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    • 6. 发明授权
    • Rotating electrical machine for vehicle
    • 汽车旋转电机
    • US06847150B2
    • 2005-01-25
    • US10698387
    • 2003-11-03
    • Haruyuki KometaniMasaya InoueYoshihito AsaoMasahiko FujitaToshiyuki YoshizawaHiroyuki Akita
    • Haruyuki KometaniMasaya InoueYoshihito AsaoMasahiko FujitaToshiyuki YoshizawaHiroyuki Akita
    • H02K1/24H02K19/22H02K19/26
    • H02K1/243H02K19/26
    • A rotating electrical machine for a vehicle includes a stator having a multi-phase armature winding, a rotor having a pair of field cores which rotate together with a rotating shaft, and a field winding for magnetizing the pair of field cores, the pair of field cores respectively includes magnetic poles extending in an axial direction of the rotating shaft and being arranged to alternately engage with each other through a predetermined clearance Dc, each of the magnetic poles having a width in a rotation direction thereof is formed in a stair shape to be smaller toward a tip of the width, and the clearance Dc between adjacent the magnetic poles is set within a range from 50° to 70° in electrical angle. As a result, the rotating electrical machine for a vehicle can be obtained in which exciting force of harmonic components is reduced, electromagnetic noise, torque ripple and the like are effectively suppressed, and the productivity is excellent.
    • 一种用于车辆的旋转电机包括具有多相电枢绕组的定子,具有与旋转轴一起旋转的一对场磁芯的转子和用于磁化该对场磁芯的励磁绕组,该对场 芯分别包括在旋转轴的轴向方向上延伸的磁极,并且被布置为以预定间隙Dc彼此交替地接合,每个磁极具有其旋转方向的宽度形成为阶梯形状 朝向宽度的尖端较小,并且相邻磁极之间的间隙Dc以电角度设定在50°至70°的范围内。 结果,可以获得有效抑制谐波分量的激励力,电磁噪声,转矩波动等的车辆用旋转电机,生产率优异。
    • 7. 发明授权
    • Vehicle AC generator
    • 车用交流发电机
    • US06433455B1
    • 2002-08-13
    • US09627234
    • 2000-07-27
    • Haruyuki KometaniToshiyuki YoshizawaYoshihito AsaoKatsumi Adachi
    • Haruyuki KometaniToshiyuki YoshizawaYoshihito AsaoKatsumi Adachi
    • H02K1922
    • H02K1/243
    • The vehicle AC generator comprises a stator core 4 having a stator coil 5, a first rotor core 8 and a second rotor core 9 provided on an inner diameter side of the stator core 4 to rotate, a field coil 10 for magnetizing the first rotor core 8 and the second rotor core 9, and a plurality of pole pieces 8a, 9a provided on the first rotor core 8 and the second rotor core 9 to extend in an axis direction of the rotation axis, and arranged to engage alternatively with each other via a predetermined clearance, and provided to oppose to an inner diameter surface of the stator core 4 via a predetermined clearance, wherein the poles pieces 8a, 9a are formed into an almost trapezoidal shape to reduce a width toward its tip portion in a rotation direction, and a skew angle against the axis direction of both side surfaces of the pole pieces in a rotation direction is set small on a root side and also set large on a tip side.
    • 车辆用交流发电机具有:定子铁芯4,具有定子线圈5,第一转子铁芯8和第二转子铁芯9,该第一转子铁心8和第二转子铁心9设置在定子铁芯4的内径侧上以旋转;磁场线圈10, 8和第二转子芯9以及设置在第一转子芯8和第二转子芯9上的多个极片8a,9a,以沿着旋转轴线的轴线方向延伸,并且布置成彼此交替地接合通过 预定的间隙,并且经由预定的间隙与定子铁心4的内径面相对,其中,磁极片8a,9a形成为大致梯形,以朝向旋转方向的前端部宽度减小, 并且相对于极片的旋转方向的两侧面的轴向的倾斜角度在根侧被设定得较小,并且在尖端侧也被设定得较大。
    • 8. 发明授权
    • Automotive alternating-current dynamoelectric machine
    • 汽车交流电动机
    • US06979927B2
    • 2005-12-27
    • US10441029
    • 2003-05-20
    • Haruyuki KometaniYoshihito Asao
    • Haruyuki KometaniYoshihito Asao
    • H02K3/04H02K3/28H02K19/22H02K1/16
    • H02K3/28
    • Slots are formed at a nonuniform pitch at a ratio of two slots per phase per pole. An X-phase winding phase portion constituting a stator winding is constructed by connecting in series an a-phase winding phase sub-portion and a d-phase winding phase sub-portion having a phase difference corresponding to an electrical angle of 34 degrees, a Y-phase winding phase portion is constructed by connecting in series a b-phase winding phase sub-portion and an e-phase winding phase sub-portion having a phase difference corresponding to an electrical angle of 34 degrees, and a Z-phase winding phase portion is constructed by connecting in series a c-phase winding phase sub-portion and an f-phase winding phase sub-portion having a phase difference corresponding to an electrical angle of 34 degrees.
    • 槽以非均匀间距以每极每相两个槽的比例形成。 构成定子绕组的X相绕组相位部分是通过串联连接具有对应于34度电角度的相位差的a相绕组相位子部分和d相绕组相位子部分构成的, Y相绕组相部分是通过串联连接b相绕组相子部分和具有对应于电角度34度的相位差的e相绕组相子部分和Z相绕组 通过串联连接c相绕组相位子部分和具有对应于34度电角度的相位差的f相绕组相位子部分而构成相位部分。
    • 9. 发明授权
    • Dynamo-electric machine
    • 发电机
    • US6166471A
    • 2000-12-26
    • US394506
    • 1999-09-13
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • H02K15/04H02K3/28H02K19/22H02K1/17H02K3/00H02K19/34
    • H02K3/28H02K19/22
    • A dynamo-electric machine comprises a stator having a stator core formed with 9 slots and a first 3-phase stator coil and a second 3-phase stator coil inserted into the slots, and a rotor disposed inside the stator for forming 8 magnetic poles, the first 3-phase stator coil and the second 3-phase stator coil each comprising a U-phase coil portion, a V-phase coil portion, and a W-phase coil portion, each formed by winding wire onto teeth, wherein each of the phase coil portions of the first 3-phase stator coil and the phase coil portions of the second 3-phase stator coil corresponding to the phase coil portions are positioned so as to be offset from one another by a distance of one tooth in the circumferential direction.
    • 发电机包括:定子,其具有形成有9个槽的定子铁心和插入到所述槽中的第一3相定子线圈和第2 3相定子线圈;以及设置在所述定子内部以形成8个磁极的转子, 所述第一三相定子线圈和所述第二三相定子线圈各自包括U相线圈部分,V相线圈部分和W相线圈部分,它们通过将线缠绕在齿上而形成,其中每个 第一三相定子线圈的相线圈部分和对应于相线圈部分的第二三相定子线圈的相线圈部分被定位成彼此偏移圆周中的一个齿的距离 方向。