JPH0234797U - - Google Patents
Info
- Publication number
- JPH0234797U JPH0234797U JP11413088U JP11413088U JPH0234797U JP H0234797 U JPH0234797 U JP H0234797U JP 11413088 U JP11413088 U JP 11413088U JP 11413088 U JP11413088 U JP 11413088U JP H0234797 U JPH0234797 U JP H0234797U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- opened
- opening
- cooling fan
- suction opening
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は送風機の正面図、第２図ないし第４図
は本考案の一実施例を示し、第２図は冷却フアン
の一部斜視図、第３図は第２図とは異なる方向矢
視の冷却フアンの一部斜視図、第４図は羽根の境
界層特性図、第５図ないし第７図は本考案の他の
実施例を示し、第５図は冷却フアンの一部斜視図
、第６図は第５図とは異なる方向矢視の冷却フア
ンの一部斜視図、第７図は羽根の境界層特性図、
第８図ないし第１０図は本考案の従来例を示し、
第８図は冷却フアンの一部斜視図、第９図は第８
図とは異なる方向矢視の冷却フアンの一部斜視図
、第１０図は羽根の境界層特性図である。
６……軸部、７……羽根、１０……吸込開口部
（吸込孔）、１１……吹出開口部（吹出孔）、１
２……通風路。
FIG. 1 is a front view of the blower, FIGS. 2 to 4 show an embodiment of the present invention, FIG. 2 is a partial perspective view of the cooling fan, and FIG. FIG. 4 is a characteristic diagram of the boundary layer of the blade, and FIGS. 5 to 7 show other embodiments of the present invention. FIG. 5 is a partial perspective view of the cooling fan. , FIG. 6 is a partial perspective view of the cooling fan in a direction different from that in FIG. 5, and FIG. 7 is a boundary layer characteristic diagram of the blade.
8 to 10 show conventional examples of the present invention,
Figure 8 is a partial perspective view of the cooling fan, and Figure 9 is a partial perspective view of the cooling fan.
FIG. 10 is a partial perspective view of the cooling fan taken in a direction different from that shown in the figure, and FIG. 10 is a characteristic diagram of the boundary layer of the blade. 6...Shaft portion, 7...Blade, 10...Suction opening (suction hole), 11...Blowout opening (blowout hole), 1
2...Ventilation duct.
Claims (1)
羽根を突設したものにおいて、各羽根の翼面に吸
込開口部を開口するとともにその羽根の周端面に
吹出開口部を開口し、上記吸込開口部と吹出開口
部とを羽根内部に設けた通風路で連通したことを
特徴とする冷却フアン構造。 A plurality of blades are provided radially protruding from the circumferential surface of the shaft part at predetermined intervals, and a suction opening is opened in the blade surface of each blade, and a blowout opening is opened in the peripheral end surface of the blade, A cooling fan structure characterized in that the suction opening and the blowout opening communicate with each other through a ventilation passage provided inside the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413088U JPH0234797U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413088U JPH0234797U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234797U true JPH0234797U (en) | 1990-03-06 |
Family
ID=31354594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11413088U Pending JPH0234797U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234797U (en) |
-
1988
- 1988-08-31 JP JP11413088U patent/JPH0234797U/ja active Pending