JPS5883752U - high pressure metal vapor discharge lamp - Google Patents

high pressure metal vapor discharge lamp

Info

Publication number
JPS5883752U
JPS5883752U JP17876181U JP17876181U JPS5883752U JP S5883752 U JPS5883752 U JP S5883752U JP 17876181 U JP17876181 U JP 17876181U JP 17876181 U JP17876181 U JP 17876181U JP S5883752 U JPS5883752 U JP S5883752U
Authority
JP
Japan
Prior art keywords
discharge lamp
vapor discharge
metal vapor
pressure metal
high pressure
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
JP17876181U
Other languages
Japanese (ja)
Inventor
稲田　暁勇
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP17876181U priority Critical patent/JPS5883752U/en
Publication of JPS5883752U publication Critical patent/JPS5883752U/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • 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 drawings]

第１図は従来の高圧金属蒸気放電灯の発光管の断面図、
第２図は本考案による高圧金属蒸気放電灯の発光管の断
面図である。 １・・・透光性アルミナチューブ、２・・・透光性アル
ミナディスク、２′・・・非透光性アルミナディスク、
３．３′・・・耐熱性金属保温筒。Figure 1 is a cross-sectional view of the arc tube of a conventional high-pressure metal vapor discharge lamp.
FIG. 2 is a sectional view of the arc tube of the high pressure metal vapor discharge lamp according to the present invention. 1... Translucent alumina tube, 2... Translucent alumina disk, 2'... Non-transparent alumina disk,
3.3'...Heat-resistant metal insulation tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透光性セラミックチューブの両端に電極を具備した閉塞
体を設け、上記セラミックチューブ内に所定の封入物お
よび起動ガスを封入してなる高圧金属蒸気放電灯におい
て、上記閉塞体が非透光性セラミックディスクよりなり
、かつ、少なくとも上記セラミックチューブの端部側面
に耐熱性金属よりなる保温筒を設置してなることを特徴
とする高圧金属蒸気放電灯。A high-pressure metal vapor discharge lamp comprising a translucent ceramic tube with a closing body provided with electrodes at both ends, and a predetermined filler and starting gas sealed in the ceramic tube, wherein the closing body is made of a non-transparent ceramic. 1. A high-pressure metal vapor discharge lamp comprising a disk, and a heat-insulating tube made of a heat-resistant metal is installed at least on the side surface of the end of the ceramic tube.
JP17876181U 1981-12-02 1981-12-02 high pressure metal vapor discharge lamp Pending JPS5883752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17876181U JPS5883752U (en) 1981-12-02 1981-12-02 high pressure metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17876181U JPS5883752U (en) 1981-12-02 1981-12-02 high pressure metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
JPS5883752U true JPS5883752U (en) 1983-06-07

Family

ID=29973852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17876181U Pending JPS5883752U (en) 1981-12-02 1981-12-02 high pressure metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS5883752U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6377254U (en) * 1986-11-11 1988-05-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6377254U (en) * 1986-11-11 1988-05-23

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