Automotive alternator
    32.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号:US6114793A

    公开(公告)日:2000-09-05

    申请号:US275077

    申请日:1999-03-24

    CPC分类号: H02K9/06 H02K1/243

    摘要: A pair of pole cores comprises shoulder portions positioned on both axial ends of the diametrically outermost portions of the claw-shaped magnetic poles formed into beveled or curved outer circumferential surfaces, and diametrically outermost leading-edge face portions positioned on the leading edges in the direction of rotation at both axial ends of the diametrically outermost portions of the claw-shaped magnetic poles each being formed into an outer circumferential surface inclined in a circumferential direction by a surface which passes through a point A where the inner circumferential edge of the diametrically outermost leading-edge face positioned on the leading edge in the direction of rotation of the diametrically outermost portion of each of the claw-shaped magnetic poles intersects a plane which passes through an axial end of the stator core and perpendicularly intersects the axis of the shaft, and a point B located on a ridge line where the diametrically outermost leading-edge face intersects the beveled or curved outer circumferential surface formed on the shoulder portion.

    摘要翻译: 一对极芯包括位于形成为倾斜或弯曲的外圆周表面的爪形磁极的直径最外部的两个轴向端部上的肩部,以及位于前缘上的直径最外侧的前缘面部, 每个爪形磁极的直径最外部的两个轴向端部处的旋转轴线形成为沿圆周方向倾斜的外周面,该表面通过点A,其中直径最外侧的前端 每个爪形磁极的径向最外部的旋转方向上的前缘上的边缘与通过定子铁芯的轴向端并垂直于轴的轴线的平面相交,并且 位于脊线上的点B,其中直径最外的前缘 e面与形成在肩部上的斜面或弯曲的外圆周表面相交。

    Rotor for an automotive alternator
    33.
    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:US6037694A

    公开(公告)日:2000-03-14

    申请号:US282426

    申请日:1999-03-31

    CPC分类号: H02K3/18 H02K3/528

    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, a pair of first and second annular flange portions projecting perpendicularly from both ends of the cylindrical portion, a recessed groove disposed at an angle to the radial direction in the inner wall of the first flange portion, and an anchor portion disposed on an outer circumferential portion of the first flange portion in close proximity to the outer circumferential end of the recessed groove; and a field winding having a circular cross-section, the starting portion of which is wound around the anchor portion and housed in the recessed groove, then drawn from the inner circumferential end of the recessed groove onto the outer circumferential surface of the cylindrical portion of the bobbin, and additionally wound a predetermined number of turns into multiple layers on the cylindrical portion of the bobbin, at least one portion of the field winding excluding the prewind portion and the postwind portion being formed with a rectangular cross-section.

    摘要翻译: 一种用于汽车交流发电机的转子,包括一个圆柱形筒管,该圆筒形筒管装配在一对具有圆柱形部分的磁芯的基部上,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, 与所述第一凸缘部的内壁中的径向成角度,以及锚定部,其设置在所述第一凸缘部的与所述凹槽的外周端紧贴的外周部; 以及具有圆形横截面的场绕组,其起始部分缠绕在锚定部分上并容纳在凹槽中,然后从凹槽的内周端拉出到圆柱形部分的圆周部分的外圆周表面上 线轴,并且在筒管的圆筒部上额外地卷绕预定数量的匝数,除了预缠绕部分和后绕部分之外的场绕组的至少一部分形成为矩形横截面。

    Alternator and method of manufacture therefor
    35.
    发明授权
    Alternator and method of manufacture therefor 有权
    发电机及其制造方法

    公开(公告)号:US06717316B2

    公开(公告)日:2004-04-06

    申请号:US09978548

    申请日:2001-10-18

    IPC分类号: H02K300

    摘要: An alternator includes a rotor and a stator having a stator core surrounding the rotor, and a polyphase stator winding installed in the stator core, the stator core being provided with an abutting portion extending axially making the stator core into an annular shape by abutting end portions of the stator core, the polyphase stator winding comprising a number of winding portions in which long strands of wire are wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within slots at intervals of a predetermined number of slots, the strands of wire folding back outside the slots at axial end surfaces of the stator core, and an insulating member being interposed between the stator core and straight portions of the strands of wire in the winding.

    摘要翻译: 交流发电机包括转子和定子,定子具有围绕转子的定子铁心和安装在定子铁芯中的多相定子绕组,定子铁芯设有一个抵靠部分,该邻接部分轴向地延伸使定子铁芯成环状, 所述多相定子绕组包括多个绕组部分,其中缠绕有长绞线,以便以预定数量的槽的间隔在狭槽内交替占据槽深度方向的内层和外层 所述线材折叠在定子铁心的轴向端面处的槽的外侧,并且绝缘构件插入在绕组中的定子铁芯和线股线的直线部分之间。

    Automotive electric power supply assembly

    公开(公告)号:US06555992B2

    公开(公告)日:2003-04-29

    申请号:US09960346

    申请日:2001-09-24

    IPC分类号: H02P902

    CPC分类号: H02P9/307 H02P2101/45

    摘要: A three-phase alternating-current winding is constructed by forming winding phase portions into a Y connection. The winding phase portions are divided into first and second winding divisions. Outputs from the first winding divisions are rectified and output by a first rectifier, and outputs from the second winding divisions are rectified and output by a second rectifier. In addition, a magnetizing electric current supplied to a field winding is adjusted by a voltage regulator such that the output from the second rectifier becomes constant.

    Dynamo-electric machine having winding phase groups of series-connected windings connected in parallel
    38.
    发明授权
    Dynamo-electric machine having winding phase groups of series-connected windings connected in parallel 有权
    具有并联连接的串联绕组的绕组相组的发电机

    公开(公告)号:US06552463B2

    公开(公告)日:2003-04-22

    申请号:US09770280

    申请日:2001-01-29

    IPC分类号: H02K1700

    摘要: A stator winding includes a plurality of first to sixth winding sub-portions each having one turn. First series-connected windings are formed with the first, third, and fifth winding sub-portions connected in series. Second series-connected windings are formed with the second, fourth, and sixth winding sub-portions connected in series. Each of Winding phase groups for each phase is formed with the first and second series-connected windings connected in parallel.

    摘要翻译: 定子绕组包括多个具有一匝的第一至第六绕组子部分。 第一串联绕组形成有串联连接的第一,第三和第五绕组子部分。 第二串联绕组形成有串联连接的第二,第四和第六绕组子部分。 每个相绕组的绕组相组合成并联连接的第一和第二串联绕组。