WO2009115752A3 - Electric fan - Google Patents

Electric fan Download PDF

Info

Publication number
WO2009115752A3
WO2009115752A3 PCT/FR2009/050380 FR2009050380W WO2009115752A3 WO 2009115752 A3 WO2009115752 A3 WO 2009115752A3 FR 2009050380 W FR2009050380 W FR 2009050380W WO 2009115752 A3 WO2009115752 A3 WO 2009115752A3
Authority
WO
WIPO (PCT)
Prior art keywords
shroud
control device
electric fan
motor
radiator
Prior art date
Application number
PCT/FR2009/050380
Other languages
French (fr)
Other versions
WO2009115752A2 (en
Inventor
Eric Coupart
Alain Buisson
Philippe Blachon
Maxime Fiorani
Original Assignee
Moteurs Leroy-Somer
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 Moteurs Leroy-Somer filed Critical Moteurs Leroy-Somer
Priority to CN2009801081431A priority Critical patent/CN101965459A/en
Priority to EP09723115A priority patent/EP2250377A2/en
Publication of WO2009115752A2 publication Critical patent/WO2009115752A2/en
Publication of WO2009115752A3 publication Critical patent/WO2009115752A3/en

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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to an electric fan (1) comprising a shroud (7), a motor, a rotary assembly (2) comprising at least one blade (5) rotated by the motor in such a way as to create an airflow inside the shroud, an electronic control device (10) for controlling the motor positioned at least partially on the shroud (7), the shroud (7) being made of metal and the electronic control device (10) comprising a radiator (13) to dissipate the heat generated by at least one electronic component of the control device (10), this radiator (13) being fixed to the shroud (7).
PCT/FR2009/050380 2008-03-10 2009-03-09 Electric fan WO2009115752A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801081431A CN101965459A (en) 2008-03-10 2009-03-09 Electric fan
EP09723115A EP2250377A2 (en) 2008-03-10 2009-03-09 Electric fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0851535 2008-03-10
FR0851535A FR2928426A1 (en) 2008-03-10 2008-03-10 FAN MOTOR

Publications (2)

Publication Number Publication Date
WO2009115752A2 WO2009115752A2 (en) 2009-09-24
WO2009115752A3 true WO2009115752A3 (en) 2009-11-12

Family

ID=39855043

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2009/050380 WO2009115752A2 (en) 2008-03-10 2009-03-09 Electric fan

Country Status (4)

Country Link
EP (1) EP2250377A2 (en)
CN (1) CN101965459A (en)
FR (1) FR2928426A1 (en)
WO (1) WO2009115752A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322447A (en) * 2011-08-24 2012-01-18 天津通天科技有限公司 Exhaust fan for wind power engine room
CN102957227A (en) * 2011-08-26 2013-03-06 德昌电机(深圳)有限公司 Brushless motor
CN106246571A (en) * 2016-08-18 2016-12-21 孟玲 A kind of portable electric fan for automotive engineering field
CN111550422B (en) * 2020-05-15 2022-04-26 杭州余杭特种风机有限公司 Fan shell is installed soon to multi-angle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118594A (en) * 1960-04-22 1964-01-21 Helmbold Theodor Methods for reducing fluid drag on bodies immersed in a fluid
DE1428227A1 (en) * 1963-06-21 1969-03-06 Rotron Mfg Company Inc Blower housing
US5615999A (en) * 1995-05-25 1997-04-01 Sukup Manufacturing Company Axial fan housing with integral venturi
GB2372073A (en) * 2000-10-17 2002-08-14 Rule Industries Axial flow fan for use as a bilge blower
EP1712799A1 (en) * 2005-04-07 2006-10-18 Harman Becker Automotive Systems GmbH Fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118594A (en) * 1960-04-22 1964-01-21 Helmbold Theodor Methods for reducing fluid drag on bodies immersed in a fluid
DE1428227A1 (en) * 1963-06-21 1969-03-06 Rotron Mfg Company Inc Blower housing
US5615999A (en) * 1995-05-25 1997-04-01 Sukup Manufacturing Company Axial fan housing with integral venturi
GB2372073A (en) * 2000-10-17 2002-08-14 Rule Industries Axial flow fan for use as a bilge blower
EP1712799A1 (en) * 2005-04-07 2006-10-18 Harman Becker Automotive Systems GmbH Fan

Also Published As

Publication number Publication date
CN101965459A (en) 2011-02-02
WO2009115752A2 (en) 2009-09-24
EP2250377A2 (en) 2010-11-17
FR2928426A1 (en) 2009-09-11

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