CN103174466B - 具有包括柔性末端的翼型件的风扇组件和风扇发动机 - Google Patents

具有包括柔性末端的翼型件的风扇组件和风扇发动机 Download PDF

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Publication number
CN103174466B
CN103174466B CN201210557606.6A CN201210557606A CN103174466B CN 103174466 B CN103174466 B CN 103174466B CN 201210557606 A CN201210557606 A CN 201210557606A CN 103174466 B CN103174466 B CN 103174466B
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CN
China
Prior art keywords
airfoil
blade
fan
main part
flexible
Prior art date
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Active
Application number
CN201210557606.6A
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English (en)
Chinese (zh)
Other versions
CN103174466A (zh
Inventor
P.D.沙
S.R.芬
N.J.克雷
I.F.普伦蒂斯
D.J.辛
B.王
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN103174466A publication Critical patent/CN103174466A/zh
Application granted granted Critical
Publication of CN103174466B publication Critical patent/CN103174466B/zh
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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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • 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
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber
    • 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
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]
    • 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)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201210557606.6A 2011-12-23 2012-12-20 具有包括柔性末端的翼型件的风扇组件和风扇发动机 Active CN103174466B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/336001 2011-12-23
US13/336,001 US9085989B2 (en) 2011-12-23 2011-12-23 Airfoils including compliant tip

Publications (2)

Publication Number Publication Date
CN103174466A CN103174466A (zh) 2013-06-26
CN103174466B true CN103174466B (zh) 2016-09-14

Family

ID=47519852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210557606.6A Active CN103174466B (zh) 2011-12-23 2012-12-20 具有包括柔性末端的翼型件的风扇组件和风扇发动机

Country Status (6)

Country Link
US (1) US9085989B2 (https=)
EP (1) EP2607628A3 (https=)
JP (1) JP2013137021A (https=)
CN (1) CN103174466B (https=)
BR (1) BR102012033010A2 (https=)
CA (1) CA2798754A1 (https=)

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US9752441B2 (en) 2012-01-31 2017-09-05 United Technologies Corporation Gas turbine rotary blade with tip insert
ITCO20120058A1 (it) * 2012-12-13 2014-06-14 Nuovo Pignone Srl Metodi per produrre pale divise di turbomacchine mediante produzione additiva, pale di turbomacchina e turbomacchine
FR3008185B1 (fr) * 2013-07-03 2017-02-10 Snecma Insert comprenant une surface externe faisant partie d'au moins un profil aerodynamique d'une aube de test de turbomachine
FR3021706B1 (fr) * 2014-05-28 2020-05-15 Safran Aircraft Engines Turbopropulseur d'aeronef comportant deux helices coaxiales.
US10589475B2 (en) 2014-09-23 2020-03-17 General Electric Company Braided blades and vanes having dovetail roots
US10422244B2 (en) 2015-03-16 2019-09-24 General Electric Company System for cooling a turbine shroud
US10473086B2 (en) * 2015-08-26 2019-11-12 General Electric Company Erosion resistant leading edge cap for a wind turbine rotor blade
US10494933B2 (en) * 2016-03-18 2019-12-03 General Electric Company Airfoil with multi-material reinforcement
CN106592832B (zh) * 2016-12-10 2019-01-11 巫子涵 一种具有自洁功能的玻璃幕墙
US10533575B2 (en) * 2017-09-06 2020-01-14 United Technologies Corporation Fan blade tip with frangible strip
EP3456961B1 (en) * 2017-09-14 2020-07-01 Siemens Gamesa Renewable Energy A/S Wind turbine blade having a cover plate masking hot-air exhaust for de-icing and/or anti-icing
CN108275273B (zh) * 2018-03-08 2024-04-02 东莞理工学院 无人机
US11286807B2 (en) * 2018-09-28 2022-03-29 General Electric Company Metallic compliant tip fan blade
US11286036B2 (en) * 2018-10-12 2022-03-29 Textron Innovations Inc. Ducted rotor blade tip extension
US12365453B2 (en) 2018-10-12 2025-07-22 Textron Innovations Inc. Multi-material ducted rotor blade tip extension
US11286037B2 (en) 2018-10-12 2022-03-29 Textron Innovations Inc. Ducted rotor blade tip extension
US10837286B2 (en) 2018-10-16 2020-11-17 General Electric Company Frangible gas turbine engine airfoil with chord reduction
US10746045B2 (en) 2018-10-16 2020-08-18 General Electric Company Frangible gas turbine engine airfoil including a retaining member
US11111815B2 (en) 2018-10-16 2021-09-07 General Electric Company Frangible gas turbine engine airfoil with fusion cavities
US11149558B2 (en) 2018-10-16 2021-10-19 General Electric Company Frangible gas turbine engine airfoil with layup change
US11434781B2 (en) * 2018-10-16 2022-09-06 General Electric Company Frangible gas turbine engine airfoil including an internal cavity
US10760428B2 (en) * 2018-10-16 2020-09-01 General Electric Company Frangible gas turbine engine airfoil
FR3095368B1 (fr) * 2019-04-26 2021-04-23 Safran Aircraft Engines Procede de reparation d’une aube en materiau composite
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
US11565799B2 (en) 2020-06-12 2023-01-31 Textron Innovations Inc. Adjustable ducted rotor blade tip extension
DE102021123281A1 (de) 2021-09-08 2023-03-09 MTU Aero Engines AG Schaufelblatt für einen Verdichter einer Strömungsmaschine
US12601266B2 (en) * 2023-06-05 2026-04-14 General Electric Company Composite airfoil assembly for a turbine engine
US20250059894A1 (en) * 2023-08-16 2025-02-20 General Electric Company Turbine engine and a composite airfoil assembly thereof
US20250243766A1 (en) * 2024-01-31 2025-07-31 Honeywell International Inc. Polymer-metal composite stator vanes and methods for manufacturing the same

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US6431837B1 (en) * 1999-06-01 2002-08-13 Alexander Velicki Stitched composite fan blade
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EP2273072A2 (en) * 2009-07-01 2011-01-12 Rolls-Royce PLC Actuatable seal for aerofoil blade tip

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US6431837B1 (en) * 1999-06-01 2002-08-13 Alexander Velicki Stitched composite fan blade
CN101344014A (zh) * 2007-07-09 2009-01-14 通用电气公司 用于回转式机械的翼型件及其制造方法
EP2273072A2 (en) * 2009-07-01 2011-01-12 Rolls-Royce PLC Actuatable seal for aerofoil blade tip

Also Published As

Publication number Publication date
US20130164140A1 (en) 2013-06-27
EP2607628A3 (en) 2014-06-25
CN103174466A (zh) 2013-06-26
EP2607628A2 (en) 2013-06-26
CA2798754A1 (en) 2013-06-23
JP2013137021A (ja) 2013-07-11
US9085989B2 (en) 2015-07-21
BR102012033010A2 (pt) 2015-08-18

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