JPS62165663U - - Google Patents
Info
- Publication number
- JPS62165663U JPS62165663U JP5212186U JP5212186U JPS62165663U JP S62165663 U JPS62165663 U JP S62165663U JP 5212186 U JP5212186 U JP 5212186U JP 5212186 U JP5212186 U JP 5212186U JP S62165663 U JPS62165663 U JP S62165663U
- Authority
- JP
- Japan
- Prior art keywords
- closing body
- glass solder
- inclusions
- ceramic
- arc tube
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 description 1
- 229910001023 sodium amalgam Inorganic materials 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案のセラミツク放電灯の一実施例
の発光管の縦断面図、第２図は同発光管の横断面
図、第３図は閉塞体の変形例の平面図、第４図は
従来ランプの発光管の封止端部の縦断面図をそれ
ぞれ示す。
１……発光管バルブ、２……閉塞体、３……ガ
ラスソルダ、４……導入線、５……電極、６……
閉塞体の凹部、７……ナトリウムアマルガム（封
入物）。
FIG. 1 is a longitudinal cross-sectional view of an arc tube of an embodiment of the ceramic discharge lamp of the present invention, FIG. 2 is a cross-sectional view of the same arc tube, FIG. 3 is a plan view of a modified example of the closing body, and FIG. 4 1 and 2 respectively show longitudinal cross-sectional views of the sealed end of the arc tube of the conventional lamp. DESCRIPTION OF SYMBOLS 1... Arc tube bulb, 2... Closure body, 3... Glass solder, 4... Lead-in wire, 5... Electrode, 6...
Recessed portion of the closure body, 7...Sodium amalgam (inclusion).
Claims (1)
口部をガラスソルダを介してセラミツクス製閉塞
体で封止し、上記閉塞体をガラスソルダを介して
気密に挿通する導入線に電極を支持させてなる発
光管を具備するセラミツク放電灯において、上記
閉塞体の内表面に過剰封入物を溜めるための凹部
を設け、上記封入物がガラスソルダと接触しない
ようにしたことを特徴とするセラミツク放電灯。 A light emitting device in which the opening of an arc tube bulb made of translucent ceramics is sealed with a ceramic closing body through a glass solder, and an electrode is supported by a lead-in wire that is hermetically inserted through the closing body through the glass solder. 1. A ceramic discharge lamp comprising a tube, characterized in that the inner surface of the closing body is provided with a recess for storing excess inclusions, so that the inclusions do not come into contact with glass solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5212186U JPS62165663U (en) | 1986-04-09 | 1986-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5212186U JPS62165663U (en) | 1986-04-09 | 1986-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62165663U true JPS62165663U (en) | 1987-10-21 |
Family
ID=30877008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5212186U Pending JPS62165663U (en) | 1986-04-09 | 1986-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165663U (en) |
-
1986
- 1986-04-09 JP JP5212186U patent/JPS62165663U/ja active Pending
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