High output low brightness ventilated luminaire
    1.
    发明授权
    High output low brightness ventilated luminaire 失效
    高输出低亮度通风灯

    公开(公告)号:US3860903A

    公开(公告)日:1975-01-14

    申请号:US45498474

    申请日:1974-03-26

    摘要: A multi-purpose, high output, low brightness luminaire employing a large open front box-like housing with opposed lamp sockets in the side walls adapted to accommodate high wattage, high intensity discharge (HID) lamps is disclosed. Upper and lower curved reflectors are mounted adjacent the back wall of the housing and an oppositely curved intermediate, perforated reflector overlies a space between the upper and lower reflectors. The perforated reflector directs air entering through the back wall both through the perforations to sweep the lamps as well as upwardly and downwardly over the upper and lower curved reflectors. A perforated reflector screen is also provided across the luminaire in front of the lamps to shield the lamp arcs from view and if desired, a plurality of vertically and horizontally oriented louvers are provided to selectively control light distribution.

    摘要翻译: 公开了一种多用途,高输出,低亮度的灯具,其采用大开口前箱状壳体,其侧壁中具有相对的灯插座,适于容纳高瓦数,高强度放电(HID)灯。 上部和下部弯曲反射器安装在壳体的后壁附近,并且相对弯曲的中间穿孔反射器覆盖在上反射器和下反射器之间的空间。 多孔反射器通过穿孔引导通过后壁进入的空气,以便将灯以及上下弯曲的反射器上下扫过。 还在灯前面的灯具之间设置穿孔的反射器屏幕以屏蔽灯弧,并且如果需要,提供多个垂直和水平定向的百叶窗以选择性地控制光分布。

    Luminaire ballast mounting system
    2.
    发明授权
    Luminaire ballast mounting system 失效
    灯具镇流器安装系统

    公开(公告)号:US3919459A

    公开(公告)日:1975-11-11

    申请号:US54695975

    申请日:1975-02-04

    CPC分类号: H02B1/04 F21V23/02 Y10S174/02

    摘要: A luminaire ballast mounting system for mounting a ballast housing to a multiple of wiring systems. The ballast mounting system includes a mounting plate having a pair of depressed support runners along two parallel side edges and an elongated slot extending from the center thereof to one of the support runners. A mounting plate slide having a threaded aperture therein is positioned in the elongated slot to facilitate attaching the mounting plate to a threaded conduit, hook or loop. Cover plates on each side of the ballast housing form a pair of rails which slide over the depressed support runners on the mounting plate, and an access cover retains the mounting plate in position over the central portion of the ballast housing intermediate the two ballast housing cover plates. The mounting plate also includes a plurality of knockouts which permit the cover plate to be mounted directly to a three inch or four inch outlet box.

    摘要翻译: 一种灯具镇流器安装系统,用于将镇流器外壳安装到多个接线系统。 镇流器安装系统包括安装板,其具有沿着两个平行的侧边缘的一对凹陷的支撑流道和从其中心延伸到支撑流道之一的细长槽。 其中具有螺纹孔的安装板滑块定位在细长槽中,以便于将安装板连接到螺纹导管,钩或环。 在镇流器壳体的每一侧上的盖板形成一对轨道,其在安装板上的凹陷的支撑滑道上滑动,并且进入盖将安装板保持在位于镇流器壳体的中心部分的适当位置,该中心部分位于两个镇流器壳体盖 盘子 安装板还包括允许盖板直接安装到三英寸或四英寸出口箱的多个敲除器。