JPH01120038U - - Google Patents

Info

Publication number
JPH01120038U
JPH01120038U JP1327488U JP1327488U JPH01120038U JP H01120038 U JPH01120038 U JP H01120038U JP 1327488 U JP1327488 U JP 1327488U JP 1327488 U JP1327488 U JP 1327488U JP H01120038 U JPH01120038 U JP H01120038U
Authority
JP
Japan
Prior art keywords
viewing window
ventilation fan
air blowing
blowing direction
wind
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
JP1327488U
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 JP1327488U priority Critical patent/JPH01120038U/ja
Publication of JPH01120038U publication Critical patent/JPH01120038U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Ventilation (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す構造図であり
、第2図は第1図の部分拡大図であり、第3図及
び第4図はそれぞれ異る従来の技術を示す回路図
である。 1……換気フアン、3……圧力スイツチ、14
……表示板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 換気フアンの風胴に送風方向とほぼ平行な覗き
    窓を設け、この覗き窓の近傍に前記送風方向にほ
    ぼ直角な位置から風圧で前記覗き窓を閉じる位置
    まで回動する表示板を設け、この表示板をその自
    重又はばねで前記覗き窓を開く方向に付勢するこ
    とを特徴とする換気フアンの動作表示装置。
JP1327488U 1988-02-03 1988-02-03 Pending JPH01120038U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1327488U JPH01120038U (ja) 1988-02-03 1988-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1327488U JPH01120038U (ja) 1988-02-03 1988-02-03

Publications (1)

Publication Number Publication Date
JPH01120038U true JPH01120038U (ja) 1989-08-15

Family

ID=31223440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1327488U Pending JPH01120038U (ja) 1988-02-03 1988-02-03

Country Status (1)

Country Link
JP (1) JPH01120038U (ja)

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