JPS6374058U - - Google Patents
Info
- Publication number
- JPS6374058U JPS6374058U JP16697786U JP16697786U JPS6374058U JP S6374058 U JPS6374058 U JP S6374058U JP 16697786 U JP16697786 U JP 16697786U JP 16697786 U JP16697786 U JP 16697786U JP S6374058 U JPS6374058 U JP S6374058U
- Authority
- JP
- Japan
- Prior art keywords
- container
- sealed
- motor
- oil
- submersible
- 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 5
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例を示す一部断面側
面図、第２図はその冷却扇の正面図、第３図はそ
の一部断面側面図、第４図は冷却扇の動作説明図
、第５図は封入流体の温度と循環量及び角度αと
の関係を示す図、第６図は従来装置を示す断面図
である。
図中、１は固定子鉄心、２は巻線、３は回転子
、４はフレーム、６はブラケツト、８はメカニカ
ルシール、９は回転軸、１０は囲い板、１１は封
入油、１２は冷却扇、１２ａ，１２ｂは切欠き羽
根である。
Fig. 1 is a partially sectional side view showing an embodiment of this invention, Fig. 2 is a front view of the cooling fan, Fig. 3 is a partially sectional side view thereof, and Fig. 4 is an explanatory diagram of the operation of the cooling fan. , FIG. 5 is a diagram showing the relationship between the temperature of the sealed fluid, the amount of circulation, and the angle α, and FIG. 6 is a sectional view showing a conventional device. In the figure, 1 is the stator core, 2 is the winding, 3 is the rotor, 4 is the frame, 6 is the bracket, 8 is the mechanical seal, 9 is the rotating shaft, 10 is the shroud, 11 is the sealed oil, and 12 is the cooling. Fans 12a and 12b are notched blades.
Claims (1)
り、さらに上記容器内に冷却用油が封入された水
中電動機において、この電動機の上記容器内にお
ける回転軸に、線膨張率の異なる２種以上の複合
板からなり、周囲温度により切欠き開き角度がか
わる切欠き羽根を有する冷却扇を取付けたことを
特徴とする油封式水中電動機。 In a submersible motor consisting of a stator, a rotor, etc. housed in a sealed container, and cooling oil sealed in the container, two or more types having different coefficients of linear expansion are attached to the rotating shaft of the motor in the container. 1. An oil-sealed submersible electric motor, which is made of a composite plate and is equipped with a cooling fan having notched blades whose notched opening angle changes depending on the ambient temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16697786U JPS6374058U (en) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16697786U JPS6374058U (en) | 1986-10-29 | 1986-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374058U true JPS6374058U (en) | 1988-05-17 |
Family
ID=31098468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16697786U Pending JPS6374058U (en) | 1986-10-29 | 1986-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022551076A (en) * | 2019-12-24 | 2022-12-07 | グレート ウォール モーター カンパニー リミテッド | Motor cooling structures, drive assemblies and vehicles |
-
1986
- 1986-10-29 JP JP16697786U patent/JPS6374058U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022551076A (en) * | 2019-12-24 | 2022-12-07 | グレート ウォール モーター カンパニー リミテッド | Motor cooling structures, drive assemblies and vehicles |
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