JPH01134906U - - Google Patents

Info

Publication number
JPH01134906U
JPH01134906U JP3127388U JP3127388U JPH01134906U JP H01134906 U JPH01134906 U JP H01134906U JP 3127388 U JP3127388 U JP 3127388U JP 3127388 U JP3127388 U JP 3127388U JP H01134906 U JPH01134906 U JP H01134906U
Authority
JP
Japan
Prior art keywords
outer box
ventilation hole
electrical equipment
view
intrusion
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
JP3127388U
Other languages
English (en)
Other versions
JPH0357044Y2 (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 JP1988031273U priority Critical patent/JPH0357044Y2/ja
Publication of JPH01134906U publication Critical patent/JPH01134906U/ja
Application granted granted Critical
Publication of JPH0357044Y2 publication Critical patent/JPH0357044Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Patch Boards (AREA)

Description

【図面の簡単な説明】
第1図は地上設置形電気機器の斜視図、第2図
は縦断側面図、第3図は横断平面図、第4図は本
考案の異物侵入防止装置を備えた換気口の正面図
、第5図は第4図のA―A線における断面図、第
6図は要部の拡大断面図、第7図は第5図のB―
B線における断面図、第8図は異物侵入防止枠の
斜視図、第9図は従来の異物侵入防止装置を備え
た換気口の正面図、第10図は第9図のC―C線
における断面図、第11図は第10図の要部拡大
断面図、第12図は第10図のD―D線における
断面図である。 1…外箱、22…換気口、27…空気孔、28
…じやま板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部に変圧器、開閉器等を収納した外箱に換気
    口を設け、この換気口により外箱内に生じる熱を
    放出するようにした電気機器において、前記外箱
    内側の換気口と対応する位置に、多孔鉄板からな
    る複数のじやま板を空気が通抜けできる間隔で、
    かつ、異物の侵入を阻止できるよう多段状に配設
    したことを特徴とする地上設置形電気機器の異物
    侵入防止装置。
JP1988031273U 1988-03-09 1988-03-09 Expired JPH0357044Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988031273U JPH0357044Y2 (ja) 1988-03-09 1988-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988031273U JPH0357044Y2 (ja) 1988-03-09 1988-03-09

Publications (2)

Publication Number Publication Date
JPH01134906U true JPH01134906U (ja) 1989-09-14
JPH0357044Y2 JPH0357044Y2 (ja) 1991-12-25

Family

ID=31257014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988031273U Expired JPH0357044Y2 (ja) 1988-03-09 1988-03-09

Country Status (1)

Country Link
JP (1) JPH0357044Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172344A (ja) * 2010-02-17 2011-09-01 Daihen Corp 地上設置型変圧器装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5729596B2 (ja) * 2011-03-15 2015-06-03 株式会社ダイヘン 地上設置型変圧器装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163106U (ja) * 1981-04-06 1982-10-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163106U (ja) * 1981-04-06 1982-10-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172344A (ja) * 2010-02-17 2011-09-01 Daihen Corp 地上設置型変圧器装置

Also Published As

Publication number Publication date
JPH0357044Y2 (ja) 1991-12-25

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