ATE330132T1 - Kreisellüfter - Google Patents

Kreisellüfter

Info

Publication number
ATE330132T1
ATE330132T1 AT01955527T AT01955527T ATE330132T1 AT E330132 T1 ATE330132 T1 AT E330132T1 AT 01955527 T AT01955527 T AT 01955527T AT 01955527 T AT01955527 T AT 01955527T AT E330132 T1 ATE330132 T1 AT E330132T1
Authority
AT
Austria
Prior art keywords
surface portion
curved surface
fan impeller
centrifugal fan
curvature
Prior art date
Application number
AT01955527T
Other languages
German (de)
English (en)
Inventor
Umberto Canali
Dario Brivio
Original Assignee
Nicotra 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 Spa filed Critical Nicotra Spa
Application granted granted Critical
Publication of ATE330132T1 publication Critical patent/ATE330132T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
AT01955527T 2000-08-03 2001-07-20 Kreisellüfter ATE330132T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI000466U IT250411Y1 (it) 2000-08-03 2000-08-03 Ventilatore centrifugo

Publications (1)

Publication Number Publication Date
ATE330132T1 true ATE330132T1 (de) 2006-07-15

Family

ID=11444388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01955527T ATE330132T1 (de) 2000-08-03 2001-07-20 Kreisellüfter

Country Status (14)

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

Families Citing this family (13)

* 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
CN111350691A (zh) * 2020-04-17 2020-06-30 山东攀峰通风设备有限公司 一种高压离心风机叶轮

Family Cites Families (8)

* 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
RU2080492C1 (ru) * 1993-09-30 1997-05-27 Акционерное общество "МОВЕН" Способ изготовления рабочего колеса радиального вентилятора
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
WO2002012729A1 (en) 2002-02-14
EP1305526A1 (en) 2003-05-02
IT250411Y1 (it) 2003-09-10
ES2266222T3 (es) 2007-03-01
US6866480B2 (en) 2005-03-15
JP2004506141A (ja) 2004-02-26
EP1305526B1 (en) 2006-06-14
PT1305526E (pt) 2006-10-31
CN1444704A (zh) 2003-09-24
CN1201089C (zh) 2005-05-11
US20030147745A1 (en) 2003-08-07
AU2001277685A1 (en) 2002-02-18
DE60120708T2 (de) 2007-06-14
ITMI20000466V0 (it) 2000-08-03
CA2415264A1 (en) 2002-02-14
ITMI20000466U1 (it) 2002-02-03
DK1305526T3 (da) 2006-10-16
RU2282755C2 (ru) 2006-08-27
DE60120708D1 (de) 2006-07-27

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