JPS6216793U - - Google Patents
Info
- Publication number
- JPS6216793U JPS6216793U JP10857185U JP10857185U JPS6216793U JP S6216793 U JPS6216793 U JP S6216793U JP 10857185 U JP10857185 U JP 10857185U JP 10857185 U JP10857185 U JP 10857185U JP S6216793 U JPS6216793 U JP S6216793U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- fan device
- air
- boss portion
- supply port
- 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 8
- 238000010586 diagram Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は、本考案の第１実施例による冷却フア
ン装置で、第２図のＩ―Ｉ断面図、第２図は、本
考案の第１実施例による冷却フアン装置の平面図
、第３図は、本考案の第１実施例による冷却フア
ン装置の性能を示した線図、第４図は、本考案の
第２実施例による冷却フアン装置の部分断面図、
第５図は、本考案の第３実施例による冷却フアン
装置の部分断面図、第６図は、冷却フアン装置を
通過する気流の状態を示した概略図、第７図は、
等ピツチで配列された羽根の間のあ圧力分布を示
す図である。
１０……冷却フアン装置、１２……駆動シヤフ
ト、１３，２１，２６……ボス部、１５……羽根
、１７，２２，２７……空気取入口、１８，２３
，２８……空気供給口、２０，２５，３０……連
絡通路。
FIG. 1 is a cooling fan device according to a first embodiment of the present invention, and FIG. 2 is a sectional view taken along line II in FIG. 2. FIG. The figure is a diagram showing the performance of the cooling fan device according to the first embodiment of the present invention, and FIG. 4 is a partial sectional view of the cooling fan device according to the second embodiment of the present invention.
FIG. 5 is a partial sectional view of a cooling fan device according to a third embodiment of the present invention, FIG. 6 is a schematic diagram showing the state of airflow passing through the cooling fan device, and FIG. 7 is a
FIG. 3 is a diagram showing pressure distribution between blades arranged at equal pitches. 10... Cooling fan device, 12... Drive shaft, 13, 21, 26... Boss portion, 15... Vane, 17, 22, 27... Air intake port, 18, 23
, 28... air supply port, 20, 25, 30... communication passage.
Claims (1)
沿つて外周面に配列された複数の羽根を有する冷
却フアン装置において、前記ボス部の中央付近の
空気が流入する空気取入口と、前記羽根の前面側
に空気が流出する空気供給口とを設けて、前記空
気取入口と前記空気供給口とを結ぶ連絡通路を形
成することを特徴とする冷却フアン装置。 In a cooling fan device having a plurality of blades arranged on an outer circumferential surface along the rotational direction of a boss portion fixed to a drive shaft, an air intake port into which air flows near the center of the boss portion, and a front surface of the blades. A cooling fan device characterized in that an air supply port through which air flows out is provided on the side to form a communication passage connecting the air intake port and the air supply port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10857185U JPS6216793U (en) | 1985-07-16 | 1985-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10857185U JPS6216793U (en) | 1985-07-16 | 1985-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6216793U true JPS6216793U (en) | 1987-01-31 |
Family
ID=30985886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10857185U Pending JPS6216793U (en) | 1985-07-16 | 1985-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434889U (en) * | 1987-08-26 | 1989-03-03 | ||
| JPH01148061A (en) * | 1987-12-01 | 1989-06-09 | Fuji Electric Co Ltd | Multioutput dc-dc converter |
-
1985
- 1985-07-16 JP JP10857185U patent/JPS6216793U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434889U (en) * | 1987-08-26 | 1989-03-03 | ||
| JPH01148061A (en) * | 1987-12-01 | 1989-06-09 | Fuji Electric Co Ltd | Multioutput dc-dc converter |