Switch
    1.
    发明授权
    Switch 失效
    开关

    公开(公告)号:US5163175A

    公开(公告)日:1992-11-10

    申请号:US654889

    申请日:1991-02-13

    摘要: A switch which is superior in current limiting performance. The switch comprises a movable contact element having a pair of movable contacts secured thereto, a pair of fixed contacts individually secured to fixed contact elements for individually contacting with the movable contacts, an electromagnetic driving device including a movable iron core, and a first operating rod secured to the movable iron core. An electromagnet is disposed alongside the electromagnetic driving device and includes a movable iron core, and movement of the movable iron core of the electromagnet is transmitted to the movable contact element by way of a transmitting member and a second operating rod. The first and second operating rods are disposed for movement along a common axial line, and movement of the movable iron core of the electromagnetic driving device is transmitted from the first operating rod to the movable contact element either directly or by way of the second operating rod.

    摘要翻译: 电流限制性能优越的开关。 该开关包括一个可移动的接触元件,它具有固定在其上的一对可移动触头,一对固定触头,分别固定在固定的触点元件上,用于与可动触点分开接触;一个电磁驱动装置,包括一个可动铁芯和一个第一操作杆 固定在可动铁芯上。 电磁铁与电磁驱动装置一起设置并且包括可动铁芯,并且电磁铁的可动铁芯的运动通过传动部件和第二操作杆传递到可动接触元件。 第一操作杆和第二操作杆被设置成沿着共同的轴线移动,并且电磁驱动装置的可动铁芯的运动从第一操作杆直接地或通过第二操作杆传递到可动接触元件 。

    Electromagnetic contactor and a method of controlling the same
    2.
    发明授权
    Electromagnetic contactor and a method of controlling the same 失效
    电磁接触器及其控制方法

    公开(公告)号:US5737172A

    公开(公告)日:1998-04-07

    申请号:US502666

    申请日:1995-07-14

    申请人: Shigeharu Ohtsuka

    发明人: Shigeharu Ohtsuka

    IPC分类号: H01H47/04 H01H47/00 H01H47/32

    摘要: An electromagnetic contactor to which voltage generated through full wave rectification of an alternating current or DC voltage is loaded. The device provides control for a closing operation with a large pulse width according to a set-up frequency and control for maintaining the closed state of the electromagnetic contactor with a small pulse width for executing ON/OFF control. The device comprises a detector for detecting a peak voltage value of the voltage subjected to full wave rectification and an average value or an effective value thereof and a controller for stabilizing the input at a constant level by controlling a pulse width of a frequency set up based on a voltage value detected by the detector.

    摘要翻译: 通过负载交流电或直流电压的全波整流而产生的电压的电磁接触器。 该装置根据建立频率提供具有大脉冲宽度的关闭操作的控制,并且用于以小的脉冲宽度维持电磁接触器的关闭状态以进行ON / OFF控制的控制。 该装置包括用于检测经全波整流的电压的峰值电压值和其平均值或有效值的检测器,以及用于通过控制基于频率设置的频率的脉冲宽度将输入稳定在恒定电平的控制器 对由检测器检测的电压值。

    Terminal connecting device
    3.
    发明授权
    Terminal connecting device 失效
    端子连接装置

    公开(公告)号:US5376024A

    公开(公告)日:1994-12-27

    申请号:US84068

    申请日:1993-06-30

    CPC分类号: H01R4/301

    摘要: The present invention relates to a terminal connecting device which simplifies and facilitates achieving the proper alignment between a male-threaded portion of a terminal screw and a female-threaded hole of a stationary terminal, and moreover, which assures that a fastening operation is easily performed. The terminal connecting device includes a terminal screw guiding member adapted to be displaced along a side wall, the terminal screw being engaged with the terminal screw guiding member. The terminal screw or the terminal screw guiding member may also be supported by the resilient action of an elastic member of which one end is supported by the side wall. Alternatively, the terminal screws may be housed in a housing which is slidably attached to the side wall and which may be locked in place with the aid of a resilient member and latching apparatus.

    摘要翻译: 终端连接装置技术领域本发明涉及一种终端连接装置,其简化并有助于实现端子螺钉的阳螺纹部分和固定端子的阴螺纹孔之间的适当对准,并且还确保容易执行紧固操作 。 端子连接装置包括适于沿着侧壁移位的端子螺钉引导构件,端子螺钉与端子螺钉引导构件接合。 端子螺钉或端子螺钉引导构件也可以由其一端由侧壁支撑的弹性构件的弹性作用来支撑。 或者,端子螺钉可以容纳在可滑动地附接到侧壁的壳体中,并且可以借助于弹性构件和闭锁装置将其锁定就位。

    Terminal connecting device
    4.
    发明授权
    Terminal connecting device 失效
    端子连接装置

    公开(公告)号:US5266058A

    公开(公告)日:1993-11-30

    申请号:US954145

    申请日:1992-09-30

    CPC分类号: H01R4/301

    摘要: The present invention relates to a terminal connecting device which simplifies and facilitates achieving the proper alignment between a male-threaded portion of a terminal screw and a female-threaded hole of a stationary terminal, and moreover, which assures that a fastening operation is easily performed. The terminal connecting device includes a terminal screw guiding member adapted to be displaced along a side wall, the terminal screw being engaged with the terminal screw guiding member. The terminal screw or the terminal screw guiding member may also be supported by the resilient action of an elastic member of which one end is supported by the side wall. Alternatively, the terminal screws may be housed in a housing which is slidably attached to the side wall and which may be locked in place with the aid of a resilient member and latching apparatus.