DE112020006809T5 - Rotor und motor - Google Patents
Rotor und motor Download PDFInfo
- Publication number
- DE112020006809T5 DE112020006809T5 DE112020006809.9T DE112020006809T DE112020006809T5 DE 112020006809 T5 DE112020006809 T5 DE 112020006809T5 DE 112020006809 T DE112020006809 T DE 112020006809T DE 112020006809 T5 DE112020006809 T5 DE 112020006809T5
- Authority
- DE
- Germany
- Prior art keywords
- magnet
- slit
- slot
- axial direction
- viewed
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 230000004907 flux Effects 0.000 description 64
- 230000004888 barrier function Effects 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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]
- 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
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-031830 | 2020-02-27 | ||
| JP2020031830 | 2020-02-27 | ||
| PCT/JP2020/034772 WO2021171663A1 (ja) | 2020-02-27 | 2020-09-14 | ロータ、およびモータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020006809T5 true DE112020006809T5 (de) | 2022-12-29 |
Family
ID=77489882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020006809.9T Pending DE112020006809T5 (de) | 2020-02-27 | 2020-09-14 | Rotor und motor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12132355B2 (enExample) |
| JP (1) | JPWO2021171663A1 (enExample) |
| CN (1) | CN115176399A (enExample) |
| DE (1) | DE112020006809T5 (enExample) |
| WO (1) | WO2021171663A1 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018153047A (ja) | 2017-03-14 | 2018-09-27 | 本田技研工業株式会社 | 回転電機のロータ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3703907B2 (ja) * | 1996-03-18 | 2005-10-05 | アイチエレック株式会社 | ブラシレスｄｃモータ |
| CN202444346U (zh) * | 2012-03-05 | 2012-09-19 | 珠海格力节能环保制冷技术研究中心有限公司 | 永磁辅助同步磁阻电机转子铁芯及电机 |
| JP2013236419A (ja) * | 2012-05-07 | 2013-11-21 | Daikin Ind Ltd | 回転電気機械 |
| CN104508948B (zh) * | 2012-08-16 | 2017-08-25 | 株式会社美姿把 | 磁铁辅助型磁阻马达用转子和无刷马达 |
| JP2014093914A (ja) * | 2012-11-06 | 2014-05-19 | Mitsuba Corp | ブラシレスモータ |
| JP2015037331A (ja) * | 2013-08-10 | 2015-02-23 | 株式会社ミツバ | ブラシレスモータ |
| JP6215041B2 (ja) * | 2013-12-20 | 2017-10-18 | Ｕ−Ｍｈｉプラテック株式会社 | モータ |
| CN204244048U (zh) * | 2014-11-25 | 2015-04-01 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机 |
| JP6702550B2 (ja) * | 2016-08-31 | 2020-06-03 | 株式会社東芝 | 回転子およびリラクタンスモータ |
-
2020
- 2020-09-14 CN CN202080097546.7A patent/CN115176399A/zh not_active Withdrawn
- 2020-09-14 US US17/800,079 patent/US12132355B2/en active Active
- 2020-09-14 DE DE112020006809.9T patent/DE112020006809T5/de active Pending
- 2020-09-14 JP JP2020571878A patent/JPWO2021171663A1/ja active Pending
- 2020-09-14 WO PCT/JP2020/034772 patent/WO2021171663A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018153047A (ja) | 2017-03-14 | 2018-09-27 | 本田技研工業株式会社 | 回転電機のロータ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230100335A1 (en) | 2023-03-30 |
| CN115176399A (zh) | 2022-10-11 |
| JPWO2021171663A1 (enExample) | 2021-09-02 |
| US12132355B2 (en) | 2024-10-29 |
| WO2021171663A1 (ja) | 2021-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |