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7616983 |
Device for guiding a magnetic element
A device for guiding a magnetic element has magnet holders that can be pivoted about vertical axes from an operating position to a rest position, such that a patient to be examined can be examined...
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7609139 |
Split Florida-helix magnet
An electromagnet having at least one access port oriented perpendicularly to the electromagnet's central axis. The magnet has a conventional helical winding along its central axis. However, at some...
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7602270 |
Actuating magnet
An actuating magnet is disclosed comprising an actuating means ( 2 ) for exerting a tensile or pressure force on a target element that is to be moved, switched, or latched or unlatched, and...
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7595713 |
Magnetic field generator for MRI and method of covering magnetic field generator for MRI
A magnetic field generator for MRI comprises a generator main body and a covering member for covering the whole generator main body, and the covering member is made of a non-magnetic material, for...
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7593540 |
Electroacoustic transducer and magnetic circuit unit
An electroacoustic transducer has a magnetic circuit unit including a plate-shaped yoke, first and second magnets juxtaposed on the yoke, and first and second top plates mounted on the respective...
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7592890 |
Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member
A magnetic-path member includes first and second magnetic portions positioned on inner and outer peripheral sides of the magnetic-path member respectively. The magnetic-path member includes a...
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7584937 |
Linear solenoid with abutted portion
A linear solenoid is disclosed that includes a coil that generates magnetic force due to transmission of current therethrough. The linear solenoid also includes a plunger with an end face, a stator...
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7583172 |
Multi-frequency electromagnetic field generator
Disclosed is a multi-frequency electromagnetic field generator that is capable of generating electromagnetic flux fields that are projected at a distance from the device. Radial fields, horizontal...
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7583171 |
Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatus
The present invention efficiently radiates heat generated by a coil while suppressing a decrease in the efficiency of generation of magnetic fields caused by an eddy current. The present invention...
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7581628 |
Electromagnetic clutch
An electromagnetic clutch 1 is disclosed having first and second relative rotary members 3, 5 , an electromagnet 11 having a coil 7 and a yoke 9 , a rotor 13 placed in close proximity to...
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7575218 |
Magnet valve
The invention relates to a magnet valve, having a valve insert and a tappet guided movably in the valve insert via a tappet guide, which tappet is braced on a valve body via a restoring spring...
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7557473 |
Electromagnetic reciprocating engine
An electromagnetic engine comprises an electromagnet having opposing magnetic poles at ends thereof. A non-magnetic rigid support is mounted for oscillatory stroke movement relative to the...
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7545250 |
Anchoring magnet
An anchoring magnet for anchoring onto a magnetic or magnetizable substrate has a plurality of panel-shaped magnet elements extending in parallel fashion and panel-shaped pole elements extending...
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7541907 |
Auto-aligning and connecting structure between electronic device and accessory
An auto-aligning and connecting structure used to connect and align an electronic device and an accessory, wherein a plurality of first magnetic bodies are disposed on a first surface of the...
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7535329 |
Permanent magnet structure with axial access for spectroscopy applications
A magnet structure or instrument for spectroscopy including a plurality of magnetic flux sources disposed along a common axis. The plurality of permanent magnetic flux sources include a first...
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7522026 |
Alignment method and system for electromagnet in high-energy accelerator
New and useful alignment method and system for electromagnets used in the high energy accelerator that can make the installation simple and less time consuming are disclosed. By measuring the...
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7503543 |
Guide body, manufacturing method thereof, and electromagnetic valve device
A guide body for an electromagnetic valve device is provided. The device includes a coil assembly surrounding the guide body, a plunger driven by magnetic force and slidably disposed inside the...
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7501922 |
Permanent magnetic male and female levitation supports
A permanent magnetic male and female levitation support has a first part with a cavity and a plurality of retainment mechanisms incorporated therein, and a plurality of first permanent magnets...
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7498915 |
Application of superconductive permanent magnets
A fixed remanence rigid permanent magnetic structure is provided. The fixed remanence rigid permanent magnetic structure is fabricated from a number of superconductive magnetic segments composed of...
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7479859 |
Apparatus and method for processing material in a magnetic vortex
An apparatus and method in which three or more permanent or electromagnets are mounted in a support structure on rotatable axes in spaced relationship to each other such that the magnetic lines of...
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7474184 |
Hybrid magnet devices for molecule manipulation and small scale high gradient-field applications
The present disclosure provides a high performance hybrid magnetic structure made from a combination of permanent magnets and ferromagnetic pole materials which are assembled in a predetermined...
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7472883 |
Electromagnetic actuator
A bobbin and a magnetic transmitting/receiving stator are positioned by fitting two positioning projections provided for a bobbin flange into two positioning holes formed in a stator flange. The...
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7463129 |
Magnet structure
A magnet structure includes a permanent magnet assembly and first and second pole assemblies. The permanent magnet assembly includes an enclosure having an open portion and a magnetic mass disposed...
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7463128 |
Lock mechanism for stage apparatus
A lock mechanism for a stage apparatus, includes a stationary support board; a movable stage; a leaf spring supported by the stationary support board; a press portion and a pressed portion provided...
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7453342 |
Method of controlling and stabilizing laser output
This invention describes a means by which lasers and laser beam controllers mounted on moving vehicles or other unstable platforms can be isolated from vibrations. By magnetically levitating the...
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7439836 |
Magnetic field generating apparatus for magnetic resonance imaging
A Magnetic Resonance Imaging (MRI) system is disclosed. The MRI system includes a cryogenic magnet assembly with a cryogenic vessel housing a superconducting magnet. Disposed radially inboard of...
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7436179 |
Magnet device
A magnet device has main coils in a pair positioned facing each other to form a static magnetic field space in between and external magnetic flux shielding coils placed coaxially to the main coils....
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7432791 |
Magnet arrangement for carrying, guiding and/or braking systems in magnetic levitation vehicles
A magnet arrangement ( 1 ) for magnetic levitation vehicles is described that is comprised of an electromagnet having a plurality of magnet poles, said magnet poles having cores connected via pole...
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7432790 |
Superconductor assembly
The invention relates to a superconductor assembly comprising a metallic superconductor and a ceramic superconductor, which are mechanically and electrically interconnected to form a one-piece...
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7423506 |
Annular magnet
An annular magnet is formed by coupling a plurality of arc-shaped divided magnets with each other in an annular shape as well as such being magnetized with N and S magnetic poles on the end...
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7417434 |
Magnetic resonance imaging system with iron-assisted magnetic field gradient system
A magnetic resonance imaging apparatus includes a main magnet ( 20 ) that surrounds an examination region ( 18 ) and generates a main magnetic field in the examination region. A magnetic field...
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7403089 |
Magnet assemblies
This invention relates to magnetic assemblies and, in particular, to assemblies which are useful for inducing magnetic fields within vacuum chambers. Thus a magnetic assembly, generally indicated...
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7401483 |
Residual magnetic devices and methods for an ignition actuation blockage device
Residual magnetic locks, brakes, rotation inhibitors, clutches, actuators, and latches. The residual magnetic devices can include a core housing and an armature. The residual magnetic devices can...
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7400223 |
Superconducting magnet configuration with resistive elements
A magnet configuration comprising a superconducting magnet coil system (M) and a current path (P) which comprises parts of the magnet coil system (M), wherein at least two electric connecting...
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7394255 |
Single-sided magnetic resonance magnet assembly
Magnetic resonance apparatus is provided comprising a magnet having a plurality of pairs of coils arranged in respective substantially parallel planes. The coils in each pair are operable in a...
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7365623 |
Permanent magnet, magnetic device for use in MRI including the same, and manufacturing processes thereof
The present invention provides a permanent magnet, comprising a cylinder formed with a permanent magnetic material. The cylinder comprises along a radial direction, a magnetic core and a magnetic...
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7365275 |
Electromagnetic-force-balancing-type electronic balance
Disclosed is an electromagnetic-force-balancing-type electronic balance having a magnetic circuit which includes a yoke 4 , a first permanent magnet 1 , a pole piece 3 , a second permanent...
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7355498 |
Construction element for locking ring magnets in bore holes
An element for use with technical magnets having a mount, the mount to be located in a borehole having a base or counterbore. The element is disposed to lock the magnet mount in place in the...
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7323962 |
Magnet and method of forming uniform magnetic field for MRI system
The present invention relates to the magnetic apparatus for magnetic resonance imaging system and method for forming uniform magnetic field. The magnetic apparatus comprises a field yoke for...
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7289010 |
Mn-Zn based ferrite member
There is provided a Mn—Zn based ferrite member excellent in mass productivity, high in withstand voltage, low in loss and excellent in direct current superposition property. The Mn—Zn based...
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7286033 |
Ferro-magnetic force field generator
A strong-magnetic-force field generating device is provided which can increase a magnetic force field and which can make the magnetic force field spatially uniform without adding an additional...
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7286032 |
Rare-earth-Ba-Cu-O superconductors and methods of making same
Rare-earth-Ba—Cu—O superconductors having improved critical current density are described, as are methods of making same. These superconductors comprise a drop in J c of less than a factor of...
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7276997 |
Apparatus for positioning a non-imaged extremity during a magnetic imaging process
An apparatus for magnetic resonance imaging having a magnetic assembly with a main magnet, a shielding system positioned outside the main magnet, and a first and second space for positioning the...
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7274192 |
Combined open and closed magnet configuration for MRI
A magnetic resonance imaging (MRI) magnet having a first section and a second section is disclosed. The first section has a first housing, and a first set of magnet coils arranged about a common...
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7262678 |
Magnet system and MRI system
With a view to providing a magnet apparatus which can form a medium magnetic field with use of permanent magnets, the magnet apparatus having a pair of parallel disc-like permanent magnets with...
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7256672 |
Magnetic field generating device and method of shimming thereof
A magnetic field generating device is disclosed having an arrangement of permanent magnets, each permanent magnet (PM) having a north end and a south end, and each aligned in the same north-south...
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7224252 |
Adaptive magnetic levitation apparatus and method
A magnetic levitation system, includes a base module having a plurality of coils spaced in a matrix configuration. The system also includes a platform module having a plurality of focusing magnets...
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7215230 |
Method for calculating the conductor path of a superconductor from the coil body to the joint and associated devices
A method for calculating the shape of a band-shaped superconductor ( 3 ) of a solenoid-shaped coil section of a high-field magnet coil ( 1 ) in a transfer region ( 5 ) is characterized in that the...
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7199689 |
High field NMR permanent magnetic structure
A magnetic structure enclosing a prismatic cavity of regular polygonal cross-section is presented. The structure contains the field within the volume of the magnet without the need of an external...
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7196601 |
Temperature correction of wigglers and undulators
An undulator includes a periodic arrangement of magnets to produce a periodic spatial magnetic field distribution in a magnetic gap defined by the magnets. The undulator further includes a...
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