FR2784815B1 - Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit - Google Patents

Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit

Info

Publication number
FR2784815B1
FR2784815B1 FR9813120A FR9813120A FR2784815B1 FR 2784815 B1 FR2784815 B1 FR 2784815B1 FR 9813120 A FR9813120 A FR 9813120A FR 9813120 A FR9813120 A FR 9813120A FR 2784815 B1 FR2784815 B1 FR 2784815B1
Authority
FR
France
Prior art keywords
motor vehicle
electric machine
noise reduction
rotating electric
reduction means
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
FR9813120A
Other languages
English (en)
Other versions
FR2784815A1 (fr
Inventor
Mondher Besbes
Luc Pivette
Mohamed Gabsi
Christophe Picod
Eric Pelle
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.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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 Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR9813120A priority Critical patent/FR2784815B1/fr
Publication of FR2784815A1 publication Critical patent/FR2784815A1/fr
Application granted granted Critical
Publication of FR2784815B1 publication Critical patent/FR2784815B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/24Rotor cores with salient poles ; Variable reluctance rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
FR9813120A 1998-10-20 1998-10-20 Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit Expired - Fee Related FR2784815B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9813120A FR2784815B1 (fr) 1998-10-20 1998-10-20 Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813120A FR2784815B1 (fr) 1998-10-20 1998-10-20 Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit

Publications (2)

Publication Number Publication Date
FR2784815A1 FR2784815A1 (fr) 2000-04-21
FR2784815B1 true FR2784815B1 (fr) 2001-06-08

Family

ID=9531762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9813120A Expired - Fee Related FR2784815B1 (fr) 1998-10-20 1998-10-20 Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit

Country Status (1)

Country Link
FR (1) FR2784815B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891299B2 (en) 2000-05-03 2005-05-10 Moteurs Leroy-Somer Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
EP1249919B1 (fr) * 2000-05-03 2006-03-15 Moteurs Leroy-Somer Rotor de machine electrique tournante
FR2821024B1 (fr) 2001-02-20 2003-06-13 Leroy Somer Moteurs Element d'entrainement tel qu'une roue motrice ou un treuil de levage, comportant un moteur synchrone
FR2823612B1 (fr) 2001-04-17 2003-06-13 Leroy Somer Moteurs Stator de machine tournante electrique comportant des bobines individuelles demontables
FR2823616B1 (fr) 2001-04-17 2008-07-04 Leroy Somer Moteurs Machine electrique comportant au moins un detecteur de champ magnetique
ES2263351B1 (es) * 2004-10-18 2007-11-16 Fundacion Robotiker Maquina sincrona de excitacion fija mediante imanes permanentes.
WO2012107109A1 (fr) * 2011-02-09 2012-08-16 Renault S.A.S. Rotor à poles saillants présentant une face d'entrefer à profil elliptique
JP5758966B2 (ja) * 2013-10-11 2015-08-05 ファナック株式会社 コギングトルクを低減可能な同期電動機
BR112017009459A2 (pt) 2014-11-21 2017-12-19 Toshiba Kk motor de indução
WO2018128398A1 (fr) * 2017-01-04 2018-07-12 엘지이노텍 주식회사 Moteur et transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE436789C (de) * 1926-11-09 Siemens Schuckertwerke G M B H Verfahren zur Herstellung von Einschnitten an den Polhoernern ungeblaetterter Magnetpole elektrischer Maschinen
DE494439C (de) * 1923-12-01 1930-03-29 Bergmann Elek Citaets Werke Ak Fuer zwei Felder von im Verhaeltnis 3:1 verschiedener Polzahl ausgebildeter gleichstromerregter Induktor mit ausgepraegten Polen
JPH0424766Y2 (fr) * 1987-06-19 1992-06-11
FR2650713B1 (fr) * 1989-08-02 1991-09-06 Alsthom Gec Moteur a aimants
EP0549241A3 (en) * 1991-12-24 1995-05-31 Gen Electric Electrical machines

Also Published As

Publication number Publication date
FR2784815A1 (fr) 2000-04-21

Similar Documents

Publication Publication Date Title
FR2775849B1 (fr) Machine electrique a double excitation, et notamment alternateur de vehicule automobile
FR2824966B1 (fr) Machine electrique tournante, notamment alternateur pour vehicule automobile
FR2762158B1 (fr) Machine polyphasee sans balais, notamment alternateur de vehicule automobile
FR2769422B1 (fr) Machine electrique a commutation de flux, et notamment alternateur de vehicule automobile
FR2769423B1 (fr) Machine electrique a double excitation, et notamment alternateur de vehicule automobile
FR2765042B1 (fr) Alternateur a moyens de refroidissement perfectionnes, notamment pour vehicule automobile
FR2774228B1 (fr) Machine electrique a double excitation, et notamment alternateur de vehicule automobile
MXPA03002267A (es) Disposicion de rectificacion de corriente para maquinas electricas giratorias, especialmente alternadores para vehiculo automotriz.
DE69938254D1 (de) Antrieb für zusätliche maschinen in einem kraftfahrzeug
FR2774448B1 (fr) Vehicule a moteur
FR2727807B1 (fr) Machine electrique tournante, et notamment alternateur de vehicule automobile, comportant des moyens perfectionnes de montage elastique du stator
FR2784815B1 (fr) Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit
FR2774229B1 (fr) Machine electrique a double excitation, et notamment alternateur de vehicule automobile
FR2658959B1 (fr) Dispositif de refroidissement pour machine tournante electrique, notamment pour alternateur de vehicule automobile.
FR2786625B1 (fr) Alternateur de vehicule automobile a aimants interpolaires
FR2729442B1 (fr) Perfectionnements aux paliers a roulement pour machines tournantes telles les alternateurs de vehicule automobile
FR2811156B1 (fr) Ventilateur pour machine electrique tournante, notamment pour alternateur de vehicule automobile
FR2790335B1 (fr) Montage porte balais pour machines electriques, telles qu'un demarreur de vehicule automobile
FR2673338B1 (fr) Ventilateur pour machines tournantes electriques notamment pour alternateurs de vehicules automobiles.
FR2749258B1 (fr) Arbre de direction telescopique, notamment pour vehicule automobile
FR2784518B1 (fr) Machine electrique tournante, en particulier alternateur de vehicule automobile, possedant des moyens perfectionnes de reduction de bruit
FR2629287B3 (fr) Dispositif a borne de prise de courant pour machine electrique tournante, notamment pour alternateur de vehicule automobile
FR2620876B3 (fr) Palier a roulement a billes pour machine electrique tournante, et plus particulierement pour alternateur de vehicule automobile
FR2785466B1 (fr) Machine tournante electrique, notamment alternateur de vehicule automobile, a moyens perfectionnes de reduction du bruit
FR2722623B1 (fr) 1machine electrique notamment alternateur pour vehicule automobile

Legal Events

Date Code Title Description
ST Notification of lapse