TWI328081B - Fan and impeller thereof - Google Patents

Fan and impeller thereof Download PDF

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Publication number
TWI328081B
TWI328081B TW096112018A TW96112018A TWI328081B TW I328081 B TWI328081 B TW I328081B TW 096112018 A TW096112018 A TW 096112018A TW 96112018 A TW96112018 A TW 96112018A TW I328081 B TWI328081 B TW I328081B
Authority
TW
Taiwan
Prior art keywords
impeller
fan
Prior art date
Application number
TW096112018A
Other languages
English (en)
Other versions
TW200840947A (en
Inventor
Chung Kai Lan
Hung Chi Chen
Li Chen Lin
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW096112018A priority Critical patent/TWI328081B/zh
Priority to US12/024,913 priority patent/US20080247868A1/en
Publication of TW200840947A publication Critical patent/TW200840947A/zh
Application granted granted Critical
Publication of TWI328081B publication Critical patent/TWI328081B/zh

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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
    • F04D29/327—Rotors specially for elastic fluids for axial flow pumps for axial flow fans with non identical blades
    • 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
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
TW096112018A 2007-04-04 2007-04-04 Fan and impeller thereof TWI328081B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096112018A TWI328081B (en) 2007-04-04 2007-04-04 Fan and impeller thereof
US12/024,913 US20080247868A1 (en) 2007-04-04 2008-02-01 Fan and impeller thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096112018A TWI328081B (en) 2007-04-04 2007-04-04 Fan and impeller thereof

Publications (2)

Publication Number Publication Date
TW200840947A TW200840947A (en) 2008-10-16
TWI328081B true TWI328081B (en) 2010-08-01

Family

ID=39827063

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096112018A TWI328081B (en) 2007-04-04 2007-04-04 Fan and impeller thereof

Country Status (2)

Country Link
US (1) US20080247868A1 (zh)
TW (1) TWI328081B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI614412B (zh) * 2015-12-02 2018-02-11 建準電機工業股份有限公司 軸流式風扇及其扇輪

Families Citing this family (18)

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Publication number Priority date Publication date Assignee Title
CN101666328B (zh) * 2008-09-05 2012-09-19 富准精密工业(深圳)有限公司 散热装置及其风扇叶轮
JP5215962B2 (ja) * 2009-08-31 2013-06-19 本田技研工業株式会社 遠心式冷却ファンの騒音防止構造
US20120045323A1 (en) * 2010-08-17 2012-02-23 Nidec Servo Corporation Fan
EP2771763A4 (en) * 2011-10-28 2015-06-10 Hewlett Packard Development Co FAN WHEEL WITH SEVERAL SHOVELS IN A FORM AND ARRANGEMENT FOR HIGH AEROSPOWER
CN202732469U (zh) * 2012-07-27 2013-02-13 恩斯迈电子(深圳)有限公司 风扇结构及其扇叶
US9777742B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
US9777743B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
DK2778432T3 (en) * 2013-03-15 2016-01-25 Ebm Papst Mulfingen Gmbh & Co Fan device with flow rectifier
CN104074797B (zh) * 2013-03-25 2017-05-24 华硕电脑股份有限公司 叶轮及应用其的风扇
CN103285633B (zh) * 2013-06-13 2014-12-10 安徽国祯环保节能科技股份有限公司 旋流沉砂池除砂机搅拌叶轮
CN104832459B (zh) * 2014-02-10 2018-01-02 珠海格力电器股份有限公司 一种风扇以及包括该风扇的空调
CN206617363U (zh) * 2017-03-01 2017-11-07 讯凯国际股份有限公司 叶轮
CN108061059A (zh) * 2017-12-30 2018-05-22 广东美的厨房电器制造有限公司 风扇和微波炉
CN108868997B (zh) * 2018-06-29 2020-08-04 陈科 一种用于汽车发动机的散热装置
TWI678471B (zh) * 2018-08-02 2019-12-01 宏碁股份有限公司 散熱風扇
TWI751392B (zh) * 2018-12-18 2022-01-01 宏碁股份有限公司 散熱風扇
CN111810441A (zh) * 2019-09-18 2020-10-23 湖南联诚轨道装备有限公司 风机及其制造方法和排放介质的方法
CN111022357B (zh) * 2020-01-07 2020-12-22 浙江五饼二鱼实业有限公司 一种可多角度通风的室内通风机

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US1868008A (en) * 1931-04-04 1932-07-19 Automotive Fan & Bearing Co Fan
US3006603A (en) * 1954-08-25 1961-10-31 Gen Electric Turbo-machine blade spacing with modulated pitch
CH470588A (de) * 1968-01-22 1969-03-31 Bbc Brown Boveri & Cie Geräuschminderung bei aerodynamischen Druckwellenmaschinen
JPS5525555A (en) * 1978-08-12 1980-02-23 Hitachi Ltd Impeller
US4474534A (en) * 1982-05-17 1984-10-02 General Dynamics Corp. Axial flow fan
JPS6017296A (ja) * 1983-07-08 1985-01-29 Matsushita Electric Ind Co Ltd 横断流送風機の羽根車
DE3832026A1 (de) * 1988-09-21 1990-03-22 Bosch Gmbh Robert Luefterrad
US6491499B1 (en) * 2000-09-27 2002-12-10 Torrington Research Company Axial flow fan
JP4720963B2 (ja) * 2001-03-09 2011-07-13 ミネベア株式会社 軸流ファンモータ
US6719530B2 (en) * 2001-12-12 2004-04-13 Hon Hai Precision Ind. Co., Ltd. Fan incorporating non-uniform blades
US6648602B2 (en) * 2001-12-27 2003-11-18 Sunonwealth Electric Machine Industry Co., Ltd. Fan having balancing blade sets
DE10326533A1 (de) * 2003-06-12 2005-01-05 Mtu Aero Engines Gmbh Rotor für eine Gasturbine sowie Gasturbine
DE102004001845A1 (de) * 2004-01-13 2005-08-04 J. Eberspächer GmbH & Co. KG Förderorgan, insbesondere Rotor oder Stator, zur Förderung eines fließfähigen, vorzugsweise gasförmigen, Mediums
TWI284703B (en) * 2005-01-03 2007-08-01 Sunonwealth Electr Mach Ind Co Axial-flow heat-dissipating fan
JP4618077B2 (ja) * 2005-09-27 2011-01-26 株式会社デンソー 冷却ファンおよび送風機
US7300244B2 (en) * 2005-09-30 2007-11-27 Intel Corporation Cooling fan noise reduction apparatus, systems, and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI614412B (zh) * 2015-12-02 2018-02-11 建準電機工業股份有限公司 軸流式風扇及其扇輪

Also Published As

Publication number Publication date
TW200840947A (en) 2008-10-16
US20080247868A1 (en) 2008-10-09

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MC4A Revocation of granted patent