JPS6340178U - - Google Patents
Info
- Publication number
- JPS6340178U JPS6340178U JP13256386U JP13256386U JPS6340178U JP S6340178 U JPS6340178 U JP S6340178U JP 13256386 U JP13256386 U JP 13256386U JP 13256386 U JP13256386 U JP 13256386U JP S6340178 U JPS6340178 U JP S6340178U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- rotor
- inner yoke
- core
- magnetic pole
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案になるステツプモータの一実施
例の縦断面図、第２図は第１図示のモータの横断
面図、第３図は第１図示のステツプモータのトル
ク・周波数特性図、第４図は従来のステツプモー
タの一例の縦断面図である。
２０Ａ，２０Ｂ……固定子、２１……回転子、
２３Ａ，２３Ｂ……コア、２４Ａ，２４Ｂ……コ
アカラー、２５Ａ，２５Ｂ……コイル、２６Ａ，
２６Ｂ……ケース、３０Ａ，３０Ｂ……内側ヨー
ク、３１Ａ，３１Ｂ……外側ヨーク、３０Ａ２…
…内側磁極片、３１Ａ２……外側磁極片。
FIG. 1 is a longitudinal cross-sectional view of an embodiment of the step motor according to the present invention, FIG. 2 is a cross-sectional view of the motor shown in FIG. 1, and FIG. 3 is a torque/frequency characteristic diagram of the step motor shown in FIG. FIG. 4 is a longitudinal sectional view of an example of a conventional step motor. 20A, 20B... Stator, 21... Rotor,
23A, 23B...core, 24A, 24B...core color, 25A, 25B...coil, 26A,
26B...Case, 30A, 30B...Inner yoke, 31A, 31B...Outer yoke, 30A 2 ...
...Inner magnetic pole piece, 31A 2 ...Outer magnetic pole piece.
Claims (1)
された円板状の回転子と、該回転子の軸直交面に
離間対向した複数の内側磁極片を有する内側ヨー
ク並びに複数の外側磁極片を有する外側ヨークと
、該回転子の回転軸を挿通されるコアの外周に巻
回されて該内側ヨークと外側ヨークとを互いに逆
極性に磁化するコイルとよりなるステツプモータ
において、 該内側ヨークと外側ヨークとの間の磁気抵抗を
設定する磁気抵抗可変部材を該コアと該内側ヨー
クとの間に介装してなるステツプモータ。[Claims for Utility Model Registration] A disk-shaped rotor with alternating polarities in the circumferential direction and magnetized in the axial direction, and a plurality of inner magnetic pole pieces spaced apart and facing each other in a plane perpendicular to the axis of the rotor. It consists of an inner yoke, an outer yoke having a plurality of outer magnetic pole pieces, and a coil that is wound around the outer periphery of a core through which the rotating shaft of the rotor is inserted, magnetizing the inner yoke and the outer yoke to opposite polarities. A step motor comprising: a variable magnetic resistance member interposed between the core and the inner yoke to set magnetic resistance between the inner yoke and the outer yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132563U JPH0715341Y2 (en) | 1986-08-29 | 1986-08-29 | Step Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132563U JPH0715341Y2 (en) | 1986-08-29 | 1986-08-29 | Step Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6340178U true JPS6340178U (en) | 1988-03-15 |
| JPH0715341Y2 JPH0715341Y2 (en) | 1995-04-10 |
Family
ID=31032068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986132563U Expired - Lifetime JPH0715341Y2 (en) | 1986-08-29 | 1986-08-29 | Step Motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715341Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024184U (en) * | 1983-07-19 | 1985-02-19 | ジエコ−株式会社 | step motor |
-
1986
- 1986-08-29 JP JP1986132563U patent/JPH0715341Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024184U (en) * | 1983-07-19 | 1985-02-19 | ジエコ−株式会社 | step motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715341Y2 (en) | 1995-04-10 |
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