JPH0454481U - - Google Patents
Info
- Publication number
- JPH0454481U JPH0454481U JP9626890U JP9626890U JPH0454481U JP H0454481 U JPH0454481 U JP H0454481U JP 9626890 U JP9626890 U JP 9626890U JP 9626890 U JP9626890 U JP 9626890U JP H0454481 U JPH0454481 U JP H0454481U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- field
- poles
- permanent magnets
- linear motion
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Linear Motors (AREA)
Description
第１図は本考案の実施例を示す正断面図、第２
図はコギング推力の説明図、第３図はコギング推
力の合成力を説明する説明図である。
１……永久磁石、１１……磁極面、２……電機
子コア、２１……凸極、２２……巻線溝、２３，
２３′……補助磁極、３……電機子巻線。
Fig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a front sectional view showing an embodiment of the present invention;
The figure is an explanatory diagram of the cogging thrust, and FIG. 3 is an explanatory diagram of the combined force of the cogging thrust. 1... Permanent magnet, 11... Magnetic pole surface, 2... Armature core, 21... Convex pole, 22... Winding groove, 23,
23'... Auxiliary magnetic pole, 3... Armature winding.
Claims (1)
磁石を直線状に配列して構成した界磁極と、前記
永久磁石の磁極面に空隙を介して対向する凸極を
設けた電機子コアと、前記凸極に巻回された電機
子巻線と、前記電機子コアの両端にそれぞれを設
けられた補助磁極とを備えた直線運動電動機にお
いて、 前記補助磁極の中心間の距離を前記界磁極のピ
ツチの（２ｍ−１）／２倍（ただしｍは正の整数
）としたことを特徴とする直線運動電動機。[Claims for Utility Model Registration] A field pole configured by linearly arranging a plurality of flat permanent magnets so as to have alternately different polarities, and a field pole that faces the magnetic pole surfaces of the permanent magnets with an air gap interposed therebetween. A linear motion motor comprising an armature core provided with a convex pole, an armature winding wound around the convex pole, and auxiliary magnetic poles each provided at both ends of the armature core, wherein the auxiliary magnetic pole A linear motion motor characterized in that the distance between the centers of the field poles is (2m-1)/2 times the pitch of the field poles (where m is a positive integer).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9626890U JPH0753427Y2 (en) | 1990-09-12 | 1990-09-12 | Linear motion motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9626890U JPH0753427Y2 (en) | 1990-09-12 | 1990-09-12 | Linear motion motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454481U true JPH0454481U (en) | 1992-05-11 |
| JPH0753427Y2 JPH0753427Y2 (en) | 1995-12-06 |
Family
ID=31835655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9626890U Expired - Fee Related JPH0753427Y2 (en) | 1990-09-12 | 1990-09-12 | Linear motion motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753427Y2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4103066B2 (en) * | 2000-04-19 | 2008-06-18 | 株式会社安川電機 | Permanent magnet synchronous linear motor |
| EP1921735A3 (en) * | 2006-11-09 | 2015-03-18 | Alois Jenny | Iron-containing linear motor with reduced cogging and high power density |
| US8030804B2 (en) | 2007-09-14 | 2011-10-04 | Thk Co., Ltd. | Linear motor and linear motor cogging reduction method |
| JP5041017B2 (en) | 2010-03-11 | 2012-10-03 | 株式会社安川電機 | Linear motor |
| JP5015290B2 (en) | 2010-06-16 | 2012-08-29 | Ｔｈｋ株式会社 | Linear motor |
-
1990
- 1990-09-12 JP JP9626890U patent/JPH0753427Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753427Y2 (en) | 1995-12-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |