JP2013137021A - コンプライアントチップを含むエーロフォイル - Google Patents

コンプライアントチップを含むエーロフォイル Download PDF

Info

Publication number
JP2013137021A
JP2013137021A JP2012272909A JP2012272909A JP2013137021A JP 2013137021 A JP2013137021 A JP 2013137021A JP 2012272909 A JP2012272909 A JP 2012272909A JP 2012272909 A JP2012272909 A JP 2012272909A JP 2013137021 A JP2013137021 A JP 2013137021A
Authority
JP
Japan
Prior art keywords
tip
airfoil
compliant
fan
blade
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.)
Pending
Application number
JP2012272909A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013137021A5 (https=
Inventor
Pranav Dhoj Shah
プラナヴ・ドージ・シャ
Scott Roger Finn
スコット・ロジャー・フィン
Nicholas Joseph Kray
ニコラス・ジョセフ・クレイ
Ian Francis Prentice
イアン・フランシス・プレンティス
Dong Jin Shim
ドン・ジン・シム
Bo Wang
ボー・ワン
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 JP2013137021A publication Critical patent/JP2013137021A/ja
Publication of JP2013137021A5 publication Critical patent/JP2013137021A5/ja
Pending legal-status Critical Current

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
    • F01D5/20—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)
JP2012272909A 2011-12-23 2012-12-14 コンプライアントチップを含むエーロフォイル Pending JP2013137021A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2013137021A true JP2013137021A (ja) 2013-07-11
JP2013137021A5 JP2013137021A5 (https=) 2016-02-04

Family

ID=47519852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012272909A Pending JP2013137021A (ja) 2011-12-23 2012-12-14 コンプライアントチップを含むエーロフォイル

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113825895A (zh) * 2019-04-26 2021-12-21 赛峰飞机发动机公司 修理由复合材料制成的叶片的方法

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9102397B2 (en) * 2011-12-20 2015-08-11 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242198A (ja) * 1988-07-21 1990-02-13 Caframo Ltd ファンブレードアッセンブリー
JP2007113580A (ja) * 2005-10-19 2007-05-10 General Electric Co <Ge> 二重反転ファン組立体及び二重反転ファン組立体を備えるガスタービンエンジン組立体
US20080075601A1 (en) * 2006-09-26 2008-03-27 Snecma Composite turbomachine blade with metal reinforcement
JP2009068493A (ja) * 2007-09-13 2009-04-02 Snecma 複合材ブレード用の振動減衰デバイス

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118147A (en) 1976-12-22 1978-10-03 General Electric Company Composite reinforcement of metallic airfoils
US4417854A (en) 1980-03-21 1983-11-29 Rockwell International Corporation Compliant interface for ceramic turbine blades
US5482429A (en) 1994-04-29 1996-01-09 United Technologies Corporation Fan blade containment assembly
GB2303329A (en) 1995-07-19 1997-02-19 Ventilatoren Sirocco Howden Bv Fan blade manufacture by rotational moulding and a radial fan hub
US6206642B1 (en) 1998-12-17 2001-03-27 United Technologies Corporation Compressor blade for a gas turbine engine
US6431837B1 (en) 1999-06-01 2002-08-13 Alexander Velicki Stitched composite fan blade
US6431835B1 (en) 2000-10-17 2002-08-13 Honeywell International, Inc. Fan blade compliant shim
US7575417B2 (en) 2003-09-05 2009-08-18 General Electric Company Reinforced fan blade
GB0428201D0 (en) 2004-12-22 2005-01-26 Rolls Royce Plc A composite blade
US7549841B1 (en) 2005-09-03 2009-06-23 Florida Turbine Technologies, Inc. Pressure balanced centrifugal tip seal
US7960671B2 (en) 2005-12-20 2011-06-14 Metal Improvement Company Llc Laser shock processing with momentum trap
GB0614518D0 (en) 2006-07-21 2006-08-30 Rolls Royce Plc A fan blade for a gas turbine engine
US8083487B2 (en) 2007-07-09 2011-12-27 General Electric Company Rotary airfoils and method for fabricating same
GB0908707D0 (en) 2009-05-21 2009-07-01 Rolls Royce Plc Reinforced composite aerofoil blade
GB0911330D0 (en) 2009-07-01 2009-08-12 Rolls Royce Plc Actuatable seal for aerofoil blade tip
US9488059B2 (en) 2009-08-05 2016-11-08 Hamilton Sundstrand Corporation Fan blade dovetail with compliant layer
US8657581B2 (en) 2009-08-28 2014-02-25 Gordon Holdings, Inc. Thermoplastic rotor blade
EP2309098A1 (en) 2009-09-30 2011-04-13 Siemens Aktiengesellschaft Airfoil and corresponding guide vane, blade, gas turbine and turbomachine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242198A (ja) * 1988-07-21 1990-02-13 Caframo Ltd ファンブレードアッセンブリー
JP2007113580A (ja) * 2005-10-19 2007-05-10 General Electric Co <Ge> 二重反転ファン組立体及び二重反転ファン組立体を備えるガスタービンエンジン組立体
US20080075601A1 (en) * 2006-09-26 2008-03-27 Snecma Composite turbomachine blade with metal reinforcement
JP2009068493A (ja) * 2007-09-13 2009-04-02 Snecma 複合材ブレード用の振動減衰デバイス

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113825895A (zh) * 2019-04-26 2021-12-21 赛峰飞机发动机公司 修理由复合材料制成的叶片的方法
JP2022530106A (ja) * 2019-04-26 2022-06-27 サフラン・エアクラフト・エンジンズ 複合ブレードの修理方法
JP7507173B2 (ja) 2019-04-26 2024-06-27 サフラン・エアクラフト・エンジンズ 複合ブレードの修理方法

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
CN103174466B (zh) 2016-09-14
US9085989B2 (en) 2015-07-21
BR102012033010A2 (pt) 2015-08-18

Similar Documents

Publication Publication Date Title
JP2013137021A (ja) コンプライアントチップを含むエーロフォイル
US11300136B2 (en) Aircraft fan with low part-span solidity
EP1712738B1 (en) Low solidity turbofan
JP3440210B2 (ja) パネル減衰式ハイブリッドブレード
JP6360063B2 (ja) アンダクテッド推力発生システム
JP5354887B2 (ja) ターボ機械用スウェプト型ブレード
US8967967B2 (en) Propfan engine
CN116750186B (zh) 用于开式转子的低噪音叶片
JP6074253B2 (ja) 複合コアと、波形の壁の後縁クラッドを備えたファンブレード
EP3378780B1 (en) Boundary layer ingestion engine with integrally bladed fan disk
EP1908920A2 (en) Guide vane and gas turbine comprising a plurality of these guide vanes
US7946825B2 (en) Turbofan gas turbine engine fan blade and a turbofan gas turbine fan rotor arrangement
EP3249232B1 (en) Compression system for a turbine engine
KR20080063131A (ko) 안내 날개 및 이를 제조하는 방법
CN108457900A (zh) 风扇
JP2003090300A (ja) 鋸歯状部をもつファンブレード
JP4484396B2 (ja) タービン動翼
US12049306B2 (en) Low-noise blade for an open rotor
US20200123903A1 (en) Fluidfoil
US20240376824A1 (en) Gas turbine airfoil noise reduction

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161004

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161025

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170124

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170530

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180109