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公开(公告)号:US5059855A
公开(公告)日:1991-10-22
申请号:US556508
申请日:1990-07-24
CPC分类号: H01J5/54
摘要: A discharge lamp has a lamp assembly including a discharge lamp unit with a pair of lamp leads extending therefrom, and a base assembly including a pair of base leads electrically connected to the pair of lamp leads and mechanically supporting the lamp unit in position with respect to the base assembly. The base assembly comprises a hollow base structure of electrically insulating material molded in one piece with a partition dividing the interior thereof into a pair of completely isolated spaces. Electrically connected to the base leads, a pair of sheet metal conductors are received with clearances in the respective isolated spaces in order to preclude the possibility of an electric discharge taking place between the pair of conductors within the base structure.
摘要翻译: 放电灯具有灯组件,其包括具有从其延伸的一对灯引线的放电灯单元,以及基座组件,其包括电连接到所述一对灯引线的一对基座引线,并将灯单元相对于 基座组件。 基座组件包括一个电绝缘材料的中空基座结构,该基座结构被模制成一体,并具有将其内部分成一对完全隔离空间的隔板。 电连接到基座引线上,一对金属片导体在相应的隔离空间中以间隙的形式接收,以防止在基座结构内的一对导体之间发生放电的可能性。
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公开(公告)号:US5877591A
公开(公告)日:1999-03-02
申请号:US889448
申请日:1997-07-08
申请人: Akihiro Nagata , Shinichi Irisawa
发明人: Akihiro Nagata , Shinichi Irisawa
IPC分类号: H01J61/073 , H01J9/32 , H01J61/30 , H01J61/36
CPC分类号: H01J9/326 , H01J61/368
摘要: An arc tube for a discharge lamp device comprises: a cylindrical glass tube made of glass, having linear extension portions, each having an opening portion at an end, and a spherically swollen portion formed between the linear extension portions; and electrode assemblies inserted in the respective linear extension portions, wherein neck portions are formed in boundaries between the spherically swollen portion and the linear extension portions so that the glass in each of the linear extension portions side is prevented from flowing into the inside of the spherically swollen portion when the linear extension portions are pinch-sealed.
摘要翻译: 一种用于放电灯装置的电弧管,包括:玻璃制的圆柱形玻璃管,具有直线延伸部分,每个端部具有开口部分,并且在所述线性延伸部分之间形成球形部分; 以及插入在各自的直线延伸部分中的电极组件,其中颈部形成在球形膨胀部分和线性延伸部分之间的边界中,使得每个线性延伸部分侧中的玻璃被防止流入球形内部 当线性延伸部分被密封时膨胀部分。
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公开(公告)号:US5505648A
公开(公告)日:1996-04-09
申请号:US360945
申请日:1994-12-21
申请人: Masakazu Nagasawa , Kunio Fukai , Shinichi Irisawa
发明人: Masakazu Nagasawa , Kunio Fukai , Shinichi Irisawa
摘要: In the manufacture of arc tubes for use as light sources of vehicle headlamps, there is first prepared a semifinished arc tube by inserting one electrode assembly into a tubular glass envelope through one end thereof and by sealing this end. The semifinished arc tube is then placed in communication with a hermetically enclosed space filled with argon under pressure, with the consequent introduction of the inert gas into the glass envelope through a second end thereof. Another electrode assembly and chemicals such as a metal halide and mercury are then introduced from the enclosed space into the semifinished arc tube through the second end, totally without contact with the atmospheric air. Then, with the glass envelope placed out of communication with the enclosed space, the argon is exhausted from within the envelope, and xenon is charged instead into the envelope through the second end, which is closed subsequently.
摘要翻译: 在用作车辆前照灯光源的电弧管的制造中,首先通过将一个电极组件通过其一端插入管状玻璃封套中并通过密封该端部来制备半成品电弧管。 然后将半成品电弧管置于与加压氩气的气密封闭的空间连通,随后将惰性气体通过其第二端引入玻璃封套。 然后另外的电极组件和诸如金属卤化物和汞的化学物质通过第二端从封闭空间引入半成品电弧管,完全不与大气接触。 然后,玻璃封套放置在与封闭空间不连通的地方,氩气从封套内排出,氙气通过第二端被装入信封中,随后封闭。
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44.
公开(公告)号:US5402037A
公开(公告)日:1995-03-28
申请号:US29231
申请日:1993-03-09
CPC分类号: H01J61/12
摘要: An arc tube for a discharge lamp unit which emits light which is suitable in luminous flux, color temperature, and chromaticity. The arc tube is composed of a closed glass ball in which electrodes confront one another and which is sealingly charged with light emitting materials, namely, mercury and a metal iodide of NaI and ScI.sub.3 groups together with Xe inert gas. In accordance with the invention, the closed glass ball has a volume of 20 to 50 .mu.l, the density of the mercury in the closed glass ball is in a range of 2.times.10.sup.-2 to 4.times.10.sup.-2 mg/.mu.l, the density of the metal iodide is in a range of 6.times.10.sup.-3 to 12.times.10.sup.-3 mg/.mu.l, and the charged Xe gas pressure is 3 to 6 atm. These ranges make it possible to readily manufacture on a large scale arc tubes which are substantially equal in performance, being substantially uniform in tube voltage, luminous flux, color temperature and chromaticity.
摘要翻译: 一种用于放电灯单元的发光管,其发射适合于光通量,色温和色度的光。 电弧管由封闭的玻璃球组成,电极彼此面对,并且密封地带有发光材料,即汞和NaI和ScI3的金属碘化物以及Xe惰性气体。 根据本发明,封闭玻璃球的体积为20至50μl,封闭玻璃球中汞的密度在2×10 -2至4×10 -2 mg /μl的范围内,密度 金属碘化物在6×10 -3至12×10 -3 mg /μl的范围内,并且带电的Xe气体压力为3至6atm。 这些范围使得可以容易地在基本上相同性能的大型电弧管上制造,在管电压,光通量,色温和色度上基本一致。
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公开(公告)号:US5220235A
公开(公告)日:1993-06-15
申请号:US927722
申请日:1992-08-11
摘要: A discharge lamp device having an insulator base made of a synthetic resin integrally bonded to a globe holding member made of ceramic wherein a discharge lamp is attached. Also provided is a pair of lead supports for supporting the discharge lamp at its opposite ends. The discharge lamp and lead supports are completely surrounded by an ultraviolet ray shielding globe which is fixed to globe holding member. The globe effectively absorbs harmful ultraviolet rays having a wavelength in a predetermined wavelength range.
摘要翻译: 一种放电灯装置,具有由合成树脂制成的绝缘体基体,该合成树脂一体地结合到由陶瓷制成的灯座保持构件,其中安装有放电灯。 还提供了一对用于在其相对端处支撑放电灯的引线支架。 放电灯和引线支架被固定到地球保持构件的紫外线屏蔽球完全包围。 地球有效地吸收波长在预定波长范围内的有害紫外线。
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