Heat flow detector for recessed incandescent fixtures
    11.
    发明授权
    Heat flow detector for recessed incandescent fixtures 失效
    用于凹陷白炽灯的热流检测器

    公开(公告)号:US5157579A

    公开(公告)日:1992-10-20

    申请号:US765478

    申请日:1991-09-25

    IPC分类号: G03B27/54 H02H3/04 H02H5/04

    CPC分类号: G03B27/547 H02H3/04 H02H5/04

    摘要: A heat flow detector is described which measures a predetermined rate of heat flow in its surroundings. The surroundings being in the proximity of a recessed incandescent fixture which is designed to operate safely in the designated environment. Should the operating environment change for the fixture it will be sensed by the heat flow detector. If the operating environment becomes more dangerous so that a fire or other damage may occur the heat flow sensor will turn the incandescent lamp off and on at a slow rate to indicate the changed operating environment.The heat flow detector will cause a slow turn off and on if an oversize lamp is inserted in the incandescent fixture. The heat flow detector will then prevent an overheated condition due to an incorrect bulb.

    摘要翻译: 描述了一种热流检测器,其测量其周围的预定热流量。 周围环境位于设计成在指定环境中安全操作的凹陷式白炽灯具附近。 如果夹具的操作环境发生变化,则将由热流检测器检测。 如果操作环境变得更危险,以致可能发生火灾或其他损坏,则热流传感器将以较慢的速率关闭并打开白炽灯,以指示改变的操作环境。 如果在白炽灯具中插入超大型灯,热流检测器将导致慢速关闭。 热流检测器将防止由于不正确的灯泡导致的过热状况。