FR2844647B1 - Alternateur automobile comportant un carter permettant de reduire le bruit du ventilateur - Google Patents

Alternateur automobile comportant un carter permettant de reduire le bruit du ventilateur

Info

Publication number
FR2844647B1
FR2844647B1 FR0310770A FR0310770A FR2844647B1 FR 2844647 B1 FR2844647 B1 FR 2844647B1 FR 0310770 A FR0310770 A FR 0310770A FR 0310770 A FR0310770 A FR 0310770A FR 2844647 B1 FR2844647 B1 FR 2844647B1
Authority
FR
France
Prior art keywords
fan
noise
housing
reducing
automotive alternator
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
FR0310770A
Other languages
English (en)
Other versions
FR2844647A1 (fr
Inventor
Kazutoshi Nakano
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of FR2844647A1 publication Critical patent/FR2844647A1/fr
Application granted granted Critical
Publication of FR2844647B1 publication Critical patent/FR2844647B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • 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
FR0310770A 2002-09-12 2003-09-12 Alternateur automobile comportant un carter permettant de reduire le bruit du ventilateur Expired - Fee Related FR2844647B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002266252A JP3982369B2 (ja) 2002-09-12 2002-09-12 車両用交流発電機

Publications (2)

Publication Number Publication Date
FR2844647A1 FR2844647A1 (fr) 2004-03-19
FR2844647B1 true FR2844647B1 (fr) 2005-10-14

Family

ID=28450009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0310770A Expired - Fee Related FR2844647B1 (fr) 2002-09-12 2003-09-12 Alternateur automobile comportant un carter permettant de reduire le bruit du ventilateur

Country Status (6)

Country Link
US (1) US6888275B2 (fr)
JP (1) JP3982369B2 (fr)
KR (1) KR100557409B1 (fr)
CN (1) CN1232019C (fr)
FR (1) FR2844647B1 (fr)
GB (1) GB2395844B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841705B1 (fr) * 2002-06-28 2009-01-23 Valeo Equip Electr Moteur Systeme de ventilation interne d'une machine electrique tournante telle qu'un alternateur notamment de vehicule automobile
JP4055696B2 (ja) * 2003-11-04 2008-03-05 株式会社デンソー 車両用交流発電機
FR2869477B1 (fr) * 2004-03-26 2007-07-27 Valeo Equip Electr Moteur Machine electrique tournante, notamment alternateur de vehicule automobile, dont les entrees/sorties d'air comprennent des ailettes inclinees par rapport aux pales des ventilateurs
JP4497062B2 (ja) * 2005-08-29 2010-07-07 株式会社デンソー 車両用交流発電機
KR101093795B1 (ko) * 2010-06-28 2011-12-19 현대중공업 주식회사 전기자동차용 수냉식 전동기
JP2014236616A (ja) * 2013-06-04 2014-12-15 三菱電機株式会社 回転電機
CN104052193A (zh) * 2014-07-01 2014-09-17 柏科（常熟）电机有限公司 一种汽车发电机总成
WO2022144175A1 (fr) * 2020-12-31 2022-07-07 Valeo Equipements Electriques Moteur Ventilateur axial aligné radialement avec un conduit dans le support avant ou arrière d'un alternateur
CN113799596A (zh) * 2021-10-14 2021-12-17 湖南道依茨动力有限公司 集成发电的冷却组件和车辆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449605A (en) 1966-03-30 1969-06-10 Rotron Mfg Co Cooling arrangement for fanmotor combination
JP2661545B2 (ja) 1993-07-15 1997-10-08 株式会社デンソー 回転電機
FR2745439B1 (fr) 1996-02-28 1998-04-10 Valeo Equip Electr Moteur Alternateur de vehicule automobile a ventilation interne muni d'un palier perfectionne
JP3900677B2 (ja) 1998-05-14 2007-04-04 株式会社デンソー 車両用交流発電機
EP1032112B1 (fr) * 1998-09-11 2006-07-05 Mitsubishi Denki Kabushiki Kaisha Generateur de courant alternatif pour vehicules

Also Published As

Publication number Publication date
KR100557409B1 (ko) 2006-03-06
FR2844647A1 (fr) 2004-03-19
GB2395844B (en) 2005-12-21
CN1490921A (zh) 2004-04-21
US20040051406A1 (en) 2004-03-18
JP3982369B2 (ja) 2007-09-26
CN1232019C (zh) 2005-12-14
KR20040024463A (ko) 2004-03-20
US6888275B2 (en) 2005-05-03
JP2004104955A (ja) 2004-04-02
GB0319136D0 (en) 2003-09-17
GB2395844A (en) 2004-06-02

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Legal Events

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Year of fee payment: 14

PLFP Fee payment

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ST Notification of lapse

Effective date: 20200905