JPS5995772U - rotating electric machine - Google Patents
rotating electric machineInfo
- Publication number
- JPS5995772U JPS5995772U JP19230482U JP19230482U JPS5995772U JP S5995772 U JPS5995772 U JP S5995772U JP 19230482 U JP19230482 U JP 19230482U JP 19230482 U JP19230482 U JP 19230482U JP S5995772 U JPS5995772 U JP S5995772U
- Authority
- JP
- Japan
- Prior art keywords
- electric machine
- rotating electric
- rotor shaft
- cavity
- peripheral surface
- 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
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図は従来の回転電機の構造を示す断面図、第２図は
この考案の一実施例による構造を示す断面図、第３図と
第４図はこの考案の異なる他の実 ゛流側による
構造を示す断面図である。
図において、１はフレーム、１７は反負荷側ブラケット
、１８．２８は回転子軸、１９は空洞、２１は通風穴、
２２は吸引形の直結ファン、２３はシュラウド形状の吸
引形直結ファン、３０は他励ファンである。なお、図中
の同一符号は同一、又は相当部分を示す。Fig. 1 is a cross-sectional view showing the structure of a conventional rotating electric machine, Fig. 2 is a cross-sectional view showing a structure according to an embodiment of this invention, and Figs. 3 and 4 are different versions of this invention. FIG. In the figure, 1 is a frame, 17 is an anti-load side bracket, 18.28 is a rotor shaft, 19 is a cavity, 21 is a ventilation hole,
22 is a suction type direct-coupled fan, 23 is a shroud-shaped suction type direct-coupled fan, and 30 is a separately excited fan. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (4)
に貫通する空洞を設け、この空洞に冷却風を通すことを
特徴とする回転電機。(1) A rotating electrical machine characterized by providing a cavity penetrating the rotor shaft from one end to the other end in the axial center of the rotor shaft, and allowing cooling air to pass through the cavity.
出た端部外周面に、空洞に向けて放射状に複数個の通風
穴を設け、この通風穴に対応させて、回転子軸の外周に
吸引形の直結ファンを取付け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。(2) A plurality of ventilation holes are provided radially toward the cavity on the outer peripheral surface of the end of the rotor shaft that protrudes outward from the anti-load side bracket, and in correspondence with the ventilation holes, the outer peripheral surface of the rotor shaft is A rotating electric machine according to claim 1, characterized in that a suction type direct-coupled fan is attached.
することを特徴とする実用新案登録請求の範囲第２項記
載の回転電機。(3) The rotating electric machine according to claim 2, wherein the suction type direct-coupled fan has a shroud shape.
空洞およびフレームの外周面に冷却風を通すことを特徴
とする実用新案登録請求の範囲第１項記載の回転電機。(4) Install a separately excited fan outside the anti-load side bracket,
The rotating electric machine according to claim 1, wherein cooling air is passed through the cavity and the outer peripheral surface of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19230482U JPS5995772U (en) | 1982-12-20 | 1982-12-20 | rotating electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19230482U JPS5995772U (en) | 1982-12-20 | 1982-12-20 | rotating electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5995772U true JPS5995772U (en) | 1984-06-29 |
Family
ID=30413891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19230482U Pending JPS5995772U (en) | 1982-12-20 | 1982-12-20 | rotating electric machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006230154A (en) * | 2005-02-21 | 2006-08-31 | Toshiba Corp | Dynamo-electric machine |
-
1982
- 1982-12-20 JP JP19230482U patent/JPS5995772U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006230154A (en) * | 2005-02-21 | 2006-08-31 | Toshiba Corp | Dynamo-electric machine |
| JP4643300B2 (en) * | 2005-02-21 | 2011-03-02 | 株式会社東芝 | Rotating electric machine |
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