JPS5842398U - axial flow impeller - Google Patents

axial flow impeller

Info

Publication number
JPS5842398U
JPS5842398U JP13559681U JP13559681U JPS5842398U JP S5842398 U JPS5842398 U JP S5842398U JP 13559681 U JP13559681 U JP 13559681U JP 13559681 U JP13559681 U JP 13559681U JP S5842398 U JPS5842398 U JP S5842398U
Authority
JP
Japan
Prior art keywords
axial flow
blade
flow impeller
impeller
flow
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
JP13559681U
Other languages
Japanese (ja)
Inventor
肇 藤田
邦弘 高橋
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP13559681U priority Critical patent/JPS5842398U/en
Publication of JPS5842398U publication Critical patent/JPS5842398U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の軸流羽根車における羽根ブレードの一
例を示す要部断面図、第２図は第１図の平面図、第３図
は本考案における羽根ブレードの他の例を示す要部断面
図である。 １・・・・・・羽根ブレード、２・・・・・・３角形状
の突起部、３・・・・・・流線、４・・・・・・縦渦。Fig. 1 is a cross-sectional view of essential parts showing an example of the impeller blade in the axial flow impeller of the present invention, Fig. 2 is a plan view of Fig. 1, and Fig. 3 is a schematic diagram showing another example of the impeller blade of the present invention. FIG. 1... Feather blade, 2... Triangular protrusion, 3... Streamline, 4... Longitudinal vortex.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸流送風機の羽根車において、羽根ブレード断面の反り
が大きくて流れが剥離を生じゃすいブレ、　　−ド負圧
面上の位置に、ブレード面の一部を３角形状に突出させ
、３角形状のひとつの頂点が流れの上流に向いているよ
うにしたことを特徴とする軸流羽根車。In the impeller of an axial flow blower, when the blade blade has a large warp in cross section and causes flow separation, a part of the blade surface is protruded in a triangular shape at a position on the negative pressure surface. An axial flow impeller characterized by having one apex facing upstream of the flow.
JP13559681U 1981-09-14 1981-09-14 axial flow impeller Pending JPS5842398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13559681U JPS5842398U (en) 1981-09-14 1981-09-14 axial flow impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13559681U JPS5842398U (en) 1981-09-14 1981-09-14 axial flow impeller

Publications (1)

Publication Number Publication Date
JPS5842398U true JPS5842398U (en) 1983-03-22

Family

ID=29928954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13559681U Pending JPS5842398U (en) 1981-09-14 1981-09-14 axial flow impeller

Country Status (1)

Country Link
JP (1) JPS5842398U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185892U (en) * 1986-05-19 1987-11-26
JPS62185891U (en) * 1986-05-19 1987-11-26
JP2003278696A (en) * 2002-03-26 2003-10-02 Fuji Electric Co Ltd Propeller fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185892U (en) * 1986-05-19 1987-11-26
JPS62185891U (en) * 1986-05-19 1987-11-26
JP2003278696A (en) * 2002-03-26 2003-10-02 Fuji Electric Co Ltd Propeller fan

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