JPS59191880U - PM type stepping motor - Google Patents
PM type stepping motorInfo
- Publication number
- JPS59191880U JPS59191880U JP8684383U JP8684383U JPS59191880U JP S59191880 U JPS59191880 U JP S59191880U JP 8684383 U JP8684383 U JP 8684383U JP 8684383 U JP8684383 U JP 8684383U JP S59191880 U JPS59191880 U JP S59191880U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- type stepping
- permanent magnet
- length
- comb
- 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)
- Permanent Field Magnets Of Synchronous Machinery (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、フェライト磁石を用いた従来のＰＭ型ステッ
ピングモーターの断面図、第２図は、希土類磁石を用い
た従来のＰＭ型ステッピングモーターの断面図、第３図
はＰＭ型ステッピングモーターにおけろくし歯形ステー
ターと永久磁石との関係の模式図、第４図は、ＰＭ型ス
テッピングモーターにおける（し歯形ステーターの重な
り部Ｔと永久磁石長さｔとの出力トルクとの関係図であ
る。
各図共通において、１・・・・・・永久磁石、２・・・
・・・シャフト、３・・・・・・継鉄、４ａ、 ４ｂ
・・・・・べし歯型ステーター、５ａ、 ５ｂ・・・
・・・コイル、６・・・・・・軸受、７・・・・・・固
定板、Ｂａ、 Ｂｂ・・・・・・永久磁石、ｔ・・・・
・・ 、永久磁石ｇａ、 ８ｂの長さ、Ｔ・・・・・
・ステーター４ａと４ｂの重なり幅、ｔ′・・・・・・
ステーター４ａと４ｂの重なり幅と、永久磁石Ｑａ、３
ｂの長さとの差。Figure 1 is a cross-sectional view of a conventional PM stepping motor using ferrite magnets, Figure 2 is a cross-sectional view of a conventional PM stepping motor using rare earth magnets, and Figure 3 is a cross-sectional view of a conventional PM stepping motor using rare earth magnets. FIG. 4 is a schematic diagram of the relationship between the comb-tooth stator and the permanent magnet, and is a diagram showing the relationship between the overlapping portion T of the comb-tooth stator and the permanent magnet length t and the output torque in a PM stepping motor. In common, 1... permanent magnet, 2...
...Shaft, 3...Yoke, 4a, 4b
...Beveled stator, 5a, 5b...
... Coil, 6 ... Bearing, 7 ... Fixed plate, Ba, Bb ... Permanent magnet, t ...
..., length of permanent magnet ga, 8b, T...
・Overlapping width of stators 4a and 4b, t'...
Overlapping width of stators 4a and 4b and permanent magnet Qa, 3
The difference between the length of b.
Claims (1)
用いたローターによって構成されるＰＭ型ステッピング
モーターにおいて、＜シ歯形ステーターの重なり幅をＴ
１永久磁石の長さをｔとする場合、 ０．５ｔ≦Ｔ≦ｔ であることを特徴とするＰＭ型ステッピングモーター。[Claim for Utility Model Registration] In a PM type stepping motor composed of a fixed coil, a comb-tooth-shaped stator, and a rotor using a permanent magnet,
1. A PM type stepping motor characterized in that 0.5t≦T≦t, where t is the length of a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8684383U JPS59191880U (en) | 1983-06-07 | 1983-06-07 | PM type stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8684383U JPS59191880U (en) | 1983-06-07 | 1983-06-07 | PM type stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59191880U true JPS59191880U (en) | 1984-12-19 |
Family
ID=30216770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8684383U Pending JPS59191880U (en) | 1983-06-07 | 1983-06-07 | PM type stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191880U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6335162A (en) * | 1986-07-25 | 1988-02-15 | ザ ス−ペリオア エレクトリツク カンパニ− | Electromagnetic apparatus |
| WO1998005113A1 (en) * | 1996-07-26 | 1998-02-05 | Nippon Seiki Co., Ltd. | Stepping motor |
| WO2010106750A1 (en) * | 2009-03-18 | 2010-09-23 | 日本電産サンキョー株式会社 | Stepping motor |
| WO2010106751A1 (en) * | 2009-03-18 | 2010-09-23 | 日本電産サンキョー株式会社 | Stepping motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5083A (en) * | 1972-11-11 | 1975-01-06 |
-
1983
- 1983-06-07 JP JP8684383U patent/JPS59191880U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5083A (en) * | 1972-11-11 | 1975-01-06 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6335162A (en) * | 1986-07-25 | 1988-02-15 | ザ ス−ペリオア エレクトリツク カンパニ− | Electromagnetic apparatus |
| WO1998005113A1 (en) * | 1996-07-26 | 1998-02-05 | Nippon Seiki Co., Ltd. | Stepping motor |
| WO2010106750A1 (en) * | 2009-03-18 | 2010-09-23 | 日本電産サンキョー株式会社 | Stepping motor |
| WO2010106751A1 (en) * | 2009-03-18 | 2010-09-23 | 日本電産サンキョー株式会社 | Stepping motor |
| CN101990735A (en) * | 2009-03-18 | 2011-03-23 | 日本电产三协株式会社 | Stepping motor |
| US7977828B2 (en) | 2009-03-18 | 2011-07-12 | Nidec Sankyo Corporation | Stepping motor |
| US8344561B2 (en) | 2009-03-18 | 2013-01-01 | Nidec Sankyo Corporation | Stepping motor with first pole teeth and second pole teeth alternately disposed |
| JP5185385B2 (en) * | 2009-03-18 | 2013-04-17 | 日本電産サンキョー株式会社 | Stepping motor |
| JP5185386B2 (en) * | 2009-03-18 | 2013-04-17 | 日本電産サンキョー株式会社 | Stepping motor |
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