JPS5825554U - Rotating electric machine exhaust fan - Google Patents
Rotating electric machine exhaust fanInfo
- Publication number
- JPS5825554U JPS5825554U JP11729681U JP11729681U JPS5825554U JP S5825554 U JPS5825554 U JP S5825554U JP 11729681 U JP11729681 U JP 11729681U JP 11729681 U JP11729681 U JP 11729681U JP S5825554 U JPS5825554 U JP S5825554U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust fan
- electric machine
- rotating electric
- machine exhaust
- stator core
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第３図は従来例を示し、第１図は上半部の縦断
面図、第２図は冷却風の正面から見た状態説明図、第３
図は冷却風の側面から見た状態説明図、第４図はこの考
案の一実施例を示す冷却風の正面から見た状態説明図で
ある。
図において、同一符号は同一または相当部分を示し、４
は固定鉄−心、６は通風路、１０ａは排気口、１２は排
気ファン、１２ｂは羽根である。Figures 1 to 3 show a conventional example, where Figure 1 is a longitudinal sectional view of the upper half, Figure 2 is an explanatory diagram of the state seen from the front of the cooling air, and Figure 3
The figure is an explanatory diagram of the state of the cooling air seen from the side, and FIG. 4 is an explanatory diagram of the state of the cooling air seen from the front, showing an embodiment of this invention. In the figures, the same reference numerals indicate the same or corresponding parts, 4
1 is a fixed iron core, 6 is an air passage, 10a is an exhaust port, 12 is an exhaust fan, and 12b is a blade.
Claims (1)
気口から外周方向に排出する回転電機の排気ファンにお
いて、上記排気ファンの内側すなわち上記固定子鉄心側
の羽根外径を、外側すなわち上記固定子鉄心と反対側の
羽根外径より少なくとも５％以上大きくしたことを特徴
とする回転型ゝ−ユ 機の排気ファン。[Scope of Claim for Utility Model Registration] In an exhaust fan for a rotating electric machine that sucks cooling air through a ventilation passage on the outer periphery of the stator core and discharges it from an exhaust port toward the outer periphery, the inside of the exhaust fan, that is, the stator core. An exhaust fan for a rotary machine, characterized in that the outer diameter of the blades on the side is at least 5% larger than the outer diameter of the blades on the outside, that is, on the side opposite to the stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11729681U JPS5825554U (en) | 1981-08-07 | 1981-08-07 | Rotating electric machine exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11729681U JPS5825554U (en) | 1981-08-07 | 1981-08-07 | Rotating electric machine exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5825554U true JPS5825554U (en) | 1983-02-18 |
Family
ID=29911479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11729681U Pending JPS5825554U (en) | 1981-08-07 | 1981-08-07 | Rotating electric machine exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023001560A (en) * | 2021-06-21 | 2023-01-06 | 西芝電機株式会社 | Power generator |
-
1981
- 1981-08-07 JP JP11729681U patent/JPS5825554U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023001560A (en) * | 2021-06-21 | 2023-01-06 | 西芝電機株式会社 | Power generator |
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