JPS6212259U - - Google Patents
Info
- Publication number
- JPS6212259U JPS6212259U JP10331385U JP10331385U JPS6212259U JP S6212259 U JPS6212259 U JP S6212259U JP 10331385 U JP10331385 U JP 10331385U JP 10331385 U JP10331385 U JP 10331385U JP S6212259 U JPS6212259 U JP S6212259U
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- electrode
- arc tube
- lead member
- discharge lamp
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案に従う発光管を備えたＨＩＤラ
ンプの一例を示す切欠概略図であり、第２図は第
１図の発光管の端部を拡大した要部縦断面の説明
図であり、第３図は第２図の導電性閉塞体の―
断面図であり、第４図は電極―導電性閉塞体の
焼嵌め状態を示す横断面の説明図で、実線は焼成
前、破線は焼嵌め後を示すものであり、第５図は
従来の棒状電極を埋設した導電性閉塞体における
クラツクの発生状態を示す説明図である。
２：バルブ（外管）、４：口金、６：発光管、
８：リード部材、１０：導電性部材、１２：透光
性セラミツクス管、１４：導電性閉塞体、１６：
電極、１８：放電面、１９：シーリング材、２０
：絶縁層、２１：撚り線埋設穴。
FIG. 1 is a schematic cutaway diagram showing an example of an HID lamp equipped with an arc tube according to the present invention, and FIG. 2 is an explanatory diagram of a vertical cross-section of a main part of an enlarged end of the arc tube in FIG. Figure 3 shows the electrically conductive closure shown in Figure 2.
FIG. 4 is a cross-sectional explanatory diagram showing the shrink-fitting state of the electrode and the conductive closure; the solid line shows the state before firing, the broken line shows the state after shrink-fitting, and FIG. 5 shows the conventional FIG. 3 is an explanatory diagram showing a state in which cracks occur in a conductive closure body in which a rod-shaped electrode is embedded. 2: Bulb (outer tube), 4: Base, 6: Arc tube,
8: Lead member, 10: Conductive member, 12: Transparent ceramic tube, 14: Conductive closure, 16:
Electrode, 18: Discharge surface, 19: Sealing material, 20
: Insulating layer, 21: Stranded wire buried hole.
Claims (1)
て閉塞する一方、電極及びリード部材をそれらの
端部においてそれぞれ該導電性閉塞体に埋設して
なる高圧金属蒸気放電灯用発光管において、該電
極及び／又は該リード部材は撚り線にて構成され
ると共に、該導電性閉塞体の電気抵抗値が０．１
〜５Ωであることを特徴とする高圧金属蒸気放電
灯用発光管。 An arc tube for a high-pressure metal vapor discharge lamp, in which an end of a translucent ceramic tube is closed with a conductive closing body, and an electrode and a lead member are respectively embedded in the conductive closing body at their ends, The electrode and/or the lead member are composed of twisted wires, and the electrical resistance value of the conductive closure is 0.1.
An arc tube for a high-pressure metal vapor discharge lamp characterized by a resistance of ~5Ω.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103313U JPH0327330Y2 (en) | 1985-07-05 | 1985-07-05 | |
| US06/794,767 US4742269A (en) | 1984-11-09 | 1985-11-04 | Ceramic envelope device for high-pressure discharge lamp |
| DE8585308114T DE3581701D1 (en) | 1984-11-09 | 1985-11-07 | CERAMIC VESSEL FOR HIGH PRESSURE DISCHARGE LAMP. |
| EP85308114A EP0181223B1 (en) | 1984-11-09 | 1985-11-07 | Ceramic envelope device for high-pressure discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103313U JPH0327330Y2 (en) | 1985-07-05 | 1985-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212259U true JPS6212259U (en) | 1987-01-24 |
| JPH0327330Y2 JPH0327330Y2 (en) | 1991-06-13 |
Family
ID=30975754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985103313U Expired JPH0327330Y2 (en) | 1984-11-09 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327330Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5013412U (en) * | 1973-05-30 | 1975-02-12 | ||
| JPS5629335A (en) * | 1979-08-17 | 1981-03-24 | Nec Corp | Semicondutor device |
-
1985
- 1985-07-05 JP JP1985103313U patent/JPH0327330Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5013412U (en) * | 1973-05-30 | 1975-02-12 | ||
| JPS5629335A (en) * | 1979-08-17 | 1981-03-24 | Nec Corp | Semicondutor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327330Y2 (en) | 1991-06-13 |
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