Seal for a discharge lamp
    1.
    发明申请
    Seal for a discharge lamp 审中-公开
    放电灯密封

    公开(公告)号:US20050200281A1

    公开(公告)日:2005-09-15

    申请号:US10513748

    申请日:2003-05-08

    IPC分类号: C04B37/02 H01J61/36 H01J17/18

    CPC分类号: H01J61/366

    摘要: The invention relates to an electric discharge lamp comprising:—a light-transmissive ceramic discharge vessel (1) enclosing a discharge space (100)—a first and a second current conductor (2,3) entering the discharge vessel (1) and each supporting an electrode (4,5) in the discharge vessel (1);—a sealing compound (6) sealing the current conductors (2,3) in the discharge vessel (1) in a gas tight manner,—an ionizable filling comprising a rare gas and metal halide in the discharge vessel (1), both current conductors (2,3) extending from the sealing compound (6) to the exterior of the discharge vessel (1). According to the invention the sealing

    摘要翻译: 本发明涉及一种放电灯,包括: - 包围放电空间(100)的透光陶瓷放电容器(1)和进入放电容器(1)的第一和第二电流导体(2,3)和每个 在放电容器(1)中支撑电极(4,5); - 密封化合物(6),其以气密方式密封放电容器(1)中的电流导体(2,3), - 可电离填充物,包括 放电容器(1)中的稀有气体和金属卤化物,从密封化合物(6)延伸到放电容器(1)的外部的两个电流导体(2,3)。 根据本发明的密封

    Metal halide lamp having halide resistant current conductors
    3.
    发明授权
    Metal halide lamp having halide resistant current conductors 失效
    金属卤化物灯具有耐卤化电流导体

    公开(公告)号:US06590342B1

    公开(公告)日:2003-07-08

    申请号:US09453422

    申请日:1999-12-02

    IPC分类号: H01J6106

    CPC分类号: H01J61/36

    摘要: The electric lamp has a ceramic lamp vessel (1) having a filling of rare gas and metal halide. Current conductors (2, 3) which support electrodes (4, 5) inside the discharge vessel (1) enter the discharge vessel (1) in a gastight manner through a ceramic sealing compound (6). At least one of the current conductors (2, 3) has inside the lamp vessel (1) a first, halogen-resistant part (21, 31) which is selected from tungsten silicide, molybdenum aluminide, molybdenum boride, pentamolybdenum trisilicide and combinations of at least two of these intermetallic compounds. These compounds have a coefficient of thermal expansion which corresponds to that of the discharge vessel (1). It is thereby prevented that the discharge vessel starts leaking if the ceramic sealing compound (6) extends beyond the first part (21, 31). As a result of their coefficient of thermal expansion, the intermetallic compounds may constitute the second part (22, 32) of the current conductors (2, 3) as well, which part (22, 32) is surrounded by the ceramic sealing compound (6) in a gastight manner.

    摘要翻译: 电灯具有陶瓷灯容器(1),其具有填充稀有气体和金属卤化物。 支撑放电容器(1)内的电极(4,5)的电流导体(2,3)以气密方式通过陶瓷密封化合物(6)进入放电容器(1)。 电流导体(2,3)中的至少一个在灯容器(1)内部具有第一耐卤素部分(21,31),其选自硅化钨,钼铝化物,硼化钼,三硅化钼和三 这些金属间化合物中的至少两种。 这些化合物的热膨胀系数相当于放电容器(1)的热膨胀系数。 因此,如果陶瓷密封化合物(6)延伸超过第一部分(21,31),则防止放电容器开始泄漏。 作为其热膨胀系数的结果,金属间化合物也可以构成电流导体(2,3)的第二部分(22,32),该部分(22,32)被陶瓷密封化合物( 6)以气派的方式。

    ELECTRIC DISCHARGE LAMP
    5.
    发明申请
    ELECTRIC DISCHARGE LAMP 审中-公开
    电动放电灯

    公开(公告)号:US20090153054A1

    公开(公告)日:2009-06-18

    申请号:US12063442

    申请日:2005-08-10

    IPC分类号: H01J61/20

    CPC分类号: H01J61/36

    摘要: An electric discharge lamp comprising: a light-transmissive ceramic lamp vessel; a first and a second current conductor each supporting an electrode in the lamp vessel; an ionizable filling comprising a noble gas and metal halide in the lamp vessel; at least the first current conductor being halide-resistant characterized in that the first current conductor forms an end wall of the lamp vessel, wherein the difference between the coefficient ai of linear thermal expansion of said end wall and the coefficient a2 of linear thermal expansion of the lamp vessel is equal to or less than 2.10-6 K1; or the first current conductor is at least partially provided at its outer surface with a halide-resistant layer, wherein the difference between the coefficient a1 of linear thermal expansion of said first current conductor and the coefficient a2 of linear thermal expansion of the lamp vessel is equal to or less than 2.10-6 K−1, and wherein said first current conductor is made of a metal, particularly a metal selected from the group consisting of titanium, palladium, platinum, vanadium, lutetium and rhodium, or an alloy thereof.

    摘要翻译: 一种放电灯,包括:透光陶瓷灯容器; 第一和第二电流导体,每个支撑灯管中的电极; 在所述灯容器中包含惰性气体和金属卤化物的可电离填充物; 至少第一电流导体是耐卤化的,其特征在于,第一电流导体形成灯泡的端壁,其中所述端壁的线性热膨胀系数ai与线性热膨胀系数a2之间的差 灯管等于或小于2.10-6 K1; 或者第一电流导体在其外表面处至少部分地设置有耐卤化物层,其中所述第一电流导体的线性热膨胀系数a1与灯管的线性热膨胀系数a2之间的差为 等于或小于2.10-6K-1,并且其中所述第一电流导体由金属,特别是选自钛,钯,铂,钒,镥和铑的金属或其合金制成。

    Crevice-less end closure member comprising a feed-through
    6.
    发明授权
    Crevice-less end closure member comprising a feed-through 失效
    无缝隙封闭构件包括馈通

    公开(公告)号:US07247990B2

    公开(公告)日:2007-07-24

    申请号:US10535641

    申请日:2003-11-14

    IPC分类号: H01J17/18

    摘要: An end closure member (1) with a feed-through (5) having a feed-through entry opening (8) and a feed-through exit opening (9) and connection means (10) for forming a gas-tight connection between the end closure member (1) and the feed-through (5), the feed-through entry opening (8) cross-section being larger than the feed-through exit opening (9), and the connection means (10) being located in the area of the feed-through exit opening (9).

    摘要翻译: 具有馈通(5)的端部封闭构件(1)具有进料通道开口(8)和馈通出口(9),以及连接装置(10),用于形成气密连接 末端关闭构件(1)和馈通(5),所述穿通入口开口(8)的横截面大于所述通过出口(9),并且所述连接装置(10)位于 通过出口(9)的区域。