BR102012031677A2 - Aerofólio de motor de turbina a gás e palheta ventoinha de motor de turbina a gás - Google Patents

Aerofólio de motor de turbina a gás e palheta ventoinha de motor de turbina a gás Download PDF

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Publication number
BR102012031677A2
BR102012031677A2 BRBR102012031677-3A BR102012031677A BR102012031677A2 BR 102012031677 A2 BR102012031677 A2 BR 102012031677A2 BR 102012031677 A BR102012031677 A BR 102012031677A BR 102012031677 A2 BR102012031677 A2 BR 102012031677A2
Authority
BR
Brazil
Prior art keywords
rear edge
pressure
airfoil
suction side
composite core
Prior art date
Application number
BRBR102012031677-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Nicholas Joseph Kray
Daniel Edward Mollmann
Dong-Jin Shim
Trevor Howard Wood
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR102012031677A2 publication Critical patent/BR102012031677A2/pt

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
    • F01D5/28—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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F05D2240/20—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
    • F05D2240/304—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 trailing 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRBR102012031677-3A 2011-12-20 2012-12-12 Aerofólio de motor de turbina a gás e palheta ventoinha de motor de turbina a gás BR102012031677A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/331,301 US9121294B2 (en) 2011-12-20 2011-12-20 Fan blade with composite core and wavy wall trailing edge cladding

Publications (1)

Publication Number Publication Date
BR102012031677A2 true BR102012031677A2 (pt) 2015-01-20

Family

ID=47519843

Family Applications (1)

Application Number Title Priority Date Filing Date
BRBR102012031677-3A BR102012031677A2 (pt) 2011-12-20 2012-12-12 Aerofólio de motor de turbina a gás e palheta ventoinha de motor de turbina a gás

Country Status (6)

Country Link
US (1) US9121294B2 (https=)
EP (1) EP2607627B1 (https=)
JP (1) JP6074253B2 (https=)
CN (1) CN103174676A (https=)
BR (1) BR102012031677A2 (https=)
CA (1) CA2798821A1 (https=)

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FR3023329B1 (fr) * 2014-07-03 2019-08-02 Safran Aircraft Engines Stator ondule pour diminuer le bruit cree par l'interaction avec un rotor
GB201512688D0 (en) * 2015-07-20 2015-08-26 Rolls Royce Plc Aerofoil
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FR3045710B1 (fr) * 2015-12-21 2018-01-26 Safran Aircraft Engines Bouclier de bord d'attaque
US10539025B2 (en) 2016-02-10 2020-01-21 General Electric Company Airfoil assembly with leading edge element
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US10436037B2 (en) 2016-07-22 2019-10-08 General Electric Company Blade with parallel corrugated surfaces on inner and outer surfaces
US10465525B2 (en) 2016-07-22 2019-11-05 General Electric Company Blade with internal rib having corrugated surface(s)
US10443399B2 (en) 2016-07-22 2019-10-15 General Electric Company Turbine vane with coupon having corrugated surface(s)
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USD901669S1 (en) 2017-09-29 2020-11-10 Carrier Corporation Contoured fan blade
US11255343B2 (en) * 2018-02-02 2022-02-22 General Electric Company Engine systems and methods
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
FR3087482B1 (fr) * 2018-10-18 2021-12-17 Safran Aircraft Engines Structure profilee pour aeronef ou turbomachine
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USD980965S1 (en) 2019-05-07 2023-03-14 Carrier Corporation Leading edge of a fan blade
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US11215054B2 (en) * 2019-10-30 2022-01-04 Raytheon Technologies Corporation Airfoil with encapsulating sheath
US11466576B2 (en) 2019-11-04 2022-10-11 Raytheon Technologies Corporation Airfoil with continuous stiffness joint
FR3107299B1 (fr) * 2020-02-14 2022-03-11 Safran Aircraft Engines Aube en matériau composite pour stator de turbomachine comprenant un noyau creux en plastique non poreux
US11725524B2 (en) 2021-03-26 2023-08-15 General Electric Company Engine airfoil metal edge
US11767607B1 (en) 2022-07-13 2023-09-26 General Electric Company Method of depositing a metal layer on a component
US12312969B2 (en) * 2023-01-17 2025-05-27 General Electric Company Airfoils for turbofan engines
US12037938B1 (en) * 2023-06-30 2024-07-16 General Electric Company Composite airfoil assembly for a turbine engine
FR3150832B1 (fr) 2023-07-07 2025-06-20 Safran Aircraft Engines Aube en matériau composite comportant un element de serrations et procédé de fabrication d’une telle aube
FR3159764A1 (fr) * 2024-02-29 2025-09-05 Safran Aircraft Engines Procédé de formage et d’assemblage par drapage d’une pièce 2D sur une pièce 3D
FR3160610A1 (fr) * 2024-03-26 2025-10-03 Safran Preforme fibreuse d’une aube en matériau composite comportant un element de serrations et procédé de fabrication d’une telle aube

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Also Published As

Publication number Publication date
EP2607627A1 (en) 2013-06-26
EP2607627B1 (en) 2015-03-25
CA2798821A1 (en) 2013-06-20
CN103174676A (zh) 2013-06-26
JP2013130193A (ja) 2013-07-04
US20130156592A1 (en) 2013-06-20
US9121294B2 (en) 2015-09-01
JP6074253B2 (ja) 2017-02-01

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B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23/10/2018.