EP1411248A4 - Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur - Google Patents

Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur

Info

Publication number: EP1411248A4
Authority: EP; European Patent Office
Prior art keywords: impeller; centrifugal blower; peripheral edge; blades; main plate
Prior art date: 2001-06-28
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

EP02738677A

Other languages

German (de)

English (en)

Other versions

EP1411248B8 (fr

EP1411248A1 (fr

EP1411248B1 (fr

Inventor

Masahito 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.)

2001-06-28

Filing date

2002-06-12

Publication date

2010-03-31

2001-06-28 Priority claimed from JP2001196178A external-priority patent/JP4736252B2/ja

2001-06-28 Priority claimed from JP2001196177A external-priority patent/JP2003013885A/ja

2002-06-12 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2004-04-21 Publication of EP1411248A1 publication Critical patent/EP1411248A1/fr

2010-03-31 Publication of EP1411248A4 publication Critical patent/EP1411248A4/fr

2012-05-02 Application granted granted Critical

2012-05-02 Publication of EP1411248B1 publication Critical patent/EP1411248B1/fr

2012-06-20 Publication of EP1411248B8 publication Critical patent/EP1411248B8/fr

2022-06-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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 Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur Expired - Lifetime EP1411248B8 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
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
JP2001196177		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
JP2001196178		2001-06-28
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 (fr)	2004-04-21
EP1411248A4 true EP1411248A4 (fr)	2010-03-31
EP1411248B1 EP1411248B1 (fr)	2012-05-02
EP1411248B8 EP1411248B8 (fr)	2012-06-20

Family

ID=26617733

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02738677A Expired - Lifetime EP1411248B8 (fr)	2001-06-28	2002-06-12	Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur

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

Citations (3)

* 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0239593U (fr) *	1988-09-06	1990-03-16
JPH0239595U (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

2002
- 2002-06-12 ES ES02738677T patent/ES2387063T3/es not_active Expired - Lifetime
- 2002-06-12 AT AT02738677T patent/ATE556226T1/de active
- 2002-06-12 EP EP02738677A patent/EP1411248B8/fr not_active Expired - Lifetime
- 2002-06-12 WO PCT/JP2002/005882 patent/WO2003002873A1/fr not_active Ceased
- 2002-06-28 CN CN02141237.5A patent/CN1212479C/zh not_active Expired - Fee Related
- 2002-06-28 CN CN02240970U patent/CN2575343Y/zh not_active Expired - Lifetime

Patent Citations (3)

* 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

Also Published As

Publication number	Publication date
CN1395045A (zh)	2003-02-05
ATE556226T1 (de)	2012-05-15
WO2003002873A1 (fr)	2003-01-09
EP1411248B8 (fr)	2012-06-20
EP1411248A1 (fr)	2004-04-21
CN1212479C (zh)	2005-07-27
EP1411248B1 (fr)	2012-05-02
ES2387063T3 (es)	2012-09-12
CN2575343Y (zh)	2003-09-24

Publication	Publication Date	Title
EP1253325A3 (fr)	2003-10-29	Roue ventilateur radial
TWI263737B (en)	2006-10-11	Centrifugal fan
DE60007775D1 (de)	2004-02-19	Axiallüfter
JPS61106103A (ja)	1986-05-24	軸流式のフアンを有するヘヤドライヤ
FI954669A0 (fi)	1995-10-02	Keskipakopuhaltimen pyörä
TW333586B (en)	1998-06-11	Transverce fan, fan piece molding die, and manufacture of fan piece molding die
CA2217829A1 (fr)	1998-04-11	Ventilateur centrifuge
US6254476B1 (en)	2001-07-03	Air circulating fan
EP1411248A4 (fr)	2010-03-31	Impulseur pour soufflante centrifuge et soufflante centrifuge dotee dudit impulseur
DE3868643D1 (de)	1992-04-02	Kreiselpumpenlaufrad.
EP1454067A1 (fr)	2004-09-08	Ventilateur centrifuge a succion bidirectionnelle et dispositif de refroidissement pour ordinateur
JP2004036569A5 (fr)	2005-10-20
IT250411Y1 (it)	2003-09-10	Ventilatore centrifugo
EP1411247A4 (fr)	2004-08-11	Impulseur pour soufflante multiaubes et soufflante multiaubes dote dudit impulseur
JPH03119593U (fr)	1991-12-10
FR2335983A1 (fr)	1977-07-15	Ventilateur enveloppant semi-axial pour la ventilation de la surface de machines electriques
JP2746581B2 (ja)	1998-05-06	換気扇
JPS54123712A (en)	1979-09-26	Thin type axial fan
DE50110103D1 (de)	2006-07-27	Zweiflutiges Radialventilator-Laufrad
JPS62158193U (fr)	1987-10-07
JPH03138494A (ja)	1991-06-12	電動送風機
KR970045648A (ko)	1997-07-26	블로우어 휠 및 이를 이용한 송풍기 조립체
RU93056086A (ru)	1996-07-27	Рабочее колесо центробежного вентилятора
JPH1137089A (ja)	1999-02-09	うず巻きポンプ
RU2001122312A (ru)	2003-04-20	Ступень центробежной турбомашины

Legal Events

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2004-03-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2004-04-21	17P	Request for examination filed	Effective date: 20040122
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2010-03-31	A4	Supplementary search report drawn up and despatched	Effective date: 20100303
2010-03-31	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 29/68 20060101ALI20100225BHEP Ipc: F04D 29/44 20060101ALI20100225BHEP Ipc: F04D 29/66 20060101ALI20100225BHEP Ipc: F04D 29/28 20060101AFI20030113BHEP
2011-03-30	17Q	First examination report despatched	Effective date: 20110225
2011-09-25	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2011-10-19	RTI1	Title (correction)	Free format text: IMPELLER OF CENTRIFUGAL BLOWER AND CENTRIFUGAL BLOWER HAVING THE IMPELLER
2012-02-03	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2012-03-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2012-04-04	RTI1	Title (correction)	Free format text: IMPELLER FOR CENTRIFUGAL FAN AND CENTRIFUGAL FAN EQUIPPED WITH THE SAME
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