JPH0214713U - - Google Patents

Info

Publication number
JPH0214713U
JPH0214713U JP9326088U JP9326088U JPH0214713U JP H0214713 U JPH0214713 U JP H0214713U JP 9326088 U JP9326088 U JP 9326088U JP 9326088 U JP9326088 U JP 9326088U JP H0214713 U JPH0214713 U JP H0214713U
Authority
JP
Japan
Prior art keywords
mantle
tube
case
wall thickness
mantle 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
JP9326088U
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 JP9326088U priority Critical patent/JPH0214713U/ja
Publication of JPH0214713U publication Critical patent/JPH0214713U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

【図面の簡単な説明】
第1図は本案の防爆型蛍光灯を示す縦断正面図
、第2図は全体正面図、第3図は第2図を左方か
ら見た側面図である。 1,2……ポリカーボネート製透明内外套管、
3……フランジ、4,4′……短筒ケース、5…
…外套ケース、6,6′……短管、7……内套ケ
ース、s……空間、8……2重透明部、t,t′
……肉厚、9……蛍光管、10……反射板。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポリカーボネート製透明外套管の両端をフラン
    ジを備えた短筒ケースに接続して外套ケースを形
    成し、ポリカーボネート製透明内套管の両端を短
    管に嵌合して内套ケースを形成し、該内套ケース
    を上記外套ケースに嵌合し、上記外套管と内套管
    との間に空間を介在させて2重透明部を形成し、
    上記外套管の肉厚を内套管の肉厚より大となし、
    該内套管の内部に蛍光管を配設し、かつ上記フラ
    ンジに反射板を装着してなる防爆型蛍光灯。
JP9326088U 1988-07-13 1988-07-13 Pending JPH0214713U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9326088U JPH0214713U (ja) 1988-07-13 1988-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9326088U JPH0214713U (ja) 1988-07-13 1988-07-13

Publications (1)

Publication Number Publication Date
JPH0214713U true JPH0214713U (ja) 1990-01-30

Family

ID=31317706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9326088U Pending JPH0214713U (ja) 1988-07-13 1988-07-13

Country Status (1)

Country Link
JP (1) JPH0214713U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512451U (ja) * 1974-06-20 1976-01-09
JPS5644242U (ja) * 1979-09-13 1981-04-21
JPS5749102A (en) * 1980-09-06 1982-03-20 Matsushita Electric Works Ltd Heat insulating cylinder for low temperature fluorescent lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512451U (ja) * 1974-06-20 1976-01-09
JPS5644242U (ja) * 1979-09-13 1981-04-21
JPS5749102A (en) * 1980-09-06 1982-03-20 Matsushita Electric Works Ltd Heat insulating cylinder for low temperature fluorescent lamp

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