FR1373327A - Special blade structure for compressor or turbine - Google Patents

Special blade structure for compressor or turbine

Info

Publication number
FR1373327A
FR1373327A FR950478A FR950478A FR1373327A FR 1373327 A FR1373327 A FR 1373327A FR 950478 A FR950478 A FR 950478A FR 950478 A FR950478 A FR 950478A FR 1373327 A FR1373327 A FR 1373327A
Authority
FR
France
Prior art keywords
turbine
compressor
blade structure
special blade
special
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.)
Expired
Application number
FR950478A
Other languages
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US233661A external-priority patent/US3193185A/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to FR950478A priority Critical patent/FR1373327A/en
Application granted granted Critical
Publication of FR1373327A publication Critical patent/FR1373327A/en
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR950478A 1962-10-29 1963-10-14 Special blade structure for compressor or turbine Expired FR1373327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR950478A FR1373327A (en) 1962-10-29 1963-10-14 Special blade structure for compressor or turbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US233661A US3193185A (en) 1962-10-29 1962-10-29 Compressor blading
FR950478A FR1373327A (en) 1962-10-29 1963-10-14 Special blade structure for compressor or turbine

Publications (1)

Publication Number Publication Date
FR1373327A true FR1373327A (en) 1964-09-25

Family

ID=26203856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950478A Expired FR1373327A (en) 1962-10-29 1963-10-14 Special blade structure for compressor or turbine

Country Status (1)

Country Link
FR (1) FR1373327A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432608A1 (en) * 1978-07-31 1980-02-29 Alsthom Atlantique Prevention of turbulence blades - is achieved by fitting ailerons near blade root and tip to deter breaking away of boundary layer
EP1548229A3 (en) * 2003-12-22 2009-08-05 United Technologies Corporation Airfoil surface impedance modification for noise reduction in turbofan engines
FR2938871A1 (en) * 2008-11-25 2010-05-28 Snecma Blade grid for use as e.g. mobile wheel of compressor of aeronautical turbomachine, has rings with discharge guides placed circumferentially between blades, where rings are extended along directions parallel to skeleton lines of blades

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432608A1 (en) * 1978-07-31 1980-02-29 Alsthom Atlantique Prevention of turbulence blades - is achieved by fitting ailerons near blade root and tip to deter breaking away of boundary layer
EP1548229A3 (en) * 2003-12-22 2009-08-05 United Technologies Corporation Airfoil surface impedance modification for noise reduction in turbofan engines
FR2938871A1 (en) * 2008-11-25 2010-05-28 Snecma Blade grid for use as e.g. mobile wheel of compressor of aeronautical turbomachine, has rings with discharge guides placed circumferentially between blades, where rings are extended along directions parallel to skeleton lines of blades

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