JPS61114655U - - Google Patents

Info

Publication number
JPS61114655U
JPS61114655U JP19666184U JP19666184U JPS61114655U JP S61114655 U JPS61114655 U JP S61114655U JP 19666184 U JP19666184 U JP 19666184U JP 19666184 U JP19666184 U JP 19666184U JP S61114655 U JPS61114655 U JP S61114655U
Authority
JP
Japan
Prior art keywords
bulb
arc tube
sealed
end portion
tube
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
JP19666184U
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 JP19666184U priority Critical patent/JPS61114655U/ja
Publication of JPS61114655U publication Critical patent/JPS61114655U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

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の発光管一端部側の
縦断面図、第２図〜第５図は保温体の変形例、第
６図は発光管バルブの変形例、第７図〜第１０図
はそれぞれ従来例の発光管を示す図である。 １……発光管バルブ、１ａ……発光管バルブ端
部、１ｂ……発光管バルブ中央部、１ｃ……発光
管バルブ傾斜部、２……電極、３……閉塞体、４
……発光管、５……保温体、５ａ……保温体の一
端側、１５……接着剤。 FIG. 1 is a vertical cross-sectional view of one end of the arc tube according to an embodiment of the present invention, FIGS. 2 to 5 are modified examples of the heat insulator, FIG. 6 is modified examples of the arc tube bulb, and FIGS. FIG. 10 is a diagram showing a conventional example of an arc tube. DESCRIPTION OF SYMBOLS 1... Arc tube bulb, 1a... Arc tube bulb end, 1b... Arc tube bulb center part, 1c... Arc tube bulb slope part, 2... Electrode, 3... Closure body, 4
. . . Luminous tube, 5 . . . Heat insulator, 5 a .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 管端部を中央部よりも小径とすることにより傾
斜部が形成される透光性セラミツクからなる発光
管バルブの両端開口部を電極を支持する閉塞体で
封止し、少なくとも一方の管端部を囲む筒状の保
温体の一端側を接着剤により上記発光管バルブの
傾斜部の周面に固着したことを特徴とする高圧金
属蒸気放電灯。 The openings at both ends of an arc tube bulb made of translucent ceramic, in which a sloped portion is formed by making the tube end portion smaller in diameter than the central portion, are sealed with a closure body that supports an electrode, and at least one tube end portion is sealed. A high-pressure metal vapor discharge lamp characterized in that one end side of a cylindrical heat insulating body surrounding the bulb is fixed to the circumferential surface of the inclined portion of the arc tube bulb using an adhesive.
JP19666184U 1984-12-28 1984-12-28 Pending JPS61114655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19666184U JPS61114655U (en) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19666184U JPS61114655U (en) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61114655U true JPS61114655U (en) 1986-07-19

Family

ID=30754493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19666184U Pending JPS61114655U (en) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61114655U (en)

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