CN1212479C - 离心式送风机的叶轮及具备该叶轮的离心式送风机 - Google Patents

离心式送风机的叶轮及具备该叶轮的离心式送风机 Download PDF

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Publication number
CN1212479C
CN1212479C CN02141237.5A CN02141237A CN1212479C CN 1212479 C CN1212479 C CN 1212479C CN 02141237 A CN02141237 A CN 02141237A CN 1212479 C CN1212479 C CN 1212479C
Authority
CN
China
Prior art keywords
impeller
mainboard
centrifugal blower
side plate
blades
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 - Fee Related
Application number
CN02141237.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN1395045A (zh
Inventor
东田匡史
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 JP2001196177A external-priority patent/JP2003013885A/ja
Priority claimed from JP2001196178A external-priority patent/JP4736252B2/ja
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of CN1395045A publication Critical patent/CN1395045A/zh
Application granted granted Critical
Publication of CN1212479C publication Critical patent/CN1212479C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CN02141237.5A 2001-06-28 2002-06-28 离心式送风机的叶轮及具备该叶轮的离心式送风机 Expired - Fee Related CN1212479C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001-196178 2001-06-28
JP2001196177 2001-06-28
JP2001-196177 2001-06-28
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
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
JP2001196178 2001-06-28

Publications (2)

Publication Number Publication Date
CN1395045A CN1395045A (zh) 2003-02-05
CN1212479C true CN1212479C (zh) 2005-07-27

Family

ID=26617733

Family Applications (2)

Application Number Title Priority Date Filing Date
CN02141237.5A Expired - Fee Related CN1212479C (zh) 2001-06-28 2002-06-28 离心式送风机的叶轮及具备该叶轮的离心式送风机
CN02240970U Expired - Lifetime CN2575343Y (zh) 2001-06-28 2002-06-28 离心式送风机的叶轮及具备该叶轮的离心式送风机

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN02240970U Expired - Lifetime CN2575343Y (zh) 2001-06-28 2002-06-28 离心式送风机的叶轮及具备该叶轮的离心式送风机

Country Status (5)

Country Link
EP (1) EP1411248B8 (fr)
CN (2) CN1212479C (fr)
AT (1) ATE556226T1 (fr)
ES (1) ES2387063T3 (fr)
WO (1) WO2003002873A1 (fr)

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 (fr) * 1988-09-06 1990-03-16
JPH0239593U (fr) * 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
ATE556226T1 (de) 2012-05-15
ES2387063T3 (es) 2012-09-12
EP1411248A4 (fr) 2010-03-31
WO2003002873A1 (fr) 2003-01-09
EP1411248B1 (fr) 2012-05-02
CN2575343Y (zh) 2003-09-24
CN1395045A (zh) 2003-02-05
EP1411248B8 (fr) 2012-06-20
EP1411248A1 (fr) 2004-04-21

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20050727

Termination date: 20190628