Seal for ceramic metal halide discharge lamp chamber
    32.
    发明授权
    Seal for ceramic metal halide discharge lamp chamber 失效
    陶瓷金属卤化物放电灯室密封

    公开(公告)号:US06856091B2

    公开(公告)日:2005-02-15

    申请号:US10178831

    申请日:2002-06-24

    CPC classification number: H01J61/366 H01J61/827

    Abstract: A discharge chamber for an arc discharge metal halide lamp having light permeable walls bounding a discharge region in which ionizable materials are provided with at least one electrode accommodation opening therein extending along a selected path between that discharge region and a region outside those walls. An electrode arrangement extends through the electrode accommodation opening having therein a thin electrical conductor positioned at least in part therein with a major surface that has surface curvature in at least some of those portions thereof positioned in said electrode accommodation opening to be in one of many alternative configurations. A sealing frit of mixed metal oxides is positioned about at least a portion of the thin electrical conductor within the electrode accommodation opening both at the major surface thereof and on an opposite side thereof.

    Abstract translation: 一种用于电弧放电金属卤化物灯的放电室,其具有限定放电区域的透光壁,其中可电离材料设置有至少一个电极容纳开口,沿着该放电区域和该壁之外的区域中的选定路径延伸。 电极装置延伸穿过其中具有至少部分地定位在其中的薄电导体的电极容纳开口,其中主表面在其位于所述电极容纳开口中的那些部分中的至少一些中具有表面曲率,以处于许多替代方案之一 配置 混合金属氧化物的密封玻璃料在其主表面和相对侧上位于电极容纳开口内的薄电导体的至少一部分周围。

    Lamp system with reflector, high pressure discharge lamp, and image projection apparatus
    33.
    发明申请
    Lamp system with reflector, high pressure discharge lamp, and image projection apparatus 审中-公开
    带反射器的灯系统,高压放电灯和图像投影装置

    公开(公告)号:US20040212286A1

    公开(公告)日:2004-10-28

    申请号:US10829973

    申请日:2004-04-22

    CPC classification number: H01J61/822 H01J61/26 H01J61/366

    Abstract: A lamp system with a reflector includes a high pressure discharge lamp and a reflector. The reflector has a first opening located in a forward position of the reflector with respect to a light-emission direction and a second opening into which a sealing portion is inserted. The sealing portion has a first glass portion extending from a luminous bulb and a second glass portion provided in at least a portion inside the first glass portion, and the sealing portion has a portion to which a compressive stress is applied. When the sealing portion is disposed in a substantially horizontal direction, a microcavity is formed in at least a lower portion of the luminous bulb.

    Abstract translation: 具有反射器的灯系统包括高压放电灯和反射器。 反射器具有相对于发光方向位于反射器的向前位置的第一开口和密封部分插入其中的第二开口。 密封部分具有从发光管延伸的第一玻璃部分和设置在第一玻璃部分内部的至少一部分中的第二玻璃部分,并且密封部分具有施加压应力的部分。 当密封部分设置在基本上水平的方向上时,在发光管的至少下部形成微腔。

    Discharge lamp including heat releasing device and lamp device
    35.
    发明授权
    Discharge lamp including heat releasing device and lamp device 失效
    放电灯包括散热装置和灯装置

    公开(公告)号:US06784601B2

    公开(公告)日:2004-08-31

    申请号:US09890127

    申请日:2001-07-27

    Abstract: The present invention relates to a lamp device using a high-pressure vapor discharge lamp, particularly to an improvement for controlling the influence of the generation of heat, which accompanies an increase in lamp power and a reduction in the size of a reflector. A lamp device of the present invention comprises a discharge lamp having an arc tube enclosing luminescent materials and having a pair of opposing electrodes disposed therein and a pair of sealed portions extending from the arc tube; a reflector which reflects light radiated by the discharge lamp; a transparent member covering an open end of the reflector and accommodating the discharge lamp in a space between the transparent member and the reflector; and means for preventing an excessive temperature rise wherein the temperature rise of welded parts of wiring members electrically connected to the electrodes of the discharge lamp is restricted.

    Abstract translation: 本发明涉及一种使用高压蒸汽放电灯的灯装置,特别涉及伴随灯功率增加和反射器尺寸减小的用于控制发热的影响的改进。 本发明的灯装置包括放电灯,其具有包围发光材料的电弧管,并且具有设置在其中的一对相对电极和从电弧管延伸的一对密封部分; 反射由放电灯辐射的光的反射器; 透明构件,其覆盖所述反射器的开口端并将所述放电灯容纳在所述透明构件和所述反射器之间的空间中; 以及用于防止过度升温的装置,其中电连接到放电灯的电极的布线构件的焊接部分的温度升高受到限制。

    Electric lamp and shaped metal body for use therein
    36.
    发明授权
    Electric lamp and shaped metal body for use therein 失效
    电灯和成形金属体用于其中

    公开(公告)号:US06764328B2

    公开(公告)日:2004-07-20

    申请号:US10181081

    申请日:2002-07-12

    CPC classification number: H01K3/08 H01J5/48 H01J5/50 H01J61/366

    Abstract: The electric lamp has a lamp vessel (1) composed of a glass bulb (2) and a glass plate (3) sealing the bulb (2). A shaped metal body (20) is embedded in the glass plate (3). The shaped metal body (20) has a plate-shaped metal member (10) with which a tube (11) is integral and with which current conductors (12) are integral via bridges (15). The glass plate (3) has at least one recess (4) in which a bridge (15) to a current conductor (12) is located, which bridge (15) has a disconnection (16) in the recess (4), thus insulating the relevant current conductor (12) from the metal member (10). The lamp is of a simple construction that can be easily realized. The current conductors (12) occupy a predetermined position with respect to one another in the lamp owing to the use of the shaped metal body (20), and fewer components have to be combined in the manufacture of the lamp.

    Abstract translation: 电灯具有由玻璃泡(2)和密封灯泡(2)的玻璃板(3)构成的灯容器(1)。 成形的金属体(20)嵌入玻璃板(3)中。 成形金属体(20)具有板状金属构件(10),管(11)与管(11)成一体,并且电流导体(12)通过桥(15)与其成一体。 玻璃板(3)具有至少一个凹部(4),其中定位到电流导体(12)的桥(15),该桥(15)在凹部(4)中具有断开(16),因此 将相关的电流导体(12)与金属构件(10)绝缘。 该灯具有易于实现的简单结构。 由于使用成形金属体(20),电流导体(12)在灯中占据相对于彼此的预定位置,并且在制造灯中必须组合较少的部件。

    Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device
    37.
    发明授权
    Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device 失效
    荧光灯,其制造方法以及荧光灯装置

    公开(公告)号:US06756723B2

    公开(公告)日:2004-06-29

    申请号:US10034322

    申请日:2002-01-03

    CPC classification number: H01J9/28 H01J61/045 H01J61/366 H01J61/72

    Abstract: A fluorescent lamp having a stem provided with first and second lead wires for energization of an electrode and an electrically-insulating member provided therein with a first hole and a second hole larger in cross-sectional area than said second lead wire. The first and second lead wires are inserted in the first and second holes of the electrically-insulating member, respectively, and an outer diameter of a glass envelope of the fluorescent lamp is not smaller than 13 mm and not larger than 29 mm.

    Abstract translation: 一种荧光灯,具有设置有用于激励电极的第一和第二引线以及设置在其中的电绝缘部件的杆,所述第一和第二引线具有比所述第二引线更大的横截面积的第一孔和第二孔。 第一和第二引线分别插入电绝缘构件的第一和第二孔中,荧光灯的玻璃外壳的外径不小于13mm且不大于29mm。

    Electrode surface treatment process

    公开(公告)号:US20040007978A1

    公开(公告)日:2004-01-15

    申请号:US10603348

    申请日:2003-06-25

    Inventor: Dean A. Bell

    CPC classification number: H01J61/073 H01J5/32 H01J61/0732 H01J61/366 H01J61/82

    Abstract: The invention relates to a tungsten electrode which causes minimal cracking when sealed in a quartz glass envelope. The invention includes forming a substantially uniform oxide coating on a selected portion of the shank of a tungsten electrode followed by reducing the oxide coating to substantially elemental tungsten, wherein the electrode exhibits superior properties when sealed in a lamp having a quartz glass envelope. The invention also includes the electrode made by the process.

    High-pressure discharge lamp
    39.
    发明授权
    High-pressure discharge lamp 失效
    高压放电灯

    公开(公告)号:US06657388B2

    公开(公告)日:2003-12-02

    申请号:US09836087

    申请日:2001-04-17

    CPC classification number: H01J61/36 H01J61/34 H01J61/366 H01J61/82

    Abstract: The invention relates to a high-pressure discharge lamp which is provided with a discharge vessel which encloses a discharge space. The discharge vessel has a ceramic wall and is closed by a ceramic plug. An electrode which is located inside the discharge space is connected to an electric conductor by way of a leadthrough element. The leadthrough element projects through the ceramic plug with a close fit and is connected thereto in a gastight manner by way of a sealing ceramic. The leadthrough element has a first part which is formed by a cermet at the area of the gastight connection. In accordance with the invention the leadthrough element has a second part which is a metal part which extends from the cermet in the direction of the electrode.

    Abstract translation: 本发明涉及一种高压放电灯,其具有包围放电空间的放电容器。 放电容器具有陶瓷壁并由陶瓷塞封闭。 位于放电空间内的电极通过穿通元件与电导体连接。 引导元件通过紧密配合的陶瓷塞突出,并通过密封陶瓷以气密方式连接到陶瓷塞。 引线元件具有由气密连接区域上的金属陶瓷形成的第一部分。根据本发明,引线元件具有第二部分,其是从金属陶瓷沿着电极的方向延伸的金属部分。

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