FR2912008B1 - Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit - Google Patents

Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit

Info

Publication number
FR2912008B1
FR2912008B1 FR0752971A FR0752971A FR2912008B1 FR 2912008 B1 FR2912008 B1 FR 2912008B1 FR 0752971 A FR0752971 A FR 0752971A FR 0752971 A FR0752971 A FR 0752971A FR 2912008 B1 FR2912008 B1 FR 2912008B1
Authority
FR
France
Prior art keywords
ventilation
rotor
support
electric machine
noise reduction
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
FR0752971A
Other languages
English (en)
Other versions
FR2912008A1 (fr
Inventor
Alexandre Pfleger
Olivier Gas
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 FR0752971A priority Critical patent/FR2912008B1/fr
Priority to PCT/FR2007/052615 priority patent/WO2008093031A2/fr
Publication of FR2912008A1 publication Critical patent/FR2912008A1/fr
Application granted granted Critical
Publication of FR2912008B1 publication Critical patent/FR2912008B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
    • H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
    • H02K21/044—Rotor of the claw pole type
    • 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
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
FR0752971A 2007-01-30 2007-01-30 Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit Expired - Fee Related FR2912008B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0752971A FR2912008B1 (fr) 2007-01-30 2007-01-30 Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit
PCT/FR2007/052615 WO2008093031A2 (fr) 2007-01-30 2007-12-21 Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0752971A FR2912008B1 (fr) 2007-01-30 2007-01-30 Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit

Publications (2)

Publication Number Publication Date
FR2912008A1 FR2912008A1 (fr) 2008-08-01
FR2912008B1 true FR2912008B1 (fr) 2015-04-24

Family

ID=38432912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0752971A Expired - Fee Related FR2912008B1 (fr) 2007-01-30 2007-01-30 Rotor de machine electrique tournante equipe d'au moins un element formant barriere magnetique porte par un support comportant un element de ventilation ou de reduction du bruit

Country Status (2)

Country Link
FR (1) FR2912008B1 (fr)
WO (1) WO2008093031A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8629597B2 (en) 2010-03-03 2014-01-14 Remy Technologies, Llc Airflow passage arrangement for claw-pole electric machines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2926972B2 (ja) * 1990-11-08 1999-07-28 株式会社デンソー 交流発電機
JP3446313B2 (ja) * 1993-08-30 2003-09-16 株式会社デンソー 回転電機の回転子
JPH0998556A (ja) * 1995-10-03 1997-04-08 Hitachi Ltd 車両用交流発電機
JP3646446B2 (ja) * 1997-01-14 2005-05-11 株式会社デンソー ランデルコア型回転電機
JP3752770B2 (ja) * 1997-03-21 2006-03-08 株式会社デンソー ランデルコア型回転電機
DE19802785A1 (de) * 1998-01-26 1999-08-05 Bosch Gmbh Robert Synchronmaschine, insbesondere Generator für ein Kraftfahrzeug

Also Published As

Publication number Publication date
WO2008093031A2 (fr) 2008-08-07
FR2912008A1 (fr) 2008-08-01
WO2008093031A3 (fr) 2009-11-26

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