JP2002153000A - 永久磁石埋め込み形モータおよびその製造方法 - Google Patents

永久磁石埋め込み形モータおよびその製造方法

Info

Publication number
JP2002153000A
JP2002153000A JP2000343722A JP2000343722A JP2002153000A JP 2002153000 A JP2002153000 A JP 2002153000A JP 2000343722 A JP2000343722 A JP 2000343722A JP 2000343722 A JP2000343722 A JP 2000343722A JP 2002153000 A JP2002153000 A JP 2002153000A
Authority
JP
Japan
Prior art keywords
slit
magnet
rotor
permanent magnet
embedded
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
Application number
JP2000343722A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002153000A5 (enExample
Inventor
Hiromitsu Takei
宏光 武井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP2000343722A priority Critical patent/JP2002153000A/ja
Priority to CN01137742.9A priority patent/CN1352481A/zh
Priority to US10/036,090 priority patent/US20020117923A1/en
Publication of JP2002153000A publication Critical patent/JP2002153000A/ja
Publication of JP2002153000A5 publication Critical patent/JP2002153000A5/ja
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2000343722A 2000-11-10 2000-11-10 永久磁石埋め込み形モータおよびその製造方法 Pending JP2002153000A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000343722A JP2002153000A (ja) 2000-11-10 2000-11-10 永久磁石埋め込み形モータおよびその製造方法
CN01137742.9A CN1352481A (zh) 2000-11-10 2001-11-02 永久磁铁埋入型马达及其制造方法
US10/036,090 US20020117923A1 (en) 2000-11-10 2001-11-06 Permanent magnet embedded motor, rotor for motor and method for manufacturing motor and rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000343722A JP2002153000A (ja) 2000-11-10 2000-11-10 永久磁石埋め込み形モータおよびその製造方法

Publications (2)

Publication Number Publication Date
JP2002153000A true JP2002153000A (ja) 2002-05-24
JP2002153000A5 JP2002153000A5 (enExample) 2005-03-03

Family

ID=18818046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000343722A Pending JP2002153000A (ja) 2000-11-10 2000-11-10 永久磁石埋め込み形モータおよびその製造方法

Country Status (3)

Country Link
US (1) US20020117923A1 (enExample)
JP (1) JP2002153000A (enExample)
CN (1) CN1352481A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013121263A (ja) * 2011-12-07 2013-06-17 Mazda Motor Corp 回転電機のロータ及びその製造方法
JP2013132163A (ja) * 2011-12-22 2013-07-04 Sharp Corp 永久磁石モータ
JP2016160866A (ja) * 2015-03-03 2016-09-05 アイチエレック株式会社 圧縮機
JP2016163462A (ja) * 2015-03-03 2016-09-05 アイチエレック株式会社 永久磁石電動機

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315242C (zh) * 2002-12-17 2007-05-09 乐金电子(天津)电器有限公司 无刷直流电机的转子芯
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
US7436095B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotary electric machine
US7504754B2 (en) * 2005-10-31 2009-03-17 Caterpillar Inc. Rotor having multiple permanent-magnet pieces in a cavity
US20070159281A1 (en) * 2006-01-10 2007-07-12 Liang Li System and method for assembly of an electromagnetic machine
JP4627788B2 (ja) * 2008-06-27 2011-02-09 株式会社日立製作所 永久磁石式回転電機
CN201204529Y (zh) * 2008-08-28 2009-03-04 无锡东元电机有限公司 永磁同步电机
DE102009060438A1 (de) * 2009-12-22 2011-06-30 KSB Aktiengesellschaft, 67227 Rotor mit kurzschlusskäfig
CN103280904A (zh) * 2013-05-03 2013-09-04 苏州和鑫电气股份有限公司 电动汽车用双层v型内置式永磁电机转子
DE102017105138A1 (de) * 2017-03-10 2018-09-13 MS-Schramberg Holding GmbH Elektromechanisches Bauteil
TWM576750U (zh) 2017-07-25 2019-04-11 美商米沃奇電子工具公司 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成
DE102018118324A1 (de) * 2018-07-30 2020-01-30 Thomas Magnete Gmbh Elektromotor
DE102018118327A1 (de) * 2018-07-30 2020-01-30 Thomas Magnete Gmbh Verfahren zur Herstellung eines Elektromotors
DE102018118326A1 (de) * 2018-07-30 2020-01-30 Thomas Magnete Gmbh Elektromotor
CN216398138U (zh) 2019-02-18 2022-04-29 米沃奇电动工具公司 冲击工具

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151834U (enExample) * 1985-03-12 1986-09-19
JPH0529272U (ja) * 1991-09-24 1993-04-16 株式会社三協精機製作所 モータ
JPH05219668A (ja) * 1992-02-03 1993-08-27 Toshiba Corp 永久磁石式回転子
JPH0878228A (ja) * 1994-09-02 1996-03-22 Sumitomo Special Metals Co Ltd ボンド磁石
JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
JPH10136595A (ja) * 1996-10-29 1998-05-22 Aichi Emerson Electric Co Ltd 磁石回転子
JPH10201151A (ja) * 1997-01-13 1998-07-31 Aichi Emerson Electric Co Ltd 電動機の回転子
JPH11329814A (ja) * 1998-05-18 1999-11-30 Seiko Epson Corp ボンド磁石、ボンド磁石の製造方法およびモータ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864191A (en) * 1992-08-12 1999-01-26 Seiko Epson Corporation Efficient permanent magnet rotor for brushless motor
JP3818340B2 (ja) * 1997-09-26 2006-09-06 株式会社富士通ゼネラル 永久磁石電動機

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151834U (enExample) * 1985-03-12 1986-09-19
JPH0529272U (ja) * 1991-09-24 1993-04-16 株式会社三協精機製作所 モータ
JPH05219668A (ja) * 1992-02-03 1993-08-27 Toshiba Corp 永久磁石式回転子
JPH0878228A (ja) * 1994-09-02 1996-03-22 Sumitomo Special Metals Co Ltd ボンド磁石
JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
JPH10136595A (ja) * 1996-10-29 1998-05-22 Aichi Emerson Electric Co Ltd 磁石回転子
JPH10201151A (ja) * 1997-01-13 1998-07-31 Aichi Emerson Electric Co Ltd 電動機の回転子
JPH11329814A (ja) * 1998-05-18 1999-11-30 Seiko Epson Corp ボンド磁石、ボンド磁石の製造方法およびモータ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013121263A (ja) * 2011-12-07 2013-06-17 Mazda Motor Corp 回転電機のロータ及びその製造方法
JP2013132163A (ja) * 2011-12-22 2013-07-04 Sharp Corp 永久磁石モータ
JP2016160866A (ja) * 2015-03-03 2016-09-05 アイチエレック株式会社 圧縮機
JP2016163462A (ja) * 2015-03-03 2016-09-05 アイチエレック株式会社 永久磁石電動機

Also Published As

Publication number Publication date
US20020117923A1 (en) 2002-08-29
CN1352481A (zh) 2002-06-05

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