公开(公告)号：US20160056673A1

公开(公告)日：2016-02-25

申请号：US14783498

申请日：2014-02-28

Applicant: SIEMENS AKTIENGESELLSCHAFT

Inventor： KLAUS BÜTTNER ,  KLAUS KIRCHNER ,  MATTHIAS WARMUTH ,  Nico Wolf

IPC: H02K1/24 ,  H02K15/02 ,  H02K1/28

CPC classification number: H02K1/246 ,  B60L11/1803 ,  B60L15/20 ,  B60L2220/18 ,  B60L2220/50 ,  B60L2240/421 ,  B60L2240/423 ,  H02K1/28 ,  H02K15/02 ,  H02K15/022 ,  H02K2201/09 ,  Y02T10/641 ,  Y02T10/644 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/72 ,  Y02T10/7275

Abstract: A rotor for a reluctance motor having a laminate stack of layers is disclosed. Each layer has at least one magnetically-conductive rotor lamination, and in each layer a plurality of flux-conducting sections are formed by the at least one rotor lamination, which flux-conducting sections are separated from one another by a nonmagnetic region. The invention addresses the problem of enabling a high torque and a high speed. For this purpose, an insert disk is arranged between at least two of the layers, connected in each case to at least two flux-conducting sections of one of the layers or both of the layers between which said insert disk is arranged and, as a result, connects said flux-conducting sections to one another beyond the nonmagnetic region located there between.

Abstract translation: 公开了一种具有层叠叠层的磁阻电动机的转子。 每个层具有至少一个导磁转子层叠体，并且在每一层中，通过至少一个转子叠片形成多个通量部分，这些磁通部分通过非磁性区域彼此分离。 本发明解决了能够实现高扭矩和高速度的问题。 为此，插入盘布置在至少两个层之间，每个层连接到至少两个层之间的导磁部分或两个层之间，所述插入盘布置在所述层之间，并且作为 结果，将所述导磁部分彼此连接超过位于其间的非磁性区域。

公开(公告)号：US20150270762A1

公开(公告)日：2015-09-24

申请号：US14435910

申请日：2013-10-16

Applicant: MITSUI HIGH-TEC, INC.

Inventor： Satoshi Matsubayashi ,  Yukio Matsunaga ,  Iwao Myojin

IPC: H02K15/02 ,  H02K1/28 ,  H02K1/18

CPC classification number: H02K15/02 ,  B21D28/22 ,  H02K1/18 ,  H02K1/28 ,  H02K15/03 ,  H02K2201/09 ,  Y10T29/49009 ,  Y10T29/49012 ,  Y10T29/49908 ,  Y10T156/10 ,  Y10T156/1064 ,  Y10T156/1077

Abstract: A production method for the laminated iron core includes a first process that segment iron core pieces which respectively have circular arc angles obtained by dividing 360° as an angle of circumference into m are separated from a belt shaped iron core material and mounted on a mount base, the segment iron core pieces are carried to a laminating position of a rotary laminating mechanism by a pusher and the rotary laminating mechanism including the carried segment iron core piece therein is rotated by 360°/m and a second process that the first process is repeated to form an annularly connected iron core piece in which the segment iron core pieces are annularly arranged. The second process is repeated to form a caulked and laminated iron core having a prescribed thickness. During the second process, the segment iron core pieces are caulked and laminated in the rotary laminating mechanism.

Abstract translation: 层压铁芯的制造方法包括：将铁心片分割成圆弧角度的第一工序，将圆周角360度分割为圆角，将其与带状铁芯材料分离，并安装在安装基座上 通过推动器将片状铁芯片搬运到旋转层叠机构的层叠位置，并且将包括被承载的片段铁芯片的旋转层压机构旋转360°/ m，重复第一处理的第二处理 形成环状连接的铁芯片，其中，铁心片段环形排列。 重复第二工序以形成具有规定厚度的铆接和层压铁芯。 在第二工序中，将铁芯片铆接并层压在旋转层压机构中。

公开(公告)号：US20150256036A1

公开(公告)日：2015-09-10

申请号：US14637753

申请日：2015-03-04

Applicant: MITSUI HIGH-TEC, INC.

Inventor： Izumi NAKAMURA

IPC: H02K1/18 ,  H01F41/02

CPC classification number: H01F41/0233 ,  H01F41/024 ,  H02K1/276 ,  H02K15/03 ,  H02K2201/09 ,  H02K2213/03 ,  Y10T29/49078

Abstract: There is provided a laminated iron core including a plurality of piled iron core pieces, each piled iron core pieces being blanked from at least two piled sheet materials and sequentially laminated on other piled iron core pieces, wherein the piled iron core pieces adjacent in a direction of lamination are interlocked together by a plurality of caulking parts provided in each piled iron core pieces. Each of the plurality of caulking parts includes a caulking protrusion formed in one side and a caulking fitting groove formed in the other side to which the caulking protrusion is fitted, and the caulking protrusion is allowed to protrude to the caulking fitting groove of the piled iron core pieces adjacent thereto in the direction of lamination, and a width of the caulking protrusion is larger than an inner width of the caulking fitting groove.

Abstract translation: 提供了一种层叠铁芯，其包括多个堆叠的铁芯片，每个堆叠的铁芯片从至少两个堆叠的片材材料冲裁并顺序地层压在其他堆叠的铁芯片上，其中堆叠的铁芯片在方向 通过设置在每个堆叠的铁芯件中的多个铆接部件将层压件互锁在一起。 多个铆接部中的每一个包括形成在一侧的铆接突起和形成在铆接突起的另一侧的铆接配合槽，并且铆接突起能够突出到堆叠铁的铆接配合槽 在层叠方向上与其相邻的芯片，并且铆接突起的宽度大于铆接配合槽的内部宽度。

公开(公告)号：US09003639B2

公开(公告)日：2015-04-14

申请号：US13554689

申请日：2012-07-20

Applicant: Kentaro Haruno ,  Taketo Takeuchi ,  Atsushi Watanabe ,  Kenichiro Fukumaru ,  Katsumi Amano ,  Kazutoshi Ueda ,  Takashi Fukumoto

Inventor： Kentaro Haruno ,  Taketo Takeuchi ,  Atsushi Watanabe ,  Kenichiro Fukumaru ,  Katsumi Amano ,  Kazutoshi Ueda ,  Takashi Fukumoto

IPC: H02K1/27

CPC classification number: H02K1/2766 ,  H02K2201/09 ,  Y02T10/641 ,  Y10T29/49012

Abstract: A rotor includes a rotor core fixedly attached to a rotational shaft and having a plurality of hole portions arranged in the circumferential direction, a magnet inserted into a plurality of hole portions each, and a filling portion injected into the hole portion. The filling portion is injected into the hole portion from a gate facing a central part in the width direction of the magnet in the opening of the hole portion.

Abstract translation: 转子包括：固定地安装在旋转轴上并具有沿圆周方向排列的多个孔部的转子芯，插入多个孔部的磁体和注入孔部的填充部。 填充部从孔部的开口部的磁体的宽度方向的面向中央部的门喷射到孔部。

公开(公告)号：US08907542B2

公开(公告)日：2014-12-09

申请号：US11772537

申请日：2007-07-02

Applicant: Wakaki Miyaji ,  Shinji Nishimura

Inventor： Wakaki Miyaji ,  Shinji Nishimura

IPC: H02K1/12 ,  H02K1/16 ,  H02K1/28 ,  H02K1/18

CPC classification number: H02K1/16 ,  H02K1/18 ,  H02K1/185 ,  H02K1/28 ,  H02K2201/09 ,  Y10T29/49009

Abstract: An alternator of high quality and high performance includes a rotor, a stator core arranged so as to surround the rotor and having a plurality of axially extending slots arranged at a predetermined circumferential pitch, and a stator having a stator winding fitted into the slots. The stator core includes element iron cores of a hexahedral shape which are deformed to curve, with their adjacent end faces being abutted and bonded to each other, each of the element iron cores being composed of thin steel plates laminated and integrated with one another, with concave and convex portions formed on the thin steel plates being fitting with each other. The concave and convex portions are formed on a borderline between a compressive region of the stator core at an inner diameter side thereof and a tensile region of the stator core at an outer diameter side thereof.

Abstract translation: 高质量和高性能的交流发电机包括转子，定子铁芯，其布置成围绕转子并且具有以预定的周向间距布置的多个轴向延伸的槽，以及定子，该定子具有嵌入槽中的定子绕组。 定子铁芯包括六面体形状的元件铁芯，其变形以弯曲，其相邻的端面彼此抵接并彼此结合，每个元件铁芯由彼此层叠并一体化的薄钢板组成，与 形成在薄钢板上的凹凸部彼此配合。 凹凸部形成在定子铁心的内径侧的压缩区域与定子铁芯的外径侧的拉伸区域之间的边界上。

公开(公告)号：US20140055001A1

公开(公告)日：2014-02-27

申请号：US14114290

申请日：2012-04-18

Applicant: Takashi Ogawa ,  Yuichi Yoshikawa ,  Ikuo Ozaki ,  Toshiyuki Tamamura ,  Hirokazu Yamauchi

Inventor： Takashi Ogawa ,  Yuichi Yoshikawa ,  Ikuo Ozaki ,  Toshiyuki Tamamura ,  Hirokazu Yamauchi

IPC: H02K1/16

CPC classification number: H02K1/165 ,  H02K1/146 ,  H02K2201/09

Abstract: Provided is a stator of a motor which is capable of reducing a loss generated in a motor and thereby attaining a high-efficient motor, and a motor including the stator. A stator of a motor comprises a stator core (13) including a plurality of plate members (130) stacked together; the stator core (13) including: a yoke (11) of a tubular shape; and teeth (12) each of which includes an extending portion (123) extending inward in a radial direction of the yoke from the yoke (11) and an increased-width portion (122) formed at a tip end of the extending portion (123) so as to have a greater width than the extending portion (123) in a circumferential direction of the yoke; wherein the extending portion (123) has a constant-width portion (124) extending radially in a straight-line shape so as to have a constant circumferential width, a narrower portion (121) having a smaller circumferential width than the constant-width portion (124), and a clamp portion (125) for securing the plurality of plate members to each other; and wherein the clamp portion (125) is provided in the constant-width portion (124).

Abstract translation: 本发明提供一种电动机的定子，其能够减少电动机中产生的损耗，从而获得高效率的电动机，以及包括该定子的电动机。 电动机的定子包括定子铁心（13），其包括堆叠在一起的多个板构件（130）; 所述定子铁芯（13）包括：管状的轭（11）; 和齿（12），每个齿（12）包括从轭（11）沿轭的径向向内延伸的延伸部分（123）和形成在延伸部分（123）的顶端处的增宽部分（122） ），以便在所述轭的圆周方向上具有比所述延伸部（123）更大的宽度; 其特征在于，所述延伸部（123）具有以直线状向径向延伸的恒定宽度部（124），具有恒定的周向宽度，具有比所述恒定宽度部更小的周向宽度的狭窄部（121） （124）和用于将所述多个板构件彼此固定的夹紧部分（125）; 并且其中所述夹持部分（125）设置在所述恒定宽度部分（124）中。

公开(公告)号：US20130038169A1

公开(公告)日：2013-02-14

申请号：US13642231

申请日：2011-05-17

Applicant: Tomohiro Sato

Inventor： Tomohiro Sato

IPC: H02K1/18

CPC classification number: H02K1/185 ,  H02K1/148 ,  H02K2201/09 ,  H02K2213/03 ,  H02K2213/12

Abstract: An electrical rotary machine comprises a stator having a plurality of split cores arranged in an annular shape and a holding ring capable of retaining the plurality of split cores on an inner circumferential surface so that a surface pressure is applied to an outer circumferential surface of the split cores. The electrical rotary machine further comprises a rotor provided radially inside of the stator facing the split cores in a radial direction and rotatable relative to the stator. Each of the split cores includes a tooth portion extending in an radial direction and a back yoke portion extending in a circumferential direction. Each of the split cores further includes a slit penetrating an outer circumferential periphery of the back yoke portion except for either circumferential end of the back yoke portion.

Abstract translation: 电动旋转机械包括定子，该定子具有多个以环状形成的分割铁心，以及保持环，该保持环能够将多个分裂铁芯保持在内周面上，使得表面压力施加到分体的外周面 核心。 电动旋转机械还包括一个转子，该转子径向设置在定子的内侧，面向分离芯体的径向方向并相对于定子可转动。 每个分割芯包括沿径向方向延伸的齿部分和沿圆周方向延伸的后轭部分。 每个分离芯还包括穿过后轭铁部分的外圆周的狭缝，除了后轭部分的任一圆周端。

公开(公告)号：US20120326554A1

公开(公告)日：2012-12-27

申请号：US13530696

申请日：2012-06-22

Applicant: Yoshimasa KINPARA ,  Takahiro YAMAMOTO

Inventor： Yoshimasa KINPARA ,  Takahiro YAMAMOTO

IPC: H02K1/06 ,  H02K15/02

CPC classification number: H02K3/345 ,  H02K1/16 ,  H02K15/024 ,  H02K15/12 ,  H02K2201/09 ,  Y10T29/49009

Abstract: The present invention provides a method for manufacturing a stator configured to ensure insulation properties between a conductor and an armature core while preventing a manufacturing cost from increasing and preventing a space factor from lowering. In an edge-removing step, a plurality of independent edge-removing punches, which correspond to one slot S or two or more slots S press and chamfer a corner portion of an axial opening edge of the slot in an axial end core sheet of the armature core.

Abstract translation: 本发明提供一种制造定子的方法，其被配置为确保导体和电枢芯之间的绝缘性能，同时防止制造成本增加并防止空间系数降低。 在边缘去除步骤中，对应于一个狭槽S或两个或更多个缝隙S的多个独立的边缘去除冲头在其轴向端芯片中挤压并倒角槽的轴向开口边缘的角部 电枢铁芯。

公开(公告)号：US20120139384A1

公开(公告)日：2012-06-07

申请号：US13306027

申请日：2011-11-29

Applicant: Toshihito Miyashita

Inventor： Toshihito Miyashita

IPC: H02K1/14

CPC classification number: H02K1/148 ,  H02K2201/09

Abstract: A generator core that increases the amount of power generated by a generator is provided. A plurality of magnetic steel sheets including non-divided magnetic steel sheets and divided magnetic steel sheets are stacked on each other to form a plurality of divided cores. The divided magnetic steel sheets are disposed to form a gap portion that crosses a magnetic path in one magnetic steel sheet. Each gap portion is positioned and shaped such that magnetic resistances of magnetic pole portions of the plurality of divided cores are not different from each other.

Abstract translation: 提供了增加发电机产生的功率量的发电机铁心。 包括非分割电磁钢板和分割的电磁钢板的多个电磁钢板彼此堆叠以形成多个分开的芯。 分割的电磁钢板被设置成形成与一个电磁钢板中的磁路交叉的间隙部分。 每个间隙部分被定位和成形，使得多个分开的芯的磁极部分的磁阻彼此不相同。

公开(公告)号：US07866030B2

公开(公告)日：2011-01-11

申请号：US12819645

申请日：2010-06-21

Applicant: Tarcisio Joao Grott ,  Heber De Carvalho Hespanhol ,  Hermann Otto Knupfer ,  Anderson Wolf ,  Gilberto Lenkulkul ,  Sergio Do Rosario

Inventor： Tarcisio Joao Grott ,  Heber De Carvalho Hespanhol ,  Hermann Otto Knupfer ,  Anderson Wolf ,  Gilberto Lenkulkul ,  Sergio Do Rosario

IPC: H01F3/04

CPC classification number: H02K1/06 ,  H02K1/26 ,  H02K15/02 ,  H02K2201/09 ,  Y10T29/49012 ,  Y10T29/49078 ,  Y10T29/4987 ,  Y10T29/49872 ,  Y10T428/12347

Abstract: A process for forming a lamination stack of superposed metallic laminations, comprising the steps of: providing a locking lamination having locking openings adjacent to respective projecting tabs; providing a passage lamination with passage openings, each having a deformed edge portion; axially aligning and fitting each tab of the locking lamination through a passage opening of the passage lamination; and pressing each tab against an adjacent face of the passage lamination, until each tab is contained in a respective passage opening of the passage lamination and partially seated on an edge portion of the passage opening, deformed to the inside of the locking opening of the locking lamination, axially locking the latter to the passage lamination.

Abstract translation: 一种用于形成叠置的金属叠片的层压叠层的方法，包括以下步骤：提供具有与相应的突出片相邻的锁定开口的锁定叠层; 提供具有通道开口的通道层压，每个具有变形的边缘部分; 通过通道层压件的通道开口轴向对准和安装锁定层压板的每个突出部; 并且将每个突片压靠在通道层叠件的相邻表面上，直到每个突片容纳在通道层压件的相应通道开口中并且部分地位于通道开口的边缘部分上，变形到锁定件的锁定开口的内部 层压，将其轴向锁定到通道层压。