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1. 发明申请

US20100141075A1 AXIAL GAP MOTOR 审中-公开
标题翻译：轴向间隙电机
公开(公告)号：US20100141075A1
公开(公告)日：2010-06-10
申请号：US12517721
申请日：2007-10-29
申请人： Hirofumi Atarashi , Hiroyuki Isegawa , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
发明人： Hirofumi Atarashi , Hiroyuki Isegawa , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
IPC分类号： H02K21/24
CPC分类号： H02K21/24 , H02K1/246 , H02K1/2793
摘要： An axial gap motor, including: a rotor having permanent magnet pieces; and a pair of stators that are oppositely arranged so as to sandwich the rotor in a rotation axis direction thereof, wherein: the rotor includes magnetic material pieces that are arranged along a circumferential direction thereof in a manner alternating with the permanent magnet pieces; the permanent magnet pieces have a magnetization direction in parallel with the rotation axis direction, with N poles thereof opposed to the stator on one side in the rotation axis direction, and with S poles thereof opposed to the stator on the other side in the rotation axis direction; and each of the magnetic material pieces includes magnetic material piece penetration portions that penetrate in a direction parallel to the rotation axis direction.
摘要翻译：一种轴向间隙电动机，包括：具有永磁体片的转子; 以及一对定子，其相对地设置成沿转子的轴线方向夹着转子，其中：所述转子包括以与永磁体片交替的方式沿其圆周方向布置的磁性材料片; 永磁体具有与旋转轴方向平行的磁化方向，其N极在旋转轴方向的一侧与定子相对，并且S极与旋转轴的另一侧的定子相对方向; 并且每个磁性材料片包括在平行于旋转轴线方向的方向上穿透的磁性材料片穿透部。

2. 发明申请

US20080246429A1 CONTROLLER OF ELECTRIC MOTOR 失效
标题翻译：电动马达控制器
公开(公告)号：US20080246429A1
公开(公告)日：2008-10-09
申请号：US12058944
申请日：2008-03-31
申请人： Hirofumi ATARASHI , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
发明人： Hirofumi ATARASHI , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
IPC分类号： H02P25/16
CPC分类号： 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
摘要： 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).
摘要翻译：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）。

3. 发明授权

US07872440B2 Controller of electric motor 失效
标题翻译：电动机控制器
公开(公告)号：US07872440B2
公开(公告)日：2011-01-18
申请号：US12058944
申请日：2008-03-31
申请人： Hirofumi Atarashi , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
发明人： Hirofumi Atarashi , Shoei Abe , Keiichi Yamamoto , Shigeru Tajima
IPC分类号： H02P25/16
CPC分类号： 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
摘要： 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).
摘要翻译：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）。

4. 发明申请

US20100219710A1 AXIAL GAP MOTOR 有权
标题翻译：轴向间隙电机
公开(公告)号：US20100219710A1
公开(公告)日：2010-09-02
申请号：US12680841
申请日：2008-10-02
申请人： Tamotsu Kawamura , Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
发明人： Tamotsu Kawamura , Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/30
CPC分类号： H02K1/2793 , Y02P80/30
摘要： 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.
摘要翻译：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。

5. 发明授权

US07737594B2 Axial gap type motor 失效
标题翻译：轴向间隙式电机
公开(公告)号：US07737594B2
公开(公告)日：2010-06-15
申请号：US11947260
申请日：2007-11-29
申请人： Shoei Abe , Hirofumi Atarashi , Keiichi Yamamoto , Shigeru Tajima , Makoto Kawakami , Takeo Fukuda
发明人： Shoei Abe , Hirofumi Atarashi , Keiichi Yamamoto , Shigeru Tajima , Makoto Kawakami , Takeo Fukuda
IPC分类号： H02K1/27 , H02K21/12
CPC分类号： H02K21/042 , H02K16/04 , H02K21/04
摘要： An axial gap type motor according to the present invention includes: a rotor; and a pair of stators which are arranged to face each other and hold the rotor from both sides thereof along a rotation axis. The rotor includes: electromagnets which are provided on the rotor as main magnets, and arranged along a circumferential direction so that directions of magnetic fluxes thereof are parallel to the rotation axis; and sub permanent magnets which are provided on the rotor, arranged in the vicinities of circumferential end portions of the main magnets, and are magnetized orthogonal to the rotation axis and a radial direction.
摘要翻译：根据本发明的轴向间隙型电动机包括：转子; 以及一对定子，其被布置成彼此面对并且沿着旋转轴线从其两侧保持转子。转子包括：电磁体，其设置在转子上作为主磁体，并且沿圆周方向布置成使其磁通方向平行于旋转轴线; 以及设置在转子上的副永磁体，其设置在主磁体的周向端部附近，并且与旋转轴线和径向正交地被磁化。

6. 发明授权

US08040008B2 Axial gap motor 有权
标题翻译：轴向间隙电机
公开(公告)号：US08040008B2
公开(公告)日：2011-10-18
申请号：US12680841
申请日：2008-10-02
申请人： Tamotsu Kawamura , Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
发明人： Tamotsu Kawamura , Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/30 , H02K23/54
CPC分类号： H02K1/2793 , Y02P80/30
摘要： 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.
摘要翻译：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。

7. 发明授权

US08030816B2 Motor and motor control device 有权
标题翻译：电机和电机控制装置
公开(公告)号：US08030816B2
公开(公告)日：2011-10-04
申请号：US12303505
申请日：2007-03-23
申请人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
发明人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/27
CPC分类号： H02K7/12 , B60L2240/421 , B60L2240/423 , H02K1/2793 , H02K21/24 , H02P6/16 , Y02T10/641 , Y02T10/642
摘要： 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).
摘要翻译：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）。

8. 发明授权

US07863792B2 Motor and motor control device 有权
公开(公告)号：US07863792B2
公开(公告)日：2011-01-04
申请号：US12303505
申请日：2007-03-23
申请人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
发明人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/27
摘要： 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).

9. 发明申请

US20090251021A1 MOTOR AND MOTOR CONTROL DEVICE 有权
标题翻译：电机和电机控制装置
公开(公告)号：US20090251021A1
公开(公告)日：2009-10-08
申请号：US12303505
申请日：2007-03-23
申请人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
发明人： Hirofumi Atarashi , Keiichi Yamamoto , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/27
CPC分类号： H02K7/12 , B60L2240/421 , B60L2240/423 , H02K1/2793 , H02K21/24 , H02P6/16 , Y02T10/641 , Y02T10/642
摘要： 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).
摘要翻译：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）。

10. 发明授权

US07679260B2 Axial gap motor 失效
标题翻译：轴向间隙电机
公开(公告)号：US07679260B2
公开(公告)日：2010-03-16
申请号：US12000483
申请日：2007-12-13
申请人： Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
发明人： Keiichi Yamamoto , Hirofumi Atarashi , Shoei Abe , Shigeru Tajima
IPC分类号： H02K1/27 , H02K21/24
CPC分类号： H02K21/24 , H02K1/2793
摘要： An axial gap motor including a rotor and stators, wherein: the rotor is provided with a plurality of primary magnet portions, a plurality of auxiliary magnet portions, and a rotor frame; the rotor frame is provided with a plurality of ribs that extend in the radial direction of the rotor frame, and a shaft portion and a rim portion that are integrally connected with each other via the ribs, and the rotor frame houses the primary magnet portions and the auxiliary magnet portions; the primary magnet portions are provided with primary permanent magnet pieces; the auxiliary magnet portions are provided with auxiliary permanent magnet pieces; and each of cross-sectional areas of the ribs which is perpendicular to the radial direction increases from the rim portion side towards the shaft portion side in the radial direction.
摘要翻译：一种包括转子和定子的轴向间隙马达，其中：转子设有多个主磁体部分，多个辅助磁体部分和转子架; 转子架设有沿转子框架的径向延伸的多个肋，以及通过肋彼此一体地连接的轴部和边缘部，转子架容纳主磁体部分，辅助磁体部分; 主磁铁部分设置有主永磁体片; 辅助磁体部分设有辅助永磁体片; 并且与半径方向垂直的肋的横截面积的每一个在径向方向上从边缘部侧向轴部侧增大。

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