EP2905474A4 - Propeller fan - Google Patents

Propeller fan

Info

Publication number
EP2905474A4
EP2905474A4 EP12886000.4A EP12886000A EP2905474A4 EP 2905474 A4 EP2905474 A4 EP 2905474A4 EP 12886000 A EP12886000 A EP 12886000A EP 2905474 A4 EP2905474 A4 EP 2905474A4
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
EP12886000.4A
Other languages
German (de)
French (fr)
Other versions
EP2905474A1 (en
EP2905474B1 (en
Inventor
Atsushi Kono
Takahide Tadokoro
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 EP2905474A1 publication Critical patent/EP2905474A1/en
Publication of EP2905474A4 publication Critical patent/EP2905474A4/en
Application granted granted Critical
Publication of EP2905474B1 publication Critical patent/EP2905474B1/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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP12886000.4A 2012-10-03 2012-10-03 Propeller fan Active EP2905474B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/075656 WO2014054132A1 (en) 2012-10-03 2012-10-03 Propeller fan

Publications (3)

Publication Number Publication Date
EP2905474A1 EP2905474A1 (en) 2015-08-12
EP2905474A4 true EP2905474A4 (en) 2016-07-06
EP2905474B1 EP2905474B1 (en) 2019-08-28

Family

ID=50434493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12886000.4A Active EP2905474B1 (en) 2012-10-03 2012-10-03 Propeller fan

Country Status (5)

Country Link
US (1) US20150204345A1 (en)
EP (1) EP2905474B1 (en)
JP (1) JP5984162B2 (en)
CN (1) CN104685218B (en)
WO (1) WO2014054132A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3667098B1 (en) * 2017-08-09 2022-08-03 Mitsubishi Electric Corporation Propeller fan, blower, and refrigeration cycle apparatus
USD910834S1 (en) * 2018-12-05 2021-02-16 Asia Vital Components Co., Ltd. Impeller for a fan
CN111692128B (en) * 2020-05-21 2021-12-10 西安交通大学 Structure is handled to transonic compressor combination machine casket

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150919A (en) * 1977-06-10 1979-04-24 Wallace Murray Corporation Radiator cooling fan construction
JPS6357896A (en) * 1986-08-29 1988-03-12 Oriental Motor Co Ltd Axial blower
JPH0431697A (en) * 1990-05-24 1992-02-03 Seiko Epson Corp Vane structure of axial flow blower
EP1205668A2 (en) * 2000-11-13 2002-05-15 BorgWarner Inc. Molded cooling fan

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385516A (en) * 1966-03-31 1968-05-28 Gen Electric Fan construction
JPS49149855U (en) * 1973-04-24 1974-12-25
JPS5539381U (en) * 1978-09-06 1980-03-13
JPS5890399U (en) * 1981-12-14 1983-06-18 株式会社東芝 Impeller mounting device
JPS603299U (en) * 1983-06-21 1985-01-11 臼井国際産業株式会社 engine cooling fan
US4583911A (en) * 1983-10-24 1986-04-22 Minnesota Mining And Manufacturing Company Multiple fluid pathway energy converter
US4971143A (en) * 1989-05-22 1990-11-20 Carrier Corporation Fan stator assembly for heat exchanger
JP4083259B2 (en) * 1997-05-28 2008-04-30 松下エコシステムズ株式会社 Axial fan
JPH11230092A (en) * 1998-02-12 1999-08-24 Japan Servo Co Ltd Axial fan
JP3510120B2 (en) * 1998-10-07 2004-03-22 山洋電気株式会社 Blower with waterproof structure
JP2003232542A (en) * 2002-02-07 2003-08-22 Sanyo Electric Co Ltd Air conditioner
JP3793138B2 (en) * 2002-10-25 2006-07-05 松下エコシステムズ株式会社 Duct fan
PL1623122T3 (en) * 2003-04-28 2008-10-31 Robert Bosch Llc Automotive engine-cooling fan assembly
JP4467952B2 (en) * 2003-11-10 2010-05-26 東芝キヤリア株式会社 Propeller fan, outdoor unit for air conditioner using this
JP2006226200A (en) * 2005-02-18 2006-08-31 Hitachi Constr Mach Co Ltd Engine cooling device
JP2007023964A (en) * 2005-07-20 2007-02-01 Denso Corp Blast device
JP5593976B2 (en) 2010-08-31 2014-09-24 ダイキン工業株式会社 Propeller fan
CN202326418U (en) * 2011-12-09 2012-07-11 温州车舟汽车部件有限公司 Hub opening high-efficient diversion internal combustion engine cooling fan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150919A (en) * 1977-06-10 1979-04-24 Wallace Murray Corporation Radiator cooling fan construction
JPS6357896A (en) * 1986-08-29 1988-03-12 Oriental Motor Co Ltd Axial blower
JPH0431697A (en) * 1990-05-24 1992-02-03 Seiko Epson Corp Vane structure of axial flow blower
EP1205668A2 (en) * 2000-11-13 2002-05-15 BorgWarner Inc. Molded cooling fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014054132A1 *

Also Published As

Publication number Publication date
JP5984162B2 (en) 2016-09-06
JPWO2014054132A1 (en) 2016-08-25
CN104685218A (en) 2015-06-03
CN104685218B (en) 2018-03-16
EP2905474A1 (en) 2015-08-12
EP2905474B1 (en) 2019-08-28
US20150204345A1 (en) 2015-07-23
WO2014054132A1 (en) 2014-04-10

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