JPS6031063U - metal halide lamp - Google Patents

metal halide lamp

Info

Publication number
JPS6031063U
JPS6031063U JP12326883U JP12326883U JPS6031063U JP S6031063 U JPS6031063 U JP S6031063U JP 12326883 U JP12326883 U JP 12326883U JP 12326883 U JP12326883 U JP 12326883U JP S6031063 U JPS6031063 U JP S6031063U
Authority
JP
Japan
Prior art keywords
arc tube
halide lamp
metal halide
introduction member
current
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
Application number
JP12326883U
Other languages
Japanese (ja)
Inventor
敏彦 石神
坂巻　恵
須藤　繁
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP12326883U priority Critical patent/JPS6031063U/en
Publication of JPS6031063U publication Critical patent/JPS6031063U/en
Pending legal-status Critical Current

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  • Vessels And Coating Films For Discharge Lamps (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図は本考案の一実施例である４００Ｗメタルハライ
ドランプ発光管の縦断面図、第２図は同じくその一端部
の拡大断面図をそれぞれ示す。 １・・・・・・発光管バルブ、２・・・・・・閉塞体、
３・・・・・・封着材、４・・・・・・電流導入体、５
・・・・・・電極、６・・・・・・タングステン被膜。FIG. 1 is a longitudinal sectional view of a 400W metal halide lamp arc tube which is an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of one end thereof. 1... Arc tube bulb, 2... Closure body,
3... Sealing material, 4... Current introducing body, 5
...Electrode, 6...Tungsten coating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に希ガス、水銀および金属ハロゲン化物を封入した
透光性セラミック発光管バルブの開口端部をセラミック
閉塞体で気密に封着し、上記閉塞体の外部から発光管バ
ルブ内に導入された電流導入体に電極を支持させてなる
発光管を備えたメタルハライドランプにおいて、上記電
流導入体はニオブ、タンタルまたはこれ等金属を主体と
する合金からなり、かつ少なくともその発光管内に露出
しそいる部分がタングステンで被覆されていることを特
徴とするメタルハライドランプ。The open end of a translucent ceramic arc tube bulb containing rare gas, mercury, and metal halides is hermetically sealed with a ceramic closure, and current is introduced into the arc tube bulb from outside the closure. In a metal halide lamp equipped with an arc tube in which an electrode is supported by an introduction member, the current introduction member is made of niobium, tantalum, or an alloy mainly composed of these metals, and at least a portion of the current introduction member that is likely to be exposed inside the arc tube is made of tungsten. A metal halide lamp characterized by being coated with.
JP12326883U 1983-08-10 1983-08-10 metal halide lamp Pending JPS6031063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12326883U JPS6031063U (en) 1983-08-10 1983-08-10 metal halide lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12326883U JPS6031063U (en) 1983-08-10 1983-08-10 metal halide lamp

Publications (1)

Publication Number Publication Date
JPS6031063U true JPS6031063U (en) 1985-03-02

Family

ID=30281451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12326883U Pending JPS6031063U (en) 1983-08-10 1983-08-10 metal halide lamp

Country Status (1)

Country Link
JP (1) JPS6031063U (en)

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