JPH02135697U - - Google Patents

Info

Publication number
JPH02135697U
JPH02135697U JP4369189U JP4369189U JPH02135697U JP H02135697 U JPH02135697 U JP H02135697U JP 4369189 U JP4369189 U JP 4369189U JP 4369189 U JP4369189 U JP 4369189U JP H02135697 U JPH02135697 U JP H02135697U
Authority
JP
Japan
Prior art keywords
rotation
rotation speed
affixed
shaft cover
normal
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
JP4369189U
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 JP4369189U priority Critical patent/JPH02135697U/ja
Publication of JPH02135697U publication Critical patent/JPH02135697U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)

Description

【図面の簡単な説明】
第1図は本考案による回転速度検知フアンの実
施例を示す図である。 1……第1回転羽根(赤)、2……第2回転羽
根(青)、3……第3回転羽根(黄)、4……回
転色ラベル、5……回転軸カバー、6……冷却フ
アン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の回転羽根にそれぞれ異なる色を付し、か
    つ回転軸カバー表面に、回転速度が正常時の回転
    色ラベルを貼付したことを特徴とする回転速度検
    知フアン。
JP4369189U 1989-04-14 1989-04-14 Pending JPH02135697U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4369189U JPH02135697U (ja) 1989-04-14 1989-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4369189U JPH02135697U (ja) 1989-04-14 1989-04-14

Publications (1)

Publication Number Publication Date
JPH02135697U true JPH02135697U (ja) 1990-11-13

Family

ID=31556317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4369189U Pending JPH02135697U (ja) 1989-04-14 1989-04-14

Country Status (1)

Country Link
JP (1) JPH02135697U (ja)

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