JPH02129610U - - Google Patents

Info

Publication number
JPH02129610U
JPH02129610U JP3629789U JP3629789U JPH02129610U JP H02129610 U JPH02129610 U JP H02129610U JP 3629789 U JP3629789 U JP 3629789U JP 3629789 U JP3629789 U JP 3629789U JP H02129610 U JPH02129610 U JP H02129610U
Authority
JP
Japan
Prior art keywords
explosion
lighting device
proof lighting
device body
proof
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
JP3629789U
Other languages
English (en)
Other versions
JPH0643938Y2 (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 JP3629789U priority Critical patent/JPH0643938Y2/ja
Publication of JPH02129610U publication Critical patent/JPH02129610U/ja
Application granted granted Critical
Publication of JPH0643938Y2 publication Critical patent/JPH0643938Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案に係る防爆形照明器具の一部切
欠き側面図、第２図は第１図の平面図、第３図は
第１図の要部拡大図、第４図及び第５図はリブの
大きさを示す一部拡大図、第６図は従来の防爆形
照明器具の一部切欠き側面図である。 １１……防爆形照明器具本体、１２……枠体、
１３……ガラスグローブ、１４……ボルト、１５
……ソケツト、１６……光源。

Claims (1)

  1. 【実用新案登録請求の範囲】 内部に光源を装着し、外表面に等間隔で多数の
    縦長のリブを有する防爆形照明器具本体の開口部
    に、透光性のグローブを支持してなる枠体をボル
    トで固定してなる防爆形照明装置において、 前記、防爆形照明器具本体を軽量材で構成し、
    また防爆形照明器具本体のボルトの支持部に連続
    して構成されたリブの肉厚を、他のリブの肉厚よ
    り厚く構成したことを特徴とする防爆形照明装置
    。
JP3629789U 1989-03-31 1989-03-31 防爆形照明装置 Expired - Lifetime JPH0643938Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3629789U JPH0643938Y2 (ja) 1989-03-31 1989-03-31 防爆形照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3629789U JPH0643938Y2 (ja) 1989-03-31 1989-03-31 防爆形照明装置

Publications (2)

Publication Number Publication Date
JPH02129610U true JPH02129610U (ja) 1990-10-25
JPH0643938Y2 JPH0643938Y2 (ja) 1994-11-14

Family

ID=31542405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3629789U Expired - Lifetime JPH0643938Y2 (ja) 1989-03-31 1989-03-31 防爆形照明装置

Country Status (1)

Country Link
JP (1) JPH0643938Y2 (ja)

Also Published As

Publication number Publication date
JPH0643938Y2 (ja) 1994-11-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term