JPS61195763U - - Google Patents
Info
- Publication number
- JPS61195763U JPS61195763U JP6595885U JP6595885U JPS61195763U JP S61195763 U JPS61195763 U JP S61195763U JP 6595885 U JP6595885 U JP 6595885U JP 6595885 U JP6595885 U JP 6595885U JP S61195763 U JPS61195763 U JP S61195763U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rotor
- protection member
- core
- surface protection
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 2
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図及び第２図はこの考案を示し、第１図は
回転子の平面図、第２図は回転子の要部断面図、
第３図及び第４図は従来例を示し、第３図は熱処
理前の回転子の平面図、第４図は熱処理後の回転
子の平面図である。
１０……回転子鉄心、１２……永久磁石片、１
３……表面保護部材。
Figures 1 and 2 show this invention, Figure 1 is a plan view of the rotor, Figure 2 is a sectional view of the main parts of the rotor,
3 and 4 show a conventional example, with FIG. 3 being a plan view of the rotor before heat treatment, and FIG. 4 being a plan view of the rotor after heat treatment. 10...Rotor core, 12...Permanent magnet piece, 1
3...Surface protection member.
Claims (1)
付けた永久磁石片と、この永久磁石片の表面を保
護する表面保護部材とを備えた永久磁石付回転子
において、前記表面保護部材は非磁性体の金層で
、かつ、円筒状に形成されていることを特徴とす
る永久磁石付回転子の保護装置。 A rotor with permanent magnets that includes a laminated rotor core, permanent magnet pieces attached to the outer periphery of the core, and a surface protection member that protects the surface of the permanent magnet piece, wherein the surface protection member is non-magnetic. A protection device for a rotor with a permanent magnet, characterized in that the body is made of a gold layer and is formed into a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6595885U JPS61195763U (en) | 1985-05-02 | 1985-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6595885U JPS61195763U (en) | 1985-05-02 | 1985-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195763U true JPS61195763U (en) | 1986-12-06 |
Family
ID=30598414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6595885U Pending JPS61195763U (en) | 1985-05-02 | 1985-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195763U (en) |
-
1985
- 1985-05-02 JP JP6595885U patent/JPS61195763U/ja active Pending