Coil antenna
    2.
    发明申请
    Coil antenna 有权
    线圈天线

    公开(公告)号:US20050237254A1

    公开(公告)日:2005-10-27

    申请号:US10960346

    申请日:2004-10-06

    CPC分类号: H01Q1/273 H01Q7/06 H01Q7/08

    摘要: A coil antenna is disclosed comprising a magnetic core and a wire wound around the magnetic core. The magnetic core is made of a mixture comprising soft magnetic powder and an organic binder agent. The magnetic core has a specific complex permeability whose real part μ′ is 20 or more over a frequency range of 10 MHz or less and whose imaginary part μ″ is 10 or more over a frequency range of 10 MHz or more so that the magnetic core is also servable as a noise suppressor against high-frequency noise.

    摘要翻译: 公开了一种线圈天线,其包括磁芯和围绕磁芯缠绕的线。 磁芯由包含软磁性粉末和有机粘合剂的混合物制成。 磁芯具有特定的复磁导率,其实部μ'在10MHz以下的频率范围内为20以上,在10MHz以上的频率范围内的虚部μ“为10以上,因此磁性 核心也可以作为抗高频噪声的噪声抑制器。

    Automatic tool exchange apparatus
    3.
    发明授权
    Automatic tool exchange apparatus 失效
    自动换刀装置

    公开(公告)号:US4670965A

    公开(公告)日:1987-06-09

    申请号:US762917

    申请日:1985-08-05

    IPC分类号: B23Q3/157

    摘要: In apparatus for exchanging tools between a tool magazine having a plurality of tool pots and the spindle of a machine tool, wherein the axes of the tool pots are perpendicular to the axis of the spindle, there are provided a tool exchange arm having tool holding means on both ends, an arm supporting device having an arm driving mechanism for rotating the tool exchange arm and reciprocating the same toward and away from a rotary shaft provided for the arm supporting device, an actuator for swinging the arm supporting device about a pivot shaft, and an actuator for reciprocating the arm supporting device in a direction perpendicular to the pivot shaft.

    摘要翻译: 在具有多个工具罐的工具仓与机床的主轴之间更换工具的装置中,其中工具罐的轴线垂直于主轴的轴线,设置有工具更换臂,其具有工具保持装置 在两端具有臂支撑装置,其具有用于使工具更换臂旋转并使其相对于为臂支撑装置提供的旋转轴往复运动的臂驱动机构,用于使臂支撑装置绕枢轴摆动的致动器, 以及用于使臂支撑装置沿垂直于枢转轴的方向往复运动的致动器。

    Automatic mounting and dismounting apparatus of attachments
    4.
    发明授权
    Automatic mounting and dismounting apparatus of attachments 失效
    自动安装拆卸装置

    公开(公告)号:US4614470A

    公开(公告)日:1986-09-30

    申请号:US757737

    申请日:1985-07-22

    摘要: An attachment is mounted and dismounted onto and from a spindle head or ram of a machine tool having a rotatable spindle by apparatus comprising a collet including a plurality of circumferentially arranged flexible members extending in parallel with the spindle from a surface on which the attachment is to be mounted, and provided with enlarged heads; a clamping rod having an opening facing the surface, a small inner diameter projection formed on the inner surface of the opening, and a large inner diameter portion adapted to receive the heads; a piston-cylinder assembly for reciprocating the clamping rod toward and away from the collet; and a release piston reciprocated in the clamping rod for radially expanding the enlarged heads of the collet.

    摘要翻译: 附件通过装置安装和拆卸到具有可旋转主轴的机床的主轴头或柱塞上,该装置包括夹头,该夹头包括多个周向布置的柔性构件,该挠性构件从主体的平面延伸到附接到其上的表面 安装,放大头部; 具有面向所述表面的开口的夹持杆,形成在所述开口的内表面上的小内径突出部和适于容纳所述头部的大内径部分; 活塞 - 气缸组件,用于使夹紧杆朝向和远离夹头往复运动; 以及在所述夹紧杆中往复运动的释放活塞,用于使所述夹头的所述扩大的头部径向扩张。

    Coil antenna
    9.
    发明授权
    Coil antenna 有权
    线圈天线

    公开(公告)号:US07030828B2

    公开(公告)日:2006-04-18

    申请号:US10960346

    申请日:2004-10-06

    IPC分类号: H01Q7/08

    CPC分类号: H01Q1/273 H01Q7/06 H01Q7/08

    摘要: A coil antenna is disclosed comprising a magnetic core and a wire wound around the magnetic core. The magnetic core is made of a mixture comprising soft magnetic powder and an organic binder agent. The magnetic core has a specific complex permeability whose real part μ′ is 20 or more over a frequency range of 10 MHz or less and whose imaginary part μ″ is 10 or more over a frequency range of 10 MHz or more so that the magnetic core is also servable as a noise suppressor against high-frequency noise.

    摘要翻译: 公开了一种线圈天线,其包括磁芯和围绕磁芯缠绕的线。 磁芯由包含软磁性粉末和有机粘合剂的混合物制成。 磁芯具有特定的复磁导率,其实部μ'在10MHz以下的频率范围内为20以上,在10MHz以上的频率范围内的虚部μ“为10以上,因此磁性 核心也可以作为抗高频噪声的噪声抑制器。