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1. 发明专利

JP2014222958A 回転電機の積層鉄心有权
标题翻译：用于旋转电机的层压铁芯
公开(公告)号：JP2014222958A
公开(公告)日：2014-11-27
申请号：JP2013101102
申请日：2013-05-13
申请人：株式会社日本自動車部品総合研究所 , Nippon Soken Inc , トヨタ自動車株式会社 , Toyota Motor Corp
发明人： OKAMOTO RYOTARO , HAKAMADA NAOKI , HOSOI TSUTOMU , YANAGIDA EIJI , TOMONAGA TAKESHI
IPC分类号： H02K1/18
CPC分类号： Y02T10/641
摘要：【課題】回転電機の積層鉄心において、磁路断面積を減らしたり磁気特性を悪化させることなく、バリを介しての薄板状磁性部材間の導通を効果的に解消して渦電流損失を低減する。【解決手段】回転電機のステータコアは、両面が絶縁層で覆われた薄板状磁性部材を打ち抜き加工して形成された鉄心部材12を軸方向に複数枚積層して構成され、径方向に突出するティース部16を周方向に所定ピッチで複数有する。ティース部16を形成する鉄心部材12のティース形成部22は回転電機の回転中心Dを通る直線を対称軸としておらず、ステータコアのティース部16は、積層方向一箇所以上において、隣接する鉄心部材12のティース形成部22の周方向に向いた側縁部22a,22bが異なる位置となるよう積層されていることにより側縁部22a,22bの位置がずれている。【選択図】図4
摘要翻译：要解决的问题：通过有效地消除薄板状磁性部件之间通过毛刺的传导而不减小磁路的横截面积或降低磁特性来降低涡流损耗，在旋转电机的层叠铁芯。解决方案：旋转电机的定子铁芯是通过在其轴向上布置多个铁芯构件12而构成的，每个铁芯构件12通过冲压薄板状磁性构件而形成，该薄板状磁性构件的两侧被绝缘层覆盖。该定子铁芯具有在其圆周方向上以预定的间距具有径向突出的齿部16。形成齿部16的铁芯部件12的齿部形成部22不使用通过旋转电机的旋转中心D的直线作为对称轴。定子铁心的齿部16分层配置，使得在层叠方向的一个或多个位置上，定向铁心12的齿形成部22的圆周方向的侧缘部22a，22b为不同的位置。因此，侧边缘部分22a，22b被移位。

2. 发明专利

JP2013165608A Resolver stator 审中-公开
标题翻译： RESOLVER STATOR
公开(公告)号：JP2013165608A
公开(公告)日：2013-08-22
申请号：JP2012028463
申请日：2012-02-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Matsuo Seisakusho:Kk , 株式会社松尾製作所
发明人： YANAGIDA EIJI , MINAMI SHOICHI , SEKITOMI YUJI , TAKAHASHI TORU
IPC分类号： H02K11/00 , H02K24/00
摘要： PROBLEM TO BE SOLVED: To provide a resolver stator capable of blocking a stator winding from magnetic field noise and electric field noise without increase of components and enlargement of mounting space.SOLUTION: One end of each of bobbins 2 aligned in circumferential direction of a bobbin support frame 12 is covered by an end shield 41 formed of a metal, and a row of bobbins 2 aligned in circumferential direction of the bobbin support frame 12 is surrounded by a side shield 42 formed of a metal. Consequently, a stator winding of each bobbin 2 is blocked from magnetic field noise and electric field noise. A mounting pin 3 formed on the bobbin 2 is inserted into a pin hole of the end shield 41 and is heatedly deformed so that the shape of the tip part of the mounting pin 3 is larger than an inner diameter of the pin hole so as to fix a shield body 4 to a stator body 1.
摘要翻译：要解决的问题：提供一种能够在不增加部件和安装空间的情况下从定子绕组阻挡磁场噪声和电场噪声的分解器定子。解决方案：每个线轴2的一端在线轴的圆周方向上排列支撑框架12被由金属形成的端部屏蔽件41覆盖，并且在筒管支撑框架12的圆周方向上排列的一排线轴2被由金属形成的侧面屏蔽42包围。因此，每个线轴2的定子绕组被阻止磁场噪声和电场噪声。形成在线轴2上的安装销3被插入端盖41的针孔中，并且被加热变形，使得安装销3的前端部的形状大于销孔的内径，从而将屏蔽体4固定在定子体1上。

3. 发明专利

JP2013093984A Structure for fixing stator 有权
标题翻译：固定定子的结构
公开(公告)号：JP2013093984A
公开(公告)日：2013-05-16
申请号：JP2011234812
申请日：2011-10-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YANAGIDA EIJI , NUKUMIZU DAISUKE
IPC分类号： H02K24/00 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a structure for fixing a stator in which the stator can be accurately and easily fixed to an attachment destination member in a simple structure.SOLUTION: A structure for fixing a stator comprises: a case; at least two or more knock pins 50 each of which is pressed into a pin hole 17c of a pedestal part 17 while a part of the knock pin protrudes in a circumferential direction, thereby being risen; and a detection stator 32 having, in a marginal part facing an annular outer peripheral surface, a notch which is formed by rotatingly stacking steel plates and does not pass through in an axial direction. A circumferential position of the detection stator 32 to the case is determined by engaging the protruded part of the knock pin 50 to the notch 54, and an axial position of the detection stator 32 to the case is determined by holding a non-through part of the notch 54 between an axial end face of the protruded part of the knock pin 50 and a spigot step part 17b of the pedestal part 17.
摘要翻译：要解决的问题：提供一种用于固定定子的结构，其中定子可以以简单的结构精确和容易地固定到附接目的地构件。解决方案：用于固定定子的结构包括：壳体; 至少两个或更多个敲针50，每个敲针50被压入基座部17的销孔17c中，同时一部分敲针在圆周方向上突出，从而上升; 以及检测用定子32，其在与环状外周面相对的边缘部中具有通过旋转层叠钢板而不沿轴向通过而形成的切口。检测定子32与壳体的圆周位置通过将突出销50的突出部分接合到凹口54来确定，并且检测定子32与壳体的轴向位置通过保持检测定子32的非直接部分敲击销50的突出部分的轴向端面与基座部分17的插口台阶部分17b之间的凹口54.版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013093983A Structure for fixing stator 有权
标题翻译：固定定子的结构
公开(公告)号：JP2013093983A
公开(公告)日：2013-05-16
申请号：JP2011234796
申请日：2011-10-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YANAGIDA EIJI
IPC分类号： H02K11/00 , H02K5/00
CPC分类号： H02K11/225
摘要： PROBLEM TO BE SOLVED: To provide a structure for fixing a stator in which the stator can be accurately and easily fixed to an attachment destination member in a simple structure.SOLUTION: A structure for fixing a stator comprises: a case to which a detection stator 32 having an annular outer peripheral surface is fixed; at least two or more knock pins 50 which are risen upon pedestal parts 17 of the case; and a detection stator 32 which has an annular outer peripheral surface and is in contact with the knock pins 50 at a plurality of locations on the outer peripheral surface so that the detection stator is fixed to the case in a determined circumferential position and a determined radial position.
摘要翻译：要解决的问题：提供一种用于固定定子的结构，其中定子可以以简单的结构精确和容易地固定到附接目的地构件。解决方案：用于固定定子的结构包括：固定具有环形外周面的检测定子32的壳体; 至少两个或更多个敲击销50上升到壳体的基座部分17上; 以及检测定子32，其具有环状外周面，并且在外周面上的多个位置处与敲针50接触，使得检测定子在确定的圆周位置和确定的径向上固定到壳体位置。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2006149027A Insulation member for stator and rotating machine therewith 有权
标题翻译：用于定子和旋转机械的绝缘部件
公开(公告)号：JP2006149027A
公开(公告)日：2006-06-08
申请号：JP2004333446
申请日：2004-11-17
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YANAGIDA EIJI , WAKITA TETSUO
IPC分类号： H02K3/34 , H02K3/50
摘要： PROBLEM TO BE SOLVED: To provide an insulation member for a stator excellent in an assembly property and ensuring an insulation property.
SOLUTION: The insulation member 60 is provided with a body 61, flanges 62, 64 on the lead wire side, and flanges 66, 68 on the opposite lead wire side. The flange height of the flanges 66, 68 on the opposite lead wire side is lower than the flange height of the flanges 62, 64 on the lead wire side, while the flange thickness of the flanges 66, 68 on the opposite lead wire side is larger than the flange thickness of the flanges 62, 64 on the lead wire side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优良组装性能和确保绝缘性能的定子用绝缘构件。解决方案：绝缘构件60设置有主体61，引线侧上的凸缘62,64和相对引线侧的凸缘66,68。凸缘66,68的相对引线侧的凸缘高度低于引线侧的凸缘62,64的凸缘高度，而相对引线侧的凸缘66,68的凸缘厚度为大于引线侧的凸缘62,64的凸缘厚度。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2014132810A Shrinkage fitting fastening stress calculation device and method therefor 有权
标题翻译：收缩紧固应力计算装置及其方法
公开(公告)号：JP2014132810A
公开(公告)日：2014-07-17
申请号：JP2013000552
申请日：2013-01-07
申请人： Nippon Steel & Sumitomo Metal , 新日鐵住金株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOSHIDA YUICHI , ARAI SATOSHI , SATO HIROAKI , YAMAGISHI YOSHITADA , YANAGIDA EIJI , SANO SHINYA
IPC分类号： H02K1/22 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To provide a shrinkage fitting fastening stress calculation device which can quickly and accurately evaluate fastening stress between a rotor core and a rotor axis, and an amount of buckling of an end surface of a through hole of the rotor core.SOLUTION: Shape data of an end surface of a through hole is acquired by assuming that the end surface of the through hole formed on a central part of a plate surface of a steel plate for a rotor core includes a smooth part 37 having a surface which is smooth and in parallel in a penetrating direction, and an inclined part 38 having an inclined surface which is inclined from one end of the smooth part toward the outer periphery of the plate surface. On the basis of data related to the steel plate for the rotor core including the shape data of the end surface of the through hole and data related to the rotor, stress distribution of a contact part is calculated, the contact part formed by bringing at least a part of the smooth part of the smooth part and the inclined part of the end surface of the through hole into contact with the rotor axis when the rotor axis is shrink-fitted to the steel plate for the rotor core.
摘要翻译：要解决的问题：提供一种收缩配合紧固应力计算装置，其能够快速且准确地评价转子铁心与转子轴线之间的紧固应力以及转子铁芯的通孔的端面的翘曲量。：通过假定形成在转子铁芯的钢板的中心部的中心部的贯通孔的端面包括具有表面的平滑部37，从而获得贯通孔的端面的形状数据具有从平滑部分的一端朝向板表面的外周倾斜的倾斜表面的倾斜部分38。基于与包括通孔的端面的形状数据的转子铁芯的钢板相关的数据和与转子相关的数据，计算接触部的应力分布，通过至少形成接触部当转子轴收缩配合到转子铁芯的钢板上时，平滑部分的平滑部分的一部分和通孔的端面的倾斜部分与转子轴线接触。

7. 发明专利

JP2014132809A Electromagnetic steel sheet for rotor core, and rotor 有权
标题翻译：用于转子芯和转子的电磁钢片
公开(公告)号：JP2014132809A
公开(公告)日：2014-07-17
申请号：JP2013000536
申请日：2013-01-07
申请人： Nippon Steel & Sumitomo Metal , 新日鐵住金株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOSHIDA YUICHI , ARAI SATOSHI , SATO HIROAKI , YAMAGISHI YOSHITADA , YANAGIDA EIJI , SANO SHINYA
IPC分类号： H02K1/22
摘要： PROBLEM TO BE SOLVED: To provide a rotor core that has shrink-fitting fastening force causing no slip between a rotor core and a rotor shaft due to starting torque when an electromagnetic steel plate for a rotor core and the rotor shaft are joined together by shrink fitting without performing secondary processing such as shaping processing.SOLUTION: An electromagnetic steel sheet 4 for a rotor core has a punched through hole formed in a center part of a plate surface, and the ratio of the area of a shear surface 7 to the area of an end face 5 of the through hole is 50 to 90%. Further, the ratio of the area of the shear surface 7 to the area of the end face 5 of the through hole is preferably 70% or larger.
摘要翻译：要解决的问题：提供一种转子芯，其具有收缩配合紧固力，当转子铁芯的电磁钢板和转子轴通过收缩连接在一起时，由于起动转矩，转子芯和转子轴之间不会滑动适合于不进行成型加工的二次加工。解决方案：用于转子芯的电磁钢板4具有形成在板表面的中心部分的冲孔，并且剪切面7的面积与面积的通孔的端面5为50〜90％。此外，剪切面7的面积与通孔的端面5的面积的比优选为70％以上。

8. 发明专利

JP2013221774A Variable reluctance type resolver 有权
标题翻译：可变式电源型解决方案
公开(公告)号：JP2013221774A
公开(公告)日：2013-10-28
申请号：JP2012091806
申请日：2012-04-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Matsuo Seisakusho:Kk , 株式会社松尾製作所
发明人： YANAGIDA EIJI , MINAMI SHOICHI , SEKITOMI YUJI , TAKAHASHI TORU , IMAEDA HIROSHI , OGISO NORIHARU , YAMASHITA SHIGETOSHI
IPC分类号： G01D5/20
摘要： PROBLEM TO BE SOLVED: To provide a variable reluctance type resolver which enables the outer shape of a rotor to be properly set at all times regardless of the value of an axial double angle.SOLUTION: In a variable reluctance type resolver, a rotor comprising a non-circular core is supported rotatably inside a stator, and when a gap in a rotation angle θ is δ, a minimum gap is δ, the outer diameter amplitude of the rotor is r, and the axial double angle is N, the outer shape of the rotor is formed as a shape satisfying Formula 1.
摘要翻译：要解决的问题：提供一种可变的磁阻型旋转变压器，无论轴向双角度的值如何，都能够始终适当地设定转子的外形。解决方案：在可变磁阻型旋转变压器中，包括一个非圆形芯可旋转地支撑在定子内，并且当旋转角度的间隙; 是δ，最小间隙为δ，转子的外径振幅为r，轴向双角为N，转子的外形形成为满足式1的形状。

9. 发明专利

JP2013150457A Annealing method of multilayer core 有权
标题翻译：多层芯的退火方法
公开(公告)号：JP2013150457A
公开(公告)日：2013-08-01
申请号：JP2012009303
申请日：2012-01-19
申请人： Nippon Steel & Sumitomo Metal , 新日鐵住金株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAI SATOSHI , OSUGI YASUO , YANAGIDA EIJI , SANO SHINYA , KONDO MASAAKI , TAKAHASHI TOSHIMITSU
IPC分类号： H02K15/02 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide an annealing method of a multilayer core capable of minimizing degradation in the shape of the multilayer core, even when the multilayer core is annealed in a short time.SOLUTION: In the annealing method of a multilayer core 10 formed by laminating electromagnetic steel sheets, a load is applied to the multilayer core 10 in the axial direction by placing a weight 20 on the upper surface of the multilayer core 10, during any one of heating or cooling step in the annealing. Each electromagnetic steel sheet is annealed while being pressed in the vertical direction and maintaining horizontal. In any one of the heating or cooling step, temperature deviation in the multilayer core 10 can be reduced.
摘要翻译：要解决的问题：即使当多层芯在短时间内退火时，也可提供能够使多层芯的形状降低最小化的多层芯的退火方法。在形成多层芯10的退火方法中，通过层叠电磁钢板，在退火的任一个加热或冷却步骤中，通过在多层芯10的上表面上配置重物20，在轴向上施加负荷。每个电磁钢板在垂直方向被按压并且保持水平的同时进行退火。在任一个加热或冷却步骤中，可以降低多层芯10中的温度偏差。

10. 发明专利

JP2013123327A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2013123327A
公开(公告)日：2013-06-20
申请号：JP2011270990
申请日：2011-12-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SANO SHINYA , TOMONAGA TAKESHI , YANAGIDA EIJI
IPC分类号： H02K1/22 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a magnet embedded type rotary electric machine capable of reducing torque ripple while suppressing deterioration in torque generation efficiency.SOLUTION: A rotary electric machine comprises: a stator which generates a revolving magnetic field; and a rotor including a rotor core 121 disposed opposite to the stator via a gap and having a plurality of magnet poles 24n and 24s each having a magnet 26 embedded therein so as to be spaced from each other in a circumferential direction. The magnets 26 included in the respective magnet poles of the rotor have the same shape and are disposed so as to penetrate through the rotor core 121 in an axial direction. Pocket portions 38a and 38b are formed in the rotor core 121 so as to be adjacent to each other on an outer side of the magnets 26 of the respective magnet poles 24n and 24s in a circumferential direction. The pocket portions 38a and 38b are formed so as to be different in shape between a first rotor core portion and a second rotor core portion, into which the rotor core 121 are divided in an axial direction.
摘要翻译：解决的问题：提供一种能够抑制转矩波动同时抑制转矩产生效率的劣化的磁体嵌入式旋转电机。解决方案：旋转电机包括：产生旋转磁场的定子; 以及转子，其包括通过间隙与定子相对设置的转子芯121，并且具有多个磁极24n和24s，每个磁极24n和24s具有嵌入其中的磁体26，以便在圆周方向上彼此间隔开。包括在转子的各个磁极中的磁体26具有相同的形状并且被设置成沿轴向穿过转子芯121。在各个磁极24n，24s的磁铁26的周向上，在转子铁芯121上形成有彼此相邻的口部38a，38b。凹部38a，38b在第一转子铁心部和第二转子铁心部之间形成为不同的形状，转子铁芯121沿轴向分割成第一转子芯部。版权所有（C）2013，JPO＆INPIT

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