DE224398T1 - Geblaese mit mitteln zur verminderung des laerms seiner rotierenden fluegel. - Google Patents

Geblaese mit mitteln zur verminderung des laerms seiner rotierenden fluegel.

Info

Publication number
DE224398T1
DE224398T1 DE1986402303 DE86402303T DE224398T1 DE 224398 T1 DE224398 T1 DE 224398T1 DE 1986402303 DE1986402303 DE 1986402303 DE 86402303 T DE86402303 T DE 86402303T DE 224398 T1 DE224398 T1 DE 224398T1
Authority
DE
Germany
Prior art keywords
blowers
noise
reduce
rotating wings
wings
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.)
Pending
Application number
DE1986402303
Other languages
English (en)
Inventor
Jean-Pierre F-59840 Perenchies Fr Bridelance
Philippe F-75018 Paris Fr Thonier
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.)
ETRI SA
Original Assignee
ETRI 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 ETRI SA filed Critical ETRI SA
Publication of DE224398T1 publication Critical patent/DE224398T1/de
Pending 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE1986402303 1985-10-23 1986-10-15 Geblaese mit mitteln zur verminderung des laerms seiner rotierenden fluegel. Pending DE224398T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515737A FR2588925A1 (fr) 1985-10-23 1985-10-23 Ventilateur equipe de moyens pour reduire le bruit engendre par la rotation de ses pales

Publications (1)

Publication Number Publication Date
DE224398T1 true DE224398T1 (de) 1987-09-24

Family

ID=9324124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1986402303 Pending DE224398T1 (de) 1985-10-23 1986-10-15 Geblaese mit mitteln zur verminderung des laerms seiner rotierenden fluegel.

Country Status (4)

Country Link
EP (1) EP0224398A1 (de)
JP (1) JPS62101899A (de)
DE (1) DE224398T1 (de)
FR (1) FR2588925A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05321892A (ja) * 1992-05-15 1993-12-07 Matsushita Electric Ind Co Ltd 軸流送風機の羽根車
DE4310104C2 (de) * 1993-03-27 1997-04-30 Deutsche Forsch Luft Raumfahrt Verfahren zur Reduzierung der Schallemission sowie zur Verbesserung der Luftleistung und des Wirkungsgrads bei einer axialen Strömungsmaschine und Strömungsmaschine
US5373691A (en) * 1993-06-23 1994-12-20 Allied-Signal Inc. Inlet guide vane dewhistler
JPH0783198A (ja) * 1993-09-17 1995-03-28 Japan Servo Co Ltd 軸流フアン
GR1003999B (el) * 2001-08-29 2002-09-19 Πετρου Νικολαος Παπαγεωργιου Μεθοδος παραγωγης δυναμης με χρηση πτερυγων (db).
DE10239246C1 (de) 2002-08-22 2003-08-21 Rational Ag Lüfterrad mit integrierter Fettabscheidung, insbesondere für ein Gargerät
JP5980180B2 (ja) * 2013-08-08 2016-08-31 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750305A (en) * 1953-02-05 1956-06-13 Rolls Royce Improvements in axial-flow compressor, turbine and like blades
US3014640A (en) * 1958-06-09 1961-12-26 Gen Motors Corp Axial flow compressor
FR2282548A1 (fr) * 1974-08-08 1976-03-19 Liber Jean Claude Pale perfectionnee pour machine a pales tournant dans un fluide
DE3325663C2 (de) * 1983-07-15 1985-08-22 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axial durchströmtes Schaufelgitter einer mit Gas oder Dampf betriebenen Turbine

Also Published As

Publication number Publication date
FR2588925A1 (fr) 1987-04-24
EP0224398A1 (de) 1987-06-03
JPS62101899A (ja) 1987-05-12

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