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1. 发明专利

JP2009233730A Powder forming apparatus and manufacturing method of stator 有权
标题翻译：粉末形成装置和制造方法的定子
公开(公告)号：JP2009233730A
公开(公告)日：2009-10-15
申请号：JP2008086124
申请日：2008-03-28
申请人： Honda Motor Co Ltd , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 本田技研工業株式会社
发明人： KATO HISASHI , TSUCHIE AKIHIRO , MASUDA ATSUSHI , MIYAHARA MASAHISA , SAKAI TOMOHIRO , HORIUCHI MAMORU , HAYAKAWA TAKAYUKI
IPC分类号： B30B11/02 , B30B11/00 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a powder forming apparatus facilitating the density adjustment of a slant face part, and a method for manufacturing a stator capable of forming the slant face part having vertically uniform density using the powder forming apparatus.
SOLUTION: Concave grooves 53, 54 are formed along a vertical direction in an inner peripheral part of a die 23 having a molding hole 22 for molding the green compact of tees of the stator, and a lower punch member 26 is vertically movably disposed within the concave grooves 53, 54. On the inner side face constituting a part of the inner peripheral of the molding hole 22 of the lower punch member 26, slant face forming surfaces 50, 51 for forming the slant face sections of the tees are formed so as to protrude to the inside of the molding hole 22 gradually downward from the upper part, and the lower punch member is provided with a driving means for vertically moving the member.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种促进斜面部分的密度调节的粉末形成装置，以及使用该粉末形成装置能够形成具有垂直均匀密度的倾斜面部的定子的制造方法。解决方案：在具有用于模制定子的三通的生坯的模制孔22的模具23的内周部分中沿垂直方向形成凹槽53,54，并且下冲头构件26可垂直移动设置在凹槽53,54内。在构成下冲头构件26的成形孔22的内周的一部分的内侧面上，形成三通的倾斜面部的倾斜面形成面50,51是形成为从上部逐渐向下突出到成型孔22的内侧，下冲头构件设置有用于使构件垂直移动的驱动装置。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009228012A Method for producing annular green compact 审中-公开
标题翻译：生产环形绿色紧凑型的方法
公开(公告)号：JP2009228012A
公开(公告)日：2009-10-08
申请号：JP2008071127
申请日：2008-03-19
申请人： Honda Motor Co Ltd , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 本田技研工業株式会社
发明人： KATO HISASHI , TAKAHASHI TADANOBU , AOKI ARATA , TSUCHIE AKIHIRO , MIYAHARA MASAHISA , KOBAYASHI NAOKI
IPC分类号： B22F3/10 , B22F1/02 , B22F3/00 , B22F3/24 , B22F5/10 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an annular green compact which can produce a green compact with a large diameter at a high circularity.
SOLUTION: The method for producing an annular green compact comprises: a compacting stage where a powdery mixture obtained by mixing a metal powder and a binder is compressed, so as to compact an annular compact 2; a sizing stage where the green compact 2 is subjected to sizing; and a firing stage where the green compact 3 after the sizing stage is fired. Regarding the sizing stage, into the green compact 2, a fixture 4 having an outer circumferential face confronted with the inner circumferential face thereof is inserted, and the green compact 2 and the fixture 4 are heated, thus, while copying the inner circumferential face of the green compact 2 by the outer circumferential face of the fixture 4, sizing is performed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种能够以高圆形度生产具有大直径的生坯的环形生坯的制造方法。＆lt;解决方案＆gt;环状生坯的制造方法包括：将通过混合金属粉末和粘合剂而获得的粉末混合物压缩的压实阶段，以压实环形压块2; 生坯2进行上浆的上浆阶段; 以及焙烧阶段，其中烧结阶段之后的生坯3。关于施胶阶段，在坯料2中插入具有与其内周面相对的外周面的固定件4，并且将生坯2和固定件4加热，从而在复制内周面的同时，通过固定装置4的外周面形成生坯2，进行施胶。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009072019A Manufacturing method for stator 审中-公开
标题翻译：定子制造方法
公开(公告)号：JP2009072019A
公开(公告)日：2009-04-02
申请号：JP2007239705
申请日：2007-09-14
申请人： Honda Motor Co Ltd , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 本田技研工業株式会社
发明人： MIYAHARA MASAHISA , KATO KENICHI , MORIMOTO KOICHIRO , AOKI ARATA , KATO HISASHI , TAKAHASHI TADANOBU
IPC分类号： H02K15/02 , H02K1/02 , H02K1/14
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method by which a stator having uniform density can be manufactured by power molding of the stator having teeth of a complicated shape by unifying the compression ratio of each part of the stator.
SOLUTION: The teeth are formed into a rectangular block state by integrating a slant block portion 22 obtained by notching an angular part containing one rectangular parallelepiped ridge line with an inclined surface 14 parallel to the ridge line and a rectangular parallelepiped portion stretching to the side face opposite to the slant face of the slant block portion. The slant block portions 22 are arranged and power molded in advance so that the length direction of the ridge line is parallel to the compression direction of the power, and when the rectangular parallelepiped portion is power molded by holding the slant block portion 22 with the die 31, the cavity 36 for the rectangular parallelepiped portion is formed on the slant block portion, with the inclined surface 14 abutting on the upper surface of a lower punch 33A. Then, the power filled in the cavity 36 is compressed to connect the rectangular parallelepiped portion to the slant block portion 22 to form teeth.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造方法，通过统一定子的各部分的压缩比，能够通过具有复杂形状的齿的定子的动力成型来制造具有均匀密度的定子。解决方案：通过将通过将包含一个长方体脊线的角部切口与平行于脊线的倾斜表面14切割而获得的倾斜块部分22整体形成为矩形块状状，并且将长方体部分延伸至与倾斜块部分的倾斜面相对的侧面。倾斜块部22被预先设置并动力成型，使得脊线的长度方向平行于动力的压缩方向，并且当通过用模具保持倾斜块部22来对长方体部分进行动力模制时，如图31所示，用于长方体部分的空腔36形成在倾斜块部分上，其中倾斜表面14邻接在下冲头33A的上表面上。然后，填充在空腔36中的功率被压缩以将长方体部分连接到倾斜块部分22以形成齿。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009164317A Method for manufacturing soft magnetism composite consolidated core 审中-公开
标题翻译：制造软磁复合复合核的方法
公开(公告)号：JP2009164317A
公开(公告)日：2009-07-23
申请号：JP2008000074
申请日：2008-01-04
申请人： Honda Motor Co Ltd , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 本田技研工業株式会社
发明人： MIYAHARA MASAHISA , TANAKA YOSHIHIRO , KATO KENICHI , MORIMOTO KOICHIRO , SHIMIZU HARUHIKO , AOKI ARATA , KATO RYUTARO
IPC分类号： H01F41/02 , B22F1/02 , B22F3/00 , B22F3/24 , H01F1/24 , H01F3/08
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetism composite consolidated core capable of suppressing reduction in the specific resistance in a surface portion.
SOLUTION: An oxide coating soft magnetism particle constituted of an Mg containing oxide film is mixed with an inorganic binder to be consolidated by a die for manufacturing the soft magnetism composite consolidation core. After the soft magnetism composite consolidation core is removed from the die, its surface is cleaned with an inorganic acid, Fe oxidation scale of the surface is removed, and a soft magnetism metal particle, after consolidation, removes a continuity part which extends along the surface and is formed by plastic deformation. Thus, the inside consolidated soft magnetism metal particle and an oxide film coating it are brought into a state of being exposed to the surface so as to increase the specific resistance.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制表面部分中的电阻率的降低的软磁复合固结芯。解决方案：由含镁氧化物膜构成的氧化物涂层软磁性颗粒与用于制造软磁性复合材料固结芯的模具固化的无机粘合剂混合。在软磁复合固结芯从模具中取出后，其表面用无机酸清洗，除去Fe表面的氧化氧化皮，并且软磁金属颗粒在固结后去除沿着表面延伸的连续性部分并由塑性变形形成。因此，内部固结的软磁性金属颗粒和其包覆的氧化物膜进入暴露于表面的状态，以提高电阻率。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009072018A Stator and its manufacturing method 审中-公开
标题翻译：定子及其制造方法
公开(公告)号：JP2009072018A
公开(公告)日：2009-04-02
申请号：JP2007239704
申请日：2007-09-14
申请人： Honda Motor Co Ltd , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 本田技研工業株式会社
发明人： MIYAHARA MASAHISA , KATO KENICHI , MORIMOTO KOICHIRO , AOKI ARATA , KATO HISASHI , TAKAHASHI TADANOBU
IPC分类号： H02K15/02 , H02K1/02 , H02K1/14 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a stator in which characteristics of power molding are effectively utilized by insertion molding of teeth without damaging them, and its manufacturing method.
SOLUTION: In the manufacturing method for the stator, a plurality of teeth 6 projecting in the radial direction of a stator ring are secured to the inner or outer circumferential portion of the stator ring, in the circumferential direction at intervals, formed by the power molding, and the teeth 6 are obtained by insert molding, in the stator ring, of the insert portion 12 integrally projecting to the outside of the teeth. When the teeth 6 manufactured in advance are held within a powder molding die 21, the lower face of the insert portion 12 is supported with a lower side support punch 29 to form a stator ring forming cavity 41 surrounded by the die 23 outside of the insert portion 12. After filling composite soft magnetic powder into the cavity 41, the composite soft magnetic power within the cavity 41 is compression molded, while allowing the upper side punch 25 to abut on the upper face of the insert portion 12.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种定子，其中通过插入成型牙齿而不损害功率成型的特性被有效地利用，并且其制造方法。解决方案：在定子的制造方法中，沿着定子环的径向突出的多个齿6以周向方向固定到定子环的内周或外周部，间隔形成功率成型和齿6通过在定子环中嵌入成型的方式获得，所述插入部12整体地突出到齿的外侧。当预先制造的齿6被保持在粉末成型模具21内时，插入部分12的下表面被下侧支撑冲头29支撑，以形成由模具23包围的定子环形成腔41 在将复合软磁粉末填充到空腔41中之后，空腔41内的复合软磁力被压缩模制，同时允许上侧冲头25邻接插入部分12的上表面。（C）2009，JPO＆INPIT

6. 发明专利

JP2006129652A Magnetic core and its manufacturing method 审中-公开
标题翻译：磁芯及其制造方法
公开(公告)号：JP2006129652A
公开(公告)日：2006-05-18
申请号：JP2004317132
申请日：2004-10-29
申请人： Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社
发明人： MIYAHARA MASAHISA
IPC分类号： H02K1/02 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To improve the strength of an easy-to-wear portion by winding wires on a magnetic core.
SOLUTION: In salient poles 2 of pressed powder body made of a magnetically soft material powder 7, the direction of width W of end surfaces 5 in the direction of axis x of the salient poles 2 is provided protrusively in an circular shape, and edges 6a of the sides 6 of the salient poles 2 are provided continuously in the direction of almost a tangent 5b of the width W direction edges of the circular-shaped end surfaces 5. The density of the magnetically soft material powder 7 near the joint s of the edges 5a of the width W direction of the end surfaces 5 with the edges 6a of the sides 6 is made larger than that of the portions other than near the joint s. By improving the strength of the portion near the joint s, the strength of the easy-to-wear portions by winding the wires 4 can be improved.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过将线缠绕在磁芯上来提高易磨损部分的强度。解决方案：在由软磁性材料粉末7制成的压粉体的凸极2中，凸极2的轴线x方向上的端面5的宽度方向W呈圆形，凸极2的侧面6的边缘6a沿着圆形端面5的宽度W方向边缘的大致切线5b的方向连续地设置。磁性软材料粉末7在接头附近的密度端面5的宽度W方向边缘5a与侧面6的边缘6a之间的边缘5a的尺寸大于接头附近以外的部分的边缘5a。通过提高接合部附近的部分的强度，能够提高绕线4的易磨损部的强度。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2009117651A High-strength soft-magnetic composite material obtained by compaction/burning, and method of manufacturing the same 审中-公开
标题翻译：通过压实/烧结获得的高强度软磁复合材料及其制造方法
公开(公告)号：JP2009117651A
公开(公告)日：2009-05-28
申请号：JP2007289774
申请日：2007-11-07
申请人： Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社
发明人： TANAKA YOSHIHIRO , MIYAHARA MASAHISA , MORIMOTO KOICHIRO
IPC分类号： H01F1/33 , B22F1/02
CPC分类号： H01F41/0246 , B22F1/02 , C22C33/0228 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide a soft-magnetic composite material obtained by compaction/burning that has a high density, high intensity, high resistivity, and high magnetic flux density.
SOLUTION: In the method, the burned material is obtained by mixing soft-magnetic particles each coated with a magnesium-containing oxide with at least one of silicone resins, low-melting glasses, and metal oxides, compacting the mixture, burning the compact in a non-oxidizing atmosphere to form a precursor for the soft-magnetic composite compacted/burned material, and then heat-treating the precursor in an oxidizing atmosphere.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高密度，高强度，高电阻率和高磁通密度的通过压实/燃烧获得的软磁复合材料。解决方案：在该方法中，烧制材料是通过将各自涂覆有含镁氧化物的软磁性粒子与硅树脂，低熔点玻璃和金属氧化物中的至少一种混合，压制混合物，燃烧该压块在非氧化性气氛中形成软磁性复合压实/烧制材料的前体，然后在氧化气氛中对前体进行热处理。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006300736A Backyoke for magnetic type encoder, magnetic type encoder, and manufacturing method therefor 有权
标题翻译：用于磁性类型编码器，磁性编码器及其制造方法的BACKYOKE
公开(公告)号：JP2006300736A
公开(公告)日：2006-11-02
申请号：JP2005122991
申请日：2005-04-20
申请人： Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社
发明人： MIYAHARA MASAHISA
IPC分类号： G01D5/245
CPC分类号： Y02E40/647
摘要： PROBLEM TO BE SOLVED: To provide a backyoke for a magnetic type encoder enhancing magnetic flux density, and enhancing sensitivity of the magnetic type encoder. SOLUTION: This backyoke is used in the magnetic type encoder provided with: a permanent magnet 2 attached to a rotor 1 to generate a magnetic field; and a magnetic field detecting element 4 with one side opposed to the permanent magnet 2, attached to a fixing body 3 to have a cavity K with respect to the permanent magnet 2. The backyoke 101 is provided in the other side of the fixing body 3, and the backyoke 10 is formed of soft magnetic material powder 114 with an insulation-treated surface, by compression molding. An eddy current is restrained from being generated in any direction of magnetic flux within the backyoke 101 to enhance and uniformize the magnetic flux density, and the magnetic flux density is detected with high sensitivity in response to rotation of the permanent magnet 2, by the magnetic field detecting element 4. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供用于增强磁通密度的磁式编码器的背景，并提高磁式编码器的灵敏度。解决方案：该磁盘式编码器用于安装有转子1以产生磁场的永磁体2的磁式编码器中。以及与永久磁铁2相对的一侧的磁场检测元件4，安装在固定体3上，以相对于永久磁铁2具有空腔K.背部101设置在固定体3的另一侧，并且通过压缩成型，通过具有绝缘处理表面的软磁性材料粉末114形成背胶10。抑制回声101内的任何磁通方向产生涡电流，以增强和均匀化磁通密度，并且响应于永久磁铁2的旋转以高灵敏度检测磁通密度，由磁性现场检测元件4.版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008244347A Manufacturing method of high-strength soft magnetism compound consolidation burning material, and the high-strength soft magnetism compound consolidation burning material 有权
标题翻译：高强度软磁体复合材料的制造方法和高强度软磁体复合材料烧结材料
公开(公告)号：JP2008244347A
公开(公告)日：2008-10-09
申请号：JP2007085874
申请日：2007-03-28
申请人： Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社
发明人： TANAKA YOSHIHIRO , MIYAHARA MASAHISA , MORIMOTO KOICHIRO
IPC分类号： H01F1/33 , B22F1/00 , B22F1/02
摘要： PROBLEM TO BE SOLVED: To provide a soft magnetism compound consolidation burning material which has high density, high strength, high specific resistance, and high magnetic flux density.
SOLUTION: The burning material is formed by being processed in heat treatment under oxidizing atmosphere, after forming a precursor of soft magnetism compound consolidation burning material in such a way that an Mg content oxide coating soft magnetism particle formed by providing an Fe system soft magnetism metallic particle and an Mg content oxide film coated on a surface of the soft magnetism metallic particle, at least one kind among Si resin, low-melting glass and metal oxide are mixed and consolidated, and that it is processed in heat treatment under non-oxidizing atmosphere.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高密度，高强度，高电阻率和高磁通密度的软磁性复合固结燃烧材料。解决方案：通过在氧化气氛下进行热处理，在形成软磁性复合固结燃烧材料的前体之后，通过提供通过提供Fe体系形成的含Mg氧化物涂层软磁性颗粒的方式形成燃烧材料将软磁性金属颗粒和涂覆在软磁性金属颗粒表面上的Mg含量氧化膜混合并固化，将Si树脂，低熔点玻璃和金属氧化物中的至少一种混合并固化，并在非氧化性气氛。版权所有（C）2009，JPO＆INPIT

10. 发明公开

EP1679726A4 METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL EXHIBITING EXCELLENT MAGNETIC CHARACTERISTICS, HIGH STRENGTH AND LOW IRON LOSS 审中-公开
标题翻译：一种用于生产复合软磁性材具有优异的磁性能，高强度和低铁损
公开(公告)号：EP1679726A4
公开(公告)日：2010-01-20
申请号：EP04793092
申请日：2004-10-28
申请人： MITSUBISHI MATERIALS PMG CORP
发明人： MIYAHARA MASAHISA , MORIMOTO KOICHIRO
IPC分类号： B22F3/00 , H01F1/26 , B22F1/02 , H01F41/02
CPC分类号： H01F41/0246 , B22F1/02 , B22F2998/10 , H01F1/26 , Y10T428/12014 , B22F3/02 , B22F3/10

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