JPWO2021214825A1 - - Google Patents

Info

Publication number
JPWO2021214825A1
JPWO2021214825A1 JP2022516481A JP2022516481A JPWO2021214825A1 JP WO2021214825 A1 JPWO2021214825 A1 JP WO2021214825A1 JP 2022516481 A JP2022516481 A JP 2022516481A JP 2022516481 A JP2022516481 A JP 2022516481A JP WO2021214825 A1 JPWO2021214825 A1 JP WO2021214825A1
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
Application number
JP2022516481A
Other versions
JP7433420B2 (ja
JPWO2021214825A5 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021214825A1 publication Critical patent/JPWO2021214825A1/ja
Publication of JPWO2021214825A5 publication Critical patent/JPWO2021214825A5/ja
Application granted granted Critical
Publication of JP7433420B2 publication Critical patent/JP7433420B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Compressor (AREA)
  • Control Of Multiple Motors (AREA)
JP2022516481A 2020-04-20 2020-04-20 ロータ、モータ、圧縮機および空気調和装置 Active JP7433420B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/017037 WO2021214825A1 (ja) 2020-04-20 2020-04-20 ロータ、モータ、圧縮機および空気調和装置

Publications (3)

Publication Number Publication Date
JPWO2021214825A1 true JPWO2021214825A1 (ja) 2021-10-28
JPWO2021214825A5 JPWO2021214825A5 (ja) 2022-06-21
JP7433420B2 JP7433420B2 (ja) 2024-02-19

Family

ID=78270911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022516481A Active JP7433420B2 (ja) 2020-04-20 2020-04-20 ロータ、モータ、圧縮機および空気調和装置

Country Status (6)

Country Link
US (1) US20230091530A1 (ja)
EP (1) EP4142112A4 (ja)
JP (1) JP7433420B2 (ja)
CN (1) CN115398779A (ja)
AU (1) AU2020444066B2 (ja)
WO (1) WO2021214825A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116762258A (zh) 2022-01-13 2023-09-15 株式会社东芝 转子以及旋转电机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011199944A (ja) * 2010-03-17 2011-10-06 Toyota Industries Corp 回転電機の永久磁石埋設型回転子及び回転電機
JP2012210040A (ja) * 2011-03-29 2012-10-25 Mitsubishi Electric Corp 埋め込み磁石型モータ
JP2018011466A (ja) * 2016-07-15 2018-01-18 パナソニック株式会社 永久磁石埋込同期機
JP2018057155A (ja) * 2016-09-29 2018-04-05 三菱電機株式会社 回転電機の回転子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000217287A (ja) * 1999-01-19 2000-08-04 Toshiba Corp 永久磁石形モ―タ及びコンプレッサ
JP2009247131A (ja) 2008-03-31 2009-10-22 Fuji Electric Systems Co Ltd 永久磁石電動機の回転子
JP5414900B2 (ja) * 2010-08-27 2014-02-12 三菱電機株式会社 永久磁石埋込型モータの回転子及び圧縮機及び冷凍空調装置
JP2013126281A (ja) 2011-12-14 2013-06-24 Daikin Ind Ltd 界磁子の製造方法及び界磁子用の端板
WO2014054150A1 (ja) * 2012-10-04 2014-04-10 三菱電機株式会社 永久磁石埋込型電動機
US9793769B2 (en) * 2013-03-14 2017-10-17 Mitsubishi Electric Corporation Interior permanent magnet motor, and compressor
JP6512060B2 (ja) 2015-05-25 2019-05-15 株式会社豊田自動織機 回転電機のロータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011199944A (ja) * 2010-03-17 2011-10-06 Toyota Industries Corp 回転電機の永久磁石埋設型回転子及び回転電機
JP2012210040A (ja) * 2011-03-29 2012-10-25 Mitsubishi Electric Corp 埋め込み磁石型モータ
JP2018011466A (ja) * 2016-07-15 2018-01-18 パナソニック株式会社 永久磁石埋込同期機
JP2018057155A (ja) * 2016-09-29 2018-04-05 三菱電機株式会社 回転電機の回転子

Also Published As

Publication number Publication date
AU2020444066B2 (en) 2024-02-22
CN115398779A (zh) 2022-11-25
EP4142112A1 (en) 2023-03-01
US20230091530A1 (en) 2023-03-23
JP7433420B2 (ja) 2024-02-19
WO2021214825A1 (ja) 2021-10-28
AU2020444066A1 (en) 2022-11-17
EP4142112A4 (en) 2023-06-21

Similar Documents

Publication Publication Date Title
BR112023012656A2 (ja)
BR102021015500A2 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
BR112023016292A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)
BR102021015220A2 (ja)
BR102021014044A2 (ja)
BR102021014056A2 (ja)
BR102021013929A2 (ja)
BR102021012571A2 (ja)
BR102021012230A2 (ja)
BR102021012003A2 (ja)
BR102021012107A2 (ja)
BR102021010467A2 (ja)
BR102021009555A2 (ja)
BR102021009475A2 (ja)
BR102021007978A2 (ja)
BR102021004425A2 (ja)
BR102020022457A2 (ja)
BR102020021699A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220411

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220411

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230509

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230616

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230815

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231206

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240206

R150 Certificate of patent or registration of utility model

Ref document number: 7433420

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150