JPS61198595U - - Google Patents

Info

Publication number
JPS61198595U
JPS61198595U JP8197085U JP8197085U JPS61198595U JP S61198595 U JPS61198595 U JP S61198595U JP 8197085 U JP8197085 U JP 8197085U JP 8197085 U JP8197085 U JP 8197085U JP S61198595 U JPS61198595 U JP S61198595U
Authority
JP
Japan
Prior art keywords
volute
chambers
volute chambers
parallel
tong
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
JP8197085U
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 JP8197085U priority Critical patent/JPS61198595U/ja
Publication of JPS61198595U publication Critical patent/JPS61198595U/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図は本考案の実施例を示す電動送風機の要
部拡大上面図、第2図は同要部欠截側面図、第3
図はエアーガイドの上面図、第4図は本考案によ
る周波数分析図、第5図は従来のボリユート室部
分の拡大上面図、第6図は従来の周波数分析図で
ある。 11……電動機、13……インペラ、16′…
…冷却空気口、17……エアーガイド、18……
ボリユート室、20……トング壁、a……平行
部。

Claims (1)

    【実用新案登録請求の範囲】
  1. インペラの外周に近接して複数個のボリユート
    室を設け、このボリユート室とその裏側に位置す
    る電動機への冷却空気口とをなめらかな通路で連
    結するエアーガイドを有し、前記ボリユート室を
    構成するトング壁の先端部は隣接するボリユート
    室のトング壁と平行に位置させ、その平行部の長
    さを6mm〜7mmに設定した電動送風機。
JP8197085U 1985-05-31 1985-05-31 Pending JPS61198595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8197085U JPS61198595U (ja) 1985-05-31 1985-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8197085U JPS61198595U (ja) 1985-05-31 1985-05-31

Publications (1)

Publication Number Publication Date
JPS61198595U true JPS61198595U (ja) 1986-12-11

Family

ID=30629259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8197085U Pending JPS61198595U (ja) 1985-05-31 1985-05-31

Country Status (1)

Country Link
JP (1) JPS61198595U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287898A (ja) * 1991-03-15 1992-10-13 Tokyo Electric Co Ltd 電動送風機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349313A (en) * 1976-10-18 1978-05-04 Matsushita Electric Ind Co Ltd Motor fan for vacuum cleaners

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349313A (en) * 1976-10-18 1978-05-04 Matsushita Electric Ind Co Ltd Motor fan for vacuum cleaners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287898A (ja) * 1991-03-15 1992-10-13 Tokyo Electric Co Ltd 電動送風機

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