EP1276994B1 - Lüfter insbesondere zur belüftung von elektronischen geräten - Google Patents

Lüfter insbesondere zur belüftung von elektronischen geräten Download PDF

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Publication number
EP1276994B1
EP1276994B1 EP01938021A EP01938021A EP1276994B1 EP 1276994 B1 EP1276994 B1 EP 1276994B1 EP 01938021 A EP01938021 A EP 01938021A EP 01938021 A EP01938021 A EP 01938021A EP 1276994 B1 EP1276994 B1 EP 1276994B1
Authority
EP
European Patent Office
Prior art keywords
hub
blade
blower according
guide surface
blower
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 - Lifetime
Application number
EP01938021A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1276994A1 (de
Inventor
Thomas MÄRLÄNDER
Christof Huonker
Andreas Kienzler
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.)
Verax Ventilatoren GmbH
Original Assignee
Verax Ventilatoren GmbH
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 Verax Ventilatoren GmbH filed Critical Verax Ventilatoren GmbH
Publication of EP1276994A1 publication Critical patent/EP1276994A1/de
Application granted granted Critical
Publication of EP1276994B1 publication Critical patent/EP1276994B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
EP01938021A 2000-04-28 2001-03-15 Lüfter insbesondere zur belüftung von elektronischen geräten Expired - Lifetime EP1276994B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10020878 2000-04-28
DE10020878A DE10020878C2 (de) 2000-04-28 2000-04-28 Lüfter insbesondere zur Belüftung von elektronischen Geräten
PCT/EP2001/002943 WO2001083994A1 (de) 2000-04-28 2001-03-15 Lüfter insbesondere zur belüftung von elektronischen geräten

Publications (2)

Publication Number Publication Date
EP1276994A1 EP1276994A1 (de) 2003-01-22
EP1276994B1 true EP1276994B1 (de) 2005-10-19

Family

ID=7640230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01938021A Expired - Lifetime EP1276994B1 (de) 2000-04-28 2001-03-15 Lüfter insbesondere zur belüftung von elektronischen geräten

Country Status (7)

Country Link
US (1) US6814542B2 (ja)
EP (1) EP1276994B1 (ja)
JP (1) JP2003532026A (ja)
CN (1) CN1180184C (ja)
AT (1) ATE307294T1 (ja)
DE (2) DE10020878C2 (ja)
WO (1) WO2001083994A1 (ja)

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DE10253227A1 (de) * 2002-11-15 2004-05-27 Papst-Motoren Gmbh & Co. Kg Lüfter, insbesondere Gerätelüfter
JP2004169680A (ja) 2002-11-18 2004-06-17 Taida Electronic Ind Co Ltd 羽根構造およびそれを用いた放熱装置
TW566073B (en) * 2003-04-11 2003-12-11 Delta Electronics Inc Heat-dissipating device and a housing thereof
TWI281846B (en) * 2003-05-30 2007-05-21 Delta Electronics Inc Heat-dissipating device and a housing thereof
DE10357289A1 (de) * 2003-12-05 2005-07-07 Minebea Co., Ltd. Kompakter Diagonallüfter
EP1721080A1 (de) * 2004-03-01 2006-11-15 Brünig, Matthias Propellergebläse, muschelpropeller
DE102004010457B3 (de) * 2004-03-01 2005-07-14 "Aura" Herbert D. Stolle Gmbh & Co Propellergebläse, Muschelpropeller
DE102004028942B4 (de) * 2004-06-15 2008-04-24 Hellmut Ruck Gmbh Gebläse für ein elektrisches Gerät sowie zugehöriges Baukastensystem
DE102004034472A1 (de) † 2004-07-15 2006-02-09 Spiess, Heike Gedämpfter Lüfter
TWI273175B (en) * 2004-08-27 2007-02-11 Delta Electronics Inc Fan
TWI305612B (en) * 2004-08-27 2009-01-21 Delta Electronics Inc Heat-dissipating fan
DE202005015357U1 (de) 2004-10-09 2006-01-05 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter mit einem Lüfterrad
US20060093479A1 (en) * 2004-11-01 2006-05-04 Sunonwealth Electric Machine Industry Co., Ltd. Pressure-boosting axial-flow heat-dissipating fan
EP1712799B1 (en) * 2005-04-07 2008-07-30 Harman Becker Automotive Systems GmbH Fan
US20070248461A1 (en) * 2006-04-25 2007-10-25 Shn-Yung Lee Fan generating medium wind pressure and air supply
US20080112127A1 (en) * 2006-11-09 2008-05-15 Michael Sean June Cooling system with angled blower housing and centrifugal, frusto-conical impeller
US8485781B2 (en) * 2007-10-31 2013-07-16 Nidec Corporation Axial flow fan
US8287243B2 (en) * 2008-01-24 2012-10-16 General Electric Company Spinner of a wind turbine
CN102022357A (zh) * 2009-09-22 2011-04-20 富准精密工业(深圳)有限公司 散热风扇
WO2011106020A1 (en) * 2010-02-26 2011-09-01 Hewlett-Packard Development Company, L.P. Mixed-flow ducted fan
JP5739200B2 (ja) * 2010-04-20 2015-06-24 山洋電気株式会社 送風機
TW201230939A (en) * 2010-11-08 2012-07-16 Compal Electronics Inc Electronic apparatus
CN102828995A (zh) * 2011-06-15 2012-12-19 富准精密工业(深圳)有限公司 散热风扇
US20130088835A1 (en) * 2011-10-11 2013-04-11 Alcatel-Lucent. Active air-cooling device for electronic circuits
CN202612138U (zh) * 2011-12-28 2012-12-19 日本电产株式会社 轴流风扇
JP5945912B2 (ja) 2012-02-09 2016-07-05 日本電産株式会社 ファン
DE202012103921U1 (de) 2012-10-12 2014-01-16 Ebm-Papst St. Georgen Gmbh & Co. Kg Montageelement zur Befestigung eines Lüftergehäuses und Lüftergehäuse
FR3002271A1 (fr) * 2013-02-21 2014-08-22 Thy Engineering Roue de turbine, de compresseur ou de pompe.
US10125783B2 (en) * 2013-02-25 2018-11-13 Greenheck Fan Corporation Fan assembly and fan wheel assemblies
WO2014130981A2 (en) 2013-02-25 2014-08-28 Greenheck Fan Corporation Mixed flow fan assembly
US10184488B2 (en) 2013-02-25 2019-01-22 Greenheck Fan Corporation Fan housing having flush mounted stator blades
US9505092B2 (en) 2013-02-25 2016-11-29 Greenheck Fan Corporation Methods for fan assemblies and fan wheel assemblies
JP5839755B1 (ja) * 2015-01-08 2016-01-06 山洋電気株式会社 ファンケーシング及びファン装置
CN104806537B (zh) * 2015-03-02 2017-11-03 联想(北京)有限公司 风扇和具有风扇的电子产品
CN205908525U (zh) * 2016-07-29 2017-01-25 台达电子工业股份有限公司 散热模块
CN114738315A (zh) * 2018-11-28 2022-07-12 台达电子工业股份有限公司 风扇叶轮
CN110017294A (zh) * 2019-05-15 2019-07-16 浙江三新科技有限公司 一种高效静音的负压式轴流风机
CN111734684B (zh) * 2020-07-07 2021-10-29 江西乐富军工装备有限公司 一种电气或电子装置的散热模组
CN114483649B (zh) * 2021-12-29 2024-02-27 德安县塑丽龙纺织有限公司 一种用于纺织产品生产的干燥装置

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CH262885A (de) * 1942-02-21 1949-07-31 Sulzer Ag Schleuderverdichter für hohes Stufendruckverhältnis.
US2434896A (en) * 1942-08-08 1948-01-27 Ayr Corp Centrifugal impeller
US3102679A (en) * 1962-01-15 1963-09-03 Loren Cook Company Centrifugal impeller units
CA1073511A (en) * 1975-12-05 1980-03-11 Westinghouse Electric Corporation Quiet cooling system for dynamoelectric machines
CH635900A5 (de) * 1978-02-15 1983-04-29 Papst Motoren Kg Axial kompaktes geblaese.
DE2944183A1 (de) * 1978-11-08 1980-05-29 Papst Motoren Kg Miniaturdiagonalgeblaese mit axialem stroemungseintritt und radialem stroemungsaustritt
CH649135A5 (de) * 1980-07-25 1985-04-30 Papst Motoren Kg Kleingeblaese mit sich erweiterndem, ringfoermigem schaufelkanal.
CH654379A5 (de) * 1981-05-29 1986-02-14 Papst Motoren Kg Kleingeblaese.
DE3141245A1 (de) * 1981-10-16 1983-04-28 Richard 8000 München Enhuber Geblaese, insbesondere fuer kleindimensionierte, elektrisch betriebene handhaartrockner
DE3708040A1 (de) * 1987-03-12 1988-09-22 Ziehl Abegg Gmbh & Co Kg Motorluefterrad mit kegelfoermigem luftstrom
DE3726522A1 (de) * 1987-08-10 1989-02-23 Standard Elektrik Lorenz Ag Aus einer metallblechscheibe hergestelltes luefterrad und verfahren zu seiner herstellung
DE4127134B4 (de) * 1991-08-15 2004-07-08 Papst Licensing Gmbh & Co. Kg Diagonallüfter
DE4403224A1 (de) * 1994-02-03 1995-08-10 Vorwerk Co Interholding Radialgebläserad

Also Published As

Publication number Publication date
DE10020878A1 (de) 2001-11-15
WO2001083994A1 (de) 2001-11-08
EP1276994A1 (de) 2003-01-22
US20030077175A1 (en) 2003-04-24
DE10020878C2 (de) 2002-05-02
DE50107752D1 (de) 2006-03-02
CN1426511A (zh) 2003-06-25
JP2003532026A (ja) 2003-10-28
ATE307294T1 (de) 2005-11-15
US6814542B2 (en) 2004-11-09
CN1180184C (zh) 2004-12-15

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