Rain detector
    1.
    发明授权
    Rain detector 失效
    雨检测仪

    公开(公告)号:US4692751A

    公开(公告)日:1987-09-08

    申请号:US902771

    申请日:1986-09-02

    IPC分类号: G08B21/20 H01H35/00 G08B21/00

    CPC分类号: H01H35/00 G08B21/20

    摘要: A rain detector adapted to be mounted on a window sill that is activated in a pulsating manner caused by the rain hitting the detector thus giving the detector a distinctive alarm to notify a person to close the window, wherein the detector comprises a movable spring supported plate with an electrical contact spaced from a fixed plate with an opposing electrical contact whereby rain drops activate the movable plate to cause engagement of said contacts thus activating a pulsating alarm.

    摘要翻译: 一种雨水检测器,其适于安装在由于雨水撞击检测器而以脉动方式启动的窗台,从而为检测器提供了独特的报警,通知人关闭窗户,其中检测器包括可动弹簧支撑板 具有与具有相对的电接触的固定板隔开的电接触,由此雨滴激活可移动板以引起所述触头的接合,从而启动脉动警报。