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JP2009290926A |
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) ar...
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JP2009283755A |
To provide a magnetizing method of a permanent magnet capable of producing a strong magnet by sufficiently providing a strong magnetic field, capable of performing rapid reversions when magnetizing multiple poles, without requiring much ...
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JPWO2007148571A1 |
バルク超電導体をパルス着磁法によって着磁
させるに際し、バルク超電導体の上部及び／
又は下部に銅材を配置することを特徴とする
バルク超電導体のパルス着磁法。用いる...
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JP2009260156A |
To prevent magnetic force from being disturbed in N-poles, S-poles, and a boundary part between them, in a ring-shaped magnet member formed with a magnetized surface where N-poles and S-poles are alternately magnetized in the circumferen...
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JP4346256B2 |
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JP2009239011A |
To provide a magnetizing method for endless belt and a magnetizing device for endless belt that magnetize a magnetic pattern with high precision on an endless belt wound around a plurality of rollers to make a free forward circulation.Th...
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JP4343448B2 |
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JP4340934B2 |
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JP2009218464A |
To provide a forming die which forms an anisotropic pole magnet in a smooth magnetic flux waveform of a sine wave.This forming die includes a cylindrical cavity 10 for charging a compound containing a material of the anisotropic pole mag...
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JP4333018B2 |
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JP2009198413A |
To provide a method and device for magnetizing an encoder for making absolute values when the absolute values of inclined angles of both half parts of a width direction of a boundary of dog-legged S and N poles formed on a face to be det...
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JP4322507B2 |
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JP4323725B2 |
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JP4315340B2 |
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JP4307785B2 |
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JP2009170565A |
To provide a magnetizing system for a superconducting bulk magnet that can shorten the length of a bulk superconducting magnet using a magnetizing method in a magnetizing static magnetic field to downsize the bulk superconducting magnet ...
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JP4304930B2 |
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JP4303806B2 |
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JP4305810B2 |
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JP2009156719A |
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...
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JP4283406B2 |
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JP2009132385A |
To provide a demagnetization coil automatic setting device of a warship capable of reducing lateral magnetic fields without being in an excess demagnetization condition.Before setting an M-coil, an A-coil is set with respect to a Y- comp...
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JP4278548B2 |
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JP2009124007A |
To provide a technique for manufacturing a member having a desired shape, without causing weakening of the magnetic force of a magnet.A member OB to be processed, which is formed by holding a magnet member MG prior to magnetization by a ...
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JP2009124006A |
To provide a technique for improving productivity of a magnet structure appearing in a state, in a state where the identical polarities face one another.A member OB to be processed including a plurality of magnet members MG is prepared. ...
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JP4271030B2 |
The invention relates to a magnetically hard object and to a method for adjusting a magnetic vector of a magnetically hard object. The aim of the invention is to provide a magnetically hard object and a method for producing the same, sai...
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JP2009519592A |
Magnetizing equipment which magnetizes a magnetizable object. The magnetizing equipment contains a programming unit and is a programming unit, When an object which can magnetize a programming unit is adjoined and an electric programming ...
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JP2009098885A |
To provide a power source device or the like for supplying stable large current to a load.This power source device 2 has: a power source 10; and a power supply circuit 40 supplying power to the load 20 from the power source 10. The power...
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JP2009099852A |
To provide a device and method for magnetization that can minimize variations in a magnetization pitch, resulting from a speed fluctuation in a driven object.Along a magnetic layer formed over the circumference of the side edge of a conv...
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JP2009094269A |
To provide a technique efficiently utilizing magnetic flux of a magnet used for magnetization.This magnetization device 300 is provided with a magnet aggregate 10pair including a plurality of permanent magnets held in a state where the s...
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JP4258969B2 |
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JP2009060003A |
To provide a magnetizing power supply capable of ensuring efficient charging, increasing charging speed, and stabilizing voltage after charging even if an input voltage or an input frequency is unstable.The magnetizing power supply 10 co...
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JP2009058329A |
To provide a magnetization yoke for magnetizing a magnet for position detection wherein a magnetic flux density is increased linearly on both sides of an NS boundary portion.In this magnetization yoke 1A equipped with a pair of magnetiza...
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JP2009044043A |
To provide a magnetizing method which can arrange the magnetizing directions in a magnet to a predetermined direction.The magnetizing method has a step for storing a magnet 12 to be magnetized in a magnetizing holder 1 having an equal or...
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JP4228176B2 |
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JP4227545B2 |
A heating apparatus, for heating a material P to be heated by heat from a heat generation member which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation device...
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JP3147987U |
[Subject] By taking structure of centralizing magnetic magnetic flux in the center of a water tube effectively, fluid can be magnetized efficiently, and decomposition of an assembly of a device provides an easy fluid magnetizer. [Means f...
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JP2009004624A |
To provide a magnetizer advantageous for shorten a time required for magnetization and check of a quantity of magnetization, of bodies to be magnetized in a work.The magnetizer is provided with a magnetization position 2 for magnetizing ...
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JPWO2009001801A |
It is the method of manufacturing a radial anisotropic ring magnet which has the direction slot of an axis in at least one place of an inside, and is a cylindrical magnetic core, A magnetic sleeve which has the direction projected rim pa...
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JP2008311450A |
To provide technique for manufacturing a permanent magnet such that a magnetic field has a desired nonuniform distribution shape.A magnetization device (100) is used to perform magnetization processing on a magnet member (200). At least ...
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JP2008304351A |
To provide a magnetizing method and apparatus capable of providing large magnetization intensity for a side surface of a magnetic member 18 constituting an encoder intermediate member 19 and acquiring satisfactory magnetization pitch acc...
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JP4194061B2 |
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JP2008292418A |
To achieve a magnetization method and a magnetization apparatus for enhancing a magnetization strength on a side face of a magnetic member 18 for composing an encoder intermediary body 19, and improving the pitch accuracy of magnetic pol...
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JP4190025B2 |
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JP2008282974A |
To provide a polarizing device for rotating body which is capable of polarizing N-pole and S-pole, reduced in the variety of polarizing strength and polarizing pattern, on the end surfaces of the rotary shaft for the rotating body employ...
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JP2008277436A |
To provide a demagnetization apparatus and method which can reduce the intensity of a magnetic field at a portion wherein a demagnetization coil is disposed without increasing the intensity of a magnetic field at a portion adjacent to th...
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JP2008270274A |
To properly magnetize a small magnet of high coersive force such as a rare earth-iron magnet while restraining heat generation from a magnetizer.In the magnetizer having a charging capacitor 10 to be charged with high voltage through a s...
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JP2008263079A |
To effectively perform demagnetization of a rare earth magnet, an NdFeB-based bond magnet or the like having high coercive force by comparatively simple constitution.A demagnetization apparatus comprises: first and second switches 11a, 1...
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JP2008258502A |
To enable a relatively simple structure to satisfactorily demagnetize the magnet having a high coercive force, such as a rare-earth magnet and an NdFeB-based bond magnet.Current is supplied to a demagnetization coil 11 by a charging capa...
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JP2008232960A |
To realize a magnetizer capable of making magnetic intensity of a detected surface of an encoder that can be made substantially uniform in the breadthwise direction of the surface.Both side rims corresponding to chevron-shaped bends in c...
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