JPS63170594U - - Google Patents

Info

Publication number
JPS63170594U
JPS63170594U JP6292887U JP6292887U JPS63170594U JP S63170594 U JPS63170594 U JP S63170594U JP 6292887 U JP6292887 U JP 6292887U JP 6292887 U JP6292887 U JP 6292887U JP S63170594 U JPS63170594 U JP S63170594U
Authority
JP
Japan
Prior art keywords
filter
reference pressure
fan
pressure
airflow rate
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
JP6292887U
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 JP6292887U priority Critical patent/JPS63170594U/ja
Publication of JPS63170594U publication Critical patent/JPS63170594U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部のブロツ
ク回路図、第2図は同作動状態を示す説明図、第
3図は従来例を示す概略図、第4図は同従来例の
要部ブロツク回路図である。 1……フアン、3……フイルター、4……風圧
センサ(手段)、12……基準圧力発生回路、1
4……判定回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 任意の送風量に制御されるフアンと、該フアン
    の送風路に設けたフイルタと、フイルタ下流側の
    圧力を検出する手段と、任意の送風量に対応する
    基準圧力を出力する基準圧力発生回路と、上記フ
    イルタ下流側の圧力と基準圧力とを比較するフイ
    ルタの目詰まり判定回路とを有する送風装置。
JP6292887U 1987-04-24 1987-04-24 Pending JPS63170594U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6292887U JPS63170594U (ja) 1987-04-24 1987-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6292887U JPS63170594U (ja) 1987-04-24 1987-04-24

Publications (1)

Publication Number Publication Date
JPS63170594U true JPS63170594U (ja) 1988-11-07

Family

ID=30897677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6292887U Pending JPS63170594U (ja) 1987-04-24 1987-04-24

Country Status (1)

Country Link
JP (1) JPS63170594U (ja)

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