JP2014011890A5 - - Google Patents
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- Publication number
- JP2014011890A5 JP2014011890A5 JP2012147208A JP2012147208A JP2014011890A5 JP 2014011890 A5 JP2014011890 A5 JP 2014011890A5 JP 2012147208 A JP2012147208 A JP 2012147208A JP 2012147208 A JP2012147208 A JP 2012147208A JP 2014011890 A5 JP2014011890 A5 JP 2014011890A5
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- magnet
- permanent magnet
- magnetized
- rotor core
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229910000576 Laminated steel Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 description 18
- 230000004907 flux Effects 0.000 description 15
- 238000005452 bending Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012147208A JP5929561B2 (ja) | 2012-06-29 | 2012-06-29 | 電動回転機およびその製造方法 |
| US13/919,392 US9515527B2 (en) | 2012-06-29 | 2013-06-17 | Electric motor and production method for the electric motor |
| CN201310240750.1A CN103516080B (zh) | 2012-06-29 | 2013-06-18 | 电动马达及其制造方法 |
| EP13173245.5A EP2680403B1 (en) | 2012-06-29 | 2013-06-21 | Electric motor and production method for the electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012147208A JP5929561B2 (ja) | 2012-06-29 | 2012-06-29 | 電動回転機およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014011890A JP2014011890A (ja) | 2014-01-20 |
| JP2014011890A5 true JP2014011890A5 (enExample) | 2015-08-20 |
| JP5929561B2 JP5929561B2 (ja) | 2016-06-08 |
Family
ID=48655994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012147208A Expired - Fee Related JP5929561B2 (ja) | 2012-06-29 | 2012-06-29 | 電動回転機およびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9515527B2 (enExample) |
| EP (1) | EP2680403B1 (enExample) |
| JP (1) | JP5929561B2 (enExample) |
| CN (1) | CN103516080B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152678A (zh) * | 2013-03-08 | 2013-06-12 | 山东共达电声股份有限公司 | 用于电动式扬声器的驱动器 |
| EP3055921A4 (en) | 2013-11-18 | 2017-05-24 | Steering Solutions IP Holding Corporation | Low cost permanent magnet motor for an electric power steering system |
| US9979243B2 (en) * | 2014-11-18 | 2018-05-22 | Steering Solutions Ip Holding Corporation | Low cost injection molded buried permanent magnet motor for an electric power steering system |
| CN106549512B (zh) | 2015-09-16 | 2019-06-14 | 雅马哈发动机株式会社 | 旋转电机 |
| JP6661939B2 (ja) | 2015-09-29 | 2020-03-11 | ダイキン工業株式会社 | ロータ |
| CN107534336A (zh) * | 2015-10-01 | 2018-01-02 | 松下知识产权经营株式会社 | 电动机部件、电动机、装置 |
| KR101736607B1 (ko) * | 2015-11-20 | 2017-05-17 | 한양대학교 에리카산학협력단 | 전동기 |
| JP6728864B2 (ja) * | 2016-03-25 | 2020-07-22 | 株式会社ジェイテクト | 配向着磁装置 |
| US11050310B2 (en) * | 2016-07-11 | 2021-06-29 | Mitsubishi Electric Corporation | Rotor, motor, fan, compressor, and air conditioning apparatus |
| CN109983651A (zh) * | 2016-11-30 | 2019-07-05 | 爱信艾达株式会社 | 永久磁铁 |
| KR20180105901A (ko) | 2017-03-16 | 2018-10-01 | 엘지전자 주식회사 | 영구 자석 매립형 회전자, 영구 자석형 모터 및 압축기 |
| US20220311294A1 (en) * | 2021-03-25 | 2022-09-29 | Nidec Motor Corporation | Rotor with arcuate magnets |
| JP7760266B2 (ja) * | 2021-06-30 | 2025-10-27 | ニデック株式会社 | 回転電機 |
| EP4573639A1 (en) * | 2022-09-28 | 2025-06-25 | Nidec Motor Corporation | Rotor with arcuate magnets |
| CN219779878U (zh) * | 2023-01-29 | 2023-09-29 | 北京三快在线科技有限公司 | 一种外转子电机 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237553U (enExample) * | 1988-08-30 | 1990-03-13 | ||
| US5034642A (en) | 1990-08-30 | 1991-07-23 | Emerson Electric Co. | Permanent magnet rotor and motor |
| JPH05344668A (ja) * | 1992-06-08 | 1993-12-24 | Fanuc Ltd | 同期電動機のロータ |
| JP3619885B2 (ja) * | 1995-02-15 | 2005-02-16 | 株式会社日立製作所 | 永久磁石回転子 |
| JP2000312448A (ja) | 1999-04-26 | 2000-11-07 | Seiko Instruments Inc | 電動機 |
| JP2002010547A (ja) * | 2000-06-16 | 2002-01-11 | Yamaha Motor Co Ltd | 永久磁石回転子及びその製造方法 |
| JP2002136011A (ja) | 2000-10-26 | 2002-05-10 | Fujitsu General Ltd | 永久磁石電動機 |
| US6703746B2 (en) * | 2002-03-01 | 2004-03-09 | General Motors Corporation | Interior permanent magnet rotor |
| US6867524B2 (en) * | 2003-06-04 | 2005-03-15 | Ford Global Technologies, Llc | Rotor skew methods for permanent magnet motors |
| US6867525B2 (en) * | 2003-07-24 | 2005-03-15 | A.O. Smith Corporation | Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same |
| JP2006149167A (ja) * | 2004-11-24 | 2006-06-08 | Asmo Co Ltd | 埋込磁石型モータ |
| US7541710B2 (en) * | 2005-01-21 | 2009-06-02 | Hitachi, Ltd. | Rotating electric machine |
| DE102006033718B4 (de) * | 2006-07-20 | 2017-10-19 | Siemens Aktiengesellschaft | Elektrische Maschine mit schräg verlaufenden Magnetpolgrenzen |
| JP4708448B2 (ja) * | 2008-03-04 | 2011-06-22 | 日立オートモティブシステムズ株式会社 | 回転電機および電気自動車 |
| JP4627788B2 (ja) * | 2008-06-27 | 2011-02-09 | 株式会社日立製作所 | 永久磁石式回転電機 |
| EP2412077A4 (en) * | 2009-03-27 | 2017-04-26 | Otis Elevator Company | Electric machine having multidirectional skew |
| AU2009352070B2 (en) * | 2009-09-03 | 2013-12-05 | Honda Motor Co., Ltd. | Cooling air intake structure for V-belt type stepless transmission |
| US20120049663A1 (en) * | 2010-09-01 | 2012-03-01 | Gm Global Technology Operations, Inc. | Rotor and method of forming same |
-
2012
- 2012-06-29 JP JP2012147208A patent/JP5929561B2/ja not_active Expired - Fee Related
-
2013
- 2013-06-17 US US13/919,392 patent/US9515527B2/en not_active Expired - Fee Related
- 2013-06-18 CN CN201310240750.1A patent/CN103516080B/zh not_active Expired - Fee Related
- 2013-06-21 EP EP13173245.5A patent/EP2680403B1/en not_active Not-in-force
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