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1. 发明专利

JP2005336505A Method for manufacturing green compact 审中-公开
标题翻译：制造绿色紧凑型的方法
公开(公告)号：JP2005336505A
公开(公告)日：2005-12-08
申请号：JP2004152912
申请日：2004-05-24
申请人： Sumitomo Electric Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 住友電気工業株式会社
发明人： TOYODA HARUHISA , NISHIOKA TAKAO , IKEGAYA AKIHIKO , HIROSE KAZUHIRO , MIMURA KOJI , ENDO YASUHIRO , TATEMATSU KAZUTAKA , MIZUTANI RYOJI , HARADA KENJI
IPC分类号： B30B11/00 , B22F3/02 , B22F7/06
摘要： PROBLEM TO BE SOLVED: To provide the method of manufacturing a green compact which has high strength and is formed with uniform density, even it has a complicated shape.
SOLUTION: The method for manufacturing the green compact includes: a process of forming the green compact component 20 by compacting soft-magnetic powder with the pressure Pa; and a process of forming the the green compact by compacting the soft-magnetic powder 11 and the green compact component 20 under higher pressure Pc than the pressure Pa.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：为了提供具有高强度并且具有均匀密度的生坯的制造方法，即使它具有复杂的形状。＆lt; P＆gt;解决方案：生坯的制造方法包括：通过用压力Pa压制软磁粉末来形成生坯成形体20的工序; 以及通过在比压力Pa更高的压力Pc下压制软磁性粉末11和生坯成形体20来形成生坯的方法。（C）2006，JPO＆NCIPI

2. 发明专利

JP2005336513A Method for manufacturing soft-magnetic material and soft-magnetic material, and method for manufacturing dust core and dust core 审中-公开
标题翻译：制造软磁材料和软磁材料的方法以及制造除尘芯和软磁芯的方法
公开(公告)号：JP2005336513A
公开(公告)日：2005-12-08
申请号：JP2004153455
申请日：2004-05-24
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEDA TORU , IGARASHI NAOTO , TOYODA HARUHISA , MIMURA KOJI
IPC分类号： B22F1/00 , B22F1/02 , B22F3/00 , B22F3/02 , B22F3/24 , H01F1/24 , H01F1/33 , H01F41/02
CPC分类号： H01F1/24 , H01F41/0246
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a soft-magnetic material and the soft-magnetic material which can obtain the desirable magnetic characteristic, and the soft-magnetic material, and a method for manufacturing a dust core and the dust core.
SOLUTION: This method for manufacturing the soft-magnetic material, is provided with a first heat-treatment process (Step S3), in which the heat-treatment is applied to metal magnetic particles 10 mainly containing iron at the temperature of ≥900°C to lower than the melting point of the metal magnetic particle 10, and after applying the first heat-treatment process (Step S3), a process (Step S6), in which plurality of combined magnetic particles 30 are formed so as to surround the metal magnetic particles 10 with insulating films 20.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造可获得所需磁特性的软磁性材料和软磁性材料的方法以及该软磁性材料，以及一种用于制造压芯和防尘芯。解决方案：这种制造软磁性材料的方法具有第一热处理工艺（步骤S3），其中对主要含有铁的金属磁性颗粒10进行热处理，温度≥ 900℃以下，低于金属磁性体10的熔点，在施加第一热处理工序（步骤S3）之后，形成多个组合磁性体粒子30的工序（步骤S6）用绝缘膜20包围金属磁性颗粒10.版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2007129093A Soft magnetic material and dust core manufactured by using same 审中-公开
标题翻译：软磁材料和使用它制成的软芯
公开(公告)号：JP2007129093A
公开(公告)日：2007-05-24
申请号：JP2005321152
申请日：2005-11-04
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： ISHIMINE ASAYUKI , MAEDA TORU , TOYODA HARUHISA , MIMURA KOJI , NISHIOKA TAKAO
IPC分类号： H01F1/24 , B22F1/02 , B22F3/00 , C21D6/00 , C22C38/00 , H01F1/26
CPC分类号： Y02P10/212
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetic material and a dust core manufactured by using the same, wherein an eddy current loss can be reduced. SOLUTION: The soft magnetic material is one which comprises a plurality of composite magnetic particles 30 having a metal magnetic particle 10, and an insulating film 20 surrounding a surface of the metal magnetic particle 10. The metal magnetic particle 10 contains Al which exceeds 0 and is equal to or less than 8.0 mol%, and the residue is composed of Fe and inevitable impurities. Alternatively, the metal magnetic particle 10 contains Cr which exceeds 0 and is equal to or less than 12.0 mol%, and the residue is composed of Fe and inevitable impurities. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种软磁材料和使用该软磁性材料制造的集尘芯，其中可以减小涡流损耗。软磁性材料是包含多个具有金属磁性颗粒10的复合磁性颗粒30和围绕金属磁性颗粒10的表面的绝缘膜20.该金属磁性颗粒10含有Al，超过0并且等于或小于8.0摩尔％，残留物由Fe和不可避免的杂质构成。或者，金属磁性粒子10含有超过0且为12.0摩尔％以下的Cr，残渣由Fe和不可避免的杂质构成。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007088156A Soft magnetic material, manufacturing method thereof, powder magnetic core, and manufacturing method thereof 有权
标题翻译：软磁材料及其制造方法，粉末磁芯及其制造方法
公开(公告)号：JP2007088156A
公开(公告)日：2007-04-05
申请号：JP2005274124
申请日：2005-09-21
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEDA TORU , MAEDA KAZUYUKI , MOCHIDA YASUSHI , MIMURA KOJI
IPC分类号： H01F1/24 , B22F1/00 , B22F1/02 , H01F27/255
CPC分类号： H01F41/0246 , B22F1/02 , B22F2003/145 , B22F2003/248 , B22F2998/10 , C22C33/02 , C22C2202/02 , H01F1/24 , H01F1/26 , H01F1/33 , H01F3/08 , Y10T428/12014 , Y10T428/2995 , Y10T428/32 , Y10T428/325 , B22F9/082 , B22F1/0088 , B22F3/02 , B22F3/24 , B22F3/14
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetic material and a powder magnetic core capable of effectively reducing hysteresis loss while preventing an increase in eddy current loss, and to provide their manufacturing methods. SOLUTION: The soft magnetic material includes a plurality of composite magnetic particles 40 including metallic magnetic particles 10 and insulated films 20 for coating the surface of the particle 10. The insulated film 20 contains Si, and 80% or more of Si (silicon) included in the film 20 constitute silsesquioxane skeletons. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地降低磁滞损耗的软磁性材料和粉末磁芯，同时防止涡流损耗的增加，并提供其制造方法。软磁性材料包括多个包含金属磁性颗粒10的复合磁性颗粒40和用于涂覆颗粒10的表面的绝缘膜20.绝缘膜20含有Si和80％以上的Si（包含在膜20中的硅）构成倍半硅氧烷骨架。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007059656A Soft magnetic material, dust core, soft magnetic material manufacturing method, and dust core manufacturing method 有权
标题翻译：软磁材料，软磁芯，软磁材料制造方法和软芯制造方法
公开(公告)号：JP2007059656A
公开(公告)日：2007-03-08
申请号：JP2005243888
申请日：2005-08-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEDA TORU , TOYODA HARUHISA , MIMURA KOJI , MOCHIDA YASUSHI
IPC分类号： H01F1/24 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/24 , C22C38/00 , H01F41/02
CPC分类号： H01F41/0246 , B22F1/0088 , B22F1/02 , B22F2003/248 , B22F2998/10 , B22F2999/00 , C22C33/02 , C22C2202/02 , H01F1/24 , Y10T428/12465 , B22F9/082 , B22F1/0085 , B22F1/0059 , B22F3/02 , B22F3/24 , B22F2201/02
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetic material, dust core, soft magnetic material manufacturing method, and dust core manufacturing method for effectively reducing hysteresis loss. SOLUTION: The soft magnetic material is provided with a plurality of composite magnetic particles 30 having metal magnetic particles 10 composed of pure iron and an insulating film 20 surrounding the surface of each metal magnetic particle 10. An amount of manganese included in the metal magnetic particle 10 is ≤0.013 mass% or preferably ≤0.008 mass%. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供有效降低滞后损耗的软磁性材料，防尘芯，软磁材料制造方法以及集尘芯制造方法。解决方案：软磁材料设置有多个具有由纯铁构成的金属磁性颗粒10和围绕每个金属磁性颗粒10的表面的绝缘膜20的复合磁性颗粒30.包含在金属磁性体10的质量％≤0.013质量％，优选≤0.008质量％。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005248273A Soft magnetic material and method for producing powder magnetic core 审中-公开
标题翻译：软磁材料及制造粉末磁芯的方法
公开(公告)号：JP2005248273A
公开(公告)日：2005-09-15
申请号：JP2004062140
申请日：2004-03-05
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： HIROSE KAZUHIRO , NISHIOKA TAKAO , MIMURA KOJI , TOYODA HARUHISA , MAEDA TORU , IGARASHI NAOTO
IPC分类号： B22F1/02 , B22F3/00 , H01F1/20 , H01F1/24 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetic material realizing excellent magnetic properties, and to provide a method for producing a powder magnetic core.
SOLUTION: The soft magnetic material is used for producing a powder magnetic core, and is provided with a plurality of metal magnetic particles 10. Provided that the specific surface area of the metal magnetic particles 10 measured by a gas adsorption method {a BET (Brunauer-Emett-Teller) method} is defined as α, and the apparent specific surface area of the metal magnetic particles 10 calculated from the average particle diameter measured by a laser scattering diffraction method is defined as β, the metal magnetic particles 10 satisfy the relation of α/β≤3.0.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供实现优异的磁性能的软磁性材料，并提供制造粉末磁芯的方法。解决方案：软磁性材料用于制造粉末磁芯，并且设置有多个金属磁性颗粒10.如果通过气体吸附法测量的金属磁性颗粒10的比表面积为BET （Brunauer-Emett-Teller）方法}定义为α，将由通过激光散射衍射法测量的平均粒径计算出的金属磁性颗粒10的表观比表面积定义为β，金属磁性颗粒10满足 α/β≤3.0的关系。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2014018368A Magnesium alloy molded article 审中-公开
标题翻译：镁合金制品
公开(公告)号：JP2014018368A
公开(公告)日：2014-02-03
申请号：JP2012158975
申请日：2012-07-17
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MORI KOJI , MIMURA KOJI , OKUDA NOBUYUKI , NUMANO MASASADA
IPC分类号： A45C3/02 , C22C23/02
摘要： PROBLEM TO BE SOLVED: To provide a magnesium alloy molded article excellent in impact resistance.SOLUTION: An attache case 10 comprises a rectangular parallelepiped box-shaped base material (a body 11 and a lid part 12) made up of a plate (a 0.8 mm thick roller plate) of a magnesium alloy (Mg-9.0% by mass Al-1.0% by mass Zn) equivalent to an AZ91 alloy. The lid part 12 is connected to the body 11 by a hinge (not illustrated) so that the attache case 10 is openable/closable. The body 11 and the lid part 12 are molded by subjecting the roller plate of the magnesium alloy, to press working. Four leg parts 13 are provided to the bottom face 106 of the attache case 10. The attache case 10 is provided with a reinforcement layer 20 made of FRP formed by reinforcement fiber and resin on the inner surface of each corner (8 solid angle parts) and at four positions where the respective leg parts 13 are disposed, in the inner surface of the bottom face 106.
摘要翻译：要解决的问题：提供耐冲击性优异的镁合金成型体。解决方案：附件盒10包括由板（0.8）制成的长方体状的箱形基材（主体11和盖部12）镁合金（Mg-9.0质量％Al-1.0质量％Zn）相当于AZ91合金。盖部分12通过铰链（未示出）连接到主体11，使得附件壳体10可打开/关闭。通过对镁合金的辊板进行压制来进行主体11和盖部12的加压加工。四个腿部13设置在附属壳体10的底面106上。安装壳体10设有由每个角部的内表面（8个立体角部分）上的由增强纤维和树脂形成的FRP制成的加强层20，并且在各个脚部13的四个位置处设置在底面106的内表面。

8. 发明专利

JP2008028162A Soft magnetic material, manufacturing method therefor, and dust core 审中-公开
标题翻译：软磁材料，其制造方法及其核心
公开(公告)号：JP2008028162A
公开(公告)日：2008-02-07
申请号：JP2006199247
申请日：2006-07-21
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： ISHIMINE ASAYUKI , MAEDA TORU , TOYODA HARUHISA , MIMURA KOJI , NISHIOKA TAKAO
IPC分类号： H01F1/20 , H01F1/22 , H01F1/33 , H01F27/255
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a soft magnetic material which can reduce hysteresis loss in molding by reducing coercive force, a soft magnetic material, and a dust core. SOLUTION: The manufacturing method includes a preparing stage, an annealing stage, and a film forming stage. In the preparing stage, metal magnetic particles 10 are prepared which have phase transformation by temperature variation. In the annealing stage, the metal magnetic particles 10 are annealed under a vacuum or in an atmosphere of inert gas within a temperature range above phase transformation temperature of powder composition, and below temperature at which the annealing starts. In the film forming stage, insulating films 20 are formed which enclose surfaces of the metal magnetic particles 10 annealed in the annealing stage. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种软磁性材料的制造方法，其可以通过降低矫顽力，软磁性材料和压粉芯来减少模制中的滞后损耗。解决方案：制造方法包括制备阶段，退火阶段和成膜阶段。在制备阶段，制备通过温度变化相变的金属磁性颗粒10。在退火阶段，金属磁性体10在真空下或惰性气体气氛中，在粉末组合物的相变温度以上，退火开始温度以下的温度范围内退火。在成膜阶段，形成绝缘膜20，其包围在退火阶段退火的金属磁性颗粒10的表面。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2005243769A Manufacturing method of dust core, and dust core 有权
标题翻译：灰尘核心和制粒工艺的制造方法
公开(公告)号：JP2005243769A
公开(公告)日：2005-09-08
申请号：JP2004049269
申请日：2004-02-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： TOYODA HARUHISA , HIROSE KAZUHIRO , IGARASHI NAOTO , MAEDA TORU , MIMURA KOJI
IPC分类号： H01F1/24 , H01F27/255 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of dust core and a dust core having high strength, and exhibiting outstanding magnetic characteristics.
SOLUTION: The manufacturing method of dust core is provided with a forming process wherein pressure molding is performed to obtain a compact comprising two or more compound magnetic particles 30 composed of metal magnetic particles 10 and particles with insulating coating 20 which covers the surface of the metal magnetic particle 10, a lubricative organic compound 40 with a first melting point, and a mixture body containing an organic compound 50 with high viscosity which has a second melting point higher than the first melting point; a process for performing a first heat treatment of the obtained compact 30 minutes or more at the temperature between the first melting point or more and less than the second melting point; and a process for performing a second heat treatment of the compact at the temperature of the second melting point or more, after the first heat treatment.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高强度，表现出优异的磁特性的防尘芯和防尘芯的制造方法。解决方案：压粉芯的制造方法具有成型方法，其中进行加压成型以获得包含由金属磁性颗粒10组成的两个或更多个复合磁性颗粒30和覆盖表面的绝缘涂层20的颗粒的压块的金属磁性颗粒10，具有第一熔点的润滑有机化合物40和含有高粘度的有机化合物50的混合物，其具有高于第一熔点的第二熔点; 在所述第一熔点以上且小于所述第二熔点之间的温度下对所获得的压块进行第一次热处理的工序30分钟以上; 以及在第一次热处理之后，在第二熔点以上的温度下对压块进行第二次热处理的工序。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005217289A Dust core, and manufacturing method thereof 有权
标题翻译：粉尘及其制造方法
公开(公告)号：JP2005217289A
公开(公告)日：2005-08-11
申请号：JP2004023958
申请日：2004-01-30
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： HISAGAI YUICHI , MAEDA TORU , IGARASHI NAOTO , TOYODA HARUHISA , HIROSE KAZUHIRO , MIMURA KOJI , NISHIOKA TAKAO
IPC分类号： H01F1/24 , H01F1/33 , H01F27/255 , H01F41/02
CPC分类号： H01F3/08 , H01F1/24 , H01F1/33 , H01F41/0246 , Y10T29/4902 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996
摘要： PROBLEM TO BE SOLVED: To provide a dust core and a manufacturing method thereof wherein each grain has insulating a coating having excellent heat resistance and an eddy current flowing between its grains can sufficiently be suppressed by making the coating function favorably. SOLUTION: The dust core has a plurality of composite magnetic grains joined to one another. Each of the plurality of composite magnetic grains has a metal magnetic grain 10, an insulating lower-layer coating 20 surrounding the surface 10a of the metal magnetic grain 10, an upper-layer coat 30 containing silicon surrounding the surface 20a of the lower-layer coat 20, and dispersing grains 50 disposed in at least one of the lower-layer and upper-layer coatings 20, 30 wherein metal oxide grains are included. Here, when representing as T the average thickness of the sum of the lower-layer and upper-layer coats 20, 30, an average grain size R of the dispersing grains 50 satisfies a relation of 10 nm COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题：为了提供一种防尘芯及其制造方法，其中通过使涂布功能有利地，可以充分地抑制每个颗粒具有绝缘的具有优异的耐热性和在其颗粒之间流动的涡流的涂层。解决方案：防尘芯具有彼此接合的多个复合磁性颗粒。多个复合磁性颗粒中的每一个具有金属磁性颗粒10，围绕金属磁性颗粒10的表面10a的绝缘下层涂层20，包含围绕下层表面20a的硅的上层涂层30 涂层20以及设置在下层和上层涂层20,30中的至少一个中的分散颗粒50，其中包括金属氧化物颗粒。这里，当表示下层和上层涂层20,30的总和的平均厚度T时，分散颗粒50的平均晶粒尺寸R满足10nm

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