GAS-DISCHARGE LAMP
    21.
    发明申请
    GAS-DISCHARGE LAMP 有权
    气体放电灯

    公开(公告)号:US20130063949A1

    公开(公告)日:2013-03-14

    申请号:US13698853

    申请日:2011-05-19

    Abstract: The invention describes a gas-discharge lamp (1) comprising a vessel (5), which vessel (5) is partially coated with at least one longitudinal stripe (SH, SH′) arranged on the surface of the vessel (5) below a horizontal plane (P) through a longitudinal axis (X) through the centre of the lamp (1) such that, on each side of the lamp, an angle (βH1, βH2) subtended at the lamp centre by the horizontal plane (P) and an upper edge (16, 17) of the longitudinal stripe (SH, SH′) on that side of the lamp comprises at least 10°, more preferably at least 13°, most preferably at least 15°. The invention also describes a reflector (8) for a lamp (1), comprising a reflective interior surface realised to deflect light (L20A, L20B, L21A, L21B) originating from the lamp (1) outward to give a specific beam profile (3) with a bright/dark cut-off line (31) and a shoulder (32), and wherein the lamp (1), in particular a lamp (1) according to any of claims 1 to 12, is positioned horizontally in the reflector (8), and wherein the reflective interior surface comprises at least one beam-shaping region (81 A, 81B) realised to deflect a portion (L21A, L21B) of the light (L20A, L20B, L21A, L21B), emitted from the lamp (1) between 7.5° and 15° below a horizontal plane (P), at a specific region (21A, 21B) within the beam profile (3). The invention further describes a lighting assembly (9) comprising such a reflector (8) and a lamp (1), in particular a lamp (1) according to the invention.

    Abstract translation: 本发明描述了一种包括容器(5)的气体放电灯(1),该容器(5)部分地涂覆有至少一个纵向条纹(SH,SH'),其布置在容器(5)的表面上, 水平面(P)穿过灯(1)的中心的纵向轴线(X),使得在灯的每一侧上,灯的中心处的水平面(&bgr; H1,&bgr; H2) 平面(P)和灯的该侧上的纵向条纹(SH,SH')的上边缘(16,17)包括至少10°,更优选至少13°,最优选至少15°。 本发明还描述了一种用于灯(1)的反射器(8),其包括反射内表面,其被实现为将来自灯(1)的光(L20A,L20B,L21A,L21B)向外偏转,以产生特定光束轮廓(3 ),具有亮/暗截止线(31)和肩部(32),并且其中根据权利要求1至12中任一项所述的灯(1),特别是灯(1)水平定位在反射器 (8),并且其中所述反射内表面包括至少一个光束成形区域(81A,81B),其被实现为偏转从所述光束发射的光(L20A,L20B,L21A,L21B)的部分(L21A,L21B) 在光束轮廓(3)内的特定区域(21A,21B)处,在水平面(P)下方7.5°至15°之间的灯(1)。 本发明还描述了一种包括这种反射器(8)和灯(1),特别是根据本发明的灯(1)的照明组件(9)。

    PULSED OPERATION OF A DISCHARGE LAMP
    22.
    发明申请
    PULSED OPERATION OF A DISCHARGE LAMP 审中-公开
    放电灯的脉冲操作

    公开(公告)号:US20130038238A1

    公开(公告)日:2013-02-14

    申请号:US13642154

    申请日:2011-04-12

    CPC classification number: H05B41/2928 H05B41/3928 Y02B20/202

    Abstract: A discharge lighting assembly and a method of operating a discharge lamp 10 are described. The discharge lamp 10 includes a discharge vessel 20 with two electrodes 24 for forming an arc discharge. A driver circuit 12 supplies electrical power to the lamp 10 as an alternating lamp current IL and/or an alternating lamp voltage UL with a commutation between half periods of positive and negative values. The driver circuit 12 is controlled to be able to deliver at a predetermined delivery time tD of 10-100 μs after commutation a voltage level Up which varies in dependence on the lifetime L of the lamp 10.

    Abstract translation: 描述放电照明组件和操作放电灯10的方法。 放电灯10包括具有用于形成电弧放电的两个电极24的放电容器20。 驱动器电路12作为交流灯电流IL和/或交替灯电压UL向灯10提供电功率,其具有正值和负值的半周期之间的换向。 驱动器电路12被控制为能够在换向之后以10-100μs的预定传送时间tD传送,其根据灯10的寿命L而变化。

    Low power discharge lamp with high efficacy
    23.
    发明授权
    Low power discharge lamp with high efficacy 有权
    低功率放电灯具有高效率

    公开(公告)号:US08030847B2

    公开(公告)日:2011-10-04

    申请号:US12530537

    申请日:2008-03-07

    CPC classification number: H01J61/34 H01J61/33

    Abstract: In order to achieve a discharge lamp suited to operate under reduced nominal power of e.g. 20-30 W, a lamp is proposed with two electrodes (24) arranged at a distance in a discharge vessel (20, 120) for generating an arc discharge. The discharge vessel (20, 120) has a filling with a substantially free of mercury and comprises a metal halide and a rare gas. The lamp (10, 110) further comprises an outer bulb (18) arranged around the discharge vessel at a distance (d2). The outer bulb (18) is sealed and has a gas filling of a thermal conductivity (λ). The inner diameter (d1) of the discharge vessel is preferably in a range from 2-2.7 mm. The wall thickness (w1) is in a range from 1.4-2 mm. A heat transition coefficient (λ/d2) is calculated as thermal conductivity (λ) at 800° C. of the outer bulb filling divided by the distance (d2). The so-defined heat 10 transition coefficient is below 150 W/(m2K).

    Abstract translation: 为了实现适合在例如低功率的额定功率下工作的放电灯。 20-30W,提出了一种在放电容器(20,120)中一定距离设置用于产生电弧放电的两个电极(24)的灯。 放电容器(20,120)具有基本上没有汞的填充物,并且包括金属卤化物和稀有气体。 灯(10,110)还包括以一定距离(d2)布置在放电容器周围的外灯泡(18)。 外部灯泡(18)被密封并具有热导率(λ)的气体填充。 放电容器的内径(d1)优选在2-2.7mm的范围内。 壁厚(w1)在1.4-2mm的范围内。 热过渡系数(λ/ d2)被计算为外部灯泡填充物的800℃的热导率(λ)除以距离(d2)。 如此定义的热10转变系数低于150W /(m2K)。

    DISCHARGE LAMP WITH IMPROVED DISCHARGE VESSEL
    24.
    发明申请
    DISCHARGE LAMP WITH IMPROVED DISCHARGE VESSEL 有权
    具有改进排放船的放电灯

    公开(公告)号:US20110156582A1

    公开(公告)日:2011-06-30

    申请号:US13062274

    申请日:2009-09-07

    CPC classification number: H01J61/827 H01J9/247 H01J61/125 H01J61/33 H01J61/34

    Abstract: A high pressure gas discharge lamp (10) is described with a discharge vessel (20). Electrodes (24) project into a discharge space (22) surrounded by a discharge vessel wall (30) of quartz material. The discharge space has a filling of rare gas and a metal halide composition which is free of mercury. The metal halide composition comprises at least halides of Sodium and Scandium with a mass ratio of halides of Sodium and Scandium of 0.9-1.5. In order to provide a lamp that can be easily manufactured and is well suited for operation at reduced power, the discharge vessel wall (30) is of externally and internally cylindrical shape.The lamp may be manufactured by providing a cylindrical tube (2) of quartz material, heating the tube (2) at least two distant portions and forming grooves (4) there, inserting two electrodes (24) into the tube and heating and pinching the tube (2) at both ends to seal the discharge space (22). Manufacture is carried out without a bulb forming step such that the discharge space (22) remains in externally and internally cylindrical shape.

    Abstract translation: 用放电容器(20)描述高压气体放电灯(10)。 电极(24)投射到由石英材料的放电容器壁(30)围绕的放电空间(22)中。 放电空间具有稀有气体的填充物和不含汞的金属卤化物组合物。 金属卤化物组合物至少包含钠和钪的卤化物,钠和钪的卤化物的质量比为0.9-1.5。 为了提供可以容易地制造且非常适合于以较低功率运行的灯,放电容器壁(30)具有外部和内部圆柱形状。 灯可以通过提供石英材料的圆柱形管(2),加热至少两个远处的管(2)和在其中形成凹槽(4),将两个电极(24)插入管中并加热和夹紧 管(2)两端密封放电空间(22)。 在没有灯泡形成步骤的情况下进行制造,使得放电空间(22)保持在外部和内部圆柱形状。

    HIGH-PRESSURE GAS DISCHARGE LAMP
    25.
    发明申请
    HIGH-PRESSURE GAS DISCHARGE LAMP 有权
    高压气体放电灯

    公开(公告)号:US20090189501A1

    公开(公告)日:2009-07-30

    申请号:US11577436

    申请日:2005-10-06

    CPC classification number: H01J61/827 H01J61/073 H01J61/86

    Abstract: The invention relates to a high-pressure gas discharge lamp which comprises at least a lamp tube (1) and two electrodes (41, 42), wherein the two electrodes (41, 42) are each attached to the lamp tube (1) by a sealed area and, outside the sealed area, each electrode has a perpendicular minimum distance, with respect to its longitudinal axis, from the lamp tube (1).

    Abstract translation: 本发明涉及一种高压气体放电灯,其至少包括灯管(1)和两个电极(41,42),其中两个电极(41,42)分别通过灯管(1)紧固到灯管 密封区域,并且在密封区域外部,每个电极相对于其纵向轴线与灯管(1)具有垂直的最小距离。

    High-pressure gas discharge lamp
    26.
    发明申请
    High-pressure gas discharge lamp 失效
    高压气体放电灯

    公开(公告)号:US20060255742A1

    公开(公告)日:2006-11-16

    申请号:US10539693

    申请日:2003-12-09

    CPC classification number: H01J61/827 H01J61/12 H01J61/33

    Abstract: A high-pressure gas discharge lamp (HID [high intensity discharge] lamp) is described which is in particular free from mercury and suitable for use in automobile technology. The lamp is remarkable in particular for a discharge space (2) which has a volume which is reduced by a given factor in comparison with the volume of the discharge space of known mercury-containing discharge lamps. The quantity of the light-generating substances in the discharge space (2) is reduced by the same factor in the simplest case, or even more strongly. This avoids the risk of an impairment of the imaging properties of the lamp because of non-evaporated light-generating substances which may shade off a portion of the luminous discharge arc (21) and/or the tips of the electrodes (3).

    Abstract translation: 描述了高压气体放电灯(HID [高强度放电]灯),其特别是不含汞并适用于汽车技术。 特别是对于放电空间(2)而言,该灯具有与已知的含汞放电灯的放电空间的体积相比具有减小给定因子的体积。 放电空间(2)中的发光物质的量在最简单的情况下降低相同的因素,甚至更强。 这样就避免了由于可能会使发光放电电弧(21)的一部分和/或电极(3)的一部分遮蔽的非蒸发光产生物质而损害灯的成像特性的风险。

    Discharge lamp with a reflector and an asymmetrical burner
    27.
    发明授权
    Discharge lamp with a reflector and an asymmetrical burner 失效
    放电灯带反射器和不对称燃烧器

    公开(公告)号:US07083306B2

    公开(公告)日:2006-08-01

    申请号:US10500505

    申请日:2002-12-12

    CPC classification number: F21V7/04

    Abstract: The invention relates to a discharge lamp with a reflector (1) and an asymmetrical burner, which reflector (1) comprises at least a reflecting surface (3) and a hollow reflector neck (4), while the asymmetrical burner is partly arranged in said hollow reflector neck (4) without making contact therewith, wherein the shape and the size of the inner contour (6) of the reflecting surface (3) of the reflector (1) corresponds substantially to the contour of the asymmetrical burner, and the asymmetrical burner is centrally located in the reflector (1).

    Abstract translation: 本发明涉及具有反射器(1)和不对称燃烧器的放电灯,该反射器(1)至少包括反射表面(3)和中空反射器颈部(4),而不对称燃烧器部分地布置在所述 中空反射器颈部(4)而不与其接触,其中反射器(1)的反射表面(3)的内轮廓(6)的形状和尺寸基本上对应于不对称燃烧器的轮廓,并且不对称 燃烧器位于反射器(1)的中心。

    Discharge lamp with a reflector and an asymmetrical burner
    28.
    发明申请
    Discharge lamp with a reflector and an asymmetrical burner 失效
    放电灯带反射器和不对称燃烧器

    公开(公告)号:US20050036330A1

    公开(公告)日:2005-02-17

    申请号:US10500505

    申请日:2002-12-12

    CPC classification number: F21V7/04

    Abstract: The invention relates to a discharge lamp with a reflector (1) and an asymmetrical burner, which reflector (1) comprises at least a reflecting surface (3) and a hollow reflector neck (4), while the asymmetrical burner is partly arranged in said hollow reflector neck (4) without making contact therewith, wherein the shape and the size of the inner contour (6) of the reflecting surface (3) of the reflector (1) corresponds substantially to the contour of the asymmetrical burner, and the asymmetrical burner is centrally located in the reflector (1).

    Abstract translation: 本发明涉及具有反射器(1)和不对称燃烧器的放电灯,该反射器(1)至少包括反射表面(3)和中空反射器颈部(4),而不对称燃烧器部分地布置在所述 中空反射器颈部(4)而不与其接触,其中反射器(1)的反射表面(3)的内轮廓(6)的形状和尺寸基本上对应于不对称燃烧器的轮廓,并且不对称 燃烧器位于反射器(1)的中心。

    Gas-discharge lamp
    29.
    发明授权

    公开(公告)号:US09711342B2

    公开(公告)日:2017-07-18

    申请号:US13698853

    申请日:2011-05-19

    Abstract: The invention describes a gas-discharge lamp (1) comprising a vessel (5), which vessel (5) is partially coated with at least one longitudinal stripe (SH, SH′) arranged on the surface of the vessel (5) below a horizontal plane (P) through a longitudinal axis (X) through the centre of the lamp (1) such that, on each side of the lamp, an angle (βH1, βH2) subtended at the lamp centre by the horizontal plane (P) and an upper edge (16, 17) of the longitudinal stripe (SH, SH′) on that side of the lamp comprises at least 10°, more preferably at least 13°, most preferably at least 15°. The invention also describes a reflector (8) for a lamp (1), comprising a reflective interior surface realized to deflect light (L20A, L20B, L21A, L21B) originating from the lamp (1) outward to give a specific beam profile (3) with a bright/dark cut-off line (31) and a shoulder (32), and wherein the lamp (1), in particular a lamp (1) according to any of claims 1 to 12, is positioned horizontally in the reflector (8), and wherein the reflective interior surface comprises at least one beam-shaping region (81 A, 81B) realised to deflect a portion (L21A, L21B) of the light (L20A, L20B, L21A, L21B), emitted from the lamp (1) between 7.5° and 15° below a horizontal plane (P), at a specific region (21A, 21B) within the beam profile (3). The invention further describes a lighting assembly (9) comprising such a reflector (8) and a lamp (1), in particular a lamp (1) according to the invention.

    METHOD OF DRIVING A GAS-DISCHARGE LAMP
    30.
    发明申请
    METHOD OF DRIVING A GAS-DISCHARGE LAMP 有权
    驱动气体放电灯的方法

    公开(公告)号:US20130342107A1

    公开(公告)日:2013-12-26

    申请号:US14003172

    申请日:2012-03-05

    CPC classification number: H05B41/36 H05B41/2926 H05B41/38

    Abstract: The invention describes a method of driving a gas-discharge lamp (1) according to conditions in a specific region (R) of the lamp (1), which gas-discharge lamp (1) comprises a burner (2) in which a first electrode (4) and a second electrode (5) are arranged on either side of a discharge gap, which lamp (1) is realised such that the position (PCs) of a coldest spot during an AC mode of operation is in the vicinity of the first electrode (4), which method comprises the steps of initially driving the lamp (1) in the AC mode of operation; monitoring an environment variable of the lamp (1), which environment variable is indicative of conditions in a specific region (R) of the lamp (1); switching to a temporary DC mode of operation at a DC power value on the basis of the monitored environment variable, whereby the first electrode (4) is allocated as the anode; and driving the lamp (1) in the DC mode of op eration until the monitored environment variable has returned to an intermediate environment variable threshold value (TDCAC). The invention also describes a gas-discharge lamp and a driver for a gas-discharge lamp.

    Abstract translation: 本发明描述了根据灯(1)的特定区域(R)中的条件驱动气体放电灯(1)的方法,该气体放电灯(1)包括燃烧器(2),其中第一 电极(4)和第二电极(5)布置在放电间隙的两侧,该灯(1)被实现为使得AC操作期间最冷点的位置(PC)在 所述第一电极(4)包括以下步骤:在所述交流工作模式下最初驱动所述灯(1); 监测所述灯(1)的环境变量,所述环境变量指示所述灯(1)的特定区域(R)中的条件; 基于所监视的环境变量,以直流功率值切换到临时直流工作模式,由此将第一电极(4)分配为阳极; 并以直流运行模式驱动灯(1),直到监视的环境变量返回到中间环境变量阈值(TDCAC)为止。 本发明还描述了一种气体放电灯和用于气体放电灯的驱动器。

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