JPS61104776U - - Google Patents
Info
- Publication number
- JPS61104776U JPS61104776U JP18949084U JP18949084U JPS61104776U JP S61104776 U JPS61104776 U JP S61104776U JP 18949084 U JP18949084 U JP 18949084U JP 18949084 U JP18949084 U JP 18949084U JP S61104776 U JPS61104776 U JP S61104776U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rotor type
- arc
- cut out
- substantially triangular
- 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 2
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第1図は本考案の一実施例で、インナーロータ
形モータに用いる永久磁石の形状を示す正面図、
第2図は第1図の永久磁石を用いた回転子の正面
図、第3図は第2図の側面図、第4図は本考案の
他の実施例で、アウターロータ形モータに用いる
永久磁石の形状を示す正面図、第5図は従来の永
久磁石を用いたインナーロータ形モータの磁石線
図、第6図は本考案の永久磁石を用いた第5図と
同じモータの磁束線図である。
1,9:本考案の永久磁石、8:従来の永久磁
石。
FIG. 1 is an embodiment of the present invention, which is a front view showing the shape of the permanent magnet used in the inner rotor type motor;
Fig. 2 is a front view of a rotor using permanent magnets shown in Fig. 1, Fig. 3 is a side view of Fig. 2, and Fig. 4 is another embodiment of the present invention. A front view showing the shape of the magnets, Fig. 5 is a magnet line diagram of an inner rotor type motor using conventional permanent magnets, and Fig. 6 is a magnetic flux line diagram of the same motor as Fig. 5 using the permanent magnets of the present invention. It is. 1, 9: Permanent magnet of the present invention, 8: Conventional permanent magnet.
Claims (1)
の両端部外側をほぼ三角形状に、アウターロータ
形においては、円弧状永久磁石の両端部内側をほ
ぼ三角形状に切欠いたことを特徴とするモータ用
永久磁石の形状。 A permanent magnet for a motor characterized in that, in the inner rotor type, the outer sides of both ends of the arc-shaped permanent magnet are cut out in a substantially triangular shape, and in the outer rotor type, the inner sides of both ends of the arc-shaped permanent magnet are cut out in a substantially triangular shape. shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984189490U JPH0628929Y2 (en) | 1984-12-13 | 1984-12-13 | Shape of permanent magnet for motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984189490U JPH0628929Y2 (en) | 1984-12-13 | 1984-12-13 | Shape of permanent magnet for motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61104776U true JPS61104776U (en) | 1986-07-03 |
JPH0628929Y2 JPH0628929Y2 (en) | 1994-08-03 |
Family
ID=30746941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984189490U Expired - Lifetime JPH0628929Y2 (en) | 1984-12-13 | 1984-12-13 | Shape of permanent magnet for motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0628929Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994005075A1 (en) * | 1992-08-12 | 1994-03-03 | Seiko Epson Corporation | Permanent magnet rotor of brushless motor and production method thereof |
JP2012210033A (en) * | 2011-03-29 | 2012-10-25 | Kayaba Ind Co Ltd | Brushless motor |
JP2021532708A (en) * | 2018-07-13 | 2021-11-25 | 深▲せん▼市好家庭体育発展有限公司Shenzhen Goodfamily Sports Development Co., Ltd. | Mute self-powered generator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846279U (en) * | 1981-09-24 | 1983-03-29 | 川俣精機株式会社 | Permanent magnet rotor |
-
1984
- 1984-12-13 JP JP1984189490U patent/JPH0628929Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846279U (en) * | 1981-09-24 | 1983-03-29 | 川俣精機株式会社 | Permanent magnet rotor |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994005075A1 (en) * | 1992-08-12 | 1994-03-03 | Seiko Epson Corporation | Permanent magnet rotor of brushless motor and production method thereof |
JP2748694B2 (en) * | 1992-08-12 | 1998-05-13 | セイコーエプソン株式会社 | Permanent magnet rotor of brushless motor and method of manufacturing the same |
EP1009085A2 (en) * | 1992-08-12 | 2000-06-14 | Seiko Epson Corporation | Permanent magnet rotor of brushless motor and production method thereof |
EP1009085A3 (en) * | 1992-08-12 | 2001-02-21 | Seiko Epson Corporation | Permanent magnet rotor of brushless motor and production method thereof |
JP2012210033A (en) * | 2011-03-29 | 2012-10-25 | Kayaba Ind Co Ltd | Brushless motor |
JP2021532708A (en) * | 2018-07-13 | 2021-11-25 | 深▲せん▼市好家庭体育発展有限公司Shenzhen Goodfamily Sports Development Co., Ltd. | Mute self-powered generator |
Also Published As
Publication number | Publication date |
---|---|
JPH0628929Y2 (en) | 1994-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS61104776U (en) | ||
JPH0434834U (en) | ||
JPS62165736U (en) | ||
JPS61176974U (en) | ||
JPH01166468U (en) | ||
JPH0164966U (en) | ||
JPS6355779U (en) | ||
JPS6226172U (en) | ||
JPH0434838U (en) | ||
JPS6437369U (en) | ||
JPH0397373U (en) | ||
JPS6437368U (en) | ||
JPS63164373U (en) | ||
JPS62152674U (en) | ||
JPS60156711U (en) | rotary solenoid | |
JPH0366535U (en) | ||
JPH0158277U (en) | ||
JPH0186466U (en) | ||
JPS6241372U (en) | ||
JPS61144751U (en) | ||
JPS6018651U (en) | rotating electric machine | |
JPH0260463U (en) | ||
JPS624878U (en) | ||
JPS6025351U (en) | Permanent magnet synchronous motor | |
JPH0176175U (en) |