JPWO2022091198A1 - - Google Patents

Info

Publication number
JPWO2022091198A1
JPWO2022091198A1 JP2022558630A JP2022558630A JPWO2022091198A1 JP WO2022091198 A1 JPWO2022091198 A1 JP WO2022091198A1 JP 2022558630 A JP2022558630 A JP 2022558630A JP 2022558630 A JP2022558630 A JP 2022558630A JP WO2022091198 A1 JPWO2022091198 A1 JP WO2022091198A1
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
JP2022558630A
Other languages
Japanese (ja)
Other versions
JP7475482B2 (ja
JPWO2022091198A5 (https=
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 JPWO2022091198A1 publication Critical patent/JPWO2022091198A1/ja
Publication of JPWO2022091198A5 publication Critical patent/JPWO2022091198A5/ja
Application granted granted Critical
Publication of JP7475482B2 publication Critical patent/JP7475482B2/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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H02K1/2781—Magnets shaped to vary the mechanical air gap between the magnets and the stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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)
  • Power Steering Mechanism (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2022558630A 2020-10-27 2020-10-27 回転電機および電動パワーステアリング装置 Active JP7475482B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040201 WO2022091198A1 (ja) 2020-10-27 2020-10-27 回転電機および電動パワーステアリング装置

Publications (3)

Publication Number Publication Date
JPWO2022091198A1 true JPWO2022091198A1 (https=) 2022-05-05
JPWO2022091198A5 JPWO2022091198A5 (https=) 2023-05-31
JP7475482B2 JP7475482B2 (ja) 2024-04-26

Family

ID=81382177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558630A Active JP7475482B2 (ja) 2020-10-27 2020-10-27 回転電機および電動パワーステアリング装置

Country Status (5)

Country Link
US (1) US12506373B2 (https=)
EP (1) EP4239858A4 (https=)
JP (1) JP7475482B2 (https=)
CN (1) CN116472658B (https=)
WO (1) WO2022091198A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6896029B2 (ja) * 2019-08-19 2021-06-30 三菱電機株式会社 回転電機
JP2025080645A (ja) * 2023-11-14 2025-05-26 株式会社エフ・シー・シー モータの回転子およびモータの回転子を備えたモータ

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284276A (ja) * 2002-03-25 2003-10-03 Mitsubishi Electric Corp 回転電機
JP2004208341A (ja) * 2002-11-05 2004-07-22 Hitachi Ltd 永久磁石式回転電機
JP2004274963A (ja) * 2003-03-12 2004-09-30 Mitsubishi Electric Corp 電動パワーステアリング装置用永久磁石型モータ
JP2007151233A (ja) * 2005-11-24 2007-06-14 Toshiba Corp 永久磁石型モータ
WO2012032591A1 (ja) * 2010-09-06 2012-03-15 三菱電機株式会社 永久磁石型回転電機及びそれを用いた電動パワーステアリング装置
JP2016063728A (ja) * 2014-09-22 2016-04-25 株式会社ミツバ ブラシレスモータ
JP2017017913A (ja) * 2015-07-03 2017-01-19 株式会社日立製作所 回転子及び永久磁石同期モータ
JP2017046581A (ja) * 2015-08-28 2017-03-02 ジョンソン エレクトリック ソシエテ アノニム 単相永久磁石モータ及びその製造方法
JP2017085877A (ja) * 2015-10-09 2017-05-18 ジョンソン エレクトリック ソシエテ アノニム 空気流調節装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940205B1 (en) 1997-09-08 2005-09-06 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
JP3076006B2 (ja) 1997-09-08 2000-08-14 松下電器産業株式会社 永久磁石同期電動機
JP4415634B2 (ja) 2002-10-18 2010-02-17 三菱電機株式会社 永久磁石式回転電機
US7067948B2 (en) * 2002-10-18 2006-06-27 Mitsubishi Denki Kabushiki Kaisha Permanent-magnet rotating machine
JP2004180491A (ja) * 2002-11-11 2004-06-24 Mitsubishi Electric Corp 永久磁石式回転電機
JP5228582B2 (ja) * 2008-04-04 2013-07-03 三菱電機株式会社 永久磁石型回転電機およびそれを用いた電動パワーステアリング装置
EP2192670A1 (de) 2008-12-01 2010-06-02 Siemens Aktiengesellschaft Permanenterregte Synchronmaschine mit 10 Polen, 12 Nuten und optimierter Läufergeometrie
JP2013054439A (ja) * 2011-09-01 2013-03-21 Nec Corp レプリケーションシステム及びレプリケーション方法
JP2014068495A (ja) * 2012-09-27 2014-04-17 Hitachi Automotive Systems Ltd 回転電機およびそれを用いた電動パワーステアリング装置
JP2017112778A (ja) 2015-12-18 2017-06-22 日立オートモティブシステムズエンジニアリング株式会社 永久磁石同期モータ
CN109792174B (zh) * 2016-10-05 2020-11-10 三菱电机株式会社 电动机以及空气调节装置
CN110915106B (zh) 2017-07-20 2022-07-26 株式会社美姿把 马达以及无刷雨刮器马达
JP7077153B2 (ja) * 2017-07-20 2022-05-30 株式会社ミツバ モータ及びブラシレスワイパーモータ
US11289960B2 (en) 2017-07-20 2022-03-29 Mitsuba Corporation Motor and brushless wiper motor
KR102468303B1 (ko) * 2017-08-28 2022-11-17 엘지이노텍 주식회사 스테이터 및 이를 포함하는 모터
CN115296450A (zh) 2017-08-28 2022-11-04 Lg伊诺特有限公司 马达
CN209593122U (zh) * 2019-05-29 2019-11-05 山东大学 一种磁极倾斜且凸极不对称的转子及高性能永磁电机

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284276A (ja) * 2002-03-25 2003-10-03 Mitsubishi Electric Corp 回転電機
JP2004208341A (ja) * 2002-11-05 2004-07-22 Hitachi Ltd 永久磁石式回転電機
JP2004274963A (ja) * 2003-03-12 2004-09-30 Mitsubishi Electric Corp 電動パワーステアリング装置用永久磁石型モータ
JP2007151233A (ja) * 2005-11-24 2007-06-14 Toshiba Corp 永久磁石型モータ
WO2012032591A1 (ja) * 2010-09-06 2012-03-15 三菱電機株式会社 永久磁石型回転電機及びそれを用いた電動パワーステアリング装置
JP2016063728A (ja) * 2014-09-22 2016-04-25 株式会社ミツバ ブラシレスモータ
JP2017017913A (ja) * 2015-07-03 2017-01-19 株式会社日立製作所 回転子及び永久磁石同期モータ
JP2017046581A (ja) * 2015-08-28 2017-03-02 ジョンソン エレクトリック ソシエテ アノニム 単相永久磁石モータ及びその製造方法
JP2017085877A (ja) * 2015-10-09 2017-05-18 ジョンソン エレクトリック ソシエテ アノニム 空気流調節装置

Also Published As

Publication number Publication date
CN116472658A (zh) 2023-07-21
WO2022091198A1 (ja) 2022-05-05
EP4239858A4 (en) 2024-01-03
JP7475482B2 (ja) 2024-04-26
CN116472658B (zh) 2025-10-10
US20230378832A1 (en) 2023-11-23
US12506373B2 (en) 2025-12-23
EP4239858A1 (en) 2023-09-06

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