JPH01149596U - - Google Patents

Info

Publication number
JPH01149596U
JPH01149596U JP4627088U JP4627088U JPH01149596U JP H01149596 U JPH01149596 U JP H01149596U JP 4627088 U JP4627088 U JP 4627088U JP 4627088 U JP4627088 U JP 4627088U JP H01149596 U JPH01149596 U JP H01149596U
Authority
JP
Japan
Prior art keywords
edge
trailing edge
leading edge
curved
outside diameter
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
JP4627088U
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 JP4627088U priority Critical patent/JPH01149596U/ja
Publication of JPH01149596U publication Critical patent/JPH01149596U/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図ないし第３図は本考案の１実施例を示し
、第１図は第２図の−線に沿う縦断面図、第
２図は第１図の−線に沿う矢視図、第３図は
羽根の拡大斜視図である。第４図は従来のプロペ
ラフアンの縦断面図、第５図は従来の遠心フアン
の縦断面図、第６図は従来のプロペラフアン及び
遠心フアンの特性を対比して示す特性線図である
。 ３……回転軸、２……スパイダー、２ａ……ハ
ブ部、２ｂ……支柱、１……羽根、１ａ……前縁
、１ｂ……後縁、１ｄ……切欠、５……シユラウ
ドケーシング、９……開口、６……背板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転軸に固定されたスパイダーの放射方向に伸
    長する複数の支柱に固定された板状の羽根にその
    前縁から後縁に沿う反りを持たせるとともにその
    前縁と外周縁との角隅部を切り欠いた残りの前縁
    をシユラウドケーシングに穿設された円形の開口
    を貫通して前方に突出させ、かつ、後縁の背後に
    微少間隙を隔てて後縁の外径とほぼ同じ外径を有
    する円形の背板を配設したことを特徴とするフア
    ン。
JP4627088U 1988-04-07 1988-04-07 Pending JPH01149596U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4627088U JPH01149596U (ja) 1988-04-07 1988-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4627088U JPH01149596U (ja) 1988-04-07 1988-04-07

Publications (1)

Publication Number Publication Date
JPH01149596U true JPH01149596U (ja) 1989-10-17

Family

ID=31272544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4627088U Pending JPH01149596U (ja) 1988-04-07 1988-04-07

Country Status (1)

Country Link
JP (1) JPH01149596U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042045A (ko) * 2002-11-12 2004-05-20 엘지전자 주식회사 전동기용 냉각 팬

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822496B2 (ja) * 1981-04-15 1983-05-09 株式会社東芝 アルミン酸塩螢光体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822496B2 (ja) * 1981-04-15 1983-05-09 株式会社東芝 アルミン酸塩螢光体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042045A (ko) * 2002-11-12 2004-05-20 엘지전자 주식회사 전동기용 냉각 팬

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