JPH0442300U - - Google Patents
Info
- Publication number
- JPH0442300U JPH0442300U JP8520990U JP8520990U JPH0442300U JP H0442300 U JPH0442300 U JP H0442300U JP 8520990 U JP8520990 U JP 8520990U JP 8520990 U JP8520990 U JP 8520990U JP H0442300 U JPH0442300 U JP H0442300U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- width
- blade fan
- shaped lower
- annular upper
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案の実施例を示し、第１図は縦断正
面図、第２図はフアン単体の平面図、第３図はブ
レードの弯曲形状の変形例を示す同平面図、第４
図は従来構造を示す断面図である。
図中、１……環状上板、２……円板状下板、３
……ブレード。
The drawings show an embodiment of the present invention, in which Fig. 1 is a vertical front view, Fig. 2 is a plan view of a single fan, Fig. 3 is a plan view of the same showing a modification of the curved shape of the blade, and Fig. 4 is a plan view of the fan itself.
The figure is a sectional view showing a conventional structure. In the figure, 1...Annular upper plate, 2...Disc-shaped lower plate, 3
……blade.
Claims (1)
たブレードが周縁に沿つて多数枚架設された前向
き多翼フアンにおいて、上記ブレードにおける環
状上板側の幅に対し円板状下板側の幅を大きくす
ると共に、上・下辺間の外側縁は鉛直面とし、内
側縁は傾斜面としたことを特徴とする前向き多翼
フアン。 In a forward-facing multi-blade fan in which a large number of arcuately curved blades are installed along the periphery between an annular upper plate and a disc-shaped lower plate, the disc-shaped lower part is larger than the width of the annular upper plate side of the blades. A forward facing multi-blade fan characterized by increasing the width of the plate side, making the outer edge between the upper and lower sides a vertical plane, and the inner edge an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8520990U JPH0442300U (en) | 1990-08-09 | 1990-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8520990U JPH0442300U (en) | 1990-08-09 | 1990-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442300U true JPH0442300U (en) | 1992-04-09 |
Family
ID=31634213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8520990U Pending JPH0442300U (en) | 1990-08-09 | 1990-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006307650A (en) * | 2005-04-26 | 2006-11-09 | Kunihiro Miyake | Multiblade fan |
| JP2011226410A (en) * | 2010-04-21 | 2011-11-10 | Daikin Industries Ltd | Multi-blade fan |
| EP4234946A4 (en) * | 2020-10-23 | 2023-12-20 | Mitsubishi Electric Corporation | MULTI-BLADE CENTRIFUGAL FAN |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019994A (en) * | 1983-07-14 | 1985-02-01 | Matsushita Seiko Co Ltd | Impeller for multiblade fan |
-
1990
- 1990-08-09 JP JP8520990U patent/JPH0442300U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019994A (en) * | 1983-07-14 | 1985-02-01 | Matsushita Seiko Co Ltd | Impeller for multiblade fan |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006307650A (en) * | 2005-04-26 | 2006-11-09 | Kunihiro Miyake | Multiblade fan |
| JP2011226410A (en) * | 2010-04-21 | 2011-11-10 | Daikin Industries Ltd | Multi-blade fan |
| EP4234946A4 (en) * | 2020-10-23 | 2023-12-20 | Mitsubishi Electric Corporation | MULTI-BLADE CENTRIFUGAL FAN |
| US12241477B2 (en) | 2020-10-23 | 2025-03-04 | Mitsubishi Electric Corporation | Multi-blade centrifugal air-sending device |