BR112015028251A2 - aerofólio compósito - Google Patents
aerofólio compósitoInfo
- Publication number
- BR112015028251A2 BR112015028251A2 BR112015028251A BR112015028251A BR112015028251A2 BR 112015028251 A2 BR112015028251 A2 BR 112015028251A2 BR 112015028251 A BR112015028251 A BR 112015028251A BR 112015028251 A BR112015028251 A BR 112015028251A BR 112015028251 A2 BR112015028251 A2 BR 112015028251A2
- Authority
- BR
- Brazil
- Prior art keywords
- airfoil
- rod
- composite airfoil
- dovetail
- leading edge
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title abstract 3
- 239000002184 metal Substances 0.000 abstract 1
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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
- F01D5/284—Selection of ceramic 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
-
- 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
- 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
-
- 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
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/174—Titanium alloys, e.g. TiAl
-
- 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
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
resumo aerofólio compósito a invenção se refere a um aerofólio compósito 34 que compreende uma borda anterior 44 e uma borda posterior 46, um lado de pressão 48 e um lado de sucção 50 que se estendem entre a borda anterior e a borda posterior, sendo que uma ponta em uma extremidade externa radial do aerofólio, uma haste 52 em uma extremidade interna radial do aerofólio, um rabo de andorinha 54 conectado à haste e um remendo metálico 80 disposto entre o rabo de andorinha e a haste.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361828275P | 2013-05-29 | 2013-05-29 | |
PCT/US2014/039966 WO2015023345A2 (en) | 2013-05-29 | 2014-05-29 | Composite airfoil metal patch |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015028251A2 true BR112015028251A2 (pt) | 2017-07-25 |
Family
ID=52014333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015028251A BR112015028251A2 (pt) | 2013-05-29 | 2014-05-29 | aerofólio compósito |
Country Status (7)
Country | Link |
---|---|
US (1) | US10519788B2 (pt) |
EP (1) | EP3004561A2 (pt) |
JP (1) | JP2016527426A (pt) |
CN (2) | CN105518256A (pt) |
BR (1) | BR112015028251A2 (pt) |
CA (1) | CA2913055A1 (pt) |
WO (1) | WO2015023345A2 (pt) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11352893B2 (en) * | 2015-08-19 | 2022-06-07 | Siemens Energy Globall Gmbh & Co. Kg | Gas turbine blade or compressor blade having anti-fretting coating in the blade root region and rotor |
JP6785555B2 (ja) * | 2016-01-15 | 2020-11-18 | 三菱パワー株式会社 | 動翼のタービンロータへの組付方法 |
KR102095033B1 (ko) * | 2017-05-30 | 2020-03-30 | 두산중공업 주식회사 | 베인 링 조립체 및 이를 포함하는 압축기, 가스터빈 |
JP6765344B2 (ja) | 2017-05-31 | 2020-10-07 | 三菱重工業株式会社 | 複合材料翼及び複合材料翼の製造方法 |
DE102017211646A1 (de) | 2017-07-07 | 2019-01-10 | MTU Aero Engines AG | Schaufel - scheiben - anordnung für eine strömungsmaschine |
US20190112935A1 (en) * | 2017-10-16 | 2019-04-18 | United Technologies Corporation | Gap closing wearliner |
JP6745832B2 (ja) * | 2018-03-29 | 2020-08-26 | 三菱重工業株式会社 | 複合材料翼および複合材料翼の製造方法 |
US10677075B2 (en) | 2018-05-04 | 2020-06-09 | General Electric Company | Composite airfoil assembly for an interdigitated rotor |
US10941665B2 (en) | 2018-05-04 | 2021-03-09 | General Electric Company | Composite airfoil assembly for an interdigitated rotor |
JP7236316B2 (ja) * | 2019-04-17 | 2023-03-09 | 三菱重工業株式会社 | 複合材翼及び複合材翼の成形方法 |
JP7236337B2 (ja) | 2019-06-19 | 2023-03-09 | 三菱重工業株式会社 | 複合材翼及び複合材翼の成形方法 |
CN110513152A (zh) * | 2019-09-11 | 2019-11-29 | 中国空气动力研究与发展中心计算空气动力研究所 | 一种航空发动机榫头及其连接结构 |
US11242761B2 (en) | 2020-02-18 | 2022-02-08 | Raytheon Technologies Corporation | Tangential rotor blade slot spacer for a gas turbine engine |
US11156110B1 (en) | 2020-08-04 | 2021-10-26 | General Electric Company | Rotor assembly for a turbine section of a gas turbine engine |
US11591919B2 (en) | 2020-12-16 | 2023-02-28 | Integran Technologies Inc. | Gas turbine blade and rotor wear-protection system |
US11655719B2 (en) | 2021-04-16 | 2023-05-23 | General Electric Company | Airfoil assembly |
FR3127522A1 (fr) * | 2021-09-24 | 2023-03-31 | Safran Aircraft Engines | Procede de preparation d’un pied d’une aube de turbomachine |
FR3135487A1 (fr) * | 2022-05-16 | 2023-11-17 | Safran Aircraft Engines | Aube pour une turbomachine comprenant une protection anti-usure |
Family Cites Families (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1025421B (de) * | 1955-10-31 | 1958-03-06 | Maschf Augsburg Nuernberg Ag | Befestigung von Lauftschaufeln sproeden Werkstoffes in metallischem Schaufeltraeger |
JP2869984B2 (ja) * | 1988-12-23 | 1999-03-10 | 石川島播磨重工業株式会社 | セラミック翼の嵌合構造 |
US5160243A (en) * | 1991-01-15 | 1992-11-03 | General Electric Company | Turbine blade wear protection system with multilayer shim |
US5222297A (en) | 1991-10-18 | 1993-06-29 | United Technologies Corporation | Composite blade manufacture |
US5240375A (en) * | 1992-01-10 | 1993-08-31 | General Electric Company | Wear protection system for turbine engine rotor and blade |
US5375978A (en) | 1992-05-01 | 1994-12-27 | General Electric Company | Foreign object damage resistant composite blade and manufacture |
US5279892A (en) | 1992-06-26 | 1994-01-18 | General Electric Company | Composite airfoil with woven insert |
GB2293631B (en) | 1994-09-30 | 1998-09-09 | Gen Electric | Composite fan blade trailing edge reinforcement |
US5573377A (en) * | 1995-04-21 | 1996-11-12 | General Electric Company | Assembly of a composite blade root and a rotor |
WO1996041068A1 (en) | 1995-06-07 | 1996-12-19 | National Research Council Of Canada | Anti-fretting barrier |
US5939006A (en) | 1995-06-28 | 1999-08-17 | General Electric Company | Method for forming a composite airfoil structure |
US6290466B1 (en) * | 1999-09-17 | 2001-09-18 | General Electric Company | Composite blade root attachment |
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 |
GB0424481D0 (en) | 2004-11-05 | 2004-12-08 | Rolls Royce Plc | Composite aerofoil |
GB0428201D0 (en) | 2004-12-22 | 2005-01-26 | Rolls Royce Plc | A composite blade |
US7261518B2 (en) * | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
GB2427658B (en) | 2005-06-30 | 2007-08-22 | Rolls Royce Plc | Organic matrix composite integrally bladed rotor |
GB0516036D0 (en) | 2005-08-04 | 2005-09-14 | Rolls Royce Plc | Aerofoil |
FR2890126B1 (fr) * | 2005-08-26 | 2010-10-29 | Snecma | Ensemble et procede pour le montage du pied d'une aube de turbomachine, soufflante, compresseur et turbomachine comportant un tel ensemble |
GB2438185A (en) | 2006-05-17 | 2007-11-21 | Rolls Royce Plc | An apparatus for preventing ice accretion |
DE102006049818A1 (de) | 2006-10-18 | 2008-04-24 | Rolls-Royce Deutschland Ltd & Co Kg | Fanschaufel aus Textilverbundwerkstoff |
DE102006061916A1 (de) * | 2006-12-21 | 2008-06-26 | Rolls-Royce Deutschland Ltd & Co Kg | Fanschaufel für ein Gasturbinentriebwerk |
GB2450139B (en) | 2007-06-14 | 2010-05-05 | Rolls Royce Plc | An aerofoil for a gas turbine engine |
FR2918703B1 (fr) * | 2007-07-13 | 2009-10-16 | Snecma Sa | Ensemble de rotor de turbomachine |
FR2918702B1 (fr) * | 2007-07-13 | 2009-10-16 | Snecma Sa | Clinquant pour aube de turbomachine |
US7736130B2 (en) | 2007-07-23 | 2010-06-15 | General Electric Company | Airfoil and method for protecting airfoil leading edge |
US8206118B2 (en) | 2008-01-04 | 2012-06-26 | United Technologies Corporation | Airfoil attachment |
FR2934873B1 (fr) | 2008-08-06 | 2011-07-08 | Snecma | Dispositif amortisseur de vibrations pour attaches d'aubes. |
FR2941487B1 (fr) | 2009-01-28 | 2011-03-04 | Snecma | Aube de turbomachine en materiau composite a pied renforce |
CA2658159A1 (en) | 2009-03-13 | 2010-09-13 | G.B.D. Corp. | Dirt collection chamber for a cyclonic surface cleaning apparatus |
US8075274B2 (en) | 2009-05-13 | 2011-12-13 | Hamilton Sundstrand Corporation | Reinforced composite fan blade |
US8556579B2 (en) | 2009-05-21 | 2013-10-15 | Rolls-Royce Plc | Composite aerofoil blade with wear-resistant tip |
GB0908707D0 (en) | 2009-05-21 | 2009-07-01 | Rolls Royce Plc | Reinforced composite aerofoil blade |
GB0913290D0 (en) | 2009-07-31 | 2009-09-02 | Rolls Royce Plc | Method of manufacture of aerfoil leading edge strip |
GB0915087D0 (en) | 2009-09-01 | 2009-09-30 | Rolls Royce Plc | Aerofoil with erosion resistant leading edge |
GB0916787D0 (en) | 2009-09-24 | 2009-11-04 | Rolls Royce Plc | Variable shape rotor blade |
GB0916758D0 (en) | 2009-09-24 | 2009-11-04 | Rolls Royce Plc | A hybrid component |
US20110129348A1 (en) | 2009-11-30 | 2011-06-02 | United Technologies Corporation | Core driven ply shape composite fan blade and method of making |
FR2955143B1 (fr) * | 2010-01-12 | 2012-05-11 | Snecma | Agencement de disque aubage |
US20110176927A1 (en) | 2010-01-20 | 2011-07-21 | United Technologies Corporation | Composite fan blade |
US20110182741A1 (en) | 2010-01-26 | 2011-07-28 | United Technologies Corporation | Composite fan blade leading edge recamber |
US8499450B2 (en) | 2010-01-26 | 2013-08-06 | United Technologies Corporation | Three-dimensionally woven composite blade with spanwise weft yarns |
US20110194941A1 (en) | 2010-02-05 | 2011-08-11 | United Technologies Corporation | Co-cured sheath for composite blade |
GB201003585D0 (en) | 2010-03-04 | 2010-04-21 | Rolls Royce Plc | Process for manufacturing a layered composite component |
GB201003588D0 (en) | 2010-03-04 | 2010-04-21 | Rolls Royce Plc | Improvements relating to layered composite components |
FR2957051B1 (fr) | 2010-03-08 | 2012-05-11 | Snecma | Attache de pale recevant un pied de pale dans un brochage |
US8573947B2 (en) | 2010-03-10 | 2013-11-05 | United Technologies Corporation | Composite fan blade dovetail root |
GB201011228D0 (en) | 2010-07-05 | 2010-08-18 | Rolls Royce Plc | A composite turbomachine blade |
US9429029B2 (en) * | 2010-09-30 | 2016-08-30 | Pratt & Whitney Canada Corp. | Gas turbine blade and method of protecting same |
GB201106050D0 (en) * | 2011-04-11 | 2011-05-25 | Rolls Royce Plc | A retention device for a composite blade of a gas turbine engine |
US8858182B2 (en) | 2011-06-28 | 2014-10-14 | United Technologies Corporation | Fan blade with sheath |
-
2014
- 2014-05-29 US US14/893,639 patent/US10519788B2/en active Active
- 2014-05-29 BR BR112015028251A patent/BR112015028251A2/pt not_active IP Right Cessation
- 2014-05-29 WO PCT/US2014/039966 patent/WO2015023345A2/en active Application Filing
- 2014-05-29 EP EP14809145.7A patent/EP3004561A2/en not_active Withdrawn
- 2014-05-29 JP JP2016516809A patent/JP2016527426A/ja active Pending
- 2014-05-29 CN CN201480030980.8A patent/CN105518256A/zh active Pending
- 2014-05-29 CN CN201911153420.2A patent/CN111075511B/zh active Active
- 2014-05-29 CA CA2913055A patent/CA2913055A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20160341052A1 (en) | 2016-11-24 |
US10519788B2 (en) | 2019-12-31 |
JP2016527426A (ja) | 2016-09-08 |
WO2015023345A3 (en) | 2015-04-23 |
CN111075511A (zh) | 2020-04-28 |
CN111075511B (zh) | 2023-11-17 |
EP3004561A2 (en) | 2016-04-13 |
WO2015023345A2 (en) | 2015-02-19 |
CN105518256A (zh) | 2016-04-20 |
CA2913055A1 (en) | 2015-02-19 |
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Legal Events
Date | Code | Title | Description |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2517 DE 02-04-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |