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1. 发明专利

JP2003318051A Anisotropic sheet magnet, and method and apparatus for manufacturing the same 审中-公开
标题翻译：各向异性磁铁及其制造方法和装置
公开(公告)号：JP2003318051A
公开(公告)日：2003-11-07
申请号：JP2002117148
申请日：2002-04-19
申请人： C I Kasei Co Ltd , Hitachi Metals Ltd , シーアイ化成株式会社 , 日立金属株式会社
发明人： TOBISE MASAHIRO , TANIGAWA SHIGEO , USHIJIMA MAKOTO
IPC分类号： H01F1/08 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer or thermoplastic composition in which high orientation of anisotropic magnetic powder is possible for high magnetic characteristics, a flexible anisotropic sheet magnet of high orientation and high magnetic characteristics comprising the composition which is productive, and a method and apparatus for manufacturing the same. SOLUTION: The manufacturing apparatus for an anisotropic sheet magnet has a plurality of transportation vessels for transporting a sheet mold provided to a manufacture line comprising process parts including a preheating process, a heat holding process, a magnetic field orientation process, and a cooling process. The transportation vessel has such shape as to pinch the sheet mold with plate-like surfaces. It is plate-like and comprises a bottom part and an upper lid of magnetic material, and is magnetically discontinuous with each other when loaded with the sheet mold. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种热可塑性弹性体或热塑性组合物，其中高取向的各向异性磁性粉末可以用于高磁特性，具有高取向性和高磁特性的柔性各向异性片状磁体，其包含生产性的组合物，及其制造方法和装置。解决方案：用于各向异性片状磁体的制造装置具有多个用于输送设置在制造线上的片状模具的运送容器，包括包括预热过程，保温过程，磁场取向过程和冷却过程。输送容器具有将片状模具夹紧成板状的形状。它是板状的，并且包括磁性材料的底部和上部盖，并且在装载片状模具时彼此是磁性不连续的。版权所有（C）2004，JPO

2. 发明专利

JP2008131696A Composite magnetic material and rotor 审中-公开
标题翻译：复合磁性材料和转子
公开(公告)号：JP2008131696A
公开(公告)日：2008-06-05
申请号：JP2006311434
申请日：2006-11-17
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ITABASHI HIROMITSU , TANIGAWA SHIGEO , USHIJIMA MAKOTO
IPC分类号： H02K1/02 , H01F1/16 , H01F27/24 , H01F27/245
摘要： PROBLEM TO BE SOLVED: To provide a composite magnetic material which can be applied to a rotary machine having a high operation frequency and can attain improvement in iron loss and a reduction in size of a motor as well, and a rotor using the same. SOLUTION: The composite magnetic material is prepared by laminating a magnetic steel plate having a plate thickness of 0.1 mm to 0.3 mm and a saturated magnetic flux density of 1.8 T or more and a soft magnetic alloy thin band having a plate thickness of 50 μm or less and an iron loss of 15 W/kg or less when operated at a frequency of 1,000 Hz and a magnetic flux density of 1.0 T. Preferably, the soft magnetic alloy thin band has a thickness ratio of 5 to 35% relative to the thickness of the magnetic steel plate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供可应用于具有高工作频率的旋转机械并且可以获得铁损的改善和电动机的尺寸减小的复合磁性材料，以及使用相同。解决方案：复合磁性材料通过层压板厚度为0.1mm至0.3mm的磁性钢板和1.8T或更大的饱和磁通密度和具有板厚度的软磁性合金薄带来制备 50μm以下，铁电频率为1000Hz，磁通密度为1.0T时的铁损为15W / kg以下。优选软磁性合金薄带的厚度比为5〜35％到磁钢板的厚度。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005333785A Rotary machine 审中-公开
标题翻译：旋转机
公开(公告)号：JP2005333785A
公开(公告)日：2005-12-02
申请号：JP2004152480
申请日：2004-05-21
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KOMURO MATAHIRO , OHARAGI HARUO , USHIJIMA MAKOTO
IPC分类号： H02K1/02 , H02K21/16
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To reduce the distortions of voltage waveform in a rotary machine, using an amorphous metal for a stator.
SOLUTION: In the rotary machine having a rotor and the stator, an iron core of the stator is formed from the amorphous metal, and a surface magnetic flux density of the rotor is set at a saturation magnetic flux density of the amorphous or lower.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了减少旋转机器中的电压波形的失真，使用用于定子的非晶金属。解决方案：在具有转子和定子的旋转机械中，由非晶金属形成定子的铁芯，并且将转子的表面磁通密度设定为非晶体的饱和磁通密度或降低。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2004071853A Heat treatment furnace in magnetic field, and heat treatment method using it 有权
公开(公告)号：JP2004071853A
公开(公告)日：2004-03-04
申请号：JP2002229524
申请日：2002-08-07
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KURIYAMA YOSHIHIKO , USHIJIMA MAKOTO
IPC分类号： G11B5/39 , H01F13/00 , H01F41/22 , H01L43/08 , H01L43/12
摘要： PROBLEM TO BE SOLVED: To provide a highly safe heat treatment furnace in a magnetic field operating in a low leakage magnetic field with the installation cost and the manufacturing cost lower than those in prior art. SOLUTION: THe heat treatment furnace is adapted as follows. Adjacent magnets have magnetized directions different from each other. There are provided magnetic field generation means composed of a ring-shaped permanent magnet assembly 1 constructed into a ring by combining a plurality of permanent magnet segments each having residual magnetic flux density of 1.1 T or higher and coersive force of 1114 kA/m (14 kOe) or higher, and a heat treatment means positioned in a central cavity portion 20 of the ring-shaped permanent magnet assembly 1 and composed of, in order from the outside, a cooling means 3, a heating means 5, and a heat treatment container 6 including a heat treating holding tool 10 for holding a plurality of workpieces. The ring-shaped permanent magnet assembly has an inner diameter of 120 mm or more and an outer diameter of 120 mm or more. Further, there is substantial coincident at between the axial magnetic field center of the magnetic field generation means and the axial center of an assembly of a plurality of workpieces inserted into the heat treatment container. COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2003023191A Magnetic field heat treatment furnace and heat treatment method using it 有权
标题翻译：磁场热处理炉和热处理方法
公开(公告)号：JP2003023191A
公开(公告)日：2003-01-24
申请号：JP2002087661
申请日：2002-03-27
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KURIYAMA YOSHIHIKO , USHIJIMA MAKOTO , AZUMA YASUYUKI
IPC分类号： G11B5/39 , H01L43/12
摘要： PROBLEM TO BE SOLVED: To provide high safety, low leakage magnetic field heat treatment at a low facility cost and manufacturing cost.
SOLUTION: The magnetic field heat treatment furnace comprises a magnetic field generating means comprising an outer ring magnetic circuit 2 where a plurality of permanent magnets 22 are arranged in ring shape while differentiating the direction of magnetization between adjacent magnets and an inner ring magnetic circuit 1 where a plurality of permanent magnets 21 are arranged in ring shape while differentiating the direction of magnetization between adjacent magnets on the inside of the outer ring magnetic circuit 2, and a vacuum heat treatment means comprising a cooling means 3, a heating means 5 and a vacuum container 6 disposed in the central cavity 20 of the inner ring magnetic circuit 1 sequentially from the outside wherein the axial central part of the inner and outer ring magnetic circuits is substantially aligned with the axial central part of a heat treatment table 10 inserted into the vacuum container 6 while mounting a member being heat treated.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：以低设备成本和制造成本提供高安全性，低泄漏磁场热处理。解决方案：磁场热处理炉包括磁场产生装置，其包括外环磁路2，其中多个永磁体22以环形布置，同时使相邻磁体之间的磁化方向微分，并且内环磁路1 在外圈磁路2的内侧的相邻磁铁之间的磁化方向微分的情况下，多个永磁体21配置成环状，以及包括冷却装置3，加热装置5和真空的真空热处理装置容器6从外部依次设置在内环磁路1的中央空腔20中，其中内外圈磁路的轴向中心部分基本上与插入真空的热处理台10的轴向中心部分对齐容器6，同时安装被热处理的构件。

6. 发明专利

JP2008098323A Magnetic appliance 审中-公开
标题翻译：磁性器具
公开(公告)号：JP2008098323A
公开(公告)日：2008-04-24
申请号：JP2006277064
申请日：2006-10-11
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KURIHARA KOICHIRO , USHIJIMA MAKOTO , TANIGAWA SHIGEO , ANDO SETSUO
IPC分类号： H01F27/24 , H01F1/153
摘要： PROBLEM TO BE SOLVED: To increase a space factor of a laminate, increase a saturation magnetic flux density, and reduce noise a in a magnetic appliance having the laminate of metallic thin strips and a coil. SOLUTION: A magnetic appliance includes a laminate of FeSiB- based amorphous thin strips having a thickness not larger than 100 μm and a coil. A metallic layer containing 90% or higher percentange of Fe in atomic percentage is provided on at least one surface of the metallic thin strip. Preperably, the metallic layer is an Fe layer having a thickness of 30 μm and a Vickers hardness Hv is not larger than 300. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了增加层叠体的空间因子，增加饱和磁通密度，并且降低具有金属薄带和线圈的层叠体的磁性器具中的噪声a。解决方案：磁性器具包括厚度不大于100μm的基于FeSiB的非晶薄带和线圈的叠层。在金属薄带的至少一个表面上提供含有90％或更高的原子百分比的Fe的百分比的金属层。优选地，金属层是厚度为30μm，维氏硬度Hv不大于300的Fe层。（C）2008，JPO＆INPIT

7. 发明专利

JP2007281314A Soft magnetic alloy ribbon laminate and its manufacturing method 审中-公开
标题翻译：软磁合金薄板及其制造方法
公开(公告)号：JP2007281314A
公开(公告)日：2007-10-25
申请号：JP2006108176
申请日：2006-04-11
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ITABASHI HIROMITSU , TANIGAWA SHIGEO , KURIHARA KOICHIRO , FURUI YOSHITSUGU , TSUNEMATSU HIROYUKI , USHIJIMA MAKOTO
IPC分类号： H01F1/16 , C21D6/00 , C22C45/02 , H01F10/16 , H01F27/245 , H01F41/02 , H01F41/14
摘要： PROBLEM TO BE SOLVED: To reduce manufacturing costs by simplifying a heat treatment process of a laminate using soft magnetic alloy ribbons. SOLUTION: The method for manufacturing the soft magnetic alloy ribbon laminate has a process for applying a resin having a melting temperature higher than the annealing temperature of the soft magnetic alloy ribbon to the soft magnetic alloy ribbon, a process for pressure bonding several soft magnetic alloy ribbons with the resin being in the molten state, and a process for performing heat treatment at a temperature lower than the melting temperature of the resin. In this case, a resin having a melting temperature of 300°C or higher is used. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用软磁性合金带简化层压体的热处理工艺来降低制造成本。解决方案：软磁性合金带层叠体的制造方法具有将具有比软磁性合金带的退火温度高的熔融温度的树脂涂布在软磁性合金带上的方法，具有处于熔融状态的树脂的软磁性合金带，以及在比树脂的熔融温度低的温度下进行热处理的方法。在这种情况下，使用熔融温度为300℃以上的树脂。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2004119822A Heat treatment furnace in magnetic field, and method of heat treatment 有权
公开(公告)号：JP2004119822A
公开(公告)日：2004-04-15
申请号：JP2002283316
申请日：2002-09-27
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KURIYAMA YOSHIHIKO , USHIJIMA MAKOTO
IPC分类号： F27B17/00 , G11B5/39 , H01F7/02 , H01F41/02 , H01L21/324 , H01L43/12
摘要： PROBLEM TO BE SOLVED: To provide a heat treatment furnace in magnetic field with safety and low leakage of magnetic field at lower equipment cost and lower manufacturing cost as compared with a conventional case.
SOLUTION: The heat treatment furnace in magnetic field comprises: a magnetic field generating means as a ring-shaped permanent magnet assembly 1 made up of plurality of permanent magnet segments, in which contiguous magnets have different magnetized orientations with each other, residual flux density of 1.1 T or larger and coercive field strength of 1114 kA/m (14 kOe) or larger, in a shape like a ring; and a heat treatment means located in a central hollow part 20 of the ring-shaped permanent magnet assembly 1 and including sequentially in order from the outside, a heat treatment furnace wall 3 equipped with a cooling means, a heating means 5, and a heat treatment holding member 10 for holding a plurality of heating objects. The ring-shaped permanent magnet assemble has an inner diameter of 200mm or larger, an outer diameter of 300mm or larger, and an axial directional length of 100mm or larger. The field center of the axial direction of the magnetic field generating means is made almost equal to the axial directional center of the heating objects.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2006250516A Removing method of slag lump fixed in combustion chamber 审中-公开
标题翻译：在燃烧室中固定的滑移液的移除方法
公开(公告)号：JP2006250516A
公开(公告)日：2006-09-21
申请号：JP2005109957
申请日：2005-04-06
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： USHIJIMA MAKOTO , OSADA SHINICHI , SUZUKI SHINICHI
IPC分类号： F23J7/00 , F23G5/16 , F23G5/24 , F23G5/50 , F23J1/08
摘要： PROBLEM TO BE SOLVED: To provide a removing method of a slag lump and melting method of waste material capable of removing the slag lump formed on a wall surface when separating molten slag formed in a secondary combustion furnace or a melting furnace of a waste treatment facility from combustion gas.
SOLUTION: In the removing method of slag lump fixed in the combustion chamber, melting point dropping agent is charged in the combustion chamber with the slag lump fixed on the wall surface and part of the slag lump is melted to let the slag lump fall. When integrated value of time when pressure difference between an upper stream side and a down stream side of a position where the slag lump is fixed and a slag flow rate are substantially zero reaches a predetermined threshold value, the melting point dropping agent is charged to melt the slag lump.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种渣块的除去方法和能够除去形成在壁表面上的炉渣块的废料的分离方法，当分离在二次燃烧炉或熔炉中形成的熔渣时来自燃气的废物处理设备。解决方案：在固定在燃烧室中的渣块的去除方法中，将熔点降低剂装入燃烧室，炉渣块固定在壁表面上，部分熔渣熔化，使渣块秋季。当固定渣块的位置的上游侧和下游侧之间的压力差以及渣流量基本上为零时的时间的积分值达到预定阈值时，将熔点降低剂加入熔融渣块。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2008192897A Dust core and reactor 审中-公开
标题翻译：粉尘和反应器
公开(公告)号：JP2008192897A
公开(公告)日：2008-08-21
申请号：JP2007026753
申请日：2007-02-06
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： HAMAKAKE HIROTAKA , NISHIMURA KAZUNORI , NISHIO YOSHIMASA , OGURA KATSUHIRO , USHIJIMA MAKOTO
IPC分类号： H01F1/22 , B22F1/00 , C22C38/00 , H01F27/255
摘要： PROBLEM TO BE SOLVED: To provide a dust core and a reactor which can be suitable for a large current reactor dust core, good in inductance current characteristic, suppress increase in the reactor loss caused by gap fringing field and minimize deterioration of characteristics with low noise even when driven for a long time.
SOLUTION: The dust core is used, which comprises Fe-Si-based alloy powder containing 5-8% of Si by mass, pure Fe powder having Fe exceeding 99.5% by mass, and inorganic insulating binder uniformly present between these mixed powder particles. The pure Fe powder is in a weight ratio of 10 to 55% to the entirety.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以适用于大电流反应堆堆芯的集尘芯和电抗器，具有良好的电感电流特性，抑制了由间隙边缘引起的电抗器损耗的增加并使特性的劣化最小化噪音低，即使长时间驱动。
解决方案：使用防尘芯，其包含含有5-8质量％的Fe-Si基合金粉末，Fe超过99.5质量％的纯Fe粉末和在这些混合物之间均匀存在的无机绝缘粘合剂粉末颗粒。纯Fe粉末的重量比为10〜55％。版权所有（C）2008，JPO＆INPIT

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