BR112014012584B1 - Pá de turbomáquina, disco com pás monobloco e turbomáquina - Google Patents

Pá de turbomáquina, disco com pás monobloco e turbomáquina Download PDF

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Publication number
BR112014012584B1
BR112014012584B1 BR112014012584-8A BR112014012584A BR112014012584B1 BR 112014012584 B1 BR112014012584 B1 BR 112014012584B1 BR 112014012584 A BR112014012584 A BR 112014012584A BR 112014012584 B1 BR112014012584 B1 BR 112014012584B1
Authority
BR
Brazil
Prior art keywords
blade
height
leading edge
radial
foot
Prior art date
Application number
BR112014012584-8A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014012584A2 (pt
Inventor
Vincent Paul Gabriel Perrot
Damien Cellier
Alicia Lise Julia Dufresne
Philippe Pierre Marcel Marie Pelletrau
Jean-François Antoine Christian Rios
Laurent Christophe Francis Villaines
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BR112014012584A2 publication Critical patent/BR112014012584A2/pt
Publication of BR112014012584B1 publication Critical patent/BR112014012584B1/pt

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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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • 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
    • F05D2240/24—Rotors for turbines
    • F05D2240/242—Rotors for turbines of reaction type
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112014012584-8A 2011-11-29 2012-11-22 Pá de turbomáquina, disco com pás monobloco e turbomáquina BR112014012584B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1160893A FR2983234B1 (fr) 2011-11-29 2011-11-29 Aube pour disque aubage monobloc de turbomachine
FR1160893 2011-11-29
PCT/FR2012/052695 WO2013079851A1 (fr) 2011-11-29 2012-11-22 Aube de turbomachine notamment pour disque aubage monobloc

Publications (2)

Publication Number Publication Date
BR112014012584A2 BR112014012584A2 (pt) 2017-06-13
BR112014012584B1 true BR112014012584B1 (pt) 2022-01-04

Family

ID=47436044

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012584-8A BR112014012584B1 (pt) 2011-11-29 2012-11-22 Pá de turbomáquina, disco com pás monobloco e turbomáquina

Country Status (9)

Country Link
US (1) US9556740B2 (enExample)
EP (1) EP2785978B1 (enExample)
JP (1) JP6091517B2 (enExample)
CN (1) CN103958833B (enExample)
BR (1) BR112014012584B1 (enExample)
CA (1) CA2855956C (enExample)
FR (1) FR2983234B1 (enExample)
RU (1) RU2607712C1 (enExample)
WO (1) WO2013079851A1 (enExample)

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Publication number Priority date Publication date Assignee Title
FR3009588B1 (fr) * 2013-08-07 2018-01-26 Safran Aircraft Engines Aube mobile de turbomachine
FR3010442B1 (fr) 2013-09-09 2015-10-09 Snecma Disque aubage monobloc a contraintes reduites en pied d'aube, de preference pour soufflante de turbomachine d'aeronef
WO2015126451A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9347323B2 (en) 2014-02-19 2016-05-24 United Technologies Corporation Gas turbine engine airfoil total chord relative to span
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126453A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
EP3108121B1 (en) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126774A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108116B1 (en) 2014-02-19 2024-01-17 RTX Corporation Gas turbine engine
WO2015175052A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015175045A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
EP3108115B8 (en) 2014-02-19 2023-11-08 RTX Corporation Turbofan engine with geared architecture and lpc blades
WO2015175073A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (en) * 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
EP3108107B1 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US10590775B2 (en) 2014-02-19 2020-03-17 United Technologies Corporation Gas turbine engine airfoil
US9765795B2 (en) * 2014-08-27 2017-09-19 Pratt & Whitney Canada Corp. Compressor rotor airfoil
US10443390B2 (en) 2014-08-27 2019-10-15 Pratt & Whitney Canada Corp. Rotary airfoil
GB201702380D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade with axial lean
GB201702384D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
GB201702382D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
CN109598081B (zh) * 2018-12-13 2020-11-10 西安交通大学 基于数据降维及多二维流面的径流式透平气动优化方法
US11999466B2 (en) * 2019-11-14 2024-06-04 Skydio, Inc. Ultra-wide-chord propeller

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US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5642985A (en) * 1995-11-17 1997-07-01 United Technologies Corporation Swept turbomachinery blade
JPH10103002A (ja) * 1996-09-30 1998-04-21 Toshiba Corp 軸流流体機械用翼
US6312219B1 (en) * 1999-11-05 2001-11-06 General Electric Company Narrow waist vane
US6331100B1 (en) * 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
US6328533B1 (en) * 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
US6899526B2 (en) 2003-08-05 2005-05-31 General Electric Company Counterstagger compressor airfoil
DE102004011607B4 (de) * 2004-03-10 2016-11-24 MTU Aero Engines AG Verdichter einer Gasturbine sowie Gasturbine
JP4863162B2 (ja) * 2006-05-26 2012-01-25 株式会社Ｉｈｉ ターボファンエンジンのファン動翼
FR2908152B1 (fr) * 2006-11-08 2009-02-06 Snecma Sa Aube en fleche de turbomachine
US7967571B2 (en) * 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US7758306B2 (en) 2006-12-22 2010-07-20 General Electric Company Turbine assembly for a gas turbine engine and method of manufacturing the same
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US8147207B2 (en) * 2008-09-04 2012-04-03 Siemens Energy, Inc. Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion
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US8702398B2 (en) * 2011-03-25 2014-04-22 General Electric Company High camber compressor rotor blade

Also Published As

Publication number Publication date
FR2983234B1 (fr) 2014-01-17
WO2013079851A1 (fr) 2013-06-06
CN103958833A (zh) 2014-07-30
US9556740B2 (en) 2017-01-31
JP2014533809A (ja) 2014-12-15
EP2785978B1 (fr) 2016-04-27
CA2855956A1 (fr) 2013-06-06
EP2785978A1 (fr) 2014-10-08
CN103958833B (zh) 2016-03-02
RU2607712C1 (ru) 2017-01-10
US20140341749A1 (en) 2014-11-20
CA2855956C (fr) 2019-02-12
FR2983234A1 (fr) 2013-05-31
BR112014012584A2 (pt) 2017-06-13
JP6091517B2 (ja) 2017-03-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/11/2012, OBSERVADAS AS CONDICOES LEGAIS.