JPS61202697U - - Google Patents
Info
- Publication number
- JPS61202697U JPS61202697U JP8600485U JP8600485U JPS61202697U JP S61202697 U JPS61202697 U JP S61202697U JP 8600485 U JP8600485 U JP 8600485U JP 8600485 U JP8600485 U JP 8600485U JP S61202697 U JPS61202697 U JP S61202697U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- main
- axial flow
- flow fan
- main blade
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は本考案の実施例の翼風流説明図、第３図ａ，
ｂは従来の軸流フアンの一例を示す側面図及び正
面図、第４図は従来のフアンの翼風流説明図であ
る。
１……ボス、２……主羽根、３……補助羽根。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is an explanatory diagram of the blade wind flow of the embodiment of the present invention, Fig. 3a,
b is a side view and a front view showing an example of a conventional axial flow fan, and FIG. 4 is an explanatory diagram of the blade wind flow of the conventional fan. 1...Boss, 2...Main blade, 3...Auxiliary blade.
Claims (1)
軸流フアンにおいて、前記主羽根と同一翼長で且
つ該羽根より狭い幅の補助羽根を、前記主羽根の
風下側のアタツクアングルの延長線上に設けたこ
とを特徴とする軸流フアン。 (2) 前記補助羽根に付与する反りを前記主羽根
に対し逆にすることを特徴とする実用新案登録請
求の範囲第１項記載の軸流フアン。[Claims for Utility Model Registration] (1) In an axial flow fan in which a plurality of main blades are provided radially on the rotating shaft, an auxiliary blade having the same blade length as the main blade and narrower in width than the main blade is connected to the main blade. An axial flow fan characterized by being installed on the extension line of the attack angle on the leeward side of the blade. (2) The axial flow fan according to claim 1, wherein the curvature applied to the auxiliary blade is opposite to that of the main blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600485U JPS61202697U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600485U JPS61202697U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202697U true JPS61202697U (en) | 1986-12-19 |
Family
ID=30636910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8600485U Pending JPS61202697U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202697U (en) |
-
1985
- 1985-06-07 JP JP8600485U patent/JPS61202697U/ja active Pending
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