JPS63143079U - - Google Patents
Info
- Publication number
- JPS63143079U JPS63143079U JP3485787U JP3485787U JPS63143079U JP S63143079 U JPS63143079 U JP S63143079U JP 3485787 U JP3485787 U JP 3485787U JP 3485787 U JP3485787 U JP 3485787U JP S63143079 U JPS63143079 U JP S63143079U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- facing
- magnetic pole
- width
- step motor
- 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.)
- Granted
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
図面は本考案の一実施例を示した平面図である
。
１……ロータ、１ａ……軸、２，３……ステー
タ、２ａ，３ａ，２ｂ，３ｂ……磁極部、４，５
……コイル。
The drawing is a plan view showing an embodiment of the present invention. 1... Rotor, 1a... Shaft, 2, 3... Stator, 2a, 3a, 2b, 3b... Magnetic pole part, 4, 5
……coil.
Claims (1)
久磁石から成るロータと、 主々略コ字形状を成す１対の脚部を有し、それ
ぞれの脚部の一方同志を近接させて前記ロータの
外周に対向配置される２つのステータと、 前記ステータを励磁させるコイルと、 から構成されるステツプモータにおいて、 前記２つのステータにおける近接させていない
側のそれぞれの脚部の前記ロータに対向する磁極
部幅を、前記近接させた側のそれぞれの脚部のロ
ータに対向する磁極部幅よりも広く設定した ことを特徴とするステツプモータのステータ構造
。[Claims for Utility Model Registration] A rotor consisting of a rotatably supported permanent magnet magnetized with four poles in the radial direction, and a pair of legs, each of which has a substantially U-shape. a step motor comprising: two stators disposed facing each other on the outer periphery of the rotor with one of the stators in close proximity; and a coil for exciting the stator; A stator structure for a step motor, characterized in that the width of the magnetic pole part of the leg facing the rotor is set wider than the width of the magnetic pole part facing the rotor of each of the adjacent legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987034857U JPH0521982Y2 (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987034857U JPH0521982Y2 (en) | 1987-03-10 | 1987-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63143079U true JPS63143079U (en) | 1988-09-20 |
| JPH0521982Y2 JPH0521982Y2 (en) | 1993-06-04 |
Family
ID=30843801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987034857U Expired - Lifetime JPH0521982Y2 (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521982Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5077812A (en) * | 1973-11-15 | 1975-06-25 | ||
| JPS60140934U (en) * | 1984-02-27 | 1985-09-18 | 株式会社精工舎 | Step motor driven sector opening/closing device |
-
1987
- 1987-03-10 JP JP1987034857U patent/JPH0521982Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5077812A (en) * | 1973-11-15 | 1975-06-25 | ||
| JPS60140934U (en) * | 1984-02-27 | 1985-09-18 | 株式会社精工舎 | Step motor driven sector opening/closing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521982Y2 (en) | 1993-06-04 |