FR2574114B1 - Ameliorations concernant des composants a profils d'ailettes pour moteurs a turbine - Google Patents

Ameliorations concernant des composants a profils d'ailettes pour moteurs a turbine

Info

Publication number
FR2574114B1
FR2574114B1 FR8512873A FR8512873A FR2574114B1 FR 2574114 B1 FR2574114 B1 FR 2574114B1 FR 8512873 A FR8512873 A FR 8512873A FR 8512873 A FR8512873 A FR 8512873A FR 2574114 B1 FR2574114 B1 FR 2574114B1
Authority
FR
France
Prior art keywords
relating
components
turbine engines
vane profiles
vane
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
FR8512873A
Other languages
English (en)
Other versions
FR2574114A1 (fr
Inventor
John Charles Cox
Martin Hamblett
Stephen Edward Morgan
Alfred Henty Rubini
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2574114A1 publication Critical patent/FR2574114A1/fr
Application granted granted Critical
Publication of FR2574114B1 publication Critical patent/FR2574114B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8512873A 1984-09-07 1985-08-29 Ameliorations concernant des composants a profils d'ailettes pour moteurs a turbine Expired - Lifetime FR2574114B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08422662A GB2164098B (en) 1984-09-07 1984-09-07 Improvements in or relating to aerofoil section members for turbine engines

Publications (2)

Publication Number Publication Date
FR2574114A1 FR2574114A1 (fr) 1986-06-06
FR2574114B1 true FR2574114B1 (fr) 1993-07-02

Family

ID=10566413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8512873A Expired - Lifetime FR2574114B1 (fr) 1984-09-07 1985-08-29 Ameliorations concernant des composants a profils d'ailettes pour moteurs a turbine

Country Status (5)

Country Link
US (1) US4714407A (fr)
JP (1) JP2753217B2 (fr)
DE (1) DE3530769C2 (fr)
FR (1) FR2574114B1 (fr)
GB (1) GB2164098B (fr)

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JP2665005B2 (ja) * 1989-10-24 1997-10-22 三菱重工業株式会社 軸流機械の動翼
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5192190A (en) * 1990-12-06 1993-03-09 Westinghouse Electric Corp. Envelope forged stationary blade for L-2C row
US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
DE4232400C1 (fr) * 1992-03-14 1993-08-19 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5267829A (en) * 1992-03-14 1993-12-07 Mercedes Benz A.G. Flow control apparatus for a turbocharger turbine
GB9210421D0 (en) * 1992-05-15 1992-07-01 Gec Alsthom Ltd Turbine blade assembly
DE4228879A1 (de) * 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
JP3693121B2 (ja) * 1994-06-10 2005-09-07 株式会社 荏原製作所 遠心または斜流ターボ機械
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
US5642985A (en) 1995-11-17 1997-07-01 United Technologies Corporation Swept turbomachinery blade
EP0798447B1 (fr) * 1996-03-28 2001-09-05 MTU Aero Engines GmbH Aube pour une turbomachine
JP4217000B2 (ja) * 1997-09-08 2009-01-28 シーメンス アクチエンゲゼルシヤフト 流体機械用並びに蒸気タービン用の翼
DE59709447D1 (de) * 1997-11-17 2003-04-10 Alstom Switzerland Ltd Endstufe für axialdurchströmte Turbine
DE19812624A1 (de) * 1998-03-23 1999-09-30 Bmw Rolls Royce Gmbh Rotor-Schaufelblatt einer Axialströmungsmaschine
US6195983B1 (en) 1999-02-12 2001-03-06 General Electric Company Leaned and swept fan outlet guide vanes
JP2002213206A (ja) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービンにおける翼構造
FR2828709B1 (fr) * 2001-08-17 2003-11-07 Snecma Moteurs Aube de redresseur
EP1642005B1 (fr) * 2003-07-09 2009-10-14 Siemens Aktiengesellschaft Aube de turbine
DE102004054752A1 (de) * 2004-11-12 2006-05-18 Rolls-Royce Deutschland Ltd & Co Kg Schaufel einer Strömungsarbeitsmaschine mit erweiterter Randprofiltiefe
US7594388B2 (en) * 2005-06-06 2009-09-29 General Electric Company Counterrotating turbofan engine
US7510371B2 (en) * 2005-06-06 2009-03-31 General Electric Company Forward tilted turbine nozzle
US7513102B2 (en) * 2005-06-06 2009-04-07 General Electric Company Integrated counterrotating turbofan
JP2009531593A (ja) * 2006-03-31 2009-09-03 アルストム テクノロジー リミテッド 流体機械、特に蒸気タービンの案内ブレード
EP2268900A1 (fr) * 2008-03-28 2011-01-05 Alstom Technology Ltd Aube pour moteur thermique rotatif
DE102008060847B4 (de) 2008-12-06 2020-03-19 MTU Aero Engines AG Strömungsmaschine
JP4923073B2 (ja) * 2009-02-25 2012-04-25 株式会社日立製作所 遷音速翼
US8984859B2 (en) 2010-12-28 2015-03-24 Rolls-Royce North American Technologies, Inc. Gas turbine engine and reheat system
US8894376B2 (en) * 2011-10-28 2014-11-25 General Electric Company Turbomachine blade with tip flare
US20140072433A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine by reshaping the turbine's downstream airfoils
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
GB201702382D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
GB201702384D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
GB201702383D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade with axial lean
GB201913728D0 (en) * 2019-09-24 2019-11-06 Rolls Royce Plc Stator vane ring or ring segemet
US11566530B2 (en) 2019-11-26 2023-01-31 General Electric Company Turbomachine nozzle with an airfoil having a circular trailing edge
US11629599B2 (en) 2019-11-26 2023-04-18 General Electric Company Turbomachine nozzle with an airfoil having a curvilinear trailing edge
US11187414B2 (en) * 2020-03-31 2021-11-30 General Electric Company Fuel nozzle with improved swirler vane structure

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US850200A (en) * 1905-11-28 1907-04-16 Gen Electric Turbine bucket and nozzle.
FR982027A (fr) * 1943-06-01 1951-06-04 Perfectionnement aux compresseurs axiaux
US2663493A (en) * 1949-04-26 1953-12-22 A V Roe Canada Ltd Blading for compressors, turbines, and the like
CH379837A (de) * 1959-09-16 1964-07-15 Maschf Augsburg Nuernberg Ag Schaufelung für axial durchströmte Turbinen, insbesondere Gasturbinen
GB1278825A (en) * 1969-04-10 1972-06-21 Nat Res Dev Pump, fan or turbine with variable blade rake
DE2144600A1 (de) * 1971-09-07 1973-03-15 Maschf Augsburg Nuernberg Ag Verwundene und verjuengte laufschaufel fuer axiale turbomaschinen
PL111037B1 (en) * 1975-11-03 1980-08-30 Working blade,especially long one,for steam and gas turbines and axial compressors
US4025229A (en) * 1975-11-14 1977-05-24 Turbodyne Corporation (Steam Turbine Div.) Diaphragm with cast nozzle blocks and method of construction thereof
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
JPS5445405A (en) * 1977-09-16 1979-04-10 Hitachi Ltd Turbine cascade
FR2475113A1 (fr) * 1980-02-04 1981-08-07 Rockwell International Corp Rotor ceramique pour turbine
JPS5718405A (en) * 1980-07-07 1982-01-30 Hitachi Ltd Stage structure of turbine
JPS5768103U (fr) * 1980-10-13 1982-04-23
JPS5944482B2 (ja) * 1980-12-12 1984-10-30 株式会社東芝 軸流タ−ビン
US4433955A (en) * 1981-03-26 1984-02-28 General Electric Company Turbine arrangement
FR2505399A1 (fr) * 1981-05-05 1982-11-12 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur
GB2129882B (en) * 1982-11-10 1986-04-16 Rolls Royce Gas turbine stator vane

Also Published As

Publication number Publication date
US4714407A (en) 1987-12-22
GB2164098A (en) 1986-03-12
DE3530769C2 (de) 1994-01-13
JP2753217B2 (ja) 1998-05-18
GB2164098B (en) 1988-12-07
FR2574114A1 (fr) 1986-06-06
JPS6166801A (ja) 1986-04-05
DE3530769A1 (de) 1986-03-20

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