DE602004005906D1 - Gekrümmte Schaufel für Strahltriebwerk - Google Patents

Gekrümmte Schaufel für Strahltriebwerk

Info

Publication number
DE602004005906D1
DE602004005906D1 DE602004005906T DE602004005906T DE602004005906D1 DE 602004005906 D1 DE602004005906 D1 DE 602004005906D1 DE 602004005906 T DE602004005906 T DE 602004005906T DE 602004005906 T DE602004005906 T DE 602004005906T DE 602004005906 D1 DE602004005906 D1 DE 602004005906D1
Authority
DE
Germany
Prior art keywords
jet engine
curved blade
blade
curved
jet
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.)
Expired - Lifetime
Application number
DE602004005906T
Other languages
English (en)
Other versions
DE602004005906T2 (de
Inventor
Jerome Talbotec
Philippe Fessou
Herbert Joly
Beatrice Bois
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.)
Safran Aircraft Engines SAS
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 DE602004005906D1 publication Critical patent/DE602004005906D1/de
Application granted granted Critical
Publication of DE602004005906T2 publication Critical patent/DE602004005906T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • 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
DE602004005906T 2003-02-27 2004-02-04 Gekrümmte Schaufel für Strahltriebwerk Expired - Lifetime DE602004005906T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0302380 2003-02-27
FR0302380A FR2851798B1 (fr) 2003-02-27 2003-02-27 Aube en fleche de turboreacteur

Publications (2)

Publication Number Publication Date
DE602004005906D1 true DE602004005906D1 (de) 2007-05-31
DE602004005906T2 DE602004005906T2 (de) 2008-01-17

Family

ID=32749736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005906T Expired - Lifetime DE602004005906T2 (de) 2003-02-27 2004-02-04 Gekrümmte Schaufel für Strahltriebwerk

Country Status (9)

Country Link
US (1) US7108486B2 (de)
EP (1) EP1452741B1 (de)
JP (2) JP4705333B2 (de)
CA (1) CA2458417C (de)
DE (1) DE602004005906T2 (de)
ES (1) ES2283954T3 (de)
FR (1) FR2851798B1 (de)
RU (1) RU2336421C2 (de)
UA (1) UA82649C2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004011607B4 (de) * 2004-03-10 2016-11-24 MTU Aero Engines AG Verdichter einer Gasturbine sowie Gasturbine
DE102005042115A1 (de) * 2005-09-05 2007-03-08 Rolls-Royce Deutschland Ltd & Co Kg Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie
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
US7806653B2 (en) * 2006-12-22 2010-10-05 General Electric Company Gas turbine engines including multi-curve stator vanes and methods of assembling the same
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
FR2967202B1 (fr) * 2010-11-10 2013-01-11 Snecma Procede d'optimisation du profil d'une aube en materiau composite pour roue mobile de turbomachine
FR2969230B1 (fr) * 2010-12-15 2014-11-21 Snecma Aube de compresseur a loi d'empilage amelioree
US8684698B2 (en) * 2011-03-25 2014-04-01 General Electric Company Compressor airfoil with tip dihedral
FR2986285B1 (fr) * 2012-01-30 2014-02-14 Snecma Aube pour soufflante de turboreacteur
US20130202443A1 (en) * 2012-02-07 2013-08-08 Applied Thermalfluid Analysis Center, Ltd. Axial flow device
FR2989107B1 (fr) 2012-04-04 2017-03-31 Snecma Aube de rotor de turbomachine
US9121285B2 (en) * 2012-05-24 2015-09-01 General Electric Company Turbine and method for reducing shock losses in a turbine
FR2991373B1 (fr) * 2012-05-31 2014-06-20 Snecma Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied
FR2993323B1 (fr) * 2012-07-12 2014-08-15 Snecma Aube de turbomachine ayant un profil configure de maniere a obtenir des proprietes aerodynamiques et mecaniques ameliorees
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
JP6959589B2 (ja) 2018-11-05 2021-11-02 株式会社Ihi 軸流流体機械の動翼
DE102019107839A1 (de) * 2019-03-27 2020-10-01 Rolls-Royce Deutschland Ltd & Co Kg Rotor-Schaufelblatt einer Strömungsmaschine
IT202100032258A1 (it) * 2021-12-22 2023-06-22 Cofimco Srl Pala di ventilatore assiale industriale

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989406A (en) * 1974-11-26 1976-11-02 Bolt Beranek And Newman, Inc. Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like
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
US6331100B1 (en) * 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
US6338609B1 (en) * 2000-02-18 2002-01-15 General Electric Company Convex compressor casing
US6524070B1 (en) * 2000-08-21 2003-02-25 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress

Also Published As

Publication number Publication date
JP2004257380A (ja) 2004-09-16
JP2008303889A (ja) 2008-12-18
UA82649C2 (uk) 2008-05-12
CA2458417A1 (fr) 2004-08-27
RU2336421C2 (ru) 2008-10-20
EP1452741A1 (de) 2004-09-01
EP1452741B1 (de) 2007-04-18
JP4705333B2 (ja) 2011-06-22
CA2458417C (fr) 2011-09-20
DE602004005906T2 (de) 2008-01-17
US7108486B2 (en) 2006-09-19
FR2851798A1 (fr) 2004-09-03
ES2283954T3 (es) 2007-11-01
FR2851798B1 (fr) 2005-04-29
US20040170502A1 (en) 2004-09-02
RU2004105544A (ru) 2005-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition