ATE146855T1 - Axialventilator - Google Patents

Axialventilator

Info

Publication number
ATE146855T1
ATE146855T1 AT90114295T AT90114295T ATE146855T1 AT E146855 T1 ATE146855 T1 AT E146855T1 AT 90114295 T AT90114295 T AT 90114295T AT 90114295 T AT90114295 T AT 90114295T AT E146855 T1 ATE146855 T1 AT E146855T1
Authority
AT
Austria
Prior art keywords
axial fan
impeller
wall
duct
enclosed
Prior art date
Application number
AT90114295T
Other languages
English (en)
Inventor
Heinz Dipl Ing Wieland
Helmut Prof Dr Ing Fuchs
Ulrich Dr Rer Nat Ackermann
Andreas Dipl-Ing Jacobs
Joachim Dipl-Ing Mohr
Original Assignee
Gebhardt Ventilatoren
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 Gebhardt Ventilatoren filed Critical Gebhardt Ventilatoren
Application granted granted Critical
Publication of ATE146855T1 publication Critical patent/ATE146855T1/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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Seasonings (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
AT90114295T 1989-08-23 1990-07-26 Axialventilator ATE146855T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3927791A DE3927791A1 (de) 1989-08-23 1989-08-23 Axialventilator

Publications (1)

Publication Number Publication Date
ATE146855T1 true ATE146855T1 (de) 1997-01-15

Family

ID=6387675

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90114295T ATE146855T1 (de) 1989-08-23 1990-07-26 Axialventilator

Country Status (6)

Country Link
EP (1) EP0413987B1 (de)
AT (1) ATE146855T1 (de)
DD (1) DD297208A5 (de)
DE (2) DE3927791A1 (de)
DK (1) DK0413987T3 (de)
ES (1) ES2095226T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584704B2 (ja) * 1997-10-24 2004-11-04 昭和風力機械株式会社 送風機の吸込流予旋回制御バイパス構造
DE102004014876B4 (de) * 2004-03-22 2010-06-10 Mdexx Gmbh Ventilatorummantelung, Ventilator mit einer Ventilatorummantelung und Windenergieanlage mit einem Ventilator
DE102006049076B4 (de) * 2006-10-13 2019-09-26 Mahle International Gmbh Axiallüfter eingerichtet zur Förderung von Kühlluft für eine Kühlvorrichtung eines Kraftfahrzeuges

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153606A (en) * 1974-11-05 1976-05-12 Sasakura Eng Co Ltd Puroperafuanno soonboshofuanringu
GB1490923A (en) * 1975-06-23 1977-11-02 Short Brothers & Harland Ltd Sound-absorbing structures
JPS6318799Y2 (de) * 1980-12-02 1988-05-26
SE451873B (sv) * 1982-07-29 1987-11-02 Do G Pk I Experiment Axialflekt
DE3511769A1 (de) * 1985-03-30 1986-10-02 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Ein- und mehrstufiger axialkompressor

Also Published As

Publication number Publication date
DE3927791A1 (de) 1991-02-28
EP0413987B1 (de) 1996-12-27
DE59010616D1 (de) 1997-02-06
DD297208A5 (de) 1992-01-02
EP0413987A2 (de) 1991-02-27
EP0413987A3 (en) 1991-09-25
DK0413987T3 (da) 1997-06-09
ES2095226T3 (es) 1997-02-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee