DISCHARGE LAMP WITH IMPROVED DISCHARGE VESSEL
    2.
    发明申请
    DISCHARGE LAMP WITH IMPROVED DISCHARGE VESSEL 审中-公开
    带有改进的放电容器的放电灯

    公开(公告)号:WO2010029487A3

    公开(公告)日:2010-06-10

    申请号:PCT/IB2009053891

    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 witha discharge vessel (20). Electrodes (24) project into a discharge space (22) surrounded by a dis- charge vessel wall (30) ofquartz 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 So- dium and Scandium of0.9-1.5.In order to provide a lamp that can be easily manufac- tured and is well suited for operation at reduced power, the discharge vessel wall (30) is ofexternally and internallycylindrical shape. The lamp may be manufactured by providing a cylindrical tube (2) of quartz material, heating the tube (2) at 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: 描述了放电容器(20)的高压气体放电灯(10)。 电极(24)伸入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和不含汞的金属卤化物组合物的填充物。 该金属卤化物组合物至少包含钠和钪的卤化物,其中锶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并且非常适于在 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),在至少两个远处部分加热管(2)并在那里形成凹槽(4),将两个电极(24)插入管中并加热和夹紧 管(2)在两端密封放电空间(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)保持外部和内部圆柱形状。

    GAS-DISCHARGE LAMP
    4.
    发明申请
    GAS-DISCHARGE LAMP 审中-公开
    气体放电灯

    公开(公告)号:WO2008007283A3

    公开(公告)日:2008-05-15

    申请号:PCT/IB2007052513

    申请日:2007-06-28

    CPC classification number: H01J61/34 H01J9/266 H01J61/547

    Abstract: A gas-discharge lamp (1) is described having an inner envelope (2) comprising a discharge vessel (3) and two tubular sections (6, 7) arranged on the discharge vessel, having two electrodes (4, 5) that project from the tubular sections (6, 7) into the discharge vessel (3) and that, to enable them to be supplied with power, are electrically connected to respective electrical conductors (10, 11) that extend through the associated tubular sections (6, 7) and that are enclosed in the tubular sections (6, 7) with a gastight seal along a sealing section (8, 9). The lamp (1) has an outer envelope (18) that is connected at each of its ends to respective ones of the tubular sections (6, 7) of the inner envelope (2) and that surrounds the discharge vessel (3) while leaving an outer cavity (20) between itself (18) and the discharge vessel (3). Arranged on the outside of the inner envelope (2), at least in a region or regions, is a conductive coating (22, 23) that is conductively connected, inside the outer envelope (18), to one (11) of the electrical conductors. Also described is a corresponding method of producing a gas-discharge lamp (1).

    Abstract translation: 一种气体放电灯(1)被描述为具有包括放电容器(3)的内封套(2)和布置在放电容器上的两个管状部分(6,7),具有两个从 进入放电容器(3)的管状部分(6,7)和使其能够供电的管状部分(6,7)电连接到延伸穿过相关联的管状部分(6,7)的相应电导体(10,11) ),并且被封闭在具有密封部分(8,9)的气密密封件的管状部分(6,7)中。 灯(1)具有外封套(18),每个端部连接到内封套(2)的管状部分(6,7)中,并且围绕放电容器(3),同时离开 其本身(18)和放电容器(3)之间的外腔(20)。 至少在一个区域或区域中,布置在内部封套(2)的外侧上,是导电涂层(22,23),其在外部封套(18)的内部导电地连接到电气(1)的一个(11) 导体。 还描述了生产气体放电灯(1)的相应方法。

Patent Agency Ranking