MOTOR AND FAN DEVICE USING THE SAME
    7.
    发明申请
    MOTOR AND FAN DEVICE USING THE SAME 有权
    使用相同的电动机和风扇装置

    公开(公告)号:US20080069686A1

    公开(公告)日:2008-03-20

    申请号:US11838309

    申请日:2007-08-14

    IPC分类号: H02K1/12 F04D29/70

    摘要: The present invention provides a motor which includes a stator including a plurality of one-phase stators composed of a pair of stator cores having claw-type teeth and a coil for generating magnetic flux at the claw-type teeth, and a rotor for generating torque at a rotary shaft, wherein the stator core includes a plurality of split cores having the same shape, and the split cores are formed to have a recessed portion and a projected portion to be fitted in the recessed portion. Thereby, by using a plurality of the split cores having the same shape, one stator core is formed. On this occasion, the shape of the split cores is molded so that the recessed portion and the projected portion of one stator core are disposed at positions at which those are fitted to the projected portion and the recessed portion of the opposing stator core, respectively.

    摘要翻译: 本发明提供一种电动机,其包括:定子,其包括由具有爪型齿的一对定子铁芯和用于在爪型齿上产生磁通的线圈构成的多个单相定子;以及用于产生转矩的转子 在旋转轴处,其中定子芯包括具有相同形状的多个分裂芯,并且分离芯形成为具有凹入部分和待装配在凹部中的突出部分。 由此,通过使用具有相同形状的多个分裂铁芯,形成一个定子铁芯。 在这种情况下,分裂芯的形状被模制成使得一个定子芯的凹部和突出部分分别设置在与相对的定子芯的突出部分和凹部相配合的位置处。

    Motor and fan device using the same
    8.
    发明授权
    Motor and fan device using the same 有权
    电机和风扇装置使用相同

    公开(公告)号:US07963741B2

    公开(公告)日:2011-06-21

    申请号:US11838309

    申请日:2007-08-14

    IPC分类号: F04D29/70

    摘要: The present invention provides a motor which includes a stator including a plurality of one-phase stators composed of a pair of stator cores having claw-type teeth and a coil for generating magnetic flux at the claw-type teeth, and a rotor for generating torque at a rotary shaft, wherein the stator core includes a plurality of split cores having the same shape, and the split cores are formed to have a recessed portion and a projected portion to be fitted in the recessed portion. Thereby, by using a plurality of the split cores having the same shape, one stator core is formed. On this occasion, the shape of the split cores is molded so that the recessed portion and the projected portion of one stator core are disposed at positions at which those are fitted to the projected portion and the recessed portion of the opposing stator core, respectively.

    摘要翻译: 本发明提供一种电动机,其包括:定子,其包括由具有爪型齿的一对定子铁芯和用于在爪型齿上产生磁通的线圈构成的多个单相定子;以及用于产生转矩的转子 在旋转轴处,其中定子芯包括具有相同形状的多个分裂芯,并且分离芯形成为具有凹入部分和待装配在凹部中的突出部分。 由此,通过使用具有相同形状的多个分裂铁芯,形成一个定子铁芯。 在这种情况下,分裂芯的形状被模制成使得一个定子芯的凹部和突出部分分别设置在与相对的定子芯的突出部分和凹部相配合的位置处。

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08068751B2

    公开(公告)日:2011-11-29

    申请号:US12613318

    申请日:2009-11-05

    IPC分类号: G03G15/043 G03G15/00

    CPC分类号: G03G15/5008

    摘要: An image forming apparatus that can improve image quality by correcting for variations in the potential characteristics of a photosensitive member and enhance the responsiveness of an image forming operation. The photosensitive member is rotated by a drive unit and exposed to light from an exposure unit. A first generation unit periodically generates a first signal. A second generation unit generates a second signal. A plurality of generation periods of the second signals are included in one generation period of the first signal. A control unit, while the photosensitive member is controlled to accelerate, counts the second signals in response to input of the first signal, identifies an exposure position when the photosensitive member is switched from the acceleration control to constant-speed control, reads correction data corresponding to the identified exposure position from a storage unit, and controls the light quantity of the exposure unit.

    摘要翻译: 一种图像形成装置,其可以通过校正感光构件的电位特性的变化并提高成像操作的响应性来提高图像质量。 感光构件由驱动单元旋转并暴露于来自曝光单元的光。 第一代单元周期性地产生第一信号。 第二代单元生成第二信号。 在第一信号的一个生成周期中包括多个第二信号的产生周期。 控制单元,当感光构件被控制加速时,响应于第一信号的输入对第二信号进行计数,当感光构件从加速控制切换到恒定速度控制时,识别曝光位置,读取相应的校正数据 从存储单元到所识别的曝光位置,并控制曝光单元的光量。