FR3115816B1 - COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING - Google Patents

COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING Download PDF

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Publication number
FR3115816B1
FR3115816B1 FR2011374A FR2011374A FR3115816B1 FR 3115816 B1 FR3115816 B1 FR 3115816B1 FR 2011374 A FR2011374 A FR 2011374A FR 2011374 A FR2011374 A FR 2011374A FR 3115816 B1 FR3115816 B1 FR 3115816B1
Authority
FR
France
Prior art keywords
component
turbomachine
improved cooling
internal cavity
abstract
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
FR2011374A
Other languages
French (fr)
Other versions
FR3115816A1 (en
Inventor
Hyung-Jun Chang
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 SA
Original Assignee
Safran SA
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 SA filed Critical Safran SA
Priority to FR2011374A priority Critical patent/FR3115816B1/en
Publication of FR3115816A1 publication Critical patent/FR3115816A1/en
Application granted granted Critical
Publication of FR3115816B1 publication Critical patent/FR3115816B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D5/182—Transpiration 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/514—Porosity
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/601—Fabrics
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/614—Fibres or filaments
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ceramic Products (AREA)

Abstract

Composant (10) pour turbomachine aéronautique, comprenant un corps (12) ayant une cavité interne (14) présentant au moins une entrée d’air pour son alimentation en air de refroidissement, et au moins un canal (16) reliant la cavité interne (14) à la surface extérieure (12c) du corps, ladite surface (12c) étant couverte d’une couche de diffusion (20) de porosité supérieure ou égale à 50% et comprenant au moins 50%, en masse, de carbone. Fabrication d’un tel composant. Figure pour l’abrégé : Fig. 2Component (10) for an aeronautical turbomachine, comprising a body (12) having an internal cavity (14) having at least one air inlet for its cooling air supply, and at least one channel (16) connecting the internal cavity ( 14) to the outer surface (12c) of the body, said surface (12c) being covered with a diffusion layer (20) of porosity greater than or equal to 50% and comprising at least 50%, by mass, of carbon. Manufacture of such a component. Figure for abstract: Fig. 2

FR2011374A 2020-11-05 2020-11-05 COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING Active FR3115816B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2011374A FR3115816B1 (en) 2020-11-05 2020-11-05 COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2011374A FR3115816B1 (en) 2020-11-05 2020-11-05 COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING
FR2011374 2020-11-05

Publications (2)

Publication Number Publication Date
FR3115816A1 FR3115816A1 (en) 2022-05-06
FR3115816B1 true FR3115816B1 (en) 2023-03-31

Family

ID=74592101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2011374A Active FR3115816B1 (en) 2020-11-05 2020-11-05 COMPONENT FOR TURBOMACHINE WITH IMPROVED COOLING

Country Status (1)

Country Link
FR (1) FR3115816B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128532B2 (en) * 2003-07-22 2006-10-31 The Boeing Company Transpiration cooling system
US20130094971A1 (en) * 2011-10-12 2013-04-18 General Electric Company Hot gas path component for turbine system
US20150064019A1 (en) * 2013-08-30 2015-03-05 General Electric Company Gas Turbine Components with Porous Cooling Features
US20170328213A1 (en) * 2016-05-12 2017-11-16 General Electric Company Engine component wall with a cooling circuit

Also Published As

Publication number Publication date
FR3115816A1 (en) 2022-05-06

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