CN1258856C - 用于增强发电机转子的冷却的结构 - Google Patents

用于增强发电机转子的冷却的结构 Download PDF

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Publication number
CN1258856C
CN1258856C CNB018054838A CN01805483A CN1258856C CN 1258856 C CN1258856 C CN 1258856C CN B018054838 A CNB018054838 A CN B018054838A CN 01805483 A CN01805483 A CN 01805483A CN 1258856 C CN1258856 C CN 1258856C
Authority
CN
China
Prior art keywords
rotor
spacer block
adjacent
cavity
end winding
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
CNB018054838A
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English (en)
Chinese (zh)
Other versions
CN1457543A (zh
Inventor
S·A·萨拉马
T·G·维策尔
C·L·范德沃特
E·D·亚茨恩斯基
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 CN1457543A publication Critical patent/CN1457543A/zh
Application granted granted Critical
Publication of CN1258856C publication Critical patent/CN1258856C/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
    • H02K3/46—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
CNB018054838A 2000-12-22 2001-12-07 用于增强发电机转子的冷却的结构 Expired - Fee Related CN1258856C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/742,281 2000-12-22
US09/742,281 US6720687B2 (en) 2000-12-22 2000-12-22 Wake reduction structure for enhancing cavity flow in generator rotor endwindings

Publications (2)

Publication Number Publication Date
CN1457543A CN1457543A (zh) 2003-11-19
CN1258856C true CN1258856C (zh) 2006-06-07

Family

ID=24984188

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018054838A Expired - Fee Related CN1258856C (zh) 2000-12-22 2001-12-07 用于增强发电机转子的冷却的结构

Country Status (12)

Country Link
US (1) US6720687B2 (enExample)
EP (1) EP1350297B1 (enExample)
JP (1) JP3727924B2 (enExample)
KR (1) KR100467390B1 (enExample)
CN (1) CN1258856C (enExample)
AU (1) AU2002235180A1 (enExample)
CA (1) CA2399604C (enExample)
CZ (1) CZ301941B6 (enExample)
DE (1) DE60118612T2 (enExample)
ES (1) ES2261505T3 (enExample)
MX (1) MXPA02008139A (enExample)
WO (1) WO2002052696A2 (enExample)

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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
US8502106B2 (en) * 2006-05-15 2013-08-06 Illinois Tool Works Inc. Welding system and method having power controller with workpiece sensor
US20070295699A1 (en) * 2006-06-27 2007-12-27 Mark Ulrich Multi-level welding position controller
US20080006613A1 (en) * 2006-07-10 2008-01-10 Mark Ulrich Short resistant welder
US7763996B2 (en) * 2006-08-28 2010-07-27 General Electric Company Method and apparatus for cooling generators
US8115352B2 (en) 2009-03-17 2012-02-14 General Electric Company Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof
US8084902B2 (en) * 2009-05-06 2011-12-27 Hamilton Sundstrand Corporation End plates for high speed generator applications
US8138642B2 (en) * 2009-06-17 2012-03-20 Hamilton Sundstrand Corporation Oil cooled generator
US8525376B2 (en) 2010-10-01 2013-09-03 General Electric Company Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
US8919127B2 (en) 2011-05-24 2014-12-30 General Electric Company System and method for flow control in gas turbine engine
CA3112400A1 (en) 2018-09-19 2020-03-26 Hyperloop Technologies, Inc. Homopolar linear synchronous machine

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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
DE3724186A1 (de) * 1987-07-17 1989-01-26 Siemens Ag Elektrische maschine mit geschlossenem kuehlkreislauf
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
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US6495943B2 (en) * 2000-12-19 2002-12-17 General Electric Company Spaceblock scoops for enhanced rotor cavity heat transfer
US6465917B2 (en) * 2000-12-19 2002-10-15 General Electric Company Spaceblock deflector for increased electric generator endwinding cooling
US6452294B1 (en) * 2000-12-19 2002-09-17 General Electric Company Generator endwinding cooling enhancement
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
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
US6462458B1 (en) * 2001-04-24 2002-10-08 General Electric Company Ventilated series loop blocks and associated tie methods
US6628020B1 (en) * 2002-05-21 2003-09-30 General Electric Company Heat transfer enhancement of ventilation grooves of rotor end windings in dynamoelectric machines

Also Published As

Publication number Publication date
MXPA02008139A (es) 2002-11-29
AU2002235180A1 (en) 2002-07-08
US6720687B2 (en) 2004-04-13
CZ301941B6 (cs) 2010-08-04
KR100467390B1 (ko) 2005-01-24
CA2399604C (en) 2005-06-28
EP1350297A2 (en) 2003-10-08
WO2002052696A3 (en) 2003-01-23
CN1457543A (zh) 2003-11-19
KR20020077495A (ko) 2002-10-11
CZ20022690A3 (cs) 2003-05-14
ES2261505T3 (es) 2006-11-16
DE60118612D1 (de) 2006-05-18
JP3727924B2 (ja) 2005-12-21
JP2004516796A (ja) 2004-06-03
DE60118612T2 (de) 2007-01-11
EP1350297B1 (en) 2006-04-05
US20020079752A1 (en) 2002-06-27
CA2399604A1 (en) 2002-07-04
WO2002052696A2 (en) 2002-07-04

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060607

Termination date: 20141207

EXPY Termination of patent right or utility model