ATE209303T1 - Kreisellüfter - Google Patents

Kreisellüfter

Info

Publication number
ATE209303T1
ATE209303T1 AT96107007T AT96107007T ATE209303T1 AT E209303 T1 ATE209303 T1 AT E209303T1 AT 96107007 T AT96107007 T AT 96107007T AT 96107007 T AT96107007 T AT 96107007T AT E209303 T1 ATE209303 T1 AT E209303T1
Authority
AT
Austria
Prior art keywords
volute
centrifugal fan
single block
impression
shape
Prior art date
Application number
AT96107007T
Other languages
English (en)
Inventor
Germano Marchi
Original Assignee
Idr Holding Sa
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 Idr Holding Sa filed Critical Idr Holding Sa
Application granted granted Critical
Publication of ATE209303T1 publication Critical patent/ATE209303T1/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
    • F04D29/66—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
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F04D29/4226—Fan casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT96107007T 1996-05-03 1996-05-03 Kreisellüfter ATE209303T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96107007A EP0805277B1 (de) 1996-05-03 1996-05-03 Kreisellüfter

Publications (1)

Publication Number Publication Date
ATE209303T1 true ATE209303T1 (de) 2001-12-15

Family

ID=8222745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96107007T ATE209303T1 (de) 1996-05-03 1996-05-03 Kreisellüfter

Country Status (3)

Country Link
EP (1) EP0805277B1 (de)
AT (1) ATE209303T1 (de)
DE (1) DE69617205T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106621578B (zh) * 2016-12-21 2019-05-14 中国燃气涡轮研究院 一种轴向进气离心通风器
CN110469543A (zh) * 2019-09-12 2019-11-19 中国船舶重工集团公司第七0四研究所 离心通风机柱式蜗舌

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403496A1 (de) * 1961-07-01 1969-01-30 Daimler Benz Ag Kuehl- oder Heissluftgeblaese
GB1107726A (en) * 1964-07-07 1968-03-27 Sound Attenuators Ltd Improved centrifugal fan or blower and a ventilator embodying the same
DE7616393U1 (de) * 1976-05-21 1976-10-28 Bernstein, Hans Friedrich, 8000 Muenchen Radialgebläse
FR2406107A1 (fr) * 1977-10-11 1979-05-11 Vierling Charles Forme en matiere synthetique alveolee pour caisson de ventilation
FR2469770A1 (fr) * 1979-11-13 1981-05-22 Tuzelestechnikai Kutatointezet Dispositif a niveau de bruit reduit, notamment ventilateur
DE3151386A1 (de) * 1981-12-24 1983-07-14 FSL Fenster-System-Lüftung GmbH, 6800 Mannheim Geblaese, insbesondere einbaugeblaese

Also Published As

Publication number Publication date
EP0805277A1 (de) 1997-11-05
DE69617205D1 (de) 2002-01-03
DE69617205T2 (de) 2002-08-22
EP0805277B1 (de) 2001-11-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties