SE457277B - Axiell flaekt med stabil driftfoerhaallande, aeven vid smaa volymtal, erhaalles genom alternativa urfoeranden som tillfoer energi i flaektens navomraade - Google Patents

Axiell flaekt med stabil driftfoerhaallande, aeven vid smaa volymtal, erhaalles genom alternativa urfoeranden som tillfoer energi i flaektens navomraade

Info

Publication number
SE457277B
SE457277B SE8104956A SE8104956A SE457277B SE 457277 B SE457277 B SE 457277B SE 8104956 A SE8104956 A SE 8104956A SE 8104956 A SE8104956 A SE 8104956A SE 457277 B SE457277 B SE 457277B
Authority
SE
Sweden
Prior art keywords
fan wheel
wheel
auxiliary
vane
hub
Prior art date
Application number
SE8104956A
Other languages
English (en)
Swedish (sv)
Other versions
SE8104956L (sv
Inventor
G Bodzian
Original Assignee
Gebhardt Gmbh Wilhelm
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 Gmbh Wilhelm filed Critical Gebhardt Gmbh Wilhelm
Publication of SE8104956L publication Critical patent/SE8104956L/
Publication of SE457277B publication Critical patent/SE457277B/sv

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
    • 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
    • F04D19/00—Axial-flow pumps
    • F04D19/007—Axial-flow pumps multistage 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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
    • 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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
SE8104956A 1980-08-22 1981-08-21 Axiell flaekt med stabil driftfoerhaallande, aeven vid smaa volymtal, erhaalles genom alternativa urfoeranden som tillfoer energi i flaektens navomraade SE457277B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803031686 DE3031686A1 (de) 1980-08-22 1980-08-22 Verfahren zum betreiben einer axialen stroemungsarbeitsmaschine und solche maschine zur durchfuehrung dieses verfahrens

Publications (2)

Publication Number Publication Date
SE8104956L SE8104956L (sv) 1982-02-23
SE457277B true SE457277B (sv) 1988-12-12

Family

ID=6110180

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104956A SE457277B (sv) 1980-08-22 1981-08-21 Axiell flaekt med stabil driftfoerhaallande, aeven vid smaa volymtal, erhaalles genom alternativa urfoeranden som tillfoer energi i flaektens navomraade

Country Status (5)

Country Link
JP (1) JPS5773894A (enrdf_load_stackoverflow)
DE (1) DE3031686A1 (enrdf_load_stackoverflow)
FR (1) FR2488950A1 (enrdf_load_stackoverflow)
GB (1) GB2082688B (enrdf_load_stackoverflow)
SE (1) SE457277B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931640A (en) * 1997-10-17 1999-08-03 Robert Bosch Corporation Oppositely skewed counter-rotating fans
RU2215191C1 (ru) * 2002-02-18 2003-10-27 Хайруллин Камиль Файзрахманович Реверсивный осевой насос
US7815418B2 (en) * 2005-08-03 2010-10-19 Mitsubishi Heavy Industries, Ltd. Shroud and rotary vane wheel of propeller fan and propeller fan
CN103244459B (zh) * 2013-04-25 2015-08-05 哈尔滨工业大学 一种亚音速吸附式轴流压气机气动设计方法
BE1023233B1 (fr) * 2015-07-01 2017-01-05 Safran Aero Boosters S.A. Tambour perfore de compresseur de turbomachine axiale
CN110107529A (zh) * 2019-05-13 2019-08-09 西华大学 一种轴流泵叶轮及其轴流泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE62510C (de) * G. schiele & CO. in Bockenheim bei Frankfurt a. Main Flügelrad-Gebläse mit Hülfsflügel
DE815374C (de) * 1950-02-25 1951-10-01 Voith Gmbh J M Axialgeblaese mit Zwischenring zur Verhinderung des Umspringens der Stroemung
DE1001113B (de) * 1954-04-17 1957-01-17 Ernst Beck Dr Ing Einrichtung zur Verminderung der bei Kreiselpumpen erforderlichen Zulaufhoehe
DE1064191B (de) * 1956-07-26 1959-08-27 Voith Gmbh J M Einrichtung zur Abschirmung der normalen Stroemung gegen das Abloesungsgebiet im Nabenbereich von Axialstroemungsmaschinen
GB1342590A (en) * 1970-07-17 1974-01-03 Secr Defence Suppression of noise in gas turbine engines
DE2204247A1 (de) * 1971-02-12 1972-08-17 Luft U Kaeltetechnik Veb K Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten
DE2951775A1 (de) * 1978-12-26 1980-07-03 Nissan Motor Kuehlgeblaese

Also Published As

Publication number Publication date
DE3031686A1 (de) 1982-04-01
JPS5773894A (en) 1982-05-08
DE3031686C2 (enrdf_load_stackoverflow) 1989-08-03
FR2488950B1 (enrdf_load_stackoverflow) 1985-04-19
GB2082688B (en) 1984-10-31
GB2082688A (en) 1982-03-10
SE8104956L (sv) 1982-02-23
FR2488950A1 (fr) 1982-02-26

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