CN100352142C - 具增加发电机端绕组冷却的间隔块导流片的气体冷却电机 - Google Patents

具增加发电机端绕组冷却的间隔块导流片的气体冷却电机 Download PDF

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Publication number
CN100352142C
CN100352142C CNB01805272XA CN01805272A CN100352142C CN 100352142 C CN100352142 C CN 100352142C CN B01805272X A CNB01805272X A CN B01805272XA CN 01805272 A CN01805272 A CN 01805272A CN 100352142 C CN100352142 C CN 100352142C
Authority
CN
China
Prior art keywords
cavity
flow deflector
deflector structure
motor according
spacer 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
CNB01805272XA
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English (en)
Chinese (zh)
Other versions
CN1636307A (zh
Inventor
T·G·维策尔
E·D·亚茨恩斯基
C·L·范德沃尔特
S·A·萨拉马
W·N·O·图恩布尔
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 CN1636307A publication Critical patent/CN1636307A/zh
Application granted granted Critical
Publication of CN100352142C publication Critical patent/CN100352142C/zh
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)
CNB01805272XA 2000-12-19 2001-11-30 具增加发电机端绕组冷却的间隔块导流片的气体冷却电机 Expired - Fee Related CN100352142C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/739,359 2000-12-19
US09/739,359 US6465917B2 (en) 2000-12-19 2000-12-19 Spaceblock deflector for increased electric generator endwinding cooling

Publications (2)

Publication Number Publication Date
CN1636307A CN1636307A (zh) 2005-07-06
CN100352142C true CN100352142C (zh) 2007-11-28

Family

ID=24971919

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB01805272XA Expired - Fee Related CN100352142C (zh) 2000-12-19 2001-11-30 具增加发电机端绕组冷却的间隔块导流片的气体冷却电机

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778338A (en) * 1980-11-04 1982-05-17 Hitachi Ltd Cooling device of rotor endcoil part of rotary electric machine
JPS5778350A (en) * 1980-10-31 1982-05-17 Hitachi Ltd Rotor in rotary electric machine
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

Family Cites Families (8)

* 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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
CZ303848B6 (cs) 2013-05-29
WO2002050982A2 (en) 2002-06-27
WO2002050982A3 (en) 2003-02-20
JP3727923B2 (ja) 2005-12-21
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
US6465917B2 (en) 2002-10-15
CA2399347A1 (en) 2002-06-27
CZ20022716A3 (cs) 2003-01-15
JP2004516789A (ja) 2004-06-03

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071128

Termination date: 20141130

EXPY Termination of patent right or utility model