JP5393291B2 - モータ装置 - Google Patents
モータ装置 Download PDFInfo
- Publication number
- JP5393291B2 JP5393291B2 JP2009151364A JP2009151364A JP5393291B2 JP 5393291 B2 JP5393291 B2 JP 5393291B2 JP 2009151364 A JP2009151364 A JP 2009151364A JP 2009151364 A JP2009151364 A JP 2009151364A JP 5393291 B2 JP5393291 B2 JP 5393291B2
- Authority
- JP
- Japan
- Prior art keywords
- ring magnet
- engaged
- annular portion
- stator core
- motor
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 description 12
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 239000012212 insulator Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
Claims (1)
- モータシャフトと、
前記モータシャフトと同軸状に配置された固定子鉄心と、
前記固定子鉄心に対する径方向外側に環状に設けられた環状部と、前記環状部に放射状に設けられた複数の羽根とを有して構成されて、前記モータシャフトに支持されると共に、前記固定子鉄心に対して回転可能とされた羽根車と、
前記環状部の内周面に沿って形成されて前記環状部の内周面に直接的に設けられると共に、極異方性を有して構成されたリングマグネットと、
前記環状部に形成された被係合部と、
前記リングマグネットに形成され、前記被係合部と前記リングマグネットの軸方向及び周方向の少なくとも一方に相対移動不能に係合された係合部と、
を備え、
前記被係合部及び前記係合部は、それぞれ前記環状部及び前記リングマグネットの周方向に複数設けられ、
前記被係合部及び前記係合部の数が、前記リングマグネットの極数と前記固定子鉄心のスロット数との最小公倍数の約数と異なって設定されている、
モータ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151364A JP5393291B2 (ja) | 2009-06-25 | 2009-06-25 | モータ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151364A JP5393291B2 (ja) | 2009-06-25 | 2009-06-25 | モータ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011010454A JP2011010454A (ja) | 2011-01-13 |
JP5393291B2 true JP5393291B2 (ja) | 2014-01-22 |
Family
ID=43566438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009151364A Active JP5393291B2 (ja) | 2009-06-25 | 2009-06-25 | モータ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5393291B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6035596B2 (ja) * | 2012-03-09 | 2016-11-30 | 日立アプライアンス株式会社 | 電動機の回転子及び電動機並びに洗濯機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002095196A (ja) * | 2000-09-11 | 2002-03-29 | Fujitsu Ten Ltd | モータ |
TWI288797B (en) * | 2005-07-06 | 2007-10-21 | Delta Electronics Inc | Centrifugal water pump having polar anisotropic magnet |
WO2009056180A2 (de) * | 2007-10-31 | 2009-05-07 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Elektromotor |
-
2009
- 2009-06-25 JP JP2009151364A patent/JP5393291B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011010454A (ja) | 2011-01-13 |
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