JPS62171152U - - Google Patents

Info

Publication number
JPS62171152U
JPS62171152U JP5883086U JP5883086U JPS62171152U JP S62171152 U JPS62171152 U JP S62171152U JP 5883086 U JP5883086 U JP 5883086U JP 5883086 U JP5883086 U JP 5883086U JP S62171152 U JPS62171152 U JP S62171152U
Authority
JP
Japan
Prior art keywords
tube
metal tube
arc tube
arc
wrinkles
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
JP5883086U
Other languages
Japanese (ja)
Other versions
JPH0431730Y2 (en
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 JP5883086U priority Critical patent/JPH0431730Y2/ja
Publication of JPS62171152U publication Critical patent/JPS62171152U/ja
Application granted granted Critical
Publication of JPH0431730Y2 publication Critical patent/JPH0431730Y2/ja
Expired legal-status Critical Current

Links

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  • 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図は同金属
管内面の一部拡大図、第3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…
…しわ、9……ナトリウムアマルガム。
The drawings show one embodiment of the present invention; Fig. 1 is a longitudinal cross-sectional view of the main part of the metal tube, Fig. 2 is a partially enlarged view of the inner surface of the metal tube, and Fig. 3 is a schematic diagram of the entire lamp. FIG. 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...
...wrinkles, 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、上記金属管の内面の管軸方向に存在する幅3
μ以上の細長溝状のしわの数が、金属管内面の円
周方向100μ当り平均で3本以下にしたことを
特徴とする高圧ナトリウムランプ。
The arc tube is equipped with a metal tube that supports an electrode at the end of an arc tube bulb made of translucent ceramic, and has a width 3 on the inner surface of the metal tube in the tube axis direction.
A high-pressure sodium lamp characterized in that the number of elongated groove-like wrinkles of μ or more is on average 3 or less per 100 μ in the circumferential direction of the inner surface of the metal tube.
JP5883086U 1986-04-21 1986-04-21 Expired JPH0431730Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5883086U JPH0431730Y2 (en) 1986-04-21 1986-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5883086U JPH0431730Y2 (en) 1986-04-21 1986-04-21

Publications (2)

Publication Number Publication Date
JPS62171152U true JPS62171152U (en) 1987-10-30
JPH0431730Y2 JPH0431730Y2 (en) 1992-07-30

Family

ID=30889756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5883086U Expired JPH0431730Y2 (en) 1986-04-21 1986-04-21

Country Status (1)

Country Link
JP (1) JPH0431730Y2 (en)

Also Published As

Publication number Publication date
JPH0431730Y2 (en) 1992-07-30

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