Socket with automatic high voltage cut-off
    11.
    发明授权
    Socket with automatic high voltage cut-off 失效
    插座带有自动高压截止

    公开(公告)号:US4456857A

    公开(公告)日:1984-06-26

    申请号:US426485

    申请日:1982-09-29

    CPC classification number: H01R33/962 H05B41/00

    Abstract: High voltages are removed from a safety socket when an HID lamp is unscrewed from it. The socket comprises an actuator which is engaged by the lamp base and operates a switch. When the lamp is unscrewed the switch opens the primary supply to a high voltage pulse generating circuit which is disabled thereby.

    Abstract translation: 当HID灯从其上拧下时,从安全插座中移除高电压。 插座包括由灯座接合并操作开关的致动器。 当灯被拧下时,开关打开一个高电压脉冲发生电路的主电源,由此被禁用。

    Luminaire with protected prismatic reflector
    14.
    发明授权
    Luminaire with protected prismatic reflector 失效
    带保护棱镜的灯具

    公开(公告)号:US4903180A

    公开(公告)日:1990-02-20

    申请号:US281117

    申请日:1988-12-07

    CPC classification number: F21V31/03 F21V5/02 F21V7/0091 F21V7/09 Y10T428/252

    Abstract: This luminaire comprises a reflector of transparent material having a prismatic outer surface that includes many juxtaposed prisms. Each prism includes two reflecting surfaces meeting at an apex and having portions disposed to effect total internal reflection of a large percentage of the light rays from the light source of the luminaire. Immediately adjacent the outer surface of the reflector, there is a cover of substantially transparent material that protects the prism reflecting surfaces from deposits that could interfere with their total internal reflecting properties. The cover is spaced from the prismatic outer surface at substantially all points on the prism reflecting surfaces where such reflecting surfaces are disposed to effect total internal reflection of the light source rays.

    Abstract translation: 该灯具包括具有棱镜外表面的透明材料的反射器,该棱镜外表面包括许多并置的棱镜。 每个棱镜包括在顶点处相交的两个反射表面,并且具有设置成实现来自照明器的光源的大部分光线的全内反射的部分。 紧邻反射器的外表面,存在基本上透明的材料的盖,其保护棱镜反射表面免受可能干扰其全部反射性能的沉积物。 盖子在棱镜反射表面上的基本上所有点上与棱镜外表面间隔开,其中设置这些反射表面以实现光源射线的全内反射。

    Color improvement of high pressure sodium vapor lamps by pulsed operation
    15.
    发明授权
    Color improvement of high pressure sodium vapor lamps by pulsed operation 失效
    通过脉冲操作改善高压钠蒸汽灯

    公开(公告)号:US4137484A

    公开(公告)日:1979-01-30

    申请号:US806301

    申请日:1977-06-13

    CPC classification number: H05B41/392

    Abstract: High pressure sodium vapor lamps containing sodium or both sodium and mercury are raised in color temperature and improved in color rendition by pulse operation. During the pulse there is considerable enhancement and broadening of the sodium lines at 449, 467, 498 and 568 nm and the development of a continuum from 400 to 450 nms, and also the appearance of visible mercury lines in lamps containing mercury. Optimum results with lamps in size ratings from 50 to 1000 watts are obtained with pulse repetition rates from 500 to 2000 Hz and duty cycles from 10 to 35%. The color temperature may be increased from the common value of 2050.degree. K to 2500.degree. K with reduction in lamp efficacy of only about 20% from conventional 60 Hz operation. Even higher color temperatures may be obtained if further reduction of efficacy is acceptable.

    Abstract translation: 含有钠或钠钠和钠的高压钠蒸气灯在色温上升,并通过脉冲操作改善了色彩再现性。 在脉冲期间,在449,467,498和568nm处的钠线的显着增强和扩大,并且连续体的发展从400到450nms,以及在含有汞的灯中可见的汞线的出现。 采用500至2000 Hz的脉冲重复频率和10至35%的占空比,可获得尺寸等级为50至1000瓦的灯的最佳结果。 色温可以从2050°K的常用值增加到2500°K,而从常规的60Hz操作中,灯的功效降低了约20%。 如果疗效的进一步降低是可接受的,则可获得更高的色温。

    Variable transmission prismatic refractors
    16.
    发明授权
    Variable transmission prismatic refractors 失效
    可变透镜棱镜折射器

    公开(公告)号:US4118763A

    公开(公告)日:1978-10-03

    申请号:US675839

    申请日:1976-04-12

    CPC classification number: F21V13/04 F21S8/06 F21V7/0016 F21V7/0091

    Abstract: Luminaire globe has external prisms formed to provide controlled amount of emitted light in various portions of the globe. The prism comprises a combination of right angle reflecting surfaces and light transmitting surfaces contoured to provide the desired ratio of transmitted to internally reflected light.

    Abstract translation: 灯具地球仪具有形成外部棱镜,以在地球的各个部分提供受控量的发射光。 棱镜包括直角反射表面和光传输表面的组合,其轮廓以提供所需的传输到内部反射光的比率。

    Sports lighting luminaire having low glare characteristics
    17.
    发明授权
    Sports lighting luminaire having low glare characteristics 失效
    具有低眩光特性的运动照明灯具

    公开(公告)号:US5586015A

    公开(公告)日:1996-12-17

    申请号:US79663

    申请日:1993-06-18

    Abstract: A sports lighting fixture having improved light delivery characteristics includes an elongated bare arc tube, high intensity discharge lamp disposed near the apex of a parabolically shaped reflector member. The reflector is constructed of a non-metallic material and by the orientation and positioning of the lamp within the reflector, an essentially oval shaped light pattern is generated. A light transmissive cover is disposed over the open end of the reflector. When projected onto the playing surface of a sports field, the oval shaped light pattern translates to an essentially circular shaped pattern which allows for a more uniform and efficient overlapping of the multiple light outputs at the playing field level. Louvers can be disposed within the reflector to further redirect any high angle light output into a lower angle which is more useful at the playing surface level.

    Abstract translation: 具有改善的光输送特性的运动照明器具包括细长的裸弧管,设置在抛物线形反射器部件的顶点附近的高强度放电灯。 反射器由非金属材料构成,并且通过在反射器内取向和定位灯,产生基本椭圆形的光图案。 透光盖设置在反射器的开口端上。 当投影到运动场的运动表面上时,椭圆形的光图案转变成基本上圆形的图案,其允许在运动场水平处的多个光输出的更均匀和有效的重叠。 百叶窗可以设置在反射器内,以进一步将任何高角度光输出重定向到在播放表面水平更有用的较低角度。

    Adjustable beam security light
    19.
    发明授权
    Adjustable beam security light 失效
    可调光束安全灯

    公开(公告)号:US5386354A

    公开(公告)日:1995-01-31

    申请号:US169496

    申请日:1993-12-17

    CPC classification number: F21V21/30 F21V23/0442 F21V27/00 F21V29/15 F21V23/02

    Abstract: An adjustable beam light fixture with glare light shielding for illuminating a selected area without illuminating other areas. The adjustable beam light fixture has a reflector for holding a lamp and directing light from the same. The reflector is adjustably mounted on a housing. The mounting is accomplished by means of slots formed in the reflector and threaded fasteners extending outwardly from the housing and into the slots. The portion of the reflector adjacent the housing is arcuately shaped and a portion of the housing adjacent the reflector is arcuately shaped as well and with the same degree of arc. In the preferred embodiment, the housing includes means for mounting the adjustable beam light fixture on a surface.

    Abstract translation: 可调式光束灯具,具有眩光灯屏蔽,用于照亮选定区域而不照亮其他区域。 可调光束灯具具有用于保持灯泡并引导来自其的光的反射器。 反射器可调节地安装在壳体上。 安装通过形成在反射器中的槽和从壳体向外延伸到槽中的螺纹紧固件来实现。 靠近外壳的反射器的部分是弧形的,并且与反射器相邻的壳体的一部分也是弧形的并且具有相同的弧度。 在优选实施例中,壳体包括用于将可调节束光灯具安装在表面上的装置。

    Luminaire with automatic voltage disconnect
    20.
    发明授权
    Luminaire with automatic voltage disconnect 失效
    灯具自动断电

    公开(公告)号:US4980809A

    公开(公告)日:1990-12-25

    申请号:US469118

    申请日:1990-01-24

    CPC classification number: F21V25/04 F21Y2103/00 Y10S362/802

    Abstract: This luminaire comprises a reflector for receiving a lamp, an opening in the reflector through which light from the lamp is reflected, and a closure removably secured over the opening. Within the luminaire is an energizing circuit for the lamp, and connected within this circuit is a pair of disconnect contacts that are separable to preclude energization of the lamp via the energizing circuit. Actuating means for the disconnect contacts is operable to effect separation of the contacts in response to removal of the closure from its normal position covering the opening. This actuating means includes a plunger of electrical insulating material disposed between the light-transmitting material of the closure and one of said disconnect contacts.

    Abstract translation: 该灯具包括用于接收灯的反射器,反射器中的开口,来自灯的光反射通过该开口,以及可移除地固定在开口上的封闭件。 在灯具内是用于灯的激励电路,并且在该电路内连接有一对分离触点,其可分离以防止通过激励电路对灯的通电。 用于断开触点的致动装置可操作以响应于将盖从其覆盖开口的正常位置移除而实现触头的分离。 该致动装置包括设置在封闭件的透光材料和所述断开触头之一之间的电绝缘材料柱塞。

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