公开(公告)号：US20090295246A1

公开(公告)日：2009-12-03

申请号：US12474777

申请日：2009-05-29

Applicant: Shoei ABE

Inventor： Shoei ABE

IPC: H02K21/24

CPC classification number: H02K1/2793

Abstract: A rotor includes a rotor frame having a plurality of ribs which are disposed at predetermined intervals in a circumferential direction and which extend in a radial direction, and a shaft portion and a rim portion which are provided at inside diameter sides and outside diameter sides of the plurality of ribs, respectively, main magnet portions which are disposed individually between the ribs which are adjacent to each other in the circumferential direction, and a plurality of sub-magnet portions which are disposed on at least one sides of the ribs in the rotational axis direction, and wherein a rigid portion is formed in an area where the sub-magnet portions are projected in the radial direction relative to an area where the rib is projected in the radial direction in a cross section of the rim portion taken along the rotational axis direction.

Abstract translation: 转子包括转子架，该转子架具有沿圆周方向以预定间隔设置并沿径向延伸的多个肋，以及轴部和边缘部，所述轴部和边缘部设置在所述转子架的内径侧和外径侧 多个肋分别分别设置在沿圆周方向彼此相邻的肋之间的主磁体部分和多个子磁体部分，其设置在旋转轴线的至少一个侧面上 并且其中刚性部分形成在所述副磁体部分相对于所述边缘沿着所述旋转轴线截取的所述边缘部分的横截面中沿径向方向突出的区域沿径向方向突出的区域中 方向。

公开(公告)号：US20090251021A1

公开(公告)日：2009-10-08

申请号：US12303505

申请日：2007-03-23

Applicant: Hirofumi Atarashi ,  Keiichi Yamamoto ,  Shoei Abe ,  Shigeru Tajima

Inventor： Hirofumi Atarashi ,  Keiichi Yamamoto ,  Shoei Abe ,  Shigeru Tajima

IPC: H02K1/27

CPC classification number: H02K7/12 ,  B60L2240/421 ,  B60L2240/423 ,  H02K1/2793 ,  H02K21/24 ,  H02P6/16 ,  Y02T10/641 ,  Y02T10/642

Abstract: A rotor (11) is provided with: a main permanent magnet mounting layer (21) having a plurality of main permanent magnets (21a) mounted thereon; a first sub permanent magnet mounting layer (22) having a plurality of first sub permanent magnets (22a) mounted thereon; a second sub permanent magnet mounting layer (23) having a plurality of second sub permanent magnets (23a) mounted thereon; and a phase change mechanism capable, by turning at least either one of the first sub permanent magnet mounting layer (22) and the second permanent magnet mounting layer (23), and the main permanent magnet mounting layer (21) about the rotational axis, of changing the relative phase between the first sub permanent magnet mounting layer (22) and the second permanent magnet mounting layer (23), and the main permanent magnet mounting layer (21).

Abstract translation: 转子（11）具有：主永磁体安装层（21），其上安装有多个主永磁体（21a）; 具有安装在其上的多个第一副永磁体（22a）的第一副永磁体安装层（22） 具有安装在其上的多个第二副永磁体（23a）的第二副永久磁铁安装层（23） 以及相变机构，其能够通过使所述第一副永久磁铁安装层（22）和所述第二永久磁铁安装层（23）中的至少任一个和所述主永磁体安装层（21）绕所述旋转轴线转动， 改变第一副永久磁铁安装层（22）和第二永久磁铁安装层（23）之间的相对相位以及主永磁体安装层（21）。

公开(公告)号：US20070205683A1

公开(公告)日：2007-09-06

申请号：US11713718

申请日：2007-03-05

Applicant: Tamotsu Kawamura ,  Hirofumi Atarashi ,  Masaaki Kaizuka ,  Shoei Abe ,  Kazuyuki Iwata ,  Masato Fujioka

Inventor： Tamotsu Kawamura ,  Hirofumi Atarashi ,  Masaaki Kaizuka ,  Shoei Abe ,  Kazuyuki Iwata ,  Masato Fujioka

IPC: H02K16/02 ,  H02K1/22 ,  H02K16/00

CPC classification number: H02K21/029

Abstract: This electric motor is provided with an inner periphery side rotor, an outer periphery side rotor, and a rotating device that can change a relative phase between these rotors by rotating at least one of them about a rotational axis thereof. The rotating device is provided with a first member integrally and rotatably provided to the outer periphery side rotor, and a second member integrally fixed on an inside of the inner periphery side rotor which together with the first member defines a pressure chamber on the inside of the inner periphery side rotor. The rotating device changes a relative phase between the inner periphery side rotor and the outer periphery side rotor by supplying a hydraulic fluid to the pressure chamber. The rotating device is further provided with a linking passage that leaks the hydraulic fluid supplied to the pressure chamber to an outside of the pressure chamber.

Abstract translation: 该电动机设置有内周侧转子，外周侧转子和旋转装置，其可以通过使其中的至少一个绕其旋转轴线旋转来改变这些转子之间的相对相位。 旋转装置设置有一体地可旋转地设置在外周侧转子上的第一构件，以及一体地固定在内周侧转子内侧的第二构件，与第一构件一起形成在内侧侧转子的内侧的压力室 内周侧转子。 旋转装置通过向压力室供给液压流体来改变内周侧转子和外周侧转子之间的相对相位。 旋转装置还设置有将供应到压力室的液压流体泄漏到压力室外部的连接通道。

公开(公告)号：US08339010B2

公开(公告)日：2012-12-25

申请号：US12158533

申请日：2006-10-12

Applicant: Hirofumi Atarashi ,  Shoei Abe ,  Tamotsu Kawamura ,  Hiromitsu Sato

Inventor： Hirofumi Atarashi ,  Shoei Abe ,  Tamotsu Kawamura ,  Hiromitsu Sato

IPC: H02K1/22 ,  H02K15/00 ,  H02K51/00 ,  H02K49/00 ,  B65D5/50

CPC classification number: H02K21/029 ,  H02K7/116 ,  H02K16/02

Abstract: An electric motor (10) is constructed with an inner circumference side rotor (11) and an outer circumference side rotor (12) which are coaxially arranged; and planetary gear mechanism which rotates at least one of the inner circumference side rotor (11) and the outer circumference side rotor (12) around an rotary shaft O. Long sides of substantially plate-like inner circumference side permanent magnets (11a) of the inner circumference side rotor (11) and those of substantially plate-like outer circumference side permanent magnets (12a) of the outer circumference side rotor (12) are arranged so as to face each other by the rotation of at least one of the inner circumference side rotor (11) and the outer circumference side rotor (12) in a cross section perpendicular to the rotary shaft O with the planetary gear mechanism.

Abstract translation: 电动机（10）由同轴布置的内周侧转子（11）和外周侧转子（12）构成， 以及围绕旋转轴O旋转内周侧转子（11）和外周侧转子（12）中的至少一个的行星齿轮机构。该大致板状的内周侧永久磁铁（11a）的长边 内周侧转子（11）的内周侧转子（11）和外周侧转子（12）的大致板状的外周侧永久磁铁（12a）的内周侧转子（11）的内周侧的至少一方的旋转相对配置， 侧转子（11）和外周侧转子（12），与行星齿轮机构垂直于旋转轴O的截面。

公开(公告)号：US20100320858A1

公开(公告)日：2010-12-23

申请号：US12918638

申请日：2009-10-29

Applicant: Satoshi Ishikawa ,  Keiichi Yamamoto ,  Shoei Abe

Inventor： Satoshi Ishikawa ,  Keiichi Yamamoto ,  Shoei Abe

IPC: H02K21/24 ,  H02K15/03 ,  H02K1/28

CPC classification number: H02K1/30 ,  H02K1/2793 ,  H02K15/02 ,  H02K15/03 ,  H02K21/24 ,  Y10T29/49012

Abstract: The rotor 11 of an axial gap type motor 10 is provided with a plurality of main magnets 41 respectively magnetized in an axial direction of a rotational axis and disposed at predetermined intervals in a peripheral direction, a plurality of yokes 42 structured by a laminated member 71 produced by winding a tape-shaped electromagnetic steel plate 60 and respectively disposed on both sides of the main magnets 41 in the axial direction, and a rotor frame 30 made of a die-cast alloy and including a plurality of ribs 31 respectively interposed between the main magnets 41 adjoining each other in the peripheral direction and extending in the radial direction, and an inner cylindrical portion 32 and an outer cylindrical portion 33 respectively formed on the radially inner side of the ribs 31 and on the radially outer side of the ribs 31. According to this structure, the yokes structured by the wound laminated member and the rotor frame can be firmly unified with each other, thereby being able to secure such rigidity that can withstand a centrifugal force generated due to the rotation of the rotor and a magnetic suction force given from the stator.

Abstract translation: 轴向间隙型电动机10的转子11具有分别沿旋转轴的轴向磁化并沿周向以规定间隔设置的多个主磁体41，由层叠部件71构成的多个磁轭42 通过缠绕分别设置在主磁体41的轴向两侧的带状电磁钢板60和由压铸合金制成的转子架30制成，转子架30分别插入在压铸合金中 主磁体41在圆周方向上彼此邻接并沿径向延伸，以及分别形成在肋31的径向内侧上和肋31的径向外侧上的内圆柱形部分32和外圆柱形部分33 根据该结构，由缠绕层叠构件和转子架构成的轭可以彼此牢固地一体化，从而能够 o确保能够承受由于转子的旋转产生的离心力和从定子给出的磁吸力的刚性。

公开(公告)号：US20080246429A1

公开(公告)日：2008-10-09

申请号：US12058944

申请日：2008-03-31

Applicant: Hirofumi ATARASHI ,  Shoei Abe ,  Keiichi Yamamoto ,  Shigeru Tajima

Inventor： Hirofumi ATARASHI ,  Shoei Abe ,  Keiichi Yamamoto ,  Shigeru Tajima

IPC: H02P25/16

CPC classification number: H02P21/0003 ,  B60L11/14 ,  B60L15/007 ,  B60L15/025 ,  B60L15/20 ,  B60L2220/14 ,  B60L2220/16 ,  B60L2220/50 ,  B60L2220/58 ,  B60L2240/421 ,  B60L2240/423 ,  H02P21/02 ,  Y02T10/641 ,  Y02T10/643 ,  Y02T10/70 ,  Y02T10/7077 ,  Y02T10/72 ,  Y02T10/7275

Abstract: A controller of an electric motor for improving operation efficiency in performing electric conducting control of the electric motor of an axial air-gap type is provided.Therefore, the controller of the electric motor (3) of the axial air-gap type including a rotor (11) having a permanent magnet, a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11), and armature windings (13a, 13b) mounted to the first stator (12a) and the second stator (12b) has an electric current command determining section (30) for switching between a both-side stator driving mode for conducting a driving electric current to both the armature winding (13a) of the first stator (12a) and the armature winding (13b) of the second stator (12b), and a one-side stator driving mode for conducting the driving electric current to only the armature winding (13a) of the first stator (12a) in accordance with a request value Tr_c of output torque of the electric motor (3).

Abstract translation: 提供了一种用于提高对轴向气隙型电动机进行导电控制的操作效率的电动机的控制器。 因此，包括具有永久磁体的转子（11）和通过转子相对布置的第一定子（12a）和第二定子（12b）的轴向气隙型电动机（3）的控制器 11），并且安装到第一定子（12a）和第二定子（12b）上的电枢绕组（13a，13b）具有电流指令确定部（30） ），用于在用于将驱动电流传导到第一定子（12a）的电枢绕组（13a）和第二定子（12b）的电枢绕组（13b））的两侧定子驱动模式之间切换， ，以及单向定子驱动模式，用于根据电动机（3）的输出转矩的请求值Tr_c，将驱动电流仅传导到第一定子（12a）的电枢绕组（13a）。

公开(公告)号：US08278794B2

公开(公告)日：2012-10-02

申请号：US12918638

申请日：2009-10-29

Applicant: Satoshi Ishikawa ,  Keiichi Yamamoto ,  Shoei Abe

Inventor： Satoshi Ishikawa ,  Keiichi Yamamoto ,  Shoei Abe

IPC: H02K1/27

CPC classification number: H02K1/30 ,  H02K1/2793 ,  H02K15/02 ,  H02K15/03 ,  H02K21/24 ,  Y10T29/49012

Abstract: The rotor 11 of an axial gap type motor 10 is provided with a plurality of main magnets 41 respectively magnetized in an axial direction of a rotational axis and disposed at predetermined intervals in a peripheral direction, a plurality of yokes 42 structured by a laminated member 71 produced by winding a tape-shaped electromagnetic steel plate 60 and respectively disposed on both sides of the main magnets 41 in the axial direction, and a rotor frame 30 made of a die-cast alloy and including a plurality of ribs 31 respectively interposed between the main magnets 41 adjoining each other in the peripheral direction and extending in the radial direction, and an inner cylindrical portion 32 and an outer cylindrical portion 33 respectively formed on the radially inner side of the ribs 31 and on the radially outer side of the ribs 31. According to this structure, the yokes structured by the wound laminated member and the rotor frame can be firmly unified with each other, thereby being able to secure such rigidity that can withstand a centrifugal force generated due to the rotation of the rotor and a magnetic suction force given from the stator.

Abstract translation: 轴向间隙型电动机10的转子11具有分别沿旋转轴的轴向磁化并沿周向以规定间隔设置的多个主磁体41，由层叠部件71构成的多个磁轭42 通过缠绕分别设置在主磁体41的轴向两侧的带状电磁钢板60和由压铸合金制成的转子架30制成，转子架30分别插入在压铸合金中 主磁体41在圆周方向上彼此邻接并沿径向延伸，以及分别形成在肋31的径向内侧上和肋31的径向外侧上的内圆柱形部分32和外圆柱形部分33 根据该结构，由缠绕层叠构件和转子架构成的轭可以彼此牢固地一体化，从而能够 o确保能够承受由于转子的旋转产生的离心力和从定子给出的磁吸力的刚性。

公开(公告)号：US08035266B2

公开(公告)日：2011-10-11

申请号：US12596289

申请日：2008-02-25

Applicant: Hirofumi Atarashi ,  Shoei Abe ,  Keiichi Yamamoto

Inventor： Hirofumi Atarashi ,  Shoei Abe ,  Keiichi Yamamoto

IPC: H02K1/27 ,  H02K21/24

CPC classification number: H02K21/24 ,  H02K1/2793

Abstract: An axial gap motor includes: a rotor; and a stator, wherein: the rotor includes a plurality of main permanent magnet parts and a plurality of auxiliary permanent magnet parts, the auxiliary permanent magnet parts being disposed near an end portion of each of the main permanent magnet parts and a magnetizing direction of each of the auxiliary permanent magnet parts corresponding to a direction perpendicular to the direction of the rotational axis; each of the stators includes a plurality of teeth arranged in a circumferential direction and protruding toward the rotor along the rotational axis, and a circumferential distance between a circumferential direction first end and a circumferential direction second end of each of the auxiliary permanent magnet parts on a surface opposite the stator is larger than a slot width of a slot defined between the teeth adjacent in the circumferential direction.

Abstract translation: 轴向间隙马达包括：转子; 和定子，其中：所述转子包括多个主永磁体部件和多个辅助永磁体部件，所述辅助永磁体部件设置在每个所述主永磁体部件的端部附近和每个所述主永磁体部件的磁化方向 所述辅助永磁体部件对应于与所述旋转轴线的方向垂直的方向; 每个定子包括沿圆周方向布置并沿着旋转轴线朝向转子突出的多个齿，并且每个辅助永磁体部分的圆周方向第一端和圆周​​方向第二端之间的周向距离在 与定子相对的表面的尺寸大于在圆周方向上相邻的齿之间限定的槽的槽宽度。

公开(公告)号：US07872440B2

公开(公告)日：2011-01-18

申请号：US12058944

申请日：2008-03-31

Applicant: Hirofumi Atarashi ,  Shoei Abe ,  Keiichi Yamamoto ,  Shigeru Tajima

Inventor： Hirofumi Atarashi ,  Shoei Abe ,  Keiichi Yamamoto ,  Shigeru Tajima

IPC: H02P25/16

CPC classification number: H02P21/0003 ,  B60L11/14 ,  B60L15/007 ,  B60L15/025 ,  B60L15/20 ,  B60L2220/14 ,  B60L2220/16 ,  B60L2220/50 ,  B60L2220/58 ,  B60L2240/421 ,  B60L2240/423 ,  H02P21/02 ,  Y02T10/641 ,  Y02T10/643 ,  Y02T10/70 ,  Y02T10/7077 ,  Y02T10/72 ,  Y02T10/7275

Abstract: A controller of an electric motor for improving operation efficiency in performing electric conducting control of the electric motor of an axial air-gap type is provided. Therefore, the controller of the electric motor (3) of the axial air-gap type including a rotor (11) having a permanent magnet, a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11), and armature windings (13a, 13b) mounted to the first stator (12a) and the second stator (12b) has an electric current command determining section (30) for switching between a both-side stator driving mode for conducting a driving electric current to both the armature winding (13a) of the first stator (12a) and the armature winding (13b) of the second stator (12b), and a one-side stator driving mode for conducting the driving electric current to only the armature winding (13a) of the first stator (12a) in accordance with a request value Tr_c of output torque of the electric motor (3).

Abstract translation: 提供了一种用于提高对轴向气隙型电动机进行导电控制的操作效率的电动机的控制器。 因此，包括具有永磁体的转子（11）和通过转子（11）相对配置的第一定子（12a）和第二定子（12b）的轴向气隙型电动机（3）的控制器， 在转子（11）的旋转轴线方向上，安装在第一定子（12a）和第二定子（12b）上的电枢绕组（13a，13b）具有电流指令判断部（30），用于在两者 用于对第一定子（12a）的电枢绕组（13a）和第二定子（12b）的电枢绕组（13b）进行驱动电流的侧面定子驱动模式，以及用于 根据电动机（3）的输出转矩的请求值Tr_c，将驱动电流仅驱动到第一定子（12a）的电枢绕组（13a）。

公开(公告)号：US20100219710A1

公开(公告)日：2010-09-02

申请号：US12680841

申请日：2008-10-02

Applicant: Tamotsu Kawamura ,  Keiichi Yamamoto ,  Hirofumi Atarashi ,  Shoei Abe ,  Shigeru Tajima

Inventor： Tamotsu Kawamura ,  Keiichi Yamamoto ,  Hirofumi Atarashi ,  Shoei Abe ,  Shigeru Tajima

IPC: H02K1/30

CPC classification number: H02K1/2793 ,  Y02P80/30

Abstract: The axial gap motor includes the rotor having: a rotor frame including a plurality of ribs extending in a radial direction, an inner circumferential side annular shaft, and an outer circumferential side annular rim, which are integrally coupled to each other through the ribs; the shaft has shaft side rib mounting holes through which the ribs are mounted, the rim has rim side rib mounting holes through which the ribs are mounted, the ribs have radial inner ends mounted and fixed into the shaft side rib mounting holes and radial outer ends mounted and fixed into the rim side rib mounting holes, and in the rotor frame, the main magnets and the sub magnets are alternately disposed in the circumferential direction, between the shaft and the rim.

Abstract translation: 所述轴向间隙马达包括转子，所述转子具有：转子架，所述转子架包括沿径向延伸的多个肋，内周侧环形轴和外周侧环形凸缘，所述凸缘通过所述肋彼此一体地联接; 轴具有安装肋的轴侧肋安装孔，边缘具有肋安装的边缘侧肋安装孔，肋具有安装并固定到轴侧肋安装孔和径向外端的径向内端 安装并固定在轮辋侧肋安装孔中，在转子架中，主磁铁和副磁体在轴与轮辋之间沿圆周方向交替设置。