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    • 42. 发明授权
    • A.C. generator for vehicle
    • 车载发电机
    • US06441527B1
    • 2002-08-27
    • US09576899
    • 2000-05-23
    • Ryoichi TajiYoshihito AsaoMasahiko Fujita
    • Ryoichi TajiYoshihito AsaoMasahiko Fujita
    • H02K304
    • H02K3/12H02K3/24H02K9/06H02K11/046
    • Coil ends (19) of a stator coil (18) having a cross sectional shape like a flat rectangular are constructed by first portions extending from an outer layer of a pair of slots apart from predetermined pitches in an axial direction and slanting in a circumferential direction, second portions extending from an inner layer of the other of the pair of the slots in the axial direction and slanting in the circumferential direction, and third portions positioned at ends of the coil ends (19) in the axial directions, elongated in the radial direction and connected to ends of the first and second portions in the axial direction, and in all of the first, second and third portions, long sides (300) of the cross sectional flat rectangular view of the stator coil (18) are arranged to be substantially in parallel with an end surface of the stator whereby the coil ends are lowered; and the coils are arranged without a gap.
    • 具有扁平矩形截面形状的定子线圈(18)的线圈端(19)由从一对槽的外层沿着轴向方向从预定间距分开延伸的第一部分和沿圆周方向倾斜的第一部分构成 ,所述第二部分从所述一对狭槽中的另一个的内层沿轴向方向延伸并沿周向倾斜;以及第三部分位于所述线圈端部(19)的沿轴向的端部,在所述径向 并且在轴向方向上连接到第一和第二部分的端部,并且在所有第一,第二和第三部分中,定子线圈(18)的横截面平面矩形视图的长边(300)布置成 基本上与定子的端面平行,由此线圈端部下降; 并且线圈被布置成没有间隙。
    • 43. 发明授权
    • Rotor of rotating electric machine
    • 旋转电机转子
    • US06933654B1
    • 2005-08-23
    • US10832234
    • 2004-04-27
    • Hitoshi IsodaMasahiko FujitaYoshihito Asao
    • Hitoshi IsodaMasahiko FujitaYoshihito Asao
    • A41F19/00H02K1/22
    • H02K21/044
    • Pole core members of a rotor are fitted on a rotary shaft with claw-shaped magnetic poles engaged with one another from front and rear sides. Each of magnet mounting members for holding magnets against side surfaces of each magnetic pole has magnet retaining portions on both sides and a platelike middle portion. Located between two adjacent claw-shaped magnetic poles, each magnet produces a magnetic field oriented in a direction opposite to the direction of a magnetic flux formed between the adjacent claw-shaped magnetic poles. The claw-shaped magnetic pole has a stopper portion protruding inward from an extreme end of the magnetic pole on an inclined inside surface thereof. The magnet mounting member carrying the magnets in the magnet retaining portions is affixed to each claw-shaped magnetic pole with the middle portion of the magnet mounting member fitted in a recess formed in the inclined inside surface of the magnetic pole.
    • 转子的杆芯部件安装在旋转轴上,爪状磁极从前侧和后侧彼此接合。 用于将磁体保持在每个磁极的侧表面的每个磁体安装构件具有两侧的磁体保持部分和板状中间部分。 位于两个相邻的爪形磁极之间,每个磁体产生沿与相邻的爪形磁极之间形成的磁通的方向相反的方向定向的磁场。 爪状磁极具有从磁极的前端向内倾斜的内表面的止动部。 将磁体保持部分中的磁体承载的磁铁安装部件固定在每个爪形磁极上,磁体安装部件的中间部分装配在形成在磁极的倾斜内表面上的凹部中。
    • 44. 发明授权
    • Rotor of dynamo-electric machine
    • 发电机转子
    • US06930432B2
    • 2005-08-16
    • US10790749
    • 2004-03-03
    • Naohide MaedaYoshihito AsaoMasahiko Fujita
    • Naohide MaedaYoshihito AsaoMasahiko Fujita
    • H02K19/22H02K1/22H02K1/27H02K12/21
    • H02K21/044
    • A rotor of a dynamo-electric machine according to the present invention including a pole core provided so as to cover a rotor coil generating a magnetic flux and being made up of a first pole core body and a second pole core body having respectively tooth-shaped magnetic poles projecting so as to mesh alternately with each other, includes magnet ASSYs as the magnetic element having magnets disposed on the both side surfaces of the tooth-shaped magnetic poles for reducing magnetic flux leakage from between the side surfaces of the adjacent tooth-shaped magnetic poles, and magnet retaining members for supporting the magnets on the tooth-shaped magnetic poles, and resin members filled between the magnet ASSYs at the position between the opposing surfaces thereof.
    • 根据本发明的发电机的转子包括:极芯,其设置成覆盖产生磁通的转子线圈,并且由第一极芯体和第二极芯体构成,分别具有齿形 磁极彼此交替地凸出的磁极包括作为磁性元件的磁性元件,该磁性元件具有设置在齿形磁极的两个侧面上的磁体,用于减少相邻齿形的侧表面之间的磁通量泄漏 磁极和用于将磁体支撑在齿形磁极上的磁体保持构件以及填充在磁体组件之间的相对表面之间的位置处的树脂构件。
    • 47. 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。
    • 49. 发明授权
    • Vehicular generator-motor control apparatus
    • 车辆发电机 - 电机控制装置
    • US07723933B2
    • 2010-05-25
    • US11651583
    • 2007-01-10
    • Masahiko FujitaYoshihito Asao
    • Masahiko FujitaYoshihito Asao
    • H02P7/32
    • F02N11/04F02N2011/0874H02P6/14H02P9/24H02P2101/45
    • A vehicular generator-motor control apparatus wherein a winding field type salient-pole generator-motor 1 (in FIG. 1) for a vehicle is subjected to a conduction control by a DC-AC converter 2, characterized in that a stator 1A of the vehicular winding field type salient-pole generator-motor 1 is energized by rectangular wave voltages at those conduction start angles δ of respective phases of the stator 1A which are shifted a predetermined angle relative to a rotor position, and that the conduction start angles δ of the respective phases change substantially continuously in accordance with an input voltage of the DC-AC converter 2 and a revolution speed of the generator-motor 2.
    • 一种车辆发电机 - 电动机控制装置,其特征在于,其中用于车辆的绕组磁场型凸极发电机1(图1)由DC-AC转换器2进行导通控制,其特征在于, 车辆用卷绕场型凸极发电机1以定子1A的各相的导通起始角δ相对于转子位置偏移了规定角度的矩形波电压而通电,并且导通开始角δ 各相根据DC-AC转换器2的输入电压和发电电动机2的转速基本连续变化。