JPS609157U - high pressure metal vapor discharge lamp - Google Patents

high pressure metal vapor discharge lamp

Info

Publication number
JPS609157U
JPS609157U JP10018883U JP10018883U JPS609157U JP S609157 U JPS609157 U JP S609157U JP 10018883 U JP10018883 U JP 10018883U JP 10018883 U JP10018883 U JP 10018883U JP S609157 U JPS609157 U JP S609157U
Authority
JP
Japan
Prior art keywords
discharge lamp
arc tube
metal vapor
vapor discharge
heat
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
Application number
JP10018883U
Other languages
Japanese (ja)
Other versions
JPH039247Y2 (en
Inventor
猪島 季敏
増井 元宣
市川 孝男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
iwasakidenki
Original Assignee
iwasakidenki
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by iwasakidenki filed Critical iwasakidenki
Priority to JP10018883U priority Critical patent/JPS609157U/en
Publication of JPS609157U publication Critical patent/JPS609157U/en
Application granted granted Critical
Publication of JPH039247Y2 publication Critical patent/JPH039247Y2/ja
Granted legal-status Critical Current

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  • Discharge Lamps And Accessories Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は発光管保温体を備えた高圧金属蒸気放電灯の側
面図、第2図は同放電灯の発光管端部の斜視図、第3図
は本案放電灯の発光管端部の断面図、第4図は本案に用
いる耐熱性金属板の一実施例の斜視図である。 第3図において、1・・・・・・発光管、2・・・・・
・端キャップ、4・・・・・・通電導体、7・・・・・
・保温体、8・・・・・・透孔、9・・・・・・耐熱性
金属板。
Figure 1 is a side view of a high-pressure metal vapor discharge lamp equipped with an arc tube heat insulator, Figure 2 is a perspective view of the end of the arc tube of the same discharge lamp, and Figure 3 is a cross-section of the end of the arc tube of the proposed discharge lamp. FIG. 4 is a perspective view of an embodiment of a heat-resistant metal plate used in the present invention. In Fig. 3, 1... arc tube, 2...
・End cap, 4... Current-carrying conductor, 7...
- Heat insulating body, 8... Through hole, 9... Heat resistant metal plate.

Claims (1)

【実用新案登録請求の範囲】 透光性セラミックからなる発光管1の端部に、セラミッ
クからなり底部に発光管1の通電導体4を挿通するため
の透孔8を有する有底筒状の保温体7を嵌装してなる放
電灯において、 前記発光管1の電極を取り囲む外周壁と保温体7の内周
壁との間に耐熱性金属板9を配置し、該耐熱性金属板9
の一部を発光管1の端面と保温体7の底部との間に挟着
させたことを特徴とする高圧金属蒸気放電灯。
[Claims for Utility Model Registration] A bottomed cylindrical heat insulator having a through hole 8 at the end of the arc tube 1 made of translucent ceramic, through which the current-carrying conductor 4 of the arc tube 1 made of ceramic is inserted. In the discharge lamp in which the body 7 is fitted, a heat-resistant metal plate 9 is disposed between the outer circumferential wall surrounding the electrode of the arc tube 1 and the inner circumferential wall of the heat insulating body 7, and the heat-resistant metal plate 9
A high-pressure metal vapor discharge lamp characterized in that a part of the arc tube 1 is sandwiched between the end face of the arc tube 1 and the bottom of the heat insulator 7.
JP10018883U 1983-06-30 1983-06-30 high pressure metal vapor discharge lamp Granted JPS609157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10018883U JPS609157U (en) 1983-06-30 1983-06-30 high pressure metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10018883U JPS609157U (en) 1983-06-30 1983-06-30 high pressure metal vapor discharge lamp

Publications (2)

Publication Number Publication Date
JPS609157U true JPS609157U (en) 1985-01-22
JPH039247Y2 JPH039247Y2 (en) 1991-03-07

Family

ID=30237120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10018883U Granted JPS609157U (en) 1983-06-30 1983-06-30 high pressure metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS609157U (en)

Also Published As

Publication number Publication date
JPH039247Y2 (en) 1991-03-07

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