JPS62185480U - - Google Patents
Info
- Publication number
- JPS62185480U JPS62185480U JP7171186U JP7171186U JPS62185480U JP S62185480 U JPS62185480 U JP S62185480U JP 7171186 U JP7171186 U JP 7171186U JP 7171186 U JP7171186 U JP 7171186U JP S62185480 U JPS62185480 U JP S62185480U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- facing
- stator armature
- magnetic pole
- poles
- 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
- 230000005405 multipole Effects 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の１実施例としてのＰＭ形ステ
ツピングモータの分解斜視図、第２図は従来のＰ
Ｍ形ステツピングモータの分解斜視図である。
〔符号の説明〕１，１′……ＰＭ形ステツピン
グモータ、２……固定子、２ａ，２ｂ……ステー
タ電機子、３ａ，３ｂ，３ａ′，３ｂ′……磁極
片、４，４′……マグネツトロータ、５，５′…
…駆動用磁極、６，７……リード線、８……回転
軸、９……凹部、１０……凸部、１１……中空部
。
Fig. 1 is an exploded perspective view of a PM type stepping motor as an embodiment of the present invention, and Fig. 2 is a conventional P type stepping motor.
FIG. 2 is an exploded perspective view of an M-type stepping motor. [Explanation of symbols] 1, 1'...PM type stepping motor, 2...Stator, 2a, 2b...Stator armature, 3a, 3b, 3a', 3b'...Magnetic pole piece, 4, 4' ...Magnetic rotor, 5,5'...
... Drive magnetic pole, 6, 7 ... Lead wire, 8 ... Rotating shaft, 9 ... Recessed part, 10 ... Convex part, 11 ... Hollow part.
Claims (1)
テータ電機子に対向して、ラジアル配向に多極着
磁した駆動用磁極を有するマグネツトロータを回
動自在に設けたＰＭ形ステツピングモータにおい
て、上記マグネツトロータのステータ電機子と対
向する周面に微細なピツチで凹凸を２Ｐ（Ｐは１
以上の整数）個形成し、該凹凸にラジアル配向に
ＮまたはＳ極のいずれか一方の磁極を着磁して強
弱の磁極を交互に細かな間隔で多数着磁形成する
ことで実質的にＮ，Ｓの磁極を交互に細かな間隔
で多数有する駆動用磁極を形成してなる、ＰＭ形
ステツピングモータ。 PM type stepping with a rotatable magnet rotor having multi-pole magnetized drive poles in radial orientation, facing a stator armature that has magnetic pole pieces on its circumference and conductive wire wound inside. In the motor, the circumferential surface of the magnetic rotor facing the stator armature is made with fine pitches of 2P (P is 1).
(an integer number greater than , S forming a driving magnetic pole having a large number of alternating magnetic poles at small intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7171186U JPS62185480U (en) | 1986-05-13 | 1986-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7171186U JPS62185480U (en) | 1986-05-13 | 1986-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185480U true JPS62185480U (en) | 1987-11-25 |
Family
ID=30914512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7171186U Pending JPS62185480U (en) | 1986-05-13 | 1986-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304225A (en) * | 2004-04-14 | 2005-10-27 | Canon Inc | Stepping motor |
-
1986
- 1986-05-13 JP JP7171186U patent/JPS62185480U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304225A (en) * | 2004-04-14 | 2005-10-27 | Canon Inc | Stepping motor |
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