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Matches 351 - 400 out of 2,870

Document Document Title
JP2015049147A
To provide an inspection method for permanent magnet capable of determining coercive force without demagnetization of the permanent magnet by acquiring magnetization characteristics in a magnetization step.The inspection method of perman...  
JP2015046520A
To provide a rare earth iron bonded magnet whose initial demagnetization is less, not requiring stabilizing annealing after magnetization and capable of adjusting surface magnetic flux density of a permanent magnet in a wide range.Disclo...  
JP5681879B2  
JP2015035558A
To provide a demagnetization method and a demagnetizer thereof which allow for shortening of the processing time while reducing the highest required demagnetization field and demagnetization field strength, while allowing demagnetization...  
JP5669108B2  
JP2015008259A
To provide a manufacturing method for rotor which allows for application of the magnetic field of a magnetization coil to a magnet in a desired direction, while allowing positional deviation of the magnetization coil from the rotor core....  
JP5643014B2  
JP5631358B2  
JP5615892B2  
JP2014200137A
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...  
JP2014190854A
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...  
JP5597421B2  
JP5594726B2  
JP5573592B2  
JP5550677B2  
JP5553641B2  
JP2014123585A
To provide a demagnetization method of a neodymium magnet, a rotary drum device for neodymium magnet segregation and a neodymium magnet recovery device, in which the neodymium magnet is easily demagnetized and crushed together with an ap...  
JP5535827B2  
JP2014120600A
To provide a magnetization method for manufacturing a magnetic encoder capable of detecting an absolute angle with high accuracy.According to the magnetization method, a magnetizing head is disposed at a position opposite to a circumfere...  
JP2014121116A
To provide a magnetization device capable of magnetizing a magnetic member for magnet embedded in a rotor more reliably.In a magnetization device 4, a cylindrical rotor embedding a magnetic member 3 for magnet is divided, in the axial di...  
JP2014113612A
To improve large width motor output being higher in ψa (a magnetic flux of a rotor magnet) than a conventional samarium magnet, by manufacturing an anisotropic rare earth permanent magnet having high coercive force and high residual mag...  
JP2013031346A5  
JP5515964B2  
JP5516723B2  
JPWO2012090841A1
平行磁場中に配置される非磁性超硬合金から なるダイスと、前記ダイスに設けられた内弧 壁、外弧壁及び2つの側壁を有する断面円弧 のキャビティと、前記キャビティの外...  
JP2014103306A
To provide a permanent magnet magnetization device that never reduces productivity in a permanent magnet magnetization process of a motor rotor.The permanent magnet magnetization device 2 of a rotor 1 having a plurality of permanent magn...  
JPWO2012090841A
A cavity of the shape of a section circle which has an inner arc wall provided in a dice which consists of a nonmagnetic hard metal arranged all over a parallel magnetic field, and the dice, an outside arc wall, and two side walls, It ha...  
JP2014099600A
To provide a rare earth magnet magnetization method which is completed for a short time without deteriorating an anti-corrosion coating film, and to provide a rare earth magnet arranged to be higher in its usable upper limit temperature....  
JP5506234B2  
JP2014096450A
To provide a process of manufacturing a magnetizing yoke, by which resin material can be injected between coils or between a coil and a coil slot in a simple configuration while preventing a gap from being generated between them, and the...  
JP5494299B2  
JP2014082349A
To provide a technique for improving magnetization of the magnetic pole of a magnet.A magnetization device 300 includes a magnetization yoke 306 having a plurality of salient poles 306a facing the magnetized surfaces 40a of a magnet 40 a...  
JP2014072223A
To provide a magnetization device which can magnetize a magnet piece of a rotor differing in an outer diameter, magnet piece shape, magnetic pole number, etc., without causing an opposing magnetic field at an adjacent magnet piece.A magn...  
JP2014067914A
To provide a magnetization method and a magnetization device for a rotor that can suppress variance in magnetic force of a magnet and efficiently magnetize the rotor of a magnetic flux concentration type motor when magnetizing the rotor....  
JP2014052267A
To provide a sensitivity adjusting method for magnetic sensor modules that can prevent the output of a magnetic sensor module obtained by processing the output of a magnetic sensor element from fluctuating.By a sensitivity adjusting meth...  
JP2014045044A
To provide: a rare earth-iron bonded magnet simple and reduced in cost while having high magnetized properties, and adaptable even to a rare earth-iron bonded magnet having large heat capacity; and methods for manufacturing a rotor and a...  
JP2014042421A
To provide a permanent magnet motor that increases demagnetization resistance with little reduction in generated torque and that improves gap flux density distribution so as to reduce torque ripple and cogging torque.A plurality of perma...  
JP5431932B2  
JP2014038939A
To provide a magnetizing device for a magnetic encoder that can magnetize double rows of adjoiningly arranged magnetic encoder tracks with high efficiency without affecting the adjacent magnetic encoder track and exclude needless steps, ...  
JP2014036488A
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...  
JP5423351B2  
JP5413100B2  
JP5409800B2  
JP2014014761A
To provide a magnetic filter demagnetization method for efficiently cleaning a magnetic filter to which a magnetic particle such as fine iron powder in liquid has been attracted by magnetic force.When assuming that magnetic attraction fo...  
JP2014007186A
To provide a wound electronic component inductance of which can be enhanced and adjusted by magnetizing a core composed of a magnetic material, without requiring any extra dedicated process or facility for magnetization, and mass product...  
JP2013252034A
To provide a recovery method and a recovery device of rare-earth magnet which are simple, require less man-hours, and can take out a rare-earth magnet easily from a rotor.The recovery method of rare-earth magnet recovers a rare-earth mag...  
JP5360638B2
To provide a superconducting magnetic field generating apparatus capable of magnetic field being formed, as uniform as possible, over a wide range, in an in-cylinder space of a superconducting body, and to provide a method for magnetizin...  
JP5359027B2
To provide a permanent magnet structure which produces stronger magnetic field compared with that in the prior art. The permanent magnet structure (20) includes a first magnet set (12) containing a plurality of first magnets (12a, 12b) a...  
JP2013240224A
To provide a built-in magnetization method of a permanent magnet type motor which can reduce damage on an insulating film of a coil surface and facilitate temperature management in built-in magnetization in which a magnetization current ...  
JP5353976B2
To prevent breakage and cracks from occurring in sintering and cooling for aging in a radial anisotropic sintered magnet. The radial anisotropic sintered magnet formed into a cylindrical shape includes a portion oriented in directions ti...  

Matches 351 - 400 out of 2,870