JPS61144772U - - Google Patents
Info
- Publication number
- JPS61144772U JPS61144772U JP2552785U JP2552785U JPS61144772U JP S61144772 U JPS61144772 U JP S61144772U JP 2552785 U JP2552785 U JP 2552785U JP 2552785 U JP2552785 U JP 2552785U JP S61144772 U JPS61144772 U JP S61144772U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- pole
- pole piece
- piece
- gap
- 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
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第1図はポールピースをもつモータの概略構成
図、第2図、第3図および第4図は本考案の一実
施例を示す部分図である。
1…回転子ヨーク、2…永久磁石、3…ポール
ピース、4…固定子、5…ギヤツプ、6…ポール
ピースに設けた空隙部、7…スペーサ。
FIG. 1 is a schematic diagram of a motor having a pole piece, and FIGS. 2, 3, and 4 are partial views showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Rotor yoke, 2...Permanent magnet, 3...Pole piece, 4...Stator, 5...Gap, 6...Gap provided in pole piece, 7...Spacer.
Claims (1)
部を設け、これによりポールピースの周方向の磁
気抵抗を半径方向のそれに対して調整できるよう
にしたことを特徴とする永久磁石回転子形モータ
のポールピース。 A pole for a permanent magnet rotor type motor, characterized in that a gap is provided in a pole piece attached to the outer periphery of a permanent magnet, whereby magnetic resistance in the circumferential direction of the pole piece can be adjusted with respect to that in the radial direction. piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2552785U JPS61144772U (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2552785U JPS61144772U (en) | 1985-02-26 | 1985-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61144772U true JPS61144772U (en) | 1986-09-06 |
Family
ID=30520674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2552785U Pending JPS61144772U (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61144772U (en) |
Cited By (5)
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 |
JP2011101595A (en) * | 2011-02-25 | 2011-05-19 | Mitsubishi Electric Corp | Rotor of permanent magnet embedded motor |
WO2011120890A1 (en) * | 2010-03-31 | 2011-10-06 | Siemens Aktiengesellschaft | Electric machine-type device comprising a permanent magnetic rotor and a stator |
JP2012105410A (en) * | 2010-11-09 | 2012-05-31 | Mitsubishi Electric Corp | Electric motor and compressor |
JP2020113578A (en) * | 2019-01-08 | 2020-07-27 | 大同特殊鋼株式会社 | Mold and method for forming magnet material |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553161A (en) * | 1978-10-13 | 1980-04-18 | Fujitsu Ltd | Magnetic polar construction |
-
1985
- 1985-02-26 JP JP2552785U patent/JPS61144772U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553161A (en) * | 1978-10-13 | 1980-04-18 | Fujitsu Ltd | Magnetic polar construction |
Cited By (5)
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 |
WO2011120890A1 (en) * | 2010-03-31 | 2011-10-06 | Siemens Aktiengesellschaft | Electric machine-type device comprising a permanent magnetic rotor and a stator |
JP2012105410A (en) * | 2010-11-09 | 2012-05-31 | Mitsubishi Electric Corp | Electric motor and compressor |
JP2011101595A (en) * | 2011-02-25 | 2011-05-19 | Mitsubishi Electric Corp | Rotor of permanent magnet embedded motor |
JP2020113578A (en) * | 2019-01-08 | 2020-07-27 | 大同特殊鋼株式会社 | Mold and method for forming magnet material |