JPH0188458U - - Google Patents
Info
- Publication number
- JPH0188458U JPH0188458U JP18377387U JP18377387U JPH0188458U JP H0188458 U JPH0188458 U JP H0188458U JP 18377387 U JP18377387 U JP 18377387U JP 18377387 U JP18377387 U JP 18377387U JP H0188458 U JPH0188458 U JP H0188458U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- arc tube
- discharge lamp
- glass solder
- metal 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 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
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
の発光管一端部側の縦断面図、第２図は同発光管
一端部側の封止工程説明図、第３図は他の実施例
の発光管一端部側の縦断面図、第４図は従来ラン
プの発光管一端部側の縦断面図、第５図は同従来
ランプ発光管の封止工程説明図を示す。
１……発光管バルブ、１ａ……開口端部、２…
…ガラスソルダ、２Ａ……ガラスソルダ成形体、
３……閉塞体、４……金属管、４ａ……金属管の
内側端部、５……電極、６……透孔、６ａ……透
孔の開口周縁部。
Fig. 1 is a longitudinal sectional view of one end of the arc tube of an embodiment of the ceramic discharge lamp of the present invention, Fig. 2 is an explanatory diagram of the sealing process of the one end of the arc tube, and Fig. 3 is another embodiment. FIG. 4 is a vertical cross-sectional view of one end of the arc tube of the conventional lamp, and FIG. 5 is a diagram illustrating the sealing process of the arc tube of the conventional lamp. 1... Arc tube bulb, 1a... Open end, 2...
...Glass solder, 2A...Glass solder molded body,
3... Closure body, 4... Metal tube, 4a... Inner end of metal tube, 5... Electrode, 6... Through hole, 6a... Opening periphery of the through hole.
Claims (1)
ガラスソルダを介してセラミツク製閉塞体で封止
し、上記閉塞体に設けた透孔をガラスソルダを介
して気密に貫通する金属管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、
上記金属管の内側端部を拡開して上記閉塞体透孔
の開口周縁部に当接するように形成したことを特
徴とするセラミツク放電灯。 The open end of the light-transmitting ceramic arc tube bulb is sealed with a ceramic closing body through a glass solder, and an electrode is attached to a metal tube that passes airtight through the through hole provided in the closing body through the glass solder. In a ceramic discharge lamp equipped with a supported arc tube,
A ceramic discharge lamp characterized in that the inner end of the metal tube is expanded so as to come into contact with the opening periphery of the closure body through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18377387U JPH0188458U (en) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18377387U JPH0188458U (en) | 1987-12-03 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188458U true JPH0188458U (en) | 1989-06-12 |
Family
ID=31475182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18377387U Pending JPH0188458U (en) | 1987-12-03 | 1987-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188458U (en) |
-
1987
- 1987-12-03 JP JP18377387U patent/JPH0188458U/ja active Pending