EP3553320A4 - Propeller fan - Google Patents

Propeller fan Download PDF

Info

Publication number
EP3553320A4
EP3553320A4 EP17888019.1A EP17888019A EP3553320A4 EP 3553320 A4 EP3553320 A4 EP 3553320A4 EP 17888019 A EP17888019 A EP 17888019A EP 3553320 A4 EP3553320 A4 EP 3553320A4
Authority
EP
European Patent Office
Prior art keywords
propeller fan
propeller
fan
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.)
Granted
Application number
EP17888019.1A
Other languages
German (de)
French (fr)
Other versions
EP3553320B1 (en
EP3553320A1 (en
Inventor
Tooru Iwata
Hirotaka Tomioka
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority claimed from PCT/JP2017/044226 external-priority patent/WO2018123519A1/en
Publication of EP3553320A1 publication Critical patent/EP3553320A1/en
Publication of EP3553320A4 publication Critical patent/EP3553320A4/en
Application granted granted Critical
Publication of EP3553320B1 publication Critical patent/EP3553320B1/en
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
    • F04D29/00—Details, component parts, or accessories
    • 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
    • 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)
EP17888019.1A 2016-12-28 2017-12-08 Propeller fan Active EP3553320B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016255373 2016-12-28
JP2017080267A JP6414268B2 (en) 2016-12-28 2017-04-14 Propeller fan
PCT/JP2017/044226 WO2018123519A1 (en) 2016-12-28 2017-12-08 Propeller fan

Publications (3)

Publication Number Publication Date
EP3553320A1 EP3553320A1 (en) 2019-10-16
EP3553320A4 true EP3553320A4 (en) 2020-07-22
EP3553320B1 EP3553320B1 (en) 2023-09-13

Family

ID=62845057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17888019.1A Active EP3553320B1 (en) 2016-12-28 2017-12-08 Propeller fan

Country Status (3)

Country Link
EP (1) EP3553320B1 (en)
JP (2) JP6414268B2 (en)
CN (1) CN110036209B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3089553B1 (en) * 2018-12-11 2021-01-22 Safran Aircraft Engines TURBOMACHINE DAWN AT ARROW LAW WITH HIGH MARGIN AT FLOTATION
JP6930644B1 (en) * 2020-09-29 2021-09-01 ダイキン工業株式会社 Propeller fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005307788A (en) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp Axial fan
JP2010275986A (en) * 2009-06-01 2010-12-09 Mitsubishi Electric Corp Fan and axial flow blower
CN102341603A (en) * 2009-04-28 2012-02-01 三菱电机株式会社 Propeller fan
JP2012052443A (en) * 2010-08-31 2012-03-15 Daikin Industries Ltd Propeller fan

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2662028B2 (en) * 1989-05-12 1997-10-08 松下電器産業株式会社 Impeller
JP3608038B2 (en) * 2000-02-14 2005-01-05 株式会社日立製作所 Propeller fan
WO2014162552A1 (en) * 2013-04-04 2014-10-09 三菱電機株式会社 Propeller fan, blower device, and outdoor equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005307788A (en) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp Axial fan
CN102341603A (en) * 2009-04-28 2012-02-01 三菱电机株式会社 Propeller fan
JP2010275986A (en) * 2009-06-01 2010-12-09 Mitsubishi Electric Corp Fan and axial flow blower
JP2012052443A (en) * 2010-08-31 2012-03-15 Daikin Industries Ltd Propeller fan

Also Published As

Publication number Publication date
CN110036209B (en) 2020-11-20
JP6544463B2 (en) 2019-07-17
EP3553320B1 (en) 2023-09-13
JP6414268B2 (en) 2018-10-31
JP2018109393A (en) 2018-07-12
CN110036209A (en) 2019-07-19
EP3553320A1 (en) 2019-10-16
JP2018112196A (en) 2018-07-19

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