AU2002236541A1 - Gas cooled dynamoelectric machine - Google Patents

Gas cooled dynamoelectric machine

Info

Publication number
AU2002236541A1
AU2002236541A1 AU2002236541A AU3654102A AU2002236541A1 AU 2002236541 A1 AU2002236541 A1 AU 2002236541A1 AU 2002236541 A AU2002236541 A AU 2002236541A AU 3654102 A AU3654102 A AU 3654102A AU 2002236541 A1 AU2002236541 A1 AU 2002236541A1
Authority
AU
Australia
Prior art keywords
dynamoelectric machine
gas cooled
cooled dynamoelectric
gas
machine
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.)
Abandoned
Application number
AU2002236541A
Inventor
Emil Donald Jarczynski
Samir Armando Salamah
Wayne Nigel Owen Turnbull
Christian Lee Vandervort
Todd Garrett Wetzel
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 AU2002236541A1 publication Critical patent/AU2002236541A1/en
Abandoned 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
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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)
AU2002236541A 2000-12-19 2001-11-30 Gas cooled dynamoelectric machine Abandoned AU2002236541A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/739,358 2000-12-19
US09/739,358 US6495943B2 (en) 2000-12-19 2000-12-19 Spaceblock scoops for enhanced rotor cavity heat transfer
PCT/US2001/045296 WO2002050979A2 (en) 2000-12-19 2001-11-30 Gas cooled dynamoelectric machine

Publications (1)

Publication Number Publication Date
AU2002236541A1 true AU2002236541A1 (en) 2002-07-01

Family

ID=24971916

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002236541A Abandoned AU2002236541A1 (en) 2000-12-19 2001-11-30 Gas cooled dynamoelectric machine

Country Status (10)

Country Link
US (1) US6495943B2 (en)
EP (1) EP1350298A2 (en)
JP (1) JP3737480B2 (en)
KR (1) KR100851098B1 (en)
CN (1) CN1443390B (en)
AU (1) AU2002236541A1 (en)
CA (1) CA2399343C (en)
CZ (1) CZ20022719A3 (en)
MX (1) MXPA02008083A (en)
WO (1) WO2002050979A2 (en)

Families Citing this family (14)

* 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
US6720687B2 (en) * 2000-12-22 2004-04-13 General Electric Company Wake reduction structure for enhancing cavity flow in generator rotor endwindings
US6870299B1 (en) * 2003-12-19 2005-03-22 General Electric Company Thermal management of rotor endwinding coils
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
US7692352B2 (en) * 2007-09-04 2010-04-06 General Electric Company Apparatus and method for cooling rotor and stator motor cores
US8115352B2 (en) 2009-03-17 2012-02-14 General Electric Company Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof
EP2383867B1 (en) * 2010-04-28 2014-02-12 Siemens Aktiengesellschaft Electric machine
US8525376B2 (en) 2010-10-01 2013-09-03 General Electric Company Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
CN105827055B (en) * 2016-05-11 2018-03-30 哈尔滨理工大学 Steam turbine generator with the two-way water-cooled end cooling system of spiral
EP3291417A1 (en) 2016-09-05 2018-03-07 Siemens Aktiengesellschaft Rotor coil head blocking with gas guidance
US11496035B2 (en) * 2018-09-19 2022-11-08 Motorola Solutions, Inc. Homopolar linear synchronous machine
US10931171B2 (en) * 2018-09-27 2021-02-23 Ge Aviation Systems Llc Method and apparatus for cooling a rotor assembly
JP2022107335A (en) * 2021-01-08 2022-07-21 トヨタ自動車株式会社 Motor magnet oil-cooled structure and motor

Family Cites Families (39)

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US1819860A (en) * 1929-01-19 1931-08-18 Gen Electric Dynamo-electric machine
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
US2844746A (en) * 1956-02-17 1958-07-22 Gen Electric Support means for rotor end windings of dynamoelectric machines
US2833944A (en) * 1957-07-22 1958-05-06 Gen Electric Ventilation of end turn portions of generator rotor winding
US3225231A (en) * 1963-09-19 1965-12-21 Gen Electric Gas-cooled end winding for dynamoelectric machine rotor
AT261726B (en) * 1966-02-05 1968-05-10 Ganz Villamossagi Muevek Two-pole turbo generator rotor
US3846651A (en) * 1973-06-12 1974-11-05 Westinghouse Electric Corp Dynamoelectric machine ventilating system
US4071790A (en) * 1976-06-01 1978-01-31 General Electric Company Cooling arrangement for rotor end turns of reverse flow cooled dynamoelectric machines
US4301386A (en) * 1977-08-12 1981-11-17 General Electric Co. Rotor laminae assembly for a cast rotor dynamoelectric machine
JPS5625348A (en) * 1979-08-08 1981-03-11 Hitachi Ltd Rotor for rotary electric machine cooled by gas
SE428984B (en) * 1980-04-02 1983-08-01 Asea Ab GAS COOLED TURBOG GENERATOR ROTOR
JPS5763450U (en) * 1980-10-03 1982-04-15
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
US4352034A (en) * 1980-12-22 1982-09-28 General Electric Company Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings
CH648439A5 (en) 1982-07-15 1985-03-15 Bbc Brown Boveri & Cie Rotating electrical machine having a stator with radially arranged cooling channels with spacer webs
US4543503A (en) * 1983-12-20 1985-09-24 General Electric Company Ventilated end turns for rotor windings of a dynamoelectric machine
US4486676A (en) * 1984-01-16 1984-12-04 Electric Power Research Institute, Inc. Superconducting rotor with end turn region intermittent support and cooling assembly
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
US4656382A (en) * 1985-11-27 1987-04-07 Westinghouse Electric Corp. End winding bracing system for gas-cooled rotors of large generators
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
US4967465A (en) * 1989-01-03 1990-11-06 General Electric Company Method of assembling and disassembling a rotor retaining ring system
US5214324A (en) * 1992-01-03 1993-05-25 General Electric Company Stator air baffle
US5343101A (en) * 1992-02-25 1994-08-30 Magnetek Century Electric, Inc. Plastic air deflector for rotating dynamoelectric machine
US5177385A (en) * 1992-03-23 1993-01-05 Westinghouse Electric Corp. Air gap baffle ring for a dynamoelectric machine
US5306972A (en) * 1992-07-17 1994-04-26 General Electric Company AC motor system
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
US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
US5757094A (en) * 1997-03-28 1998-05-26 General Electric Canada Inc. Ventilation system for an AC machine having overhanging salient poles with juxtaposed shrouds
US6188153B1 (en) * 1999-02-18 2001-02-13 General Electric Company Segmented stator end turn air deflector for force ventilated AC motor
JP2000350412A (en) 1999-06-02 2000-12-15 Hitachi Ltd Dynamo-electric machine
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
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
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

Also Published As

Publication number Publication date
MXPA02008083A (en) 2003-02-27
KR20020077465A (en) 2002-10-11
US6495943B2 (en) 2002-12-17
JP2004516787A (en) 2004-06-03
CA2399343A1 (en) 2002-06-27
CZ20022719A3 (en) 2003-01-15
WO2002050979A2 (en) 2002-06-27
KR100851098B1 (en) 2008-08-08
EP1350298A2 (en) 2003-10-08
CN1443390A (en) 2003-09-17
CN1443390B (en) 2010-06-09
US20020074872A1 (en) 2002-06-20
WO2002050979A3 (en) 2003-01-30
CA2399343C (en) 2009-10-20
JP3737480B2 (en) 2006-01-18

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