KR101385212B1 - 모터 - Google Patents

모터 Download PDF

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Publication number
KR101385212B1
KR101385212B1 KR1020120147319A KR20120147319A KR101385212B1 KR 101385212 B1 KR101385212 B1 KR 101385212B1 KR 1020120147319 A KR1020120147319 A KR 1020120147319A KR 20120147319 A KR20120147319 A KR 20120147319A KR 101385212 B1 KR101385212 B1 KR 101385212B1
Authority
KR
South Korea
Prior art keywords
rotor
magnet
rotor core
core
magnetic flux
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.)
Active
Application number
KR1020120147319A
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English (en)
Korean (ko)
Inventor
공봉배
Original Assignee
엘지이노텍 주식회사
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 by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020120147319A priority Critical patent/KR101385212B1/ko
Priority to EP13197427.1A priority patent/EP2744078A3/en
Priority to JP2013259101A priority patent/JP6407524B2/ja
Priority to CN201310692978.4A priority patent/CN103872815B/zh
Priority to US14/109,210 priority patent/US9484776B2/en
Application granted granted Critical
Publication of KR101385212B1 publication Critical patent/KR101385212B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
KR1020120147319A 2012-12-17 2012-12-17 모터 Active KR101385212B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020120147319A KR101385212B1 (ko) 2012-12-17 2012-12-17 모터
EP13197427.1A EP2744078A3 (en) 2012-12-17 2013-12-16 Motor
JP2013259101A JP6407524B2 (ja) 2012-12-17 2013-12-16 モータ
CN201310692978.4A CN103872815B (zh) 2012-12-17 2013-12-17 马达
US14/109,210 US9484776B2 (en) 2012-12-17 2013-12-17 Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120147319A KR101385212B1 (ko) 2012-12-17 2012-12-17 모터

Publications (1)

Publication Number Publication Date
KR101385212B1 true KR101385212B1 (ko) 2014-04-15

Family

ID=49766990

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120147319A Active KR101385212B1 (ko) 2012-12-17 2012-12-17 모터

Country Status (5)

Country Link
US (1) US9484776B2 (enExample)
EP (1) EP2744078A3 (enExample)
JP (1) JP6407524B2 (enExample)
KR (1) KR101385212B1 (enExample)
CN (1) CN103872815B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087601A (ko) * 2019-01-11 2020-07-21 엘지전자 주식회사 구동 모터 및 이를 구비하는 압축기

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016203592A1 (ja) * 2015-06-17 2016-12-22 三菱電機株式会社 永久磁石電動機
CN109478811A (zh) * 2016-07-12 2019-03-15 Lg伊诺特有限公司 转子和包括该转子的马达
CN106160286B (zh) * 2016-07-13 2018-07-24 广东威灵电机制造有限公司 永磁电机
CN110495073B (zh) * 2017-03-31 2021-11-26 日本电产株式会社 定子、马达以及电动助力转向装置
JPWO2018180637A1 (ja) * 2017-03-31 2020-02-06 日本電産株式会社 ロータ、モータ、電動パワーステアリング装置
US12191722B2 (en) 2019-05-31 2025-01-07 MagniX USA, Inc. High-torque electric motor assembly
KR20210021786A (ko) * 2019-08-19 2021-03-02 엘지이노텍 주식회사 모터

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000324736A (ja) * 1999-05-12 2000-11-24 Mitsubishi Electric Corp 永久磁石型モータ
JP2008148447A (ja) * 2006-12-11 2008-06-26 Nsk Ltd 電動パワーステアリング装置用モータ
JP2012157236A (ja) * 2011-01-04 2012-08-16 Asmo Co Ltd ブラシレスモータ及びブラシレスモータの駆動方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582667B2 (ja) * 1994-08-10 2004-10-27 株式会社安川電機 永久磁石形同期回転電機のロータ
JP3906882B2 (ja) * 1997-10-24 2007-04-18 株式会社富士通ゼネラル 永久磁石電動機
JP4320710B2 (ja) * 2002-03-29 2009-08-26 日立金属株式会社 極異方性リング磁石および成形金型
JP2004248422A (ja) * 2003-02-14 2004-09-02 Moric Co Ltd 磁石界磁型回転電気機器
JP2006166515A (ja) * 2004-12-03 2006-06-22 Toyoda Mach Works Ltd モータ及びその製造方法
CN2899246Y (zh) * 2006-04-27 2007-05-09 中山大洋电机股份有限公司 一种电子换向电机的转子组件结构
JP5123008B2 (ja) * 2008-03-05 2013-01-16 株式会社ミツバ ブラシレスモータ
JP5198178B2 (ja) * 2008-08-06 2013-05-15 株式会社東芝 永久磁石式回転電機及び永久磁石電動機ドライブシステム
JP2010051150A (ja) * 2008-08-25 2010-03-04 Mitsuba Corp ブラシレスモータ
JP5469955B2 (ja) * 2009-08-12 2014-04-16 日立オートモティブシステムズ株式会社 車両用回転電機
JP2011151902A (ja) * 2010-01-20 2011-08-04 Shinano Kenshi Co Ltd 永久磁石型回転機
US8664822B2 (en) * 2012-05-30 2014-03-04 GM Global Technology Operations LLC Bi-permanent magnets in synchronous machines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000324736A (ja) * 1999-05-12 2000-11-24 Mitsubishi Electric Corp 永久磁石型モータ
JP2008148447A (ja) * 2006-12-11 2008-06-26 Nsk Ltd 電動パワーステアリング装置用モータ
JP2012157236A (ja) * 2011-01-04 2012-08-16 Asmo Co Ltd ブラシレスモータ及びブラシレスモータの駆動方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087601A (ko) * 2019-01-11 2020-07-21 엘지전자 주식회사 구동 모터 및 이를 구비하는 압축기
KR102172260B1 (ko) * 2019-01-11 2020-10-30 엘지전자 주식회사 구동 모터 및 이를 구비하는 압축기

Also Published As

Publication number Publication date
EP2744078A2 (en) 2014-06-18
CN103872815B (zh) 2017-12-15
EP2744078A3 (en) 2016-02-24
CN103872815A (zh) 2014-06-18
JP6407524B2 (ja) 2018-10-17
JP2014121265A (ja) 2014-06-30
US20140167548A1 (en) 2014-06-19
US9484776B2 (en) 2016-11-01

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