Iron core of rotating-electric machine and manufacturing method for the same
    23.
    发明授权
    Iron core of rotating-electric machine and manufacturing method for the same 有权
    铁芯的旋转电机及其制造方法相同

    公开(公告)号:US06819024B1

    公开(公告)日:2004-11-16

    申请号:US09688867

    申请日:2000-10-17

    IPC分类号: H02K106

    摘要: An iron core of a rotating-electric machine and a manufacturing method for the same permit a uniform curvature to be easily obtained over an entire circumference of the iron core. The iron core has laminated magnetic plate strips, a cylindrical core proximal portion, a plurality of teeth projecting in a substantially radial direction from the core proximal portion, and slots for accommodating a winding that are located between the teeth adjacent to each other. The iron core is fabricated by curving both end portions of a substantially hexahedral laminate so that the core proximal portion obtains a predetermined curvature, forming the entire laminate into a cylindrical shape by wrapping it around a cylindrical core member so that distal ends of the teeth project from the core proximal portion, and joining both end portions of the laminate.

    摘要翻译: 旋转电机的铁芯及其制造方法允许在铁芯的整个圆周上容易获得均匀的曲率。 铁芯具有层叠的磁性板条,圆筒形芯部近端部分,从芯部近端部分沿大致径向突出的多个齿,以及用于容纳位于彼此相邻的齿之间的绕组的狭槽。 铁芯是通过弯曲基本上六面体层压板的两个端部而制成的,使得芯部近端部分获得预定的曲率,通过将整个层压体缠绕在圆柱形芯部件上使得整个层压体形成为圆柱形,使得齿的远端突出 从所述芯部近端部分,并且接合所述层压体的两个端部。

    Liquid crystal display with method for OCB splay-bend transition
    24.
    发明授权
    Liquid crystal display with method for OCB splay-bend transition 有权
    液晶显示器采用OCB显示弯曲转换方法

    公开(公告)号:US06671009B1

    公开(公告)日:2003-12-30

    申请号:US09786160

    申请日:2001-03-01

    IPC分类号: G02F1137

    摘要: Before starting the regular display in a liquid crystal display device of the bend alignment type, it is necessary to transition all the pixel regions in the entire display portion uniformly from splay alignment into bend alignment. However, conventionally, when applying a simple ac voltage, the transition sometimes does not take place, and when it does take place, the transition time is very long, and display defects due to alignment defects tend to occur. In the method for driving a liquid crystal display device with OCB cells according to the present invention, a step of applying between an electrode 22 and a pixel electrode 23 an ac voltage superimposed with a bias voltage, and a step of applying zero voltage or a low voltage to the substrates are repeated in alternation preceding the begin of the regular display operation and the regular display operation is carried out after all pixels have transitioned into bend alignment.

    摘要翻译: 在对弯曲取向型的液晶显示装置进行规则显示之前,需要将整个显示部分中的所有像素区域从喷射取向均匀地转换成弯曲取向。 然而,通常,当施加简单的交流电压时,有时不会发生转变,并且当发生时,转变时间非常长,并且倾向于发生由于取向缺陷而导致的显示缺陷。在驱动 根据本发明的具有OCB单元的液晶显示装置,在电极22和像素电极23之间施加叠加有偏压的交流电压以及向基板施加零电压或低电压的步骤的步骤是 在所有像素已经转换成弯曲对准之后,执行在常规显示操作开始之前交替重复并且常规显示操作。

    Automotive alternator
    26.
    发明授权
    Automotive alternator 有权
    汽车交流发电机

    公开(公告)号:US06433456B1

    公开(公告)日:2002-08-13

    申请号:US09699395

    申请日:2000-10-31

    IPC分类号: H02K1500

    CPC分类号: H02K1/16 H02K1/165 H02K3/28

    摘要: An automotive alternator reduces invalid magnetic fluxes and uncomfortable noises. In the automotive alternator, the number of slots is one per set of stator coils, per phase, and per pole. The stator coils are disposed such that two sets of three-phase coils have a phase difference from each other, and center-to-center intervals of circumferential gaps of adjoining slot openings are set to be nonuniform. Claw-shaped magnetic poles of the rotor are formed such that at least a narrow tooth of teeth formed between the slots of the opposing stator is positioned to overlap two of the claw-shaped magnetic poles that are adjacent in a direction of rotation of the rotor and have opposite polarities.

    摘要翻译: 汽车交流发电机减少无效磁通和不舒适的噪音。 在汽车交流发电机中,每组定子线圈每相和每极一个槽数。 定子线圈被布置成使得两组三相线圈彼此具有相位差,并且相邻的狭槽开口的周向间隙的中心到中心间隔被设置为不均匀。 转子的爪形磁极形成为使得形成在相对的定子的槽之间的齿的至少一个窄齿定位成与在转子的旋转方向上相邻的两个爪形磁极重叠 并具有相反的极性。

    A.C. generator for vehicle
    27.
    发明授权
    A.C. generator for vehicle 有权
    车载发电机

    公开(公告)号:US06429552B2

    公开(公告)日:2002-08-06

    申请号:US09496336

    申请日:2000-02-02

    IPC分类号: H02K332

    摘要: In an a.c. generator for a vehicle, a resin 25 is disposed on coil ends 16a, 16b of a stator coil 16 to clog gaps in the stator coil 16 at the coil ends 16a, 16b, whereby insulation of the coil ends is improved; durability to vibrations is assured; and a wind noise is reduced.

    摘要翻译: 在a.c. 发电机,树脂25设置在定子线圈16的线圈端部16a,16b上,以堵塞线圈端部16a,16b处的定子线圈16的间隙,从而提高线圈端部的绝缘性。 确保振动的耐久性; 并减少风噪声。

    Alternating current generator for vehicle
    28.
    发明授权
    Alternating current generator for vehicle 有权
    车用交流发电机

    公开(公告)号:US06404096B1

    公开(公告)日:2002-06-11

    申请号:US09635005

    申请日:2000-08-08

    IPC分类号: H02K122

    摘要: The generator comprises a stator core 4 in which a three-phase stator coil 5 is wound and inserted into slots, a first rotor core 8 and a second rotor core 9 which are provided in the side of an inner diameter of this stator core 4 and rotate with a rotating shaft 7, a field coil 10 for magnetizing these first and second rotor cores 8 and 9 in different magnetic poles, and a plurality of magnetic poles 23 and 24 which are provided so as to extend to an axial direction of the rotating shaft 7 from the first and second rotor cores 8 and 9 and are arranged so as to have engagement alternately through predetermined gaps 25 and 26 between the magnetic poles and are opposite to the surface of the inner diameter of the stator core 4, and it is configured so that these magnetic poles 23 and 24 have a plurality of parts 23a, 24a and 23b, 24b in the axial direction and are stepwise formed and the respective parts are set to different widths in a rotational direction.

    摘要翻译: 发电机包括定子铁芯4,其中三相定子线圈5被卷绕并插入槽中,第一转子铁芯8和第二转子铁芯9设置在该定子铁心4的内径侧; 用旋转轴7旋转,用于将这些第一和第二转子铁芯8和9磁化在不同磁极中的励磁线圈10以及设置成沿旋转轴线方向延伸的多个磁极23和24 轴7从第一转子芯8和第二转子芯9延伸,并且被布置成在磁极之间通过预定的间隙25和26交替地形成并且与定子铁心4的内径的表面相反, 被配置为使得这些磁极23和24在轴向方向上具有多个部分23a,24a和23b,24b并且被逐步地形成,并且各个部分在旋转方向上设定为不同的宽度。

    Alternator
    29.
    发明授权
    Alternator 有权
    发电机

    公开(公告)号:US06396185B1

    公开(公告)日:2002-05-28

    申请号:US09643879

    申请日:2000-08-23

    IPC分类号: H02K300

    摘要: An alternator includes a rotor for forming north-seeking (N) and south-seeking (S) poles about a rotational circumference, a stator having a stator core disposed facing the rotor and a polyphase stator winding installed in the stator core, and a bracket supporting the rotor and the stator, wherein the stator core comprises a laminated iron core formed with a number of slots extending axially at a predetermined pitch in a circumferential direction, the polyphase stator winding comprises a number of winding sub-portions in each which a long strand of wire is wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of a predetermined number of slots, the strand of wire folding back outside the slots at axial end surfaces of the stator core to form turn portions, the turn portions align in a circumferential direction to constitute coil end groups at both axial end portions of the stator core, and the turn portions at both axial end portions of the stator core are provided with an insulative coating.

    摘要翻译: 交流发电机包括绕旋转圆周形成北向(N)和南(S)极的转子,具有面向转子的定子芯的定子和安装在定子铁芯中的多相定子绕组,以及支架 支撑转子和定子,其中定子芯包括层叠铁芯,其形成有沿圆周方向以预定间距轴向延伸的多个槽,多相定子绕组包括多个绕组子部分,每个绕组子部分具有长的 线的缠绕以便以预定数量的槽的间隔交替占据槽内的槽深度方向上的内层和外层,所述线的股线在定子的轴向端表面处折叠到槽的外侧 芯部形成转弯部,转向部在圆周方向上对齐以在定子芯的两个轴向端部处构成线圈端组,并且在两个 定子芯的x轴端部设有绝缘涂层。

    Coil assembly of rotating electrical machinery and method for producing the same, and stator of rotating electric machinery using the same coil assembly
    30.
    发明授权
    Coil assembly of rotating electrical machinery and method for producing the same, and stator of rotating electric machinery using the same coil assembly 有权
    旋转电机的线圈组件及其制造方法,以及使用相同线圈组件的旋转电机的定子

    公开(公告)号:US06376961B2

    公开(公告)日:2002-04-23

    申请号:US09776638

    申请日:2001-02-06

    IPC分类号: H02K100

    CPC分类号: H02K3/14 H02K15/0478

    摘要: The invention provides a coil member of rotating electrical machinery, by which improvements in the mass production and downsizing thereof are enabled, which is a coil assembly for rotating electrical machinery, consisting of a plurality of coil combinations mounted at iron core slots, wherein the respective coil combinations 14 are inserted into slots at pitches equivalent to an appointed number of slots, and are formed of an integral coil member 21 in which the first and the second linear portions 21A and 21B alternately disposed at the inner layer side and the outer layer side in the slots, and the first and the second turning portions 21C and 21D for connecting the first and second linear portions 21A and 21B adjacent to each other outward of one end side and outward of the other end side in the lengthwise direction of the slots are integrated together. And, the first linear portion 21A of the appointed coil member 211 thereof, and the second linear portion 21B of another coil member 211 are laminated and disposed in the same slots.

    摘要翻译: 本发明提供了一种旋转电机的线圈构件,通过该线圈构件能够实现大规模生产和小型化的改进,其是安装在铁芯槽处的多个线圈组合组成的用于旋转电机的线圈组件,其中相应的 线圈组合14以与指定数量的槽相等的间距插入槽中,并且由整体的线圈构件21形成,其中第一和第二直线部分21A和21B交替地设置在内层侧和外层侧 在狭槽中,并且用于将第一和第二直线部分21A和21B相互连接的第一和第二转动部分21C和21D在狭槽的一个端部侧的外侧和另一端侧的外侧在狭槽的长度方向上彼此相邻 集成在一起 并且,其指定的线圈部件211的第一直线部分21A和另一个线圈部件211的第二直线部分21B层叠并设置在相同的狭槽中。