JPS62107551U - - Google Patents
Info
- Publication number
- JPS62107551U JPS62107551U JP19815285U JP19815285U JPS62107551U JP S62107551 U JPS62107551 U JP S62107551U JP 19815285 U JP19815285 U JP 19815285U JP 19815285 U JP19815285 U JP 19815285U JP S62107551 U JPS62107551 U JP S62107551U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- cooling device
- rotating
- heat
- temperature range
- 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 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案に係る回転電機の回転軸冷却装
置の一実施例の断面図、第２図は出力軸部の断面
図、第３図は空気溝の一例の断面図、第４図は本
考案の別の実施例の断面図、第５図はその―
線断面図である。
６……回転軸、１６……吸熱環、１７……熱電
素子、１８……放熱環、１５ａ，１５ｂ，２４ａ
，２４ｂ……空気溝。
Fig. 1 is a sectional view of an embodiment of a rotating shaft cooling device for a rotating electric machine according to the present invention, Fig. 2 is a sectional view of an output shaft portion, Fig. 3 is a sectional view of an example of an air groove, and Fig. 4 is a sectional view of an example of an air groove. A sectional view of another embodiment of the present invention, FIG.
FIG. 6... Rotating shaft, 16... Heat absorption ring, 17... Thermoelectric element, 18... Heat radiation ring, 15a, 15b, 24a
, 24b...Air groove.
Claims (1)
、内部に回転電機の回転軸が細隙を介して挿入さ
れる吸熱環と、 前記熱電素子の外面に接するように取り付けら
れた放熱環と、 前記回転軸の外面又は前記吸熱環の内面の少な
くとも一方に形成された空気溝と、 を備えてなることを特徴とする回転電機の回転軸
冷却装置。 ２ 前記空気溝が円周方向に形成されている実用
新案登録請求の範囲第１項記載の回転電機の回転
軸冷却装置。 ３ 前記空気溝が軸方向に形成されている実用新
案登録請求の範囲第１項記載の回転電機の回転軸
冷却装置。 ４ 前記吸熱環側が低温域、放熱環側が高温域と
なるように前記熱電素子に電流が供給される実用
新案登録請求の範囲第１項ないし第３項のいずれ
かの項に記載の回転電機の回転軸冷却装置。 ５ 前記吸熱環側が高温域、放熱環側が低温域と
なるように前記熱電素子に電流が供給される実用
新案登録請求の範囲第１項ないし第３項のいずれ
かの項に記載の回転電機の回転軸冷却装置。[Claims for Utility Model Registration] 1. A heat absorption ring in which a thermoelectric element is attached so as to be in contact with the outer surface thereof, and into which a rotating shaft of a rotating electrical machine is inserted through a narrow gap; A rotating shaft cooling device for a rotating electric machine, comprising: a heat dissipating ring having a heat sink; and an air groove formed in at least one of an outer surface of the rotating shaft and an inner surface of the heat absorbing ring. 2. The rotating shaft cooling device for a rotating electric machine according to claim 1, wherein the air groove is formed in the circumferential direction. 3. The rotating shaft cooling device for a rotating electric machine according to claim 1, wherein the air groove is formed in the axial direction. 4. The rotating electrical machine according to any one of claims 1 to 3, wherein current is supplied to the thermoelectric element such that the heat absorption ring side is in a low temperature range and the heat radiation ring side is in a high temperature range. Rotating shaft cooling device. 5. The rotating electrical machine according to any one of claims 1 to 3, wherein current is supplied to the thermoelectric element such that the heat absorption ring side is in a high temperature range and the heat radiation ring side is in a low temperature range. Rotating shaft cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19815285U JPS62107551U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19815285U JPS62107551U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107551U true JPS62107551U (en) | 1987-07-09 |
Family
ID=31158579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19815285U Pending JPS62107551U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107551U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS434022Y1 (en) * | 1964-11-20 | 1968-02-21 | ||
| JPS5475006A (en) * | 1977-11-28 | 1979-06-15 | Toshiba Corp | Rotary machine cooler |
-
1985
- 1985-12-23 JP JP19815285U patent/JPS62107551U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS434022Y1 (en) * | 1964-11-20 | 1968-02-21 | ||
| JPS5475006A (en) * | 1977-11-28 | 1979-06-15 | Toshiba Corp | Rotary machine cooler |