JPS63146470U - - Google Patents
Info
- Publication number
- JPS63146470U JPS63146470U JP3708687U JP3708687U JPS63146470U JP S63146470 U JPS63146470 U JP S63146470U JP 3708687 U JP3708687 U JP 3708687U JP 3708687 U JP3708687 U JP 3708687U JP S63146470 U JPS63146470 U JP S63146470U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- stepping motor
- magnet rotor
- stator
- grooves
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の一実施例における永久磁石ロ
ータを示す側面図、第２図は従来例におけるステ
ツピングモータを示す断面図である。
１０……永久磁石ロータ、１２……チツプ磁石
、１４……ヨーク、１６……溝。
FIG. 1 is a side view showing a permanent magnet rotor according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional stepping motor. 10... Permanent magnet rotor, 12... Chip magnet, 14... Yoke, 16... Groove.
Claims (1)
設けたステータと、前記ステータの内側に回転可
能に軸支され複数極に着磁される永久磁石ロータ
とを備える永久磁石回転型ステツピングモータに
おいて、前記永久磁石ロータは、ヨークの外周に
複数の溝を形成し、前記溝に密着するように配置
するラジアル方向に磁極配向する希土類のチツプ
磁石を有することを特徴とするステツピングモー
タ。 A permanent magnet rotary stepping motor comprising a stator provided with a coil that is intermittently excited by repeated pulses, and a permanent magnet rotor that is rotatably supported inside the stator and magnetized into a plurality of poles. A stepping motor characterized in that the permanent magnet rotor has a plurality of grooves formed on the outer periphery of the yoke, and rare earth chip magnets with magnetic poles oriented in the radial direction that are arranged in close contact with the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708687U JPS63146470U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708687U JPS63146470U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146470U true JPS63146470U (en) | 1988-09-27 |
Family
ID=30848094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3708687U Pending JPS63146470U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146470U (en) |
-
1987
- 1987-03-13 JP JP3708687U patent/JPS63146470U/ja active Pending