Motor with frequency generator and office automation equipment using same
    2.
    发明授权
    Motor with frequency generator and office automation equipment using same 失效
    电动机与频率发生器和办公自动化设备使用相同

    公开(公告)号:US06954014B2

    公开(公告)日:2005-10-11

    申请号:US10844449

    申请日:2004-05-13

    摘要: The invention relates to a motor with a frequency generator attached thereto, equipped with the frequency generator (FG) for detecting a rotational speed of the motor. The motor with the frequency generator attached thereto comprises a magnet having 10 poles of main magnetic poles for driving the motor, and frequency generator magnetic poles, provided on an end face of the magnet, in the direction of a motor axle, a stator yoke disposed opposite to the inner circumference of the magnet with a gap interposed therebetween, and a printed wiring board disposed so as to oppose the end face of the magnet with a gap interposed therebetween, wherein a first coil pattern and a second coil pattern, in rectangular waveform, having a plurality of power generation wire-elements radially formed, respectively, are disposed a surface of the printed wiring board, opposite to the end face of the magnet, a rotational speed adopted is in a range of 300 to 500 r/min, an inside diameter of the magnet is in a size range of 40 to 65 mm, the number of magnetic poles of the frequency generator magnetic poles is in a range of 54 to 157, corresponding to integer multiples of the number of the magnetic poles of the main magnetic poles, and the number of the power generation wire-elements of the first coil pattern and the second coil pattern, respectively, is equal to the number of the magnetic poles of the frequency generator magnetic poles, and the main magnetic poles are aligned with the frequency generator magnetic poles, respectively.

    摘要翻译: 本发明涉及一种带有频率发生器的电动机,其配备有用于检测电动机的转速的频率发生器(FG)。 带有频率发生器的电动机包括一个具有用于驱动电动机的10极主磁极的磁体和设置在磁体端面上的电动机轴方向的频率发生器磁极, 与磁体的内周面相对设置有间隙的印刷电路板,和与该磁体的端面相对设置的印刷布线板,其中以矩形波形形成第一线圈图案和第二线圈图案 在印刷电路板的与磁体的端面相对的表面上分别配置有多个径向形成的发电线元件,所采用的转速在300〜500r / min的范围内, 磁体的内径在40〜65mm的范围内,频率发生器磁极的磁极数在54〜157的范围内,对应于th的整数倍 主磁极的e个磁极数和第一线圈图案和第二线圈图案的发电线元件的数量分别等于频率发生器磁极的磁极数 并且主磁极分别与频率发生器磁极对准。

    Motor with frequency generator and OA equipment using same
    3.
    发明申请
    Motor with frequency generator and OA equipment using same 失效
    电机带频率发生器和OA设备使用相同

    公开(公告)号:US20050001497A1

    公开(公告)日:2005-01-06

    申请号:US10844449

    申请日:2004-05-13

    摘要: The invention relates to a motor with a frequency generator attached thereto, equipped with the frequency generator (FG) for detecting a rotational speed of the motor. The motor with the frequency generator attached thereto comprises a magnet having 10 poles of main magnetic poles for driving the motor, and frequency generator magnetic poles, provided on an end face of the magnet, in the direction of a motor axle, a stator yoke disposed opposite to the inner circumference of the magnet with a gap interposed therebetween, and a printed wiring board disposed so as to oppose the end face of the magnet with a gap interposed therebetween, wherein a first coil pattern and a second coil pattern, in rectangular waveform, having a plurality of power generation wire-elements radially formed, respectively, are disposed a surface of the printed wiring board, opposite to the end face of the magnet, a rotational speed adopted is in a range of 300 to 500 r/min, an inside diameter of the magnet is in a size range of 40 to 65 mm, the number of magnetic poles of the frequency generator magnetic poles is in a range of 54 to 157, corresponding to integer multiples of the number of the magnetic poles of the main magnetic poles, and the number of the power generation wire-elements of the first coil pattern and the second coil pattern, respectively, is equal to the number of the magnetic poles of the frequency generator magnetic poles, and the main magnetic poles are aligned with the frequency generator magnetic poles, respectively.

    摘要翻译: 本发明涉及一种带有频率发生器的电动机,其配备有用于检测电动机的转速的频率发生器(FG)。 带有频率发生器的电动机包括一个具有用于驱动电动机的10极主磁极的磁体和设置在磁体端面上的电动机轴方向的频率发生器磁极, 与磁体的内周面相对设置有间隙的印刷电路板,和与该磁体的端面相对设置的印刷布线板,其中以矩形波形形成第一线圈图案和第二线圈图案 在印刷电路板的与磁体的端面相对的表面上分别配置有多个径向形成的发电线元件,所采用的转速在300〜500r / min的范围内, 磁体的内径在40〜65mm的范围内,频率发生器磁极的磁极数在54〜157的范围内,对应于th的整数倍 主磁极的e个磁极数和第一线圈图案和第二线圈图案的发电线元件的数量分别等于频率发生器磁极的磁极数 并且主磁极分别与频率发生器磁极对准。