FR2874761A1 - Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique - Google Patents

Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique

Info

Publication number
FR2874761A1
FR2874761A1 FR0409241A FR0409241A FR2874761A1 FR 2874761 A1 FR2874761 A1 FR 2874761A1 FR 0409241 A FR0409241 A FR 0409241A FR 0409241 A FR0409241 A FR 0409241A FR 2874761 A1 FR2874761 A1 FR 2874761A1
Authority
FR
France
Prior art keywords
air
rotating machine
attenuation means
electrical rotating
changing electrical
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
FR0409241A
Other languages
English (en)
Other versions
FR2874761B1 (fr
Inventor
Remi Mathieu
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 FR0409241A priority Critical patent/FR2874761B1/fr
Priority to PCT/FR2005/002177 priority patent/WO2006042919A1/fr
Publication of FR2874761A1 publication Critical patent/FR2874761A1/fr
Application granted granted Critical
Publication of FR2874761B1 publication Critical patent/FR2874761B1/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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention propose une machine électrique tournante (10) délimitée par un boîtier (24, 26) comportant des orifices (42, 44) dits de ventilation, caractérisée en ce qu'elle comporte au moins un élément de grille (58, 60) qui s'étend en regard d'au moins un orifice de ventilation de manière à atténuer les bruits acoustiques de ventilation de la machine.Application à un alternateur, à un démarreur ou à un ralentisseur de véhicule automobile.
FR0409241A 2004-08-31 2004-08-31 Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique Expired - Fee Related FR2874761B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0409241A FR2874761B1 (fr) 2004-08-31 2004-08-31 Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique
PCT/FR2005/002177 WO2006042919A1 (fr) 2004-08-31 2005-08-31 Machine électrique tournante refroidie par air avec des moyens d'atténuation acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0409241A FR2874761B1 (fr) 2004-08-31 2004-08-31 Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique

Publications (2)

Publication Number Publication Date
FR2874761A1 true FR2874761A1 (fr) 2006-03-03
FR2874761B1 FR2874761B1 (fr) 2007-07-06

Family

ID=34948786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0409241A Expired - Fee Related FR2874761B1 (fr) 2004-08-31 2004-08-31 Machine electrique tournante refroidie par air avec des moyens d'attenuation acoustique

Country Status (2)

Country Link
FR (1) FR2874761B1 (fr)
WO (1) WO2006042919A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008007212B3 (de) * 2008-02-01 2009-10-15 BSH Bosch und Siemens Hausgeräte GmbH Gehäuse für den Antrieb eines elektrischen Geräts, insbesondere eines Haushaltsgeräts
CN108599435A (zh) * 2018-06-01 2018-09-28 芜湖超源力工业设计有限公司 一种电力用电动机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB139066A (en) * 1919-04-24 1920-02-26 William Holt Improvements in means for ventilating dynamo-electric machines
DE2109592A1 (de) * 1971-03-01 1972-09-14 Schorch Gmbh Röhrengekühlte elektrische Maschine mit einem Schwungrad
DE2155266A1 (de) * 1971-11-06 1973-05-10 Schorch Gmbh Motor mit senkrecht angeordneter motorwelle
DE2227801A1 (de) * 1972-06-08 1973-12-20 Schorch Gmbh Vorrichtung an luftgekuehlten elektrischen maschinen zur dosierung der kuehlluftmenge in abhaengigkeit von kuehllufttemperatur
DE2406489A1 (de) * 1974-02-12 1975-08-14 Tardel Kurt Dr Ing Habil Geraeuscharmer axialluefter fuer elektrische maschinen
DE2752884A1 (de) * 1977-11-26 1979-05-31 Felten & Guilleaume Carlswerk Axialventilator fuer eine luftgekuehlte elektrische maschine
US6570276B1 (en) * 1999-11-09 2003-05-27 Alstom Ventilation device and rail traction electric motor equipped with such a device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736477B1 (fr) * 1995-07-05 1997-08-08 Valeo Equip Electr Moteur Machine electrique tournante comportant un masque amovible de protection et masque de protection pour une telle machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB139066A (en) * 1919-04-24 1920-02-26 William Holt Improvements in means for ventilating dynamo-electric machines
DE2109592A1 (de) * 1971-03-01 1972-09-14 Schorch Gmbh Röhrengekühlte elektrische Maschine mit einem Schwungrad
DE2155266A1 (de) * 1971-11-06 1973-05-10 Schorch Gmbh Motor mit senkrecht angeordneter motorwelle
DE2227801A1 (de) * 1972-06-08 1973-12-20 Schorch Gmbh Vorrichtung an luftgekuehlten elektrischen maschinen zur dosierung der kuehlluftmenge in abhaengigkeit von kuehllufttemperatur
DE2406489A1 (de) * 1974-02-12 1975-08-14 Tardel Kurt Dr Ing Habil Geraeuscharmer axialluefter fuer elektrische maschinen
DE2752884A1 (de) * 1977-11-26 1979-05-31 Felten & Guilleaume Carlswerk Axialventilator fuer eine luftgekuehlte elektrische maschine
US6570276B1 (en) * 1999-11-09 2003-05-27 Alstom Ventilation device and rail traction electric motor equipped with such a device

Also Published As

Publication number Publication date
WO2006042919A1 (fr) 2006-04-27
FR2874761B1 (fr) 2007-07-06

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