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1. 发明专利

JP2011124243A Wound magnetic core and process for production thereof 审中-公开
标题翻译：绕线磁芯及其生产工艺
公开(公告)号：JP2011124243A
公开(公告)日：2011-06-23
申请号：JP2008100772
申请日：2008-04-08
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ITABASHI HIROMITSU , TANIGAWA SHIGEO
IPC分类号： H01F27/25 , H01F30/00 , H01F41/02
CPC分类号： H01F41/0226 , H01F3/04
摘要： PROBLEM TO BE SOLVED: To provide a wound magnetic core which is produced without using nonmagnetic fine powder such as silica, inexpensive, excellent in handleability, and achieves quantity output, and to provide a process for production of the wound magnetic core. SOLUTION: The wound magnetic core is formed by winding amorphous alloy thin belt and has an insulating layer made of a resin between layers of the amorphous alloy thin belt, and amorphous alloy thin belts are not mutually fixed to each other at parts of insulating layers. It is preferable that the insulating layer is formed for every 2 to 10 layers of the amorphous alloy thin belt. Further, it is preferable that a thermosetting resin or polysiloxane-based resin is used as the resin. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种不使用诸如二氧化硅的非磁性细粉而制造的卷绕磁芯，便宜，可操作性优异，并且实现了数量输出，并且提供了用于生产卷绕磁芯的工艺。解决方案：缠绕磁芯通过缠绕非晶合金薄带形成，并且在非晶合金薄带的层之间具有由树脂制成的绝缘层，并且非晶态合金薄带在部分不相互固定的情况下彼此不相互固定绝缘层。对于每2〜10层非晶合金薄带，优选形成绝缘层。此外，优选使用热固性树脂或聚硅氧烷类树脂作为树脂。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009284577A Stacked assembly and motor mounting this assembly 审中-公开
标题翻译：堆叠组装和电机安装本组件
公开(公告)号：JP2009284577A
公开(公告)日：2009-12-03
申请号：JP2008131460
申请日：2008-05-20
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： NORIZUKI KUNIHIKO , TANIGUCHI TSUKASA , TANIGAWA SHIGEO , ITABASHI HIROMITSU
IPC分类号： H02K1/02 , H02K1/18 , H02K15/02 , H02K15/12
摘要： PROBLEM TO BE SOLVED: To provide an armature and a motor which has this motor by setting a processing-resistative amorphous steel plate stack to a shaft and adjusting the rotational balance.
SOLUTION: A nonmagnetic material piece 3 is stacked to any of top, middle, and bottom in the stacking direction of an amorphous steel plate stack 2 consisting of an amorphous steel plate, and in the assembly process of an armature, it is conjugated as a shock absorbing material in press-fitting of a shaft, an insulating material in processing of a coil, and a balancing material in balance adjustment.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有该电动机的电枢和电动机，通过将加工电阻非晶态钢板叠层设置在轴上并调节旋转平衡。解决方案：非磁性材料片3层叠在由非晶质钢板构成的非晶体钢板叠层2的堆叠方向上的顶部，中部和底部的任何一个上，并且在电枢的组装过程中作为在轴的压配合中的冲击吸收材料共轭，在线圈加工中的绝缘材料和平衡调整中的平衡材料。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009200428A Layered product, and its manufacturing method 审中-公开
标题翻译：分层产品及其制造方法
公开(公告)号：JP2009200428A
公开(公告)日：2009-09-03
申请号：JP2008043266
申请日：2008-02-25
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ITABASHI HIROMITSU , TANIGAWA SHIGEO
IPC分类号： H01F3/02 , B32B15/08 , H01F1/14 , H01F27/24 , H01F27/245 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a layered product capable of preventing or restraining degradation of a magnetic characteristic when manufacturing the layered product becoming a magnetism application product using a soft magnetic thin strip having a nano-crystal structure; and its manufacturing method. SOLUTION: This layered product is formed by laminating soft thin strips each having a nano-crystal structure by using a resin as an adhesive. In the layered product, the resin is solidified to form an organic SOG film. In the layered product, the space factor is not smaller than 80%; and B (80)/Bs being the ratio of magnetic flux density B (80) to saturated magnetic flux density Bs in an applied magnetic field 80 A/m in a D.C. magnetization characteristic measurement device is not smaller than 90%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止或抑制使用具有纳米晶体结构的软磁性薄带制成层叠体成为磁性应用产品时的磁特性劣化的层叠体; 及其制造方法。解决方案：通过使用树脂作为粘合剂，层压具有纳米晶体结构的软薄条来形成该层叠体。在层叠体中，树脂固化形成有机SOG膜。在分层产品中，空间系数不小于80％; 并且在D.C.磁化特性测量装置中的施加磁场80A / m中的磁通密度B（80）与饱和磁通密度Bs的比率B（80）/ Bs不小于90％。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007221869A Laminate 审中-公开
标题翻译：层压板
公开(公告)号：JP2007221869A
公开(公告)日：2007-08-30
申请号：JP2006037495
申请日：2006-02-15
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： TANIGAWA SHIGEO , ITABASHI HIROMITSU , OGAWA YUICHI , YOSHIZAWA KATSUTO
IPC分类号： H02K1/02 , C22C38/00 , C22C45/02 , H01F1/16 , H01F27/245
摘要： PROBLEM TO BE SOLVED: To provide a laminate, employing a soft magnetic alloy thin band principally comprising Fe and exhibiting high saturation flux density, high initial relative permeability, and low coercive force. SOLUTION: In the laminate, obtained by bonding a plurality of sheets of soft magnetic alloy thin band principally comprising Fe and having a thickness of 50 μm or smaller, the density is 6.2 g/cm 3 or higher, the saturation flux density is 1.42T or higher, and the coercive force is 10 A/m or smaller. Flux density B 8000 in application magnetic field 8000 A/m can be made 1.4T or higher. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种层叠体，其使用主要包含Fe并且具有高饱和磁通密度，高初始相对磁导率和低矫顽力的软磁合金薄带。解决方案：在通过粘结多个主要包含Fe并且具有50μm或更小的厚度的Fe的软磁性合金薄带的粘合剂中，密度为6.2g / cm 3 SP / 以上，饱和磁通密度为1.42T以上，矫顽力为10A / m以下。应用磁场8000 A / m中的通量密度B 8000 可以为1.4T以上。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005200749A Magnetic flake and its production method 审中-公开
标题翻译：磁片及其制作方法
公开(公告)号：JP2005200749A
公开(公告)日：2005-07-28
申请号：JP2004010948
申请日：2004-01-19
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ENDO MINORU , TANIGAWA SHIGEO , FUKAMICHI KAZUAKI , FUJITA MAYA
IPC分类号： C22C38/00 , H01F1/053
摘要： PROBLEM TO BE SOLVED: To provide a method for inexpensively mass-producing an La(Fe, Si) 13 alloy free from α-Fe and requiring no homogenization heating treatment for producing an La(Fe, Si) 13 Hz based alloy exhibiting magnetocaloric effect. SOLUTION: An alloy melt expressed by compositional formula of La A Si B Fe bal (by atomic%, 6.5≤A≤8.6%, 9.8≤B≤12.0%, and the balance Fe with inevitable impurities) is made to flow onto a rotating roll, and is solidified under the cooling condition of 100 to 100,000°C/s so as to be a flaky shape. Thus, the magnetic flake with a sheet thickness of 0.1 to 5 mm having a metallic structure in which the main phase crystal grains have an aspect ratio (major axis size/minor axis size) of ≥2 can be obtained. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种低成本大量生产不含α-Fe的La（Fe，Si）<13>的合金的方法，不需要均匀化加热处理制备La（Fe ，Si）基于13％的基于Zr的合金表现出磁热效应。解决方案：由组合式表示的合金熔体（原子％，6.5≤A≤8.6），由组合式表示。％，9.8≤B≤12.0％，余量为Fe与不可避免的杂质）流动到旋转辊上，并在100〜100,000℃/ s的冷却条件下固化，成为片状。因此，可以获得其主晶相具有长径比（长轴尺寸/短轴尺寸）≥2的金属结构的板厚为0.1〜5mm的磁性薄片。版权所有（C）2005，JPO＆NCIPI

6. 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

7. 发明专利

JP2010104134A Rotating electrical machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2010104134A
公开(公告)日：2010-05-06
申请号：JP2008272674
申请日：2008-10-23
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： NORIZUKI KUNIHIKO , TANIGUCHI TSUKASA , NAGANUMA RYOICHI , TANIGAWA SHIGEO , ITABASHI HIROMITSU
IPC分类号： H02K15/16 , H02K1/02 , H02K1/26
摘要： PROBLEM TO BE SOLVED: To provide a rotating electrical machine which can correct rotational unbalance easily in a rotor rotating at high peripheral speed of 3,500m/min or above.
SOLUTION: Annular covers 14A and 14B are attached to the outer circumferential side at the end of winding of a rotor winding 11 projected from the laminated edge of a rotor core 10, and a balance correction material 22 having a specific gravity of 1.5-5.0 which is higher than that of insulating resin impregnating the rotor winding 11 is fixed to the inner circumferential surface of the annular covers 14A and 14B. With such an arrangement, unbalance can be corrected using a small quantity of balance correction material 22. Furthermore, since the balance correction material 22 is held by the annular covers, scattering of the balance correction material 22 can be prevented even during high speed rotation, and rotational balance can be maintained over a long term.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转电机，其可以在以3500m / min以上的高圆周速度旋转的转子中容易地校正旋转不平衡。解决方案：环形盖14A和14B在从转子芯10的层叠边缘突出的转子绕组11的卷绕结束时附接到外周侧，以及比重为1.5的平衡校正材料22 -5.0高于浸渍转子绕组11的绝缘树脂的表面固定在环形罩14A和14B的内周面上。通过这样的布置，可以使用少量的平衡校正材料22来校正不平衡。此外，由于平衡校正材料22被环形盖保持，所以即使在高速旋转期间也可以防止平衡校正材料22的散射，并且可以长期保持旋转平衡。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009253107A Magnetic refrigeration substance, and manufacturing method therefor 审中-公开
标题翻译：磁性制冷剂及其制造方法
公开(公告)号：JP2009253107A
公开(公告)日：2009-10-29
申请号：JP2008100767
申请日：2008-04-08
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： KONO NAOMI , TANIGAWA SHIGEO
IPC分类号： H01F1/33 , F25B21/00
CPC分类号： H01F1/015
摘要： PROBLEM TO BE SOLVED: To provide a magnetic refrigeration substance of R-Fe-Si-H based alloy powder subjected to an anticorrosive film forming process excellent in productivity and inexpensive, and to provide a manufacturing method for the magnetic refrigeration substance.
SOLUTION: The powdered magnetic refrigeration substance is composed of a compound phase virtually having an NaZn
13 -type crystal structure. The magnetic refrigeration substance has an anticorrosive oxide film that is formed by an alkoxide solution on part or the whole of the powder surface. It is preferable that the anticorrosive oxide film has a thickness of 10 nm or more to 1 μm or less and is made of any one or more of SiO
2 , TiO
2 , MgO, Al
2 O
3 and Zr
2 O
3 .
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种经过耐腐蚀性薄膜形成工艺的R-Fe-Si-H系合金粉末的磁性制冷物质，其生产率优良且价格低廉，并提供了一种用于磁性制冷物质的制造方法。解决方案：粉末状磁性致冷物质由实际上具有NaZn 13 型晶体结构的化合物相组成。磁性制冷物质具有由部分或全部粉末表面上的醇盐溶液形成的防腐氧化膜。优选的是，所述防锈氧化膜的厚度为10nm以上至1μm以下，并且由SiO 2 ，TiO 2 ， MgO，Al 2 3和/或SB <3> 3。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009249702A Magnetic alloy powder, and method for producing the same 审中-公开
标题翻译：磁性合金粉及其制造方法
公开(公告)号：JP2009249702A
公开(公告)日：2009-10-29
申请号：JP2008100768
申请日：2008-04-08
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： MIYAMOTO TAKU , TANIGAWA SHIGEO
IPC分类号： B22F1/00 , B22F9/08 , C22C38/00 , H01F1/00 , H01F1/06
摘要： PROBLEM TO BE SOLVED: To provide magnetic alloy powder having a high entropy change at high efficiency. SOLUTION: A gas is sprayed toward a cooling disk rotating an alloy molten metal, so as to produce flat-shaped magnetic alloy powder with a thickness of ≤30 μm. The magnetic alloy powder is heat-treated in a hydrogen-containing atmosphere, so as to obtain magnetic alloy powder for magnetic refrigeration composed of a compound phase substantially with an NaZn 13 type crystal structure expressed by compositional formula of R a (TM X M 1-X ) b H c (wherein, R essentially consists of La and, if required, comprises one or more kinds of rare earth elements selected from Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Y and Lu; and TM essentially consists of Fe and, if required, comprises one or more kinds selected from a transition metal element group consisting of Ti, V, Cr, Mn, Co, Ni, Cu and Zn). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：以高效率提供具有高熵变的磁性合金粉末。解决方案：将气体喷射到旋转合金熔融金属的冷却盘上，以产生厚度≤30μm的扁平状磁性合金粉末。在含氢气氛中对该磁性合金粉末进行热处理，得到磁性制冷剂的磁性合金粉末，该磁性制冷剂由基本上具有由以下组成式表示的NaZn 13 型晶体结构的化合物相组成（其中，R a M 1-X ，R基本上由La组成，如果需要，包含选自Ce，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Y和Lu中的一种或多种稀土元素;以及TM 基本上由Fe组成，如果需要，可以包含选自由Ti，V，Cr，Mn，Co，Ni，Cu和Zn组成的过渡金属元素组中的一种或多种）。版权所有（C）2010，JPO＆INPIT

10. 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

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