JPS59141196U - Small multi-wing fan - Google Patents
Small multi-wing fanInfo
- Publication number
- JPS59141196U JPS59141196U JP3560283U JP3560283U JPS59141196U JP S59141196 U JPS59141196 U JP S59141196U JP 3560283 U JP3560283 U JP 3560283U JP 3560283 U JP3560283 U JP 3560283U JP S59141196 U JPS59141196 U JP S59141196U
- Authority
- JP
- Japan
- Prior art keywords
- small multi
- blade
- wing fan
- fan
- blades
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
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
第１図は従来例の多翼ファンの断面図、第２図は同ブレ
ード出口側における速度三角形の説明図、第３図は第２
図のブレード出口端における後流渦発生の説明図、第４
図は第１図の従来例を改良した次の従来例のブレードの
要部断面図、第５図ａは本考案の実施例のブレードの断
面図、第５図すは同正面図、第６図ａは本考案の他の実
施例のブレード断面図、第６図すは同正面図、第７図は
従来例の異常音発生ブレードの固有振動を測定した特性
図、第８図は同異常音発生時の音の周波数分析結果の特
性図、第９図は本考案ブレード使用フ、 アンの周波数
分析結晶の特性図である。
３３・・・ブレード、３４・・・パリ（障害手段）。Figure 1 is a sectional view of a conventional multi-blade fan, Figure 2 is an explanatory diagram of the velocity triangle on the exit side of the same blade, and Figure 3 is a cross-sectional view of a conventional multi-blade fan.
Explanatory diagram of wake vortex generation at the blade exit end in Figure 4.
The figure is a cross-sectional view of the main part of the blade of the next conventional example which is an improvement over the conventional example shown in FIG. 1, FIG. Figure a is a cross-sectional view of a blade of another embodiment of the present invention, Figure 6 is a front view of the same, Figure 7 is a characteristic diagram of measuring the natural vibration of a conventional abnormal sound generating blade, and Figure 8 is a diagram showing the same abnormality. Figure 9 is a characteristic diagram of the frequency analysis results of the sound when the sound is generated, and Figure 9 is a characteristic diagram of the frequency analysis crystal of the fan using the blade of the present invention. 33...Blade, 34...Paris (obstruction means).
Claims (1)
板及び側板１こ取りつけ、上記ブレードの出口端の内側
方向にパリ等の流れを乱す障害手段を形成した小形多翼
ファン。A small multi-blade fan in which a large number of blades made of thin plates bent in the direction of rotation are attached to a main plate and one side plate, and an obstruction means such as a spring is formed inwardly at the outlet end of the blades to disturb the flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3560283U JPS59141196U (en) | 1983-03-11 | 1983-03-11 | Small multi-wing fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3560283U JPS59141196U (en) | 1983-03-11 | 1983-03-11 | Small multi-wing fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59141196U true JPS59141196U (en) | 1984-09-20 |
Family
ID=30166294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3560283U Pending JPS59141196U (en) | 1983-03-11 | 1983-03-11 | Small multi-wing fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141196U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112898A (en) * | 1979-02-23 | 1980-09-01 | Toshiba Corp | Axial flow fan |
| JPS5842398B2 (en) * | 1974-05-24 | 1983-09-19 | アイシンセイキ カブシキガイシヤ | Fukujikushiki Hagurumahensokukino Jiyunkatsusouchi |
-
1983
- 1983-03-11 JP JP3560283U patent/JPS59141196U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842398B2 (en) * | 1974-05-24 | 1983-09-19 | アイシンセイキ カブシキガイシヤ | Fukujikushiki Hagurumahensokukino Jiyunkatsusouchi |
| JPS55112898A (en) * | 1979-02-23 | 1980-09-01 | Toshiba Corp | Axial flow fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59141196U (en) | Small multi-wing fan | |
| JPS63289295A (en) | Blower | |
| JPS59167990U (en) | Juan | |
| JPS5928700U (en) | centrifugal blower | |
| JPH03106195U (en) | ||
| JPS6090599U (en) | centrifugal blower | |
| JPS588799U (en) | multi-blade impeller | |
| JPS58138607U (en) | Katsuto Juan | |
| JPS59144193U (en) | lateral flow fan | |
| JPS5840599U (en) | Juan | |
| JPS584793U (en) | cross flow fan | |
| JPS60155799U (en) | Blower | |
| JPS6090600U (en) | centrifugal blower | |
| JPS59179202U (en) | Vibration damping device for fluid turbine blades | |
| JPS59133696U (en) | Screening head box | |
| JPS5856195U (en) | Blower multi-blade impeller | |
| JPS6025367U (en) | Motor fan frame structure | |
| JPS607552U (en) | Damper airtight structure | |
| JPH0269099U (en) | ||
| JPS582398U (en) | internal combustion engine cooling fan | |
| JPS613992U (en) | Blower | |
| JPS58166717U (en) | Fan | |
| JPS5840241U (en) | Blade fixing device for vortex type pulverizer | |
| JPS60135526U (en) | Blower | |
| JPS619361U (en) | Water drop removal device |