JP5869826B2 - 電動機械用の通気ロータ及びステータ - Google Patents

電動機械用の通気ロータ及びステータ Download PDF

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Publication number
JP5869826B2
JP5869826B2 JP2011220019A JP2011220019A JP5869826B2 JP 5869826 B2 JP5869826 B2 JP 5869826B2 JP 2011220019 A JP2011220019 A JP 2011220019A JP 2011220019 A JP2011220019 A JP 2011220019A JP 5869826 B2 JP5869826 B2 JP 5869826B2
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Japan
Prior art keywords
rotor
stator
cooling
stack
electric machine
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JP2011220019A
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English (en)
Japanese (ja)
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JP2012085517A (ja
JP2012085517A5 (enExample
Inventor
マーク・ジョン・デブロック
ブレイク・ウェルドン・ウィルソン
トーマス・マンカソ
ラクシュミナラヤナ・カナカメダラ
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General Electric Co
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General Electric Co
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Publication of JP2012085517A5 publication Critical patent/JP2012085517A5/ja
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    • 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)
JP2011220019A 2010-10-06 2011-10-04 電動機械用の通気ロータ及びステータ Active JP5869826B2 (ja)

Applications Claiming Priority (2)

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
US12/898,795 2010-10-06

Publications (3)

Publication Number Publication Date
JP2012085517A JP2012085517A (ja) 2012-04-26
JP2012085517A5 JP2012085517A5 (enExample) 2014-11-13
JP5869826B2 true JP5869826B2 (ja) 2016-02-24

Family

ID=45035047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011220019A Active JP5869826B2 (ja) 2010-10-06 2011-10-04 電動機械用の通気ロータ及びステータ

Country Status (5)

Country Link
US (1) US8362661B2 (enExample)
JP (1) JP5869826B2 (enExample)
KR (1) KR20120035883A (enExample)
DE (1) DE102011054250B4 (enExample)
GB (1) GB2484386B (enExample)

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Also Published As

Publication number Publication date
DE102011054250A1 (de) 2012-04-12
JP2012085517A (ja) 2012-04-26
US20120086291A1 (en) 2012-04-12
GB2484386B (en) 2017-06-28
KR20120035883A (ko) 2012-04-16
DE102011054250B4 (de) 2023-11-16
GB2484386A (en) 2012-04-11
GB201117005D0 (en) 2011-11-16
US8362661B2 (en) 2013-01-29

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