JPS5982956U - metal vapor discharge lamp - Google Patents
metal vapor discharge lampInfo
- Publication number
- JPS5982956U JPS5982956U JP17888382U JP17888382U JPS5982956U JP S5982956 U JPS5982956 U JP S5982956U JP 17888382 U JP17888382 U JP 17888382U JP 17888382 U JP17888382 U JP 17888382U JP S5982956 U JPS5982956 U JP S5982956U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- metal vapor
- vapor discharge
- tube
- coil winding
- 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
- Vessels And Coating Films For Discharge Lamps (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示し、第１図は高圧ナトリウ
ムランプの発光管を示す断面図、第２図は第１図の下部
を拡大した断面図、第３図は第２図中■−■線に沿う矢
視図である。
１・・・透光性アルミナセラミック管、２・・・閉塞体
（セラミックディスク）、５・・・リード線、７・・・
電極、１０・・・円錐コイル部、１３・・・金属封入物
。The drawings show one embodiment of the present invention; FIG. 1 is a sectional view showing the arc tube of a high-pressure sodium lamp, FIG. 2 is an enlarged sectional view of the lower part of FIG. 1, and FIG. It is an arrow view along the - ■ line. DESCRIPTION OF SYMBOLS 1... Translucent alumina ceramic tube, 2... Closure body (ceramic disc), 5... Lead wire, 7...
Electrode, 10... Conical coil portion, 13... Metal inclusion.
Claims (1)
、これら閉塞体を気密に貫通してリード線を設け、各リ
ード線の内端部に電極を接続してなる発光管を有する。 金属蒸気放電灯において、少なくとも一方の管端部側の
リード線は管内に位置する部位を円錐コイル形に成形し
、この円錐コイル部の最小内径は上記電極の外径寸法以
下であり、隣接するコイル巻部間においては大径コイル
巻部の内径が小径コイル巻部の外径寸法以下に形成され
ていることを特徴とする金属蒸気放電灯。[Scope of Claim for Utility Model Registration] Both ends of a translucent alumina ceramic tube are sealed with closures, lead wires are provided airtightly passing through these closures, and electrodes are connected to the inner ends of each lead wire. It has an arc tube made of In a metal vapor discharge lamp, the lead wire on at least one tube end side is formed into a conical coil shape at the portion located inside the tube, and the minimum inner diameter of this conical coil portion is equal to or less than the outer diameter of the electrode, and A metal vapor discharge lamp characterized in that between the coil winding parts, the inner diameter of the large diameter coil winding part is smaller than the outer diameter dimension of the small diameter coil winding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17888382U JPS5982956U (en) | 1982-11-26 | 1982-11-26 | metal vapor discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17888382U JPS5982956U (en) | 1982-11-26 | 1982-11-26 | metal vapor discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5982956U true JPS5982956U (en) | 1984-06-05 |
| JPS6336608Y2 JPS6336608Y2 (en) | 1988-09-28 |
Family
ID=30388254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17888382U Granted JPS5982956U (en) | 1982-11-26 | 1982-11-26 | metal vapor discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982956U (en) |
-
1982
- 1982-11-26 JP JP17888382U patent/JPS5982956U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336608Y2 (en) | 1988-09-28 |
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