JPH0366575U - - Google Patents
Info
- Publication number
- JPH0366575U JPH0366575U JP12818289U JP12818289U JPH0366575U JP H0366575 U JPH0366575 U JP H0366575U JP 12818289 U JP12818289 U JP 12818289U JP 12818289 U JP12818289 U JP 12818289U JP H0366575 U JPH0366575 U JP H0366575U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- type stepping
- stator yoke
- rotor magnet
- 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.)
- Pending
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図は、本考案のＰＭ型ステツピングモータ
の一実施例を示す半縦断面図である。第２図は、
本考案のＰＭ型ステツピングモータの一実施例に
おけるステータヨークの極歯とロータマグネツト
の円周方向の位置関係を示す模式図である。第３
図は、従来例におけるＰＭ型ステツピングモータ
のステータヨークの極歯とロータマグネツトの円
周方向の位置関係を示す模式図である。
１，２，６，７……ステータヨーク、１ａ，２
ａ，６ａ，７ａ……極歯、３……ロータ、４，８
……ロータマグネツト、５……コイル。
FIG. 1 is a half-longitudinal sectional view showing an embodiment of the PM type stepping motor of the present invention. Figure 2 shows
FIG. 3 is a schematic diagram showing the circumferential positional relationship between the pole teeth of the stator yoke and the rotor magnet in an embodiment of the PM type stepping motor of the present invention. Third
The figure is a schematic diagram showing the circumferential positional relationship between the pole teeth of the stator yoke and the rotor magnet of a PM type stepping motor in a conventional example. 1, 2, 6, 7...Stator yoke, 1a, 2
a, 6a, 7a...Pole tooth, 3...Rotor, 4,8
...Rotor magnet, 5...Coil.
Claims (1)
Ｍ型ステツピングモータのステータヨークの複数
の極歯をロータマグネツトと対向する極歯面側を
プレス加工する際に生ずるカエリ側として構成し
たことを特徴とするＰＭ型ステツピングモータ。 P made by pressing a flat plate made of magnetic material
A PM-type stepping motor characterized in that a plurality of pole teeth of a stator yoke of the M-type stepping motor are configured as a burr side that is produced when the side of the pole tooth surface facing the rotor magnet is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12818289U JPH0366575U (en) | 1989-11-01 | 1989-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12818289U JPH0366575U (en) | 1989-11-01 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366575U true JPH0366575U (en) | 1991-06-27 |
Family
ID=31675901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12818289U Pending JPH0366575U (en) | 1989-11-01 | 1989-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003049261A1 (en) * | 2001-12-04 | 2003-06-12 | Fdk Corporation | Stepping motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866565A (en) * | 1981-10-14 | 1983-04-20 | Hitachi Ltd | Magnet generator |
| JPS6387153A (en) * | 1986-09-29 | 1988-04-18 | Kobe Steel Ltd | Manufacture of rotor core for motor |
-
1989
- 1989-11-01 JP JP12818289U patent/JPH0366575U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866565A (en) * | 1981-10-14 | 1983-04-20 | Hitachi Ltd | Magnet generator |
| JPS6387153A (en) * | 1986-09-29 | 1988-04-18 | Kobe Steel Ltd | Manufacture of rotor core for motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003049261A1 (en) * | 2001-12-04 | 2003-06-12 | Fdk Corporation | Stepping motor |