公开(公告)号：US20040245930A1

公开(公告)日：2004-12-09

申请号：US10859164

申请日：2004-06-03

Applicant: Ushiokenki Kabushiki Kaisha

Inventor： Takuya Tukamoto ,  Yoshihiro Horikawa ,  Yoshikazu Suzuki

IPC: H01J061/06 ,  H01J017/04

CPC classification number: H01J9/04 ,  H01J61/0732 ,  H01J61/26 ,  H01J61/822 ,  H01J61/86

Abstract: A short-arc ultra-high pressure mercury lamp in which the change in the shape of the electrodes can be suppressed and a stable arc discharge can always be produced is achieved in an arrangement in which, in the silica glass arc tube, there is a pair of opposed electrodes with a distance between them of at most 2 mm and the tube is filled with at least 0.15 mg/mm3 of mercury, a rare gas, and a halogen in the range from 1null10null6 nullmole/mm3 to 1null10null2 nullmole/mm3, by at least one of the electrodes having a melt part formed toward the electrode tip by winding the electrode rod with a coil and by melting the part of the coil oriented towards the electrode tip at least in the area of its surface. A part of the coil located away from the electrode tip is unmelted and the base point side area of the coil facing away from the electrode tip is rounded and does not have sharp edges.

Abstract translation: 可以在其中在石英玻璃电弧管中存在能够抑制电极形状变化并且总是能够产生稳定的电弧放电的短弧超高压汞灯 一对相对的电极之间的距离至多为2mm，并且管中填充有至少0.15mg / mm 3的汞，稀有气体和卤素，范围为1×10 -6 moleole / 至少一个电极具有通过用线圈缠绕电极杆而朝向电极头形成的熔化部分，并且通过熔化部分线圈取向的电极 至少在其表面的区域中朝向电极尖端。 远离电极头的线圈的一部分未熔化，并且线圈背离电极头的基点侧区域是圆形的并且没有锋利的边缘。

公开(公告)号：US20040007979A1

公开(公告)日：2004-01-15

申请号：US10458385

申请日：2003-06-10

Inventor： Yasushi Aoki ,  Masahiro Katoh

IPC: H01J017/04 ,  H01J017/20

CPC classification number: H01J61/86 ,  H01J61/0735

Abstract: A high-pressure discharge lamp comprises a lamp tube made of quartz glass and having a central portion formed in a spherical shape, and a pair of opposing tungsten electrodes inserted into the lamp tube. At least one of the tungsten electrodes is made of a tungsten material which contains more than 10 ppm of one of Co and Ni, or 10 ppm of Co and Ni in total, or a tungsten material which contains 20 ppm or more of at least two of Fe, Co and Ni in total, or a tungsten material which contains 20 ppm or more of Fe. Fe, Co and Ni belong to iron-group metals. The inter-electrode distance, i.e., distance between the leading ends of both tungsten electrodes is set to approximately 1-2 mm or less.

Abstract translation: 高压放电灯包括由石英玻璃制成并具有形成为球形的中心部分的灯管和插入到灯管中的一对相对的钨电极。 钨电极中的至少一个由钨材料制成，钨材料含有超过10ppm的Co和Ni中的一种，或总共为10ppm的Co和Ni，或含有20ppm以上的至少两种的钨材料 的Fe，Co和Ni，或含有20ppm以上的Fe的钨材料。 Fe，Co和Ni属于铁族金属。 电极间距离，即两个钨电极的前端之间的距离设定为大约1-2mm或更小。

公开(公告)号：US20030201719A1

公开(公告)日：2003-10-30

申请号：US10420747

申请日：2003-04-23

Applicant: Ushiodenki Kabushiki Kaisha

Inventor： Mitsuru Ikeuchi ,  Katsumi Shojo ,  Yoichi Kono

IPC: H01J017/04 ,  H01J061/04

CPC classification number: H01J61/0735 ,  H01J61/0732 ,  H01J61/526 ,  H01J61/86

Abstract: A discharge lamp with a high output power in which an increase of the current to be supplied to the discharge lamp can be enabled without the need to enlarge the discharge lamp and the surrounding system. The discharge lamp includes an arc tube having a pair of opposed electrodes, at least one of the electrodes having an electrode body in which a hermetically sealed interior space is formed, and a heat conductor partially filling the hermetically sealed interior space. This heat conductor consists of metal that has a higher thermal conductivity or a lower melting point than the metal comprising the electrode body.

Abstract translation: 具有高输出功率的放电灯，其中可以实现提供给放电灯的电流的增加，而不需要放大放电灯和周围系统。 放电灯包括具有一对相对电极的电弧管，至少一个电极具有形成密封的内部空间的电极体和部分地填充密封的内部空间的导热体。 该导热体由具有比包含电极体的金属更高的导热性或较低熔点的金属组成。

公开(公告)号：US20030189406A1

公开(公告)日：2003-10-09

申请号：US10397356

申请日：2003-03-27

Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH

Inventor： Roland Huttinger ,  Stefan Juengst ,  Ruediger Klam ,  Dieter Lang

IPC: H01J017/04

CPC classification number: H01J61/366 ,  H01J61/827

Abstract: A metal halide lamp with ceramic discharge vessel (4), the discharge vessel having two ends (6) that are sealed with ceramic stoppers that in each case contain an elongated capillary tube (12), termed stopper capillary below, of inside diameter K, and wherein an electrically conducting lead-through (9, 10), which comprises an inner part (14) and an outer part (13) with reference to the discharge, is guided through this stopper capillary (12) and is sealed outside with glass solder (18), there being fastened on the lead-through an electrode (16) with a stem (15) that projects into the interior of the discharge vessel, the outside diameter S of the inner part being coordinated with the inside diameter K, the inner part (14) being a composite component that comprises a core pin (18) of diameter D onto which there is mounted as a double ply a coil with an effective diameter d of the core wire, the following relationships being fulfilled: 0.8 KnullSnull0.98 K dnullD Dmaxnull0.5 mm 0.16 KnullDnull0.40 K 0.10 Knulldnull0.195 K.

Abstract translation: 一种具有陶瓷放电容器（4）的金属卤化物灯，放电容器具有用陶瓷塞子密封的两个端部（6），每个壳体包含细长的毛细管（12），其位于内径K的下方， 并且其中相对于所述排出物包括内部部件（14）和外部部件（13）的导电引入件（9,10）被引导通过所述止动毛细管（12）并且用玻璃体密封在外部 焊料（18）被固定在穿过电极（16）的引线上，其具有突出到放电容器内部的杆（15），内部的外径S与内径K配合， 所述内部部件（14）是包括直径为D的芯销（18）的复合部件，其上安装有作为双层的具有所述芯线的有效直径d的线圈，满足以下关系：0.8K <= S <= 0.98 K d <= D Dmax <= 0.5 mm 0.16 K <= D <= 0.40 K 0.10 K <= d <= 0.195 K.

公开(公告)号：US20030085657A1

公开(公告)日：2003-05-08

申请号：US10272610

申请日：2002-10-16

Inventor： Hiroshi Nohara ,  Yoshiharu Nishiura ,  Takashi Maniwa ,  Hiroshi Enami ,  Shiki Nakayama ,  Masato Wada

IPC: H01J017/04

CPC classification number: H01J61/547 ,  H01J61/366 ,  H01J61/827

Abstract: A high-pressure discharge lamp includes: an arc tube that is made from a translucent ceramic material and composed of a main-tube part in which a discharge space is formed and thin-tube parts extending from both ends of the main-tube part; and a pair of electrodes having rods respectively extending from the two thin-tube parts into the discharge space so that the tops face each other with a distance in-between. The rod of at least one of the electrodes is held by a tubular electrode holder made of a halide-resistant metal embedded in and bonded to the thin-tube part via an adhesive agent including a sintered halide-resistant metal impregnated with mixture glass. The electrode holder is at such a position that satisfies nullLnull0.012Pnull2.5 nullmmnullnull, where nullLnull is distance nullmmnull between the electrode top and one end of the electrode holder closer to the discharge space, and nullPnull is lamp wattage nullWnull.

Abstract translation: 高压放电灯包括：由半透明陶瓷材料制成并由其中形成有放电空间的主管部分和从主管部分的两端延伸的薄管部分组成的电弧管; 以及一对电极，其具有分别从两个细管部分延伸到放电空间中的杆，使得顶部彼此间隔一定距离。 至少一个电极的杆由通过包含浸渍有混合玻璃的耐烧结卤化物金属的粘合剂嵌入并结合到薄管部分的由耐卤化金属制成的管状电极保持器保持。 电极保持器处于满足“L> = 0.012P + 2.5 [mm]”的位置，其中“L”是电极顶部和靠近放电空间的电极保持器的一端之间的距离[mm]，以及 “P”是灯瓦数[W]。

公开(公告)号：US20030076040A1

公开(公告)日：2003-04-24

申请号：US10273292

申请日：2002-10-18

Applicant: Ushiodenki Kabushiki Kaisha

Inventor： Toyohiko Kumada ,  Yoshitaka Kanzaki ,  Masanobu Komiya

IPC: H01J017/04 ,  H01J061/04

CPC classification number: H01J61/86 ,  H01J61/0732 ,  H01J61/368

Abstract: An arrangement with relatively high pressure tightness in a super-high pressure mercury lamp of the short arc type which is operated with an extremely high mercury vapor pressure is achieved by the super-high pressure mercury lamp having the following characteristic: an arc tube portion in which there is a pair of opposed electrodes, and which is filled with greater than or equal to 0.15 mg/mm3 of mercury; and side tube portions which extend from opposite sides of the arc tube portion, in which the electrodes are partially hermetically enclosed, and in which the electrodes and metal foils are welded to one another, and the width of the metal foils in the weld areas is so small that it is less than or equal to the diameter of these electrodes.

Abstract translation: 通过具有以下特征的超高压汞灯，实现了以极高的汞蒸汽压力操作的短弧型超高压汞灯具有相对较高的压力紧密度的装置： 其中存在一对相对的电极，并且填充有大于或等于0.15mg / mm 3的汞; 以及侧管部分，其从电弧管部分的相对侧延伸，其中电极部分地被气密地封闭，并且其中电极和金属箔彼此焊接，并且焊接区域中的金属箔的宽度为 如此小，以至于它们小于或等于这些电极的直径。

公开(公告)号：US20020074943A1

公开(公告)日：2002-06-20

申请号：US10013503

申请日：2001-12-13

Inventor： Thomas Mehr ,  Ralf Seedorf

IPC: H01J017/04

CPC classification number: H01J61/073

Abstract: In a short-arc high-pressure discharge lamp (1) with a xenon fill for digital projection purposes, the separation L in mm of the two mutually facing end sections (6a, 8c) of the cathode (6) and the anode (8) when the lamp is hot is given by the relationship 0.8nullPnullLnull1nullPnull1, where P is the lamp power in kW. Further, the diameter D of the circular-cylindrical middle section (8a) of the anode (8) in mm obeys the relationship Dnull2.1nullLnull10.

Abstract translation: 在具有用于数字投影用的氙气填充物的短弧高压放电灯（1）中，阴极（6）和阳极（8）的两个相互面对的端部（6a，8c）的间隔L ）当灯为热时，由0.8xP <= L <= 1xP + 1的关系给出，其中P是灯功率（kW）。 此外，阳极（8）的圆筒形中间部分（8a）的直径D以mm为单位，符合关系D> = 2.1×L + 10。

公开(公告)号：US20010038266A1

公开(公告)日：2001-11-08

申请号：US09817085

申请日：2001-03-26

Inventor： Johannes Andreas Zaat ,  Jozef Johannes Cornelis Buelens

IPC: H01J017/20 ,  H01J017/04

CPC classification number: H01K1/46 ,  H01J5/62

Abstract: An electric lamp with a simple welding/brazing connection comprises an electric element (2) in a translucent lamp vessel (1) with current supply conductors (4, 5) and a lamp cap (6) connected to the vessel (1) and having a shell portion (7) and a base portion (8) carrying an electric contact (9). The current supply conductor (4, 5) passes through the surface of this contact (9) to the exterior and is welded/brazed to it by means of a solidified connection body (10) of aluminum with a dope of silicon in an amount ranging from 5 to 16 % weight.

Abstract translation: 具有简单的焊接/钎焊连接的电灯包括在具有电流供应导体（4,5）和连接到容器（1）的灯头（6））的半透明灯容器（1）中的电气元件（2） 外壳部分（7）和带有电触点（9）的基部（8）。 电流供应导体（4,5）通过该接触件（9）的表面到达外部，并通过铝的固化连接体（10）焊接/钎焊到其上，其中硅的掺杂量为 重量从5到16％。

公开(公告)号：US20010038265A1

公开(公告)日：2001-11-08

申请号：US09805201

申请日：2001-03-14

Inventor： Kazuhisa Nishida

IPC: H01J017/04 ,  H01J061/04

CPC classification number: H01J61/16 ,  H01J61/0735 ,  H01J61/125 ,  H01J61/20 ,  H01J61/30 ,  H01J61/32 ,  H01J61/86

Abstract: A high pressure discharge lamp includes: a quartz glass bulb having an expanded portion and sealing portions, conductive elements, and a pair of electrodes. The conductive elements are sealed at the sealing portions of the quartz glass bulb. Each electrode is disposed so as to be opposite the other and connected to one of the conductive elements. The lamp is characterized in that Dp (the distance between an end of each electrode) is in the range between 1.0 and 1.6 mm, S (the longest length of the expanded portion in the direction of a discharge path)nullenullDi (wherein 0.8nulle

Abstract translation: 高压放电灯包括：具有膨胀部分和密封部分，导电元件和一对电极的石英玻璃灯泡。 导电元件密封在石英玻璃灯泡的密封部分。 每个电极被设置成与另一个相对并且连接到导电元件之一。 该灯的特征在于，Dp（每个电极的端部之间的距离）在1.0和1.6mm之间的范围内，S（在放电路径的方向上的扩展部分的最长长度）= exDi（其中0.8 < = e <1.0），Di（横向于放电路径的扩展部分的最大内径）= gxDp（其中4 <= g <= 8）和Do（横向于放电的扩展部分的最大外径 路径）> = Di + 4。

公开(公告)号：US20010008365A1

公开(公告)日：2001-07-19

申请号：US09759675

申请日：2001-01-12

Applicant: Toshiba Lighting and Technology Corporation

Inventor： Hisashi Honda ,  Seiji Ashida ,  Kiyoshi Saita ,  Ariyoshi Ishizaki ,  Akira Itoh ,  Shigehisa Kawatsuru ,  Tatsuo Otabe

IPC: H01J017/04 ,  H01J061/04 ,  H01J017/20

CPC classification number: H01J61/073

Abstract: A high-pressure discharge lamp which includes a light-transmitting air-tight discharge container, an electrode formed of tungsten as a main component and fixedly sealed in the discharge container, and a discharge medium containing a halide of a light emitting metal and sealed in the discharge container. The surface of the electrode is defined as follows. That is, the average value of center line average roughness Ra of the surface, is set to 0.3 nullm or less, or the average value of the center line average roughness Rz of the surface of the electrode, is set to 1.0 nullm or less, or the average value of the surface area increasing rate of the surface of the electrode is set to 1.0% or less.

Abstract translation: 一种高压放电灯，包括透光气密放电容器，以钨为主要成分并固定地密封在放电容器中的电极以及包含发光金属的卤化物并被密封在其中的放电介质 排放容器。 电极的表面定义如下。 也就是说，将表面的中心线平均粗糙度Ra的平均值设定为0.3μm以下，或将电极表面的中心线平均粗糙度Rz的平均值设定为1.0μm以下， 或将电极表面的表面积增加率的平均值设定为1.0％以下。