EP1783374A4 - Centrifugal blower and air conditionaer with centrifugal blower - Google Patents

Centrifugal blower and air conditionaer with centrifugal blower

Info

Publication number
EP1783374A4
EP1783374A4 EP05765682A EP05765682A EP1783374A4 EP 1783374 A4 EP1783374 A4 EP 1783374A4 EP 05765682 A EP05765682 A EP 05765682A EP 05765682 A EP05765682 A EP 05765682A EP 1783374 A4 EP1783374 A4 EP 1783374A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal blower
conditionaer
air
blower
centrifugal
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.)
Withdrawn
Application number
EP05765682A
Other languages
German (de)
French (fr)
Other versions
EP1783374A1 (en
Inventor
Kanjirou Kinoshita
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
Publication of EP1783374A1 publication Critical patent/EP1783374A1/en
Publication of EP1783374A4 publication Critical patent/EP1783374A4/en
Withdrawn legal-status Critical Current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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • 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

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)
EP05765682A 2004-07-14 2005-07-14 Centrifugal blower and air conditionaer with centrifugal blower Withdrawn EP1783374A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004207288 2004-07-14
JP2004366076 2004-12-17
JP2005195654A JP3879764B2 (en) 2004-07-14 2005-07-05 Centrifugal blower
PCT/JP2005/013039 WO2006006668A1 (en) 2004-07-14 2005-07-14 Centrifugal blower and air conditionaer with centrifugal blower

Publications (2)

Publication Number Publication Date
EP1783374A1 EP1783374A1 (en) 2007-05-09
EP1783374A4 true EP1783374A4 (en) 2010-02-24

Family

ID=35784004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05765682A Withdrawn EP1783374A4 (en) 2004-07-14 2005-07-14 Centrifugal blower and air conditionaer with centrifugal blower

Country Status (6)

Country Link
US (1) US20070251680A1 (en)
EP (1) EP1783374A4 (en)
JP (1) JP3879764B2 (en)
CN (1) CN1985092B (en)
AU (1) AU2005260828B8 (en)
WO (1) WO2006006668A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101321957B (en) 2007-01-29 2013-01-09 三菱电机株式会社 Multi-blade centrifugal air blower
JP4895955B2 (en) * 2007-09-25 2012-03-14 日立アプライアンス株式会社 Dryer and washing dryer
JP4872997B2 (en) * 2008-02-28 2012-02-08 ダイキン工業株式会社 Blower and air conditioner equipped with the blower
KR101486550B1 (en) * 2010-11-16 2015-01-23 삼성전자 주식회사 Circular fan for air-blowing and refrigerator having the same
WO2013005596A1 (en) * 2011-07-01 2013-01-10 シャープ株式会社 Cooling device and illumination device using same
JP5213999B2 (en) * 2011-07-01 2013-06-19 シャープ株式会社 Cooling system
JP5097847B1 (en) * 2011-07-01 2012-12-12 シャープ株式会社 Lighting device
US8776394B2 (en) * 2011-10-04 2014-07-15 Whirlpool Corporation Blower for a laundry treating appliance
KR101400665B1 (en) * 2012-06-12 2014-05-27 선문대학교 산학협력단 Centrifugal blower
CN102748816A (en) * 2012-08-08 2012-10-24 南昌航空大学 Ring current type energy-saving air-conditioner
CN102954041B (en) * 2012-11-20 2015-09-02 石狮市通达电机有限公司 Centrifugal blower and comprise the air conditioner of this kind of centrifugal blower
JP6142285B2 (en) 2013-03-21 2017-06-07 パナソニックＩｐマネジメント株式会社 Single suction centrifugal blower
JP6288516B2 (en) * 2014-12-03 2018-03-07 三菱重工業株式会社 Impeller and rotating machine
US10644363B2 (en) * 2015-09-14 2020-05-05 Panasonic Intellectual Property Management Co., Ltd. Temperature conditioning unit, temperature conditioning system, and vehicle
EP3219992B1 (en) * 2016-03-14 2020-09-30 Soler & Palau Research, S.L. Fan unit
JP6844526B2 (en) * 2017-12-26 2021-03-17 パナソニックＩｐマネジメント株式会社 Multi-wing centrifugal fan
CN108240355A (en) * 2018-02-08 2018-07-03 浙江帅康电气股份有限公司 A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case
JP6673385B2 (en) * 2018-02-22 2020-03-25 ダイキン工業株式会社 Turbo fan and air conditioner indoor unit
WO2019194638A1 (en) * 2018-04-06 2019-10-10 엘지전자 주식회사 Fan assembly and air conditioner
JP7207933B2 (en) * 2018-10-15 2023-01-18 日立建機株式会社 construction machinery
CN111845995A (en) * 2020-08-28 2020-10-30 广东省智能制造研究所 Low-noise negative-pressure wall-climbing robot

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049976A (en) * 1964-11-18 1966-11-30 Davidson & Co Ltd Improvements in or relating to fans
FR1528797A (en) * 1967-04-17 1968-06-14 Lyonnaise Ventilation Improvements to centrifugal fans
FR2317620A1 (en) * 1975-07-10 1977-02-04 Sueddeutsche Kuehler Behr Low noise cooling system for motor vehicles - has blower with tangential flow and high efficiency for reducing turbulence
US4202296A (en) * 1976-12-21 1980-05-13 Suddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. K.G. Cooling system for internal combustion engines
GB2063365A (en) * 1979-10-08 1981-06-03 Punker Gmbh Radial Flow Fans
FR2564531A1 (en) * 1984-05-15 1985-11-22 Solyvent Ventec Ste Lyonn Vent Centrifugal fan
US4884946A (en) * 1987-05-04 1989-12-05 Belanger, Inc. Blower housing construction
GB2283060A (en) * 1993-10-20 1995-04-26 Bosch Gmbh Robert Minimising noise production in a fan
US5855469A (en) * 1997-07-17 1999-01-05 Iowa State University Research Foundation, Inc. End seal design for blower
DE19903359A1 (en) * 1998-02-02 1999-08-05 Denso Corp Centrifugal fan unit for vehicle air conditioning system
JP2001173596A (en) * 1999-12-21 2001-06-26 Mitsubishi Heavy Ind Ltd Multiblade blower

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049711A (en) * 1973-09-05 1975-05-02
SE443408B (en) * 1979-09-28 1986-02-24 Sueddeutsche Kuehler Behr RADIAL SPLIT FOR HEATING OR AIR CONDITIONING INSTALLATIONS IN VEHICLES
US4747275A (en) * 1987-09-18 1988-05-31 Carrier Corporation Apparatus for controlling flow through a centrifugal impeller
US5352089A (en) * 1992-02-19 1994-10-04 Nippondenso Co., Ltd. Multi-blades fan device
JP2715839B2 (en) * 1992-02-28 1998-02-18 株式会社デンソー Centrifugal blower
JP3404858B2 (en) * 1994-02-07 2003-05-12 株式会社デンソー Centrifugal multi-blade blower
JPH09126189A (en) * 1995-10-30 1997-05-13 Zexel Corp Air blasting fan
US5988979A (en) * 1996-06-04 1999-11-23 Honeywell Consumer Products, Inc. Centrifugal blower wheel with an upwardly extending, smoothly contoured hub
JPH10185238A (en) 1996-12-20 1998-07-14 Fujitsu General Ltd Blowing apparatus
JP3131598B2 (en) * 1997-07-17 2001-02-05 株式会社ゼクセルヴァレオクライメートコントロール Blower unit
JPH11101194A (en) 1997-09-30 1999-04-13 Daikin Ind Ltd Centrifugal blower and air conditioner with the centrifugal blower
JP3268279B2 (en) * 1999-01-18 2002-03-25 三菱電機株式会社 Air conditioner
JP2000320490A (en) * 1999-05-07 2000-11-21 Mitsubishi Heavy Ind Ltd Multi-vane air blower
JP3907983B2 (en) * 2000-09-05 2007-04-18 エルジー エレクトロニクス インコーポレイティド Turbo fan for air conditioner
JP2002357196A (en) * 2001-05-30 2002-12-13 Matsushita Seiko Co Ltd Centrifugal fan
KR100413177B1 (en) * 2001-10-17 2003-12-31 학교법인 선문학원 multi-blade centrifugal fan
JP2003172297A (en) * 2001-12-07 2003-06-20 Calsonic Kansei Corp Multiblade fan
JP3698150B2 (en) * 2003-05-09 2005-09-21 ダイキン工業株式会社 Centrifugal blower

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049976A (en) * 1964-11-18 1966-11-30 Davidson & Co Ltd Improvements in or relating to fans
FR1528797A (en) * 1967-04-17 1968-06-14 Lyonnaise Ventilation Improvements to centrifugal fans
FR2317620A1 (en) * 1975-07-10 1977-02-04 Sueddeutsche Kuehler Behr Low noise cooling system for motor vehicles - has blower with tangential flow and high efficiency for reducing turbulence
US4202296A (en) * 1976-12-21 1980-05-13 Suddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. K.G. Cooling system for internal combustion engines
GB2063365A (en) * 1979-10-08 1981-06-03 Punker Gmbh Radial Flow Fans
FR2564531A1 (en) * 1984-05-15 1985-11-22 Solyvent Ventec Ste Lyonn Vent Centrifugal fan
US4884946A (en) * 1987-05-04 1989-12-05 Belanger, Inc. Blower housing construction
GB2283060A (en) * 1993-10-20 1995-04-26 Bosch Gmbh Robert Minimising noise production in a fan
US5855469A (en) * 1997-07-17 1999-01-05 Iowa State University Research Foundation, Inc. End seal design for blower
DE19903359A1 (en) * 1998-02-02 1999-08-05 Denso Corp Centrifugal fan unit for vehicle air conditioning system
JP2001173596A (en) * 1999-12-21 2001-06-26 Mitsubishi Heavy Ind Ltd Multiblade blower

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006006668A1 *

Also Published As

Publication number Publication date
AU2005260828B8 (en) 2009-01-29
CN1985092B (en) 2011-09-07
EP1783374A1 (en) 2007-05-09
AU2005260828B2 (en) 2009-01-15
AU2005260828A1 (en) 2006-01-19
US20070251680A1 (en) 2007-11-01
WO2006006668A1 (en) 2006-01-19
JP3879764B2 (en) 2007-02-14
JP2006194235A (en) 2006-07-27
CN1985092A (en) 2007-06-20

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