JPS63171693U - - Google Patents

Info

Publication number
JPS63171693U
JPS63171693U JP6488487U JP6488487U JPS63171693U JP S63171693 U JPS63171693 U JP S63171693U JP 6488487 U JP6488487 U JP 6488487U JP 6488487 U JP6488487 U JP 6488487U JP S63171693 U JPS63171693 U JP S63171693U
Authority
JP
Japan
Prior art keywords
boss
rotating shaft
impeller
elastic body
annular elastic
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
JP6488487U
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 JP6488487U priority Critical patent/JPS63171693U/ja
Publication of JPS63171693U publication Critical patent/JPS63171693U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (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半断面図、第
2図は第1図に用いられる環状弾性体の断面図、
第3図は第1図の実施例と第4図の従来例との騒
音比較図、第4図は従来例を示す半断面図である
。 3,13…回転軸、31,131…軸端部、3
2,132…胴付面、5…環状弾性体、6,16
…羽根車、7,17…ボス、72,172…一端
面、8…羽根車固定部材、9…ねじ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電動機の回転軸の軸端部に羽根車のボスを嵌合
    させ、このボスの一端面と前記回転軸に設けた胴
    付面との間に環状弾性体を介挿し、前記ボスの他
    端面に前記回転軸の軸端と隙間を設けて羽根車固
    定部材をねじで当接させることを特徴とする電動
    送風機の羽根車固定装置。
JP6488487U 1987-04-28 1987-04-28 Pending JPS63171693U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6488487U JPS63171693U (ja) 1987-04-28 1987-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6488487U JPS63171693U (ja) 1987-04-28 1987-04-28

Publications (1)

Publication Number Publication Date
JPS63171693U true JPS63171693U (ja) 1988-11-08

Family

ID=30901449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6488487U Pending JPS63171693U (ja) 1987-04-28 1987-04-28

Country Status (1)

Country Link
JP (1) JPS63171693U (ja)

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