Axial gap type motor and method of manufacturing rotor of motor
    11.
    发明授权
    Axial gap type motor and method of manufacturing rotor of motor 有权
    轴向间隙式马达及其制造方法

    公开(公告)号:US08278794B2

    公开(公告)日:2012-10-02

    申请号:US12918638

    申请日:2009-10-29

    IPC分类号: H02K1/27

    摘要: The rotor 11 of an axial gap type motor 10 is provided with a plurality of main magnets 41 respectively magnetized in an axial direction of a rotational axis and disposed at predetermined intervals in a peripheral direction, a plurality of yokes 42 structured by a laminated member 71 produced by winding a tape-shaped electromagnetic steel plate 60 and respectively disposed on both sides of the main magnets 41 in the axial direction, and a rotor frame 30 made of a die-cast alloy and including a plurality of ribs 31 respectively interposed between the main magnets 41 adjoining each other in the peripheral direction and extending in the radial direction, and an inner cylindrical portion 32 and an outer cylindrical portion 33 respectively formed on the radially inner side of the ribs 31 and on the radially outer side of the ribs 31. According to this structure, the yokes structured by the wound laminated member and the rotor frame can be firmly unified with each other, thereby being able to secure such rigidity that can withstand a centrifugal force generated due to the rotation of the rotor and a magnetic suction force given from the stator.

    摘要翻译: 轴向间隙型电动机10的转子11具有分别沿旋转轴的轴向磁化并沿周向以规定间隔设置的多个主磁体41,由层叠部件71构成的多个磁轭42 通过缠绕分别设置在主磁体41的轴向两侧的带状电磁钢板60和由压铸合金制成的转子架30制成,转子架30分别插入在压铸合金中 主磁体41在圆周方向上彼此邻接并沿径向延伸,以及分别形成在肋31的径向内侧上和肋31的径向外侧上的内圆柱形部分32和外圆柱形部分33 根据该结构,由缠绕层叠构件和转子架构成的轭可以彼此牢固地一体化,从而能够 o确保能够承受由于转子的旋转产生的离心力和从定子给出的磁吸力的刚性。

    DISPLAY DEVICE
    12.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20120229408A1

    公开(公告)日:2012-09-13

    申请号:US13508654

    申请日:2010-11-05

    申请人: Keiichi Yamamoto

    发明人: Keiichi Yamamoto

    IPC分类号: G06F3/041

    摘要: A display device includes detection sections each of which is arranged in an associated one of a plurality of pixels, and is configured to detect a pressed position; scan lines and detection lines formed on a first substrate; and a detection driver connected to the detection lines. When the first substrate or a second substrate is pressed, and the detection section in the pressed area is scanned with the scan line, the detection driver detects a voltage applied to the detection section via the detection line. An inspection line to which at least the scan lines or the detection lines are connected in parallel is further formed on the first substrate.

    摘要翻译: 显示装置包括检测部,每个检测部分被布置在多个像素中的相关联的一个中,并且被配置为检测按压位置; 扫描线和形成在第一基板上的检测线; 以及连接到检测线的检测驱动器。 当按下第一基板或第二基板,并且用扫描线扫描按压区域中的检测部分时,检测驱动器通过检测线检测施加到检测部分的电压。 至少扫描线或检测线并联连接的检查线进一步形成在第一基板上。

    Liquid crystal driving circuit and method with correction coefficients based on current and previous frame gradation ranges
    13.
    发明授权
    Liquid crystal driving circuit and method with correction coefficients based on current and previous frame gradation ranges 有权
    液晶驱动电路和基于当前和先前帧灰度范围的校正系数的方法

    公开(公告)号:US08054275B2

    公开(公告)日:2011-11-08

    申请号:US12309489

    申请日:2007-06-06

    IPC分类号: G09G3/36

    摘要: In one embodiment of the present application, a memory stores a lookup table storing, in accordance with a combination of a value of a video signal of a current frame and a value of a video signal of a previous frame, each of correction values, the correction values in each of which a temporal change of a video signal is enhanced. A correcting circuit carries out, with respect to a correction value selected from the lookup table, a predetermined correcting operation in accordance with a polarity of a voltage to be applied to each of data signal lines S1 through Sm, with the use of a correction coefficient which is set based on properties of liquid crystal. Thus found is a corrected video signal in accordance with a positive or negative polarity. This makes it possible to find, with less memory capacity, an optimum corrected video signal in accordance with a polarity of a voltage to be applied to a data signal line.

    摘要翻译: 在本申请的一个实施例中,存储器存储查找表,该查找表根据当前帧的视频信号的值与前一帧的视频信号的值的组合存储每个校正值, 每个视频信号的时间变化增强的校正值。 校正电路相对于从查找表中选择的校正值,根据要施加到每个数据信号线S1至Sm的电压的极性,执行预定的校正操作,使用校正系数 其基于液晶的性质而设定。 这样找到的是根据正或负极性的校正视频信号。 这使得可以根据要施加到数据信号线的电压的极性,以更少的存储容量找到最佳校正视频信号。

    Axial gap motor
    14.
    发明授权
    Axial gap motor 有权
    轴向间隙电机

    公开(公告)号:US08035266B2

    公开(公告)日:2011-10-11

    申请号:US12596289

    申请日:2008-02-25

    IPC分类号: H02K1/27 H02K21/24

    CPC分类号: H02K21/24 H02K1/2793

    摘要: An axial gap motor includes: a rotor; and a stator, wherein: the rotor includes a plurality of main permanent magnet parts and a plurality of auxiliary permanent magnet parts, the auxiliary permanent magnet parts being disposed near an end portion of each of the main permanent magnet parts and a magnetizing direction of each of the auxiliary permanent magnet parts corresponding to a direction perpendicular to the direction of the rotational axis; each of the stators includes a plurality of teeth arranged in a circumferential direction and protruding toward the rotor along the rotational axis, and a circumferential distance between a circumferential direction first end and a circumferential direction second end of each of the auxiliary permanent magnet parts on a surface opposite the stator is larger than a slot width of a slot defined between the teeth adjacent in the circumferential direction.

    摘要翻译: 轴向间隙马达包括:转子; 和定子,其中:所述转子包括多个主永磁体部件和多个辅助永磁体部件,所述辅助永磁体部件设置在每个所述主永磁体部件的端部附近和每个所述主永磁体部件的磁化方向 所述辅助永磁体部件对应于与所述旋转轴线的方向垂直的方向; 每个定子包括沿圆周方向布置并沿着旋转轴线朝向转子突出的多个齿,并且每个辅助永磁体部分的圆周方向第一端和圆周​​方向第二端之间的周向距离在 与定子相对的表面的尺寸大于在圆周方向上相邻的齿之间限定的槽的槽宽度。

    Controller of electric motor
    15.
    发明授权
    Controller of electric motor 失效
    电动机控制器

    公开(公告)号:US07872440B2

    公开(公告)日:2011-01-18

    申请号:US12058944

    申请日:2008-03-31

    IPC分类号: H02P25/16

    摘要: A controller of an electric motor for improving operation efficiency in performing electric conducting control of the electric motor of an axial air-gap type is provided. Therefore, the controller of the electric motor (3) of the axial air-gap type including a rotor (11) having a permanent magnet, a first stator (12a) and a second stator (12b) oppositely arranged through the rotor (11) in a rotation axis direction of the rotor (11), and armature windings (13a, 13b) mounted to the first stator (12a) and the second stator (12b) has an electric current command determining section (30) for switching between a both-side stator driving mode for conducting a driving electric current to both the armature winding (13a) of the first stator (12a) and the armature winding (13b) of the second stator (12b), and a one-side stator driving mode for conducting the driving electric current to only the armature winding (13a) of the first stator (12a) in accordance with a request value Tr_c of output torque of the electric motor (3).

    摘要翻译: 提供了一种用于提高对轴向气隙型电动机进行导电控制的操作效率的电动机的控制器。 因此,包括具有永磁体的转子(11)和通过转子(11)相对配置的第一定子(12a)和第二定子(12b)的轴向气隙型电动机(3)的控制器, 在转子(11)的旋转轴线方向上,安装在第一定子(12a)和第二定子(12b)上的电枢绕组(13a,13b)具有电流指令判断部(30),用于在两者 用于对第一定子(12a)的电枢绕组(13a)和第二定子(12b)的电枢绕组(13b)进行驱动电流的侧面定子驱动模式,以及用于 根据电动机(3)的输出转矩的请求值Tr_c,将驱动电流仅驱动到第一定子(12a)的电枢绕组(13a)。

    AXIAL GAP MOTOR
    16.
    发明申请
    AXIAL GAP MOTOR 有权
    轴向间隙电机

    公开(公告)号:US20100219710A1

    公开(公告)日:2010-09-02

    申请号:US12680841

    申请日:2008-10-02

    IPC分类号: H02K1/30

    CPC分类号: H02K1/2793 Y02P80/30

    摘要: The axial gap motor includes the rotor having: a rotor frame including a plurality of ribs extending in a radial direction, an inner circumferential side annular shaft, and an outer circumferential side annular rim, which are integrally coupled to each other through the ribs; the shaft has shaft side rib mounting holes through which the ribs are mounted, the rim has rim side rib mounting holes through which the ribs are mounted, the ribs have radial inner ends mounted and fixed into the shaft side rib mounting holes and radial outer ends mounted and fixed into the rim side rib mounting holes, and in the rotor frame, the main magnets and the sub magnets are alternately disposed in the circumferential direction, between the shaft and the rim.

    摘要翻译: 所述轴向间隙马达包括转子,所述转子具有:转子架,所述转子架包括沿径向延伸的多个肋,内周侧环形轴和外周侧环形凸缘,所述凸缘通过所述肋彼此一体地联接; 轴具有安装肋的轴侧肋安装孔,边缘具有肋安装的边缘侧肋安装孔,肋具有安装并固定到轴侧肋安装孔和径向外端的径向内端 安装并固定在轮辋侧肋安装孔中,在转子架中,主磁铁和副磁体在轴与轮辋之间沿圆周方向交替设置。

    Axial gap type motor
    17.
    发明授权
    Axial gap type motor 失效
    轴向间隙式电机

    公开(公告)号:US07737594B2

    公开(公告)日:2010-06-15

    申请号:US11947260

    申请日:2007-11-29

    IPC分类号: H02K1/27 H02K21/12

    摘要: An axial gap type motor according to the present invention includes: a rotor; and a pair of stators which are arranged to face each other and hold the rotor from both sides thereof along a rotation axis. The rotor includes: electromagnets which are provided on the rotor as main magnets, and arranged along a circumferential direction so that directions of magnetic fluxes thereof are parallel to the rotation axis; and sub permanent magnets which are provided on the rotor, arranged in the vicinities of circumferential end portions of the main magnets, and are magnetized orthogonal to the rotation axis and a radial direction.

    摘要翻译: 根据本发明的轴向间隙型电动机包括:转子; 以及一对定子,其被布置成彼此面对并且沿着旋转轴线从其两侧保持转子。 转子包括:电磁体,其设置在转子上作为主磁体,并且沿圆周方向布置成使其磁通方向平行于旋转轴线; 以及设置在转子上的副永磁体,其设置在主磁体的周向端部附近,并且与旋转轴线和径向正交地被磁化。

    AXIAL GAP MOTOR
    18.
    发明申请
    AXIAL GAP MOTOR 审中-公开
    轴向间隙电机

    公开(公告)号:US20100141075A1

    公开(公告)日:2010-06-10

    申请号:US12517721

    申请日:2007-10-29

    IPC分类号: H02K21/24

    摘要: An axial gap motor, including: a rotor having permanent magnet pieces; and a pair of stators that are oppositely arranged so as to sandwich the rotor in a rotation axis direction thereof, wherein: the rotor includes magnetic material pieces that are arranged along a circumferential direction thereof in a manner alternating with the permanent magnet pieces; the permanent magnet pieces have a magnetization direction in parallel with the rotation axis direction, with N poles thereof opposed to the stator on one side in the rotation axis direction, and with S poles thereof opposed to the stator on the other side in the rotation axis direction; and each of the magnetic material pieces includes magnetic material piece penetration portions that penetrate in a direction parallel to the rotation axis direction.

    摘要翻译: 一种轴向间隙电动机,包括:具有永磁体片的转子; 以及一对定子,其相对地设置成沿转子的轴线方向夹着转子,其中:所述转子包括以与永磁体片交替的方式沿其圆周方向布置的磁性材料片; 永磁体具有与旋转轴方向平行的磁化方向,其N极在旋转轴方向的一侧与定子相对,并且S极与旋转轴的另一侧的定子相对 方向; 并且每个磁性材料片包括在平行于旋转轴线方向的方向上穿透的磁性材料片穿透部。

    Oscillation Circuit
    19.
    发明申请
    Oscillation Circuit 审中-公开
    振荡电路

    公开(公告)号:US20090033431A1

    公开(公告)日:2009-02-05

    申请号:US12182171

    申请日:2008-07-30

    IPC分类号: H03K3/03

    CPC分类号: H03K3/0322

    摘要: The present invention provides a highly accurate oscillation circuit. For example, the oscillation circuit includes plural ring oscillator units RO1 and RO2 including inverter circuits IV of an odd number of stages, and an adding unit ADD that adds signals of output nodes RO—01 and RO—02 of the RO1 and RO2. It outputs an addition result of the ADD from an output node OSC_O as a clock signal, and feeds the output node OSC_O back to input nodes RO_I1 and RO_I2 of the RO1 and RO2. Thereby, for example, when each of delay times of the RO1 and RO2 disperses based on a normal distribution of standard deviation σ, the dispersion of a clock signal obtained from the OSC_O can be confined to σ/√{square root over (2)}.

    摘要翻译: 本发明提供了一种高精度的振荡电路。 例如,振荡电路包括包含奇数级的反相器电路IV的多个环形振荡器单元RO1和RO2,以及将RO1和RO2的输出节点RO-01和RO-02的信号相加的相加单元ADD。 它从输出节点OSC_O输出ADD的相加结果作为时钟信号,并将输出节点OSC_O反馈给RO1和RO2的输入节点RO_I1和RO_I2。 因此,例如,当RO1和RO2的每个延迟时间基于标准偏差Σ的正态分布而分散时,从OSC_O获得的时钟信号的色散可以被限制为sigma /√{ }。

    Method and Process to Automatically Perform Test Builds of Translated Files for a Software Product
    20.
    发明申请
    Method and Process to Automatically Perform Test Builds of Translated Files for a Software Product 失效
    自动执行软件产品翻译文件测试版本的方法和过程

    公开(公告)号:US20080229287A1

    公开(公告)日:2008-09-18

    申请号:US12128415

    申请日:2008-05-28

    IPC分类号: G06F11/36

    CPC分类号: G06F9/454

    摘要: A method, apparatus, and computer program instructions for automatically performing test builds of natural language translated files for a software product. When a translated file is received from a translator, a test build of the translated file is executed in a translation test build environment, wherein the translation test build environment is separate from the main software product build environment. A determination is made as to whether the test build of the translated file is successful. If the test build is successful, the translated file is submitted to the main software product build environment. If the test build is unsuccessful, a log file containing error information is sent to the translator to allow the translator to fix compile errors identified in the translated file and resubmit the translated file to the translation test build environment.

    摘要翻译: 一种用于自动执行软件产品的自然语言翻译文件的测试版本的方法,设备和计算机程序指令。 当从翻译器接收到翻译的文件时,翻译的文件的测试版本在翻译测试构建环境中执行,其中翻译测试构建环境与主要软件产品构建环境分离。 确定翻译文件的测试版本是否成功。 如果测试构建成功,则将翻译后的文件提交到主要的软件产品构建环境。 如果测试版本不成功,则会将包含错误信息的日志文件发送给翻译器,以允许翻译器修复翻译文件中识别的编译错误,并将翻译后的文件重新提交到翻译测试构建环境。