ATE434854T1 - Mit gas versehene längsstrom- bzw. querstrom- wickelkopfkühlung für maschinen mit konzentrischen rotorspulen - Google Patents

Mit gas versehene längsstrom- bzw. querstrom- wickelkopfkühlung für maschinen mit konzentrischen rotorspulen

Info

Publication number
ATE434854T1
ATE434854T1 AT01903441T AT01903441T ATE434854T1 AT E434854 T1 ATE434854 T1 AT E434854T1 AT 01903441 T AT01903441 T AT 01903441T AT 01903441 T AT01903441 T AT 01903441T AT E434854 T1 ATE434854 T1 AT E434854T1
Authority
AT
Austria
Prior art keywords
coils
machines
gas
cross
winding head
Prior art date
Application number
AT01903441T
Other languages
English (en)
Inventor
Edmund Kazmierczak
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE434854T1 publication Critical patent/ATE434854T1/de

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)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
AT01903441T 2000-02-09 2001-01-31 Mit gas versehene längsstrom- bzw. querstrom- wickelkopfkühlung für maschinen mit konzentrischen rotorspulen ATE434854T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/501,147 US6252318B1 (en) 2000-02-09 2000-02-09 Direct gas cooled longitudinal/cross-flow rotor endwinding ventillation scheme for rotating machines with concentric coil rotors
PCT/US2001/003098 WO2001059907A1 (en) 2000-02-09 2001-01-31 Direct gas cooled longitudinal/cross-flow endwinding ventilation schemes for machines with concentric coil rotors

Publications (1)

Publication Number Publication Date
ATE434854T1 true ATE434854T1 (de) 2009-07-15

Family

ID=23992316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01903441T ATE434854T1 (de) 2000-02-09 2001-01-31 Mit gas versehene längsstrom- bzw. querstrom- wickelkopfkühlung für maschinen mit konzentrischen rotorspulen

Country Status (6)

Country Link
US (1) US6252318B1 (de)
EP (1) EP1171937B1 (de)
JP (1) JP4471552B2 (de)
AT (1) ATE434854T1 (de)
DE (1) DE60139049D1 (de)
WO (1) WO2001059907A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521431B1 (en) * 1999-06-22 2003-02-18 Access Pharmaceuticals, Inc. Biodegradable cross-linkers having a polyacid connected to reactive groups for cross-linking polymer filaments
DE10027798A1 (de) * 2000-06-07 2002-01-03 Alstom Power Nv Turbogenerator mit einem Rotor mit direkter Gaskühlung
US6483211B2 (en) * 2000-12-01 2002-11-19 General Electric Company Turbine rotor sub-slot scoops
US6495943B2 (en) * 2000-12-19 2002-12-17 General Electric Company Spaceblock scoops for enhanced rotor cavity heat transfer
US6452294B1 (en) * 2000-12-19 2002-09-17 General Electric Company Generator endwinding cooling enhancement
US6465917B2 (en) * 2000-12-19 2002-10-15 General Electric Company Spaceblock deflector for increased electric generator endwinding cooling
US6417586B1 (en) * 2000-12-19 2002-07-09 General Electric Company Gas cooled endwindings for dynamoelectric machine rotor and endwinding cool method
US6392326B1 (en) * 2000-12-22 2002-05-21 General Electric Company Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling
US6720687B2 (en) * 2000-12-22 2004-04-13 General Electric Company Wake reduction structure for enhancing cavity flow in generator rotor endwindings
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
US6703729B2 (en) 2001-08-15 2004-03-09 General Electric Company Reverse flow stator ventilation system for superconducting synchronous machine
US6628020B1 (en) * 2002-05-21 2003-09-30 General Electric Company Heat transfer enhancement of ventilation grooves of rotor end windings in dynamoelectric machines
GB2399231A (en) * 2003-03-07 2004-09-08 Alstom Multi-path cooling of a turbo-generator rotor winding
US6844637B1 (en) 2003-08-13 2005-01-18 Curtiss-Wright Electro-Mechanical Corporation Rotor assembly end turn cooling system and method
US6870299B1 (en) * 2003-12-19 2005-03-22 General Electric Company Thermal management of rotor endwinding coils
JP4797559B2 (ja) * 2005-10-18 2011-10-19 株式会社日立製作所 回転電機の回転子
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
US7893576B2 (en) * 2009-05-05 2011-02-22 General Electric Company Generator coil cooling baffles
US8525376B2 (en) 2010-10-01 2013-09-03 General Electric Company Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
RU2485659C2 (ru) * 2011-06-08 2013-06-20 Научно-производственное объединение "ЭЛСИБ" Открытое акционерное общество Неявнополюсный ротор синхронной электрической машины
US9548640B2 (en) * 2013-12-05 2017-01-17 General Electric Company Rotor with cooling manifolds
US10277086B2 (en) * 2014-11-26 2019-04-30 Siemens Energy, Inc. Thermo pump-cooled generator end windings with internal cooling passages
KR101757051B1 (ko) * 2015-08-24 2017-07-11 두산중공업 주식회사 개선된 냉각 유로를 갖는 로터 어셈블리
CN107896023B (zh) * 2018-01-10 2023-09-05 东方电气集团东方电机有限公司 汽轮发电机转子端部线圈两路外冷通风结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927890A (en) 1930-12-19 1933-09-26 Westinghouse Electric & Mfg Co Ventilation of rotor end coils of turbogenerators
US2786951A (en) 1953-05-18 1957-03-26 English Electric Co Ltd Dynamo-electric machines
US2778959A (en) * 1953-07-22 1957-01-22 Vickers Electrical Co Ltd Dynamo electric machine cooling
BE534929A (de) 1954-01-19
US2833944A (en) 1957-07-22 1958-05-06 Gen Electric Ventilation of end turn portions of generator rotor winding
GB945197A (en) * 1960-10-28 1963-12-23 Asea Ab Improved cooling for turbo-generators
US3225231A (en) 1963-09-19 1965-12-21 Gen Electric Gas-cooled end winding for dynamoelectric machine rotor
US4031422A (en) * 1975-09-02 1977-06-21 General Electric Company Gas cooled flux shield for dynamoelectric machine
JPS5625348A (en) 1979-08-08 1981-03-11 Hitachi Ltd Rotor for rotary electric machine cooled by gas
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
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
US4709177A (en) 1986-06-30 1987-11-24 General Electric Company Ventilated end turns for rotor windings of a dynamoelectric machine
US4922147A (en) 1988-11-25 1990-05-01 Westinghouse Electric Corp. Apparatus and method for thermal balancing of the rotor of a dynamo-electric machine
US5644179A (en) * 1994-12-19 1997-07-01 General Electric Company Gas cooled end turns for dynamoelectric machine rotor

Also Published As

Publication number Publication date
US6252318B1 (en) 2001-06-26
JP4471552B2 (ja) 2010-06-02
EP1171937B1 (de) 2009-06-24
WO2001059907A1 (en) 2001-08-16
EP1171937A1 (de) 2002-01-16
DE60139049D1 (de) 2009-08-06
JP2003523157A (ja) 2003-07-29

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