WO2008146154A3 - Ventilation unit - Google Patents

Ventilation unit Download PDF

Info

Publication number
WO2008146154A3
WO2008146154A3 PCT/IB2008/001408 IB2008001408W WO2008146154A3 WO 2008146154 A3 WO2008146154 A3 WO 2008146154A3 IB 2008001408 W IB2008001408 W IB 2008001408W WO 2008146154 A3 WO2008146154 A3 WO 2008146154A3
Authority
WO
WIPO (PCT)
Prior art keywords
hub
ventilation unit
motor
rotary member
blades
Prior art date
Application number
PCT/IB2008/001408
Other languages
French (fr)
Other versions
WO2008146154A2 (en
Inventor
Filippis Pietro De
Original Assignee
Spal Automotive Srl
Filippis Pietro De
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 Spal Automotive Srl, Filippis Pietro De filed Critical Spal Automotive Srl
Publication of WO2008146154A2 publication Critical patent/WO2008146154A2/en
Publication of WO2008146154A3 publication Critical patent/WO2008146154A3/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
    • 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
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Compressor (AREA)

Abstract

A ventilation unit (1) comprise : a rotary member (11) equipped with a hub (13) and a plurality of blades (12) connected to the hub (13), and a closed, or sealed, electric motor (4) housed at least partly in the hub (13) and designated to drive the rotary member (11); between the hub and the motor in the ventilation unit there is an air space forming part of fluid dynamic circuit for a flow (F1) for cooling the motor.
PCT/IB2008/001408 2007-05-30 2008-05-28 Ventilation unit WO2008146154A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2007A000380 2007-05-30
IT000380A ITBO20070380A1 (en) 2007-05-30 2007-05-30 VENTILATION UNIT

Publications (2)

Publication Number Publication Date
WO2008146154A2 WO2008146154A2 (en) 2008-12-04
WO2008146154A3 true WO2008146154A3 (en) 2009-05-28

Family

ID=40075598

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/001408 WO2008146154A2 (en) 2007-05-30 2008-05-28 Ventilation unit

Country Status (2)

Country Link
IT (1) ITBO20070380A1 (en)
WO (1) WO2008146154A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009055609A1 (en) * 2009-11-25 2011-05-26 Behr Gmbh & Co. Kg Fan for an internal combustion engine
DE102010012392A1 (en) * 2010-03-22 2011-09-22 Ebm-Papst Mulfingen Gmbh & Co. Kg fan
CN101839248B (en) * 2010-03-24 2011-08-24 常熟市鼓风机有限公司 Ventilation device for textile workshop
ITTO20120765A1 (en) * 2012-09-05 2014-03-06 Johnson Electric Asti S R L VENTILATION GROUP, PARTICULARLY FOR A HEAT EXCHANGER OF A VEHICLE
JP6182292B2 (en) * 2013-07-11 2017-08-16 ローヤル電機株式会社 Blower
DE102013215808A1 (en) * 2013-08-09 2015-02-12 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Rotor hub assembly, electric fan
EP3320215B1 (en) * 2015-07-09 2022-02-09 Bascom Hunter Technologies, Inc. Compact axial fan
KR102190928B1 (en) * 2015-09-03 2020-12-15 한온시스템 주식회사 Drive unit and cooling apparatus comprising the same
DE102016012801A1 (en) * 2016-10-26 2018-04-26 Man Truck & Bus Ag axial fan
WO2019082406A1 (en) * 2017-10-27 2019-05-02 シャープ株式会社 Air conditioner
DE102020100865A1 (en) * 2020-01-16 2021-07-22 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan with an external rotor motor and cooling duct for cooling the motor electronics and motor drive components
DE102020103772A1 (en) * 2020-02-13 2021-08-19 Ebm-Papst St. Georgen Gmbh & Co. Kg Fan with cover plate on the rotor bell
JP7439342B2 (en) 2020-07-31 2024-02-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング automotive cooling fan assembly
DE202021001378U1 (en) 2021-04-15 2021-06-16 Brian Havel Air-cooled electric motor with integrated electronics to drive a fan, with an arrangement where the electronics are positioned at the very front directly under the fan hub in order to cool the electronics more effectively

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0992692A1 (en) * 1998-10-08 2000-04-12 GATE S.p.A. Fan including a duct for cooling the motor
FR2853365A1 (en) * 2003-04-02 2004-10-08 Valeo Systemes Dessuyage VENTILATION DEVICE
WO2004097226A1 (en) * 2003-04-28 2004-11-11 Robert Bosch Corporation Automotive engine-cooling fan assembly
US20050067500A1 (en) * 2003-09-30 2005-03-31 Valeo Electrical Systems, Inc. Fan hub assembly for effective motor cooling
EP1621773A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electrically driven cooling ventilator
EP1622243A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electric motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0992692A1 (en) * 1998-10-08 2000-04-12 GATE S.p.A. Fan including a duct for cooling the motor
FR2853365A1 (en) * 2003-04-02 2004-10-08 Valeo Systemes Dessuyage VENTILATION DEVICE
WO2004097226A1 (en) * 2003-04-28 2004-11-11 Robert Bosch Corporation Automotive engine-cooling fan assembly
US20050067500A1 (en) * 2003-09-30 2005-03-31 Valeo Electrical Systems, Inc. Fan hub assembly for effective motor cooling
EP1621773A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electrically driven cooling ventilator
EP1622243A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electric motor

Also Published As

Publication number Publication date
WO2008146154A2 (en) 2008-12-04
ITBO20070380A1 (en) 2008-11-30

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