JPS5992585U - small step motor - Google Patents
small step motorInfo
- Publication number
- JPS5992585U JPS5992585U JP18870982U JP18870982U JPS5992585U JP S5992585 U JPS5992585 U JP S5992585U JP 18870982 U JP18870982 U JP 18870982U JP 18870982 U JP18870982 U JP 18870982U JP S5992585 U JPS5992585 U JP S5992585U
- Authority
- JP
- Japan
- Prior art keywords
- step motor
- small step
- rotor
- stator
- model
- 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
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の実施例平面図、第２図、第３図はステー
タ外形状の制約がある場合の従来実施例の平面図。第４
図、第５図、第６図は本考案の実施例平面図。
１、 １３． １８・・・・・・ロータ、２・・・・・
・ステータ、４・・・・・・磁心、５・・・・・・コイ
ル、３ａ、３ｂ、９゜１２．１７，２０．２２・・・・
・・凹部、１１，１６゜２１．２３・・・・・・凸部、
６． ７． ８． ９． １４゜１５・・・・・・にが
し部。FIG. 1 is a plan view of a conventional embodiment, and FIGS. 2 and 3 are plan views of a conventional embodiment in which there are restrictions on the outer shape of the stator. Fourth
5 and 6 are plan views of embodiments of the present invention. 1, 13. 18...Rotor, 2...
・Stator, 4...Magnetic core, 5...Coil, 3a, 3b, 9゜12.17, 20.22...
・・Concave portion, 11,16°21.23・・・・Convex portion,
6. 7. 8. 9. 14゜15... Nigashi part.
Claims (3)
アギャップを介してとり囲む軟磁性材料でできたステー
タとこめステータに磁束を供給するためのコイルの巻か
れた軟磁性材料でできた磁心から成るステップモータに
おいて、ロータに対向するステータ内周面に一個の凹部
と一個の凸部を設けたことを特徴とする小型ステップモ
ータ。(1) A rotor with a pair of magnetic poles, a stator made of soft magnetic material surrounding the rotor via a king gap, and a coil made of soft magnetic material wrapped around it to supply magnetic flux to the stator. A small step motor comprising a magnetic core, characterized in that one recess and one protrusion are provided on the inner circumferential surface of the stator facing the rotor.
たことを特徴とする実用新案登録請求の範囲第１項記載
の小型ステップモータ。(2) The small step motor according to claim 1, which is a registered utility model, characterized in that the angle formed by the concave portion and the convex portion is from 90 degrees to 180 degrees.
させたことを特徴とする実用新案登録請求の範囲第１項
記載の小型ステップモータ。(3) A small step motor according to claim 1, which is a registered utility model, characterized in that the center of rotation of the rotor is eccentric in a direction away from the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18870982U JPS5992585U (en) | 1982-12-13 | 1982-12-13 | small step motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18870982U JPS5992585U (en) | 1982-12-13 | 1982-12-13 | small step motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5992585U true JPS5992585U (en) | 1984-06-23 |
Family
ID=30407034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18870982U Pending JPS5992585U (en) | 1982-12-13 | 1982-12-13 | small step motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5992585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6328256A (en) * | 1986-07-21 | 1988-02-05 | Canon Inc | Step motor |
| WO1999064937A1 (en) * | 1998-06-11 | 1999-12-16 | Citizen Watch Co., Ltd. | 2-pole stepper motor for timepiece |
-
1982
- 1982-12-13 JP JP18870982U patent/JPS5992585U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6328256A (en) * | 1986-07-21 | 1988-02-05 | Canon Inc | Step motor |
| WO1999064937A1 (en) * | 1998-06-11 | 1999-12-16 | Citizen Watch Co., Ltd. | 2-pole stepper motor for timepiece |
| JP3597467B2 (en) * | 1998-06-11 | 2004-12-08 | シチズン時計株式会社 | 2-pole step motor for watches |
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