ES472131A1 - Mejoras en conjuntos de laminas de rotor para maquinas dina-mo-electricas. - Google Patents
Mejoras en conjuntos de laminas de rotor para maquinas dina-mo-electricas.Info
- Publication number
- ES472131A1 ES472131A1 ES472131A ES472131A ES472131A1 ES 472131 A1 ES472131 A1 ES 472131A1 ES 472131 A ES472131 A ES 472131A ES 472131 A ES472131 A ES 472131A ES 472131 A1 ES472131 A1 ES 472131A1
- Authority
- ES
- Spain
- Prior art keywords
- rotor
- laminae
- conductor slots
- assembly
- ducts
- 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
Links
- 239000004020 conductor Substances 0.000 abstract 4
- 239000002826 coolant Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 238000003475 lamination Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Mejoras en conjuntos de láminas de rotor para máquinas dinamo- eléctricas teniendo conductores axiles - fundidos y conductos de ventilación radiales extendiéndose entre dichos conductores a intervalos axilmente espaciados, caracterizadas por comprender: a) una pluralidad de láminas principales de rotor anulares, sustancialmente planas, cada una formada con aberturas en las mismas para definir, respectivamente, una pluralidad de hendiduras de conductor espaciadas arqueadamente, adyacentes al contorno de las láminas y una pluralidad de pasos de refrigerante, espaciados arqueadamente, entre los extremos internos de cada una de dichas hendiduras de conductor y el diámetro interno de las láminas, b) una pluralidad de láminas de ventilación anulares, sustancialmente planas, cada una provista de aberturas, que definen, respectivamente, una pluralidad de hendiduras de conductor arqueadamente espaciadas, adyacentes al contorno de las láminas, y una pluralidad de aberturas de ventilación, espaciadasarqueadamente entre los extremos internos de dichas hendiduras de conductor y el diámetro interno de las láminas, estando formada cada una de dichas aberturas de ventilación con una dimensión radial sustancialmente mayor que la máxima dimensión radial del paso de refrigerante formado en dichas láminas principales, c) una pluralidad de láminas de conducto anular sustancialmente planas, cada una provista de aberturas, que definen, respectivamente, una pluralidad de hendiduras de conductor, espaciadas arqueadamente, adyacentes al contorno de las láminas, una pluralidad de pasos de refrigerante, arqueadamente espaciados entre los extremos internos de las hendiduras de conductor y el diámetro interno de las láminas y una pluralidad de hendiduras de conducto de refrigerante extendiéndose desde el contorno de las láminas hasta un punto entre los extremos interiores de las hendiduras de conductor y la extensión exterior de los pasos de refrigerante, estando colocado dicho punto radialmente entre dicha extensión exterior de los pasos de refrigerante y la extensión exterior de las aberturas de ventilación en láminas de ventilación adyacentes, para situar por ello el extremo interno de cada hendidura de conducto en relación solapada con una abertura de ventilación adyacente, para situar cada abertura de ventilación en relación solapada con un paso de refrigerante en láminas de rotor principales adyacentes, d) dicha pluralidad de láminas principales de rotor, láminas de ventilación y láminas de conducto, estando alineadas entre sí para situar las hendiduras de conductor en alineación y una pluralidad de conductores eléctricos fundidos, respectivamente, en cada una de dichas hendiduras de conductor y unidas entre sí en sus extremos opuestos, respectivamente por un par de anillos fundidos con dichos conductores, siendo efectivos dichos conductores para sostener conjuntamente el conjunto de láminas de rotor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/824,104 US4301386A (en) | 1977-08-12 | 1977-08-12 | Rotor laminae assembly for a cast rotor dynamoelectric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES472131A1 true ES472131A1 (es) | 1979-05-01 |
Family
ID=25240588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES472131A Expired ES472131A1 (es) | 1977-08-12 | 1978-07-28 | Mejoras en conjuntos de laminas de rotor para maquinas dina-mo-electricas. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4301386A (es) |
| BR (1) | BR7805244A (es) |
| DE (1) | DE2834988A1 (es) |
| ES (1) | ES472131A1 (es) |
| IT (1) | IT1098027B (es) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331895A (en) * | 1979-05-18 | 1982-05-25 | Reliance Electric Company | Ducted rotor and lamination with deep radial passageway |
| US4499660A (en) * | 1979-11-16 | 1985-02-19 | General Electric Company | Method of making a laminated rotor for a dynamoelectric machine |
| US4395816A (en) * | 1980-06-09 | 1983-08-02 | General Electric Co. | Method of making dynamoelectric machine rotor having cast conductors and radial coolant ducts |
| US4341966A (en) * | 1980-06-09 | 1982-07-27 | General Electric Co. | Laminated dynamoelectric machine rotor having cast conductors and radial coolant ducts and method of making same |
| US4365178A (en) * | 1981-06-08 | 1982-12-21 | General Electric Co. | Laminated rotor for a dynamoelectric machine with coolant passageways therein |
| DE3229351A1 (de) * | 1982-08-06 | 1984-02-09 | Robert Bosch Gmbh, 7000 Stuttgart | Kombinierte synchron-asynchronmaschine |
| US4573012A (en) * | 1983-02-14 | 1986-02-25 | General Electric Company | Method and apparatus for measuring core loss of a laminated ferromagnetic structure |
| DE3504782A1 (de) * | 1985-02-13 | 1986-08-14 | Schorch GmbH, 4050 Mönchengladbach | Laeufer- und/oder staenderblechpaket fuer elektrische maschinen |
| US4782260A (en) * | 1987-02-27 | 1988-11-01 | General Electric Company | Closed slot rotor construction |
| FR2719423B1 (fr) * | 1994-04-29 | 1996-07-05 | Abb Ind | Machine électrique synchrone à pôles lisses et à entrefer constant. |
| US5859483A (en) * | 1994-12-19 | 1999-01-12 | General Electric Company | Staggered cooling holes for enhanced heat transfer in air-cooled motors |
| DE19653839A1 (de) * | 1996-12-21 | 1998-06-25 | Asea Brown Boveri | Rotor eines Turbogenerators mit direkter Gaskühlung |
| US6058596A (en) * | 1998-08-03 | 2000-05-09 | General Electric Company | Method of making an induction motor rotor |
| 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 |
| US6396176B1 (en) * | 2000-04-21 | 2002-05-28 | General Electric Company | Electric motor fan seal ring |
| DE10059387A1 (de) * | 2000-11-30 | 2002-06-06 | Alstom Switzerland Ltd | Rotor für eine elektrische rotierende Maschine |
| 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 |
| 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 |
| US6727609B2 (en) * | 2001-08-08 | 2004-04-27 | Hamilton Sundstrand Corporation | Cooling of a rotor for a rotary electric machine |
| DE602006009415D1 (de) * | 2006-12-22 | 2009-11-05 | Abb Ab | Flüssigkeitsgekühlte Maschine |
| CA2681975C (en) * | 2007-03-30 | 2017-05-30 | Alstom Technology Ltd | Rotor for an electrodynamic machine |
| US7692352B2 (en) * | 2007-09-04 | 2010-04-06 | General Electric Company | Apparatus and method for cooling rotor and stator motor cores |
| US8053938B2 (en) * | 2007-11-09 | 2011-11-08 | Hamilton Sundstand Corporation | Enhanced motor cooling system |
| US20090261669A1 (en) * | 2008-04-17 | 2009-10-22 | Robert David Sirois | Method of making and device for cooling rotor motor cores |
| ES2396989T3 (es) * | 2008-10-28 | 2013-03-01 | Siemens Aktiengesellschaft | Disposición para la refrigeración de una máquina eléctrica |
| DE102008064498A1 (de) * | 2008-12-23 | 2010-07-01 | Siemens Aktiengesellschaft | Elektrische Maschine mit radial versetztem Kühlstrom und Kühlverfahren |
| EP2228887A1 (de) * | 2009-03-09 | 2010-09-15 | Siemens Aktiengesellschaft | Rotor für einen Turbogenerator sowie Turbogenerator mit einem Rotor |
| US8159094B2 (en) * | 2009-03-11 | 2012-04-17 | Nidec Motor Corporation | Electric motor having fluid circulation system and methods for cooling an electric motor |
| EP2239827A1 (de) * | 2009-04-08 | 2010-10-13 | Siemens Aktiengesellschaft | Abstandshalter und Verfahren zum Herstellen eines Rotoraktivteils einer elektrischen Maschine |
| US8450890B2 (en) * | 2009-11-30 | 2013-05-28 | Remy Technologies, L.L.C. | Rotating directional coolant spray for electric machine |
| US8519581B2 (en) * | 2010-06-08 | 2013-08-27 | Remy Technologies, Llc | Electric machine cooling system and method |
| US8269383B2 (en) * | 2010-06-08 | 2012-09-18 | Remy Technologies, Llc | Electric machine cooling system and method |
| US8456046B2 (en) * | 2010-06-08 | 2013-06-04 | Remy Technologies, Llc | Gravity fed oil cooling for an electric machine |
| US8362661B2 (en) | 2010-10-06 | 2013-01-29 | General Electric Company | Ventilated rotor and stator for dynamoelectric machine |
| US8648506B2 (en) * | 2010-11-09 | 2014-02-11 | Remy Technologies, Llc | Rotor lamination cooling system and method |
| JP5591099B2 (ja) * | 2010-12-28 | 2014-09-17 | 三菱電機株式会社 | 圧縮機および冷凍サイクル装置 |
| ITMI20110376A1 (it) * | 2011-03-10 | 2012-09-11 | Wilic Sarl | Aerogeneratore raffreddato a fluido |
| CN104823360B (zh) * | 2012-09-06 | 2018-02-13 | 开利公司 | 电动机转子和气隙冷却 |
| US9158872B2 (en) * | 2012-09-13 | 2015-10-13 | Siemens Industry, Inc. | Apparatus, systems, and methods for increasing airflow through induction motors |
| EP2744075B1 (de) * | 2012-12-11 | 2018-03-28 | Siemens Aktiengesellschaft | Elektrisch rotierende Maschine |
| JP5740416B2 (ja) * | 2013-01-18 | 2015-06-24 | 東芝三菱電機産業システム株式会社 | 回転電機 |
| KR101563314B1 (ko) * | 2013-10-28 | 2015-10-27 | 현대중공업 주식회사 | 반폐형 유도전동기 |
| CN106416002B (zh) * | 2014-07-01 | 2019-10-15 | 三菱电机株式会社 | 转子、电动机、压缩机以及鼓风机 |
| EP2993767A1 (de) * | 2014-09-08 | 2016-03-09 | Siemens Aktiengesellschaft | Generator für ein Kraftwerk |
| JP6194926B2 (ja) * | 2015-06-16 | 2017-09-13 | トヨタ自動車株式会社 | 回転電機のロータ |
| JP6269600B2 (ja) * | 2015-07-06 | 2018-01-31 | トヨタ自動車株式会社 | 回転電機のロータ |
| JP6696698B2 (ja) * | 2017-03-30 | 2020-05-20 | 株式会社東芝 | 回転電機の固定子 |
| US20190309644A1 (en) * | 2018-04-10 | 2019-10-10 | Elysium Solutions LLC | Electrical power generation assembly having recovery gas efficiency |
| DE102019126450A1 (de) * | 2019-10-01 | 2021-04-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotorvorrichtung für einen Elektromotor |
| DE102023211386A1 (de) | 2023-11-16 | 2025-05-22 | Mahle International Gmbh | Elektrische Maschine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US996927A (en) * | 1904-12-08 | 1911-07-04 | Otis Elevator Co | Armature-core. |
| US890577A (en) * | 1906-10-31 | 1908-06-09 | Allis Chalmers | Ventilated laminated core for dynamo-electric machines. |
| US2413525A (en) * | 1944-02-10 | 1946-12-31 | Allis Louis Co | Totally enclosed dynamoelectric machine |
| US2504824A (en) * | 1948-03-27 | 1950-04-18 | Allis Chalmers Mfg Co | Removable spacing die for casting rotors with ventilating ducts |
| US3684906A (en) * | 1971-03-26 | 1972-08-15 | Gen Electric | Castable rotor having radially venting laminations |
-
1977
- 1977-08-12 US US05/824,104 patent/US4301386A/en not_active Expired - Lifetime
-
1978
- 1978-07-28 ES ES472131A patent/ES472131A1/es not_active Expired
- 1978-08-10 DE DE19782834988 patent/DE2834988A1/de not_active Withdrawn
- 1978-08-11 IT IT26717/78A patent/IT1098027B/it active
- 1978-08-14 BR BR7805244A patent/BR7805244A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7805244A (pt) | 1979-05-02 |
| IT7826717A0 (it) | 1978-08-11 |
| DE2834988A1 (de) | 1979-03-01 |
| US4301386A (en) | 1981-11-17 |
| IT1098027B (it) | 1985-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971001 |