EP4060196A4 - AXIAL FAN, BLOWER DEVICE AND REFRIGERATION CYCLE DEVICE - Google Patents

AXIAL FAN, BLOWER DEVICE AND REFRIGERATION CYCLE DEVICE Download PDF

Info

Publication number
EP4060196A4
EP4060196A4 EP19952815.9A EP19952815A EP4060196A4 EP 4060196 A4 EP4060196 A4 EP 4060196A4 EP 19952815 A EP19952815 A EP 19952815A EP 4060196 A4 EP4060196 A4 EP 4060196A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
axial flow
flow fan
blowing device
blowing
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.)
Pending
Application number
EP19952815.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4060196A1 (en
Inventor
Katsuyuki Yamamoto
Takahide Tadokoro
Kazuki Okada
Mizuo Sakai
Tetsuya Yamashita
Yohei Kato
Noka SAKABE
Kazuma NOMOTO
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.)
Mitsubishi Electric Corp
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 EP4060196A1 publication Critical patent/EP4060196A1/en
Publication of EP4060196A4 publication Critical patent/EP4060196A4/en
Pending legal-status Critical Current

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
    • 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
    • F05D2240/305—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 pressure side 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/291—Three-dimensional machined; miscellaneous hollowed
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19952815.9A 2019-11-12 2019-11-12 AXIAL FAN, BLOWER DEVICE AND REFRIGERATION CYCLE DEVICE Pending EP4060196A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/044363 WO2021095122A1 (ja) 2019-11-12 2019-11-12 軸流ファン、送風装置、及び、冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4060196A1 EP4060196A1 (en) 2022-09-21
EP4060196A4 true EP4060196A4 (en) 2022-11-23

Family

ID=75911997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19952815.9A Pending EP4060196A4 (en) 2019-11-12 2019-11-12 AXIAL FAN, BLOWER DEVICE AND REFRIGERATION CYCLE DEVICE

Country Status (4)

Country Link
EP (1) EP4060196A4 (ja)
JP (1) JP7292405B2 (ja)
CN (1) CN114641619B (ja)
WO (1) WO2021095122A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143594U (ja) * 1980-03-31 1981-10-29
WO2018158859A1 (ja) * 2017-02-28 2018-09-07 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5259919B2 (ja) * 2005-07-21 2013-08-07 ダイキン工業株式会社 軸流ファン
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
JP2011236860A (ja) 2010-05-13 2011-11-24 Panasonic Corp プロペラファンとそのプロペラファンを用いた空気調和機
WO2014024305A1 (ja) * 2012-08-10 2014-02-13 三菱電機株式会社 プロペラファン、並びに、それを備えた送風機、空気調和機及び給湯用室外機
EP3217018B1 (en) * 2014-11-04 2020-09-16 Mitsubishi Electric Corporation Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device
EP3372841B1 (en) * 2015-11-02 2019-12-25 Mitsubishi Electric Corporation Axial fan and air-conditioning device having said axial fan
JP6068720B2 (ja) * 2016-07-29 2017-01-25 シャープ株式会社 扇風機またはサーキュレータ用プロペラファン、扇風機またはサーキュレータ、および成形用金型
ES2934466T3 (es) * 2017-08-09 2023-02-22 Mitsubishi Electric Corp Ventilador de hélice, dispositivo de soplado de aire y dispositivo de ciclo de refrigeración

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143594U (ja) * 1980-03-31 1981-10-29
WO2018158859A1 (ja) * 2017-02-28 2018-09-07 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
EP3591236A1 (en) * 2017-02-28 2020-01-08 Mitsubishi Electric Corporation Propeller fan, blower, and air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021095122A1 *

Also Published As

Publication number Publication date
WO2021095122A1 (ja) 2021-05-20
EP4060196A1 (en) 2022-09-21
JP7292405B2 (ja) 2023-06-16
CN114641619B (zh) 2024-10-29
JPWO2021095122A1 (ja) 2021-05-20
CN114641619A (zh) 2022-06-17

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