EP3085966A4 - Axial flow fan - Google Patents

Axial flow fan Download PDF

Info

Publication number
EP3085966A4
EP3085966A4 EP13899760.6A EP13899760A EP3085966A4 EP 3085966 A4 EP3085966 A4 EP 3085966A4 EP 13899760 A EP13899760 A EP 13899760A EP 3085966 A4 EP3085966 A4 EP 3085966A4
Authority
EP
European Patent Office
Prior art keywords
axial flow
flow fan
fan
axial
flow
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
EP13899760.6A
Other languages
German (de)
French (fr)
Other versions
EP3085966B1 (en
EP3085966A1 (en
Inventor
Yasuaki Kato
Takahide Tadokoro
Atsushi Kono
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 EP3085966A1 publication Critical patent/EP3085966A1/en
Publication of EP3085966A4 publication Critical patent/EP3085966A4/en
Application granted granted Critical
Publication of EP3085966B1 publication Critical patent/EP3085966B1/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
    • 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
    • F04D29/66—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
    • 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
EP13899760.6A 2013-12-20 2013-12-20 Axial flow fan Active EP3085966B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/084322 WO2015092924A1 (en) 2013-12-20 2013-12-20 Axial flow fan

Publications (3)

Publication Number Publication Date
EP3085966A1 EP3085966A1 (en) 2016-10-26
EP3085966A4 true EP3085966A4 (en) 2017-08-16
EP3085966B1 EP3085966B1 (en) 2020-05-20

Family

ID=53402316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13899760.6A Active EP3085966B1 (en) 2013-12-20 2013-12-20 Axial flow fan

Country Status (3)

Country Link
EP (1) EP3085966B1 (en)
JP (1) JPWO2015092924A1 (en)
WO (1) WO2015092924A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810661A (en) * 2015-12-11 2022-07-29 台达电子工业股份有限公司 Impeller and fan
US11236760B2 (en) 2015-12-11 2022-02-01 Delta Electronics, Inc. Impeller and fan
CN110325745B (en) * 2017-02-28 2021-05-11 三菱电机株式会社 Propeller fan, blower, and air conditioner
JP6428833B2 (en) * 2017-04-14 2018-11-28 ダイキン工業株式会社 Propeller fan
US11149743B2 (en) * 2017-04-19 2021-10-19 Mitsubishi Electric Corporation Propeller fan and outdoor unit for air-conditioning apparatus
US20200240430A1 (en) * 2017-10-03 2020-07-30 Mitsubishi Electric Corporation Propeller fan and axial flow blower
US11519422B2 (en) 2018-05-09 2022-12-06 York Guangzhou Air Conditioning And Refrigeration Co., Ltd. Blade and axial flow impeller using same
CN108506247A (en) * 2018-05-09 2018-09-07 约克广州空调冷冻设备有限公司 Blade and use its axial wheel
JP7289235B2 (en) * 2019-07-18 2023-06-09 株式会社コロナ Propeller fan for outdoor unit of air conditioner
JP7258225B2 (en) * 2020-03-24 2023-04-14 三菱電機株式会社 Axial fan, air blower, and refrigeration cycle device
JP2022140336A (en) * 2021-03-12 2022-09-26 ダイキン工業株式会社 Propeller fan and refrigeration device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000192898A (en) * 1998-12-25 2000-07-11 Sharp Corp Propeller fan
JP2002257088A (en) * 2001-03-06 2002-09-11 Toshiba Kyaria Kk Axial flow fan
JP2011179330A (en) * 2010-02-26 2011-09-15 Panasonic Corp Impeller, blower, and air conditioner using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743222B2 (en) * 1999-09-24 2006-02-08 松下電器産業株式会社 Blower impeller and air conditioner
JP4501575B2 (en) * 2004-07-26 2010-07-14 三菱電機株式会社 Axial blower
JP6035508B2 (en) * 2012-04-02 2016-11-30 パナソニックＩｐマネジメント株式会社 Blower and outdoor unit using it
JP2013249787A (en) * 2012-06-01 2013-12-12 Daikin Industries Ltd Propeller fan

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000192898A (en) * 1998-12-25 2000-07-11 Sharp Corp Propeller fan
JP2002257088A (en) * 2001-03-06 2002-09-11 Toshiba Kyaria Kk Axial flow fan
JP2011179330A (en) * 2010-02-26 2011-09-15 Panasonic Corp Impeller, blower, and air conditioner using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015092924A1 *

Also Published As

Publication number Publication date
EP3085966B1 (en) 2020-05-20
JPWO2015092924A1 (en) 2017-03-16
WO2015092924A1 (en) 2015-06-25
EP3085966A1 (en) 2016-10-26

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