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JP6382503B2 |
The magnetization apparatus (1) is configured to alternately form a positive and a negative magnetization area by moving a magnetic member (2) along a route penetrating a gap of a magnetization yoke (11) while alternately generating posi...
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JP6343663B2 |
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JP6313644B2 |
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JP6308205B2 |
To manufacture an anisotropic magnet, divided into multiple pieces, well and efficiently.A method of manufacturing multiple permanent magnets 24 having anisotropy and being built in a rotor 2 includes a preparation step of preparing a mo...
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JP2018050444A |
To provide an actuator and the like capable of simplifying the manufacturing process thereof.An actuator includes: a magnet body having a ring-shaped, which is magnetized in a direction to the outside from the center axis side; and a rin...
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JP6296745B2 |
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JP6293173B2 |
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JP6266476B2 |
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JP6267446B2 |
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JP6208562B2 |
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JP2017168707A |
To provide a magnetization device and a magnetization method for magnetic encoder which allow for magnetization without affecting each other between adjoining magnetic traffics, even when magnetizing double rows of magnetic traffic on th...
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JP6200730B2 |
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JP2017103312A |
To provide a manufacturing method capable of mass producing a magnet having a high magnetic flux density leaking by magnetizing a molded body of a magnetic material.A molded body 11 is magnetized by placing the rectangular parallelepiped...
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JP6140236B2 |
A machine learning system according to an embodiment of the present invention includes a state observer for observing the winding temperature, winding resistance, current value, and rotor magnetic flux density of a magnetization unit hav...
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JP2017060240A |
To solve a problem of an embedded magnet type rotor in which magnetization magnetic field emitted from a magnetization yoke when a magnet is magnetized reaches a magnet via an iron core material unlike a surface magnet type rotor having ...
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JP2017059618A |
To provide magnetization device and method for a magnetic encoder that can simplify the configuration and reduce the number of planned steps in a configuration for alternately magnetizing N-pole and S-pole by using a magnetic yoke while ...
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JP6098806B2 |
To provide a magnetizer that can apply a stronger magnetic field than the conventional art to a long magnetic material.A magnetizer 1 comprises: a cylindrical yoke 2 extending in a direction of an axial center 3; and a plurality of magne...
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JP6065568B2 |
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JP6061641B2 |
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JP6053644B2 |
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JP6054681B2 |
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JP2016219626A |
To provide composite material and crushing method and recycling method therefor, capable of crushing decomposition products separated from components with ease and in a short time.The composite material, including main phases 23 and a gr...
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JP6021829B2 |
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JP6021096B2 |
To provide a method of manufacturing a bond magnet, in which magnetization characteristics are improved and a characteristic adjustment width is widened, and which is simple and reduces costs.Regardless of a grain size of a magnet powder...
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JP6015528B2 |
To avoid inconvenience resulting from residual magnetism by demagnetizing magnetization generated during power feeding.The electronic apparatus (charging platforms 4-1, 4-2, electronic apparatuses 6-1, 6-2) has a non-contact power feedin...
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JP6011131B2 |
To provide a technique for excellently magnetizing a plurality of permanent magnets embedded in a core and overlapping with an outer peripheral surface of the core.A magnet material 50 is injected into an embedding hole 22 close to an ou...
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JP2016161442A |
To provide a magnetic encoder magnetization device and magnetization method with which, when placing the tip of a magnetization yoke against a magnetic encoder, it is possible to easily magnetize the magnetic encoder without damaging its...
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JP5973278B2 |
In a magnetization device (1), while an annular magnetic body (2) including plural rows of annular un-magnetized magnetic encoder tracks (3, 4) which are arranged adjacent to each other and integrated therewith is rotated, magnetization ...
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JP5971648B2 |
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JP5956288B2 |
Provided is a permanent magnet type motor capable of improving a demagnetization proof stress almost without lowering a generated torque, and reducing a torque ripple and a cogging torque by improving a gap magnetic flux density distribu...
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JP5937834B2 |
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JP2016100441A |
To provide a magnetization device and a magnet manufacturing method, capable of elongating a magnetic field application time in comparison with an electric conduction time of a coil (primary side coil) which is made to conduct by an elec...
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JP5926017B2 |
The structure includes cylindrical columnar and tubular bonded magnets. The columnar magnet has at least one pair of N and S poles that are alternately produced in the longitudinal direction. The tubular magnet surrounds the columnar mag...
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JP5921426B2 |
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JP5916587B2 |
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JP2016072457A |
To provide an anisotropic bond magnet magnetization method, in which an anisotropic bond magnet having strong magnetic force can be produced by improving the magnetization rate and bringing a magnet closer to a saturated magnetization st...
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JP5904124B2 |
A die apparatus for molding an arcuate magnet having polar-anisotropic orientation in a magnetic field, which comprises a die made of non-magnetic cemented carbide, which is arranged in a parallel magnetic field generated by a pair of op...
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JP2016046278A |
To provide a compact magnetic field generation device using a superconducting bulk body.A magnetic field generation device 1 is provided with a detachable structure comprising a valve 4, a divided thermal conductor 6 and a vacuum vessel ...
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JP5889155B2 |
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JP5866797B2 |
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JP5845028B2 |
To provide a recovery method and recovery system for a permanent magnet capable of facilitating recovery of a permanent magnet from a motor or a generator for reuse.A recovery method for a permanent magnet includes a heating process of h...
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JP2016005931A |
To provide a demagnetizer capable of adapting even to various craft different in size and shape, while simplifying preparatory work for demagnetization processing.A demagnetizer 100 includes: coil units 10 which include a coil 20 for gen...
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JP2015222744A |
To provide a magnetization device for a rotor core capable of suppressing deformation of an electromagnetic steel sheet.A magnetization device 1 for a rotor core associated with one mode of the present invention is a magnetization device...
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JP5816123B2 |
To provide a recovery method of a permanent magnet capable of demagnetizing a permanent magnet efficiently, while suppressing pollution in a demagnetization furnace.In a permanent magnet recovery system having a demagnetization furnace 1...
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JP5816122B2 |
To provide a demagnetizer capable of demagnetizing a permanent magnet by generating superheated steam efficiently, and to provide a recovery method of a permanent magnet.A demagnetizer 30 includes a demagnetization furnace 11 for demagne...
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JP2015180145A |
To provide a magnetization method of an electric motor capable of eliminating production loss due to deformation or damage, while enhancing the quality and reliability of a product, by preventing deformation and damage of a coil bobbin d...
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JP5769177B2 |
An improved system and method for producing magnetic structures involves a first magnetizing circuit having a first inductor coil used to magnetically print a first magnetic source onto a magnetizable material and a second magnetizing ci...
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JP5729824B2 |
The present inventions provides a magnetizing apparatus 100 for magnetic particle testing of a wheel 7 that includes a hub 71, a plate 72, and a rim 73 in sequence from inward to outward in a radial direction of the wheel. The apparatus ...
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JP2015099053A |
To provide means capable of selecting and ranking a magnetic material by inexpensively and simply evaluating the magnetization state of the magnetic material by a small scale facility, even a magnetic material, such as an Nd type having ...
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JP2015072953A |
To provide a technique advantageous to demagnetize an object.A demagnetization device for demagnetizing an object includes a coil for generating a magnetic field to demagnetize the object and a supply unit for supplying an AC current hav...
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