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JPS61119205U - - Google Patents

Info

Publication number
JPS61119205U
JPS61119205U JP1985002523U JP252385U JPS61119205U JP S61119205 U JPS61119205 U JP S61119205U JP 1985002523 U JP1985002523 U JP 1985002523U JP 252385 U JP252385 U JP 252385U JP S61119205 U JPS61119205 U JP S61119205U
Authority
JP
Japan
Prior art keywords
straight tube
tube lamp
cylinder
covering material
covers
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
JP1985002523U
Other languages
English (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 JP1985002523U priority Critical patent/JPS61119205U/ja
Publication of JPS61119205U publication Critical patent/JPS61119205U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

【図面の簡単な説明】
第1図は防爆型の照明器具の一実施例の全体正
面図、第2図a,bは本考案におけるシリンダー
の破損率とシリンダーの端部からの距離との関係
を示すグラフ、及び本考案における補強用被覆材
を設けたシリンダーの端部の断面図、第3図は本
考案の他の実施例の断面図、第4図a,bは従来
例におけるシリンダーの破損率とシリンダーの端
部からの距離との関係を示すグラフ、及び従来例
のシリンダーの端部の断面図であつて、1はシリ
ンダー、2は補強用被覆材である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直管ランプをカバーするガラス製のシリンダー
    の両端部に補強用被覆材を設けて成る照明器具の
    直管ランプ保護カバー。
JP1985002523U 1985-01-12 1985-01-12 Pending JPS61119205U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985002523U JPS61119205U (ja) 1985-01-12 1985-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985002523U JPS61119205U (ja) 1985-01-12 1985-01-12

Publications (1)

Publication Number Publication Date
JPS61119205U true JPS61119205U (ja) 1986-07-28

Family

ID=30476279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985002523U Pending JPS61119205U (ja) 1985-01-12 1985-01-12

Country Status (1)

Country Link
JP (1) JPS61119205U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298374A (en) * 1976-02-12 1977-08-18 Matsushita Electric Works Ltd Sealed illuminating device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298374A (en) * 1976-02-12 1977-08-18 Matsushita Electric Works Ltd Sealed illuminating device

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