DE69617205D1 - Kreisellüfter - Google Patents

Kreisellüfter

Info

Publication number
DE69617205D1
DE69617205D1 DE69617205T DE69617205T DE69617205D1 DE 69617205 D1 DE69617205 D1 DE 69617205D1 DE 69617205 T DE69617205 T DE 69617205T DE 69617205 T DE69617205 T DE 69617205T DE 69617205 D1 DE69617205 D1 DE 69617205D1
Authority
DE
Germany
Prior art keywords
volute
centrifugal blower
single block
impression
shape
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
DE69617205T
Other languages
English (en)
Other versions
DE69617205T2 (de
Inventor
Germano Marchi
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.)
IDR Holding SA
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
Publication of DE69617205D1 publication Critical patent/DE69617205D1/de
Application granted granted Critical
Publication of DE69617205T2 publication Critical patent/DE69617205T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/66—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)
DE69617205T 1996-05-03 1996-05-03 Kreisellüfter Expired - Fee Related DE69617205T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69617205D1 true DE69617205D1 (de) 2002-01-03
DE69617205T2 DE69617205T2 (de) 2002-08-22

Family

ID=8222745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617205T Expired - Fee Related DE69617205T2 (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
ATE209303T1 (de) 2001-12-15
DE69617205T2 (de) 2002-08-22
EP0805277B1 (de) 2001-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee