DE2251669A1 - Schaufelgitter fuer turbomaschinen mit grenzschichtbeeinflussung durch einblasoder absaugschlitze - Google Patents

Schaufelgitter fuer turbomaschinen mit grenzschichtbeeinflussung durch einblasoder absaugschlitze

Info

Publication number
DE2251669A1
DE2251669A1 DE2251669A DE2251669A DE2251669A1 DE 2251669 A1 DE2251669 A1 DE 2251669A1 DE 2251669 A DE2251669 A DE 2251669A DE 2251669 A DE2251669 A DE 2251669A DE 2251669 A1 DE2251669 A1 DE 2251669A1
Authority
DE
Germany
Prior art keywords
blade
boundary layer
gap
injection
grids
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
DE2251669A
Other languages
German (de)
English (en)
Inventor
Klaus Dr Ing Doege
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 DE2251669A1 publication Critical patent/DE2251669A1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/124—Fluid guiding means, e.g. vanes related to the suction side of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2251669A 1971-12-15 1972-10-21 Schaufelgitter fuer turbomaschinen mit grenzschichtbeeinflussung durch einblasoder absaugschlitze Pending DE2251669A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD159597A DD97468A2 (enExample) 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
DE2251669A1 true DE2251669A1 (de) 1973-06-20

Family

ID=5484802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2251669A Pending DE2251669A1 (de) 1971-12-15 1972-10-21 Schaufelgitter fuer turbomaschinen mit grenzschichtbeeinflussung durch einblasoder absaugschlitze

Country Status (3)

Country Link
DD (1) DD97468A2 (enExample)
DE (1) DE2251669A1 (enExample)
FR (1) FR2165575A6 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524984A1 (de) * 1995-07-08 1997-01-09 Abb Management Ag Leitschaufelreihe für eine Turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524984A1 (de) * 1995-07-08 1997-01-09 Abb Management Ag Leitschaufelreihe für eine Turbine

Also Published As

Publication number Publication date
DD97468A2 (enExample) 1973-05-14
FR2165575A6 (enExample) 1973-08-03

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Legal Events

Date Code Title Description
OHW Rejection