JP3727923B2 - 発電機コイル端の増大された冷却のためのスペースブロックデフレクタ - Google Patents

発電機コイル端の増大された冷却のためのスペースブロックデフレクタ Download PDF

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Publication number
JP3727923B2
JP3727923B2 JP2002552170A JP2002552170A JP3727923B2 JP 3727923 B2 JP3727923 B2 JP 3727923B2 JP 2002552170 A JP2002552170 A JP 2002552170A JP 2002552170 A JP2002552170 A JP 2002552170A JP 3727923 B2 JP3727923 B2 JP 3727923B2
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JP
Japan
Prior art keywords
cavity
rotor
dynamoelectric machine
flow
space block
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
JP2002552170A
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English (en)
Japanese (ja)
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JP2004516789A5 (enExample
JP2004516789A (ja
Inventor
ウェッツェル，トッド・ガレット
ジャーチンスキー，エーミル・ドナルド
バンデルボルト，クリスチャン・リー
サラマ，サミル・アーマンド
ターンブル，ウェイン・ナイゲル・オーウェン
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 JP2004516789A publication Critical patent/JP2004516789A/ja
Publication of JP2004516789A5 publication Critical patent/JP2004516789A5/ja
Application granted granted Critical
Publication of JP3727923B2 publication Critical patent/JP3727923B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
JP2002552170A 2000-12-19 2001-11-30 発電機コイル端の増大された冷却のためのスペースブロックデフレクタ Expired - Fee Related JP3727923B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/739,359 US6465917B2 (en) 2000-12-19 2000-12-19 Spaceblock deflector for increased electric generator endwinding cooling
PCT/US2001/045299 WO2002050982A2 (en) 2000-12-19 2001-11-30 Spaceblock deflector for increased electric generator endwinding cooling

Publications (3)

Publication Number Publication Date
JP2004516789A JP2004516789A (ja) 2004-06-03
JP2004516789A5 JP2004516789A5 (enExample) 2005-01-20
JP3727923B2 true JP3727923B2 (ja) 2005-12-21

Family

ID=24971919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002552170A Expired - Fee Related JP3727923B2 (ja) 2000-12-19 2001-11-30 発電機コイル端の増大された冷却のためのスペースブロックデフレクタ

Country Status (12)

Country Link
US (1) US6465917B2 (enExample)
EP (1) EP1346457B1 (enExample)
JP (1) JP3727923B2 (enExample)
KR (1) KR100467388B1 (enExample)
CN (1) CN100352142C (enExample)
AU (1) AU2002239423A1 (enExample)
CA (1) CA2399347C (enExample)
CZ (1) CZ303848B6 (enExample)
DE (1) DE60115494T2 (enExample)
ES (1) ES2250506T3 (enExample)
MX (1) MXPA02008084A (enExample)
WO (1) WO2002050982A2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617749B2 (en) * 2000-12-22 2003-09-09 General Electric Company Re-entrant spaceblock configuration for enhancing cavity flow in rotor endwinding of electric power generator
US20020079753A1 (en) * 2000-12-22 2002-06-27 Turnbull Wayne Nigel Owen High thermal conductivity spaceblocks for increased electric generator rotor endwinding cooling
US6720687B2 (en) * 2000-12-22 2004-04-13 General Electric Company Wake reduction structure for enhancing cavity flow in generator rotor endwindings
US6759770B1 (en) * 2003-04-11 2004-07-06 General Electric Company Cooling system for modular field windings of a generator
US7009317B2 (en) * 2004-01-14 2006-03-07 Caterpillar Inc. Cooling system for an electric motor
DE502004012011D1 (de) * 2004-10-28 2011-01-27 Siemens Ag Elektrobleche mit abstandsstreifen und entsprechendes herstellungsverfahren
US7342345B2 (en) * 2005-10-28 2008-03-11 General Electric Company Paddled rotor spaceblocks
US7541714B2 (en) * 2006-04-05 2009-06-02 General Electric Company Streamlined body wedge blocks and method for enhanced cooling of generator rotor
US7763996B2 (en) * 2006-08-28 2010-07-27 General Electric Company Method and apparatus for cooling generators
US8198762B2 (en) 2008-01-31 2012-06-12 Pratt & Whitney Canada Corp. Winding end turn cooling in an electric machine
US8115352B2 (en) 2009-03-17 2012-02-14 General Electric Company Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof
JP2010263778A (ja) 2009-04-28 2010-11-18 General Electric Co <Ge> そのコイル対面表面内に流れ偏向構造体を有する回転電気機械コイルスペースブロック
US8525376B2 (en) * 2010-10-01 2013-09-03 General Electric Company Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
WO2016013108A1 (ja) * 2014-07-25 2016-01-28 三菱電機株式会社 回転電機
GB201907642D0 (en) * 2019-05-30 2019-07-17 Cummins Generator Technologies Rotor cooling
EP4106152A1 (en) 2021-06-17 2022-12-21 General Electric Company Magnetic mass for a rotor, associated rotor and rotating electric machine
EP3961871B1 (en) 2021-09-01 2024-05-29 General Electric Technology GmbH A system for supporting turns of generator rotor endwinding coils and a method for winding and rewinding of a power generator for a fossil or a nuclear power plant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778959A (en) * 1953-07-22 1957-01-22 Vickers Electrical Co Ltd Dynamo electric machine cooling
US2844746A (en) * 1956-02-17 1958-07-22 Gen Electric Support means for rotor end windings of dynamoelectric machines
US2904708A (en) * 1957-12-18 1959-09-15 Gen Electric Ventilation of end turn portions of generator rotor winding
JPS5778350A (en) * 1980-10-31 1982-05-17 Hitachi Ltd Rotor in rotary electric machine
JPS5778338A (en) * 1980-11-04 1982-05-17 Hitachi Ltd Cooling device of rotor endcoil part of rotary electric machine
FR2565741B1 (fr) * 1984-06-07 1995-01-13 Alsthom Atlantique Dispositif de distribution d'un gaz de refroidissement a une extremite sous frette de l'enroulement d'excitation du rotor d'un turbo-alternateur
US5652469A (en) * 1994-06-16 1997-07-29 General Electric Company Reverse flow ventilation system with stator core center discharge duct and/or end region cooling system
US5644179A (en) 1994-12-19 1997-07-01 General Electric Company Gas cooled end turns for dynamoelectric machine rotor
JPH11146587A (ja) * 1997-11-04 1999-05-28 Toshiba Corp 回転電機の回転子
JP2000350412A (ja) * 1999-06-02 2000-12-15 Hitachi Ltd 回転電機
US6339268B1 (en) * 2000-02-02 2002-01-15 General Electric Company Cooling ventilation circuit for rotor end winding and slot end region cooling
US6252318B1 (en) * 2000-02-09 2001-06-26 General Electric Co. Direct gas cooled longitudinal/cross-flow rotor endwinding ventillation scheme for rotating machines with concentric coil rotors
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

Also Published As

Publication number Publication date
CZ303848B6 (cs) 2013-05-29
WO2002050982A2 (en) 2002-06-27
WO2002050982A3 (en) 2003-02-20
EP1346457A2 (en) 2003-09-24
MXPA02008084A (es) 2003-02-27
ES2250506T3 (es) 2006-04-16
US20020074869A1 (en) 2002-06-20
DE60115494T2 (de) 2006-08-03
EP1346457B1 (en) 2005-11-30
DE60115494D1 (de) 2006-01-05
KR100467388B1 (ko) 2005-01-24
CN1636307A (zh) 2005-07-06
AU2002239423A1 (en) 2002-07-01
KR20020077462A (ko) 2002-10-11
CA2399347C (en) 2005-08-02
CN100352142C (zh) 2007-11-28
US6465917B2 (en) 2002-10-15
CA2399347A1 (en) 2002-06-27
CZ20022716A3 (cs) 2003-01-15
JP2004516789A (ja) 2004-06-03

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