EP1411248B8 - Laufrad für zentrifugalgebläse und das laufrad enthaltendes zentrifugalgebläse - Google Patents

Laufrad für zentrifugalgebläse und das laufrad enthaltendes zentrifugalgebläse Download PDF

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Publication number
EP1411248B8
EP1411248B8 EP02738677A EP02738677A EP1411248B8 EP 1411248 B8 EP1411248 B8 EP 1411248B8 EP 02738677 A EP02738677 A EP 02738677A EP 02738677 A EP02738677 A EP 02738677A EP 1411248 B8 EP1411248 B8 EP 1411248B8
Authority
EP
European Patent Office
Prior art keywords
impeller
centrifugal fan
peripheral edge
blades
main plate
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.)
Expired - Lifetime
Application number
EP02738677A
Other languages
English (en)
French (fr)
Other versions
EP1411248A1 (de
EP1411248A4 (de
EP1411248B1 (de
Inventor
Masahito c/o Kanaoka Factory Sakai Plant DAIKIN INDUSTRIES LTD. HIGASHIDA
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
Priority claimed from JP2001196178A external-priority patent/JP4736252B2/ja
Priority claimed from JP2001196177A external-priority patent/JP2003013885A/ja
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1411248A1 publication Critical patent/EP1411248A1/de
Publication of EP1411248A4 publication Critical patent/EP1411248A4/de
Application granted granted Critical
Publication of EP1411248B1 publication Critical patent/EP1411248B1/de
Publication of EP1411248B8 publication Critical patent/EP1411248B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/66—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
    • 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
    • F04D29/283—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 rotors of the squirrel-cage type
    • 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)
EP02738677A 2001-06-28 2002-06-12 Laufrad für zentrifugalgebläse und das laufrad enthaltendes zentrifugalgebläse Expired - Lifetime EP1411248B8 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001196177 2001-06-28
JP2001196178 2001-06-28
JP2001196178A JP4736252B2 (ja) 2001-06-28 2001-06-28 多翼送風機の羽根車及びそれを備えた多翼送風機
JP2001196177A JP2003013885A (ja) 2001-06-28 2001-06-28 遠心送風機の羽根車及びそれを備えた遠心送風機
PCT/JP2002/005882 WO2003002873A1 (fr) 2001-06-28 2002-06-12 Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur

Publications (4)

Publication Number Publication Date
EP1411248A1 EP1411248A1 (de) 2004-04-21
EP1411248A4 EP1411248A4 (de) 2010-03-31
EP1411248B1 EP1411248B1 (de) 2012-05-02
EP1411248B8 true EP1411248B8 (de) 2012-06-20

Family

ID=26617733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02738677A Expired - Lifetime EP1411248B8 (de) 2001-06-28 2002-06-12 Laufrad für zentrifugalgebläse und das laufrad enthaltendes zentrifugalgebläse

Country Status (5)

Country Link
EP (1) EP1411248B8 (de)
CN (2) CN2575343Y (de)
AT (1) ATE556226T1 (de)
ES (1) ES2387063T3 (de)
WO (1) WO2003002873A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010018509U1 (de) 2010-02-26 2017-03-15 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial- oder Diagonal-Ventilatorrad
JP5287772B2 (ja) 2010-03-16 2013-09-11 株式会社デンソー 遠心式多翼ファン
CN103216452B (zh) * 2013-04-25 2016-05-11 常州雷利电机科技有限公司 排水泵
ITCO20130069A1 (it) * 2013-12-18 2015-06-19 Nuovo Pignone Srl Compressore centrifugo multistadio
CN105298907A (zh) * 2014-06-19 2016-02-03 杨博胜 流体泵浦低紊流动叶轮
CN105020176A (zh) * 2015-08-20 2015-11-04 珠海格力电器股份有限公司 风叶、离心通风机
CN107328084B (zh) * 2017-07-31 2024-01-23 广东美的制冷设备有限公司 空调器的电机支架和空调器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140688A (en) * 1966-02-04 1969-01-22 Turbowerke Meia Ein Veb Fan impeller of a centrifugal fan for handling dust laden gases
JPS5654993A (en) * 1979-10-11 1981-05-15 Hitachi Ltd Centrifugal impeller
JPS5859397A (ja) * 1981-10-02 1983-04-08 Hitachi Ltd 遠心形送風機
JPH0239595U (de) * 1988-09-06 1990-03-16
JPH0239593U (de) * 1988-09-06 1990-03-16
JP3191516B2 (ja) * 1993-08-25 2001-07-23 松下電器産業株式会社 電動送風機のインペラ

Also Published As

Publication number Publication date
ES2387063T3 (es) 2012-09-12
EP1411248A1 (de) 2004-04-21
ATE556226T1 (de) 2012-05-15
CN1395045A (zh) 2003-02-05
CN2575343Y (zh) 2003-09-24
EP1411248A4 (de) 2010-03-31
EP1411248B1 (de) 2012-05-02
WO2003002873A1 (fr) 2003-01-09
CN1212479C (zh) 2005-07-27

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