JP7591654B2 - プロペラファン及び空気調和機 - Google Patents

プロペラファン及び空気調和機 Download PDF

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Publication number
JP7591654B2
JP7591654B2 JP2023523751A JP2023523751A JP7591654B2 JP 7591654 B2 JP7591654 B2 JP 7591654B2 JP 2023523751 A JP2023523751 A JP 2023523751A JP 2023523751 A JP2023523751 A JP 2023523751A JP 7591654 B2 JP7591654 B2 JP 7591654B2
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Japan
Prior art keywords
blade
leading edge
trailing edge
propeller
blade tip
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.)
Active
Application number
JP2023523751A
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English (en)
Japanese (ja)
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JPWO2022249270A5 (https=
JPWO2022249270A1 (https=
Inventor
拓 岩瀬
哲志 岸谷
秀司 尾原
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.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
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Publication date
Application filed by Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of JPWO2022249270A1 publication Critical patent/JPWO2022249270A1/ja
Publication of JPWO2022249270A5 publication Critical patent/JPWO2022249270A5/ja
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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
    • 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
    • F05D2240/303—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 leading 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2023523751A 2021-05-25 2021-05-25 プロペラファン及び空気調和機 Active JP7591654B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019737 WO2022249270A1 (ja) 2021-05-25 2021-05-25 プロペラファン及び空気調和機

Publications (3)

Publication Number Publication Date
JPWO2022249270A1 JPWO2022249270A1 (https=) 2022-12-01
JPWO2022249270A5 JPWO2022249270A5 (https=) 2023-11-22
JP7591654B2 true JP7591654B2 (ja) 2024-11-28

Family

ID=84229550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523751A Active JP7591654B2 (ja) 2021-05-25 2021-05-25 プロペラファン及び空気調和機

Country Status (4)

Country Link
EP (1) EP4350151A4 (https=)
JP (1) JP7591654B2 (https=)
CN (1) CN116964333A (https=)
WO (1) WO2022249270A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128908A1 (ja) 2013-02-22 2014-08-28 日立アプライアンス株式会社 プロペラファン及びこれを備えた空気調和機
WO2020234997A1 (ja) 2019-05-21 2020-11-26 三菱電機株式会社 軸流ファン、送風装置、及び、冷凍サイクル装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB459206A (en) * 1936-06-05 1937-01-04 Hartzell Industries Improvements in or relating to rotatable air ventilating screw propellers
US2243189A (en) * 1937-06-04 1941-05-27 Emerson Electric Mfg Co Fan blade
US6328533B1 (en) * 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
US7374403B2 (en) * 2005-04-07 2008-05-20 General Electric Company Low solidity turbofan
US8083487B2 (en) * 2007-07-09 2011-12-27 General Electric Company Rotary airfoils and method for fabricating same
CN102003412B (zh) * 2010-12-03 2014-04-02 陈新 鸟翅型高压轴流风机叶片
DE102019107839A1 (de) * 2019-03-27 2020-10-01 Rolls-Royce Deutschland Ltd & Co Kg Rotor-Schaufelblatt einer Strömungsmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128908A1 (ja) 2013-02-22 2014-08-28 日立アプライアンス株式会社 プロペラファン及びこれを備えた空気調和機
WO2020234997A1 (ja) 2019-05-21 2020-11-26 三菱電機株式会社 軸流ファン、送風装置、及び、冷凍サイクル装置

Also Published As

Publication number Publication date
EP4350151A4 (en) 2025-03-19
EP4350151A1 (en) 2024-04-10
WO2022249270A1 (ja) 2022-12-01
JPWO2022249270A1 (https=) 2022-12-01
CN116964333A (zh) 2023-10-27

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