GB2401997B - Cooling system for modular field windings of a generator - Google Patents

Cooling system for modular field windings of a generator

Info

Publication number
GB2401997B
GB2401997B GB0408097A GB0408097A GB2401997B GB 2401997 B GB2401997 B GB 2401997B GB 0408097 A GB0408097 A GB 0408097A GB 0408097 A GB0408097 A GB 0408097A GB 2401997 B GB2401997 B GB 2401997B
Authority
GB
United Kingdom
Prior art keywords
generator
cooling system
field windings
modular field
modular
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.)
Expired - Fee Related
Application number
GB0408097A
Other languages
English (en)
Other versions
GB2401997A (en
GB0408097D0 (en
Inventor
Yu Wang
Christopher Anthony Kaminski
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 GB0408097D0 publication Critical patent/GB0408097D0/en
Publication of GB2401997A publication Critical patent/GB2401997A/en
Application granted granted Critical
Publication of GB2401997B publication Critical patent/GB2401997B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
GB0408097A 2003-04-11 2004-04-08 Cooling system for modular field windings of a generator Expired - Fee Related GB2401997B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/411,214 US6759770B1 (en) 2003-04-11 2003-04-11 Cooling system for modular field windings of a generator

Publications (3)

Publication Number Publication Date
GB0408097D0 GB0408097D0 (en) 2004-05-12
GB2401997A GB2401997A (en) 2004-11-24
GB2401997B true GB2401997B (en) 2006-08-30

Family

ID=32326250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0408097A Expired - Fee Related GB2401997B (en) 2003-04-11 2004-04-08 Cooling system for modular field windings of a generator

Country Status (4)

Country Link
US (1) US6759770B1 (https=)
JP (1) JP2004320996A (https=)
DE (1) DE102004017588A1 (https=)
GB (1) GB2401997B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977460B1 (en) * 2004-08-26 2005-12-20 General Electric Company Spacer for axial spacing enclosure rings and shields in an electrical machine
JP4919106B2 (ja) * 2009-01-15 2012-04-18 アイシン・エィ・ダブリュ株式会社 ステータ
US8115352B2 (en) 2009-03-17 2012-02-14 General Electric Company Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof
US8525376B2 (en) 2010-10-01 2013-09-03 General Electric Company Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
DE112010006100T5 (de) * 2010-12-30 2013-10-17 General Electric Company Spulenblock, Spulenblockanordnung und diese enthaltende elektrische Maschine
US11489387B2 (en) * 2017-04-13 2022-11-01 Panasonic Intellectual Property Management Co., Ltd. Coil and motor using same
US10931171B2 (en) 2018-09-27 2021-02-23 Ge Aviation Systems Llc Method and apparatus for cooling a rotor assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105494A (ja) * 1992-09-22 1994-04-15 Fuji Electric Co Ltd 突極型同期機の界磁巻線

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
DE2830887C3 (de) * 1978-07-13 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Kühleinrichtung für den Rotor einer elektrischen Maschine mit einer supraleitenden Erregerwicklung
US4227102A (en) * 1978-05-10 1980-10-07 Rozenfeld Lev M Electrical machine with cryogenic cooling
US4280071A (en) * 1979-07-30 1981-07-21 Westinghouse Electric Corp. Vapor trap and regulator for superconductive turbogenerators
US4543503A (en) 1983-12-20 1985-09-24 General Electric Company Ventilated end turns for rotor windings of a dynamoelectric machine
US4546279A (en) * 1984-05-07 1985-10-08 Westinghouse Electric Corp. Dynamoelectric machine with rotor ventilation system including exhaust coolant gas diffuser and noise baffle
US4667125A (en) 1985-10-25 1987-05-19 General Electric Company Rotor slot insulation system for electrical machine and article incorporating same
US4709177A (en) 1986-06-30 1987-11-24 General Electric Company Ventilated end turns for rotor windings of a dynamoelectric machine
US4751412A (en) * 1987-02-27 1988-06-14 Westinghouse Electric Corp. Dynamoelectric machine with cam locked air gap baffle assembly
US4814655A (en) 1987-12-21 1989-03-21 General Electric Company Ventilated gusset for single-layer turns in a dynamoelectric machine
JPH03222651A (ja) * 1989-11-06 1991-10-01 Toshiba Corp 空冷式誘導電動機
US5065064A (en) 1990-05-31 1991-11-12 General Electric Company Rotor slot insulation in rotors with subslots
US5281877A (en) 1992-11-13 1994-01-25 General Electric Company Dynamoelectric machine rotor endwindings with corner cooling passages
US5252880A (en) 1992-11-24 1993-10-12 General Electric Company Dynamoelectric machine rotor endwindings with cooling passages
US5644179A (en) 1994-12-19 1997-07-01 General Electric Company Gas cooled end turns for dynamoelectric machine rotor
US5774032A (en) * 1996-08-23 1998-06-30 General Electric Company Cooling arrangement for a superconducting coil
US5929550A (en) 1997-03-20 1999-07-27 General Electric Co. Ventilated creepage blocks
US5986380A (en) 1998-08-26 1999-11-16 General Electric Co. Mechanical constraints for tapered end turns of a generator rotor
US6437476B1 (en) 1999-12-06 2002-08-20 General Electric Company Multi-pole electric machine including flat winding for generator fields
US6495942B1 (en) 2000-01-26 2002-12-17 General Electric Company Non-metallic structural rotor enclosure
US6339268B1 (en) 2000-02-02 2002-01-15 General Electric Company Cooling ventilation circuit for rotor end winding and slot end region cooling
US6204580B1 (en) * 2000-02-09 2001-03-20 General Electric Co. Direct gas cooled rotor endwinding ventilation schemes for rotating machines with concentric coil rotors
US6465917B2 (en) * 2000-12-19 2002-10-15 General Electric Company Spaceblock deflector for increased electric generator endwinding cooling
US6392326B1 (en) 2000-12-22 2002-05-21 General Electric Company Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105494A (ja) * 1992-09-22 1994-04-15 Fuji Electric Co Ltd 突極型同期機の界磁巻線

Also Published As

Publication number Publication date
JP2004320996A (ja) 2004-11-11
GB2401997A (en) 2004-11-24
DE102004017588A1 (de) 2004-10-28
GB0408097D0 (en) 2004-05-12
US6759770B1 (en) 2004-07-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100408