ES1008887U - Un rotor de alternador. - Google Patents

Un rotor de alternador.

Info

Publication number
ES1008887U
ES1008887U ES19888802697U ES8802697U ES1008887U ES 1008887 U ES1008887 U ES 1008887U ES 19888802697 U ES19888802697 U ES 19888802697U ES 8802697 U ES8802697 U ES 8802697U ES 1008887 U ES1008887 U ES 1008887U
Authority
ES
Spain
Prior art keywords
pole
shaft
fingers
plates
pole plate
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.)
Granted
Application number
ES19888802697U
Other languages
English (en)
Other versions
ES1008887Y (es
Inventor
Lorella Annovazzi
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.)
Industrie Magneti Marelli SRL
Original Assignee
Industrie Magneti Marelli SRL
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 Industrie Magneti Marelli SRL filed Critical Industrie Magneti Marelli SRL
Publication of ES1008887U publication Critical patent/ES1008887U/es
Application granted granted Critical
Publication of ES1008887Y publication Critical patent/ES1008887Y/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • H02K19/24—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • 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
    • H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

UN ROTOR DE ALTERNADOR PARTICULARMENTE PARA VEHICULOS DE MOTOR, QUE COMPRENDE UN EJE (1) DESDE EL QUE SE EXTIENDEN RADIALMENTE DOS PLACAS POLARES (2) ENFRENTADAS, CADA UNA DE LAS CUALES TIENE UNA PLURALIDAD DE DEDOS POLARES RADIALES (3), CUYOS EXTREMOS ESTAN CURVADOS HACIA LA OTRA PLACA POLAR, Y CADA UNO DE LOS CUALES SE EXTIENDE ENTRE DOS DEDOS (3) ADYACENTES DE LA OTRA PLACA POLAR; HABIENDO AL MENOS UN ARROLLAMIENTO DE EXCITACION (5) SITUADO ENTRE LAS PLACAS (2), COAXIAL CON EL EJE, CARACTERIZADO PORQUE EN EL EJE (1) ESTA FORMADO AL MENOS UN CONDUCTO AXIAL (6) DE VENTILACION, DESDE EL CUAL PARTEN CONDUCTOS RADIALES (7) EN CORRESPONDENCIA CON LAS PLACAS POLARES (2), COMUNICANDO LOS CONDUCTOS CON LOS PASOS DE VENTILACION (8) CORRESPONDIENTES PREVISTOS EN CADA PLACA POLAR, QUE DESEMBOCAN EN REBAJOS (10) DEFINIDOS ENTRE PARES DE DEDOS POLARES (3) ADYACENTES.
ES19888802697U 1987-09-09 1988-09-08 Un rotor de alternador. Expired ES1008887Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753637U IT212393Z2 (it) 1987-09-09 1987-09-09 Rotore per un alternatore partico larmente per autoveicoli

Publications (2)

Publication Number Publication Date
ES1008887U true ES1008887U (es) 1989-06-16
ES1008887Y ES1008887Y (es) 1989-12-16

Family

ID=11284260

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19888802697U Expired ES1008887Y (es) 1987-09-09 1988-09-08 Un rotor de alternador.

Country Status (7)

Country Link
US (1) US4902922A (es)
JP (1) JPH0186448U (es)
DE (1) DE8811379U1 (es)
ES (1) ES1008887Y (es)
FR (1) FR2620278B3 (es)
GB (1) GB2209882A (es)
IT (1) IT212393Z2 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019733A (en) * 1987-09-25 1991-05-28 Honda Giken Kogyo Kabushiki Kaisha AC generator
US6239520B1 (en) * 2000-04-24 2001-05-29 Capstone Turbine Corporation Permanent magnet rotor cooling system and method
DE10027798A1 (de) * 2000-06-07 2002-01-03 Alstom Power Nv Turbogenerator mit einem Rotor mit direkter Gaskühlung
US7982358B2 (en) * 2002-01-24 2011-07-19 Visteon Global Technologies, Inc. High efficiency alternator bobbin
US6777845B2 (en) 2002-01-24 2004-08-17 Visteon Global Technologies, Inc. High output alternator bobbin
US7038347B2 (en) * 2004-05-03 2006-05-02 Visteon Global Technologies, Inc. Optimized alternator bobbin
FR2875965B1 (fr) * 2004-09-30 2008-09-05 Valeo Equip Electr Moteur Machine electrique tournante avec refroidissement du rotor
GB2430809B (en) * 2005-10-01 2010-02-17 Turbo Genset Company Ltd Self-cooled rotor for a high speed permanent magnet generator
DE102008020426A1 (de) * 2008-04-24 2009-10-29 Bayerische Motoren Werke Aktiengesellschaft Elektrische Maschine mit Kühlkanälen im Rotor
KR101711457B1 (ko) * 2014-12-24 2017-03-13 주식회사 효성 발전기 또는 전동기용 회전자
JP6145120B2 (ja) * 2015-02-13 2017-06-07 ファナック株式会社 冷却流体用流路を有する回転子及び該回転子を備える電動機
DE102016200423A1 (de) * 2016-01-15 2017-07-20 Continental Automotive Gmbh Elektrische Maschine
KR102649706B1 (ko) * 2019-04-12 2024-03-19 엘지마그나 이파워트레인 주식회사 모터
GB2595925B (en) * 2020-06-12 2023-04-19 Jaguar Land Rover Ltd Air flow control apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD36034A (es) *
CH297961A (de) * 1952-02-14 1954-04-15 Bbc Brown Boveri & Cie Anordnung für die Kühlung von zusammengesetzten Rotoren elektrischer Maschinen.
BE509725A (es) * 1952-02-26
FR1360344A (fr) * 1963-03-28 1964-05-08 Prec Mecanique Labinal Perfectionnements apportés aux machines tournantes électriques, notamment aux alternateurs sans balais
US3590294A (en) * 1968-09-03 1971-06-29 Tokyo Shibaura Electric Co Synchronous machine provided with comb-shaped magnetic poles
US3591816A (en) * 1968-09-09 1971-07-06 Tokyo Shibuia Denki Kk Synchronous machine provided with comb-shaped magnetic poles
US3617782A (en) * 1969-01-20 1971-11-02 Tokyo Shibaura Electric Co Synchronous machine provided with liquid-cooled comb-shaped rotor
BE789008A (fr) * 1971-09-21 1973-03-20 Westinghouse Electric Corp Rotor refroidi par liquide pour machines dynamoelectriques
DE2608689A1 (de) * 1976-03-03 1977-09-15 Bosch Gmbh Robert Elektrische maschine
JPS54134309A (en) * 1978-04-10 1979-10-18 Nippon Soken Ac power generator for vehicles
JPS60171046U (ja) * 1984-04-18 1985-11-13 三菱電機株式会社 充電発電機用回転子

Also Published As

Publication number Publication date
JPH0186448U (es) 1989-06-08
ES1008887Y (es) 1989-12-16
DE8811379U1 (es) 1988-11-10
GB2209882A (en) 1989-05-24
FR2620278A3 (fr) 1989-03-10
US4902922A (en) 1990-02-20
FR2620278B3 (fr) 1989-08-18
IT212393Z2 (it) 1989-07-04
GB8820921D0 (en) 1988-10-05
IT8753637V0 (it) 1987-09-09

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000301