FR3011875B1 - Aube de turbomachine a profil asymetrique - Google Patents

Aube de turbomachine a profil asymetrique

Info

Publication number
FR3011875B1
FR3011875B1 FR1359878A FR1359878A FR3011875B1 FR 3011875 B1 FR3011875 B1 FR 3011875B1 FR 1359878 A FR1359878 A FR 1359878A FR 1359878 A FR1359878 A FR 1359878A FR 3011875 B1 FR3011875 B1 FR 3011875B1
Authority
FR
France
Prior art keywords
turbine
asymmetric profile
asymmetric
profile
profile turbine
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
FR1359878A
Other languages
English (en)
Other versions
FR3011875A1 (fr
Inventor
Maxime Briend
Sebastien Pautard
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 Aircraft Engines SAS
Safran SA
Original Assignee
Safran SA
SNECMA 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 SA, SNECMA SAS filed Critical Safran SA
Priority to FR1359878A priority Critical patent/FR3011875B1/fr
Priority to US14/511,624 priority patent/US9784112B2/en
Publication of FR3011875A1 publication Critical patent/FR3011875A1/fr
Application granted granted Critical
Publication of FR3011875B1 publication Critical patent/FR3011875B1/fr
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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge 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
    • F05D2240/303—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 leading edge of a rotor blade
    • 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
    • F05D2300/603—Composites; e.g. fibre-reinforced
FR1359878A 2013-10-11 2013-10-11 Aube de turbomachine a profil asymetrique Active FR3011875B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1359878A FR3011875B1 (fr) 2013-10-11 2013-10-11 Aube de turbomachine a profil asymetrique
US14/511,624 US9784112B2 (en) 2013-10-11 2014-10-10 Turbine engine vane with asymmetrical profile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1359878A FR3011875B1 (fr) 2013-10-11 2013-10-11 Aube de turbomachine a profil asymetrique

Publications (2)

Publication Number Publication Date
FR3011875A1 FR3011875A1 (fr) 2015-04-17
FR3011875B1 true FR3011875B1 (fr) 2018-04-20

Family

ID=49713311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359878A Active FR3011875B1 (fr) 2013-10-11 2013-10-11 Aube de turbomachine a profil asymetrique

Country Status (2)

Country Link
US (1) US9784112B2 (fr)
FR (1) FR3011875B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2970668B1 (fr) * 2011-01-24 2013-01-18 Snecma Procede de realisation d'un renfort metallique
US20230128806A1 (en) * 2021-10-27 2023-04-27 General Electric Company Airfoils for a fan section of a turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
GB1186486A (en) * 1968-10-22 1970-04-02 Rolls Royce Fibre Reinforced Blade
DE19751129C1 (de) * 1997-11-19 1999-06-17 Mtu Muenchen Gmbh FAN-Rotorschaufel für ein Triebwerk
DE10307610A1 (de) * 2003-02-22 2004-09-02 Rolls-Royce Deutschland Ltd & Co Kg Verdichterschaufel für ein Flugzeugtriebwerk
DE102006061915A1 (de) * 2006-12-21 2008-07-03 Rolls-Royce Deutschland Ltd & Co Kg Hybrid-Fanschaufel und Verfahren zu deren Herstellung
DE102009047798A1 (de) * 2009-09-30 2011-04-14 Siemens Aktiengesellschaft Turbinenschaufel, insbesondere Endstufenlaufschaufel für eine Dampfturbine
DE102010032097A1 (de) * 2010-07-23 2012-01-26 Formtech Gmbh Verdichterschaufel eines Gasturbinentriebwerks mit selbstschärfender Vorderkantenstruktur
WO2012038217A1 (fr) * 2010-09-21 2012-03-29 Siemens Aktiengesellschaft Aube de turbine pourvue d'une couche céramique de protection contre l'érosion et destinée à un étage basse pression d'une turbine à vapeur
FR2975734B1 (fr) * 2011-05-27 2013-05-31 Snecma Procede de renforcement d'une piece mecanique de turbomachine
DE102012015136A1 (de) * 2012-07-30 2014-01-30 Rolls-Royce Deutschland Ltd & Co Kg Entkoppelte Verdichterschaufel einer Gasturbine

Also Published As

Publication number Publication date
FR3011875A1 (fr) 2015-04-17
US9784112B2 (en) 2017-10-10
US20150104299A1 (en) 2015-04-16

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