Tubular electrodeless lamp
    1.
    发明授权

    公开(公告)号:US12009199B2

    公开(公告)日:2024-06-11

    申请号:US17997254

    申请日:2021-04-27

    Applicant: Lumartix SA

    CPC classification number: H01J61/827 H01J65/044

    Abstract: An electrodeless discharge lamp with one or more stationary light emitting bulbs inside a common conductive shield to confine an electromagnetic excitation field provided by a plurality of sources. Each bulb can be excited by several electromagnetic radiation sources or by an individual electromagnetic radiation source. Tubular realization of the lamp, with two magnetron or transistor electromagnetic sources facing each other at the extremity of a tubular bulb, are particularly suitable for installation at the focal line of parabolic trough reflector. Some variants combine bulbs of different compositions, and excitation levels can be independently set to control the spectrum of emitted light.

    DISCHARGE LAMP WITH OPTIMIZED SALT FILLING
    4.
    发明申请
    DISCHARGE LAMP WITH OPTIMIZED SALT FILLING 审中-公开
    具有优化盐浸的放电灯

    公开(公告)号:US20160254135A1

    公开(公告)日:2016-09-01

    申请号:US15150196

    申请日:2016-05-09

    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。 金属卤化物以容量为3〜6μg/μl的量容纳在放电容器中,优选为5±0.5μg/μl。 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。

    High efficiency lighting assembly
    5.
    发明授权
    High efficiency lighting assembly 有权
    高效照明组件

    公开(公告)号:US09406498B2

    公开(公告)日:2016-08-02

    申请号:US13500666

    申请日:2010-09-27

    CPC classification number: H01J61/827 H01J61/34 H05B41/2885 Y02B20/202

    Abstract: A lighting assembly (100) includes an electronic driver circuit (110) and a discharge lamp (10). The discharge lamp (10) is driven with a steady-state average power of 20-30 W. It includes a discharge vessel (20) of a maximum inner dimension ID of less than 3 mm with two electrodes (24). A discharge vessel filling comprises a rare gas and a metal halide composition provided in an amount per volume of the discharge vessel (20) of less than 13.2 μg/μl. Electrical energy is supplied as an alternating current IL where pulses (150a-150d) are superimposed. The pulses occur in a time interval of 20% of a half-cycle time before or after a polarity change of the alternating current IL. During the pulses the current IL reaches the current value of at least 1.2 times the RMS value of the current IL.

    Abstract translation: 照明组件(100)包括电子驱动电路(110)和放电灯(10)。 放电灯(10)以20-30W的稳态平均功率驱动。它包括具有小于3mm的最大内部尺寸ID的放电容器(20),具有两个电极(24)。 放电容器填充物包含稀释气体和以每体积体积的放电容器(20)的量小于13.2μg/μl提供的金属卤化物组合物。 电能作为交流电IL提供,其中脉冲(150a-150d)被叠加。 脉冲在交流电的IL极性变化之前或之后的半周期时间的20%的时间间隔内发生。 在脉冲期间,电流IL达到电流IL的RMS值的至少1.2倍的电流值。

    Discharge lamp with high color temperature
    6.
    发明授权
    Discharge lamp with high color temperature 有权
    高色温放电灯

    公开(公告)号:US09368339B2

    公开(公告)日:2016-06-14

    申请号:US14113772

    申请日:2012-04-19

    CPC classification number: H01J61/33 H01J61/34 H01J61/827

    Abstract: A discharge lamp comprises a discharge vessel 20 defining a sealed inner discharge space 22 with two electrodes 24. A filling consists of a rare gas and a metal halide composition and is free of mercury. The discharge vessel 20 comprises outer grooves 36 where the electrodes 24 are embedded, arranged at a groove distance Ra between them. The discharge vessel 20 further comprises an inner diameter ID. In operation of the lamp, an arc discharge is formed between the electrodes and the metal halide composition is partly evaporated. After operation of the lamp, the metal halide composition forms a film on the inner wall of the discharge vessel 20. This film has a surface area AS measured in mm2. The metal halide composition is provided in such an amount within the discharge space 22, that a matching quotient Q, calculated as Q=Ra×ID/AS has a value of 2 or more, such that a high color temperature is achieved.

    Abstract translation: 放电灯包括放电容器20,其限定具有两个电极24的密封的内部放电空间22.填充物由稀有气体和金属卤化物组合物组成并且不含汞。 放电容器20包括电极24嵌入的外槽36,它们之间以凹槽距离Ra布置。 放电容器20还包括内径ID。 在灯的操作中,在电极之间形成电弧放电,并且部分蒸发金属卤化物组合物。 在灯操作之后,金属卤化物组合物在放电容器20的内壁上形成膜。该膜具有以mm2测量的表面积AS。 金属卤化物组合物以这样的量设置在放电空间22内,以Q = Ra×ID / AS计算的匹配商Q具有2以上的值,使得实现高的色温。

    Discharge lamp, light source device and projector
    7.
    发明授权
    Discharge lamp, light source device and projector 有权
    放电灯,光源装置和投影机

    公开(公告)号:US09152026B2

    公开(公告)日:2015-10-06

    申请号:US13351694

    申请日:2012-01-17

    CPC classification number: G03B21/2026 H01J61/045 H01J61/35 H01J61/827

    Abstract: A discharge lamp includes a pair of electrodes for discharge and a discharge container having an inner space formed by quartz glass for separately placing the pair of electrodes and enclosing a discharge medium therein, a bulging part that surrounds the inner space, a pair of sealing parts that extend from ends of the bulging part and respectively support the pair of electrodes, an inner protective layer provided from a top portion opposed to a center of the pair of electrodes to a peripheral portion located at sides of the pair of sealing parts on an inner surface of the bulging part and having a thickness of the peripheral portion thinner than that of the top portion.

    Abstract translation: 放电灯包括一对放电用电极和放电容器,该放电容器具有由石英玻璃形成的内部空间,用于分别放置一对电极并在其中封装放电介质,包围内部空间的凸出部分,一对密封部 从凸起部分的端部延伸并分别支撑一对电极,从与一对电极的中心相对的顶部提供的内保护层到位于一对密封部分的内侧的周边部分 凸起部分的表面,并且其周边部分的厚度比顶部部分的厚度薄。

    HIGH INTENSITY DISCHARGE LAMP
    9.
    发明申请
    HIGH INTENSITY DISCHARGE LAMP 有权
    高强度放电灯

    公开(公告)号:US20150221493A1

    公开(公告)日:2015-08-06

    申请号:US14688036

    申请日:2015-04-16

    Inventor: KLAUS SCHOELLER

    Abstract: The invention describes a high intensity gas-discharge lamp comprising a discharge vessel (5, 5′) enclosing a fill gas in a discharge chamber (2) and comprising a pair of electrodes (3, 3′, 4, 4′) extending into the discharge chamber (2), and wherein the fill gas includes a halide composition comprising a halide of sodium and, optionally, scandium iodide to a total proportion of at least 30 wt %, and a halide of terbium and/or gadolinium to a proportion of at least 5 wt %.

    Abstract translation: 本发明描述了一种高强度气体放电灯,其包括在放电室(2)中包围填充气体的放电容器(5,5'),并且包括一对电极(3,3',4,4'),其延伸到 排出室(2),并且其中填充气体包括卤化物组合物,其包含总计为至少30重量%的钠和任选的碘化钪的卤化物,以及铽和/或钆的卤化物至一定比例 至少5wt%。

    ELECTRIC LAMP AND MANUFACTURE METHOD THEREFOR
    10.
    发明申请
    ELECTRIC LAMP AND MANUFACTURE METHOD THEREFOR 有权
    电灯及其制造方法

    公开(公告)号:US20150194297A1

    公开(公告)日:2015-07-09

    申请号:US14418115

    申请日:2013-07-30

    CPC classification number: H01J61/547 H01J9/247 H01J61/34 H01J61/54 H01J61/827

    Abstract: A high pressure gas discharge lamp (1) which comprises a ceramic discharge vessel (3) having a container wall (2) enclosing a discharge space (4) having a filling (6). A first (11) and a second electrode (13) are mutually oppositely arranged in the discharge space and are mounted on a first (19) and a second feed-through (21) respectively, which extend in a gas-tightly sealed manner through the container wall (2). A UV-enhancer (23) comprises a wall portion (24) and a chamber (29), said chamber being enclosed by the wall portion (24) of the UV-enhancer (23) and an end part (26) of the container wall (2).

    Abstract translation: 一种高压气体放电灯(1),其包括陶瓷放电容器(3),所述陶瓷放电容器具有包围具有填充物(6)的放电空间(4)的容器壁(2)。 第一电极(11)和第二电极(13)相互相对地布置在放电空间中,分别安装在第一(19)和第二馈通(21)上,第一馈通(21)和第二馈通(21)以气密密封的方式通过 容器壁(2)。 UV增强剂(23)包括壁部分(24)和室(29),所述室被UV增强剂(23)的壁部分(24)封闭,容器的端部(26) 墙(2)。

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