公开(公告)号：US20110234028A1

公开(公告)日：2011-09-29

申请号：US13034360

申请日：2011-02-24

申请人： Norihisa IWASAKI ,  Junnosuke NAKATSUGAWA ,  Yuji ENOMOTO ,  Masashi KITAMURA

发明人： Norihisa IWASAKI ,  Junnosuke NAKATSUGAWA ,  Yuji ENOMOTO ,  Masashi KITAMURA

IPC分类号： H02K9/22

CPC分类号： H02K9/22

摘要： There is disclosed a rotary electromotor including a stator, a stator winding on the stator, a stator frame, a rotator, end covers, and a highly heat-conductive member. The stator has a plurality of magnetic poles. The stator frame supports the stator. The rotator is supported by the stator with a gap therefrom such that the rotator is rotatable. The end covers close opposite ends of the stator frame. The highly heat-conductive member is fixed by a resin material in a space defined inside the stator, the stator frame, and the end covers.

摘要翻译： 公开了一种旋转电动机，其包括定子，定子上的定子绕组，定子架，旋转器，端盖和高导热构件。 定子具有多个磁极。 定子框架支撑定子。 旋转器由定子支撑，其间具有间隙，使得旋转体可旋转。 端部覆盖定子框架的相对两端。 高导热构件通过树脂材料固定在定子内部的空间，定子框架和端盖中。

公开(公告)号：US20150372544A1

公开(公告)日：2015-12-24

申请号：US14377350

申请日：2012-02-17

申请人： Norihisa IWASAKI ,  Hirooki TOKOI ,  Yuji ENOMOTO

发明人： Norihisa IWASAKI ,  Hirooki TOKOI ,  Yuji ENOMOTO

IPC分类号： H02K1/18 ,  H02K5/08 ,  H02K3/30

CPC分类号： H02K1/18 ,  H02K1/182 ,  H02K3/30 ,  H02K5/08 ,  H02K15/12 ,  H02K21/24 ,  H02K2213/03

摘要： It is necessary to keep the positional relation between a stator and a housing for a long time, so the stator and housing must be fixed to each other with increased adhesive strength. Since this kind of rotary electric machine is a mass-produced product, the fixing method is demanded to be simple enough to be suitable for mass production. In order to meet this demand, in a rotary electric machine, for bonding and fixing the stator and the housing for covering the stator by synthetic resin, a plurality of projecting parts are formed on the inner circumference of the housing and synthetic resin is poured into between the stator and housing to bond and fix the stator and housing.

摘要翻译： 需要长时间保持定子和壳体之间的位置关系，因此定子和壳体必须以增加的粘合强度彼此固定。 由于这种旋转电机是大量生产的产品，所以需要固定方法足够简单以适合批量生产。 为了满足这一要求，在旋转电机中，为了将定子和用于通过合成树脂覆盖定子的壳体接合固定，在壳体的内周上形成有多个突起部，合成树脂被倒入 在定子和壳体之间以固定和固定定子和壳体。

公开(公告)号：US20120146445A1

公开(公告)日：2012-06-14

申请号：US13323513

申请日：2011-12-12

申请人： Hirooki TOKOI ,  Yuji ENOMOTO

发明人： Hirooki TOKOI ,  Yuji ENOMOTO

IPC分类号： H02K21/24

CPC分类号： H02K21/026

摘要： An axial flux permanent magnet brushless machine according to the present invention includes: a housing; a stator comprising a stator core and a coil; two rotors each including a permanent magnet, and positioned so as to sandwich the stator in the axial direction with air gaps being left between the rotors and the stator; and a variable gap mechanism for changing distances of the air gaps; wherein the variable gap mechanism operates from a power source that supplies other rotational power than a rotational power of the axial flux permanent magnet brushless machine, and changes the distances of the air gaps by shifting the rotors in the axial direction.

摘要翻译： 根据本发明的轴向通量永磁无刷电机包括：壳体; 定子，包括定子芯和线圈; 两个转子各自包括永磁体，并且定位成使得定子沿轴向夹持，并且转子和定子之间留有空隙; 以及用于改变气隙距离的可变间隙机构; 其中所述可变间隙机构从提供比所述轴向磁通永磁无刷电机的旋转功率的其它旋转功率的电源操作，并且通过沿所述轴向方向移动所述转子来改变所述气隙的距离。

公开(公告)号：US20100148611A1

公开(公告)日：2010-06-17

申请号：US12615382

申请日：2009-11-10

申请人： Zhuonan Wang ,  Yuji ENOMOTO ,  Shigeki MORINAGA ,  Ryoso MASAKI ,  Shigeho TANIGAWA ,  Hiromitsu ITABASHI ,  Motoya ITO

发明人： Zhuonan Wang ,  Yuji ENOMOTO ,  Shigeki MORINAGA ,  Ryoso MASAKI ,  Shigeho TANIGAWA ,  Hiromitsu ITABASHI ,  Motoya ITO

IPC分类号： H02K21/24 ,  H02K1/02

CPC分类号： H02K21/24 ,  H02K1/14 ,  H02K1/2793

摘要： An armature core includes a core portion formed of a lamination of plural noncrystalline metallic foil bands and resin for bond-fixing the non-crystalline metallic foil bands, wherein the armature core is provided with at least two cut surfaces with respect to the lamination layers. Amorphous metal is used as the iron base of the non-crystalline metallic foil bands. The cut surfaces are perpendicular to the lamination-layers of the non-crystalline foil bands. For the amorphous core, a resin mold is formed. The contact portions between winding wires and amorphous are provided with edge roundness. Further, an axial gap motor using cut cores of amorphous lamination as stator cores is provided. Still further, the stator includes: a plurality of stator cores in a bar shape, the stator cores being disposed along circumferential direction, wherein the axial line of the rotor shaft is the central axis of the circumferential direction, and wherein an axial direction of the stator cores is along the axial line direction AX of the rotor shaft; a stator core holding member in a disc form, the stator having a plurality of holes or recessions that are substantially in the same shape as a cross-sectional shape of the stator cores and are arranged along the circumferential direction, wherein the axial line of the rotor shaft is the central axis of the circumferential direction; and coils wound around the stator cores, and wherein the stator cores are inserted in the holes or recessions of the stator core holding member and held by fixing in vicinities of respective central portions thereof, the central portions being with respect to the axial direction thereof.

摘要翻译： 电枢铁芯包括由多个非晶金属箔带的层叠形成的芯部和用于粘合固定非晶金属箔带的树脂，其中电枢芯相对于层压层设置有至少两个切割面。 无定形金属用作非结晶金属箔带的铁基。 切割表面垂直于非结晶箔带的层压层。 对于非晶核，形成树脂模。 绕组线和非晶体之间的接触部分具有边缘圆度。 此外，提供了使用非晶层叠的切割芯作为定子芯的轴向间隙电动机。 另外，所述定子包括：多个定子铁心，所述定子铁芯沿圆周方向配置，所述转子轴的轴线为圆周方向的中心轴线， 定子铁心沿转子轴的轴线方向AX; 定子铁芯保持构件为盘状，所述定子具有与所述定子铁心的截面形状基本上相同形状的多个孔或凹部，并且沿着所述圆周方向配置， 转子轴为圆周方向的中心轴线; 卷绕在定子铁芯上的线圈，其中定子铁芯插入定子铁芯保持构件的孔或凹部中并通过固定在其各自的中心部分附近，中心部分相对于其轴向方向。

公开(公告)号：US20120248930A1

公开(公告)日：2012-10-04

申请号：US13366439

申请日：2012-02-06

申请人： Zhuonan WANG ,  Yuji ENOMOTO ,  Shigeho TANIGAWA

发明人： Zhuonan WANG ,  Yuji ENOMOTO ,  Shigeho TANIGAWA

IPC分类号： H02K1/12 ,  H02K15/00

CPC分类号： H02K15/026 ,  H01F3/04 ,  H02K1/14 ,  Y10T29/49009

摘要： A wound core formed of a magnetic thin band, an electromagnetic component and a manufacturing method therefor and electromagnetic equipment in which iron loss and cost reduction can be achieved are provided. The wound core is a wound core formed by winding a magnetic thin band in the axial direction. A cutout portion is formed from place to place on an end face of the thin band in the axial direction and the cutout portions are arranged in random directions in the direction of the radius of the wound core.

摘要翻译： 提供由磁性薄带形成的卷绕芯，电磁成分及其制造方法以及能够实现铁损和成本降低的电磁设备。 卷绕芯是通过沿轴向缠绕磁性薄带而形成的卷绕芯。 在薄带的轴向的端面上形成切口部，并且沿着卷绕芯的半径方向的随机方向设置切口部。

公开(公告)号：US20110095628A1

公开(公告)日：2011-04-28

申请号：US12909872

申请日：2010-10-22

申请人： Yuji ENOMOTO ,  Zhuonan Wang ,  Ryoso Masaki ,  Hiromitsu Itabashi ,  Kazumasa Ide

发明人： Yuji ENOMOTO ,  Zhuonan Wang ,  Ryoso Masaki ,  Hiromitsu Itabashi ,  Kazumasa Ide

IPC分类号： H02K1/14

CPC分类号： H02K1/148 ,  H02K21/24

摘要： The present invention provides a low-iron-loss (high-efficiency) and low-cost axial gap motor that includes a high-quality soft magnetic material placed at an appropriate position, reduces torque pulsation, keeps induced voltage in the shape of a sine wave, and increases the degree of freedom in design. The axial gap motor includes a stator having stator teeth; and a rotor being opposed to the stator with a gap in an axial direction of the stator. Each of the stator teeth includes a stator tooth body, a stator tooth end joined to at least one axial-direction end of the stator tooth body, and a stator coil disposed around the stator tooth body. The stator tooth body includes a wound core comprised of a multi-layered amorphous foil strip winding. The stator tooth end is formed by a compact made of a powder magnetic core, and includes an opposed surface to the rotor. A cross-sectional area of the stator tooth end perpendicular to an axis of the amorphous foil strip winding is larger than a cross-sectional area of the stator tooth body perpendicular to the axis of the amorphous foil strip winding.

摘要翻译： 本发明提供了一种低铁损（高效率）低成本轴向间隙电动机，其包括放置在适当位置的高品质软磁材料，减少转矩脉动，将感应电压保持为正弦形状 浪潮，增加设计自由度。 轴向间隙马达包括具有定子齿的定子; 以及与定子相对的转子，在定子的轴向方向上具有间隙。 每个定子齿包括定子齿体，与定子齿体的至少一个轴向端部连接的定子齿端部和定子齿体周围的定子线圈。 定子齿体包括由多层非晶箔带绕组构成的卷绕芯。 定子齿端由由粉末磁芯制成的压块形成，并且包括与转子相对的表面。 垂直于非晶箔条绕组的轴线的定子齿端的横截面积大于垂直于非晶箔条绕组轴线的定子齿体的横截面面积。

公开(公告)号：US20090108713A1

公开(公告)日：2009-04-30

申请号：US12260660

申请日：2008-10-29

申请人： Yuji ENOMOTO ,  Kenji Miyata ,  Yasuaki Motegi ,  Shoji Ohiwa

发明人： Yuji ENOMOTO ,  Kenji Miyata ,  Yasuaki Motegi ,  Shoji Ohiwa

IPC分类号： H02K37/20

CPC分类号： H02K37/18

摘要： An outer rotor type hybrid stepping motor includes a stator, a rotor, a magnet disposed axially in the stator or the rotor, a stator core disposed inwardly from a gap between the stator and rotor, and a stator winding on the stator core. The rotor is disposed outside the gap. The magnet has an axial cross sectional area A. The residual magnetic flux density of the magnet is Br, and a total of magnetic fluxes exiting axially from the surface is A×Br. A gap average magnetic flux density, determined by dividing A×Br by the top cross sectional area small teeth poles on the rotor is Bg; pitch of the teeth is τ; and tooth width is Tw. Average magnetic flux density Bg, tooth pitch τ, and tooth width Tw are determined by the equation K=1/(π×Bg×Tw/τ), with the coefficient k in a range of 0.56-0.66 (1/T).

摘要翻译： 外转子型混合式步进电机包括定子，转子，轴向设置在定子或转子中的磁体，从定子和转子之间的间隙向内设置的定子芯和定子芯上的定子绕组。 转子设置在间隙之外。 磁体具有轴向横截面积A.磁体的剩余磁通密度为Br，从表面轴向离开的总磁通量为AxBr。 通过将AxBr除以转子上的顶部横截面小齿极确定的间隙平均磁通密度为Bg; 牙齿的间距是tau; 齿宽为Tw。 通过公式K = 1 /（pixBgxTw /τ）确定平均磁通密度Bg，齿距T u和齿宽Tw，系数k在0.56-0.66（1 / T）的范围内。

公开(公告)号：US20080267807A1

公开(公告)日：2008-10-30

申请号：US12109364

申请日：2008-04-25

申请人： Kinya KOBAYASHI ,  Hideaki NAGASHIMA ,  Shuuichi ISHIZAWA ,  Yuji ENOMOTO ,  Tomoaki ARAKAWA ,  Jiro SHIMA ,  Chio ISHIHARA

发明人： Kinya KOBAYASHI ,  Hideaki NAGASHIMA ,  Shuuichi ISHIZAWA ,  Yuji ENOMOTO ,  Tomoaki ARAKAWA ,  Jiro SHIMA ,  Chio ISHIHARA

IPC分类号： B22F3/02 ,  B28B17/00

CPC分类号： B28B3/08 ,  B22F3/03 ,  B28B3/083 ,  B30B11/02

摘要： A core rod for forming a cylindrical green compact having an axial protrusion or a radial step portion or dent portion on an inner surface of the cylindrical member by powder compaction, wherein: the core rod is provided with a step portion protruding in a radial direction at least a part on an outer surface thereof; the core rod is divided into two parts, an upper core and a lower core, on a plane that is flush with an upper surface of the step portion; and the upper core and lower core are mechanically joined with fastening members or bonded with an adhesive on a plane along which the core rod is divided.

摘要翻译： 一种芯棒，用于通过粉末压实在圆柱形构件的内表面上形成具有轴向突起或径向台阶部分或凹陷部分的圆柱形生坯，其中：芯棒设置有沿径向突出的台阶部分 在其外表面上的至少一部分; 芯棒在与台阶部的上表面齐平的平面上分为上芯和下芯两部分; 并且上芯和下芯与紧固构件机械连接或者用粘合剂粘合在芯棒被分开的平面上。

公开(公告)号：US20070152522A1

公开(公告)日：2007-07-05

申请号：US11620112

申请日：2007-01-05

申请人： Yuji ENOMOTO ,  Motoya Ito ,  Ryoso Masaki ,  Shoji Ohiwa ,  Chio Ishihara

发明人： Yuji ENOMOTO ,  Motoya Ito ,  Ryoso Masaki ,  Shoji Ohiwa ,  Chio Ishihara

IPC分类号： H02K37/14 ,  H02K7/06

CPC分类号： H02K21/145 ,  H02K1/145 ,  H02K3/44 ,  H02K5/10 ,  H02K5/128 ,  H02K7/06 ,  H02K7/116

摘要： A rotating electrical machine with a transmission, comprises a stator including a field coil arranged annularly, a cylindrical-shaped rotor, which rotates within the stator, transmissions provided within the cylindrical-shaped rotor, and housings to contain at least the rotor, the transmissions, and lubricating oil, and wherein the stator comprises the annular field coil and an annular core, in which the annular field coil and an organic material are contained and on an inner peripheral surface of which are provided a plurality of projecting claws.

摘要翻译： 具有变速器的旋转电机包括定子，其包括环形排列的励磁线圈，在定子内旋转的圆柱形转子，设置在圆柱形转子内的变速器以及容纳至少转子的壳体，变速器 和润滑油，并且其中所述定子包括所述环形磁场线圈和环形磁芯，所述环形磁场线圈和有机材料被容纳在所述环形磁芯中，并且在其内周表面上设置有多个突出爪。

公开(公告)号：US20110095642A1

公开(公告)日：2011-04-28

申请号：US12909875

申请日：2010-10-22

申请人： Yuji ENOMOTO ,  Zhuonan Wang ,  Ryoso Masaki ,  Hiromitsu Itabashi

发明人： Yuji ENOMOTO ,  Zhuonan Wang ,  Ryoso Masaki ,  Hiromitsu Itabashi

IPC分类号： H02K1/14 ,  H01F41/08 ,  H02K15/12 ,  H01F3/04 ,  H01F27/25

CPC分类号： H02K1/14 ,  H01F3/04 ,  H01F41/0226 ,  H02K15/022 ,  H02K21/24 ,  Y10T29/49071

摘要： The invention provides a high-quality magnetic iron core by concurrently satisfying requirements for enhancement in strength of a wound iron core, particularly, strength of a wound iron core made up of amorphous foil strips, reduction in manufacturing time, and manufacturing cost. The invention also provides an electromagnetic application product highly efficient and small in size as an application of the magnetic iron core. The magnetic iron core includes an amorphous foil strip being wound to form the magnetic iron core. The magnetic iron core is filled with resin, the resin being disposed in every plural turns of windings of the amorphous foil strip. Preferably, the magnetic iron core is filled with the resin, the resin being disposed by using a spacer in every plural turns of windings of the amorphous foil strip. Preferably, the magnetic iron core is covered with resin which is integrated with and continuous to the resin disposed in every plural turns of windings of the amorphous foil strip.

摘要翻译： 本发明提供了一种高品质的磁铁芯，其同时满足增强绕铁心强度的要求，特别是由非晶箔片条构成的卷绕铁芯的强度，制造时间的缩短以及制造成本。 本发明还提供了作为磁性铁芯的应用的高效率和小尺寸的电磁应用产品。 磁铁芯包括缠绕以形成磁性铁芯的非晶箔条。 磁性铁芯用树脂填充，树脂设置在非晶箔片条的每匝绕组中。 优选地，磁性铁芯填充有树脂，树脂通过在非晶箔条的每匝绕组中使用间隔物来设置。 优选地，磁性铁芯被树脂覆盖，所述树脂与设置在非晶箔片条的每匝绕组中的树脂一体化并与其连续。