Smoke detector with advanced safety features
    9.
    发明授权
    Smoke detector with advanced safety features 失效
    烟雾探测器具有先进的安全功能

    公开(公告)号:US5646598A

    公开(公告)日:1997-07-08

    申请号:US432831

    申请日:1995-05-02

    IPC分类号: G08B29/18 G08B17/10

    CPC分类号: G08B29/181

    摘要: A smoke detector that provides a battery warning arm that is pivotally attached to the smoke detector and is normally stored in a flush position within the smoke detectors cover. Upon the detection of a battery that is low, dead, missing, or not correctly aligned with its electrical contacts, the warning arm is released by a latch and swung down from the detector to display a luminous brightly colored instructional warning. When the warning arm is activated due to a low battery, the arm swings down and continues to swing in a pendulum manner to attract further attention. Even when the smoke detector's battery ceases to provide any electrical energy, the warning arm continues to warn persistently and cannot be repositioned to its stowed position until the detector has ample battery power. When deployed the warning arm exposes the battery and also a spare battery compartment whereby the warning arm also serves as a battery door.

    摘要翻译: 烟雾探测器,其提供电池警告臂,其枢转地附接到烟雾探测器,并且通常存储在烟雾探测器盖内的齐平位置。 在检测到电池电量低,死亡,缺失或与其电触点不正确对准时,警告臂由闩锁释放,并从检测器向下摆动,以显示发亮色彩的指示警告。 当警报臂由于电池电量不足而被激活时,手臂摆动下来,并以摆式方式继续摆动,以引起更多的关注。 即使烟雾探测器的电池停止提供任何电能,警告臂仍然持续警告,不能重新定位到其收起位置,直到检测器有充足的电池电量。 当部署时,警告臂暴露电池和备用电池仓,由此警告手臂也可用作电池门。