GB2484386B - Ventilated rotor and stator for dynamoelectric machine - Google Patents

Ventilated rotor and stator for dynamoelectric machine

Info

Publication number
GB2484386B
GB2484386B GB1117005.7A GB201117005A GB2484386B GB 2484386 B GB2484386 B GB 2484386B GB 201117005 A GB201117005 A GB 201117005A GB 2484386 B GB2484386 B GB 2484386B
Authority
GB
United Kingdom
Prior art keywords
stator
dynamoelectric machine
ventilated rotor
ventilated
rotor
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
GB1117005.7A
Other languages
English (en)
Other versions
GB201117005D0 (en
GB2484386A (en
Inventor
John Deblock Mark
Weldon Wilson Blake
Mancuso Thomas
Kanakamedala Lakshminarayana
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB201117005D0 publication Critical patent/GB201117005D0/en
Publication of GB2484386A publication Critical patent/GB2484386A/en
Application granted granted Critical
Publication of GB2484386B publication Critical patent/GB2484386B/en
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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary 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
    • 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
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
GB1117005.7A 2010-10-06 2011-10-03 Ventilated rotor and stator for dynamoelectric machine Active GB2484386B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/898,795 US8362661B2 (en) 2010-10-06 2010-10-06 Ventilated rotor and stator for dynamoelectric machine

Publications (3)

Publication Number Publication Date
GB201117005D0 GB201117005D0 (en) 2011-11-16
GB2484386A GB2484386A (en) 2012-04-11
GB2484386B true GB2484386B (en) 2017-06-28

Family

ID=45035047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1117005.7A Active GB2484386B (en) 2010-10-06 2011-10-03 Ventilated rotor and stator for dynamoelectric machine

Country Status (5)

Country Link
US (1) US8362661B2 (cg-RX-API-DMAC7.html)
JP (1) JP5869826B2 (cg-RX-API-DMAC7.html)
KR (1) KR20120035883A (cg-RX-API-DMAC7.html)
DE (1) DE102011054250B4 (cg-RX-API-DMAC7.html)
GB (1) GB2484386B (cg-RX-API-DMAC7.html)

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US20130140938A1 (en) * 2011-12-05 2013-06-06 GM Global Technology Operations LLC Balanced rotor core with reduced mass and inertia laminations
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WO2013160988A1 (ja) 2012-04-23 2013-10-31 三菱電機株式会社 永久磁石型回転電機および車両駆動システム
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JP5991545B2 (ja) * 2013-11-15 2016-09-14 株式会社デンソー 回転電機のロータ及びそのロータを備えた回転電機
US9985500B2 (en) * 2014-03-27 2018-05-29 Prippell Technologies, Llc Induction motor with transverse liquid cooled rotor and stator
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CN103986263A (zh) * 2014-06-07 2014-08-13 哈尔滨理工大学 一种转子叠片及构成螺旋通道的方法
JP6098578B2 (ja) * 2014-06-27 2017-03-22 トヨタ自動車株式会社 回転電機のロータ
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US10060682B2 (en) 2014-07-25 2018-08-28 Prippell Technologies, Llc Fluid-cooled wound strip structure
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JP6269436B2 (ja) * 2014-10-23 2018-01-31 トヨタ自動車株式会社 回転電機のロータ
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JP6818869B2 (ja) * 2017-03-21 2021-01-20 三菱電機株式会社 電動機および送風装置
US10804756B2 (en) * 2017-07-25 2020-10-13 Toshiba International Corporation Stators comprising air flow slots with adjacent winding slots
US20190309644A1 (en) * 2018-04-10 2019-10-10 Elysium Solutions LLC Electrical power generation assembly having recovery gas efficiency
US11056939B2 (en) * 2018-07-05 2021-07-06 Aisin Aw Co., Ltd. Rotor with stress relaxation magnetic flux suppression holes with flux paths width less than length of the hole
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DE102019113456A1 (de) 2019-05-21 2020-11-26 Schaeffler Technologies AG & Co. KG Rotor mit optimierter Rotorblechgeometrie zur Fluidführung
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JP6927279B2 (ja) * 2019-12-17 2021-08-25 ダイキン工業株式会社 圧縮機
KR102170237B1 (ko) * 2019-12-18 2020-10-26 (주)대양수력 냉각 유로가 형성된 발전기
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WO2021149128A1 (ja) * 2020-01-21 2021-07-29 三菱電機株式会社 固定子およびこれを用いた回転電機
US12176756B2 (en) * 2020-01-21 2024-12-24 Mitsubishi Electric Corporation Stator with stator magnet, magnetic body, fixing member, and coil disposed in slots and rotary electric machine using same
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CN112564356A (zh) * 2020-10-28 2021-03-26 西安交通大学 一种电机具有冷却通道的电动涡旋压缩机
JP7350195B2 (ja) * 2020-11-30 2023-09-25 三菱電機株式会社 圧縮機、冷凍サイクル装置及び空気調和装置
CN112421905B (zh) * 2020-12-18 2022-06-21 山东理工大学 驱动电机用径向叉入分块式凸极转子生产方法
CN115149675B (zh) * 2021-03-31 2025-02-11 比亚迪股份有限公司 定子组件、电机以及车辆
JP7764183B2 (ja) 2021-09-30 2025-11-05 ニデック株式会社 ロータ、回転電機、および駆動装置
US12224635B2 (en) 2022-05-02 2025-02-11 Infinitum Electric Inc. Printed circuit board stator axial field rotary energy device with ferromagnetic yoke
EP4380009A1 (en) * 2022-12-01 2024-06-05 Volvo Car Corporation Rotor assembly for an electric machine
US12336113B2 (en) 2023-03-28 2025-06-17 Infinitum Electric Inc. Method of printed circuit board dielectric molding or machining and electrolytic metallization
US11800640B1 (en) 2023-03-28 2023-10-24 Infinitum Electric, Inc. Printed circuit board dielectric molding and electrolytic metallization
CN116865465A (zh) * 2023-06-09 2023-10-10 华为数字能源技术有限公司 带径向流道的定子硅钢片、定子铁芯、电机及电动汽车
DE102023208355A1 (de) 2023-08-31 2025-03-06 Siemens Mobility GmbH Optimierte elektrische Maschine zum Antrieb eines Schienenfahrzeugs

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US532795A (en) * 1895-01-22 Armature for dynamo-electric machines or motors
US3684906A (en) * 1971-03-26 1972-08-15 Gen Electric Castable rotor having radially venting laminations
US3784851A (en) * 1971-03-03 1974-01-08 Fuji Electric Co Ltd Ventillating arrangement for dynamo-electric machines
DE3504782A1 (de) * 1985-02-13 1986-08-14 Schorch GmbH, 4050 Mönchengladbach Laeufer- und/oder staenderblechpaket fuer elektrische maschinen
US6268668B1 (en) * 2000-01-03 2001-07-31 General Electric Co. Gas cooled generator stator structure and method for impingement cooling of generator stator coil
US20020005671A1 (en) * 2000-05-31 2002-01-17 Mannesmann Sachs Ag Electrical machine with a cooling device
WO2008059852A1 (en) * 2006-11-15 2008-05-22 Toyota Jidosha Kabushiki Kaisha Rotor cooling structure and rotor manufacturing method
EP1926196A2 (en) * 2006-11-24 2008-05-28 Hitachi, Ltd. Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet
EP2034588A2 (en) * 2007-09-04 2009-03-11 General Electric Company Apparatus and Method for Cooling Rotor and Stator Motor Cores
WO2009045958A1 (en) * 2007-10-02 2009-04-09 Emerson Electric Co., Et Al. High efficiency salient pole machine and method of forming the same

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US532795A (en) * 1895-01-22 Armature for dynamo-electric machines or motors
US3784851A (en) * 1971-03-03 1974-01-08 Fuji Electric Co Ltd Ventillating arrangement for dynamo-electric machines
US3684906A (en) * 1971-03-26 1972-08-15 Gen Electric Castable rotor having radially venting laminations
DE3504782A1 (de) * 1985-02-13 1986-08-14 Schorch GmbH, 4050 Mönchengladbach Laeufer- und/oder staenderblechpaket fuer elektrische maschinen
US6268668B1 (en) * 2000-01-03 2001-07-31 General Electric Co. Gas cooled generator stator structure and method for impingement cooling of generator stator coil
US20020005671A1 (en) * 2000-05-31 2002-01-17 Mannesmann Sachs Ag Electrical machine with a cooling device
WO2008059852A1 (en) * 2006-11-15 2008-05-22 Toyota Jidosha Kabushiki Kaisha Rotor cooling structure and rotor manufacturing method
EP1926196A2 (en) * 2006-11-24 2008-05-28 Hitachi, Ltd. Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet
EP2034588A2 (en) * 2007-09-04 2009-03-11 General Electric Company Apparatus and Method for Cooling Rotor and Stator Motor Cores
WO2009045958A1 (en) * 2007-10-02 2009-04-09 Emerson Electric Co., Et Al. High efficiency salient pole machine and method of forming the same

Also Published As

Publication number Publication date
US8362661B2 (en) 2013-01-29
GB201117005D0 (en) 2011-11-16
JP5869826B2 (ja) 2016-02-24
DE102011054250B4 (de) 2023-11-16
JP2012085517A (ja) 2012-04-26
GB2484386A (en) 2012-04-11
KR20120035883A (ko) 2012-04-16
DE102011054250A1 (de) 2012-04-12
US20120086291A1 (en) 2012-04-12

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