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    • 3. 发明申请
    • AXIAL GAP TYPE MOTOR AND METHOD OF MANUFACTURING ROTOR OF MOTOR
    • 轴向齿条电机及制造电机转子的方法
    • US20100320858A1
    • 2010-12-23
    • US12918638
    • 2009-10-29
    • Satoshi IshikawaKeiichi YamamotoShoei Abe
    • Satoshi IshikawaKeiichi YamamotoShoei Abe
    • H02K21/24H02K15/03H02K1/28
    • H02K1/30H02K1/2793H02K15/02H02K15/03H02K21/24Y10T29/49012
    • 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.
    • 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。
    • 6. 发明授权
    • Motor and motor control device
    • 电机和电机控制装置
    • US08030816B2
    • 2011-10-04
    • US12303505
    • 2007-03-23
    • Hirofumi AtarashiKeiichi YamamotoShoei AbeShigeru Tajima
    • Hirofumi AtarashiKeiichi YamamotoShoei AbeShigeru Tajima
    • H02K1/27
    • H02K7/12B60L2240/421B60L2240/423H02K1/2793H02K21/24H02P6/16Y02T10/641Y02T10/642
    • 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).
    • 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)。
    • 7. 发明授权
    • Electric motor and rotating device that changes relative phase of rotors
    • 改变转子相对相位的电动机和旋转装置
    • US07683520B2
    • 2010-03-23
    • US11713718
    • 2007-03-05
    • Tamotsu KawamuraHirofumi AtarashiMasaaki KaizukaShoei AbeKazuyuki IwataMasato Fujioka
    • Tamotsu KawamuraHirofumi AtarashiMasaaki KaizukaShoei AbeKazuyuki IwataMasato Fujioka
    • H02K1/22
    • H02K21/029
    • 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.
    • 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。
    • 9. 发明授权
    • Axial gap type motor
    • 轴向间隙式电机
    • US07977843B2
    • 2011-07-12
    • US12244448
    • 2008-10-02
    • Hirofumi AtarashiShoei AbeKeiichi Yamamoto
    • Hirofumi AtarashiShoei AbeKeiichi Yamamoto
    • H02K1/27H02K21/24
    • H02K21/24H02K1/165H02K29/03
    • The axial gap type motor according to the present invention is provided with: a rotor and a first stator and a second stator, wherein the first and second stators includes an annular back yoke and a plurality of teeth which is provided on the annular back yoke at predetermined intervals in a peripheral direction so as to protrude toward the rotor in the direction of the rotation axis; the peripheral pitch of the plurality of teeth of the first and second stators are equal to each other; and in a case where the first stator and the second stator which sandwich the rotor therebetween in the direction of the rotation axis are seen from one side in the direction of the rotation axis, facing surfaces of the teeth of the first and second stators which face to the rotor are formed so as not to overlap completely each other.
    • 根据本发明的轴向间隙型电动机设置有:转子和第一定子以及第二定子,其中第一和第二定子包括一个环形后轭和多个齿,其设置在环形后轭上 沿圆周方向的预定间隔沿着旋转轴线的方向朝向转子突出; 所述第一和第二定子的所述多个齿的周边间距彼此相等; 并且在从旋转轴线方向的一侧看到沿着旋转轴线的方向夹着转子的第一定子和第二定子的情况下,从面向第一和第二定子的齿的相对表面看, 形成为不完全重叠的转子。
    • 10. 发明授权
    • Controller of electric motor
    • 电动机控制器
    • US07898200B2
    • 2011-03-01
    • US12062207
    • 2008-04-03
    • Hirofumi AtarashiShoei AbeKeiichi Yamamoto
    • Hirofumi AtarashiShoei AbeKeiichi Yamamoto
    • H02P7/00
    • H02P21/0003B60L11/1814B60L11/1862B60L15/025B60L2220/54B60L2240/423B60L2240/547B60L2240/549B60W20/00H02P21/02Y02T10/641Y02T10/643Y02T10/7005Y02T10/7044Y02T10/705Y02T10/7072Y02T90/127Y02T90/14
    • A controller able to efficiently operate an electric motor of an axial air-gap type as an electric motor and an electricity generator is provided.The controller of the electric motor (3) of the axial air-gap type has a rotor (11) having a permanent magnet, and a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11); wherein the controller includes a first electric current command determining section (30) for supplying a driving electric current from a first power source (38a) to an armature winding (13a) of the first stator (12a), and rotating the rotor (11); a first electric current control section (40a); a second electric current command determining section (37) for charging a second power source (39) by electric power generated in an armature winding (13b) of the second stator (12b) when the rotor (11) is rotated by the supply of the driving electric current to the armature winding (13a) of the first stator (12a); and a second electric current control section (40b).
    • 提供一种能够有效地操作作为电动机和发电机的轴向气隙型电动机的控制器。 轴向气隙型电动机(3)的控制器具有具有永久磁铁的转子(11),以及通过转子(11)相对配置的第一定子(12a)和第二定子(12b) 转子(11)的旋转轴线方向; 其特征在于,所述控制器包括用于将来自第一电源(38a)的驱动电流提供给所述第一定子(12a)的电枢绕组(13a)的第一电流指令确定部(30),并且使所述转子(11)旋转, ; 第一电流控制部(40a); 第二电流指令确定部(37),用于当转子(11)通过供给第二定子(12b)的电源旋转而旋转时,通过在第二定子(12b)的电枢绕组(13b)中产生的电力对第二电源(39) 驱动电流到第一定子(12a)的电枢绕组(13a); 和第二电流控制部(40b)。