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    Rotor for an automotive alternator
    11.
    发明授权
    Rotor for an automotive alternator 有权
    转子用于汽车交流发电机

    公开(公告)号：US06621190B1

    公开(公告)日：2003-09-16

    申请号：US09281059

    申请日：1999-03-09

    申请人： Yoshihito Asao ,  Kyoko Higashino ,  Katsumi Adachi

    发明人： Yoshihito Asao ,  Kyoko Higashino ,  Katsumi Adachi

    IPC分类号： H02K122

    CPC分类号： H02K3/18

    摘要： A rotor for an automotive alternator comprises a cylindrical bobbin fitted over the base portions of a pair of field cores having a cylindrical portion and a pair of first and second annular flange portions projecting perpendicularly from both ends of the cylindrical portion, and a field winding wound a predetermined number of turns into multiple layers on the cylindrical portion of the bobbin, wherein the field winding has a flat shape in which a pair of opposite flat surfaces are parallel, the field winding being wound onto the cylindrical portion of the bobbin such that the pair of opposite flat surfaces face the inner circumferential side and the outer circumferential side, respectively, relative to the radial direction.

    摘要翻译： 一种用于汽车交流发电机的转子包括一个圆筒形筒管，该圆筒形筒管装配在一对具有圆柱形部分的一个场磁芯的基部上，一对第一和第二环形凸缘部分从圆柱形部分的两端垂直伸出， 在筒管的圆筒部上形成预定数量的匝数，其中，励磁绕组具有一对相对的平坦表面平行的扁平形状，磁场绕组缠绕在线轴的圆筒部上，使得 一对相对的平坦表面分别相对于径向方向面对内周侧和外周侧。

    Alternator
    13.
    发明授权
    Alternator 有权
    发电机

    公开(公告)号：US06268678B1

    公开(公告)日：2001-07-31

    申请号：US09576203

    申请日：2000-05-23

    申请人： Yoshihito Asao ,  Kyoko Higashino ,  Katsumi Adachi

    发明人： Yoshihito Asao ,  Kyoko Higashino ,  Katsumi Adachi

    IPC分类号： H02K304

    CPC分类号： H02K15/064 ,  H02K1/16 ,  H02K1/165 ,  H02K3/12 ,  H02K3/28 ,  H02K9/06 ,  H02K15/024 ,  H02K15/0478 ,  H02K15/066

    摘要： An alternator has stator winding including a number of stator winding sub-portions each of which is constituted by insulated strands of wire wound onto the stator core so as to be housed in different layers relative to a slot depth direction within slots a predetermined number of slots apart, the different layers within the slots the predetermined number of slots apart being joined in series outside the slots to constitute coil ends; each of the coil ends is formed into a connection pattern comprising a pair of root portions extending outwards from the slots the predetermined number of slots apart, a pair of inclined portions bent over and extending circumferentially from the root portions and a connecting portion connecting ends of the pair of inclined portions to each other; coil end groups of the stator winding are constructed by arranging the coil ends formed into the connection pattern neatly into rows circumferentially at both axial ends of the stator core, and the coil ends in at least one of the coil end groups are arranged in rows circumferentially such that the inclined portions of adjacent coil ends are in close proximity to each other without gaps.

    摘要翻译： 交流发电机具有定子绕组，该定子绕组包括多个定子绕组子部分，每个定子绕组子部分由缠绕在定子芯上的绝缘绞合线组成，以便在狭槽内相对于槽深度方向容纳在不同的层中，预定数量的槽 另外，狭槽内的不同的层，预定数量的槽分开地串联连接在槽之外，构成线圈端; 每个线圈端部形成为包括一对根部部分的连接图案，所述一对根部部分从所述狭槽向外延伸所述预定数量的槽，所述一对根部部分从所述根部弯曲并周向延伸的一对倾斜部分和连接部分 所述一对倾斜部彼此相对; 定子绕组的线圈端组通过将形成为连接图案的线圈端部整齐地布置成定子芯的两个轴向端部的周向排列而构成，并且至少一个线圈端组中的线圈端部沿周向排列 使得相邻线圈端部的倾斜部分彼此靠近而没有间隙。

    Dynamo-electric rotor with reduced magnetic flux leakage and with a structure permitting high efficiency assembly
    17.
    发明授权
    Dynamo-electric rotor with reduced magnetic flux leakage and with a structure permitting high efficiency assembly 失效
    具有减小磁通泄漏并具有允许高效率组装的结构的发电机 - 电动转子

    公开(公告)号：US06252330B1

    公开(公告)日：2001-06-26

    申请号：US09065571

    申请日：1998-04-24

    申请人： Yoshihito Asao ,  Kyoko Higashino

    发明人： Yoshihito Asao ,  Kyoko Higashino

    IPC分类号： H02K352

    CPC分类号： H02K21/044

    摘要： A rotor for a dynamo-electric machine permits higher manufacturing efficiency. The rotor is equipped with a plurality of magnetic portions which are provided between adjacent triangular magnetic poles in an orientation that reduces the leakage of the magnetic flux between the aforesaid triangular magnetic poles. The magnetic portion are joined to at least one of a first flange and a second flange.

    摘要翻译： 用于发电机的转子允许更高的制造效率。 转子配备有多个磁性部分，其以相对的三角形磁极之间设置，以减少上述三角形磁极之间的磁通量的泄漏。 磁性部分连接到第一凸缘和第二凸缘中的至少一个。

    Automotive alternator
    18.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号：US06448687B2

    公开(公告)日：2002-09-10

    申请号：US09738318

    申请日：2000-12-18

    申请人： Kyoko Higashino ,  Yoshihito Asao

    发明人： Kyoko Higashino ,  Yoshihito Asao

    IPC分类号： H02K906

    CPC分类号： H02K9/06 ,  H02K1/16 ,  H02K1/243 ,  H02K19/16

    摘要： In an automotive alternator having a case in which air intake vents 1a and air discharge vents 1b are disposed, a rotor, which is fastened to a shaft such that claw-shaped magnetic poles intermesh, has as a pair of fans having a plurality of blades and fastened to the axial end surfaces of poles cores, and is rotatably disposed in the case, a stator core to which a plurality of slots are formed and a stator having a stator winding to be accommodated in the slots, the slots are formed in an even number, each of the claw-shaped magnetic poles is formed in an even number, and said blades of the pair of fans are formed in the same odd number, respectively. With this construction, there can be provided a small automotive alternator which has a high output and an excellent cost performance and in which fans generate a low level of noise.

    摘要翻译： 在具有设置有吸气口1a和排气口1b的情况的汽车交流发电机中，固定在轴上的爪状磁极互相啮合的转子具有一对具有多个叶片的风扇 并且固定在磁芯的轴向端面上，并且可旋转地设置在壳体中，定子铁心，多个槽形成有定子铁心，定子具有定子绕组以容纳在槽中，槽形成为 偶数，每个爪形磁极均匀地形成，并且一对风扇的所述叶片分别形成为相同的奇数。 利用这种结构，可以提供一种小型汽车交流发电机，其具有高输出和优异的成本性能，并且其中风扇产生低水平的噪声。

    Stator for an automotive alternator
    19.
    发明授权
    Stator for an automotive alternator 有权
    汽车交流发电机定子

    公开(公告)号：US06326715B1

    公开(公告)日：2001-12-04

    申请号：US09572918

    申请日：2000-05-17

    申请人： Yoshihito Asao ,  Kyoko Higashino

    发明人： Yoshihito Asao ,  Kyoko Higashino

    IPC分类号： H02K300

    CPC分类号： H02K3/12 ,  H02K3/28

    摘要： A stator for an automotive alternator includes a stator core having a number of slots, and a polyphase stator winding installed in the slots, the stator winding being constructed by joining a number of segments of electric conductor, and the stator winding includes a second coil-end portion formed at a first axial end of the stator core, the second coil-end portion being constituted by turn portions of the segments, and a first coil-end portion formed at a second axial end of the stator core, the first coil-end portion being constructed by joining end portions of the segments so as to form a lap winding, each phase of the stator winding being constructed by forming a bridging connection between first and second winding sub-portions each constituting two turns of a lap winding per circumnavigation of the stator core, and the segments of each phase of the stator winding constituting a bridging connection connecting portion between the first and second winding sub-portions, a lead point, and a neutral point being disposed in a portion extending over a pitch of two magnetic poles of a selected coil-end portion selected from the first and second coil-end portions.

    摘要翻译： 一种用于汽车交流发电机的定子包括具有多个槽的定子铁芯和安装在所述槽中的多相定子绕组，所述定子绕组通过接合多个导电段而构成，并且所述定子绕组包括第二线圈 - 所述第二线圈端部由形成在所述定子铁芯的第一轴向端部的端部形成，所述第二线圈端部由所述段的转向部分构成，所述第一线圈端部形成在所述定子铁心的第二轴向端部， 通过连接段的端部以形成搭接绕组构成端部，定子绕组的每相通过在第一和第二绕组子部分之间形成桥接连接，每个绕组子部分构成每循环绕组绕组的两圈 并且构成所述第一和第二绕组子部分之间的桥接连接部分的所述定子绕组的每相的所述段，引线点， 并且中性点设置在从所述第一和第二线圈端部选择的所选择的线圈端部的两个磁极的节距上延伸的部分中。

    Stator of alternating current generator
    20.
    发明授权
    Stator of alternating current generator 有权
    交流发电机定子

    公开(公告)号：US06288462B1

    公开(公告)日：2001-09-11

    申请号：US09639843

    申请日：2000-08-16

    申请人： Kazunori Tanaka ,  Yoshihito Asao ,  Kyoko Higashino

    发明人： Kazunori Tanaka ,  Yoshihito Asao ,  Kyoko Higashino

    IPC分类号： H02K1500

    CPC分类号： H02K3/50

    摘要： A conductor of a stator coil 18 is formed of oxygen free copper and the conductor end acting as a neutral point of the stator coil 18 is protruded from a coil end portion 18b and the tip end of the conductor end is bonded from above by arc welding to configure a neutral connection portion 20.

    摘要翻译： 定子线圈18的导体由无氧铜形成，并且作为定子线圈18的中性点的导体端从线圈端部18b突出，并且导体端的顶端通过电弧焊接从上方接合 以构成中立连接部20。