JPWO2023187971A1 - - Google Patents
Info
- Publication number
- JPWO2023187971A1 JPWO2023187971A1 JP2022543524A JP2022543524A JPWO2023187971A1 JP WO2023187971 A1 JPWO2023187971 A1 JP WO2023187971A1 JP 2022543524 A JP2022543524 A JP 2022543524A JP 2022543524 A JP2022543524 A JP 2022543524A JP WO2023187971 A1 JPWO2023187971 A1 JP WO2023187971A1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/015396 WO2023187971A1 (ja) | 2022-03-29 | 2022-03-29 | 埋め込み磁石型回転子および回転電機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP7151023B1 JP7151023B1 (ja) | 2022-10-11 |
| JPWO2023187971A1 true JPWO2023187971A1 (https=) | 2023-10-05 |
Family
ID=83558421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022543524A Active JP7151023B1 (ja) | 2022-03-29 | 2022-03-29 | 埋め込み磁石型回転子および回転電機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12218548B2 (https=) |
| EP (1) | EP4503390A4 (https=) |
| JP (1) | JP7151023B1 (https=) |
| CN (1) | CN117157853A (https=) |
| WO (1) | WO2023187971A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7799761B1 (ja) * | 2024-07-16 | 2026-01-15 | 株式会社東芝 | 永久磁石ロータおよび回転電機 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327302A (en) * | 1979-09-21 | 1982-04-27 | General Electric Company | Electronically commutated motor, stationary and rotatable assemblies therefore, and lamination |
| DE10153750A1 (de) * | 2001-10-31 | 2003-05-22 | Siemens Ag | Rotor für PM-Synchronmaschine |
| JP2005130604A (ja) * | 2003-10-23 | 2005-05-19 | Nissan Motor Co Ltd | 電磁鋼板形成体、これを用いた永久磁石内蔵型回転機用回転子、永久磁石内蔵型回転機、およびこの永久磁石内蔵型回転機を用いた車両 |
| US7385328B2 (en) * | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
| JP5447418B2 (ja) | 2011-03-28 | 2014-03-19 | 株式会社豊田自動織機 | 回転電機の永久磁石埋設型回転子及び回転電機 |
| ES2718096T3 (es) * | 2011-11-30 | 2019-06-27 | Abb Research Ltd | Maquinas eléctricas y rotores de máquinas eléctricas |
| JP5851365B2 (ja) * | 2012-08-31 | 2016-02-03 | 日立オートモティブシステムズ株式会社 | 回転電機 |
| JP2014064422A (ja) * | 2012-09-24 | 2014-04-10 | Daikin Ind Ltd | ロータコアおよびその製造方法 |
| JP5958305B2 (ja) * | 2012-11-29 | 2016-07-27 | スズキ株式会社 | Ｉｐｍ型電動回転機 |
| JP2015202027A (ja) * | 2014-03-31 | 2015-11-12 | ダイキン工業株式会社 | ロータ |
| JP2015195638A (ja) * | 2014-03-31 | 2015-11-05 | ダイキン工業株式会社 | ロータ |
| JP6357859B2 (ja) * | 2014-05-12 | 2018-07-18 | 富士電機株式会社 | 永久磁石埋め込み式回転電機 |
| US10581286B2 (en) * | 2015-06-15 | 2020-03-03 | Mitsubishi Electric Corporation | Permanent-magnet-embedded electric motor and compressor |
| JP2017112705A (ja) * | 2015-12-16 | 2017-06-22 | 富士電機株式会社 | 永久磁石式回転電機及びその製造方法 |
| CN113994569B (zh) * | 2019-09-24 | 2024-07-30 | 株式会社东芝 | 旋转电机的转子 |
| WO2022059199A1 (ja) * | 2020-09-18 | 2022-03-24 | 株式会社 東芝 | ロータ |
-
2022
- 2022-03-29 EP EP22809630.1A patent/EP4503390A4/en active Pending
- 2022-03-29 JP JP2022543524A patent/JP7151023B1/ja active Active
- 2022-03-29 WO PCT/JP2022/015396 patent/WO2023187971A1/ja not_active Ceased
- 2022-03-29 CN CN202280003622.2A patent/CN117157853A/zh active Pending
- 2022-12-09 US US18/064,033 patent/US12218548B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7151023B1 (ja) | 2022-10-11 |
| US12218548B2 (en) | 2025-02-04 |
| WO2023187971A1 (ja) | 2023-10-05 |
| EP4503390A4 (en) | 2025-11-05 |
| CN117157853A (zh) | 2023-12-01 |
| US20230318373A1 (en) | 2023-10-05 |
| EP4503390A1 (en) | 2025-02-05 |
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