JPH02114800U - - Google Patents
Info
- Publication number
- JPH02114800U JPH02114800U JP2417789U JP2417789U JPH02114800U JP H02114800 U JPH02114800 U JP H02114800U JP 2417789 U JP2417789 U JP 2417789U JP 2417789 U JP2417789 U JP 2417789U JP H02114800 U JPH02114800 U JP H02114800U
- Authority
- JP
- Japan
- Prior art keywords
- fan blade
- lower surfaces
- tip
- axial
- fan
- 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Ａ，Ｂは、本考案の実施例のフアン外観
図。第２図は、本考案の実施例の軸流送風機の断
面図。第３図Ａ，Ｂは、本考案の実施例のフアン
ブレードのＡ−Ａ′断面図。第４図は、本考案実
施例の風の流れの説明図。第５図は、従来例の風
の流れの説明図。第６図は、従来の軸流送風機の
フアンの外観図。
１…フアンブレード、２…ハウジング、３…モ
ータ部、４…凹凸、５…フアン、６…ステイ、７
…フイルム。
1A and 1B are external views of a fan according to an embodiment of the present invention. FIG. 2 is a sectional view of an axial blower according to an embodiment of the present invention. 3A and 3B are sectional views taken along line AA' of the fan blade according to the embodiment of the present invention. FIG. 4 is an explanatory diagram of the flow of wind in the embodiment of the present invention. FIG. 5 is an explanatory diagram of the flow of wind in a conventional example. FIG. 6 is an external view of a fan of a conventional axial flow blower. 1...Fan blade, 2...Housing, 3...Motor part, 4...Irregularities, 5...Fan, 6...Stay, 7
...Film.
Claims (1)
ンブレードの先端部上下表面が細かに凹凸に仕上
げられたことを特徴とする軸流送風機のフアンブ
レード。 (2) 先端部上下表面の細かい凹凸面部を別部品
とし、これを本体のフアンブレードに装着した請
求項１記載の軸流送風機のフアンブレード。[Claims for Utility Model Registration] (1) A fan blade for an axial flow blower, characterized in that the upper and lower surfaces of the tip of each fan blade are finished with fine irregularities. (2) The fan blade for an axial blower according to claim 1, wherein the finely uneven surface portions on the upper and lower surfaces of the tip portion are separate parts and are attached to the fan blade of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2417789U JPH02114800U (en) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2417789U JPH02114800U (en) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114800U true JPH02114800U (en) | 1990-09-13 |
Family
ID=31243805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2417789U Pending JPH02114800U (en) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0493796U (en) * | 1990-12-27 | 1992-08-14 | ||
| US7794198B2 (en) | 2003-06-23 | 2010-09-14 | Panasonic Corporation | Centrifugal fan and apparatus using the same |
| JP2019535954A (en) * | 2016-11-21 | 2019-12-12 | ダイソン テクノロジー リミテッド | Surface patterning of compressor blades |
-
1989
- 1989-03-01 JP JP2417789U patent/JPH02114800U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0493796U (en) * | 1990-12-27 | 1992-08-14 | ||
| US7794198B2 (en) | 2003-06-23 | 2010-09-14 | Panasonic Corporation | Centrifugal fan and apparatus using the same |
| JP2019535954A (en) * | 2016-11-21 | 2019-12-12 | ダイソン テクノロジー リミテッド | Surface patterning of compressor blades |