Rotor structure
    1.
    发明授权
    Rotor structure 有权
    转子结构

    公开(公告)号:US06201335B1

    公开(公告)日:2001-03-13

    申请号:US09531223

    申请日:2000-03-20

    IPC分类号: H02K2114

    CPC分类号: H02K21/044

    摘要: A rotor structure comprising a rotor coil for generating a magnetic flux, a pole core which covers the rotor coil and consists of a first pole core body and a second pole core body, each having a plurality of claw-like magnetic poles which are mated with each other, magnets provided on both sides of each of the claw-like magnetic pole for suppressing the leakage of a magnetic flux between adjacent claw-like magnetic poles, and reinforcements for holding the magnets in such a manner that the magnets are inclined so that the interval between the magnets becomes larger on the outer side than on the inner side. This rotor structure can reduce centrifugal force applied to the magnets.

    摘要翻译: 一种转子结构,包括用于产生磁通量的转子线圈,一个覆盖转子线圈并由第一极芯体和第二磁极芯体构成的磁极铁芯,每个磁极芯具有多个爪形磁极,它们与 另外,设置在每个爪状磁极的两侧的磁铁,用于抑制相邻的爪状磁极之间的磁通量的泄漏,以及用于保持磁体的增强件,使得磁体倾斜,使得 磁体之间的间隔在外侧比在内侧变大。该转子结构可减小施加在磁体上的离心力。

    Rotor structure
    2.
    发明授权
    Rotor structure 有权
    转子结构

    公开(公告)号:US06369485B1

    公开(公告)日:2002-04-09

    申请号:US09477347

    申请日:2000-01-04

    IPC分类号: H02K128

    摘要: A rotor structure comprising magnets for suppressing the leakage of a magnetic flux between the side faces of the adjacent claw-like magnetic poles and metal holding members each of which covers the magnets together with the claw-like magnetic pole and radiates heat transmitted to the claw-like magnetic pole at the time of power generation. Therefore, the quantity of heat radiated to the peripheral portions of the magnets is increased and the coolability of the magnets can be greatly improved.

    摘要翻译: 一种转子结构,包括用于抑制相邻爪状磁极的侧面之间的磁通泄漏的磁体和各自与爪状磁极一起覆盖磁体的金属保持部件,并且辐射传递到爪的热量 发电时的磁极。 因此,向磁体的周边部分散发的热量增加,并且可以大大提高磁体的冷却性。

    Automotive alternator
    3.
    发明授权
    Automotive alternator 失效
    汽车交流发电机

    公开(公告)号:US06933652B2

    公开(公告)日:2005-08-23

    申请号:US10726607

    申请日:2003-12-04

    CPC分类号: H02K3/38

    摘要: A stator winding is configured into a polyphase alternating-current winding by joining together end portions of a plurality of winding sub-portions in a vicinity of each of axial ends of coil end groups within a predetermined circumferential range. Covers are fitted onto each of ancillary connection portions constituted by joint portions between the end portions of the plurality of winding sub-portions so as to closely fit onto an inner circumferential surface, an axial end surface, and an outer circumferential surface of each of the ancillary connection portions, the covers each being filled with a first electrically-insulating resin.

    摘要翻译: 定子绕组通过将线圈端组的每个轴向端部附近的多个绕组子部分的端部在预定的圆周范围内接合而构成多相交流绕组。 将覆盖件安装在由多个绕组子部分的端部之间的接合部分构成的每个辅助连接部分上,以便紧密地配合到每个的每个的内周面,轴向端面和外周面上 辅助连接部分,每个盖都填充有第一电绝缘树脂。

    Modified output terminal structure of AC generator
    5.
    发明授权
    Modified output terminal structure of AC generator 失效
    交流发电机输出端子结构改进

    公开(公告)号:US06657336B2

    公开(公告)日:2003-12-02

    申请号:US09964734

    申请日:2001-09-28

    IPC分类号: H02K710

    CPC分类号: H02K5/225 H02K11/046

    摘要: A vehicle AC generator comprises a metal bush (43) having a bushing part (43a) loosely fitted onto an output terminal bolt (26) and a fixed part (43b) fixed to the output terminal bolt (26) on the opposite side of a vehicle side connecting terminal (42) of the bushing part (43a), wherein a fastening nut (44) is screwed onto a screw part (26b) on the take-out end part side of the output terminal bolt (26) so that the vehicle side connecting terminal (42) is held between the bushing part (43a) and the fastening nut (44).

    摘要翻译: 一种车辆用交流发电机,具有:金属衬套(43),其具有松动地配合在输出端子螺栓(26)上的衬套部(43a)和固定在所述输出端子螺栓(26)的相对侧的固定部(43b) 所述衬套部(43a)的车辆侧连接端子(42),其中,紧固螺母(44)旋入到所述输出端子栓(26)的所述取出端部侧的螺纹部(26b)上, 车辆侧连接端子(42)保持在衬套部分(43a)和紧固螺母(44)之间。

    Automotive alternator
    7.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号:US06424071B1

    公开(公告)日:2002-07-23

    申请号:US09697495

    申请日:2000-10-27

    IPC分类号: H02K300

    CPC分类号: H02K3/12 H02K3/24

    摘要: Front-end and rear-end coil ends constituting front-end and rear-end coil end groups are formed into a connection pattern composed of pairs of root portions extending outwards from pairs of slots 15a three slots apart, pairs of inclined portions bent from each of the pairs of root portions and extending in a circumferential direction, and pairs of joining portions connecting together end portions of the pairs of inclined portions. Inclined portions positioned on an inner circumferential side of the coil ends are inclined forwards relative to a rotational direction of fans.

    摘要翻译: 构成前端和后端线圈端组的前端和后端线圈端部形成为由一对根部组成的连接图案,该对根部从成对的槽15a向外延伸,三个槽分开,每对倾斜部分 的一对根部并沿圆周方向延伸,以及成对的连接部分,其连接在一对倾斜部分的端部。 位于线圈端部的内周侧的倾斜部相对于风扇的旋转方向向前倾斜。

    Vehicular AC generator
    8.
    发明授权
    Vehicular AC generator 有权
    车载交流发电机

    公开(公告)号:US06417585B1

    公开(公告)日:2002-07-09

    申请号:US09568497

    申请日:2000-05-11

    IPC分类号: H02K906

    CPC分类号: H02K5/20

    摘要: The present invention has been made aiming at decreasing sound pressure of the cooling wind and increasing cooling effect of the vehicular ac generator. The arrangement is such that a case is composed of a pair of opposing brackets having exhaust port ribs, defining a plurality of exhaust ports and intake port ribs disposed inner side of said exhaust ports and defining a plurality of intake ports, that exhaust port ribs of at least one of the brackets are tilted from 20° to 50° in the direction of rotation of the rotor with respect to the radial direction of the rotor and that the rib thickness of the exhaust port ribs in the normal plane of the tilt direction of the exhaust port ribs are equal to or less than 50% of the exhaust port width.

    摘要翻译: 本发明旨在降低冷风的声压并增加车辆交流发电机的冷却效果。 这种布置使得壳体由具有排气口肋条的一对相对的支架构成,该排气口肋条限定了设置在所述排气口的内侧的多个排气口和进气口肋条,并且限定了多个进气口, 至少一个支架相对于转子的径向在转子的旋转方向上从20°倾斜到50°,并且排气口肋的倾斜方向的正常平面中的肋厚度 排气口肋条等于或小于排气口宽度的50%。

    Automotive alternator
    9.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号:US06809437B2

    公开(公告)日:2004-10-26

    申请号:US09962340

    申请日:2001-09-26

    IPC分类号: H02K324

    CPC分类号: H02K3/50 H02K3/24 H02K19/22

    摘要: A varnish is applied to crossover portions of coil ends of a stator winding such that a space factor of conductor wires and the varnish relative to a cross-sectional area of the crossover portions in a cross section of the crossover portions relative to a plane including an axial center of a stator core is seventy percent (70%) or more, and a ratio occupied by exposed portions of the conductor wires relative to an outer circumference of the crossover portions in the cross section of the crossover portions is fifty percent (50%) or more.

    摘要翻译: 将清漆施加到定子绕组的线圈端部的交叉部分,使得导线和清漆相对于交叉部分的横截面中的交叉部分的横截面积相对于包括 定子铁心的轴向中心为70%(70%)以上,并且导体线的露出部分相对于交叉部分截面的交叉部分的外周所占的比例为50%(50% ) 或者更多。