DE102004017588A1 - Kühlsystem für die modulare Feldwicklung eines Generators - Google Patents
Kühlsystem für die modulare Feldwicklung eines Generators Download PDFInfo
- Publication number
- DE102004017588A1 DE102004017588A1 DE102004017588A DE102004017588A DE102004017588A1 DE 102004017588 A1 DE102004017588 A1 DE 102004017588A1 DE 102004017588 A DE102004017588 A DE 102004017588A DE 102004017588 A DE102004017588 A DE 102004017588A DE 102004017588 A1 DE102004017588 A1 DE 102004017588A1
- Authority
- DE
- Germany
- Prior art keywords
- coils
- elements
- openings
- rotor
- radially
- 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.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 title claims abstract description 12
- 239000000112 cooling gas Substances 0.000 claims abstract description 18
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 230000005405 multipole Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/411,214 US6759770B1 (en) | 2003-04-11 | 2003-04-11 | Cooling system for modular field windings of a generator |
| US10/411214 | 2003-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004017588A1 true DE102004017588A1 (de) | 2004-10-28 |
Family
ID=32326250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004017588A Withdrawn DE102004017588A1 (de) | 2003-04-11 | 2004-04-07 | Kühlsystem für die modulare Feldwicklung eines Generators |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6759770B1 (https=) |
| JP (1) | JP2004320996A (https=) |
| DE (1) | DE102004017588A1 (https=) |
| GB (1) | GB2401997B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977460B1 (en) * | 2004-08-26 | 2005-12-20 | General Electric Company | Spacer for axial spacing enclosure rings and shields in an electrical machine |
| JP4919106B2 (ja) * | 2009-01-15 | 2012-04-18 | アイシン・エィ・ダブリュ株式会社 | ステータ |
| US8115352B2 (en) | 2009-03-17 | 2012-02-14 | General Electric Company | Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof |
| US8525376B2 (en) | 2010-10-01 | 2013-09-03 | General Electric Company | Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof |
| DE112010006100T5 (de) * | 2010-12-30 | 2013-10-17 | General Electric Company | Spulenblock, Spulenblockanordnung und diese enthaltende elektrische Maschine |
| US11489387B2 (en) * | 2017-04-13 | 2022-11-01 | Panasonic Intellectual Property Management Co., Ltd. | Coil and motor using same |
| US10931171B2 (en) | 2018-09-27 | 2021-02-23 | Ge Aviation Systems Llc | Method and apparatus for cooling a rotor assembly |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2830887C3 (de) * | 1978-07-13 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Kühleinrichtung für den Rotor einer elektrischen Maschine mit einer supraleitenden Erregerwicklung |
| US4227102A (en) * | 1978-05-10 | 1980-10-07 | Rozenfeld Lev M | Electrical machine with cryogenic cooling |
| US4280071A (en) * | 1979-07-30 | 1981-07-21 | Westinghouse Electric Corp. | Vapor trap and regulator for superconductive turbogenerators |
| 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 |
| US4667125A (en) | 1985-10-25 | 1987-05-19 | General Electric Company | Rotor slot insulation system for electrical machine and article incorporating same |
| US4709177A (en) | 1986-06-30 | 1987-11-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
| US4751412A (en) * | 1987-02-27 | 1988-06-14 | Westinghouse Electric Corp. | Dynamoelectric machine with cam locked air gap baffle assembly |
| US4814655A (en) | 1987-12-21 | 1989-03-21 | General Electric Company | Ventilated gusset for single-layer turns in a dynamoelectric machine |
| JPH03222651A (ja) * | 1989-11-06 | 1991-10-01 | Toshiba Corp | 空冷式誘導電動機 |
| US5065064A (en) | 1990-05-31 | 1991-11-12 | General Electric Company | Rotor slot insulation in rotors with subslots |
| JPH06105494A (ja) * | 1992-09-22 | 1994-04-15 | Fuji Electric Co Ltd | 突極型同期機の界磁巻線 |
| US5281877A (en) | 1992-11-13 | 1994-01-25 | General Electric Company | Dynamoelectric machine rotor endwindings with corner cooling passages |
| 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 |
| US5774032A (en) * | 1996-08-23 | 1998-06-30 | General Electric Company | Cooling arrangement for a superconducting coil |
| US5929550A (en) | 1997-03-20 | 1999-07-27 | General Electric Co. | Ventilated creepage blocks |
| US5986380A (en) | 1998-08-26 | 1999-11-16 | General Electric Co. | Mechanical constraints for tapered end turns of a generator rotor |
| US6437476B1 (en) | 1999-12-06 | 2002-08-20 | General Electric Company | Multi-pole electric machine including flat winding for generator fields |
| US6495942B1 (en) | 2000-01-26 | 2002-12-17 | General Electric Company | Non-metallic structural rotor enclosure |
| 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 |
| US6465917B2 (en) * | 2000-12-19 | 2002-10-15 | General Electric Company | Spaceblock deflector for increased electric generator endwinding cooling |
| US6392326B1 (en) | 2000-12-22 | 2002-05-21 | General Electric Company | Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling |
-
2003
- 2003-04-11 US US10/411,214 patent/US6759770B1/en not_active Expired - Fee Related
-
2004
- 2004-04-07 DE DE102004017588A patent/DE102004017588A1/de not_active Withdrawn
- 2004-04-08 GB GB0408097A patent/GB2401997B/en not_active Expired - Fee Related
- 2004-04-09 JP JP2004114832A patent/JP2004320996A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004320996A (ja) | 2004-11-11 |
| GB2401997A (en) | 2004-11-24 |
| GB0408097D0 (en) | 2004-05-12 |
| GB2401997B (en) | 2006-08-30 |
| US6759770B1 (en) | 2004-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee |