AU2006270875B2 - Axial flow fan - Google Patents

Axial flow fan Download PDF

Info

Publication number
AU2006270875B2
AU2006270875B2 AU2006270875A AU2006270875A AU2006270875B2 AU 2006270875 B2 AU2006270875 B2 AU 2006270875B2 AU 2006270875 A AU2006270875 A AU 2006270875A AU 2006270875 A AU2006270875 A AU 2006270875A AU 2006270875 B2 AU2006270875 B2 AU 2006270875B2
Authority
AU
Australia
Prior art keywords
impeller blades
edge portion
rear edge
impeller
axial flow
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.)
Ceased
Application number
AU2006270875A
Other languages
English (en)
Other versions
AU2006270875A1 (en
Inventor
Masahiro Shigemori
Kouji Somahara
Jiro Yamamoto
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of AU2006270875A1 publication Critical patent/AU2006270875A1/en
Application granted granted Critical
Publication of AU2006270875B2 publication Critical patent/AU2006270875B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • 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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2006270875A 2005-07-21 2006-07-19 Axial flow fan Ceased AU2006270875B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-211542 2005-07-21
JP2005211542A JP5259919B2 (ja) 2005-07-21 2005-07-21 軸流ファン
PCT/JP2006/314259 WO2007010936A1 (ja) 2005-07-21 2006-07-19 軸流ファン

Publications (2)

Publication Number Publication Date
AU2006270875A1 AU2006270875A1 (en) 2007-01-25
AU2006270875B2 true AU2006270875B2 (en) 2010-04-01

Family

ID=37668812

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006270875A Ceased AU2006270875B2 (en) 2005-07-21 2006-07-19 Axial flow fan

Country Status (7)

Country Link
US (1) US20080253897A1 (zh)
EP (1) EP1906028A4 (zh)
JP (1) JP5259919B2 (zh)
KR (1) KR20080009762A (zh)
CN (1) CN101203680B (zh)
AU (1) AU2006270875B2 (zh)
WO (1) WO2007010936A1 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5379138B2 (ja) * 2007-08-23 2013-12-25 グーグル・インコーポレーテッド 領域辞書の作成
DE102008055631A1 (de) * 2008-11-03 2010-05-06 Rolls-Royce Deutschland Ltd & Co Kg Nabenkonus für ein Flugzeugtriebwerk
JP5287329B2 (ja) * 2009-02-17 2013-09-11 株式会社日立プラントテクノロジー ポンプインペラ
JP5322900B2 (ja) * 2009-11-27 2013-10-23 三洋電機株式会社 送風機のベルマウス構造
WO2011116231A2 (en) 2010-03-19 2011-09-22 Sp Tech Propeller blade
CN103185037B (zh) * 2011-12-28 2015-12-02 珠海格力电器股份有限公司 轴流风扇及具有其的空调器
CN103185036B (zh) * 2011-12-28 2015-06-03 珠海格力电器股份有限公司 轴流风扇及具有其的空调器
CN103486081B (zh) * 2012-06-11 2017-02-01 珠海格力电器股份有限公司 轴流风叶、风机及空调器室外机
WO2014102970A1 (ja) * 2012-12-27 2014-07-03 三菱電機株式会社 プロペラファン、送風装置、室外機
CN103967839B (zh) * 2013-01-30 2016-03-16 珠海格力电器股份有限公司 轴流风叶及具有其的空调器
CN105075079B (zh) 2013-02-14 2017-07-21 三菱电机株式会社 永磁铁埋入式电动机、压缩机和冷冻空调装置
CN104214139B (zh) * 2013-05-30 2016-12-28 台达电子工业股份有限公司 风扇
CN103835992B (zh) * 2014-02-24 2016-06-22 广东美的厨房电器制造有限公司 扩散吹风式扇叶和扇叶支架
CN103835993B (zh) * 2014-02-24 2016-06-22 广东美的厨房电器制造有限公司 扩散吹风式扇叶和扇叶支架
CN104895838A (zh) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 轴流风叶及轴流风机
JP6277415B2 (ja) * 2014-03-25 2018-02-14 パナソニックＩｐマネジメント株式会社 扇風機用のプロペラファン
KR101467168B1 (ko) * 2014-06-25 2014-12-01 장석호 환기 및 냉각용 무코어 도너츠형 모터팬
CN104358712A (zh) * 2014-11-28 2015-02-18 德清振达电气有限公司 一种安全高效的轴流风扇扇叶
WO2016117413A1 (ja) * 2015-01-20 2016-07-28 シャープ株式会社 プロペラファン、流体送り装置および成形用金型
JP6849366B2 (ja) * 2016-09-29 2021-03-24 山洋電気株式会社 リバーシブルフローファン
CN106640759A (zh) * 2016-12-13 2017-05-10 广东美的环境电器制造有限公司 轴流式风扇
CN106930962B (zh) * 2017-03-21 2023-09-26 莱克电气股份有限公司 一种扇叶结构及使用该扇叶结构的风扇
CN108151287A (zh) * 2017-12-04 2018-06-12 周亮 一种柜式空调内机固定架
CN114641619A (zh) * 2019-11-12 2022-06-17 三菱电机株式会社 轴流风扇、送风装置及制冷循环装置
CN112253537B (zh) * 2020-11-19 2022-03-22 泛仕达机电股份有限公司 一种仿生轴流风轮
CN114909325A (zh) * 2022-05-30 2022-08-16 华中科技大学 一种低噪声轴流风机叶片及轴流风机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393199A (en) * 1992-07-22 1995-02-28 Valeo Thermique Moteur Fan having a blade structure for reducing noise
JP2002357197A (ja) * 2001-05-31 2002-12-13 Matsushita Refrig Co Ltd 羽根車と、送風機と、冷凍冷蔵庫
JP2005105865A (ja) * 2003-09-29 2005-04-21 Daikin Ind Ltd プロペラファン

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1855660A (en) * 1931-02-06 1932-04-26 William W Allen Fan
JPS5181006A (ja) * 1975-01-14 1976-07-15 Matsushita Seiko Kk Sofukinohaneguruma
US4063852A (en) * 1976-01-28 1977-12-20 Torin Corporation Axial flow impeller with improved blade shape
JP3028422B2 (ja) * 1990-07-30 2000-04-04 臼井国際産業株式会社 遠心成分要素を有する軸流フアン
JP3483447B2 (ja) * 1998-01-08 2004-01-06 松下電器産業株式会社 送風装置
JP3039521B2 (ja) * 1998-07-02 2000-05-08 ダイキン工業株式会社 送風機用羽根車
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
JP3978083B2 (ja) * 2001-06-12 2007-09-19 漢拏空調株式会社 軸流ファン
JP4161015B2 (ja) * 2002-02-15 2008-10-08 臼井国際産業株式会社 軸流ファン
ES2283746T3 (es) * 2002-02-28 2007-11-01 Daikin Industries, Ltd. Ventilador.
DE102004017727A1 (de) * 2003-04-19 2004-11-04 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393199A (en) * 1992-07-22 1995-02-28 Valeo Thermique Moteur Fan having a blade structure for reducing noise
JP2002357197A (ja) * 2001-05-31 2002-12-13 Matsushita Refrig Co Ltd 羽根車と、送風機と、冷凍冷蔵庫
JP2005105865A (ja) * 2003-09-29 2005-04-21 Daikin Ind Ltd プロペラファン

Also Published As

Publication number Publication date
AU2006270875A1 (en) 2007-01-25
CN101203680B (zh) 2010-11-03
US20080253897A1 (en) 2008-10-16
EP1906028A1 (en) 2008-04-02
JP2007024004A (ja) 2007-02-01
WO2007010936A1 (ja) 2007-01-25
JP5259919B2 (ja) 2013-08-07
CN101203680A (zh) 2008-06-18
EP1906028A4 (en) 2011-06-01
KR20080009762A (ko) 2008-01-29

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired