JPS6430645U - - Google Patents
Info
- Publication number
- JPS6430645U JPS6430645U JP12455987U JP12455987U JPS6430645U JP S6430645 U JPS6430645 U JP S6430645U JP 12455987 U JP12455987 U JP 12455987U JP 12455987 U JP12455987 U JP 12455987U JP S6430645 U JPS6430645 U JP S6430645U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation duct
- ventilation
- iron core
- protrude
- pressing
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図ａ，ｂ，ｃは本考案の一実施例に係り、
同図ａはその平面図、同図ｂは同図ａ中のｂ―ｂ
線矢視図、同図ｃは同図ａ中のｃ―ｃ線断面図、
第２図はＡ，Ｂは本考案の他の実施例に係り、同
図Ａはその平面図、同図Ｂは同図Ａ中のＢ―Ｂ線
断面図、第３図は従来の積層型鉄心の説明図、第
４図は従来の通風ダクトの平面図である。
図面中、１は積層型鉄心、２は通風ダクト、３
，１３，２３は円環状部材、４は突起、１４，２
４，２５は凸部である。
Figures 1a, b, and c relate to an embodiment of the present invention,
Figure a is the plan view, Figure b is bb in Figure a.
Figure c is a cross-sectional view taken along line c-c in figure a,
Figures 2A and 2B relate to other embodiments of the present invention, Figure A is a plan view thereof, Figure B is a sectional view taken along line B--B in Figure A, and Figure 3 is a conventional laminated type. FIG. 4, an explanatory diagram of the iron core, is a plan view of a conventional ventilation duct. In the drawing, 1 is a laminated core, 2 is a ventilation duct, and 3
, 13, 23 are annular members, 4 is a protrusion, 14, 2
4 and 25 are convex portions.
Claims (1)
却風を案内する通風ダクトが、円環状部材にプレ
ス加工で凸部を突出させて通風空間を形成してな
ることを特徴とする回転電機の通風ダクト。 A ventilation duct inserted into a laminated iron core of the rotating electrical machine and guiding cooling air in the circumferential direction is formed by pressing a circular ring member to protrude a convex part to form a ventilation space. ventilation duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12455987U JPS6430645U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12455987U JPS6430645U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430645U true JPS6430645U (en) | 1989-02-27 |
Family
ID=31374399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12455987U Pending JPS6430645U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2876781A1 (en) * | 2013-11-22 | 2015-05-27 | ALSTOM Renewable Technologies | Electrical machine with improved cooling |
-
1987
- 1987-08-17 JP JP12455987U patent/JPS6430645U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2876781A1 (en) * | 2013-11-22 | 2015-05-27 | ALSTOM Renewable Technologies | Electrical machine with improved cooling |