JPS63149157U - - Google Patents
Info
- Publication number
- JPS63149157U JPS63149157U JP3991987U JP3991987U JPS63149157U JP S63149157 U JPS63149157 U JP S63149157U JP 3991987 U JP3991987 U JP 3991987U JP 3991987 U JP3991987 U JP 3991987U JP S63149157 U JPS63149157 U JP S63149157U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation duct
- electric machine
- rotating electric
- pieces
- intervals
- 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 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―線に沿う矢視断面図、第３
図は従来例の縦断面図、第４図は第３図の―
線に沿う矢視断面図、第５図は従来例の各ダクト
のガス流量分布及び回転子導体温度上昇分布曲線
図、第６図は第１図の実施例のガス流量分布及び
回転子導体温度分布曲線図である。
８……間隔片、９……通風ダクト、１０……回
転子鉄心。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the line - in Fig. 1, and Fig. 3 is a longitudinal cross-sectional view showing an embodiment of the present invention.
The figure is a longitudinal sectional view of the conventional example, and Figure 4 is the same as Figure 3.
5 shows the gas flow rate distribution and rotor conductor temperature rise distribution curve of each duct of the conventional example, and FIG. 6 shows the gas flow rate distribution and rotor conductor temperature of the embodiment shown in FIG. It is a distribution curve diagram. 8... Spacing piece, 9... Ventilation duct, 10... Rotor core.
Claims (1)
間隔で配された間隔片によつて形成された回転子
のラジアルの通風ダクトを有した回転電機におい
て、回転子鉄心端面より距離が大なる前記通風ダ
クトに、内径側位置が大なる如く短い間隔片を配
したことを特徴とする回転電機。 In a rotating electric machine having a rotor radial ventilation duct formed by laminating electrical iron plates and spacer pieces arranged at arbitrary intervals on the laminated iron core, A rotating electric machine characterized in that a ventilation duct is provided with pieces having short intervals on the inner diameter side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991987U JPS63149157U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991987U JPS63149157U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149157U true JPS63149157U (en) | 1988-09-30 |
Family
ID=30853537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3991987U Pending JPS63149157U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130137734A (en) * | 2012-06-08 | 2013-12-18 | 현대중공업 주식회사 | Motor for thruster |
-
1987
- 1987-03-20 JP JP3991987U patent/JPS63149157U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130137734A (en) * | 2012-06-08 | 2013-12-18 | 현대중공업 주식회사 | Motor for thruster |
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