JPWO2022019074A5 - - Google Patents
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- Publication number
- JPWO2022019074A5 JPWO2022019074A5 JP2022538665A JP2022538665A JPWO2022019074A5 JP WO2022019074 A5 JPWO2022019074 A5 JP WO2022019074A5 JP 2022538665 A JP2022538665 A JP 2022538665A JP 2022538665 A JP2022538665 A JP 2022538665A JP WO2022019074 A5 JPWO2022019074 A5 JP WO2022019074A5
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- electric motor
- iron core
- stator
- rotating shaft
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 89
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 36
- 239000011347 resin Substances 0.000 claims description 36
- 230000004907 flux Effects 0.000 claims description 35
- 150000002910 rare earth metals Chemical class 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 12
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 12
- 238000004804 winding Methods 0.000 description 29
- 239000012212 insulator Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000001629 suppression Effects 0.000 description 8
- 229910052779 Neodymium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- -1 neodymium rare earth Chemical class 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000004412 Bulk moulding compound Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920006337 unsaturated polyester resin Polymers 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical group [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
Images
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020125369 | 2020-07-22 | ||
| PCT/JP2021/024801 WO2022019074A1 (ja) | 2020-07-22 | 2021-06-30 | 電動機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022019074A1 JPWO2022019074A1 (https=) | 2022-01-27 |
| JPWO2022019074A5 true JPWO2022019074A5 (https=) | 2023-04-06 |
Family
ID=79729424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022538665A Pending JPWO2022019074A1 (https=) | 2020-07-22 | 2021-06-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12542459B2 (https=) |
| EP (1) | EP4187759A4 (https=) |
| JP (1) | JPWO2022019074A1 (https=) |
| CN (1) | CN116134707A (https=) |
| WO (1) | WO2022019074A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020099121A (ja) * | 2018-12-17 | 2020-06-25 | 株式会社ミツバ | ロータ、モータ、及びワイパモータ |
| JP7010884B2 (ja) | 2019-05-15 | 2022-01-26 | 国立大学法人九州工業大学 | 希土類コバルト永久磁石及びその製造方法、並びにデバイス |
| JP7400597B2 (ja) * | 2020-03-31 | 2023-12-19 | 株式会社富士通ゼネラル | 電動機 |
| CN114844244A (zh) * | 2021-02-01 | 2022-08-02 | 宁波高悦电机技术有限公司 | 电机及电机定子 |
| EP4485763A4 (en) * | 2022-02-24 | 2025-05-07 | Panasonic Intellectual Property Management Co., Ltd. | ROTOR AND ELECTRIC MOTOR |
| JPWO2023203633A1 (https=) * | 2022-04-19 | 2023-10-26 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101669266B (zh) | 2007-05-07 | 2013-08-28 | 松下电器产业株式会社 | 永久磁铁埋设型电动机 |
| JP5186899B2 (ja) | 2007-11-28 | 2013-04-24 | パナソニック株式会社 | ブラシレスモータ |
| JP5161612B2 (ja) * | 2008-02-22 | 2013-03-13 | 株式会社東芝 | 永久磁石式回転電機、永久磁石式回転電機の組立方法及び永久磁石式回転電機の分解方法 |
| JP5413358B2 (ja) * | 2010-12-07 | 2014-02-12 | 株式会社安川電機 | 電動機 |
| JP5112574B2 (ja) * | 2011-03-07 | 2013-01-09 | パナソニック株式会社 | 電動機およびそれを備えた電気機器 |
| EP2768126B1 (en) | 2011-10-14 | 2018-06-27 | Mitsubishi Electric Corporation | Permanent magnet motor |
| JP5863410B2 (ja) | 2011-11-16 | 2016-02-16 | 信越化学工業株式会社 | 回転子及びスポーク型ｉｐｍ永久磁石式回転機 |
| WO2013098921A1 (ja) * | 2011-12-26 | 2013-07-04 | 三菱電機株式会社 | 永久磁石埋込型モータの回転子ならびにこれを用いた圧縮機、送風機および冷凍空調装置 |
| JP2013135542A (ja) * | 2011-12-27 | 2013-07-08 | Hitachi Ltd | 焼結磁石モータ |
| US20130270961A1 (en) * | 2012-04-16 | 2013-10-17 | Ming Tsung Chu | Internal permanent magnet motor |
| CN104428978B (zh) * | 2012-06-14 | 2017-06-23 | 松下知识产权经营株式会社 | 电动机 |
| JP6133350B2 (ja) * | 2015-03-31 | 2017-05-24 | アイチエレック株式会社 | 永久磁石電動機および圧縮機 |
| JP5989878B2 (ja) * | 2015-09-15 | 2016-09-07 | 信越化学工業株式会社 | 回転子及びスポーク型ｉｐｍ永久磁石式回転機 |
| CN109863688B (zh) * | 2016-10-31 | 2022-10-28 | 三菱电机株式会社 | 驱动装置、空调机以及压缩机的控制方法 |
| JP2019208347A (ja) * | 2018-05-30 | 2019-12-05 | 日立オートモティブシステムズ株式会社 | ロータコア、ロータ、回転電機、自動車用電動補機システム |
| JP6811222B2 (ja) * | 2018-09-28 | 2021-01-13 | ダイキン工業株式会社 | ロータ、モータ、及び圧縮機 |
| US11901772B2 (en) * | 2018-11-27 | 2024-02-13 | Mitsubishi Electric Corporation | Rotating electrical machine |
| CN110932511A (zh) * | 2019-11-26 | 2020-03-27 | 徐州鸿润达电动车有限公司 | 一种128型号12槽10极高功率永磁同步电机 |
| WO2021171385A1 (ja) * | 2020-02-25 | 2021-09-02 | 三菱電機株式会社 | 送風機および空気調和装置 |
-
2021
- 2021-06-30 WO PCT/JP2021/024801 patent/WO2022019074A1/ja not_active Ceased
- 2021-06-30 EP EP21845185.4A patent/EP4187759A4/en active Pending
- 2021-06-30 CN CN202180060754.4A patent/CN116134707A/zh active Pending
- 2021-06-30 JP JP2022538665A patent/JPWO2022019074A1/ja active Pending
- 2021-06-30 US US18/004,624 patent/US12542459B2/en active Active
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