JPS6424892U - - Google Patents

Info

Publication number
JPS6424892U
JPS6424892U JP12059087U JP12059087U JPS6424892U JP S6424892 U JPS6424892 U JP S6424892U JP 12059087 U JP12059087 U JP 12059087U JP 12059087 U JP12059087 U JP 12059087U JP S6424892 U JPS6424892 U JP S6424892U
Authority
JP
Japan
Prior art keywords
exhaust
fan unit
exhaust fan
natural
controlled
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
JP12059087U
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 JP12059087U priority Critical patent/JPS6424892U/ja
Publication of JPS6424892U publication Critical patent/JPS6424892U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

【図面の簡単な説明】
第1図及び第2図はこの考案の一実施例である
自然、強制自動切換え装置付き排気用フアンユニ
ツトにおいて、それぞれ自然排気状態及び強制排
気状態を示す部分断面図である。 図において、1……筐体、2……排気孔、3…
…排気用ダクト、4……排気用フアンユニツト、
4a……排気用フアン、5……切換え弁、6……
形状記憶合金製バネ、7……バイアスコイル、8
……マイクロスイツチ、9……配線、である。な
お、図中、同一符号は同一、又は相当部分を示す

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子機器等を実装する筐体内を排気する排気用
    フアンユニツトにおいて、この排気用フアンユニ
    ツトの排気用ダクト内に自然排気又は強制排気切
    換え用の切換え弁を設け、この切換え弁の開閉を
    形状記憶合金製バネによつて制御させることを特
    徴とする自然、強制自動切換え装置付き排気用フ
    アンユニツト。
JP12059087U 1987-08-06 1987-08-06 Pending JPS6424892U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12059087U JPS6424892U (ja) 1987-08-06 1987-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12059087U JPS6424892U (ja) 1987-08-06 1987-08-06

Publications (1)

Publication Number Publication Date
JPS6424892U true JPS6424892U (ja) 1989-02-10

Family

ID=31366838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12059087U Pending JPS6424892U (ja) 1987-08-06 1987-08-06

Country Status (1)

Country Link
JP (1) JPS6424892U (ja)

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