BRPI0509098A - máquina elétrica giratória - Google Patents

máquina elétrica giratória

Info

Publication number
BRPI0509098A
BRPI0509098A BRPI0509098-9A BRPI0509098A BRPI0509098A BR PI0509098 A BRPI0509098 A BR PI0509098A BR PI0509098 A BRPI0509098 A BR PI0509098A BR PI0509098 A BRPI0509098 A BR PI0509098A
Authority
BR
Brazil
Prior art keywords
electric machine
rotary electric
blades
rotor
profile
Prior art date
Application number
BRPI0509098-9A
Other languages
English (en)
Inventor
Claudiu Vasilescu
Original Assignee
Valeo Equipaments Electr Moteu
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 Equipaments Electr Moteu filed Critical Valeo Equipaments Electr Moteu
Publication of BRPI0509098A publication Critical patent/BRPI0509098A/pt

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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/12—Machines characterised by means for reducing windage losses or windage noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

MáQUINA ELéTRICA GIRATóRIA A máquina elétrica giratória compreende um invólucro externo (10), um estator, um rotor, e um ventilador (50) com pás (51) dispostos de um primeiro lado axial do rotor, o invólucro (10) apresentando em sua periferia externa frestas radiais (71) constituídos cada uma de uma abertura (80) subdividida pelas aletas (90) cada uma alongada segundoum perfil que lhe é próprio, pelo menos uma aleta (90) de pelo menos uma das frestas radiais (71) está inclinada de tal modo que as bordas das pás (51) viradas para a dita fresta varrem progressivamente a aleta (90) segundoseu perfil girando em torno da árvore rotativa, segundoum movimento de cisalhamento de acordo com o qual a cada instante somente uma porção sensivelmente pontual da borda da pá (51) está face-a-face da aleta (90).
BRPI0509098-9A 2004-03-26 2005-03-25 máquina elétrica giratória BRPI0509098A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0403173A FR2869477B1 (fr) 2004-03-26 2004-03-26 Machine electrique tournante, notamment alternateur de vehicule automobile, dont les entrees/sorties d'air comprennent des ailettes inclinees par rapport aux pales des ventilateurs
PCT/FR2005/000715 WO2005093930A1 (fr) 2004-03-26 2005-03-25 Machine electrique tournante, notamment alternateur de vehicule automobile, dont les entrees/sorties d’air comprennent des ailettes inclinees par rapport aux pales des ventilateurs

Publications (1)

Publication Number Publication Date
BRPI0509098A true BRPI0509098A (pt) 2007-08-28

Family

ID=34946078

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0509098-9A BRPI0509098A (pt) 2004-03-26 2005-03-25 máquina elétrica giratória

Country Status (10)

Country Link
US (1) US20070222311A1 (pt)
EP (1) EP1735894A1 (pt)
JP (1) JP4527765B2 (pt)
KR (1) KR20060131982A (pt)
CN (1) CN1918772A (pt)
AU (1) AU2005226131A1 (pt)
BR (1) BRPI0509098A (pt)
CA (1) CA2549520A1 (pt)
FR (1) FR2869477B1 (pt)
WO (1) WO2005093930A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008086987A1 (de) * 2007-01-16 2008-07-24 Zeki Akbayir Strömungsmaschine mit einem angetriebenen rotor
JP4620117B2 (ja) * 2007-01-25 2011-01-26 三菱電機株式会社 交流発電機
PL2166647T3 (pl) * 2008-09-19 2018-09-28 Abb Schweiz Ag Samowentylowany silnik trakcyjny
JP2011004501A (ja) 2009-06-18 2011-01-06 Hitachi Automotive Systems Ltd 回転電機
CN102593999A (zh) * 2012-02-29 2012-07-18 鞍山钦元节能设备制造有限公司 一种鼠笼式离心散热罩
WO2014136217A1 (ja) * 2013-03-06 2014-09-12 三菱電機株式会社 回転電機
CN103915944A (zh) * 2014-02-24 2014-07-09 苏州德能电机有限公司 水泵专用高效电机
CN109915395B (zh) * 2017-12-13 2024-09-06 苏州宝时得电动工具有限公司 吹吸装置及其叶轮
CN108988577B (zh) * 2018-10-29 2023-11-21 湖南精正设备制造有限公司 一种电机转轴用的可调节风冷装置
US11691750B1 (en) * 2021-12-28 2023-07-04 Beta Air, Llc Electric aircraft lift motor with air cooling

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827316A (en) * 1929-11-18 1931-10-13 Mcquay Radiator Corp Rotor
US3213304A (en) * 1962-11-06 1965-10-19 Allis Chalmers Mfg Co Fan-cooled electric motor
US4604538A (en) * 1985-02-19 1986-08-05 General Motors Corporation Air cooling for diode-rectified alternating current generators
US4606000A (en) * 1985-03-27 1986-08-12 General Motors Corporation Bridge rectifier
DE3514207A1 (de) * 1985-04-19 1986-10-30 Promotec GmbH Ingenieurbüro, Industrievertretungen, 7000 Stuttgart Lichtmaschine mit einem luefterrad zum ansaugen von kuehlluft fuer kraftfahrzeuge
US4684835A (en) * 1985-10-07 1987-08-04 Ametek, Inc. Motor cooling fan housing
US5028826A (en) * 1989-06-02 1991-07-02 Mitsubishi Denki K.K. Fan arrangement for a vehicular AC generator
JPH0813180B2 (ja) * 1989-06-02 1996-02-07 三菱電機株式会社 車両用交流発電機
JPH04140043A (ja) * 1990-09-28 1992-05-14 Mitsubishi Electric Corp 車両用交流発電機
DE4129411C2 (de) * 1990-09-28 1995-10-12 Mitsubishi Electric Corp Fahrzeug-Wechselstromgenerator
JPH04140042A (ja) * 1990-09-28 1992-05-14 Mitsubishi Electric Corp 車両用交流発電機
US5144175A (en) * 1991-05-15 1992-09-01 Siemens Energy & Automation, Inc. Cooling fan for electric motors
JP2622215B2 (ja) * 1991-10-15 1997-06-18 三菱電機株式会社 車両用交流発電機
FR2685572B1 (fr) * 1991-10-15 2003-01-10 Mitsubishi Electric Corp Generateur de courant pour vehicule, et procede de fabrication des ventilateurs.
JP2661545B2 (ja) * 1993-07-15 1997-10-08 株式会社デンソー 回転電機
JP2814890B2 (ja) * 1993-10-06 1998-10-27 三菱電機株式会社 車両用交流発電機
JP2828586B2 (ja) * 1993-12-28 1998-11-25 三菱電機株式会社 回転ファン
JP3336831B2 (ja) * 1995-11-06 2002-10-21 三菱電機株式会社 交流発電機
JPH09172752A (ja) * 1995-12-19 1997-06-30 Denso Corp 交流発電機
FR2745439B1 (fr) * 1996-02-28 1998-04-10 Valeo Equip Electr Moteur Alternateur de vehicule automobile a ventilation interne muni d'un palier perfectionne
USD401319S (en) * 1997-05-05 1998-11-17 Fanco, Inc. Alternator fan
JP3900677B2 (ja) * 1998-05-14 2007-04-04 株式会社デンソー 車両用交流発電機
US6184600B1 (en) * 1998-07-01 2001-02-06 Mitsubishi Denki Kabushiki Kaisha Alternating-current generator for vehicles and heat sink incorporated therein
WO2000016467A1 (en) * 1998-09-11 2000-03-23 Mitsubishi Denki Kabushiki Kaisha Alternating current generator for vehicles
JP3449330B2 (ja) * 2000-01-31 2003-09-22 株式会社日立製作所 車両用交流発電機
FR2806223B1 (fr) * 2000-03-10 2003-10-03 Valeo Equip Electr Moteur Machine electrique tournante polyphasee
US6644923B1 (en) * 2000-09-27 2003-11-11 Visteon Global Technologies, Inc. Fan for an alternator
FR2819350B1 (fr) * 2001-01-05 2003-04-11 Valeo Equip Electr Moteur Machine tournante perfectionnee pour vehicules automobiles
FR2820558B1 (fr) * 2001-02-05 2004-05-07 Valeo Equip Electr Moteur Dispositif de ventilation pour machine electrique, notamment pour alternateur de vehicule automobile, et machine electrique pourvue d'un tel dispositif
FR2824201B1 (fr) * 2001-04-27 2003-08-01 Valeo Equip Electr Moteur Dispositif de ventilation pour machine electrique tournante
EP1407527B1 (fr) * 2001-07-16 2014-11-12 Valeo Equipements Electriques Moteur Agencement de redressement de courant pour machines electriques tournantes, notamment alternateur pour vehicule automobile
DE10155224A1 (de) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Lüfterrad für elektrische Maschinen
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
JP4007229B2 (ja) * 2002-08-30 2007-11-14 株式会社デンソー 車両用交流発電機
JP3982369B2 (ja) * 2002-09-12 2007-09-26 株式会社デンソー 車両用交流発電機
US6800972B2 (en) * 2003-01-29 2004-10-05 Delphi Technologies, Inc. Generator and fan
US20060012254A1 (en) * 2004-07-14 2006-01-19 Visteon Global Technologies, Inc. Finned rear housing for alternator

Also Published As

Publication number Publication date
CA2549520A1 (fr) 2005-10-06
EP1735894A1 (fr) 2006-12-27
US20070222311A1 (en) 2007-09-27
AU2005226131A1 (en) 2005-10-06
JP4527765B2 (ja) 2010-08-18
WO2005093930A1 (fr) 2005-10-06
JP2007531481A (ja) 2007-11-01
FR2869477B1 (fr) 2007-07-27
KR20060131982A (ko) 2006-12-20
CN1918772A (zh) 2007-02-21
FR2869477A1 (fr) 2005-10-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.