SE443480B - Rotor till elektrisk maskin - Google Patents
Rotor till elektrisk maskinInfo
- Publication number
- SE443480B SE443480B SE7909022A SE7909022A SE443480B SE 443480 B SE443480 B SE 443480B SE 7909022 A SE7909022 A SE 7909022A SE 7909022 A SE7909022 A SE 7909022A SE 443480 B SE443480 B SE 443480B
- Authority
- SE
- Sweden
- Prior art keywords
- groove
- channels
- radial
- rotor
- conductors
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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)
- Windings For Motors And Generators (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7831119A FR2440639A1 (fr) | 1978-11-03 | 1978-11-03 | Rotor de machine electrique refroidi par circulation de gaz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7909022L SE7909022L (sv) | 1980-05-04 |
| SE443480B true SE443480B (sv) | 1986-02-24 |
Family
ID=9214428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7909022A SE443480B (sv) | 1978-11-03 | 1979-10-31 | Rotor till elektrisk maskin |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4298812A (de) |
| JP (1) | JPS5566242A (de) |
| CA (1) | CA1137533A (de) |
| CH (1) | CH633390A5 (de) |
| DE (1) | DE2943608A1 (de) |
| FR (1) | FR2440639A1 (de) |
| GB (1) | GB2035710B (de) |
| IT (1) | IT1119561B (de) |
| RO (1) | RO79658A (de) |
| SE (1) | SE443480B (de) |
| YU (1) | YU40068B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065064A (en) * | 1990-05-31 | 1991-11-12 | General Electric Company | Rotor slot insulation in rotors with subslots |
| US5483112A (en) * | 1993-12-30 | 1996-01-09 | Westinghouse Electric Corporation | Rotor end turn ventilation structure |
| US6316852B1 (en) * | 1999-04-28 | 2001-11-13 | Hitachi, Ltd. | Rotating machine |
| JP4486114B2 (ja) * | 2007-09-03 | 2010-06-23 | 株式会社日立製作所 | 回転電機 |
| EP2228887A1 (de) * | 2009-03-09 | 2010-09-15 | Siemens Aktiengesellschaft | Rotor für einen Turbogenerator sowie Turbogenerator mit einem Rotor |
| US9325218B2 (en) | 2011-07-06 | 2016-04-26 | General Electric Company | Laminated rotor balancing provisions |
| US9190879B2 (en) | 2011-07-06 | 2015-11-17 | General Electric Company | Laminated rotor machining enhancement |
| US20140327330A1 (en) * | 2012-01-26 | 2014-11-06 | General Electric Company | Dynamoelectric machine having enhanced rotor ventilation |
| EP2693608A1 (de) * | 2012-07-30 | 2014-02-05 | Siemens Aktiengesellschaft | Wicklung für eine elektrische Maschine |
| TWI488409B (zh) | 2012-11-21 | 2015-06-11 | Ind Tech Res Inst | 定子模組及其磁力產生構件 |
| US9548640B2 (en) | 2013-12-05 | 2017-01-17 | General Electric Company | Rotor with cooling manifolds |
| US10483812B2 (en) | 2014-12-31 | 2019-11-19 | Ingersoll-Rand Company | Electrical machine and method of manufacture |
| US10804756B2 (en) * | 2017-07-25 | 2020-10-13 | Toshiba International Corporation | Stators comprising air flow slots with adjacent winding slots |
| EP4096070A4 (de) * | 2020-01-21 | 2023-01-18 | Mitsubishi Electric Corporation | Stator und rotierende elektrische maschine damit |
| EP4096062A4 (de) * | 2020-01-21 | 2023-01-18 | Mitsubishi Electric Corporation | Stator und rotierende elektrische maschine damit |
| JP7305586B2 (ja) * | 2020-03-17 | 2023-07-10 | 株式会社東芝 | 回転電機の回転子 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847073A (en) * | 1956-06-15 | 1960-09-07 | British Thomson Houston Co Ltd | Improvements relating to dynamo electric machines |
| US3075104A (en) * | 1960-04-22 | 1963-01-22 | Gen Electric | Liquid-cooled rotor for a dynamoelectric machine |
| US3119033A (en) * | 1961-11-07 | 1964-01-21 | Parsons C A & Co Ltd | Dynamo-electric machines |
| FR1449036A (fr) * | 1965-06-29 | 1966-08-12 | Alsthom Cgee | Perfectionnements aux systèmes de refroidissement des enroulements de machines électriques |
| FR2145102A5 (de) * | 1971-07-08 | 1973-02-16 | Alsthom | |
| US4152610A (en) * | 1973-08-22 | 1979-05-01 | Patentbureau Danubia | Turbogenerator having dual cooling |
| HU169419B (de) * | 1973-08-22 | 1976-11-28 | ||
| FR2294577A1 (fr) * | 1974-12-09 | 1976-07-09 | Alsthom Cgee | Rotor de machine electrique refroidi par circulation de gaz |
-
1978
- 1978-11-03 FR FR7831119A patent/FR2440639A1/fr active Granted
-
1979
- 1979-10-23 CH CH948679A patent/CH633390A5/fr not_active IP Right Cessation
- 1979-10-24 GB GB7936841A patent/GB2035710B/en not_active Expired
- 1979-10-25 US US06/088,421 patent/US4298812A/en not_active Expired - Lifetime
- 1979-10-29 DE DE19792943608 patent/DE2943608A1/de not_active Withdrawn
- 1979-10-31 SE SE7909022A patent/SE443480B/sv not_active IP Right Cessation
- 1979-11-02 IT IT69139/79A patent/IT1119561B/it active
- 1979-11-02 RO RO7999124A patent/RO79658A/ro unknown
- 1979-11-02 YU YU2686/79A patent/YU40068B/xx unknown
- 1979-11-02 CA CA000339058A patent/CA1137533A/fr not_active Expired
- 1979-11-05 JP JP14316679A patent/JPS5566242A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1137533A (fr) | 1982-12-14 |
| IT7969139A0 (it) | 1979-11-02 |
| FR2440639B1 (de) | 1981-04-10 |
| US4298812A (en) | 1981-11-03 |
| SE7909022L (sv) | 1980-05-04 |
| YU268679A (en) | 1982-06-30 |
| RO79658A (ro) | 1982-08-17 |
| GB2035710A (en) | 1980-06-18 |
| IT1119561B (it) | 1986-03-10 |
| YU40068B (en) | 1985-06-30 |
| DE2943608A1 (de) | 1980-05-14 |
| GB2035710B (en) | 1983-05-11 |
| CH633390A5 (fr) | 1982-11-30 |
| JPS5566242A (en) | 1980-05-19 |
| JPS6315823B2 (de) | 1988-04-06 |
| FR2440639A1 (fr) | 1980-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 7909022-1 Format of ref document f/p: F |
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| NUG | Patent has lapsed |
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