EP3739218A4 - Axial fan blade, axial fan blade assembly, and axial fan duct assembly - Google Patents

Axial fan blade, axial fan blade assembly, and axial fan duct assembly Download PDF

Info

Publication number
EP3739218A4
EP3739218A4 EP18900229.8A EP18900229A EP3739218A4 EP 3739218 A4 EP3739218 A4 EP 3739218A4 EP 18900229 A EP18900229 A EP 18900229A EP 3739218 A4 EP3739218 A4 EP 3739218A4
Authority
EP
European Patent Office
Prior art keywords
axial fan
fan blade
assembly
duct assembly
blade
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
EP18900229.8A
Other languages
German (de)
French (fr)
Other versions
EP3739218A1 (en
Inventor
Xintao JIA
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.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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 Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3739218A1 publication Critical patent/EP3739218A1/en
Publication of EP3739218A4 publication Critical patent/EP3739218A4/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
    • 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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18900229.8A 2018-01-13 2018-06-28 Axial fan blade, axial fan blade assembly, and axial fan duct assembly Pending EP3739218A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820054204.7U CN207795681U (en) 2018-01-13 2018-01-13 Axial flow fan leaf, axial flow fan blade component, axial flow blower ducting assembly
PCT/CN2018/093266 WO2019136939A1 (en) 2018-01-13 2018-06-28 Axial fan blade, axial fan blade assembly, and axial fan duct assembly

Publications (2)

Publication Number Publication Date
EP3739218A1 EP3739218A1 (en) 2020-11-18
EP3739218A4 true EP3739218A4 (en) 2021-03-17

Family

ID=63271797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18900229.8A Pending EP3739218A4 (en) 2018-01-13 2018-06-28 Axial fan blade, axial fan blade assembly, and axial fan duct assembly

Country Status (4)

Country Link
US (1) USD884874S1 (en)
EP (1) EP3739218A4 (en)
CN (1) CN207795681U (en)
WO (1) WO2019136939A1 (en)

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CN112306204B (en) * 2020-11-30 2023-08-18 联想(北京)有限公司 Heat dissipation module and electronic equipment
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CN207795681U (en) * 2018-01-13 2018-08-31 广东美的环境电器制造有限公司 Axial flow fan leaf, axial flow fan blade component, axial flow blower ducting assembly
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201679745U (en) * 2010-03-29 2010-12-22 新昌县科贸实业有限公司 Low-noise axial flow fan for cooling air conditioner
CN102588338A (en) * 2012-03-01 2012-07-18 Tcl空调器(中山)有限公司 Axial fan
WO2017095029A1 (en) * 2015-11-30 2017-06-08 삼성전자 주식회사 Blower fan and air conditioner having same

Also Published As

Publication number Publication date
EP3739218A1 (en) 2020-11-18
WO2019136939A1 (en) 2019-07-18
USD884874S1 (en) 2020-05-19
CN207795681U (en) 2018-08-31

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