JPH0186459U - - Google Patents
Info
- Publication number
- JPH0186459U JPH0186459U JP17959587U JP17959587U JPH0186459U JP H0186459 U JPH0186459 U JP H0186459U JP 17959587 U JP17959587 U JP 17959587U JP 17959587 U JP17959587 U JP 17959587U JP H0186459 U JPH0186459 U JP H0186459U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- electrical machine
- rotating electrical
- exhaust port
- cooling fan
- 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 5
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案による冷却フアンを備えた回
転電気機械の要部を示す内部図、第２図は、従来
の冷却フアンを備えた回転電気機械の要部を示す
内部図である。
１……ラジアルフアン、１ａ……ブレード、２
……シヤフト、３……ケーシング、４……排気口
、７……第２のブレード。
FIG. 1 is an internal view showing the main parts of a rotating electrical machine equipped with a cooling fan according to this invention, and FIG. 2 is an internal view showing the main parts of a conventional rotating electrical machine equipped with a cooling fan. 1... Radial fan, 1a... Blade, 2
...Shaft, 3...Casing, 4...Exhaust port, 7...Second blade.
Claims (1)
電気機械の内部を冷却する冷却フアンにおいて、
外径が前記回転電気機械のケーシングの内径より
も短い第１のブレードと、この第１のブレードの
半径方向先端部に固定され、軸方向の長さが前記
冷却フアンに対応する排気口の長さより短く、半
径方向には前記排気口内まで突出する第２のブレ
ードとを有することを特徴とする回転電気機械の
冷却フアン。 A cooling fan fixed to the shaft of a rotating electrical machine and cooling the inside of the rotating electrical machine,
a first blade having an outer diameter shorter than the inner diameter of the casing of the rotating electrical machine; and a length of an exhaust port fixed to the radial tip of the first blade, the length of which in the axial direction corresponds to the cooling fan. and a second blade that is shorter than the second blade and protrudes into the exhaust port in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17959587U JPH0186459U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17959587U JPH0186459U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186459U true JPH0186459U (en) | 1989-06-08 |
Family
ID=31471142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17959587U Pending JPH0186459U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186459U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115922U (en) * | 1974-07-24 | 1976-02-05 |
-
1987
- 1987-11-27 JP JP17959587U patent/JPH0186459U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115922U (en) * | 1974-07-24 | 1976-02-05 |
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