AC generator with stackable protective cover

    公开(公告)号:US10411551B2

    公开(公告)日:2019-09-10

    申请号:US14378592

    申请日:2012-04-18

    摘要: In an AC generator, a protective cover includes a locking claw provided so as to extend outward in an axial direction from an open-side end surface of a peripheral wall portion. The locking claw includes an axial portion and a claw portion provided so as to project radially from an end portion of the axial portion. The locking claw is configured to be locked to a casing. The protective cover also includes a locking-claw restricting portion formed on an outer peripheral edge portion of a bottom portion.

    Winding, winding method, and automotive rotating electric machine
    44.
    发明授权
    Winding, winding method, and automotive rotating electric machine 有权
    绕线,绕线方式和汽车旋转电机

    公开(公告)号:US09564782B2

    公开(公告)日:2017-02-07

    申请号:US14116927

    申请日:2011-09-01

    摘要: [Problem] A winding is provided which is so arranged that disengagement of a winding conductor is not caused after a winding around being finished.[Constitution] A winding according to the present invention includes a first descending conductor portion (2818c) being bent from an end-portion (2818a) of a winding conductor placed at a top portion of an elevated winding portion (28m) toward an outer lateral side in an axial direction of a winding (15), and descending along a side face of the elevated winding portion (28m), from the top portion thereof to a predetermined winding layer (2816) among a plurality of winding layers constituting the elevated winding portion (28m); a first connection conductor portion (2816a) bent from the first descending conductor portion (2818c) toward an inner lateral side in the axial direction of the winding (15), and disposed along the side face of the elevated winding portion (28m) in a direction to which a winding conductor constituting the winding (15) extends; and a second descending conductor portion (2816c) being bent from the first connection conductor portion (2816a) toward the outer lateral side in the axial direction of the winding (15), and descending along the side face of the elevated winding portion (28m), from the predetermined winding layer (2816) to another predetermined winding layer (2814).

    摘要翻译: [结构]根据本发明的绕组包括从设置在升高的卷绕部分(28m)的顶部处的卷绕导体的端部(2818a)向外侧弯曲的第一下降导体部分(2818c) (15)的轴向侧,并且沿着升高的卷绕部(28m)的侧面从构成升高的绕组的多个绕组中的顶部到预定的绕组层(2816)下降 部分(28m); 第一连接导体部(2816a),其从所述第一下降导体部(2818c)朝向所述绕线(15)的轴向的内侧侧弯曲,并且沿着所述高架绕组部(28m)的侧面 构成绕组(15)的绕组导体延伸的方向; 以及从所述第一连接导体部(2816a)向所述绕组(15)的轴向的外侧侧弯曲的第二下行导体部(2816c),并且沿着所述高架绕组部(28m)的侧面下降, 从预定的绕组层(2816)到另一个预定绕组层(2814)。

    Speaker device
    46.
    发明授权
    Speaker device 有权
    扬声器装置

    公开(公告)号:US09456278B2

    公开(公告)日:2016-09-27

    申请号:US13231007

    申请日:2011-09-13

    IPC分类号: H04R5/02 H04R3/12 H04R1/40

    摘要: A speaker device includes a signal processing section and a speaker array that includes a first speaker units group and a second speaker units group. The signal processing section performs a first signal process in which sound based on an audio signal of a first channel is set to output from the first speaker units group and a first virtual focus of the sound is set to an opposite side of the speaker array opposite to a sound output direction of the first speaker units group, and sound based on an audio signal of a second channel is set to output from the second speaker units group and a second virtual focus of the sound based on the audio signal of the second channel is set to an opposite side of the speaker array opposite to a sound output direction of the second speaker units group.

    摘要翻译: 扬声器装置包括信号处理部分和包括第一扬声器单元组和第二扬声器单元组的扬声器阵列。 信号处理部执行第一信号处理,其中基于第一信道的音频信号的声音被设置为从第一扬声器单元组输出,并且声音的第一虚拟焦点被设置为相反的扬声器阵列的相对侧 到第一扬声器单元组的声音输出方向,并且基于第二通道的音频信号的声音被设置为从第二扬声器单元组输出声音的第二虚拟焦点,并且基于第二声道的音频信号 被设置为与第二扬声器单元组的声音输出方向相反的扬声器阵列的相对侧。

    Control device and control method for a vehicle AC generator
    49.
    发明授权
    Control device and control method for a vehicle AC generator 有权
    用于车辆交流发电机的控制装置和控制方法

    公开(公告)号:US08797002B2

    公开(公告)日:2014-08-05

    申请号:US13685268

    申请日:2012-11-26

    IPC分类号: B60L11/02

    CPC分类号: H02P9/305 H02P9/48

    摘要: The control device including: a power transistor (502) for controlling conduction/non-conduction of a field coil (3) in accordance with an output voltage of an AC generator (1) mounted on a vehicle; an RPM detection section (511) for detecting an RPM of the AC generator (1); a drive duty setting section (510) for determining whether or not the RPM detected by the RPM detection section (511) is equal to or higher than a predetermined threshold, and reducing a conduction ratio of the field coil (3) when determining that the RPM is equal to or higher than the predetermined threshold; and a driver (504) for driving the power transistor (502) based on the conduction ratio. In this manner, the conduction ratio of the field coil (3) is reduced to suppress the drive torque.

    摘要翻译: 该控制装置包括:功率晶体管(502),用于根据安装在车辆上的交流发电机(1)的输出电压来控制励磁线圈(3)的导通/不导通; 用于检测所述AC发电机(1)的RPM的RPM检测部(511); 用于确定由所述RPM检测部(511)检测到的所述RPM是否等于或大于预定阈值的驱动占空比设定部(510),并且当确定所述磁场线圈 RPM等于或高于预定阈值; 以及用于基于导通比驱动功率晶体管(502)的驱动器(504)。 以这种方式,减小励磁线圈(3)的导通比以抑制驱动转矩。

    ROTATING ELECTRICAL MACHINE FOR VEHICLE
    50.
    发明申请
    ROTATING ELECTRICAL MACHINE FOR VEHICLE 有权
    车用旋转电机

    公开(公告)号:US20140203672A1

    公开(公告)日:2014-07-24

    申请号:US14237068

    申请日:2011-11-30

    IPC分类号: H02K9/06

    摘要: A rotating electrical machine for a vehicle includes a protective cover including a protruding portion projected to an opening side from a circumferential edge portion of a through hole formed in a bottom portion, a stud bolt that is inserted into the through hole to fix a rectifier to a portion of a casing at a position on one side in an axial direction, a mold resin including a projecting portion projected toward the protective cover, for electrically insulating the rectifier and the stud bolt from each other, and a fitting fixed to an extending portion of the stud bolt that extends from the through hole. A harness clamp is held by the fitting, and the projecting portion and the protruding portion are arranged at a position so that the projecting portion and the protruding portion are overlapped with each other in the axial direction of the stud bolt.

    摘要翻译: 一种用于车辆的旋转电机包括保护盖,其包括从形成在底部的通孔的周缘部分突出到开口侧的突出部分,插入到通孔中以固定整流器的双头螺栓 壳体在轴向一侧的位置处的一部分,模具树脂,其包括朝向保护盖突出的突出部分,用于使整流器和双头螺栓彼此电绝缘,以及固定到延伸部分的配件 从通孔延伸的双头螺栓。 线束夹具由配件保持,突出部分和突出部分布置在突出部分和突出部分在双头螺栓的轴向上彼此重叠的位置。