JPS61141966U - - Google Patents
Info
- Publication number
- JPS61141966U JPS61141966U JP2425285U JP2425285U JPS61141966U JP S61141966 U JPS61141966 U JP S61141966U JP 2425285 U JP2425285 U JP 2425285U JP 2425285 U JP2425285 U JP 2425285U JP S61141966 U JPS61141966 U JP S61141966U
- Authority
- JP
- Japan
- Prior art keywords
- outside
- cooling
- air
- electrical machine
- rotating electrical
- 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 9
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例を示す回転電機の
冷却装置を示す断面側面図、第２図は従来の回転
電機の冷却装置を示す断面側面図である。
図において、１は吸気口、２は排気口、３は冷
却フアン、４は回転子軸、１０はバイパス冷却穴
、１１は羽根である。なお、図中、同一符号は同
一または相当部分を示す。
FIG. 1 is a cross-sectional side view showing a cooling device for a rotating electrical machine according to an embodiment of the invention, and FIG. 2 is a cross-sectional side view showing a conventional cooling device for a rotating electrical machine. In the figure, 1 is an intake port, 2 is an exhaust port, 3 is a cooling fan, 4 is a rotor shaft, 10 is a bypass cooling hole, and 11 is a blade. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
有し、回転子軸に取付けられた冷却フアンにより
通風冷却を行う回転電機において、上記回転子軸
に一側および他側共外部と連通するバイパス冷却
穴を設けると共に、上記バイパス冷却穴の外部と
の連通部近傍に外気を通風し得る羽根を装備させ
たことを特徴とする回転電機の冷却装置。 In a rotating electrical machine that has an intake/exhaust port that takes in air from one side and exhausts air from the other side, and performs ventilation cooling using a cooling fan attached to the rotor shaft, both one side and the other side of the rotor shaft are connected to the outside. 1. A cooling device for a rotating electrical machine, characterized in that a bypass cooling hole is provided, and a blade through which outside air can be ventilated is provided near a communication portion of the bypass cooling hole with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2425285U JPS61141966U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2425285U JPS61141966U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61141966U true JPS61141966U (en) | 1986-09-02 |
Family
ID=30518236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2425285U Pending JPS61141966U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141966U (en) |
-
1985
- 1985-02-20 JP JP2425285U patent/JPS61141966U/ja active Pending
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