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1. 发明专利

JP2014092035A Heat insulation structure of engine combustion chamber member and manufacturing method of the same 有权
标题翻译：发动机燃烧室构件的热绝缘结构及其制造方法
公开(公告)号：JP2014092035A
公开(公告)日：2014-05-19
申请号：JP2012241041
申请日：2012-10-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KADOSHIMA SHINJI , NANBA SATOSHI , KATSURA HIROSHI , MOMIJISHIMA HISAYUKI , SAKATE NOBUO , YAMANE TAKAKAZU , TAKAMI AKIHIDE
IPC分类号： F02F3/00 , F02F1/00 , F02F1/24 , F16L59/04
摘要： PROBLEM TO BE SOLVED: To prevent occurence of cracks and peeling of a heat insulation layer 21 formed on a combustion chamber wall surface of an engine combustion chamber member and deformation of the heat insulation layer 21 which is caused by a combustion pressure and further prevent a fuel from infiltrating into the heat insulation layer 21.SOLUTION: A heat insulation layer 21 includes: a silicone resin (a base material 31); magnetic powder 32; and an Si-based oxide 33 formed by oxidizing a part of the silicone resin.
摘要翻译：要解决的问题：为了防止在发动机燃烧室构件的燃烧室壁面上形成的绝热层21的发生和剥离，以及由燃烧压力引起的绝热层21的变形，并且进一步防止燃料浸入绝热层21中。解决方案：隔热层21包括：硅树脂（基材31）; 磁粉32; 以及通过氧化一部分有机硅树脂形成的Si基氧化物33。

2. 发明专利

JP2010178599A Rotating electrical machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010178599A
公开(公告)日：2010-08-12
申请号：JP2009021725
申请日：2009-02-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI , SAKATE NOBUO , SUGIMOTO YUKIHIRO , GENDO TOSHIYUKI
IPC分类号： H02K1/18 , H02K1/14
摘要： PROBLEM TO BE SOLVED: To provide a rotating electric machine capable of reducing iron loss by improving the magnetic characteristics of a tooth portion by applying a tensile strength to the tooth portion, without causing central a compression stress to be produced in the vicinity of the root of the tooth portion.
SOLUTION: In the rotating electric machine includes a rotor; and a stator core which has a cylindrical yoke portion, and a plurality of tooth portions protruding from the yoke portion to the inside of the diameter direction of the rotor, provided in the circumferential direction of the yoke portion, and formed by laminating a plurality of electromagnetic steel plates in the shaft direction of the rotor, the tooth portion has a protruding portion, having a tip portion whose width in a circumferential direction is wide and protruding from the end of the stator core in a direction parallel to the shaft direction of the rotor, in at least the position outside each tooth portion in the surrounding of the yoke portion; and a stress applying member, provided for each of the tooth portion so as to press-contact the side surface of the tip and the protruding portion and apply the tensile stress of the protruding direction to the tooth portion.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过对齿部施加拉伸强度来提高齿部的磁特性而能够减少铁损的旋转电机，而不会在附近产生中心的压缩应力的齿部分的根部。
解决方案：旋转电机包括转子; 以及定子铁芯，其具有圆柱形磁轭部分，以及设置在所述磁轭部的圆周方向上的从所述磁轭部向所述转子的直径方向的内侧突出的多个齿部，并且通过层叠多个电磁钢板在转子的轴向上，所述齿部具有突出部，所述突出部具有突出部，所述突出部的周向宽度在与所述定子芯的轴方向平行的方向上从所述定子铁心的端部突出转子至少在轭部周围的每个齿部外侧的位置; 以及应力施加构件，其设置在每个所述齿部上，以与所述尖端和所述突出部的侧表面压接，并且将所述突出方向的拉伸应力施加到所述齿部。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010110155A Rotating electrical machine and manufacturing method therefor 审中-公开
标题翻译：旋转电机及其制造方法
公开(公告)号：JP2010110155A
公开(公告)日：2010-05-13
申请号：JP2008281247
申请日：2008-10-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAKATE NOBUO , GENDO TOSHIYUKI , MOMIJISHIMA HISAYUKI
IPC分类号： H02K1/18 , H02K1/12
摘要： PROBLEM TO BE SOLVED: To provide a rotating electrical machine which includes a stator core composed of a plurality of magnetic steel plates stacked in the direction of a rotor shaft, and effectively prevents the loss of the magnetic properties of the stator core when the rotating electrical machine is manufactured.
SOLUTION: The rotating electrical machine includes the stator core 2 composed of the plurality of magnetic steel plates 10 stacked in the rotation direction of the rotor shaft. The magnetic steel plates 10 making up the stator core 2 are integrated together by a frictional stirring joint of the outer peripheral surfaces of the magnetic steel plates 10 along the direction of stacking adjacent magnetic steel plates.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种旋转电机，其包括由在转子轴的方向上堆叠的多个电磁钢板构成的定子铁芯，并且有效地防止定子铁心的磁性能的损失，制造旋转电机。解决方案：旋转电机包括由沿转子轴的旋转方向堆叠的多个磁钢板10构成的定子铁心2。构成定子铁芯2的电磁钢板10通过电磁钢板10的外周面的摩擦搅拌接头沿着相邻的电磁钢板的堆叠方向而一体化。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012235608A Synchronous motor 有权
标题翻译：同步电机
公开(公告)号：JP2012235608A
公开(公告)日：2012-11-29
申请号：JP2011102182
申请日：2011-04-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI
IPC分类号： H02K1/27 , H02K1/02 , H02K1/22 , H02K21/14
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a synchronous motor with a rotor having permanent magnets embedded therein, capable of preventing an eddy current from occurring at an end of the permanent magnet while maintaining structural reliability and stable torque.SOLUTION: A synchronous motor 1 includes a stator 3 with a stator winding 9 and a rotor 5 which is rotatably disposed inside the stator 3 and which has permanent magnets 7 embedded in a rotor core 15. Sixteen (16) permanent magnets 7 are provided at the outer-peripheral edge of the rotor core 15, being spaced from each other in the peripheral direction. On an outer-peripheral side surface 7c at both ends 7a of each of the permanent magnets 7 in the peripheral direction, three layers of thin sheet-like high permeability members 17 with higher permeability than a magnetic steel sheet 15a constructing the rotor core 15 are provided to cover the surface 7c on the outer-peripheral side toward the stator 3 side.
摘要翻译：要解决的问题：为了提供具有嵌入其中的具有永磁体的转子的同步电动机，能够在保持结构可靠性和稳定转矩的同时防止在永磁体的端部发生涡流。解决方案：同步电动机1包括具有定子绕组9的定子3和可旋转地设置在定子3内部并具有嵌入在转子芯15中的永磁体7的转子5.十六（16）个永磁体7 设置在转子铁芯15的外周边缘上，沿圆周方向彼此间隔开。在各永久磁铁7的周向的两端部7a的外周侧面7c上，构成转子铁心15的三层比磁性钢板15a高的磁导率的薄片状高磁导性部件17为被设置为覆盖外周侧朝向定子3侧的表面7c。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2010178598A Rotary electric machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2010178598A
公开(公告)日：2010-08-12
申请号：JP2009021724
申请日：2009-02-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAKATE NOBUO , GENDO TOSHIYUKI , MOMIJISHIMA HISAYUKI
IPC分类号： H02K1/18 , H02K5/20
摘要： PROBLEM TO BE SOLVED: To enhance thermal conductivity between a stator core and a metal case, without making the magnetic properties of a magnetic steel sheet deteriorate greatly in a joined part, when joining the stator core and the metal case.
SOLUTION: A rotary electric machine includes the stator core with a plurality of magnetic steel sheets laminated in the axial direction of a rotor, and a cylindrical metal case where the stator core is inserted. The joined part is formed by friction-stir welding the stator core and the metal case.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提高定子铁芯和金属壳体之间的导热性，不会使接合部分的电磁钢板的磁特性大大降低，所以在接合定子铁芯和金属壳体时。解决方案：旋转电机包括具有沿转子的轴向层压的多个电磁钢板的定子铁心和定子铁芯插入的圆筒状金属壳体。接合部通过摩擦搅拌焊接定子铁心和金属壳体而形成。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010178590A Rotating electrical machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010178590A
公开(公告)日：2010-08-12
申请号：JP2009021551
申请日：2009-02-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI , SAKATE NOBUO , SUGIMOTO YUKIHIRO , GENDO TOSHIYUKI , FUKUSHIMA TATSUTO
IPC分类号： H02K1/18 , H02K15/02
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a rotating electric machine capable of effectively improving energy efficiency thereof, by making a uniform tensile strength act on a stator core.
SOLUTION: The rotating electric machine has an annular stator core 3, formed by laminating a plurality of electromagnetic steel plates 20 in the rotor shaft direction, and case members 1, 2 for holding the stator core 3. The rotating electric machine includes a press-inserting member 4, having a round substrate 15 with a rotor shaft inserting hole 17 formed thereon, and an edge portion 16, set so as to extend in the rotor shaft direction along the inner circumferential surface of the yoke portion from the outer circumferential portion of the substrate, wherein the edge portion 16 of the press-inserting member 4 is press-inserted from the inside of a radial direction to the yoke portion 6 of the stator core 3.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过使定子芯上产生均匀的拉伸强度，提供能够有效地提高能量效率的旋转电机。解决方案：旋转电机具有通过在转子轴方向上层叠多个电磁钢板20而形成的环形定子铁心3和用于保持定子铁心3的壳体部件1,2。旋转电机包括具有形成有转子轴插入孔17的圆形基板15的按压插入部件4，以及沿着转子轴方向从轭部的外周面向外延伸的边缘部16 其中，压入部件4的边缘部分16从径向内侧压入插入到定子铁心3的轭部6上。（C）2010， JPO＆INPIT

7. 发明专利

JP2009191314A Method for manufacturing sliding porous member 审中-公开
标题翻译：制造滑动多孔构件的方法
公开(公告)号：JP2009191314A
公开(公告)日：2009-08-27
申请号：JP2008032974
申请日：2008-02-14
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SHIBAHARA MASAHIKO , KADOSHIMA SHINJI , SAKATE NOBUO , MOMIJISHIMA HISAYUKI
IPC分类号： B22F3/11 , B22F3/26 , F16C33/10 , F16C33/12 , F16C33/14
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a sliding porous member which can show a friction-reducing effect for a long period of time.
SOLUTION: This manufacturing method includes: impregnating the inside of the porous member 1 with a resin 3 containing a solid lubricant; coating the surface of the porous member 1 with a cured resin film 4; and rolling the porous member 1 which has been coated with the cured resin film 4. Then, when the porous member 1 is rolled, the cured resin film 4 prevents the solid lubricant from leaking outside, and promotes the solid lubricant to more deeply enter into the inside of the porous member 1.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够长时间显示摩擦减小效果的滑动多孔构件的制造方法。解决方案：该制造方法包括：用含有固体润滑剂的树脂3浸渍多孔构件1的内部; 用固化的树脂膜4涂覆多孔构件1的表面; 并且对已经被固化的树脂膜4涂覆的多孔构件1进行轧制。然后，当多孔构件1被压延时，固化树脂膜4防止固体润滑剂泄漏到外部，并且促进固体润滑剂更深入地进入多孔构件1的内部。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2014007796A Rotor structure of rotary electric machine 审中-公开
标题翻译：旋转电机转子结构
公开(公告)号：JP2014007796A
公开(公告)日：2014-01-16
申请号：JP2012140069
申请日：2012-06-21
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI , ITASAKA NAOKI
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor structure of an embedded magnet-type synchronous motor having a simple structure and capable of increasing torque generated by the same amount of input current, while suppressing an increase in manufacturing cost.SOLUTION: A rotor structure of a rotary electric machine 1 arranged inside a stator 5 is provided with: rectangular slots 7b formed such that a direction orthogonal to the rotor axial direction and the rotor radial direction may be the longitudinal direction; and seven neodymium magnets 9 disposed in series in the longitudinal direction in the respective slots 7b. The magnetization direction of a central neodymium magnet 9b is set to a direction orthogonal to the rotor axial direction and the longitudinal direction. Meanwhile, the magnetization direction of both-end neodymium magnets 9a is set to a direction inclined to the inner side in the longitudinal direction of each slot 7b by a predetermined angle from the direction orthogonal to the rotor axial direction and the longitudinal direction.
摘要翻译：要解决的问题：提供具有简单结构并能够增加由相同量的输入电流产生的转矩的嵌入式磁体型同步电动机的转子结构，同时抑制制造成本的增加。解决方案：一种转子结构布置在定子5内部的旋转电机1设置有矩形槽7b，其形成为与转子轴向方向和转子径向正交的方向可以是纵向方向; 和七个在相应槽7b中沿纵向串联设置的钕磁铁9。中心钕磁体9b的磁化方向设定为与转子轴向和长度方向正交的方向。同时，两端钕磁铁9a的磁化方向被设定为从与各个槽7b的长度方向的内侧相对于与转子轴向方向和长度方向正交的方向以预定的角度倾斜的方向。

9. 发明专利

JP2013121274A Rotor structure of rotary electric machine 有权
标题翻译：旋转电机转子结构
公开(公告)号：JP2013121274A
公开(公告)日：2013-06-17
申请号：JP2011268642
申请日：2011-12-08
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI , SAKATE NOBUO
IPC分类号： H02K1/27 , H02K1/22 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a rotor structure of a magnet-embedded synchronous motor that reduces cogging torque with a simple configuration.SOLUTION: A rotor structure of a rotary electric machine comprises: a rotor shaft; and an approximately cylindrical rotor core 5 that is formed by laminating approximately annular soft magnetic steel sheets in an axial direction of the rotor shaft. On an outer edge thereof, the rotor core 5 has eight permanent magnets 11 that are disposed at approximately regular intervals in a circumferential direction of the rotor core 5 and extend in an axial direction of the rotor shaft. The rotor structure also includes a soft magnetic ring member 7 that covers an outer circumferential surface of the rotor core 5 and that includes binder resin and soft magnetic particles 17 with major axes. The soft magnetic particles 17 are bonded together with the binder resin 27, with the major axes thereof oriented along an arc that projects toward the approximate center of the rotor shaft in each region of the soft magnetic ring member 7 corresponding to a space between each adjacent pair of the eight permanent magnets 11.
摘要翻译：要解决的问题：提供一种以简单的构造减小齿槽转矩的磁体嵌入式同步电动机的转子结构。旋转电机的转子结构包括：转子轴; 以及通过在转子轴的轴向上层叠大致环状的软磁性钢板而形成的近似圆筒形的转子铁心5。在其外缘上，转子铁芯5具有八个永磁体11，它们在转子铁芯5的圆周方向上以大致规则的间隔设置，并沿转子轴的轴向方向延伸。转子结构还包括覆盖转子铁芯5的外圆周表面的软磁环件7，其包括粘结剂树脂和具有长轴的软磁性颗粒17。软磁性粒子17与粘结剂树脂27结合在一起，其长轴沿着在软磁性环构件7的每个区域中朝着转子轴的大致中心突出的圆弧取向，对应于每个相邻的八个永磁体对。11.版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2010178588A Rotating electrical machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010178588A
公开(公告)日：2010-08-12
申请号：JP2009021549
申请日：2009-02-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MOMIJISHIMA HISAYUKI , SAKATE NOBUO , SUGIMOTO YUKIHIRO , GENDO TOSHIYUKI , FUKUSHIMA TATSUTO
IPC分类号： H02K1/18
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide a rotating electrical machine capable of effectively improving energy efficiency thereof, by making a uniform tensile strength act on a stator core.
SOLUTION: A plurality of extending portions 9, extending to the outside of a radial direction are provided on the outer circumferential portion of an annular stator core 3, formed by laminating a plurality of electromagnetic steel plates 20 in the rotor shaft direction; the extending portions 9 are equipped with a protruding portion consisting of a rod-like member 11 which protrudes in a direction parallel to the shaft direction of the rotor; and the protruding portion is provided with a press-insertion member 4 which is to be press-inserted, from the inside of the diameter direction of the stator core 3.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过使定子芯上产生均匀的拉伸强度，提供能够有效地提高其能量效率的旋转电机。解决方案：通过在转子轴方向上层叠多个电磁钢板20而形成在环形定子铁芯3的外周部分上延伸到径向外侧的多个延伸部分9。延伸部分9具有突出部分，该突出部分由沿与转子的轴向平行的方向突出的杆状部件11组成; 突出部从定子铁芯3的直径方向的内侧设置有要插入的压入部件4.（C）2010，JPO＆INPIT

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