FR3112367B1 - Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air - Google Patents

Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air Download PDF

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Publication number
FR3112367B1
FR3112367B1 FR2007155A FR2007155A FR3112367B1 FR 3112367 B1 FR3112367 B1 FR 3112367B1 FR 2007155 A FR2007155 A FR 2007155A FR 2007155 A FR2007155 A FR 2007155A FR 3112367 B1 FR3112367 B1 FR 3112367B1
Authority
FR
France
Prior art keywords
blade
vane
impact
cooling system
insert
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.)
Active
Application number
FR2007155A
Other languages
English (en)
Other versions
FR3112367A1 (fr
Inventor
Yohan Smith
Lionel Victor George Renault
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.)
Safran Helicopter Engines SAS
Original Assignee
Safran Helicopter Engines SAS
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 Safran Helicopter Engines SAS filed Critical Safran Helicopter Engines SAS
Priority to FR2007155A priority Critical patent/FR3112367B1/fr
Publication of FR3112367A1 publication Critical patent/FR3112367A1/fr
Application granted granted Critical
Publication of FR3112367B1 publication Critical patent/FR3112367B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L’invention concerne un aubage (10) de distributeur d’une turbomachine, ledit aubage comprenant une aube (12) et un insert (14) logé dans l’aube et dans lequel sont formés des orifices (16), l’aube comprenant une face interne (40) en regard de l’insert, l’aubage étant caractérisé en ce qu’il comprend des parois protectrices (50) faisant saillie de l’un parmi la face interne (40) de l’aube (12) et l’insert (14) en direction de l’autre parmi la face interne de l’aube et l’insert, chaque paroi protectrice (50) étant agencée en amont d’un orifice (16) et comprenant une partie incurvée (52) vers un axe de sortie (C) de l’orifice. Figure pour l'abrégé : Figure 5
FR2007155A 2020-07-07 2020-07-07 Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air Active FR3112367B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2007155A FR3112367B1 (fr) 2020-07-07 2020-07-07 Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007155A FR3112367B1 (fr) 2020-07-07 2020-07-07 Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air
FR2007155 2020-07-07

Publications (2)

Publication Number Publication Date
FR3112367A1 FR3112367A1 (fr) 2022-01-14
FR3112367B1 true FR3112367B1 (fr) 2022-08-12

Family

ID=73698924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2007155A Active FR3112367B1 (fr) 2020-07-07 2020-07-07 Aubage de distributeur de turbomachine comprenant un systeme de refroidissement par impact de jets d’air

Country Status (1)

Country Link
FR (1) FR3112367B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3137716A1 (fr) 2022-07-06 2024-01-12 Safran Aircraft Engines Distributeur de turbine pour une turbomachine d’aéronef

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069236A (ja) * 2004-12-10 2005-03-17 Toshiba Corp タービン冷却翼
FR3039199B1 (fr) 2015-07-20 2019-12-13 Safran Helicopter Engines Aubage de distributeur haute pression avec un insert a geometrie variable
US9850763B2 (en) * 2015-07-29 2017-12-26 General Electric Company Article, airfoil component and method for forming article
FR3079551B1 (fr) 2018-03-29 2020-04-24 Safran Helicopter Engines Aube de distributeur de turbine comportant une paroi interne de refroidissement issue de fabrication additive

Also Published As

Publication number Publication date
FR3112367A1 (fr) 2022-01-14

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