JPH0186061U - - Google Patents

Info

Publication number
JPH0186061U
JPH0186061U JP17969187U JP17969187U JPH0186061U JP H0186061 U JPH0186061 U JP H0186061U JP 17969187 U JP17969187 U JP 17969187U JP 17969187 U JP17969187 U JP 17969187U JP H0186061 U JPH0186061 U JP H0186061U
Authority
JP
Japan
Prior art keywords
electrode
electrode shaft
diameter
discharge lamp
distal end
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
JP17969187U
Other languages
English (en)
Other versions
JPH0431731Y2 (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 JP17969187U priority Critical patent/JPH0431731Y2/ja
Publication of JPH0186061U publication Critical patent/JPH0186061U/ja
Application granted granted Critical
Publication of JPH0431731Y2 publication Critical patent/JPH0431731Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例である高圧ナトリウ
ムランプ発光管の一部切欠縦断面図、第2図は同
発光管の一端部側の拡大縦断面図、第3図および
第4図はそれぞれ異なる従来ランプ発光管の一端
部側の縦断面図を示す。 1……発光管、2……封着剤、3……閉塞体、
4……金属管、4a……金属管の一端開口部、4
b……金属管に設けたねじ溝、5……電極、6…
…電極軸、6a……電極軸の先端側、6b……電
極軸の基端側、6c……電極軸のねじ山、8……
段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 透光性セラミクス発光管の開口端部を封止する
    閉塞体に支持される金属管の一端に、電極軸を螺
    合することによつて電極を固着支持させたセラミ
    ツク放電灯において、上記電極軸のねじ部を設け
    た基端側の径を、それより先端側の径よりも細く
    して、基端側と先端側との境界に段部が形成され
    るようにしたことを特徴とするセラミツク放電灯
JP17969187U 1987-11-27 1987-11-27 Expired JPH0431731Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17969187U JPH0431731Y2 (ja) 1987-11-27 1987-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17969187U JPH0431731Y2 (ja) 1987-11-27 1987-11-27

Publications (2)

Publication Number Publication Date
JPH0186061U true JPH0186061U (ja) 1989-06-07
JPH0431731Y2 JPH0431731Y2 (ja) 1992-07-30

Family

ID=31471237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17969187U Expired JPH0431731Y2 (ja) 1987-11-27 1987-11-27

Country Status (1)

Country Link
JP (1) JPH0431731Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005183356A (ja) * 2003-12-17 2005-07-07 General Electric Co <Ge> 独自にシールされた構成要素を有する密封ランプのシール技術及びランプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005183356A (ja) * 2003-12-17 2005-07-07 General Electric Co <Ge> 独自にシールされた構成要素を有する密封ランプのシール技術及びランプ

Also Published As

Publication number Publication date
JPH0431731Y2 (ja) 1992-07-30

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