JPS62192551U - - Google Patents
Info
- Publication number
- JPS62192551U JPS62192551U JP8029086U JP8029086U JPS62192551U JP S62192551 U JPS62192551 U JP S62192551U JP 8029086 U JP8029086 U JP 8029086U JP 8029086 U JP8029086 U JP 8029086U JP S62192551 U JPS62192551 U JP S62192551U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- embedded
- sleeve
- covered
- metal halide
- 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
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 150000005309 metal halides Chemical class 0.000 claims description 3
- 239000011195 cermet Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は従来のメタルハライドランプを示す側
面図、第２図は本考案に係る発光管の一実施例を
示す一部縦断面図、第３図は点灯回路図である。
FIG. 1 is a side view showing a conventional metal halide lamp, FIG. 2 is a partial vertical sectional view showing an embodiment of the arc tube according to the present invention, and FIG. 3 is a lighting circuit diagram.
Claims (1)
も一方の端部を、先端に電極コイル部を有する電
極心棒及びリード棒を埋設固定した導電性のサー
メツトエンドキヤツプで閉塞したランプにおいて
、 前記エンドキヤツプの発光管内側に埋設固定し
、電極の心棒にスリーブを被覆したを特徴とする
メタルハライドランプ。 ２ 前記スリーブの端面を電極コイル部のサーメ
ツトキヤツプ側端部から少なくとも２mm以上離し
て配置していることを特徴とする実用新案登録請
求の範囲第１項記載のメタルハライドランプ。[Claims for Utility Model Registration] 1. At least one end of an arc tube made of a translucent alumina tube is covered with a conductive cermet end cap in which an electrode core and a lead rod having an electrode coil portion at the tip are embedded and fixed. A metal halide lamp, which is a closed lamp, characterized in that the end cap is embedded and fixed inside the arc tube, and the shaft of the electrode is covered with a sleeve. 2. The metal halide lamp according to claim 1, wherein the end face of the sleeve is spaced apart from the cermet cap side end of the electrode coil by at least 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8029086U JPS62192551U (en) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8029086U JPS62192551U (en) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62192551U true JPS62192551U (en) | 1987-12-07 |
Family
ID=30930961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8029086U Pending JPS62192551U (en) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62192551U (en) |
-
1986
- 1986-05-29 JP JP8029086U patent/JPS62192551U/ja active Pending
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