CA2862280C - Aube pour soufflante de turboreacteur - Google Patents

Aube pour soufflante de turboreacteur Download PDF

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Publication number
CA2862280C
CA2862280C CA2862280A CA2862280A CA2862280C CA 2862280 C CA2862280 C CA 2862280C CA 2862280 A CA2862280 A CA 2862280A CA 2862280 A CA2862280 A CA 2862280A CA 2862280 C CA2862280 C CA 2862280C
Authority
CA
Canada
Prior art keywords
blade
sweep
radial height
leading edge
minimum
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.)
Active
Application number
CA2862280A
Other languages
English (en)
French (fr)
Other versions
CA2862280A1 (fr
Inventor
Frederic Pouzadoux
Beatrice Nathalie BOIS
Jean-Michel Roux
Florent Till
Original Assignee
SNECMA SAS
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 SAS filed Critical SNECMA SAS
Publication of CA2862280A1 publication Critical patent/CA2862280A1/fr
Application granted granted Critical
Publication of CA2862280C publication Critical patent/CA2862280C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/12—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
    • F05D2240/303—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
    • 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
    • F05D2250/183—Two-dimensional patterned zigzag
    • 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)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2862280A 2012-01-30 2013-01-28 Aube pour soufflante de turboreacteur Active CA2862280C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1250838 2012-01-30
FR1250838A FR2986285B1 (fr) 2012-01-30 2012-01-30 Aube pour soufflante de turboreacteur
PCT/FR2013/050168 WO2013114030A1 (fr) 2012-01-30 2013-01-28 Aube pour soufflante de turboreacteur

Publications (2)

Publication Number Publication Date
CA2862280A1 CA2862280A1 (fr) 2013-08-08
CA2862280C true CA2862280C (fr) 2020-01-28

Family

ID=47754770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2862280A Active CA2862280C (fr) 2012-01-30 2013-01-28 Aube pour soufflante de turboreacteur

Country Status (9)

Country Link
US (1) US9695695B2 (https=)
EP (1) EP2809883B1 (https=)
JP (1) JP6038180B2 (https=)
CN (1) CN104081005B (https=)
BR (1) BR112014018848B1 (https=)
CA (1) CA2862280C (https=)
FR (1) FR2986285B1 (https=)
RU (1) RU2626886C2 (https=)
WO (1) WO2013114030A1 (https=)

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ES2746966T3 (es) * 2012-06-01 2020-03-09 MTU Aero Engines AG Canal de transición para una turbomáquina y turbomáquina
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
EP3985226B1 (en) 2014-02-19 2024-12-25 RTX Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
WO2015175052A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108120B1 (en) 2014-02-19 2021-03-31 Raytheon Technologies Corporation Gas turbine engine having a geared architecture and a specific fixed airfoil structure
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015175073A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015126941A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108103B1 (en) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fan blade for a gas turbine engine
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108123B1 (en) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (en) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gas turbine engine fan blade
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
EP3108105B1 (en) 2014-02-19 2021-05-12 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
WO2015153411A1 (en) * 2014-04-02 2015-10-08 United Technologies Corporation Gas turbine engine airfoil
CN107438717B (zh) * 2015-04-15 2021-10-08 罗伯特·博世有限公司 自由梢端型轴流式风扇组件
FR3078101B1 (fr) * 2018-02-16 2020-11-27 Safran Aircraft Engines Turbomachine a bec de separation de flux a profil en serrations
CN112032105B (zh) * 2020-11-05 2021-01-29 中国航发上海商用航空发动机制造有限责任公司 转子叶尖间隙控制方法及利用该方法制造的转子叶片
FR3125797B1 (fr) * 2021-07-29 2025-09-26 Safran Aircraft Engines Propulseur pour un aéronef
CN114001259B (zh) * 2021-09-27 2023-12-05 武汉格莱信息科技有限公司 一种网络空间安全云教学系统
DE102021130522A1 (de) * 2021-11-22 2023-05-25 MTU Aero Engines AG Schaufel für eine Strömungsmaschine und Strömungsmaschine, aufweisend zumindest eine Schaufel
FR3151628A1 (fr) 2023-07-26 2025-01-31 Safran Aircraft Engines Soufflante pour propulsion aéronautique
FR3151570A1 (fr) 2023-07-26 2025-01-31 Safran Aircraft Engines Soufflante non-carénée pour propulsion aéronautique
FR3155209B1 (fr) 2023-11-14 2025-11-07 Safran Aircraft Engines Soufflante pour propulsion aéronautique
FR3155208A1 (fr) 2023-11-14 2025-05-16 Safran Aircraft Engines Soufflante pour propulsion aéronautique
FR3162789A1 (fr) 2024-05-29 2025-12-05 Safran Aircraft Engines Pale de soufflante pour propulsion aéronautique
US12509988B2 (en) 2024-06-14 2025-12-30 Pratt & Whitney Canada Corp. Turbine engine airfoil

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US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
US5642985A (en) 1995-11-17 1997-07-01 United Technologies Corporation Swept turbomachinery blade
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
GB9607316D0 (en) * 1996-04-09 1996-06-12 Rolls Royce Plc Swept fan blade
DE19812624A1 (de) * 1998-03-23 1999-09-30 Bmw Rolls Royce Gmbh Rotor-Schaufelblatt einer Axialströmungsmaschine
US6328533B1 (en) * 1999-12-21 2001-12-11 General Electric Company Swept barrel airfoil
US6338609B1 (en) * 2000-02-18 2002-01-15 General Electric Company Convex compressor casing
FR2851798B1 (fr) * 2003-02-27 2005-04-29 Snecma Moteurs Aube en fleche de turboreacteur
US7476086B2 (en) * 2005-04-07 2009-01-13 General Electric Company Tip cambered swept blade
FR2908152B1 (fr) * 2006-11-08 2009-02-06 Snecma Sa Aube en fleche de turbomachine
US7758306B2 (en) * 2006-12-22 2010-07-20 General Electric Company Turbine assembly for a gas turbine engine and method of manufacturing the same
GB0701866D0 (en) 2007-01-31 2007-03-14 Rolls Royce Plc Tone noise reduction in turbomachines
DE102007020476A1 (de) 2007-04-27 2008-11-06 Rolls-Royce Deutschland Ltd & Co Kg Vorderkantenverlauf für Turbomaschinenkomponenten
JP4923073B2 (ja) * 2009-02-25 2012-04-25 株式会社日立製作所 遷音速翼
JP5703750B2 (ja) * 2010-12-28 2015-04-22 株式会社Ihi ファン動翼及びファン

Also Published As

Publication number Publication date
JP2015509162A (ja) 2015-03-26
CA2862280A1 (fr) 2013-08-08
EP2809883A1 (fr) 2014-12-10
FR2986285A1 (fr) 2013-08-02
JP6038180B2 (ja) 2016-12-07
BR112014018848B1 (pt) 2022-01-04
CN104081005B (zh) 2017-04-26
FR2986285B1 (fr) 2014-02-14
US20150017012A1 (en) 2015-01-15
RU2014135419A (ru) 2016-03-27
CN104081005A (zh) 2014-10-01
RU2626886C2 (ru) 2017-08-02
US9695695B2 (en) 2017-07-04
WO2013114030A1 (fr) 2013-08-08
BR112014018848A8 (pt) 2017-07-11
BR112014018848A2 (https=) 2017-06-20
EP2809883B1 (fr) 2022-07-20

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