JPS6315560U - - Google Patents

Info

Publication number
JPS6315560U
JPS6315560U JP10746486U JP10746486U JPS6315560U JP S6315560 U JPS6315560 U JP S6315560U JP 10746486 U JP10746486 U JP 10746486U JP 10746486 U JP10746486 U JP 10746486U JP S6315560 U JPS6315560 U JP S6315560U
Authority
JP
Japan
Prior art keywords
metal tube
arc tube
tube
electrode
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
JP10746486U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10746486U priority Critical patent/JPS6315560U/ja
Publication of JPS6315560U publication Critical patent/JPS6315560U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

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

図面は本考案の一実施例を示すもので、第1図
は要部である金属管の縦断面図、第2図はランプ
全体の概略的構成説明図である。 1……外管、2……発光管、3……発光管バル
ブ、4A,4B……閉塞体、5……金属管、5a
……金属管の封止部、6A,6B……電極、8…
…金属管の内面、9……ナトリウムアマルガム。
The drawings show one embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view of a metal tube, which is the main part, and FIG. 2 is a schematic structural illustration of the entire lamp. 1... Outer tube, 2... Arc tube, 3... Arc tube bulb, 4A, 4B... Closure body, 5... Metal tube, 5a
...Sealing part of metal tube, 6A, 6B... Electrode, 8...
...Inner surface of metal tube, 9...Sodium amalgam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透光性セラミツクスよりなる発光管バルブの端
部に電極を支持する金属管を設けた発光管を具備
し、上記金属管の内面を、表面粗さRaが6μ以
下の平滑面としたことを特徴とする高圧ナトリウ
ムランプ。
It is characterized by comprising an arc tube in which a metal tube supporting an electrode is provided at the end of an arc tube bulb made of translucent ceramics, and the inner surface of the metal tube is a smooth surface with a surface roughness Ra of 6μ or less. High pressure sodium lamp.
JP10746486U 1986-07-15 1986-07-15 Pending JPS6315560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10746486U JPS6315560U (en) 1986-07-15 1986-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10746486U JPS6315560U (en) 1986-07-15 1986-07-15

Publications (1)

Publication Number Publication Date
JPS6315560U true JPS6315560U (en) 1988-02-01

Family

ID=30983769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10746486U Pending JPS6315560U (en) 1986-07-15 1986-07-15

Country Status (1)

Country Link
JP (1) JPS6315560U (en)

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