EP3217018A4 - Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device - Google Patents

Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device Download PDF

Info

Publication number
EP3217018A4
EP3217018A4 EP14905593.1A EP14905593A EP3217018A4 EP 3217018 A4 EP3217018 A4 EP 3217018A4 EP 14905593 A EP14905593 A EP 14905593A EP 3217018 A4 EP3217018 A4 EP 3217018A4
Authority
EP
European Patent Office
Prior art keywords
propeller fan
air
outdoor equipment
conditioning device
conditioning
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
EP14905593.1A
Other languages
German (de)
French (fr)
Other versions
EP3217018A1 (en
EP3217018B1 (en
Inventor
Seiji Nakashima
Atsushi Kono
Katsuyuki Yamamoto
Takashi Ikeda
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 EP3217018A1 publication Critical patent/EP3217018A1/en
Publication of EP3217018A4 publication Critical patent/EP3217018A4/en
Application granted granted Critical
Publication of EP3217018B1 publication Critical patent/EP3217018B1/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
    • 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
    • F05D2240/303—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Other Air-Conditioning Systems (AREA)
EP14905593.1A 2014-11-04 2014-11-04 Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device Active EP3217018B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/079190 WO2016071948A1 (en) 2014-11-04 2014-11-04 Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device

Publications (3)

Publication Number Publication Date
EP3217018A1 EP3217018A1 (en) 2017-09-13
EP3217018A4 true EP3217018A4 (en) 2018-05-30
EP3217018B1 EP3217018B1 (en) 2020-09-16

Family

ID=55908705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14905593.1A Active EP3217018B1 (en) 2014-11-04 2014-11-04 Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device

Country Status (3)

Country Link
EP (1) EP3217018B1 (en)
JP (1) JP6377172B2 (en)
WO (1) WO2016071948A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018020708A1 (en) * 2016-07-27 2018-02-01 シャープ株式会社 Propeller fan and fluid feeding device
JP6849366B2 (en) * 2016-09-29 2021-03-24 山洋電気株式会社 Reversible flow fan
USD980965S1 (en) 2019-05-07 2023-03-14 Carrier Corporation Leading edge of a fan blade
US11187083B2 (en) 2019-05-07 2021-11-30 Carrier Corporation HVAC fan
WO2020234997A1 (en) * 2019-05-21 2020-11-26 三菱電機株式会社 Axial fan, blower, and refrigeration cycle apparatus
CN114641619A (en) * 2019-11-12 2022-06-17 三菱电机株式会社 Axial fan, air supply device, and refrigeration cycle device
JP7258225B2 (en) * 2020-03-24 2023-04-14 三菱電機株式会社 Axial fan, air blower, and refrigeration cycle device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005341A1 (en) * 1990-09-14 1992-04-02 Josef Moser Rotor
JP2011179330A (en) * 2010-02-26 2011-09-15 Panasonic Corp Impeller, blower, and air conditioner using the same
US20120114498A1 (en) * 2010-11-05 2012-05-10 Hsieh Chi-Hao Fan structure
US20130091888A1 (en) * 2011-10-12 2013-04-18 Jeongtaek PARK Axial flow fan and air conditioner
EP2806221A2 (en) * 2013-05-20 2014-11-26 Samsung Electronics Co., Ltd Propeller fan and air conditioner having the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818097U (en) * 1981-07-30 1983-02-03 日産デイ−ゼル工業株式会社 internal combustion engine cooling fan
JPS59165598U (en) * 1983-04-20 1984-11-06 大日本インキ化学工業株式会社 Blower
JP4501575B2 (en) * 2004-07-26 2010-07-14 三菱電機株式会社 Axial blower
JP4400686B2 (en) * 2008-01-07 2010-01-20 ダイキン工業株式会社 Propeller fan
US8128359B2 (en) * 2009-03-12 2012-03-06 Listan Asia Inc. Air fan module and a flow directing blade assembly thereof
DE102009035689A1 (en) * 2009-07-30 2011-02-03 Eads Deutschland Gmbh Fluid-dynamic effective rotor e.g. propeller, for use in e.g. ship, has contour regions arranged in relationship e.g. coincidental relationship, of part of rotor blades so that regions blow-out waves of specific wavelength and frequency
US9249666B2 (en) * 2011-12-22 2016-02-02 General Electric Company Airfoils for wake desensitization and method for fabricating same
JP5252070B2 (en) * 2011-12-28 2013-07-31 ダイキン工業株式会社 Axial fan
EP2885206A4 (en) * 2012-08-16 2016-03-16 Adelaide Res &Innovation Pty Ltd Improved wing configuration
FR3023329B1 (en) * 2014-07-03 2019-08-02 Safran Aircraft Engines STATOR ONDULE TO REDUCE NOISE CREATED BY INTERACTION WITH A ROTOR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005341A1 (en) * 1990-09-14 1992-04-02 Josef Moser Rotor
JP2011179330A (en) * 2010-02-26 2011-09-15 Panasonic Corp Impeller, blower, and air conditioner using the same
US20120114498A1 (en) * 2010-11-05 2012-05-10 Hsieh Chi-Hao Fan structure
US20130091888A1 (en) * 2011-10-12 2013-04-18 Jeongtaek PARK Axial flow fan and air conditioner
EP2806221A2 (en) * 2013-05-20 2014-11-26 Samsung Electronics Co., Ltd Propeller fan and air conditioner having the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016071948A1 *

Also Published As

Publication number Publication date
EP3217018A1 (en) 2017-09-13
JP6377172B2 (en) 2018-08-22
WO2016071948A1 (en) 2016-05-12
JPWO2016071948A1 (en) 2017-05-25
EP3217018B1 (en) 2020-09-16

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