Radiant energy concentration by optical total internal reflection
    2.
    发明授权
    Radiant energy concentration by optical total internal reflection 失效
    通过光学全内反射辐射能量集中

    公开(公告)号:US4337759A

    公开(公告)日:1982-07-06

    申请号:US238859

    申请日:1981-02-27

    IPC分类号: F24S23/00 F24J3/02

    CPC分类号: F24J2/06 Y02E10/44

    摘要: A radiant energy redirecting system comprises:(a) a radiant energy transmitting body means,(b) said means comprising multiple elements, each of which acts as a radiant energy redirecting module, having on its cross-sectional perimeter an entry face to receive incidence of said energy into the interior of said perimeter, an exit face to pass said energy to the exterior of said perimeter in a direction towards the reverse side of the body from the side of said incidence, and a Totally Internally Reflecting face angled relative to said entry and exit faces to redirect towards said exit face the radiant energy incident from said entry face,(c) said body means generally redirecting incident radiant energy towards a predetermined target zone situated apart from and on the reverse side of said body relative to the side of said incidence.

    摘要翻译: 辐射能量重定向系统包括:(a)辐射能传递体装置,(b)所述装置包括多个元件,每个元件用作辐射能量重定向模块,其横截面周边具有入射面以接收入射面 的所述能量进入所述周边的内部,出射面将所述能量从所述入射侧沿朝向所述主体的相反侧的方向传递到所述周边的外部,并且相对于所述入射面成角度的全内反射面 入口和出口面朝向所述出口面向从所述进入面入射的辐射能,(c)所述主体装置通常将入射的辐射能量重定向到相对于所述主体相对于所述主体的背面和背面的预定目标区域 的发病率。

    Ring-lens system for efficient beam formation
    3.
    发明授权
    Ring-lens system for efficient beam formation 失效
    环形透镜系统,用于有效的光束形成

    公开(公告)号:US5926320A

    公开(公告)日:1999-07-20

    申请号:US864840

    申请日:1997-05-29

    IPC分类号: F21V7/00 G02B27/30 G02B27/10

    CPC分类号: F21S48/1329

    摘要: This invention consists of a highly efficient beamforming system of ring-lens elements that may be used in automobile headlights, flashlights, and for other lighting products. The lens captures most of the light from an omnidirectional source, so that light from a solid angular cone of nearly 4 steradians is utilized with little or no reliance on a metallic reflector. The surfaces of the lens elements may be formed integrally with a hot light source, such as an incandescent lamp, so that the filament of the light source is inserted directly into an internal cavity of the lens. The lens may also be formed in optical contact with a cold light source, such as a light emitting diode, to reduce Fresnel losses and increase light utilization efficiency. An integrated system of optical surfaces collects light, including downwardly-directed light, from the source to further increase light utilization to a high efficiency of 75-90%. The number of surfaces on the lens are at least three, and one or more of these surfaces use total internal reflection (TIR) to redirect the light. The lens may be formed in either a two piece construction or a one piece construction having an internal air gap. The lens may be made from silicone or a high temperature glass having a low thermal expansion coefficient.

    摘要翻译: 本发明包括可用于汽车前灯,手电筒和其他照明产品的环形透镜元件的高效波束成形系统。 透镜捕获来自全向光源的大部分光,使得来自具有接近4个立体角的固体角锥的光被很少或根本不依赖于金属反射器。 透镜元件的表面可以与诸如白炽灯的热光源一体地形成,使得光源的灯丝被直接插入到透镜的内部空腔中。 透镜也可以形成为与冷光源(例如发光二极管)光学接触,以减少菲涅耳损耗并提高光利用效率。 光学表面的集成系统从源收集光,包括向下指向的光,以进一步将光利用率提高到75-90%的高效率。 透镜上的表面数量至少为三个,并且这些表面中的一个或多个使用全内反射(TIR)来重定向光。 透镜可以形成为具有内部气隙的两件式结构或单件结构。 透镜可以由具有低热膨胀系数的硅树脂或高温玻璃制成。

    Illumination device for non-emissive displays
    4.
    发明授权
    Illumination device for non-emissive displays 失效
    非发光显示器的照明装置

    公开(公告)号:US6134092A

    公开(公告)日:2000-10-17

    申请号:US57199

    申请日:1998-04-08

    摘要: An illumination device comprises a waveguide having a peripheral edge. A series of point light sources are mounted in spaced relationship adjacent a peripheral portion of the waveguide. A series of diffusive reflective surfaces, preferably formed by posts, are disposed adjacent the peripheral portion of the waveguide, between pairs of the point light sources. The diffusive reflective surfaces are oriented relative to the series of point light sources and the waveguide so as to introduce light into regions of the waveguide between pairs of the point light sources, whereby the peripheral portion of the waveguide is substantially uniformly illuminated.

    摘要翻译: 照明装置包括具有外围边缘的波导。 一系列点光源以与波导的周边部分相邻的间隔的关系安装。 优选由柱形成的一系列漫反射表面邻近波导的周边部分设置在点光源对之间。 扩散反射表面相对于一系列点光源和波导取向,以便将光引入到点光源对之间的波导区域中,由此波导的周边部分基本均匀地被照明。

    Thermophotovoltaic system
    5.
    发明授权
    Thermophotovoltaic system 失效
    热光伏系统

    公开(公告)号:US4836862A

    公开(公告)日:1989-06-06

    申请号:US43435

    申请日:1987-04-28

    IPC分类号: H01L31/04 H02N6/00

    CPC分类号: H02S10/30 H02S99/00

    摘要: A highly efficient combustor/reactor for a thermophotovoltaic process is provided.It includes:(a) an insulated combustion chamber containing a combustion zone,(b) first and second beds of refractory particles exposed to that zone,(c) structure for supplying a first combustion reactant to that zone,(d) structure for flowing a second combustion reactant to the zone via one of the beds during time T.sub.1 and via the other of the beds during time T.sub.2,(e) structure for removing combustion products from the zone via the other of the beds during time T.sub.1, and via the one bed during time T.sub.2,(f) and thermophotovoltaic cell apparatus exposed to heat radiated from the zone.

    摘要翻译: 提供了一种用于热光伏过程的高效燃烧器/反应器。 其包括:(a)包含燃烧区的绝热燃烧室,(b)暴露于该区域的耐火材料颗粒的第一和第二床,(c)用于向该区域供应第一燃烧反应物的结构,(d)用于流动的结构 在时间T1期间经由一个床的第二燃烧反应物,并且在时间T2期间经由另一个床;(e)用于在时间T1期间通过另一个床从区域除去燃烧产物的结构,以及经由 在时间T2期间的一个床,(f)和暴露于从该区域辐射的热的热光伏电池设备。

    Power package for spa apparatus
    7.
    发明授权
    Power package for spa apparatus 失效
    水疗仪器的电源包

    公开(公告)号:US5283915A

    公开(公告)日:1994-02-08

    申请号:US927005

    申请日:1992-08-10

    摘要: Tub apparatus comprising a foamed, resiliently compressible, plastic tub wall having an inner side and an outer side, the tub having an interior to receive liquid, and ports extending through the side wall; a plastic pack having a cavity formed therein; a pump unit received in the cavity and protectively enclosed by the plastic pack; and tubular duct structure connected with the pump unit and extending from the cavity to the ports for circulating liquid between the tub interior and the pump unit.

    摘要翻译: 浴缸装置包括具有内侧和外侧的泡沫弹性可压缩塑料桶壁,所述桶具有用于接收液体的内部和延伸穿过所述侧壁的端口; 其中形成有腔的塑料包装; 容纳在腔体中并被塑料包装保护地封闭的泵单元; 以及与泵单元连接并且从空腔延伸到用于在桶内部和泵单元之间循环液体的端口的管状管道结构。

    Cooling systems incorporating heat transfer meshes
    10.
    发明授权
    Cooling systems incorporating heat transfer meshes 有权
    包含传热网的冷却系统

    公开(公告)号:US07219715B2

    公开(公告)日:2007-05-22

    申请号:US11314433

    申请日:2005-12-20

    申请人: John M. Popovich

    发明人: John M. Popovich

    IPC分类号: F28F7/00

    摘要: Apparatus for cooling of an electrical element package, comprising in combination structure including a hollow body, defining a cavity containing cooling fluid, the structure defining an opening or passage whereby direct contact of the cooling fluid with the package is established for heat transfer from the package to the fluid contained in the cavity; a mesh located to enhance the heat transfer, and means for circulating the fluid to transfer heat to other heat transfer means acting to remove heat from the fluid.

    摘要翻译: 用于冷却电气元件封装的装置,包括组合结构,包括中空体,限定含有冷却流体的空腔,所述结构限定开口或通道,从而建立冷却流体与包装的直接接触,以便从包装 涉及包含在空腔中的流体; 用于增强热传递的网眼,以及用于使流体循环以将热量传递到用于从流体移除热量的其它传热装置的装置。