JPS58125356U - high pressure metal vapor discharge lamp - Google Patents
high pressure metal vapor discharge lampInfo
- Publication number
- JPS58125356U JPS58125356U JP2260182U JP2260182U JPS58125356U JP S58125356 U JPS58125356 U JP S58125356U JP 2260182 U JP2260182 U JP 2260182U JP 2260182 U JP2260182 U JP 2260182U JP S58125356 U JPS58125356 U JP S58125356U
- Authority
- JP
- Japan
- Prior art keywords
- metal vapor
- discharge lamp
- vapor discharge
- tube
- pressure metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例による高圧金属蒸気放電灯
め発光管を示す端部の斜視図、第２図は第１図の発光管
を上方から見た図、第３図は第２図の■−■線断面図、
第４図はこの考案ゐ一実施例による発光管の組立説明用
の斜視図、第５図はこの考案の他の実施例に用いる金属
箔の斜視図、第６図はこの考案の他の実施例による発光
管を示す端部の斜視図である。
１・・・発光管、２・・・エンドキャップ、４・・・電
極支持体″、５・・・電極、６・・・封入金属、７・・
・金属箔、７ａ・・・平面部、８・・・溶接点。なお、
図中同一符号は同一または相当部分を示す。
第４図
第５図Fig. 1 is a perspective view of the end of a high-pressure metal vapor discharge lamp arc tube according to an embodiment of the invention, Fig. 2 is a view of the arc tube of Fig. 1 viewed from above, and Fig. ■-■ cross-sectional view of the figure,
Fig. 4 is a perspective view for explaining the assembly of an arc tube according to the first embodiment of this invention, Fig. 5 is a perspective view of a metal foil used in another embodiment of this invention, and Fig. 6 is another embodiment of this invention. FIG. 2 is a perspective end view of an example arc tube. DESCRIPTION OF SYMBOLS 1... Arc tube, 2... End cap, 4... Electrode support body'', 5... Electrode, 6... Enclosed metal, 7...
・Metal foil, 7a... Flat part, 8... Welding point. In addition,
The same reference numerals in the figures indicate the same or corresponding parts. Figure 4 Figure 5
Claims (2)
気体を封入し、この発光管１の端部に最底温度部を形成
するようにした高圧金属蒸気放電灯において、上記発光
管１の端部内に電極保持体４に保持した電極５を配設し
、上記発光管１の電極５に近い端部外周に、横断面がほ
ぼ 字状で表面に金属光沢を有する１対の金属箔７゜７
を、発光管１を抱くように取り付けたことを特徴とする
高圧金属蒸気放電灯。(1) In a high-pressure metal vapor discharge lamp in which a metal vapor is sealed in an arc tube 1 using a translucent ceramic tube, and the lowest temperature part is formed at the end of the arc tube 1, the above-mentioned light emitting An electrode 5 held by an electrode holder 4 is disposed within the end of the tube 1, and a pair of electrodes having a cross section approximately in the shape of a letter and having a metallic luster on the surface are provided on the outer periphery of the end of the arc tube 1 near the electrode 5. Metal foil 7゜7
A high-pressure metal vapor discharge lamp characterized in that the following is attached so as to embrace the luminous tube 1.
７ａ、７ａをモリブデンより低融点の金属を介して固着
した実用新案登録請求の範囲第１項記載の高圧金属蒸気
放電灯。(2) A high-pressure metal vapor discharge lamp according to claim 1, in which the flat portions 7a, 7a of a pair of metal foils 7.7 made of molybdenum are fixed via a metal having a lower melting point than molybdenum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2260182U JPS58125356U (en) | 1982-02-19 | 1982-02-19 | high pressure metal vapor discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2260182U JPS58125356U (en) | 1982-02-19 | 1982-02-19 | high pressure metal vapor discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58125356U true JPS58125356U (en) | 1983-08-25 |
Family
ID=30034674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2260182U Pending JPS58125356U (en) | 1982-02-19 | 1982-02-19 | high pressure metal vapor discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125356U (en) |
-
1982
- 1982-02-19 JP JP2260182U patent/JPS58125356U/en active Pending
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