Active device for damping the vibrations of a vibrating element
    1.
    发明申请
    Active device for damping the vibrations of a vibrating element 有权
    用于阻尼振动元件振动的主动装置

    公开(公告)号:US20050073381A1

    公开(公告)日:2005-04-07

    申请号:US10946931

    申请日:2004-09-22

    摘要: An active device for damping vibration comprises an actuator comprising a magnetically permeable armature and a coil associated with a magnetically permeable yoke sliding along a displacement axis under the effect of a magnetic field generated by a current conveyed by the coil. Displacement of the coil relative to the armature is generated by forces corresponding to magnetic field lines generated by the coil, concentrated in the armature and the yoke, and directed essentially through an airgap situated between the armature and the yoke.

    摘要翻译: 用于阻尼振动的有源装置包括致动器,该致动器包括导磁电枢和与磁导磁轭相关联的线圈,所述线圈在由线圈输送的电流产生的磁场的作用下沿位移轴线滑动。 线圈相对于电枢的位移由对应于由线圈产生的磁场线的力产生,集中在电枢和轭中,并且基本上通过位于电枢和轭之间的气隙。

    Active device for damping the vibrations of a vibrating element
    2.
    发明授权
    Active device for damping the vibrations of a vibrating element 有权
    用于阻尼振动元件振动的主动装置

    公开(公告)号:US07113064B2

    公开(公告)日:2006-09-26

    申请号:US10946931

    申请日:2004-09-22

    IPC分类号: H01F7/08

    摘要: An active device for damping vibration comprises an actuator comprising a magnetically permeable armature and a coil associated with a magnetically permeable yoke sliding along a displacement axis under the effect of a magnetic field generated by a current conveyed by the coil. Displacement of the coil relative to the armature is generated by forces corresponding to magnetic field lines generated by the coil, concentrated in the armature and the yoke, and directed essentially through an airgap situated between the armature and the yoke.

    摘要翻译: 用于阻尼振动的有源装置包括致动器,该致动器包括导磁电枢和与磁导磁轭相关联的线圈,所述线圈在由线圈输送的电流产生的磁场的作用下沿位移轴线滑动。 线圈相对于电枢的位移由对应于由线圈产生的磁场线的力产生,集中在电枢和轭中,并且基本上通过位于电枢和轭之间的气隙。