JPS5846856A - 永久磁石回転子 - Google Patents

永久磁石回転子

Info

Publication number
JPS5846856A
JPS5846856A JP56142233A JP14223381A JPS5846856A JP S5846856 A JPS5846856 A JP S5846856A JP 56142233 A JP56142233 A JP 56142233A JP 14223381 A JP14223381 A JP 14223381A JP S5846856 A JPS5846856 A JP S5846856A
Authority
JP
Japan
Prior art keywords
permanent magnet
metal cover
eddy current
circumferential direction
metallic cover
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.)
Granted
Application number
JP56142233A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326623B2 (enrdf_load_stackoverflow
Inventor
Fumio Tajima
文男 田島
Tsunehiro Endo
常博 遠藤
Kunio Miyashita
邦夫 宮下
Hiroshi Sugai
博 菅井
Masanao Yatsuhara
昌尚 八原
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56142233A priority Critical patent/JPS5846856A/ja
Publication of JPS5846856A publication Critical patent/JPS5846856A/ja
Publication of JPS6326623B2 publication Critical patent/JPS6326623B2/ja
Granted 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
    • H02K1/278—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP56142233A 1981-09-11 1981-09-11 永久磁石回転子 Granted JPS5846856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56142233A JPS5846856A (ja) 1981-09-11 1981-09-11 永久磁石回転子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56142233A JPS5846856A (ja) 1981-09-11 1981-09-11 永久磁石回転子

Publications (2)

Publication Number Publication Date
JPS5846856A true JPS5846856A (ja) 1983-03-18
JPS6326623B2 JPS6326623B2 (enrdf_load_stackoverflow) 1988-05-31

Family

ID=15310516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56142233A Granted JPS5846856A (ja) 1981-09-11 1981-09-11 永久磁石回転子

Country Status (1)

Country Link
JP (1) JPS5846856A (enrdf_load_stackoverflow)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103641A (ja) * 1983-11-11 1985-06-07 Nippon Telegr & Teleph Corp <Ntt> 半導体装置およびその製造方法
JPS61126778U (enrdf_load_stackoverflow) * 1985-01-28 1986-08-08
JPH0297244A (ja) * 1988-10-03 1990-04-09 Hitachi Ltd 永久磁石式ロータ
JPH0294441U (enrdf_load_stackoverflow) * 1989-01-12 1990-07-26
WO1997018613A1 (en) * 1995-11-13 1997-05-22 Empresa Brasileira De Compressores S/A Embraco A rotor cover for an electric motor
US5744887A (en) * 1995-04-14 1998-04-28 Matsushita Electric Industrial Co., Ltd. Permanent magnet rotor and manufacturing method thereof
US6291919B1 (en) * 2000-01-26 2001-09-18 General Electric Company Conductive structural interface for a non-metallic rotor enclosure
WO2002095907A1 (en) * 2001-05-22 2002-11-28 Lg Electronics Inc. Reciprocating motor
US6900571B2 (en) 2002-03-27 2005-05-31 Mitsubishi Denki Kabushiki Kaisha Rotor for synchronous induction motor, including slots and slits, and compressor
US7791237B2 (en) * 2006-12-19 2010-09-07 General Electric Company Fault-tolerant synchronous permanent magnet machine
JP2011166952A (ja) * 2010-02-10 2011-08-25 Fuji Electric Co Ltd 永久磁石形回転機
US20130043756A1 (en) * 2011-08-18 2013-02-21 Ge Energy Power Conversion Technology Ltd. Retaining bands
JP2013115899A (ja) * 2011-11-28 2013-06-10 Mitsubishi Electric Corp 永久磁石式電動機の回転子及びその製造方法並びに永久磁石式電動機
CN103166351A (zh) * 2011-12-19 2013-06-19 罗伯特·博世有限公司 用于电机的转子
EP2658095A1 (de) * 2012-04-25 2013-10-30 Siemens Aktiengesellschaft Elektrische Maschine mit geschlitzter Rotorwelle
CN104917318A (zh) * 2015-06-16 2015-09-16 哈尔滨工业大学 一种高速永磁电机转子的护套
KR20190033823A (ko) * 2017-09-22 2019-04-01 엘지이노텍 주식회사 모터
CN110022011A (zh) * 2019-05-06 2019-07-16 哈尔滨工业大学 一种新型高速电机护套结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945305A (enrdf_load_stackoverflow) * 1972-09-07 1974-04-30
JPS5058208U (enrdf_load_stackoverflow) * 1973-09-26 1975-05-30
JPS5140715U (enrdf_load_stackoverflow) * 1974-09-20 1976-03-26
US4117360A (en) * 1977-04-15 1978-09-26 General Electric Company Self-supporting amortisseur cage for high-speed synchronous machine solid rotor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945305A (enrdf_load_stackoverflow) * 1972-09-07 1974-04-30
JPS5058208U (enrdf_load_stackoverflow) * 1973-09-26 1975-05-30
JPS5140715U (enrdf_load_stackoverflow) * 1974-09-20 1976-03-26
US4117360A (en) * 1977-04-15 1978-09-26 General Electric Company Self-supporting amortisseur cage for high-speed synchronous machine solid rotor

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103641A (ja) * 1983-11-11 1985-06-07 Nippon Telegr & Teleph Corp <Ntt> 半導体装置およびその製造方法
JPS61126778U (enrdf_load_stackoverflow) * 1985-01-28 1986-08-08
JPH0297244A (ja) * 1988-10-03 1990-04-09 Hitachi Ltd 永久磁石式ロータ
JPH0294441U (enrdf_load_stackoverflow) * 1989-01-12 1990-07-26
US5744887A (en) * 1995-04-14 1998-04-28 Matsushita Electric Industrial Co., Ltd. Permanent magnet rotor and manufacturing method thereof
WO1997018613A1 (en) * 1995-11-13 1997-05-22 Empresa Brasileira De Compressores S/A Embraco A rotor cover for an electric motor
US6291919B1 (en) * 2000-01-26 2001-09-18 General Electric Company Conductive structural interface for a non-metallic rotor enclosure
CN100454730C (zh) * 2001-05-22 2009-01-21 Lg电子株式会社 往复式电动机
US6900558B1 (en) 2001-05-22 2005-05-31 Lg Electronics Inc. Reciprocating motor
WO2002095907A1 (en) * 2001-05-22 2002-11-28 Lg Electronics Inc. Reciprocating motor
US6900571B2 (en) 2002-03-27 2005-05-31 Mitsubishi Denki Kabushiki Kaisha Rotor for synchronous induction motor, including slots and slits, and compressor
US7791237B2 (en) * 2006-12-19 2010-09-07 General Electric Company Fault-tolerant synchronous permanent magnet machine
JP2011166952A (ja) * 2010-02-10 2011-08-25 Fuji Electric Co Ltd 永久磁石形回転機
CN102957246A (zh) * 2011-08-18 2013-03-06 Ge能源能量变换技术有限公司 固定圈
US20130043756A1 (en) * 2011-08-18 2013-02-21 Ge Energy Power Conversion Technology Ltd. Retaining bands
US9018817B2 (en) * 2011-08-18 2015-04-28 Ge Energy Power Conversion Technology Limited Retaining bands
JP2013115899A (ja) * 2011-11-28 2013-06-10 Mitsubishi Electric Corp 永久磁石式電動機の回転子及びその製造方法並びに永久磁石式電動機
CN103166351A (zh) * 2011-12-19 2013-06-19 罗伯特·博世有限公司 用于电机的转子
EP2658095A1 (de) * 2012-04-25 2013-10-30 Siemens Aktiengesellschaft Elektrische Maschine mit geschlitzter Rotorwelle
CN104917318A (zh) * 2015-06-16 2015-09-16 哈尔滨工业大学 一种高速永磁电机转子的护套
KR20190033823A (ko) * 2017-09-22 2019-04-01 엘지이노텍 주식회사 모터
CN110022011A (zh) * 2019-05-06 2019-07-16 哈尔滨工业大学 一种新型高速电机护套结构
CN110022011B (zh) * 2019-05-06 2021-04-13 哈尔滨工业大学 一种高速电机护套结构

Also Published As

Publication number Publication date
JPS6326623B2 (enrdf_load_stackoverflow) 1988-05-31

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