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    • 1. 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。
    • 2. 发明授权
    • Alternator
    • 发电机
    • US06424073B1
    • 2002-07-23
    • US09665282
    • 2000-09-20
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • H02K1922
    • H02K1/16H02K1/165H02K3/28
    • An automotive alternator is capable of reducing electromagnetic noises and wind noises of 12f components, which are extremely unpleasant higher harmonic noises to the ears, thereby permitting uncomfortable noises to be reduced, and also capable of suppressing a drop in output caused by a phase difference. In the alternator, two slots are applied per pole in a phase, spaces between centerlines that extend in a radial direction of openings of adjoining slots are formed to be irregular, and a first three-phase stator winding and a second three-phase stator winding are wound around a stator core with a phase difference of an electrical angle ranging from 31 to 34 degrees.
    • 汽车用交流发电机能够降低12f成分的电磁噪声和风噪声,这是对耳朵的高次谐波噪声的极度不愉快,从而使不舒适的噪声降低,并且还能够抑制由相位差引起的输出下降。 在交流发电机中,每个极点以相位施加两个槽,在相邻槽的开口的径向方向上延伸的中心线之间的空间形成为不规则的,并且第一三相定子绕组和第二三相定子绕组 缠绕在定子铁芯上,其电角度范围为31至34度。
    • 3. 发明授权
    • Alternator having a starter with non-uniformly pitched slots
    • 具有起动器的发电机具有不均匀的斜槽
    • US06288471B1
    • 2001-09-11
    • US09493112
    • 2000-01-28
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • Haruyuki KometaniYoshihito AsaoKatsumi Adachi
    • H02K2900
    • H02K19/22H02K1/16
    • An alternator includes a stator having a stator core formed with a number of slots extending longitudinally on an inner circumference thereof, and two sets of three-phase stator coils installed in the slots, and a rotor rotably disposed inside the stator, the rotor having a field coil for generating magnetic flux on passage of electric current, and pole cores covering the field coil, a number of claw-shaped magnetic poles being formed in the pole cores by the magnetic flux, a total number of slots in the alternator being one per pole per phase per set, the slots being formed such that radial center lines of adjacent openings of the slots have nonuniform pitch in a circumferential direction.
    • 交流发电机包括具有定子芯的定子,定子芯形成有在其内周上纵向延伸的多个槽,以及安装在槽中的两组三相定子线圈和可旋转地设置在定子内部的转子,转子具有 用于在电流通过时产生磁通量的励磁线圈和覆盖励磁线圈的磁极铁芯,通过磁通量在极芯中形成多个爪状磁极,交流发电机中的总数为1个 每个相的每极的极数,这些槽形成为使得槽的相邻开口的径向中心线在圆周方向上具有不均匀的间距。
    • 5. 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。
    • 6. 发明授权
    • Alternating current generator for vehicle
    • 车用交流发电机
    • US06404096B1
    • 2002-06-11
    • US09635005
    • 2000-08-08
    • Haruyuki KometaniYoshihito AsaoMasahiko FujitaKatsumi Adachi
    • Haruyuki KometaniYoshihito AsaoMasahiko FujitaKatsumi Adachi
    • H02K122
    • H02K1/243H02K19/22H02K2201/06
    • The generator comprises a stator core 4 in which a three-phase stator coil 5 is wound and inserted into slots, a first rotor core 8 and a second rotor core 9 which are provided in the side of an inner diameter of this stator core 4 and rotate with a rotating shaft 7, a field coil 10 for magnetizing these first and second rotor cores 8 and 9 in different magnetic poles, and a plurality of magnetic poles 23 and 24 which are provided so as to extend to an axial direction of the rotating shaft 7 from the first and second rotor cores 8 and 9 and are arranged so as to have engagement alternately through predetermined gaps 25 and 26 between the magnetic poles and are opposite to the surface of the inner diameter of the stator core 4, and it is configured so that these magnetic poles 23 and 24 have a plurality of parts 23a, 24a and 23b, 24b in the axial direction and are stepwise formed and the respective parts are set to different widths in a rotational direction.
    • 发电机包括定子铁芯4,其中三相定子线圈5被卷绕并插入槽中,第一转子铁芯8和第二转子铁芯9设置在该定子铁心4的内径侧; 用旋转轴7旋转,用于将这些第一和第二转子铁芯8和9磁化在不同磁极中的励磁线圈10以及设置成沿旋转轴线方向延伸的多个磁极23和24 轴7从第一转子芯8和第二转子芯9延伸,并且被布置成在磁极之间通过预定的间隙25和26交替地形成并且与定子铁心4的内径的表面相反, 被配置为使得这些磁极23和24在轴向方向上具有多个部分23a,24a和23b,24b并且被逐步地形成,并且各个部分在旋转方向上设定为不同的宽度。
    • 9. 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。