JPS63145704U - - Google Patents

Info

Publication number
JPS63145704U
JPS63145704U JP3963887U JP3963887U JPS63145704U JP S63145704 U JPS63145704 U JP S63145704U JP 3963887 U JP3963887 U JP 3963887U JP 3963887 U JP3963887 U JP 3963887U JP S63145704 U JPS63145704 U JP S63145704U
Authority
JP
Japan
Prior art keywords
auxiliary door
blower
movable part
stopper
hole
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
JP3963887U
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 JP3963887U priority Critical patent/JPS63145704U/ja
Publication of JPS63145704U publication Critical patent/JPS63145704U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Jet Pumps And Other Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例である補助ドアが取
り付けられた送風機の要部の斜視図、第2図は同
上の断面図、第3図は補助ドアの斜視図、第4図
は従来例の断面図である。 4……送風機ケース、6……補助の内気吸込口
、7……補助ドア、8a……取付部、8b……可
動部、12……孔、14……ストツパ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 送風機ケースの内面に負圧にて開閉される補助
    ドアを有し、且つ補助ドアの開度を規制するスト
    ツパを持つ送風機にあつて、前記補助ドアの取付
    部と、シール部材が貼着された可動部とより構成
    され、該可動部には前記ストツパが当接する付近
    に孔を穿つたことを特徴とする送風機に設けられ
    る補助ドア。
JP3963887U 1987-03-18 1987-03-18 Pending JPS63145704U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3963887U JPS63145704U (ja) 1987-03-18 1987-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3963887U JPS63145704U (ja) 1987-03-18 1987-03-18

Publications (1)

Publication Number Publication Date
JPS63145704U true JPS63145704U (ja) 1988-09-26

Family

ID=30852996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3963887U Pending JPS63145704U (ja) 1987-03-18 1987-03-18

Country Status (1)

Country Link
JP (1) JPS63145704U (ja)

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