JP7378611B2 - 軸流ファン、送風装置、及び、冷凍サイクル装置 - Google Patents

軸流ファン、送風装置、及び、冷凍サイクル装置 Download PDF

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Publication number
JP7378611B2
JP7378611B2 JP2022524761A JP2022524761A JP7378611B2 JP 7378611 B2 JP7378611 B2 JP 7378611B2 JP 2022524761 A JP2022524761 A JP 2022524761A JP 2022524761 A JP2022524761 A JP 2022524761A JP 7378611 B2 JP7378611 B2 JP 7378611B2
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Japan
Prior art keywords
edge
thick
straight line
blade
intersection
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JP2022524761A
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Japanese (ja)
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JPWO2021234859A5 (https=
JPWO2021234859A1 (https=
Inventor
敬英 田所
彰栄 中島
奨太 細見
勝幸 山本
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • 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
    • 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
    • F04D29/329—Details of the hub
    • 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
    • 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
    • F05D2240/301—Cross-sectional characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2022524761A 2020-05-20 2020-05-20 軸流ファン、送風装置、及び、冷凍サイクル装置 Active JP7378611B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/019948 WO2021234859A1 (ja) 2020-05-20 2020-05-20 軸流ファン、送風装置、及び、冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021234859A1 JPWO2021234859A1 (https=) 2021-11-25
JPWO2021234859A5 JPWO2021234859A5 (https=) 2022-08-12
JP7378611B2 true JP7378611B2 (ja) 2023-11-13

Family

ID=78708293

Family Applications (1)

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JP2022524761A Active JP7378611B2 (ja) 2020-05-20 2020-05-20 軸流ファン、送風装置、及び、冷凍サイクル装置

Country Status (5)

Country Link
US (1) US20230116859A1 (https=)
EP (1) EP4155554A4 (https=)
JP (1) JP7378611B2 (https=)
CN (1) CN115516211A (https=)
WO (1) WO2021234859A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1000667S1 (en) * 2023-03-01 2023-10-03 Dongliang Tang Fan light
EP4624755A1 (en) * 2024-03-26 2025-10-01 Emc Fime S.R.L. Impeller for an axial fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047080A (ja) 2010-08-25 2012-03-08 Mitsubishi Electric Corp プロペラおよび送風機並びにヒートポンプ装置
JP2013217316A (ja) 2012-04-10 2013-10-24 Sharp Corp プロペラファン、流体送り装置および成形用金型
WO2016021555A1 (ja) 2014-08-07 2016-02-11 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機
WO2018096658A1 (ja) 2016-11-25 2018-05-31 三菱電機株式会社 送風機、室外機及び冷凍サイクル装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128363A (en) * 1975-04-30 1978-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Axial flow fan
US5193983A (en) * 1991-08-05 1993-03-16 Norm Pacific Automation Corp. Axial-flow fan-blade with profiled guide fins
JP3127850B2 (ja) * 1997-02-13 2001-01-29 ダイキン工業株式会社 プロペラファン用羽根車
JP6058276B2 (ja) * 2012-04-10 2017-01-11 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
MY166098A (en) * 2012-04-10 2018-05-24 Sharp Kk Propeller fan, fluid feeder, and molding die
JP5629720B2 (ja) * 2012-04-10 2014-11-26 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
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
US10060441B2 (en) * 2015-05-26 2018-08-28 Pratt & Whitney Canada Corp. Gas turbine stator with winglets
JP6611818B2 (ja) * 2015-11-02 2019-11-27 三菱電機株式会社 送風機、室外機および冷凍サイクル装置
US11236760B2 (en) * 2015-12-11 2022-02-01 Delta Electronics, Inc. Impeller and fan
KR102600955B1 (ko) * 2016-09-21 2023-11-13 삼성전자주식회사 프로펠러 팬 및 이를 구비하는 공기조화기
US10895161B2 (en) * 2016-10-28 2021-01-19 Honeywell International Inc. Gas turbine engine airfoils having multimodal thickness distributions
US10907648B2 (en) * 2016-10-28 2021-02-02 Honeywell International Inc. Airfoil with maximum thickness distribution for robustness

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047080A (ja) 2010-08-25 2012-03-08 Mitsubishi Electric Corp プロペラおよび送風機並びにヒートポンプ装置
JP2013217316A (ja) 2012-04-10 2013-10-24 Sharp Corp プロペラファン、流体送り装置および成形用金型
WO2016021555A1 (ja) 2014-08-07 2016-02-11 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機
WO2018096658A1 (ja) 2016-11-25 2018-05-31 三菱電機株式会社 送風機、室外機及び冷凍サイクル装置

Also Published As

Publication number Publication date
EP4155554A4 (en) 2023-07-12
WO2021234859A1 (ja) 2021-11-25
CN115516211A (zh) 2022-12-23
US20230116859A1 (en) 2023-04-13
JPWO2021234859A1 (https=) 2021-11-25
EP4155554A1 (en) 2023-03-29

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