JPS62112851U - - Google Patents
Info
- Publication number
- JPS62112851U JPS62112851U JP130286U JP130286U JPS62112851U JP S62112851 U JPS62112851 U JP S62112851U JP 130286 U JP130286 U JP 130286U JP 130286 U JP130286 U JP 130286U JP S62112851 U JPS62112851 U JP S62112851U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- arc tube
- lighting
- pressure steam
- support frame
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図、第３図、第４図は遮蔽板を取り付けた他の
実施例を示す構成図、第５図は従来の高圧蒸気放
電灯を示す構成図である。
図中、１は発光管、１４は点灯管、２０は遮蔽
板である。なお、図中、同一符号は同一、又は相
当部分を示す。
Fig. 1 is a block diagram showing one embodiment of this invention, Figs. 2, 3, and 4 are block diagrams showing other embodiments in which a shielding plate is attached, and Fig. 5 is a block diagram showing a conventional high-pressure steam release system. It is a block diagram which shows an electric light. In the figure, 1 is an arc tube, 14 is a lighting tube, and 20 is a shielding plate. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
発光管を支えるための支持枠と、この支持枠に固
定され、上記発光管を始動させるための点灯管と
を具備した高圧蒸気放電灯において、上記点灯管
が外管の径方向のほゞ中心に位置し、かつ発光管
の口金側端部からステム部上端部までの距離をＬ
cmとし、発光管の口金側端から点灯管の中心部ま
での距離をｌcmとしたときに１≧ｌ／Ｌ≧３／５
であることを特徴とする高圧蒸気放電灯。 A high-pressure steam discharge lamp comprising an arc tube with a pair of main electrodes inside, a support frame for supporting the arc tube, and a lighting tube fixed to the support frame for starting the arc tube. , the lighting tube is located approximately at the center of the outer tube in the radial direction, and the distance from the base end of the arc tube to the upper end of the stem portion is L.
cm, and the distance from the base end of the arc tube to the center of the lighting tube is lcm, then 1≧l/L≧3/5
A high-pressure steam discharge lamp characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP130286U JPS62112851U (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP130286U JPS62112851U (en) | 1986-01-09 | 1986-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62112851U true JPS62112851U (en) | 1987-07-18 |
Family
ID=30779083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP130286U Pending JPS62112851U (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62112851U (en) |
-
1986
- 1986-01-09 JP JP130286U patent/JPS62112851U/ja active Pending