EP1205020A4 - Water cooled stator winding of an electric motor - Google Patents

Water cooled stator winding of an electric motor

Info

Publication number
EP1205020A4
EP1205020A4 EP00955543A EP00955543A EP1205020A4 EP 1205020 A4 EP1205020 A4 EP 1205020A4 EP 00955543 A EP00955543 A EP 00955543A EP 00955543 A EP00955543 A EP 00955543A EP 1205020 A4 EP1205020 A4 EP 1205020A4
Authority
EP
European Patent Office
Prior art keywords
electric motor
stator winding
water cooled
cooled stator
water
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.)
Withdrawn
Application number
EP00955543A
Other languages
German (de)
French (fr)
Other versions
EP1205020A1 (en
Inventor
Swarn S Kalsi
Gregory L Snitchler
Bruce B Gamble
Dariusz Antoni Bushko
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.)
American Superconductor Corp
Original Assignee
American Superconductor 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 American Superconductor Corp filed Critical American Superconductor Corp
Priority to EP06076569A priority Critical patent/EP1727263A3/en
Publication of EP1205020A1 publication Critical patent/EP1205020A1/en
Publication of EP1205020A4 publication Critical patent/EP1205020A4/en
Withdrawn legal-status Critical Current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
    • H02K1/12—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
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
EP00955543A 1999-08-16 2000-08-15 Water cooled stator winding of an electric motor Withdrawn EP1205020A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06076569A EP1727263A3 (en) 1999-08-16 2000-08-15 Water cooled stator winding of an electric motor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14912999P 1999-08-16 1999-08-16
PCT/US2000/022327 WO2001013496A1 (en) 1999-08-16 2000-08-15 Water cooled stator winding of an electric motor
US149129P 2009-02-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP06076569A Division EP1727263A3 (en) 1999-08-16 2000-08-15 Water cooled stator winding of an electric motor

Publications (2)

Publication Number Publication Date
EP1205020A1 EP1205020A1 (en) 2002-05-15
EP1205020A4 true EP1205020A4 (en) 2003-08-27

Family

ID=22528919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00955543A Withdrawn EP1205020A4 (en) 1999-08-16 2000-08-15 Water cooled stator winding of an electric motor

Country Status (4)

Country Link
EP (1) EP1205020A4 (en)
JP (1) JP4188597B2 (en)
AU (1) AU6773300A (en)
WO (1) WO2001013496A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7211919B2 (en) 1999-08-16 2007-05-01 American Superconductor Corporation Thermally-conductive stator support structure
US6819016B2 (en) 2002-07-18 2004-11-16 Tm4 Inc. Liquid cooling arrangement for electric machines
US7619345B2 (en) 2006-01-30 2009-11-17 American Superconductor Corporation Stator coil assembly
EP2073348A1 (en) 2007-12-20 2009-06-24 SycoTec GmbH & Co. KG Electromotor with connected interior cooling
JP5446406B2 (en) 2009-04-09 2014-03-19 株式会社豊田自動織機 Stator in electric machine
FI124814B (en) 2010-10-18 2015-01-30 Lappeenrannan Teknillinen Yliopisto Electric machine stator and electric machine
JP5553040B2 (en) * 2011-02-03 2014-07-16 トヨタ自動車株式会社 Electronic components

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739896A (en) * 1953-07-13 1955-11-02 Gen Electric Improvements in and relating to fluid-cooled dynamo-electric machines
US3049634A (en) * 1958-05-06 1962-08-14 Parsons C A & Co Ltd Dynamo-electric machinery
US3184624A (en) * 1961-11-28 1965-05-18 Rotax Ltd Arrangement of cooling channels in a dynamoelectric machine
US3469126A (en) * 1965-10-29 1969-09-23 Bbc Brown Boveri & Cie Liquid-cooled turbo-generator
US3801843A (en) * 1972-06-16 1974-04-02 Gen Electric Rotating electrical machine having rotor and stator cooled by means of heat pipes
JPH0946975A (en) * 1995-08-03 1997-02-14 Nissan Motor Co Ltd Motor for electric vehicle
US5731643A (en) * 1996-05-02 1998-03-24 Chrysler Coporation Stator cooling assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761387A (en) * 1928-03-13 1930-06-03 Frazer W Gay Heat transfer means for electrical apparatus
BE388508A (en) * 1951-01-26 1932-06-30
US2844745A (en) * 1953-07-13 1958-07-22 Gen Electric Fluid-cooled dynamoelectric machine
US3681628A (en) * 1970-09-14 1972-08-01 Christoslaw Krastchew Cooling arrangement for a dynamoelectric machine
US3963950A (en) * 1973-10-17 1976-06-15 Hitachi, Ltd. Stator of rotary electric machine
US4797588A (en) * 1987-12-14 1989-01-10 Sundstrand Corporation Stator cooling for dynamoelectric machine
JPH08126253A (en) * 1994-10-25 1996-05-17 Akutoronikusu Kk Electric motor for electric automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739896A (en) * 1953-07-13 1955-11-02 Gen Electric Improvements in and relating to fluid-cooled dynamo-electric machines
US3049634A (en) * 1958-05-06 1962-08-14 Parsons C A & Co Ltd Dynamo-electric machinery
US3184624A (en) * 1961-11-28 1965-05-18 Rotax Ltd Arrangement of cooling channels in a dynamoelectric machine
US3469126A (en) * 1965-10-29 1969-09-23 Bbc Brown Boveri & Cie Liquid-cooled turbo-generator
US3801843A (en) * 1972-06-16 1974-04-02 Gen Electric Rotating electrical machine having rotor and stator cooled by means of heat pipes
JPH0946975A (en) * 1995-08-03 1997-02-14 Nissan Motor Co Ltd Motor for electric vehicle
US5731643A (en) * 1996-05-02 1998-03-24 Chrysler Coporation Stator cooling assembly

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 06 30 June 1997 (1997-06-30) *
See also references of WO0113496A1 *

Also Published As

Publication number Publication date
EP1205020A1 (en) 2002-05-15
AU6773300A (en) 2001-03-13
WO2001013496A1 (en) 2001-02-22
JP4188597B2 (en) 2008-11-26
JP2003507994A (en) 2003-02-25

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Legal Events

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Designated state(s): DE FR GB IT

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Owner name: AMERICAN SUPERCONDUCTOR CORPORATION

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