JPH0234796U - - Google Patents
Info
- Publication number
- JPH0234796U JPH0234796U JP11412488U JP11412488U JPH0234796U JP H0234796 U JPH0234796 U JP H0234796U JP 11412488 U JP11412488 U JP 11412488U JP 11412488 U JP11412488 U JP 11412488U JP H0234796 U JPH0234796 U JP H0234796U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- slit
- suction opening
- opened
- shaped
- 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 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
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で
ある。
６……軸部、７……羽根、１０……吸込開口部
、１１……吹出開口部、１２……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 taken in a different direction from FIG. 5, and FIG. 7 is a boundary layer characteristic diagram of the blade. 6...Shaft portion, 7...Blade, 10...Suction opening, 11...Blowout opening, 12...Ventilation path.
Claims (1)
羽根を突設したものにおいて、各羽根の翼面先端
部に沿つてスリツト状の吸込開口部を開口すると
ともにその羽根の翼面後端部に前後方向に所定間
隔を存して複数条のスリツト状の吹出開口部を開
口し、上記吸込開口部と各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。 In a device with a plurality of blades protruding radially from the shaft circumferential surface at predetermined intervals, a slit-shaped suction opening is opened along the tip of the blade surface of each blade, and a slit-shaped suction opening is opened at the rear of the blade surface of the blade. A plurality of slit-shaped blow-off openings are opened at the ends at predetermined intervals in the front-rear direction, and the suction opening and each blow-off opening are communicated with each other through a ventilation passage provided inside the blade. Cooling fan structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11412488U JPH0234796U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11412488U JPH0234796U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234796U true JPH0234796U (en) | 1990-03-06 |
Family
ID=31354582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11412488U Pending JPH0234796U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234796U (en) |
-
1988
- 1988-08-31 JP JP11412488U patent/JPH0234796U/ja active Pending