JPWO2023157271A1 - - Google Patents

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Publication number
JPWO2023157271A1
JPWO2023157271A1 JP2023534999A JP2023534999A JPWO2023157271A1 JP WO2023157271 A1 JPWO2023157271 A1 JP WO2023157271A1 JP 2023534999 A JP2023534999 A JP 2023534999A JP 2023534999 A JP2023534999 A JP 2023534999A JP WO2023157271 A1 JPWO2023157271 A1 JP WO2023157271A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023534999A
Other languages
Japanese (ja)
Other versions
JP7337308B1 (ja
JPWO2023157271A5 (https=
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 filed Critical
Publication of JPWO2023157271A1 publication Critical patent/JPWO2023157271A1/ja
Application granted granted Critical
Publication of JP7337308B1 publication Critical patent/JP7337308B1/ja
Publication of JPWO2023157271A5 publication Critical patent/JPWO2023157271A5/ja
Active 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
    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2023534999A 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機 Active JP7337308B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/006822 WO2023157271A1 (ja) 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機

Publications (3)

Publication Number Publication Date
JPWO2023157271A1 true JPWO2023157271A1 (https=) 2023-08-24
JP7337308B1 JP7337308B1 (ja) 2023-09-01
JPWO2023157271A5 JPWO2023157271A5 (https=) 2024-01-24

Family

ID=87578093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023534999A Active JP7337308B1 (ja) 2022-02-21 2022-02-21 羽根車、送風機及び空気調和機

Country Status (5)

Country Link
US (1) US12510095B2 (https=)
EP (1) EP4484758A4 (https=)
JP (1) JP7337308B1 (https=)
CN (1) CN118715376A (https=)
WO (1) WO2023157271A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1115011S1 (en) * 2023-04-04 2026-02-24 Mitsubishi Electric Corporation Propeller fan
WO2026023105A1 (ja) * 2024-07-24 2026-01-29 三菱電機株式会社 羽根車、送風機、及び、空気調和機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4501575B2 (ja) * 2004-07-26 2010-07-14 三菱電機株式会社 軸流送風機
JP5263198B2 (ja) * 2010-02-26 2013-08-14 パナソニック株式会社 羽根車と送風機及びそれを用いた空気調和機
JP2011179331A (ja) 2010-02-26 2011-09-15 Panasonic Corp 送風機とその送風機を用いた空気調和機
KR20140136180A (ko) * 2013-05-20 2014-11-28 삼성전자주식회사 프로펠러 팬 및 이를 구비하는 공기 조화기
WO2015092924A1 (ja) 2013-12-20 2015-06-25 三菱電機株式会社 軸流送風機
DE102015216579A1 (de) 2015-08-31 2017-03-02 Ziehl-Abegg Se Lüfterrad, Lüfter und System mit mindestens einem Lüfter
JP6463548B2 (ja) * 2016-03-07 2019-02-06 三菱電機株式会社 軸流送風機および室外機
WO2018020708A1 (ja) * 2016-07-27 2018-02-01 シャープ株式会社 プロペラファンおよび流体送り装置
JP6719641B2 (ja) * 2017-02-28 2020-07-08 三菱電機株式会社 プロペラファン、送風機及び空気調和機
CN110914553B (zh) 2017-08-14 2021-02-19 三菱电机株式会社 叶轮、送风机及空调装置
WO2019069374A1 (ja) * 2017-10-03 2019-04-11 三菱電機株式会社 プロペラファンおよび軸流送風機
GB2592009B (en) * 2020-02-11 2022-08-24 Gkn Aerospace Sweden Ab Compressor blade
JP6930644B1 (ja) * 2020-09-29 2021-09-01 ダイキン工業株式会社 プロペラファン

Also Published As

Publication number Publication date
CN118715376A (zh) 2024-09-27
EP4484758A1 (en) 2025-01-01
JP7337308B1 (ja) 2023-09-01
US12510095B2 (en) 2025-12-30
US20250198423A1 (en) 2025-06-19
EP4484758A4 (en) 2025-04-02
WO2023157271A1 (ja) 2023-08-24

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