AU2001277685A1 - Centrifugal fan - Google Patents

Centrifugal fan

Info

Publication number
AU2001277685A1
AU2001277685A1 AU2001277685A AU7768501A AU2001277685A1 AU 2001277685 A1 AU2001277685 A1 AU 2001277685A1 AU 2001277685 A AU2001277685 A AU 2001277685A AU 7768501 A AU7768501 A AU 7768501A AU 2001277685 A1 AU2001277685 A1 AU 2001277685A1
Authority
AU
Australia
Prior art keywords
surface portion
curved surface
fan impeller
centrifugal fan
curvature
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.)
Abandoned
Application number
AU2001277685A
Other languages
English (en)
Inventor
Dario Brivio
Umberto Canali
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.)
Nicotra Finanziaria SpA
Original Assignee
Nicotra Industriale SpA
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 Nicotra Industriale SpA filed Critical Nicotra Industriale SpA
Publication of AU2001277685A1 publication Critical patent/AU2001277685A1/en
Abandoned 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422—Discharge tongues
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
AU2001277685A 2000-08-03 2001-07-20 Centrifugal fan Abandoned AU2001277685A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2000MI000466U IT250411Y1 (it) 2000-08-03 2000-08-03 Ventilatore centrifugo
ITMI200U000466 2000-08-03
PCT/IT2001/000389 WO2002012729A1 (en) 2000-08-03 2001-07-20 Centrifugal fan

Publications (1)

Publication Number Publication Date
AU2001277685A1 true AU2001277685A1 (en) 2002-02-18

Family

ID=11444388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001277685A Abandoned AU2001277685A1 (en) 2000-08-03 2001-07-20 Centrifugal fan

Country Status (14)

Country Link
US (1) US6866480B2 (de)
EP (1) EP1305526B1 (de)
JP (1) JP2004506141A (de)
CN (1) CN1201089C (de)
AT (1) ATE330132T1 (de)
AU (1) AU2001277685A1 (de)
CA (1) CA2415264A1 (de)
DE (1) DE60120708T2 (de)
DK (1) DK1305526T3 (de)
ES (1) ES2266222T3 (de)
IT (1) IT250411Y1 (de)
PT (1) PT1305526E (de)
RU (1) RU2282755C2 (de)
WO (1) WO2002012729A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144219B2 (en) * 2003-06-13 2006-12-05 American Standard International Inc. Cutoff for fan or blower
ITTO20080468A1 (it) * 2008-06-16 2009-12-17 C G M S R L Termoconvettore
JP2010196694A (ja) * 2009-01-30 2010-09-09 Sanyo Electric Co Ltd 遠心式送風機、及び空気調和装置
US8684676B1 (en) 2009-11-24 2014-04-01 William E. Kirkpatrick Centrifugal fan
JP2012073524A (ja) * 2010-09-29 2012-04-12 Sanyo Electric Co Ltd 投写型映像表示装置
DE102012218286A1 (de) * 2012-10-08 2014-04-10 GEA Küba GmbH Ventilatorvorrichtung
DE102012021372B4 (de) * 2012-10-25 2023-05-04 Ziehl-Abegg Se Einlaufdüse für Radialventilatoren sowie Radialventilator
US20140134009A1 (en) * 2012-11-15 2014-05-15 Lennox Industries Inc. Tunable vibration and acoustic noise suppression in an air-mover assembly
KR102057957B1 (ko) * 2013-04-19 2019-12-20 엘지전자 주식회사 터보팬 및 이를 사용한 천정형 공기조화기
US10082154B2 (en) * 2014-11-06 2018-09-25 Sulzer Management Ag Intake channel arrangement for a volute casing of a centrifugal pump, a flange member, a volute casing for a centrifugal pump and a centrifugal pump
FR3031551A1 (fr) * 2015-01-09 2016-07-15 Carpyz Ingenierie Methode de conception et construction de roues turbos, helicos, reacteurs, alimentees
CN110939607A (zh) 2018-09-25 2020-03-31 开利公司 风机壳体、风机以及设置有风机的运行系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727680A (en) * 1951-08-02 1955-12-20 Buffalo Forge Co Centrifugal fan
FR1141406A (fr) * 1955-06-03 1957-09-02 Winkelstrater G M B H Geb Ventilateur centrifuge
DE1403083A1 (de) * 1959-09-05 1969-01-09 Pollrich Paul & Co Radialventilator oder -pumpe mit Eintrittsduese
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
US5478201A (en) * 1994-06-13 1995-12-26 Carrier Corporation Centrifugal fan inlet orifice and impeller assembly
US5827044A (en) * 1997-03-26 1998-10-27 Yazici; Muammer Fan system with variable air volume control
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly

Also Published As

Publication number Publication date
EP1305526A1 (de) 2003-05-02
WO2002012729A1 (en) 2002-02-14
IT250411Y1 (it) 2003-09-10
CA2415264A1 (en) 2002-02-14
DK1305526T3 (da) 2006-10-16
CN1444704A (zh) 2003-09-24
EP1305526B1 (de) 2006-06-14
CN1201089C (zh) 2005-05-11
DE60120708D1 (de) 2006-07-27
US20030147745A1 (en) 2003-08-07
US6866480B2 (en) 2005-03-15
PT1305526E (pt) 2006-10-31
RU2282755C2 (ru) 2006-08-27
JP2004506141A (ja) 2004-02-26
ES2266222T3 (es) 2007-03-01
ITMI20000466U1 (it) 2002-02-03
ITMI20000466V0 (it) 2000-08-03
DE60120708T2 (de) 2007-06-14
ATE330132T1 (de) 2006-07-15

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