SG11202000064PA - Propeller fan, air-sending device, and refrigeration cycle device - Google Patents

Propeller fan, air-sending device, and refrigeration cycle device

Info

Publication number
SG11202000064PA
SG11202000064PA SG11202000064PA SG11202000064PA SG11202000064PA SG 11202000064P A SG11202000064P A SG 11202000064PA SG 11202000064P A SG11202000064P A SG 11202000064PA SG 11202000064P A SG11202000064P A SG 11202000064PA SG 11202000064P A SG11202000064P A SG 11202000064PA
Authority
SG
Singapore
Prior art keywords
recess
propeller fan
air
refrigeration cycle
disposed
Prior art date
Application number
SG11202000064PA
Other languages
English (en)
Inventor
Takuya Teramoto
Takahide Tadokoro
Katsuyuki Yamamoto
Hiroya Ito
Yuki Ugajin
Shingo Hamada
Takashi Ikeda
Takafumi Abe
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11202000064PA publication Critical patent/SG11202000064PA/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
    • 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
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/384—Blades characterised by form
    • F04D29/386—Skewed 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F05D2240/306—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 suction side of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
SG11202000064PA 2017-08-09 2017-08-09 Propeller fan, air-sending device, and refrigeration cycle device SG11202000064PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/028959 WO2019030868A1 (ja) 2017-08-09 2017-08-09 プロペラファン、送風装置及び冷凍サイクル装置

Publications (1)

Publication Number Publication Date
SG11202000064PA true SG11202000064PA (en) 2020-02-27

Family

ID=65271005

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000064PA SG11202000064PA (en) 2017-08-09 2017-08-09 Propeller fan, air-sending device, and refrigeration cycle device

Country Status (8)

Country Link
US (2) US11434924B2 (es)
EP (2) EP3916240B1 (es)
JP (2) JP6926207B2 (es)
CN (2) CN110945251B (es)
AU (2) AU2017427466B2 (es)
ES (2) ES2954560T3 (es)
SG (1) SG11202000064PA (es)
WO (1) WO2019030868A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110945250B (zh) * 2017-08-09 2021-09-28 三菱电机株式会社 螺旋桨风扇、送风装置及制冷循环装置
JP7231571B2 (ja) * 2020-01-09 2023-03-01 株式会社日立産機システム 軸流ファン
US11828226B2 (en) * 2022-04-13 2023-11-28 General Electric Company Compressor bleed air channels having a pattern of vortex generators

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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JPS5583591U (es) * 1978-12-04 1980-06-09
DE3716717A1 (de) * 1986-05-19 1987-11-26 Usui Kokusai Sangyo Kk Blaetter fuer hochgeschwindigkeits-propellerventilatoren
US4854374A (en) * 1988-02-02 1989-08-08 Frank Harrison Temperature controlling apparatus
JPH03294699A (ja) 1990-04-12 1991-12-25 Matsushita Electric Ind Co Ltd 送風機羽根車
US5193983A (en) * 1991-08-05 1993-03-16 Norm Pacific Automation Corp. Axial-flow fan-blade with profiled guide fins
JPH05215098A (ja) * 1992-02-05 1993-08-24 Matsushita Electric Ind Co Ltd 送風機用羽根車
JPH07259795A (ja) 1994-03-17 1995-10-09 Daikin Ind Ltd 空気調和機用プロペラファン
JPH08240197A (ja) * 1995-03-03 1996-09-17 Daikin Ind Ltd 軸流ファン
JPH10176695A (ja) * 1996-12-16 1998-06-30 Daikin Ind Ltd 送風機用羽根車
JPH10246200A (ja) * 1997-03-03 1998-09-14 Daikin Ind Ltd 軸流送風機用羽根車
JPH10252692A (ja) * 1997-03-12 1998-09-22 Hitachi Ltd 空調用プロペラファン
JP3500292B2 (ja) * 1998-01-30 2004-02-23 日本電産コパル株式会社 軸流ファン
US6395025B1 (en) * 1998-12-31 2002-05-28 St. Jude Medical, Inc. Mechanical heart valve prosthesis
JP3365374B2 (ja) * 1999-10-20 2003-01-08 ダイキン工業株式会社 軸流ファン用羽根車
JP4003541B2 (ja) * 2002-05-30 2007-11-07 三菱電機株式会社 送風機
US20040187691A1 (en) * 2002-08-30 2004-09-30 Tai-Ching Lee Fan blade
CN2751167Y (zh) 2004-12-29 2006-01-11 宁波雪龙汽车风扇制造有限公司 一种用于动力冷却系统的冷却风扇
CN201650862U (zh) * 2009-12-30 2010-11-24 常州祥明电机有限公司 轴流风扇及其风扇叶片
JP5257483B2 (ja) * 2011-04-14 2013-08-07 三菱電機株式会社 冷凍サイクル装置の室外機
JP2013104310A (ja) 2011-11-10 2013-05-30 Kobelco Contstruction Machinery Ltd 建設機械の冷却装置
JP5353994B2 (ja) 2011-11-21 2013-11-27 ダイキン工業株式会社 軸流ファン
CN104024746B (zh) * 2011-12-19 2017-02-22 三菱电机株式会社 室外机以及具备该室外机的冷冻循环装置
JP6097127B2 (ja) * 2013-04-10 2017-03-15 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 空気調和装置
JP3188542U (ja) 2013-11-01 2014-01-30 株式会社双和電機製作所 気流面体における羽根構造
JP5984781B2 (ja) * 2013-11-07 2016-09-06 三菱電機株式会社 空気調和機の室外機
KR101474496B1 (ko) * 2014-03-11 2014-12-22 삼성전자주식회사 프로펠러 팬 및 이를 구비하는 공기 조화기
JP6405529B2 (ja) * 2014-03-25 2018-10-17 パナソニックＩｐマネジメント株式会社 送風装置
JP6177193B2 (ja) 2014-06-06 2017-08-09 三菱電機株式会社 空気調和機の室外機
CN204878059U (zh) * 2014-12-17 2015-12-16 依必安-派特穆尔芬根股份有限两合公司 一种叶片及风机叶轮
EP3354904B1 (en) * 2015-04-08 2020-09-16 Horton, Inc. Fan blade surface features
EP3372839B1 (en) 2015-11-02 2019-12-25 Mitsubishi Electric Corporation Blower, outdoor unit, and refrigeration cycle apparatus
KR102600955B1 (ko) * 2016-09-21 2023-11-13 삼성전자주식회사 프로펠러 팬 및 이를 구비하는 공기조화기
JP6926428B2 (ja) * 2016-09-27 2021-08-25 株式会社富士通ゼネラル 軸流ファン及びそれを用いた室外機
CN106640748B (zh) * 2017-01-06 2022-12-02 珠海格力电器股份有限公司 叶片、叶轮及风机

Also Published As

Publication number Publication date
US20220325721A1 (en) 2022-10-13
AU2020289818B2 (en) 2022-03-24
EP3667097B1 (en) 2023-09-27
JPWO2019030868A1 (ja) 2020-03-19
US11434924B2 (en) 2022-09-06
US11788547B2 (en) 2023-10-17
ES2954560T3 (es) 2023-11-23
CN113431805A (zh) 2021-09-24
EP3916240A1 (en) 2021-12-01
CN110945251A (zh) 2020-03-31
US20200166048A1 (en) 2020-05-28
CN113431805B (zh) 2023-11-24
EP3916240B1 (en) 2023-07-26
WO2019030868A1 (ja) 2019-02-14
AU2017427466A1 (en) 2020-01-16
ES2960838T3 (es) 2024-03-06
JP2021177080A (ja) 2021-11-11
AU2020289818A1 (en) 2021-01-21
CN110945251B (zh) 2021-10-29
EP3667097A1 (en) 2020-06-17
JP7199481B2 (ja) 2023-01-05
JP6926207B2 (ja) 2021-08-25
AU2017427466B2 (en) 2021-01-28
EP3667097A4 (en) 2021-01-20

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