JPS6158837U - - Google Patents
Info
- Publication number
- JPS6158837U JPS6158837U JP14101084U JP14101084U JPS6158837U JP S6158837 U JPS6158837 U JP S6158837U JP 14101084 U JP14101084 U JP 14101084U JP 14101084 U JP14101084 U JP 14101084U JP S6158837 U JPS6158837 U JP S6158837U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- axial
- ventilation hole
- radial
- 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
- 238000009423 ventilation Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 7
Description
第１図はこの考案の実施例による通風冷却構造
を示す縦断面図、第２図はこの考案の他の実施例
による通風冷却構造を示す縦断面図、第３図は円
筒形回転子の要部断面斜視図、第４図は従来例に
よる通風冷却構造を示す縦断面図である。
１：回転子軸、２：回転子溝、３：回転子コイ
ル、３ａ：回転子コイル端、５，７，１５，１７
，２５，２７：軸方向通風孔、６，８，１６，１
８，２６，２８：径方向通風孔。
Fig. 1 is a longitudinal sectional view showing a ventilation cooling structure according to an embodiment of this invention, Fig. 2 is a longitudinal sectional view showing a ventilation cooling structure according to another embodiment of this invention, and Fig. 3 is a main part of a cylindrical rotor. FIG. 4 is a vertical cross-sectional view showing a conventional ventilation cooling structure. 1: Rotor shaft, 2: Rotor groove, 3: Rotor coil, 3a: Rotor coil end, 5, 7, 15, 17
, 25, 27: Axial ventilation hole, 6, 8, 16, 1
8, 26, 28: Radial ventilation holes.
Claims (1)
る回転子溝の周方向両側に、複数本の軸方向通風
孔および複数本の径方向通風孔を備え、回転に伴
なうフアン作用により冷却風を前記軸方向通風孔
を経て前記径方向通風孔に通風させるようにした
円筒形回転子の通風冷却構造であつて、前記軸方
向通風孔と前記径方向通風孔とがそれぞれ対をな
して連通し他の径方向通風孔および軸方向通風孔
と交鎖しないように配置したことを特徴とする円
筒形回転子の通風冷却構造。 (2) 実用新案登録請求の範囲第１項記載のもの
において、軸方向通風孔に連通する径方向通風孔
を、該径方向通風孔の外径側を軸方向中心に向つ
て傾斜させたことを特徴とする円筒形回転子の通
風冷却構造。[Scope of Claim for Utility Model Registration] (1) A rotor groove bored in the rotor shaft and housing the rotor coil is provided with a plurality of axial ventilation holes and a plurality of radial ventilation holes on both sides in the circumferential direction. , a ventilation cooling structure for a cylindrical rotor in which cooling air is ventilated through the axial ventilation hole and into the radial ventilation hole by fan action accompanying rotation, wherein the axial ventilation hole and the radial ventilation hole A ventilation cooling structure for a cylindrical rotor, characterized in that the directional ventilation holes are arranged in pairs so as to communicate and not intersect with other radial ventilation holes and axial ventilation holes. (2) In the utility model registration claim described in paragraph 1, the radial ventilation hole that communicates with the axial ventilation hole has the outer diameter side of the radial ventilation hole inclined toward the center in the axial direction. A ventilation cooling structure for the cylindrical rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14101084U JPS6158837U (en) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14101084U JPS6158837U (en) | 1984-09-18 | 1984-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158837U true JPS6158837U (en) | 1986-04-21 |
Family
ID=30699355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14101084U Pending JPS6158837U (en) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3010117A1 (en) * | 2014-10-15 | 2016-04-20 | Siemens Aktiengesellschaft | Rotor body for a rotating electric machine |
-
1984
- 1984-09-18 JP JP14101084U patent/JPS6158837U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3010117A1 (en) * | 2014-10-15 | 2016-04-20 | Siemens Aktiengesellschaft | Rotor body for a rotating electric machine |
| WO2016058854A1 (en) * | 2014-10-15 | 2016-04-21 | Siemens Aktiengesellschaft | Rotor body for a rotating electrical machine |
| CN107078576A (en) * | 2014-10-15 | 2017-08-18 | 西门子公司 | Rotor block for electric rotating machine |
| JP2017531419A (en) * | 2014-10-15 | 2017-10-19 | シーメンス アクティエンゲゼルシャフト | Rotor body for rotating electrical machines |
| US20170310178A1 (en) * | 2014-10-15 | 2017-10-26 | Siemens Aktiengesellschaft | Rotor body for a rotating electrical machine |
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