JPS611261U - high pressure sodium lamp - Google Patents
high pressure sodium lampInfo
- Publication number
- JPS611261U JPS611261U JP8555284U JP8555284U JPS611261U JP S611261 U JPS611261 U JP S611261U JP 8555284 U JP8555284 U JP 8555284U JP 8555284 U JP8555284 U JP 8555284U JP S611261 U JPS611261 U JP S611261U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sodium
- sodium lamp
- high pressure
- tube
- electrodes
- 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
- Vessels And Coating Films For Discharge Lamps (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来ランプ発光管の縦断面図、第２図は本考案
の一実施例の発光管の縦断面図、第３図〜第５図は同じ
く他の実施例の発光管の縦断面図をそれぞれ示す。
１・・・・・・発光管バルブ、ｌａ，ｌｂ・・・・・・
発光管端部、ｊｃ・・・・・・発光管中央部、２ａ，２
ｂ・・・・・・閉塞体、４ａ＊４ｂ・・・・・・電極、
６，６ａ・・・・・・突出部、７・・・・・・ナトリウ
ムアマルガム。Fig. 1 is a vertical cross-sectional view of a conventional lamp arc tube, Fig. 2 is a longitudinal cross-sectional view of an arc tube according to one embodiment of the present invention, and Figs. 3 to 5 are longitudinal cross-sectional views of arc tubes according to other embodiments. Figures are shown respectively. 1... Arc tube bulb, la, lb...
Arc tube end, jc... Arc tube center, 2a, 2
b...Occlusion body, 4a*4b...Electrode,
6,6a...protrusion, 7...sodium amalgam.
Claims (1)
からなる発光管バルブの両端開口部を電極を支持する閉
塞体で封止し．、上記電極の先端間位置に対応する発光
管バルブの管壁部分に最冷部となる突出部を形成したこ
とを特徴とする高圧ナトリウムランプ。The openings at both ends of the arc tube bulb, which is made of translucent ceramics with the ends of the tube having a smaller diameter than the center of the tube, are sealed with closures that support the electrodes. . A high-pressure sodium lamp, characterized in that a protrusion serving as the coldest part is formed in a tube wall portion of the arc tube bulb corresponding to the position between the tips of the electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8555284U JPS611261U (en) | 1984-06-11 | 1984-06-11 | high pressure sodium lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8555284U JPS611261U (en) | 1984-06-11 | 1984-06-11 | high pressure sodium lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS611261U true JPS611261U (en) | 1986-01-07 |
Family
ID=30636053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8555284U Pending JPS611261U (en) | 1984-06-11 | 1984-06-11 | high pressure sodium lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611261U (en) |
-
1984
- 1984-06-11 JP JP8555284U patent/JPS611261U/en active Pending
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