BR112014015794A2 - ventilador de fluxo axial - Google Patents

ventilador de fluxo axial

Info

Publication number
BR112014015794A2
BR112014015794A2 BR112014015794A BR112014015794A BR112014015794A2 BR 112014015794 A2 BR112014015794 A2 BR 112014015794A2 BR 112014015794 A BR112014015794 A BR 112014015794A BR 112014015794 A BR112014015794 A BR 112014015794A BR 112014015794 A2 BR112014015794 A2 BR 112014015794A2
Authority
BR
Brazil
Prior art keywords
axial flow
flow fan
portions
sides
pressure surface
Prior art date
Application number
BR112014015794A
Other languages
English (en)
Other versions
BR112014015794B1 (pt
BR112014015794A8 (pt
Inventor
Kojima Azumi
Yokoyama Yuuta
Original Assignee
Daikin Ind 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 Ind Ltd filed Critical Daikin Ind Ltd
Publication of BR112014015794A2 publication Critical patent/BR112014015794A2/pt
Publication of BR112014015794A8 publication Critical patent/BR112014015794A8/pt
Publication of BR112014015794B1 publication Critical patent/BR112014015794B1/pt

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
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F05D2240/304—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 trailing edge of a rotor blade
    • 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]

Abstract

resumo patente de invenção: "ventilador de fluxo axial". a presente invenção refere-se a um ventilador de fluxo axial (70) que é um ventilador de fluxo axial dotado de pás (91) em que as partes recuadas (101) que são recuadas em direção às bordas frontais são formadas nas bordas traseiras, sendo que as partes de alívio de tensão arredondadas (105) são formadas nos lados da superfície de pressão positiva e nos lados da superfície de pressão negativa das partes de borda lateral e borda frontal das partes recuadas (101) em uma vista em seção transversal das pás (91).
BR112014015794-4A 2011-12-28 2012-12-26 Ventilador de fluxo axial BR112014015794B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-288207 2011-12-28
JP2011288207A JP5252070B2 (ja) 2011-12-28 2011-12-28 軸流ファン
PCT/JP2012/083577 WO2013099906A1 (ja) 2011-12-28 2012-12-26 軸流ファン

Publications (3)

Publication Number Publication Date
BR112014015794A2 true BR112014015794A2 (pt) 2017-06-13
BR112014015794A8 BR112014015794A8 (pt) 2017-07-04
BR112014015794B1 BR112014015794B1 (pt) 2021-03-30

Family

ID=48697390

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014015794-4A BR112014015794B1 (pt) 2011-12-28 2012-12-26 Ventilador de fluxo axial

Country Status (9)

Country Link
US (1) US9051941B2 (pt)
EP (1) EP2799720B1 (pt)
JP (1) JP5252070B2 (pt)
KR (1) KR20140100583A (pt)
CN (1) CN104024649B (pt)
AU (1) AU2012361649B2 (pt)
BR (1) BR112014015794B1 (pt)
ES (1) ES2572959T3 (pt)
WO (1) WO2013099906A1 (pt)

Families Citing this family (13)

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USD289525S (en) * 1984-10-01 1987-04-28 Industrial Tools, Inc. Slicing machine for magnetic tape or the like
JP6066691B2 (ja) * 2012-11-26 2017-01-25 株式会社サムスン日本研究所 プロペラファン及び前記プロペラファンを用いた空気調和装置
JP2016011827A (ja) * 2014-06-05 2016-01-21 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 天井埋込型室内機及びそれを用いた空気調和機
WO2016071948A1 (ja) * 2014-11-04 2016-05-12 三菱電機株式会社 プロペラファン、プロペラファン装置および空気調和装置用室外機
US10508662B2 (en) 2016-07-01 2019-12-17 Mitsubishi Electric Corporation Propeller fan
JP6776739B2 (ja) * 2016-09-02 2020-10-28 株式会社富士通ゼネラル 軸流ファン及び室外機
JP6794725B2 (ja) * 2016-09-02 2020-12-02 株式会社富士通ゼネラル 軸流ファン及び室外機
AU2017206193B2 (en) 2016-09-02 2023-07-27 Fujitsu General Limited Axial fan and outdoor unit
USD901669S1 (en) 2017-09-29 2020-11-10 Carrier Corporation Contoured fan blade
CN207795681U (zh) * 2018-01-13 2018-08-31 广东美的环境电器制造有限公司 轴流扇叶、轴流风机扇叶组件、轴流风机风道组件
WO2020103400A1 (zh) * 2018-11-22 2020-05-28 广东美的制冷设备有限公司 轴流风轮及具有其的空调器
US20220221214A1 (en) * 2019-06-25 2022-07-14 Mitsubishi Electric Corporation Axial flow fan, air-sending device, and refrigeration cycle apparatus
JP7014972B2 (ja) 2019-08-09 2022-02-02 ダイキン工業株式会社 軸流ファン及び冷凍サイクル装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115210A (en) * 1974-07-02 1976-02-06 Rotoron Inc Zatsuongenshono fuan
SE402854B (sv) * 1977-01-18 1978-07-24 Lindblad Sture Bullerdempande anordning vid roterande klippsystem
US5104291A (en) * 1988-03-28 1992-04-14 Morrison Douglas M Variable pitch propeller blade hub and drive and adjusting mechanism therefor
JP3448136B2 (ja) * 1994-11-08 2003-09-16 三菱重工業株式会社 プロペラファン
BR0003706A (pt) * 2000-05-30 2002-02-13 Tecsis Tecnologia E Sist S Ava Pá para ventilador axial de baixo ruìdo e alta eficiência
JP2002054596A (ja) * 2000-08-10 2002-02-20 Japan Servo Co Ltd 軸流フアン
JP4132826B2 (ja) * 2002-01-10 2008-08-13 シャープ株式会社 プロペラファンおよびその成型金型並びに流体送り装置
DE60313147T2 (de) 2002-02-28 2007-12-13 Daikin Industries, Ltd. Lüfter
JP4456821B2 (ja) * 2002-10-04 2010-04-28 株式会社ティラド リング付きファンおよびその製造方法
JP4374897B2 (ja) * 2003-05-12 2009-12-02 株式会社日立製作所 軸流ファン
JP4331512B2 (ja) * 2003-05-20 2009-09-16 日立建機株式会社 プロペラファン並びにエンジン冷却装置及び建設機械
US6976826B2 (en) * 2003-05-29 2005-12-20 Pratt & Whitney Canada Corp. Turbine blade dimple
JP4467952B2 (ja) * 2003-11-10 2010-05-26 東芝キヤリア株式会社 プロペラファン、これを用いた空気調和機用室外ユニット
JP2006002584A (ja) * 2004-06-15 2006-01-05 Samsung Electronics Co Ltd プロペラファンおよびこれを用いた空気調和機
US7815418B2 (en) 2005-08-03 2010-10-19 Mitsubishi Heavy Industries, Ltd. Shroud and rotary vane wheel of propeller fan and propeller fan
JP4508976B2 (ja) * 2005-08-03 2010-07-21 三菱重工業株式会社 プロペラファンのシュラウド及びプロペラファン
JP4519734B2 (ja) * 2005-08-03 2010-08-04 三菱重工業株式会社 回転翼車及びプロペラファン
JP2009257620A (ja) * 2008-04-14 2009-11-05 Panasonic Corp 冷媒回収装置
JP5422139B2 (ja) * 2008-04-18 2014-02-19 三菱重工業株式会社 プロペラファン
JP5120299B2 (ja) * 2009-03-10 2013-01-16 パナソニック株式会社 送風機羽根車

Also Published As

Publication number Publication date
ES2572959T3 (es) 2016-06-03
AU2012361649A1 (en) 2014-08-14
EP2799720A4 (en) 2014-12-03
WO2013099906A1 (ja) 2013-07-04
EP2799720B1 (en) 2016-03-02
JP2013136973A (ja) 2013-07-11
JP5252070B2 (ja) 2013-07-31
CN104024649A (zh) 2014-09-03
CN104024649B (zh) 2019-05-03
BR112014015794B1 (pt) 2021-03-30
KR20140100583A (ko) 2014-08-14
US9051941B2 (en) 2015-06-09
US20140363306A1 (en) 2014-12-11
EP2799720A1 (en) 2014-11-05
AU2012361649B2 (en) 2014-10-02
BR112014015794A8 (pt) 2017-07-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/12/2012, OBSERVADAS AS CONDICOES LEGAIS.