Discharge lamp and outer bulb therefor
    1.
    发明授权
    Discharge lamp and outer bulb therefor 失效
    放电灯及外灯

    公开(公告)号:US06812625B2

    公开(公告)日:2004-11-02

    申请号:US10227221

    申请日:2002-08-23

    CPC classification number: C03C3/06 C03C2201/50 H01J61/302 H01J61/34

    Abstract: A discharge lamp is disclosed comprising an enclosed discharge vessel for the generation of an electrical discharge and a casing made of glass which surrounds the discharge vessel. In order to achieve as constant properties as possible over the service life of the lamp, it is proposed that the glass material of the casing be doped with sodium in a concentration of at least 10 ppm, and preferably at least 30 ppm. According to a further embodiment, it is proposed that other alkali metals (except for sodium) be contained in a maximum concentration of 25 ppm. Surprisingly, by the appropriate choice of the outer bulb, not in direct contact with the actual discharge, the diffusion of sodium from the discharge vessel is reduced. In addition to this, the material of the outer bulb has a reduced inclination to crystallization.

    Abstract translation: 公开了一种放电灯,其包括用于产生放电的封闭放电容器和围绕放电容器的由玻璃制成的壳体。 为了在灯的使用寿命期内实现尽可能恒定的特性,提出了壳体的玻璃材料以至少10ppm,优选至少30ppm的浓度掺杂钠。 根据另一个实施方案,提出最大浓度为25ppm的其它碱金属(钠除外)。 令人惊奇的是,通过适当选择外部灯泡,与实际放电不直接接触,钠从放电容器扩散减少。 除此之外,外部灯泡的材料具有降低的结晶倾向。

    Discharge Lamp with Optimized Salt Filling
    3.
    发明申请
    Discharge Lamp with Optimized Salt Filling 审中-公开
    放电灯与优化盐填充

    公开(公告)号:US20070253203A1

    公开(公告)日:2007-11-01

    申请号:US11574414

    申请日:2005-08-31

    CPC classification number: H01J61/125 F21S41/17 H01J61/302 H01J61/34 H01J61/827

    Abstract: A discharge lamp has a discharge vessel for generating an arc discharge between two electrodes. The discharge vessel contains an inert gas, and metal halides. The lamp further comprises an outer envelope surrounding the discharge vessel. The outer envelope is made of transparent material containing Potassium in a maximum concentration of 10 ppm by relation to the weight. The metal halides are contained in the discharge vessel in an amount of 3-6 μg/μl of the inner volume of the vessel, preferably 5±0.5 μg/μl. The lamp exhibits an improved long term lumen maintenance and may have a physical lifetime exceeding 4000 h net burning time.

    Abstract translation: 放电灯具有用于在两个电极之间产生电弧放电的放电容器。 放电容器含有惰性气体和金属卤化物。 灯还包括围绕放电容器的外封套。 外壳由透明材料制成,钾含量相对于重量最大为10 ppm。 金属卤化物以容积内容积为3-6mug / m 3的量容纳在放电容器中,优选为5±0.5mug / mul。 该灯具有改善的长期流明维持率,并且可能具有超过4000小时净燃烧时间的物理寿命。

    Metal halide lamp with rhenium skin on tungsten electrode
    4.
    发明授权
    Metal halide lamp with rhenium skin on tungsten electrode 失效
    金属卤化物灯与钨电极上的铼皮肤

    公开(公告)号:US6060829A

    公开(公告)日:2000-05-09

    申请号:US25368

    申请日:1998-02-18

    CPC classification number: H01J61/125 H01J61/0735 H01J61/36 H01J61/827

    Abstract: The high-pressure metal halide discharge lamp has opposite tungsten electrodes (5) carried by electrode rods (7). These rods (7) have a first portion (71) of tungsten adjacent the electrodes (5) and a second portion (72) having a core of tungsten and a skin of at least 90% by weight of rhenium. Their common boundaries are at a location having during operation a temperature in the range of 1900-2100 K. The gas filling contains metal oxyhalide and is devoid of rare earth metal compounds. The lamp has a long life and a high luminous maintenance.

    Abstract translation: 高压金属卤化物放电灯具有由电极棒(7)承载的相对的钨电极(5)。 这些棒(7)具有与电极(5)相邻的钨的第一部分(71)和具有至少90重量%的铼的钨芯和皮的第二部分(72)。 它们的共同边界处于工作中的温度范围为1900-2100K的位置。气体填充物含有金属卤氧化物,没有稀土金属化合物。 灯具寿命长,发光保养度高。

    High pressure discharge lamp with tungsten electrode rods having second parts with envelope of rhenium
    5.
    发明授权
    High pressure discharge lamp with tungsten electrode rods having second parts with envelope of rhenium 失效
    具有钨极棒的高压放电灯,其具有铼壳的第二部分

    公开(公告)号:US06534918B1

    公开(公告)日:2003-03-18

    申请号:US09338052

    申请日:1999-06-22

    CPC classification number: H01J61/366 H01J61/0732

    Abstract: The high-pressure discharge lamp comprises a sealed lamp vessel (1) having a quartz glass wall (2) enclosing a discharge space (3). Metal foils (4) are embedded in the wall, connected to electrode rods (6) projecting from the wall into the discharge space. The electrode rods (6) have a first part (7a) and a second part (7b) with a diameter of between 250 and 350 &mgr;m and at least an envelope (7c) made of rhenium. The second part, which is positioned within the wall (2), prevents premature failure of the lamp caused by leakage.

    Abstract translation: 高压放电灯包括具有包围放电空间(3)的石英玻璃壁(2)的密封灯泡(1)。 金属箔(4)嵌入在壁中,连接到从壁突出到放电空间的电极棒(6)。 电极棒(6)具有第一部分(7a)和直径在250至350μm之间的第二部分(7b)和至少由铼制成的封套(7c)。 位于壁(2)内的第二部分防止由于泄漏引起的灯的过早失效。

    High-pressure metal halide lamp having three part electrode rods
    6.
    发明授权
    High-pressure metal halide lamp having three part electrode rods 失效
    高压金属卤化物灯具有三部分电极棒

    公开(公告)号:US06169365A

    公开(公告)日:2001-01-02

    申请号:US09171058

    申请日:1998-10-09

    CPC classification number: H01J61/125 H01J61/0735 H01J61/36 H01J61/827

    Abstract: A high-pressure metal halide discharge lamp has opposed tungsten electrodes carried by electrode rods. These rods have a first portion of tungsten adjacent the electrodes and a second portion made of at least 25% by weight of rhenium. Their common boundaries are at a location having an operating temperature in the range of 1900-2100° K. The gas filling contains metal oxyhalide and is devoid of rare earth metal compounds.

    Abstract translation: 高压金属卤化物放电灯具有由电极棒携带的钨电极。 这些棒具有邻近电极的钨的第一部分和由至少25重量%的铼制成的第二部分。 它们的共同边界处于工作温度在1900-2100°K范围内的位置。气体填充物含有金属卤氧化物,没有稀土金属化合物。

    Thin film solar cell
    7.
    发明授权
    Thin film solar cell 失效
    薄膜太阳能电池

    公开(公告)号:US5853498A

    公开(公告)日:1998-12-29

    申请号:US718587

    申请日:1996-11-25

    CPC classification number: H01L31/075 H01L31/022466 Y02E10/548

    Abstract: A thin-film solar cell in which between a TCO layer and a p-doped layer an n-doped intermediate layer is provided and at least the intermediate layer or the neighboring p-doped layer is composed of a microcrystalline material, especially microcrystalline SiC or SiO.

    Abstract translation: PCT No.PCT / DE95 / 00379 Sec。 371日期:1996年11月25日 102(e)日期1996年11月25日PCT 1995年3月17日PCT公布。 出版物WO95 / 26050 日期1995年9月28日提供了一种其中在TCO层和p掺杂层之间设置n掺杂中间层的薄膜太阳能电池,并且至少中间层或相邻的p掺杂层由微晶材料 ,特别是微晶SiC或SiO。

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