A.C. generator for vehicle and a method of producing the same

    公开(公告)号:US06664669B2

    公开(公告)日:2003-12-16

    申请号:US09879095

    申请日:2001-06-13

    IPC分类号: H02K116

    CPC分类号: H02K3/34 H02K15/12

    摘要: A stator iron core 21 is formed by laminated iron cores 21a, in which a plurality of slots 24 are shaped with predetermined pitches in a peripheral direction. At least a portion of the laminated iron cores 21a corresponding to an end surface 27 of the stator iron core and inner peripheral walls of the slots 24 are coated with an insulative resin 100 to insulate the stator iron core 21 from a stator winding 22, whereby an insulating capability between the slots and the winding is high, and an a.c. generator for vehicle is easily produced with a low cost.

    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
    137.
    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。

    Automotive alternator having a rectifier heat sink and voltage regulator heat sink integrated in one single support structure
    138.
    发明授权
    Automotive alternator having a rectifier heat sink and voltage regulator heat sink integrated in one single support structure 有权
    具有集成在一个单一支撑结构中的整流器散热器和稳压器散热器的汽车交流发电机

    公开(公告)号:US06538352B2

    公开(公告)日:2003-03-25

    申请号:US09838255

    申请日:2001-04-20

    申请人: Yoshihito Asao

    发明人: Yoshihito Asao

    IPC分类号: H02K700

    摘要: A supporting member is an annular molded resin body integrating a brush holder and a rectifier circuit board. First and second heat sinks mounted with unidirectional conducting component packages constituting a rectifier and a voltage regulator circuit board constituting a voltage regulator are supported by the supporting member. The rectifier and the voltage regulator are mounted by fastening mounting screws that pass through mounting apertures of a mounting portion of the supporting member to a rear bracket.

    摘要翻译: 支撑构件是集成电刷架和整流电路板的环形模制树脂体。 由支撑构件支撑构成整流器的单向导电组件封装件和构成电压调节器的稳压器电路板的第一和第二散热器。 整流器和电压调节器通过紧固安装螺钉安装,所述安装螺钉穿过支撑构件的安装部分的安装孔到后支架。

    Automotive alternator
    139.
    发明授权

    公开(公告)号:US06528912B2

    公开(公告)日:2003-03-04

    申请号:US09846378

    申请日:2001-05-02

    申请人: Yoshihito Asao

    发明人: Yoshihito Asao

    IPC分类号: H02K1100

    CPC分类号: H02K5/225 H02K11/046

    摘要: An automotive alternator secures a fastening force for a vehicular connecting terminal for an extended period of time, and restricts the axial displacement of an output terminal, thus ensuring higher reliability. The output terminal is press-fitted and secured in a through hole in a first cooling plate, and the takeout end thereof is drawn out of an opening of a rear bracket. A metal bush is loosely inserted in an insulating bush and externally fitted to the output terminal, and the vehicular connecting terminal is fasteningly secured to the metal bush by a nut. With this arrangement, the fastening force of the nut is received by the rear surface of the first cooling plate via the metal bush. A flange of the metal bush is positioned so that a gap is provided between the flange and the insulating bush. The axial displacement of the output terminal is restricted by the flange abutting against the insulating bush.