JPS637952U - - Google Patents
Info
- Publication number
- JPS637952U JPS637952U JP10251186U JP10251186U JPS637952U JP S637952 U JPS637952 U JP S637952U JP 10251186 U JP10251186 U JP 10251186U JP 10251186 U JP10251186 U JP 10251186U JP S637952 U JPS637952 U JP S637952U
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- inner diameter
- electric machine
- rotating electric
- rotor
- 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 4
- 238000009423 ventilation Methods 0.000 claims description 3
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による回転電機
の通風冷却装置の吸気ゾーン、排気ゾーンの境界
近傍の空隙を示す部分断面図、第２図は従来の装
置の吸気ゾーン、排気ゾーン境界近傍の空隙を示
す部分断面図、第３図は従来のマルチラジアル方
式タービン発電機の構成を示す縦断面図である。
１は回転子、２は固定子、３は所定の空隙、５
は固定子ダクト、６は固定子鉄心、１２は所定の
空隙より大なる空隙。なお、図中、同一符号は同
一又は相当部分を示す。
FIG. 1 is a partial sectional view showing the air gap near the boundary between the intake zone and exhaust zone of a ventilation cooling system for a rotating electric machine according to an embodiment of the invention, and FIG. 2 is a partial cross-sectional view showing the air gap near the boundary between the intake zone and exhaust zone of a conventional device. FIG. 3 is a vertical cross-sectional view showing the configuration of a conventional multi-radial turbine generator. 1 is a rotor, 2 is a stator, 3 is a predetermined gap, 5
6 is a stator duct, 6 is a stator core, and 12 is a gap larger than a predetermined gap. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
転子と所定の空隙を介して相対して設けられた固
定子鉄心、この固定子鉄心の軸方向に沿つて所定
間隔で複数配設された径方向の固定子ダクトを設
けたものにおいて、上記固定子鉄心の中央部近傍
の内径を端部近傍の内径より大きくしたことを特
徴とする回転電機の通風冷却装置。 ２ 固定子鉄心の内径は端部より中央部に向うに
従つて段階的に大きくなるようにしたことを特徴
とする実用新案登録請求の範囲第１項記載の回転
電機の通風冷却装置。[Claims for Utility Model Registration] 1. A rotor provided with a cooling fan, a stator core provided opposite the rotor through a predetermined gap, and a stator core provided along the axial direction of the stator core. A ventilation cooling device for a rotating electric machine, characterized in that a plurality of radial stator ducts are arranged at predetermined intervals, and the inner diameter near the center of the stator core is larger than the inner diameter near the ends. . 2. A ventilation cooling device for a rotating electric machine according to claim 1, wherein the inner diameter of the stator core increases stepwise from the ends toward the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10251186U JPS637952U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10251186U JPS637952U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637952U true JPS637952U (en) | 1988-01-19 |
Family
ID=30974224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10251186U Pending JPS637952U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398656A2 (en) * | 1989-05-16 | 1990-11-22 | Victor Company Of Japan, Ltd. | Electric charge image recording medium and recording/reproducing apparatus |
-
1986
- 1986-07-01 JP JP10251186U patent/JPS637952U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398656A2 (en) * | 1989-05-16 | 1990-11-22 | Victor Company Of Japan, Ltd. | Electric charge image recording medium and recording/reproducing apparatus |
| EP0398656A3 (en) * | 1989-05-16 | 1991-02-06 | Victor Company Of Japan, Ltd. | Electric charge image recording medium and recording/reproducing apparatus |
| US5226029A (en) * | 1989-05-16 | 1993-07-06 | Victor Company Of Japan | Electric charge image recording medium and recording/reproducing apparatus |
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