CZ303848B6 - Plynem chlazený dynamoelektrický stroj s vychylovací strukturou toku - Google Patents

Plynem chlazený dynamoelektrický stroj s vychylovací strukturou toku Download PDF

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Publication number
CZ303848B6
CZ303848B6 CZ20022716A CZ20022716A CZ303848B6 CZ 303848 B6 CZ303848 B6 CZ 303848B6 CZ 20022716 A CZ20022716 A CZ 20022716A CZ 20022716 A CZ20022716 A CZ 20022716A CZ 303848 B6 CZ303848 B6 CZ 303848B6
Authority
CZ
Czechia
Prior art keywords
cavity
rotor
spaceblock
flow
dynamoelectric machine
Prior art date
Application number
CZ20022716A
Other languages
Czech (cs)
English (en)
Other versions
CZ20022716A3 (cs
Inventor
Garrett Wetzel@Todd
Donald Jarczynski@Emil
Lee Vandervort@Christian
Armando Salamah@Samir
Nigel Owen Turnbull@Wayne
Original Assignee
General Electric Company
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 Company filed Critical General Electric Company
Publication of CZ20022716A3 publication Critical patent/CZ20022716A3/cs
Publication of CZ303848B6 publication Critical patent/CZ303848B6/cs

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
    • 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)
CZ20022716A 2000-12-19 2001-11-30 Plynem chlazený dynamoelektrický stroj s vychylovací strukturou toku CZ303848B6 (cs)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CZ20022716A3 CZ20022716A3 (cs) 2003-01-15
CZ303848B6 true CZ303848B6 (cs) 2013-05-29

Family

ID=24971919

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20022716A CZ303848B6 (cs) 2000-12-19 2001-11-30 Plynem chlazený dynamoelektrický stroj s vychylovací strukturou toku

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844746A (en) * 1956-02-17 1958-07-22 Gen Electric Support means for rotor end windings of dynamoelectric machines
JPS5778350A (en) * 1980-10-31 1982-05-17 Hitachi Ltd Rotor in rotary electric machine
EP0166990A1 (fr) * 1984-06-07 1986-01-08 Alsthom Dispositif de distribution d'un gaz de refroidissement à une extrémité 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

Family Cites Families (9)

* 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
US2904708A (en) * 1957-12-18 1959-09-15 Gen Electric Ventilation of end turn portions of generator rotor winding
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844746A (en) * 1956-02-17 1958-07-22 Gen Electric Support means for rotor end windings of dynamoelectric machines
JPS5778350A (en) * 1980-10-31 1982-05-17 Hitachi Ltd Rotor in rotary electric machine
EP0166990A1 (fr) * 1984-06-07 1986-01-08 Alsthom Dispositif de distribution d'un gaz de refroidissement à une extrémité 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

Also Published As

Publication number Publication date
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
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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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 20141130