JPS63153468U - - Google Patents
Info
- Publication number
- JPS63153468U JPS63153468U JP4562587U JP4562587U JPS63153468U JP S63153468 U JPS63153468 U JP S63153468U JP 4562587 U JP4562587 U JP 4562587U JP 4562587 U JP4562587 U JP 4562587U JP S63153468 U JPS63153468 U JP S63153468U
- Authority
- JP
- Japan
- Prior art keywords
- metal halide
- end cap
- tungsten
- cermet
- light emitting
- 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
- 239000011195 cermet Substances 0.000 claims description 3
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 150000005309 metal halides Chemical class 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000010937 tungsten Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は、従来のサーメツトキヤツプの斜視図
、第２図は、本考案に係るメタルハライドランプ
の発光管の一実施例を示す一部縦断側面図、第３
図ａは同じく要部断面側面図、第３図ｂは第３図
ａのＡ―Ａ′線拡大断面図である。
FIG. 1 is a perspective view of a conventional cermet cap, FIG. 2 is a partially longitudinal side view showing an embodiment of the arc tube of a metal halide lamp according to the present invention, and FIG.
FIG. 3a is a sectional side view of the main part, and FIG. 3b is an enlarged sectional view taken along the line AA' in FIG. 3a.
Claims (1)
ステンよりなる電極心棒及びリード棒を埋設固定
した導電性サーメツトよりなる端キヤツプを気密
に封着した発光管を備えたメタルハライドランプ
において、 前記端キヤツプのサーメツトとタングステン棒と
の接合部の外表面に空洞部を形成したことを特徴
とするメタルハライドランプ。[Claims for Utility Model Registration] Metal halide comprising a light emitting tube in which an end cap made of conductive cermet is hermetically sealed with an electrode core made of tungsten and a lead rod embedded and fixed at the end of a translucent alumina ceramic tube. A metal halide lamp, characterized in that a cavity is formed on the outer surface of the joint between the cermet of the end cap and the tungsten rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4562587U JPS63153468U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4562587U JPS63153468U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153468U true JPS63153468U (en) | 1988-10-07 |
Family
ID=30864533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4562587U Pending JPS63153468U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237447U (en) * | 1988-09-02 | 1990-03-12 |
-
1987
- 1987-03-30 JP JP4562587U patent/JPS63153468U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237447U (en) * | 1988-09-02 | 1990-03-12 |