|
Match
|
Document |
Document Title |
|
|
US20120309630 |
PENETRATION TUBE ASSEMBLIES FOR REDUCING CRYOSTAT HEAT LOAD
A penetration assembly for a cryostat is presented. The penetration assembly includes a wall member having a first end and a second end and configured to alter an effective thermal length of the... |
|
|
US20140243205 |
VERY EFFICIENT HEAT EXCHANGER FOR CRYOGEN FREE MRI MAGNET
A heat exchanger (5) includes a thermally conductive cylindrical container (40), at least one thermally conductive tube (30), a cooling column (90), and a cryogen coldhead (100). The cooling... |
|
|
US20120065072 |
SUPERCONDUCTING METALLIC GLASS TRANSITION-EDGE-SENSORS
A superconducting metallic glass transition-edge sensor (MGTES) and a method for fabricating the MGTES are provided. A single-layer superconducting amorphous metal alloy is deposited on a... |
|
|
US20130102472 |
PERSISTENT-MODE HIGH-TEMPERATURE SUPERCONDUCTING SHIM COILS TO ENHANCE SPATIAL MAGNETIC FIELD HOMOGENEITY FOR SUPERCONDUCTING MAGNETS
A persistent-mode High Temperature Superconductor (HTS) shim coil is provided having at least one rectangular shaped thin sheet of HTS, wherein the thin sheet of HTS contains a first long portion,... |
|
|
US20140024533 |
Precursor of MgB2 Superconducting Wire, and Method for Producing the Same
An MgB2 superconducting wire excellent in critical current density property is supplied by using a crystalline boron powder which is low in costs and easy to obtain. For the wire, a precursor of... |
|
|
US20090275475 |
VACUUM VESSEL FOR COOLED EQUIPMENT
An annular end piece for a cylindrical vacuum vessel, comprising a metal end piece (42); an outer decorative shell (44) spaced away from a surface of the metal end piece; and a layer of solid foam... |
|
|
US20130090241 |
SUPERCONDUCTIVE ELECTROMAGNET APPARATUS
A superconductive electromagnet apparatus and a magnetic resonance imaging apparatus including the superconductive electromagnet apparatus are provided. The superconductive electromagnet apparatus... |
|
|
US20130231248 |
SUPERCONDUCTIVE ELECTROMAGNET APPARATUS
Provided is a superconductive electromagnet apparatus including a thermal anchor, a plurality of wires and a cryogenic cooling device which cools the thermal anchor. The thermal anchor includes a... |
|
|
US20090291850 |
Cryostat Having A Magnet Coil System, Which Comprises An Under-Cooled Lts Section And An Hts Section Arranged In A Separate Helium Tank
A cryostat (1) with a magnet coil system including superconductors for the production of a magnet field Bo in a measuring volume (3) has a plurality of radially nested solenoid-shaped coil... |
|
|
US20130023418 |
TUBULAR THERMAL SWITCH FOR THE CRYO-FREE MAGNET
When cooling a superconducting magnet for use in a magnetic resonance imaging (MRI) device, a two-stage cryocooler (42) employs a first stage cooler (52) to cool a working gas (e.g., Helium,... |
|
|
US20130178366 |
NUCLEAR MAGNETIC RESONANCE PROBE COMPRISING INFRARED REFLECTION PATCHES
A nuclear magnetic resonance (NMR) probe comprises a substrate, a probe coil formed on the substrate and comprising a superconducting material, and a plurality of infrared (IR) reflection patches... |
|
|
US20150177271 |
SUPERCONDUCTING ACCELEROMETER, ACCELERATION MEASURING APPARATUS, AND ACCELERATION MEASURING METHOD
Provided are a superconducting accelerometer, an acceleration measurement device, and an acceleration measurement method. The superconducting accelerometer includes a test mass including a... |
|
|
US20140329688 |
SUPERCONDUCTING ELECTROMAGNET DEVICE, COOLING METHOD THEREFOR, AND MAGNETIC RESONANCE IMAGING DEVICE
A superconducting magnet device is configured to include: a refrigerant circulation flowpath in which a refrigerant (R) circulates; a refrigerator for cooling vapor of the refrigerant (R) in the... |
|
|
US20130012392 |
SUPERCONDUCTING SWITCH, SUPERCONDUCTING MAGNET AND MRI
A superconducting switch is provided in which the structural strength of the superconducting switch is kept, and thermal efficiency between a superconducting film and a heater is high when an ON... |
|
|
US20150219730 |
HIGH-TEMPERATURE SUPERCONDUCTING MAGNETIC SENSOR
A high-temperature superconducting magnetic sensor having superconducting layers formed on a substrate, a superconducting quantum interference device (SQUID) being formed on the superconducting... |
|
|
US20140296074 |
Superconducting Magnet and Nuclear Magnetic Resonance Device
There is provided a superconducting magnet in which magnetization caused by a shielding current of a superconducting winding is eliminated whereby the current to be supplied to the superconducting... |
|
|
US20120088674 |
MEASURING INSTRUMENT, ELECTRICAL RESISTANCE ELEMENTS AND MEASURING SYSTEM FOR MEASURING TIME-VARIABLE MAGNETIC FIELDS OR FIELD GRADIENTS
The invention relates to a measuring instrument for time-variable magnetix fluxes, or flux gradients, to electrical resistance elements, and to a measuring system comprising a measuring instrument... |
|
|
US20140249033 |
DC SQUID BASED RF MAGNETOMETER OPERATING AT A BANDWIDTH OF 200 MHZ AND HIGHER
An RF DC SQUID based magnetometer capable of sensing coherent magnetic fields up to 200 MHz and higher is developed which overcomes frequency limitations associated with noise signals due to... |
|
|
US20090054242 |
SUPERCONDUCTING WIRE, METHOD OF MANUFACTURING THE SAME, ANTENNA COIL FOR NMR PROBE AND NMR SYSTEM USING THE SAME
A superconducting wire, a method of manufacturing the superconducting wire, an antenna coil and a NMR system are disclosed. At least a superconducting material, a paramagnetic material and a... |
|
|
US20090072828 |
LOW FIELD SQUID MRI DEVICES, COMPONENTS AND METHODS
Low field SQUID MRI devices, components and methods are disclosed. They include a portable low field (SQUID)-based MRI instrument and a portable low field SQUID-based MRI system to be operated... |
|
|
US20110124507 |
SUPERCONDUCTING LOOP, SADDLE AND BIRDCAGE MRI COILS
New MRI coil and resonators are disclosed based solely on superconducting inductive element and built-in capacitive elements as well as hybrid superconducting-metal inductive and capacitive... |
|
|
US20090277517 |
Passive Overpressure and Underpressure Protection For A Cryogen Vessel
In a magnet system for MRI imaging comprising a superconducting magnet (10) mounted within a cryogen vessel (12), apparatus is provided for controlling egress of cryogen gas from the cryogen... |
|
|
US20150243423 |
SUPERCONDUCTING MAGNET OPERATING IN OCCASIONAL IDLING MODE
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... |
|
|
US20110105334 |
APPARATUS AND METHOD FOR INSTALLING COOLING TUBES ON A COOLED FORMER
A superconducting magnet structure has a thermally conductive former with a former body having a former surface and a channel in said former surface that is open at said former surface, a... |
|
|
US20130184158 |
Superconducting Magnet System for Nuclear Magnetic Resonance with High Magnetic Field and High Degree of Homogeneity of Magnetic Field
A superconducting magnet system for nuclear magnetic resonance with a high magnetic field and a high degree of homogeneity of magnetic field is provided. The system comprises a main coil and a... |
|
|
US20150045226 |
AUTOMATIC CURRENT SWITCHING OF CURRENT LEADS FOR SUPERCONDUCTING MAGNETS
The invention provides for magnetic resonance imaging system (600) comprising a superconducting magnet (100) with a first current lead (108) and a second current lead (110) for connecting to a... |
|
|
US20080108503 |
INSPECTION APPARATUS
An inspection apparatus capable of suppressing degradation of oxide superconductors comprises a transformer including a flux-change detection coil and a flux transmission coil and formed of a... |
|
|
US20100056378 |
DETECTING QUENCH IN A MAGNETIC RESONANCE EXAMINATION SYSTEM
The present invention relates to a magnetic resonance examination system (10) and to a method of operating such a magnetic resonance examination system (10). In particular the present invention... |
|
|
US20090012384 |
Superconducting Magnetism Measuring Apparatus, Biomagnetism Measuring Apparatus, and Sensor Cylinder Cover and Sheet for Biomagnetism Measuring Apparatus
A superconducting magnetism measuring apparatus is provided which is capable of favorably measuring a faint degree of magnetism generated in the cervical or waist part of a subject to be measured... |
|
|
US20120028805 |
SYSTEM AND METHOD FOR OPERATING A MAGNETIC RESONANCE IMAGING SYSTEM DURING RAMPING
Systems and methods for operating a magnetic resonance imaging (MRI) during ramping are provided. One method includes reducing pressure in a cryogen vessel of an MRI system during magnet ramping.... |
|
|
US20130123110 |
RE-CONDENSATION DEVICE AND NMR ANALYSIS DEVICE PROVIDED THEREWITH
A re-condensation device allows an NMR analysis device to be reduced in overall size and minimizes heat penetration into a liquid helium tank. An NMR analysis device provided with said... |
|
|
US20140171329 |
MRI APPARATUS, OPERATION METHOD THEREOF, AND QUENCHING PREVENTION DEVICE
In order to prevent quenching caused accidentally in a superconducting magnet, an MRI apparatus vibrates the superconducting magnet in order to prevent quenching of the superconducting magnet in a... |
|
|
US20120264614 |
LOW TEMPERATURE PRESSURE CHAMBER UNIT, MAGNETIC RESONANCE DEVICE WITH A LOW TEMPERATURE PRESSSURE CHAMBER UNIT, AND AN ATTACHMENT METHOD TO ATTACH AT LEAST ONE ADD-ON UNIT TO AN EXTERNAL HOUSING OF A LOW TEMPERATURE PRESSURE CHAMBER UNIT
In order to attach an add-on unit to a low temperature pressure chamber unit having a low temperature pressure chamber, and an external housing surrounding the low temperature pressure chamber, an... |
|
|
US20120040838 |
COIL WITH SUPERCONDUCTIVE WINDINGS COOLED WITHOUT CRYOGENIC FLUIDS
A coil comprises a set of windings with a generally annular shape and formed by a plurality of series-connected partial windings made of a superconductor with a high critical temperature, in which... |
|
|
US20110257017 |
SUPERCONDUCTING MAGNET
There is provided a superconducting magnet including a superconducting coil, in which the superconducting coil includes: a bobbin; one or more superconducting wires wound around the bobbin in a... |
|
|
US20120053059 |
SQUID MAGNETIC SENSOR
There, is provided a directly-coupled high-temperature superconductor SQUID magnetic sensor in a single thin film structure, which suppresses flux trapping or jumping generated in the sensor in a... |
|
|
US20090275477 |
Cryostat Having A Magnet Coil Syste,Which Comprises An LTS Section And A Heatable HTS Section
A cryostat (1) with a magnet coil system including superconductors for the production of a magnet field B0 in a measuring volume (3) has a plurality of radially nested solenoid-shaped coil... |
|
|
US20130157865 |
SYSTEM FOR MAGNETIC FIELD DISTORTION COMPENSATION AND METHOD OF MAKING SAME
A system and method for magnetic field distortion compensation includes a cryostat for a magnetic resonance imaging (MRI) system. The cryostat includes a vacuum casing having a vacuum therein. A... |
|
|
US20080318793 |
Method For Producing a Superconductive Element
The invention relates to a method for producing a superconductive element to be used as a wire-in-channel superconductor in magnetic resonance imaging (MRI) and in nuclear magnetic resonance (NMR)... |
|
|
US20100304976 |
ELECTROMAGNET WITH LAMINATED FERROMAGNETIC CORE AND SUPERCONDUCTING FILM FOR SUPPRESSING EDDY MAGNETIC FIELD
An electromagnet comprises: a ferromagnetic core (50, 72); electrically conductive windings (34, 76) disposed around the ferromagnetic core such that current flowing in the windings magnetizes the... |
|
|
US20100016168 |
APPARATUS AND METHOD FOR TRANSPORTING CRYOGENICALLY COOLED GOODS OR EQUIPMENT
In an apparatus and method for transporting cryogenically cooled goods or equipment, a cryostat containing the cryogenically cooled goods or equipment and partially filled with liquid cryogen is... |
|
|
US20120021915 |
SUPERCONDUCTING JOINT AND METHOD FOR MANUFACTURING SAME
There is provided a superconducting joint for electrically connecting a first multifilamentary superconducting wire including a plurality of first superconducting filaments embedded in a first... |
|
|
US20110065585 |
SYSTEMS, METHODS AND APPARATUS FOR MEASURING MAGNETIC FIELDS
SQUIDs may detect local magnetic fields. SQUIDS of varying sizes, and hence sensitivities may detect different magnitudes of magnetic fields. SQUIDs may be oriented to detect magnetic fields in a... |
|
|
US20120065073 |
Magnetic Module
A magnetic field source is provided comprising a support structure upon which is positioned a conducting surface path of superconductor material. The support structure has an at least partially... |
|
|
US20130178367 |
NMR Spectrometer and Method of Setting Up the Same
An NMR spectrometer and method in the following three steps are performed. (1) An external magnetic field is set to H0+ΔH (where 4H>0). When the detection coil made of the superconducting material... |
|
|
US20120157320 |
RARE-EARTH REGENERATOR MATERIAL PARTICLES, AND GROUP OF RARE-EARTH REGENERATOR MATERIAL PARTICLES, REFRIGERATOR AND MEASURING APPARATUS USING THE SAME, AND METHOD FOR MANUFACTURING THE SAME
Provided is a group of rare-earth regenerator material particles having an average particle size of 0.01 to 3 mm, wherein the proportion of particles having a ratio of a long diameter to a short... |
|
|
US20120190552 |
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... |
|
|
US20120202696 |
OPEN-STRUCTURE MAGNETIC ASSEMBLY FOR MAGNETIC RESONANCE IMAGING
An open-structure magnetic assembly is adapted to generate a homogeneous magnetic field in an accessible space region, including a first and second independent source of magnetic field (10, 12),... |
|
|
US20130085373 |
HIGH TEMPERATURE SUPERCONDUCTOR RECEIVER COIL MAGNETIC RESONANCE IMAGING SYSTEMS AND METHODS COMPATIBLE WITH AN INFANT INCUBATOR
Systems and methods which employ a high temperature superconductor (HTS) receiver coil configuration for MRI analysis of small volume subjects, such as infants, are shown. Embodiments provide a... |
|
|
US20150160314 |
INDIRECT COOLING TYPE SUPERCONDUCTING MAGNET APPARATUS
A superconducting magnet apparatus comprises a superconducting coil, a superconducting magnet cooling module comprising a heat shunt for thermally contacting the superconducting coil, and a... |