DE112008000535T8 - Kühlstruktur und Kühlverfahren einer elektrischen Drehmaschine - Google Patents

Kühlstruktur und Kühlverfahren einer elektrischen Drehmaschine Download PDF

Info

Publication number
DE112008000535T8
DE112008000535T8 DE112008000535T DE112008000535T DE112008000535T8 DE 112008000535 T8 DE112008000535 T8 DE 112008000535T8 DE 112008000535 T DE112008000535 T DE 112008000535T DE 112008000535 T DE112008000535 T DE 112008000535T DE 112008000535 T8 DE112008000535 T8 DE 112008000535T8
Authority
DE
Germany
Prior art keywords
cooling
electric machine
rotary electric
cooling structure
cooling method
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.)
Ceased
Application number
DE112008000535T
Other languages
English (en)
Other versions
DE112008000535T5 (de
Inventor
Masayuki Takenaka
Hiroaki Sanji
Tomohiko Miyamoto
Ryuta Ishida
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.)
Aisin AW Co Ltd
Toyota Motor Corp
Original Assignee
Aisin AW Co Ltd
Toyota Motor Corp
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 Aisin AW Co Ltd, Toyota Motor Corp filed Critical Aisin AW Co Ltd
Publication of DE112008000535T5 publication Critical patent/DE112008000535T5/de
Application granted granted Critical
Publication of DE112008000535T8 publication Critical patent/DE112008000535T8/de
Ceased 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]
    • 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
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE112008000535T 2007-07-13 2008-05-27 Kühlstruktur und Kühlverfahren einer elektrischen Drehmaschine Ceased DE112008000535T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007184908A JP4757238B2 (ja) 2007-07-13 2007-07-13 回転電機の冷却構造及び冷却方法
JP2007-184908 2007-07-13
PCT/JP2008/059724 WO2009011171A1 (ja) 2007-07-13 2008-05-27 回転電機の冷却構造及び冷却方法

Publications (2)

Publication Number Publication Date
DE112008000535T5 DE112008000535T5 (de) 2009-12-24
DE112008000535T8 true DE112008000535T8 (de) 2013-11-14

Family

ID=40252495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112008000535T Ceased DE112008000535T8 (de) 2007-07-13 2008-05-27 Kühlstruktur und Kühlverfahren einer elektrischen Drehmaschine

Country Status (5)

Country Link
US (1) US7911091B2 (de)
JP (1) JP4757238B2 (de)
CN (1) CN101627523B (de)
DE (1) DE112008000535T8 (de)
WO (1) WO2009011171A1 (de)

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US20120299403A1 (en) 2011-05-26 2012-11-29 Stahlhut Ronnie D Method and apparatus for cooling an electrical motor rotor
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JP4995983B1 (ja) * 2011-11-08 2012-08-08 株式会社安川電機 回転子コア、回転子および回転電機
EP2843802B1 (de) * 2012-04-23 2018-08-01 Mitsubishi Electric Corporation Elektrische drehmaschine mit einem permanentmagneten und fahrzeugantriebssystem damit
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CN103296836B (zh) * 2013-06-04 2016-02-17 北京交通大学 高速电机周径向多路油冷系统
US9991754B2 (en) * 2013-08-05 2018-06-05 Mitsubishi Electric Corporation Embedded permanent magnet rotary electric machine
FR3018643B1 (fr) * 2014-03-12 2019-05-17 Moteurs Leroy-Somer Machine electrique tournante
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WO2016059506A1 (en) * 2014-10-15 2016-04-21 Accelerated Systems Inc. Internal permanent magnet motor with an outer rotor
JP6269600B2 (ja) * 2015-07-06 2018-01-31 トヨタ自動車株式会社 回転電機のロータ
JP2017093002A (ja) * 2015-11-02 2017-05-25 Ntn株式会社 モータ駆動装置
WO2017138142A1 (ja) * 2016-02-12 2017-08-17 三菱電機株式会社 電動機、圧縮機及び冷凍空調装置
US10516320B2 (en) * 2016-05-09 2019-12-24 Borgwarner Inc. Cooling system for an electric motor
CN109155572A (zh) * 2016-05-23 2019-01-04 三菱电机株式会社 旋转电机
EP3261220B1 (de) * 2016-06-23 2020-08-12 Volvo Car Corporation Elektrische maschine
JP2018014857A (ja) * 2016-07-22 2018-01-25 Ntn株式会社 電動モータの冷却構造
DE102017201390A1 (de) 2017-01-30 2018-08-02 Audi Ag Rotor für eine elektrische Maschine, elektrische Maschine, insbesondere Asynchronmaschine, für ein Kraftfahrzeug und Kraftfahrzeug
DE102017211135A1 (de) * 2017-06-30 2019-01-03 Audi Ag Elektrische Maschine und Kraftfahrzeug
JP6839069B2 (ja) * 2017-12-15 2021-03-03 本田技研工業株式会社 回転電機
WO2019159240A1 (ja) * 2018-02-13 2019-08-22 日産自動車株式会社 回転電機
JP2019154111A (ja) * 2018-03-01 2019-09-12 本田技研工業株式会社 回転電機
JP7135522B2 (ja) * 2018-07-13 2022-09-13 トヨタ自動車株式会社 回転電機
JP6785278B2 (ja) * 2018-10-10 2020-11-18 本田技研工業株式会社 ロータ
DE102018222469A1 (de) 2018-12-20 2020-06-25 Audi Ag Rotor für einen Elektromotor
CN112152344A (zh) * 2019-06-28 2020-12-29 日本电产株式会社 驱动装置
CN110492663B (zh) * 2019-07-08 2021-02-23 华为技术有限公司 电机、动力总成和汽车
JP7415616B2 (ja) * 2020-01-31 2024-01-17 ニデック株式会社 駆動装置
CN111509876A (zh) * 2020-05-27 2020-08-07 精进电动科技股份有限公司 一种定子铁芯冷却结构及电机冷却系统
CN111969792B (zh) * 2020-08-19 2021-05-07 潘云兰 永磁无铁芯低扭矩微阻电机
JP7142072B2 (ja) * 2020-11-02 2022-09-26 本田技研工業株式会社 回転電機のロータ
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Also Published As

Publication number Publication date
US7911091B2 (en) 2011-03-22
US20090015081A1 (en) 2009-01-15
CN101627523A (zh) 2010-01-13
CN101627523B (zh) 2011-12-28
JP2009022144A (ja) 2009-01-29
WO2009011171A1 (ja) 2009-01-22
JP4757238B2 (ja) 2011-08-24
DE112008000535T5 (de) 2009-12-24

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final

Effective date: 20140613