A method for manufacturing an MgB2 superconductor by pressure-molding and heat-treating a mixture of an Mg powder or an MgH2 powder and a B powder, wherein this method for manufacturing an MgB2 superconductor is characterized in includin...  
WO/2015/092910A1
 The purpose of the present invention is to provide a permanent current switch having increased heating efficiency by simplifying the configuration and reducing the heat capacity of a permanent current switch. To achieve the above purp...  
WO/2015/092566A1
A persistent current switch (200) for use in a superconducting magnet of a magnetic resonance imaging device including a plurality of strands of wire (210, 220, 230) and a plurality of resistors (215, 225, 235) having substantially equal...  
WO/2015/094414A1
A system for energizing a main coil of superconducting magnet in a magnetic resonance imaging (MRI) system includes a cryostat comprising a housing. A first coil is positioned within the housing of the cryostat. Alternatively, the first ...  
WO/2015/086242A1
A current feed-through comprising a mounting feature (10), a member (18) accessible from both sides of the mounting feature (10) and an electrical isolator (20), connecting the mounting feature and the member in respective positions, to ...  
WO/2015/083291A1
Provided are a super-conducting wire material accomplishing a more satisfactory critical current density than in prior art, a production method therefor, and a super-conducting coil using the same. In order to achieve this objective, a s...  
WO/2015/084790A1
A superconducting electrical generator or motor having a plurality of cryostats is described. The cryostats contain coolant and a first cryostat encloses at least one of a plurality of superconducting coils. A first coil is in supercondu...  
WO/2015/078897A1
A method for forming a superconducting connection structure between at least two superconducting wires 3 is provided where each wire comprises at least one superconducting filament. An end piece 3a of each of the at least two superconduc...  
WO/2015/079921A1
The purpose of the present invention is to provide an MRI apparatus with which, even when cooling of a superconducting magnet that uses a high-temperature superconductor wire by a freezer is stopped for a long time due to power outage or...  
WO/2015/074809A1
The present invention provides acryogenic vessel (200), in particular for use in a magnetic resonance examination system (110) to mount therein superconductive main coils (142, 144) of the magnetic resonance examination system (110), com...  
WO/2015/071795A1
A superconducting magnet system, including a cryostat, and a ride-through system for the superconducting magnet system include: one or more gravity-fed cooling tubes configured to have therein a cryogenic fluid; a first heat exchanger co...  
WO/2015/072001A1
The purpose of the present invention is to provide a method for detecting an increase of a temperature due to normal conduction transition of a superconducting coil, said method making it possible to suppress deterioration of superconduc...  
WO/2015/070318A1
A cryogenic coil assembly including a coil substrate with a flat surface, and a number of radial channels cut into a region of the flat surface. The cryogenic coil assembly also includes a spiral coil covering the radial channels, and a ...  
WO/2015/060536A1
The present invention relates to a method for cooling a superconducting magnet, comprising: by a cooling system, freezing a first external container and a second external container, which are in a vacuum state, to be at a preset temperat...  
WO/2015/049358A1
The invention relates to a magnetic coil assembly (1), comprising at least one coil section (2), which is wound with a high-temperature superconductor (HTS) strip conductor (4), and a low-temperature superconductor (LTS) wire (7), the HT...  
WO/2015/049357A1
The invention relates to an NMR spectrometer (131), comprising an NMR magnetic coil (91), which comprises, at least in one section (121), windings having a conductor composed of a superconductor structure (1), comprising a plurality of s...  
WO/2015/045017A1
 A reference magnetic field set individually for each patient or affected area is gradually varied between patients or affected areas. In other words, a fundamental magnetic field component for which the time rate of change of the magn...  
WO/2015/029423A1
An oxide superconducting wire which has achieved higher superconducting characteristics by increasing the orientation of an MgO layer in an intermediate layer on which a superconducting layer is laminated. This oxide superconducting wire...  
WO/2015/022423A1
A device (10) for a current limiter is described, the device (10) comprising: at least one coil assembly (12) adapted to carry a current, the coil assembly (12) comprising: a first coil (14), comprising a first superconducting element, a...  
WO/2015/015680A1
A superconducting current lead is provided with: a tape-like superconducting wire in which an intermediate layer, a superconducting layer, and a stabilization layer are stacked in this order on a metal substrate; metal electrodes that ar...  
WO/2015/015892A1
The purpose of the present invention is to provide a magnetic field-generating device that has a small and simple configuration and high magnetic field homogeneity, a magnetic resonance imaging apparatus using same, and a magnetization u...  
WO/2015/015627A1
A superconducting magnet is provided with: superconducting connection parts, to which one superconducting wire that is provided with a core containing Mg and B and a metal sheath which covers the core, and another superconducting wire, a...  
WO/2015/011679A1
A valve is configured to control a flow of a gas disposed within a convective cooling loop. The valve can be actuated between an open position and a closed position via a magnetic field generated by at least one electrically conductive c...  
WO/2015/009621A2
A superconducting magnet and method for making a superconducting magnet, are presented. The superconducting magnet is made by forming a coil from windings of a first wire comprising a reacted MgB2 monofilament, filling a cavity of a stai...  
WO/2015/004766A1
The invention is equipped with: a superconducting coil (140); a refrigerant container (130); a radiation shield (120); a vacuum container (110); a chiller (180) for cooling the radiation shield (120) and the interior of the refrigerant c...  
WO/2014/208843A1
Disclosed is a method for manufacturing a superconducting wire material having a laminated structure. The present invention provides a method for manufacturing a laminated superconducting wire material, comprising the steps of: providing...  
WO/2014/207130A1
An apparatus (100) for quenching at least part (110) of a superconductor in a superconducting state in reply to a quench signal to initiate a transition from the superconducting state into a normal-conducting state comprises: means (120)...  
WO/2014/208512A1
In order to reduce pressure fluctuations originating in a refrigerating machine, a gas-phase volume changing means (20), which communicates with a gas-phase space (10) above the liquid surface of liquid helium in a helium tank (2), is us...  
WO/2014/203827A1
This MRI device (10) has: a dewar (12) that houses liquid helium; a superconducting magnet disposed in the dewar (12); and a heat shield (16) disposed in a manner so as to encircle the dewar (12). A cold chamber (40) includes: a freezer ...  
WO/2014/162233A3
The present invention provides a gradient coil assembly (122) for use in a magnetic resonance imaging system (110) comprising a set of inner coils (142) and a set of outer coils (144), which are concentrically arranged in respect to a co...  
WO/2014/203826A1
This NMR device (10) has: a dewar (12) that houses liquid helium; a superconducting magnet disposed in the dewar (12); and a heat shield tank (16) disposed in a manner so as to encircle the dewar (12). A cold chamber (40) includes: a fre...  
WO/2014/199793A1
In order to provide a magnetic resonance imaging device that does not use liquid helium and that can stably operate a superconducting magnet operating in driven mode, the present invention is, at a power source unit that supplies current...  
WO/2014/199962A1
In order to make it possible to improve the homogeneity of a magnetic field and suppress upsizing of a device as a whole, a current-variable correction coil (4) which generates a magnetic field for correcting the homogeneity of a magneti...  
WO/2014/191252A1
What is specified is: a superconducting coil device comprising a plurality of turns of a superconducting flat conductor. The flat conductor has a first conductor surface which is formed as contact side and is provided with a contact laye...  

Matches 251 - 300 out of 11,958