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JP7189180B2 |
A method of producing an oppositely magnetized magnetic structure within or on a substrate material includes: generating first and second numbers of cavities within or on a substrate material and filling the first and second numbers of c...
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JP2022182315A |
To provide a method of manufacturing a Halbach magnet array capable of easily manufacturing a Halbach magnet array with a large ratio of magnetic flux density on the front and back surfaces.The method of manufacturing a Halbach magnet ar...
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JP2022178014A |
To provide a rotary motor that prevents cogging torque from being generated, and to provide a robot and a manufacturing method of the rotary motor.A rotary motor 1 comprises a stator 5 provided with a coil 53, and a rotor 3 that rotates ...
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JP7173504B1 |
The present invention provides a composite magnetic material which is a permanent magnet obtained by saturating and magnetizing a part of a fine wire of a semi-hard magnetic material in the longitudinal direction, and a method of manufac...
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JP7173506B1 |
Kind Code: A1 A technique is provided in which a sensor is incorporated in a guide wire to enable robot operation, which facilitates treatment operation and reduces the X-ray irradiation time. A position and orientation of a distal end p...
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JP7171420B2 |
To suppress magnetization of a hull due to DC flowing in a power distribution system.An embodiment of this invention relates to a vessel including: inboard wiring arranged inboard and distributing DC power toward a load including a propu...
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JP2022165009A |
To provide a manufacturing method of a permanent magnet and a magnetizing device in which the uniformity of magnetization characteristics of a magnetic pattern magnetized with multiple poles on the surface of a magnetized object is impro...
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JP7144312B2 |
To reduce weight and cost of a demagnetization system.An embodiment of this invention is a vessel including: an inboard wiring arranged in a ring state around at least one portion of a hull for transmitting DC power from a generator to a...
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JP7131010B2 |
To provide a magnetization method for a superconducting bulk, for forming a highly even magnetic field.A magnetization method for a superconducting bulk comprises: a magnetic field application step in which a magnetic field in which a ma...
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JP2022117179A |
To provide a pole positioning jig capable of aligning the pole position of a polar anisotropic ring magnet with the pole position of a magnetizing jig, a manufacturing method of a polar anisotropic ring magnet, and a manufacturing method...
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JP2022115414A |
To solve problems of thermal demagnetization that an MEMS device including a hard magnetic body having a plurality of magnetization regions differing in a magnetization direction has.A method of manufacturing an MEMS device 1 includes ir...
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JP7115283B2 |
To provide a ship-based demagnetizer capable of maintaining a magnetic signature in an almost best form by adjusting a demagnetizing current of the sound demagnetizer without using a magnetic sensor when some of the demagnetizers fail.A ...
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JP2022532251A |
An electropermanent magnet array is provided. The permanent electromagnet array is composed of one or more of the plurality of permanent electromagnets having a common length arranged in parallel and a planar magnetic pole piece coupled ...
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JP7078832B1 |
To provide a magnetizing device for saturated magnetizing a part of a thin wire of a semi-hard magnetic material having a diameter of 2 mm or less in the longitudinal direction. A magnetizing yoke portion 1 of a magnetizing device has a ...
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JP2022062051A |
To provide production methods of recycled Nd-Fe-B sintered magnets using magnetic material from a waste magnet assembly.The production methods include the steps of: demagnetizing magnetic material from a waste magnet assembly by cyclic h...
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JP7054648B2 |
To provide a method of magnetizing a multipolar magnet capable of adjusting surface magnetic flux density of a specific magnetized portion in a multipolar magnet and adjusting a surface magnetic flux density waveform along a magnetized s...
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JP2022045458A |
To more increase magnetization accuracy.A manufacturing method of a subject to be magnetized comprises: a first step of positioning a position where a magnetization part of a magnetization device is opposite to the subject to be magnetiz...
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JP2022041450A |
To provide a small and highly portable local degausser.A local degausser 100 includes: boards 20A and 20B facing each other via a space S for inserting an object to be degaussed; coil patterns 1A and 1B respectively provided on the board...
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JP7026082B2 |
To provide a more durable magnetization yoke.A magnetization yoke according to the present invention includes a winding 21, an iron core in which a hole that accommodates the winding and a teeth 13 around which the winding is wound are a...
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JP2022515771A |
A system for degaussing a magnetized structure can include a given circuit that supplies a differential alternating current (AC) signal that attenuates from higher level to lower level over a predetermined amount of time. The system also...
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JP7023756B2 |
To provide a magnetic field estimation device capable of estimating a magnetic field at higher accuracy without carrying out additional measurement of an outside magnetic field, a demagnetization system, and a magnetic field estimation m...
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JP7014033B2 |
To provide a magnetization apparatus, a method for manufacturing a magnet structure, and a method for manufacturing a rotary electric machine in which efficiency of magnetization is enhanced.According to a magnetization yoke 30 of a magn...
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JP7013291B2 |
To provide a demagnetization system, structure, and demagnetization method, capable of more accurately performing demagnetization even when a magnetization state of the structure has changed.A demagnetization system is to be applied to a...
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JP7003356B2 |
The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In partic...
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JP3235644U |
To provide a degaussing demagnetizing device for a tool, which has the same polarity rejected from each other under normal conditions, attracts a work having magnetic permeability by magnetic force, is applied to a magnetic attraction ty...
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JP6989713B2 |
Provided are a rare earth magnet precursor having a roughened structure on a surface or a rare earth magnet molded body having a roughened structure on a surface, and a method for manufacturing the same. In the rare earth magnet precurso...
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JP2021197903A |
To provide a method and a system for magnetizing permanent magnets.A method for magnetizing a section of one or more permanent magnets arranged substantially in a V-shape comprises: applying a first magnetic field such that magnetic flux...
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JP6983612B2 |
To provide a magnetic field suppression system, a ship and a control method capable of detecting in real time a magnetic field generated by a hull and of effectively demagnetizing.The magnetic field suppression system has a function to e...
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JP6960527B2 |
The present disclosure discloses a method for the magnetism stabilizing treatment of a permanent magnet material. The method can include following steps: providing a permanent magnet material having a positive temperature coefficient of ...
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JP6959491B2 |
To provide a separation device of material effective for both of non-magnetic body and magnetic body in consideration of a problem of chip upon contacting of a saw blade and low reliability in separation of nonmagnetic body such as alumi...
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JP2021152423A |
To provide a constitution capable of suppressing uneven heating of a heating object.A heating device 1 for heating parts W, heating objects, has a cylindrical part 10 that has a cylindrical shape extending along an axial line O and has t...
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JP2021150521A |
To provide a molding die unit capable of strengthening a magnetic field of a magnetic pole of a magnet piece forming a magnet roll, and a manufacturing method of the magnet piece.The present invention relates to a die unit 60 for molding...
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JP6939735B2 |
A rotor of a rotary electric machine includes magnets arranged to face a winding. The magnets are movable relative to the winding upon the winding being energized. The magnets are arranged in a relative movement direction while magnetic ...
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JP2021136283A |
To provide a magnetization device capable of speedily performing cooling without reducing a cubic volume of an iron core.A magnetization device comprises: an iron core 4 disposed at a position proximate to a rotor that is a magnetization...
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JP2021132175A |
To provide a magnetization device which is magnetized to one part of a small diameter wire of a stainless steel whose diameter is 1.5 mm or less in a longitudinal direction.A magnetization device comprises: a magnetization yoke 10 magnet...
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JP2021129064A |
To provide a method for producing a rare earth bonded magnet molded body with high shape retainability.A method for producing a rare earth bonded magnet molded body includes the steps of: mixing anisotropic rare earth magnet powder and a...
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JP6931104B1 |
To provide a porcelain for a hand tool capable of smoothly performing a screwing operation by improving the installation of the porcelain so that the main body can change the sandwiching distance according to the diameter of the hand too...
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JP6925015B2 |
A magnetization method and a magnetization apparatus for forming an objective magnetized state in a one-dimensional region of a magnetic body, and a magnet for a magnetic encoder. In the magnetization method, magnetism in one direction i...
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JP6920812B2 |
To solve a problem in which two or more permanent magnets having mutually different magnetization directions are liable to fall apart due to suction, repulsion, or the like between the permanent magnets in a configuration of a Halbach ma...
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JP6911193B2 |
A method for magnetizing at least two magnets having different magnetic coercivities, includes the steps of:a) simultaneously exposing the at least two magnets to a first substantially homogeneous magnetic field having a predeterminable ...
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JP6907742B2 |
To easily form a magnet which is used for a motor.An admixture 30 containing magnet powder 31 and a binder 32 is filled in a metal mold 42 of a magnetic field molding apparatus 40, and an orientation magnetic field is applied to the admi...
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JP6906285B2 |
Provided are a magnetic encoder magnetizing device and a magnetizing method which make it possible to obtain a magnetic encoder that is strong and highly accurately magnetized without causing much influence on an already magnetized area....
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JP6893713B1 |
To provide a band made of a synthetic synthetic polymer resin which is in an activated state and has a function of improving the exercise ability of a wearer. A band made of synthetic polymer is arranged inside an air-core magnetic coil,...
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JP2021093521A |
To provide a magnetization device capable of suppressing heterogeneous of a heating to a magnetized object and realizing a uniformity of a magnetization characteristic of the magnetized object, and provide a magnetized object.A magnetiza...
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JP6878882B2 |
To provide a shaping mold which is superior in durability and enables the stable formation of surface magnetic flux density waveforms of an anisotropic bond magnet in shaping an anisotropic bond magnet.A mold for shaping an anisotropic b...
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JP2021083288A |
To provide a permanent magnet rotor production method which can achieve the perfect magnetization by an effective magnetic field that a common magnetization device can generate in a permanent magnet rotor as to a fine crystal grain neody...
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JP6870356B2 |
To provide a molding die capable of adjusting a surface magnetic flux density to a desired waveform with a highly-oriented magnetic field with respect to an anisotropic bonded magnet.The molding die is provided with a mold frame member 2...
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JP6828723B2 |
A rotor of a rotary electric machine includes magnets arranged to face a winding. The magnets are movable relative to the winding upon the winding being energized. The magnets are arranged in a relative movement direction while magnetic ...
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JP6828724B2 |
A rotor of a rotary electric machine includes magnets arranged to face a winding. The magnets are movable relative to the winding upon the winding being energized. The magnets are arranged in a relative movement direction while magnetic ...
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JP2021009908A |
To provide a magnetizer capable of magnetizing a tile-shaped magnet in the radial direction.A magnetizer includes a pole piece 1 that is parallel to the curvature of the outer arc side and the inner arc side of a tile-shaped magnet (magn...
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