JPS6447536U - - Google Patents
Info
- Publication number
- JPS6447536U JPS6447536U JP14231387U JP14231387U JPS6447536U JP S6447536 U JPS6447536 U JP S6447536U JP 14231387 U JP14231387 U JP 14231387U JP 14231387 U JP14231387 U JP 14231387U JP S6447536 U JPS6447536 U JP S6447536U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotation shaft
- rotor core
- electric motor
- view
- 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
- 230000035699 permeability Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の実施例の回転子を用いた電動
機の一部断面図、第２図は第１図の回転子の磁束
の状況を説明するための回転子の横断面図、第３
図は本考案の他の実施例の回転子を用いた電動機
の一部断面図、第４図は従来の回転子を用いた電
動機の一部断面図、第５図は第４図の回転子の磁
束の状況を説明するための回転子の横断面図であ
る。
図において、１．固定子、４．回転子、５．回
転子鉄心、６．高透磁率の内側鉄心（高透磁率鋼
板積層管）、１３．回転軸、１９．高透磁率材料
の回転軸。
FIG. 1 is a partial sectional view of an electric motor using a rotor according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the rotor for explaining the state of magnetic flux in the rotor shown in FIG.
The figure is a partial sectional view of an electric motor using a rotor according to another embodiment of the present invention, FIG. 4 is a partial sectional view of an electric motor using a conventional rotor, and FIG. FIG. 3 is a cross-sectional view of the rotor for explaining the state of magnetic flux in the rotor. In the figure, 1. Stator, 4. rotor, 5. Rotor core, 6. High permeability inner core (high permeability steel laminated tube), 13. Rotating axis, 19. Rotating shaft made of high magnetic permeability material.
Claims (1)
軸の少なくとも一方に回転子鉄心に用いられる材
料よりも高い透磁率の材料を用いたことを特徴と
する電動機の回転子。 A rotor for an electric motor, characterized in that a material having a higher magnetic permeability than a material used for the rotor core is used for at least one of the inner portion of the rotor core that is in contact with the rotation shaft and the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14231387U JPS6447536U (en) | 1987-09-19 | 1987-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14231387U JPS6447536U (en) | 1987-09-19 | 1987-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447536U true JPS6447536U (en) | 1989-03-23 |
Family
ID=31408148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14231387U Pending JPS6447536U (en) | 1987-09-19 | 1987-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447536U (en) |
-
1987
- 1987-09-19 JP JP14231387U patent/JPS6447536U/ja active Pending
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