Self-starting swinging apparatus
    1.
    发明公开
    Self-starting swinging apparatus 失效
    Selbstanlaufender Schwinger。

    公开(公告)号:EP0595460A1

    公开(公告)日:1994-05-04

    申请号:EP93307390.0

    申请日:1993-09-20

    发明人: Ito, Reijiro

    IPC分类号: H02K33/10 H01F7/16 H03K3/282

    摘要: A self-starting swinging apparatus including a free-running oscillation circuit comprising two transistors which are a PNP transistor and an NPN transistor, the bases of both transistors being connected respectively to the collector of one transistor directly and to the collector of the other transistor through a capacitor for setting a time constant; a driving coil connected to the collector of the transistor with the capacitor connected thereto, as a load on the transistor; and a permanent magnet having a relatively repulsive magnetic pole arrangement of the same polarity as, or having a relatively attractive magnetic pole arrangement of a different polarity from, that of a magnetic pole in a magnetic field which ought to be generated in the driving coil when an electric current is fed to the driving coil from the oscillation circuit, the permanent magnet being relatively movable with respect to the driving coil and capable of performing a relative swing motion under the action of an arbitrary restoring force, one of the permanent magnet and the driving coil being fixed to a swinging side and the other fixed to a stationary side in a position near or deviated from a neutral point of a swing motion of the swinging side.

    摘要翻译: 一种自启动摆动装置,包括一个自由振荡电路,它包括两个晶体管,它们是PNP晶体管和一个NPN晶体管,两个晶体管的基极分别直接连接到一个晶体管的集电极,另一个晶体管的集电极通过 用于设定时间常数的电容器; 连接到晶体管的集电极的驱动线圈,其上连接有电容器,作为晶体管上的负载; 以及永磁体,其具有与驱动线圈中应该产生的磁场中的磁极的极性相反极性相对极性相对极性相对极性排列的相对排斥磁极排列, 从振荡电路向驱动线圈供给电流,永磁体相对于驱动线圈相对移动,能够在任意的恢复力的作用下进行相对的摆动运动,永久磁铁和 驱动线圈固定到摆动侧,而另一个固定到静止侧在靠近或偏离摆动侧的摆动运动的中性点的位置。