H01F7/202

APPLIED ROTATIONS OF ANISOTROPIC HOMOPOLAR MAGNETIC DOMAINS
20200194156 · 2020-06-18 ·

This application describes creating, modifying, and bending electromagnetic solitons at large scales for the various applications. An electromagnetic soliton generator system controls the magnetic soliton such that the orientation, rotation rate, pitch angle, and magnetic field strength of the solitons are modified to provide the described standing waves and generate a magnetic flux differential.

Fluid-Cooled Electromagnets

A fluid-cooled electromagnet includes an upper housing, a lower housing vertically aligned with the upper housing, a plurality of pancake coils disposed between the upper housing and the lower housing to be spaced apart from each other and sequentially stacked to have a washer shape, and at least one spacer, disposed between the upper housing and the lower housing, accommodating the pancake coils at regular intervals.

Multilayer MR Local Coil

A magnetic resonance (MR) local coil and an MR apparatus are provided. The MR local coil includes at least one antenna layer, at least one first layer, at least one second layer, and at least one third layer. In this structure, at least one MR antenna is arranged on the antenna layer. The at least one first layer is arranged between the at least one antenna layer and the at least one second layer, and the at least one second layer is arranged between the at least one first layer and the at least one third layer.

Circular accelerator

Conventional cyclotrons have been incapable of changing energy of a beam to be extracted. Conventional synchrotrons have been difficult to output beams in a continuous manner. An accelerator has a dense region dense region in which orbits of different energies densely gather as a result of using a radiofrequency electric field to accelerate an ion orbiting in an isochronous magnetic field in order to cause a beam orbit to be displaced in a specific direction with increasing acceleration, and a sparse region in which orbits of different energies are sparsely discrete from each other. The accelerator has a feature that a magnetic field has a magnetic field gradient in a radial direction of a beam orbit in the dense region, and a product of a gradient of magnetic field gradient and a beam size passing through the dense region becomes smaller than the magnetic field gradient.

Magnetic flux irradiation devices and components

Magnetic flux irradiation devices having an adjustable or a replaceable magnetic core are provided. Magnetic cores are also provided. Methods and systems for using such devices are also provided. The devices and magnetic cores are configured to permit easily changing an irradiation pattern of the magnetic flux, depending on a positional relation between the magnetic flux irradiation device and the irradiation object.

COIL-INTEGRATED-TYPE YOKE AND MANUFACTURING METHOD OF THE SAME
20200066477 · 2020-02-27 ·

A coil-integrated-type yoke for realizing a deflector that can accurately deflect an orbit of an electron beam and a manufacturing method thereof are provided. There is provided a manufacturing method of a coil-integrated-type yoke, the manufacturing method including: a step of sequentially inserting a molding agent, a coil, and a spacer into a groove heading from a first surface toward a second surface of the yoke; and a step of polishing the first surface of the yoke and the spacer together.

SCANNING MAGNET DESIGN WITH ENHANCED EFFICIENCY
20200066478 · 2020-02-27 ·

A scanning magnet is positioned downstream of a mass resolving magnet of an ion implantation system and is configured to control a path of an ion beam downstream of the mass resolving magnet for a scanning or dithering of the ion beam. The scanning magnet has a yoke having a channel defined therein. The yoke is ferrous and has a first side and a second side defining a respective entrance and exit of the ion beam. The yoke has a plurality of laminations stacked from the first side to the second side, wherein at least a portion of the plurality of laminations associated with the first side and second side comprise one or more slotted laminations having plurality of slots defined therein.

Electromagnetic field confinement

The present subject matter relates to the control of electromagnetic fields and has particular relevance to wireless power transfer system devices and systems. In particular there is provided a magnetic flux coupling apparatus comprising a coil for generating or receiving magnetic coupling flux; and a leakage flux element separated from the coil by a region of relatively low magnetic permeability and positioned to provide a controlled path for leakage flux independent of coupling flux; wherein the leakage flux element comprises a lossy magnetic material of relatively high magnetic permeability which absorbs energy from a time varying magnetic field to thereby alternate attenuate leakage flux. The apparatus as disclosed herein aids in the suppression of the magnetic flux that leaks out of the air gap in such systems, or which leaks out of a region where magnetic flux is required for inductive power transfer.

Beam Delivery System For Proton Therapy For Laser-Accelerated Protons
20200047004 · 2020-02-13 ·

A system for treating a target volume with ions includes an ion source configured to provide an ion beam for use in scanning the target volume in a first direction and in a second direction; a movable platform for supporting a patient; a motor for moving the platform relative to the ion beam; and at least one processor configured to cause rastering of the target volume by: scanning the ion beam across the target volume in a first direction; and controlling the motor to move a patient on the movable platform in a second direction.

Variable magnetic monopole field electro-magnet and inductor
10547218 · 2020-01-28 · ·

A novel variable magnetic monopole field electro-magnet and inductor with equal and stable high density magnetic field winding system for use in any AC-DC electric motor and generator or in any AC transformer including interleaved ferromagnetic supportive cores positioned between the layers of windings.