JPS603648U - high pressure metal vapor discharge lamp - Google Patents
high pressure metal vapor discharge lampInfo
- Publication number
- JPS603648U JPS603648U JP9501383U JP9501383U JPS603648U JP S603648 U JPS603648 U JP S603648U JP 9501383 U JP9501383 U JP 9501383U JP 9501383 U JP9501383 U JP 9501383U JP S603648 U JPS603648 U JP S603648U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- metal vapor
- vapor discharge
- pressure metal
- high pressure
- 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.)
- Granted
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図は本考案を実施する高圧金属蒸気放電灯φ
の側面図、第2図及び第3図は従来の高圧金属蒸気放電
灯の発光管端部の斜視図、第4図は本考案に用いる保温
キャップの斜視図、第5図は前記保温キャップを装着し
た発光管端部の断面図、第6図は本考案によらない場合
の発光管端部の断面図である。
第4図及び第5図において、1・・・発光管、2・・・
保温キャップ、3・・・電極、5・・・透孔、6・・・
端キャップ、7・・・通電導体、8・・・ガラスセメン
ト。Fig. 1 is a side view of a high-pressure metal vapor discharge lamp φ embodying the present invention, Figs. 2 and 3 are perspective views of the arc tube end of a conventional high-pressure metal vapor discharge lamp, and Fig. 4 is a side view of a high-pressure metal vapor discharge lamp φ embodying the present invention. FIG. 5 is a perspective view of the heat insulating cap used, FIG. 5 is a sectional view of the end of the arc tube with the heat insulating cap attached, and FIG. 6 is a sectional view of the end of the arc tube when the present invention is not used. In FIGS. 4 and 5, 1... arc tube, 2...
Heat retention cap, 3...electrode, 5...through hole, 6...
End cap, 7... Current-carrying conductor, 8... Glass cement.
Claims (1)
クからなり底部に透孔5を有する有底筒状の保温キャッ
プ2を嵌装するとともに、前記透孔5に挿通された発光
管1の通電導体7と透孔5の内縁との間隔dを0.5m
以上としたことを特徴とする高圧金属蒸気放電灯。A bottomed cylindrical heat-retaining cap 2 made of ceramic and having a through hole 5 at the bottom is fitted onto the end of the arc tube 1 made of translucent ceramic. The distance d between the current-carrying conductor 7 and the inner edge of the through hole 5 is 0.5 m.
A high-pressure metal vapor discharge lamp characterized by the above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9501383U JPS603648U (en) | 1983-06-22 | 1983-06-22 | high pressure metal vapor discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9501383U JPS603648U (en) | 1983-06-22 | 1983-06-22 | high pressure metal vapor discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS603648U true JPS603648U (en) | 1985-01-11 |
JPH039245Y2 JPH039245Y2 (en) | 1991-03-07 |
Family
ID=30227117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9501383U Granted JPS603648U (en) | 1983-06-22 | 1983-06-22 | high pressure metal vapor discharge lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS603648U (en) |
-
1983
- 1983-06-22 JP JP9501383U patent/JPS603648U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH039245Y2 (en) | 1991-03-07 |
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