JPS6267461U - - Google Patents
Info
- Publication number
- JPS6267461U JPS6267461U JP15951685U JP15951685U JPS6267461U JP S6267461 U JPS6267461 U JP S6267461U JP 15951685 U JP15951685 U JP 15951685U JP 15951685 U JP15951685 U JP 15951685U JP S6267461 U JPS6267461 U JP S6267461U
- Authority
- JP
- Japan
- Prior art keywords
- arc tube
- discharge lamp
- metal vapor
- vapor discharge
- ceramic
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図ないし第５図は本考案の一実施例を示し
、第１図は全体の概略的構成図、第２図は発光管
と予熱ヒータの斜視図、第３図は第２図中矢印
方向の矢視図、第４図は予熱ヒータの平面図、第
５図は消費電力と温度上昇の関係を示す特性図。
第６図および第７図はそれぞれ本考案の変形例を
示す矢視図である。
１……外管、２……発光管、３……予熱ヒータ
、４ａ……陽極、４ｂ……陰極、８……タングス
テン発熱体、９……セラミツク、１０……炭素被
膜。
Figures 1 to 5 show an embodiment of the present invention. Figure 1 is a schematic diagram of the overall configuration, Figure 2 is a perspective view of the arc tube and preheater, and Figure 3 is indicated by the arrow in Figure 2. 4 is a plan view of the preheating heater, and FIG. 5 is a characteristic diagram showing the relationship between power consumption and temperature rise.
FIG. 6 and FIG. 7 are respectively directional views showing modifications of the present invention. DESCRIPTION OF SYMBOLS 1... Outer tube, 2... Arc tube, 3... Preheating heater, 4a... Anode, 4b... Cathode, 8... Tungsten heating element, 9... Ceramic, 10... Carbon coating.
Claims (1)
れてこの発光管を加熱するセラミツクヒータとを
収容した高圧金属蒸気放電灯において、上記セラ
ミツクヒータは発熱体をセラミツクで覆い、かつ
このセラミツクの表面に炭素被膜を被着したこと
を特徴とする高圧金属蒸気放電灯。 In a high-pressure metal vapor discharge lamp in which an arc tube and a ceramic heater disposed near the arc tube to heat the arc tube are housed in the outer bulb, the ceramic heater covers a heating element with ceramic, and A high-pressure metal vapor discharge lamp characterized by having a carbon coating applied to its surface.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951685U JPS6267461U (en) | 1985-10-18 | 1985-10-18 | |
| US06/878,667 US4734612A (en) | 1985-07-15 | 1986-06-26 | High pressure metal vapor discharge lamp |
| EP86305398A EP0209345B1 (en) | 1985-07-15 | 1986-07-14 | High pressure metal vapor discharge lamp |
| DE8686305398T DE3683553D1 (en) | 1985-07-15 | 1986-07-14 | HIGH PRESSURE STEAM DISCHARGE LAMP. |
| CA000513790A CA1270886A (en) | 1985-07-15 | 1986-07-15 | High pressure metal vapor discharge lamp having a pre-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951685U JPS6267461U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267461U true JPS6267461U (en) | 1987-04-27 |
Family
ID=31084025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15951685U Pending JPS6267461U (en) | 1985-07-15 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267461U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS46593A (en) * | 1970-02-03 | 1971-08-30 | ||
| JPS54150872A (en) * | 1978-05-17 | 1979-11-27 | Matsushita Electronics Corp | Metal halide lamp |
| JPS6293852A (en) * | 1985-10-18 | 1987-04-30 | Toshiba Corp | High pressure metal vapor discharge lamp |
-
1985
- 1985-10-18 JP JP15951685U patent/JPS6267461U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS46593A (en) * | 1970-02-03 | 1971-08-30 | ||
| JPS54150872A (en) * | 1978-05-17 | 1979-11-27 | Matsushita Electronics Corp | Metal halide lamp |
| JPS6293852A (en) * | 1985-10-18 | 1987-04-30 | Toshiba Corp | High pressure metal vapor discharge lamp |