DE2204247A1 - Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten - Google Patents

Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten

Info

Publication number
DE2204247A1
DE2204247A1 DE19722204247 DE2204247A DE2204247A1 DE 2204247 A1 DE2204247 A1 DE 2204247A1 DE 19722204247 DE19722204247 DE 19722204247 DE 2204247 A DE2204247 A DE 2204247A DE 2204247 A1 DE2204247 A1 DE 2204247A1
Authority
DE
Germany
Prior art keywords
boundary layer
slot width
air conditioning
protrusion
suction
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
DE19722204247
Other languages
German (de)
English (en)
Inventor
Bernd Dipl.-Ing. χ 8060 Dresden; Doge Klaus Dipl.-Ing. χ 8051 Dresden Rahn
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.)
Luft und Kaeltetechnik VEB
Original Assignee
Luft und Kaeltetechnik VEB
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 Luft und Kaeltetechnik VEB filed Critical Luft und Kaeltetechnik VEB
Publication of DE2204247A1 publication Critical patent/DE2204247A1/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
    • F04D29/66—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
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19722204247 1971-02-12 1972-01-29 Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten Pending DE2204247A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15306271 1971-02-12

Publications (1)

Publication Number Publication Date
DE2204247A1 true DE2204247A1 (de) 1972-08-17

Family

ID=5483445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722204247 Pending DE2204247A1 (de) 1971-02-12 1972-01-29 Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten

Country Status (3)

Country Link
CS (1) CS181810B1 (enExample)
DE (1) DE2204247A1 (enExample)
FR (1) FR2126880A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031686A1 (de) * 1980-08-22 1982-04-01 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Verfahren zum betreiben einer axialen stroemungsarbeitsmaschine und solche maschine zur durchfuehrung dieses verfahrens

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135857A (en) * 1977-06-09 1979-01-23 United Technologies Corporation Reduced drag airfoil platforms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031686A1 (de) * 1980-08-22 1982-04-01 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Verfahren zum betreiben einer axialen stroemungsarbeitsmaschine und solche maschine zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
CS181810B1 (en) 1978-03-31
FR2126880A5 (enExample) 1972-10-06

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