JP4366178B2 - 長短の翼弦長と高低の高温性能と有するタービン翼形部列 - Google Patents

長短の翼弦長と高低の高温性能と有するタービン翼形部列 Download PDF

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Publication number
JP4366178B2
JP4366178B2 JP2003396596A JP2003396596A JP4366178B2 JP 4366178 B2 JP4366178 B2 JP 4366178B2 JP 2003396596 A JP2003396596 A JP 2003396596A JP 2003396596 A JP2003396596 A JP 2003396596A JP 4366178 B2 JP4366178 B2 JP 4366178B2
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JP
Japan
Prior art keywords
airfoils
airfoil
turbine
row
stage
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 - Fee Related
Application number
JP2003396596A
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English (en)
Japanese (ja)
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JP2004176723A (ja
JP2004176723A5 (enExample
Inventor
マーク・グラハム・ターナー
ポール・デビッド・オークウィス
リチャード・デビッド・シーダー
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2004176723A5 publication Critical patent/JP2004176723A5/ja
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Publication of JP4366178B2 publication Critical patent/JP4366178B2/ja
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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
    • 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
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/34—Arrangement of components translated
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003396596A 2002-11-27 2003-11-27 長短の翼弦長と高低の高温性能と有するタービン翼形部列 Expired - Fee Related JP4366178B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/305,833 US7094027B2 (en) 2002-11-27 2002-11-27 Row of long and short chord length and high and low temperature capability turbine airfoils

Publications (3)

Publication Number Publication Date
JP2004176723A JP2004176723A (ja) 2004-06-24
JP2004176723A5 JP2004176723A5 (enExample) 2007-01-18
JP4366178B2 true JP4366178B2 (ja) 2009-11-18

Family

ID=32298066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003396596A Expired - Fee Related JP4366178B2 (ja) 2002-11-27 2003-11-27 長短の翼弦長と高低の高温性能と有するタービン翼形部列

Country Status (4)

Country Link
US (1) US7094027B2 (enExample)
EP (1) EP1424467A3 (enExample)
JP (1) JP4366178B2 (enExample)
CA (1) CA2449263C (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4354358B2 (ja) * 2004-07-15 2009-10-28 三菱重工業株式会社 ガスタービンにおける高温部品の寿命診断方法
DE102004036594A1 (de) * 2004-07-28 2006-03-23 Mtu Aero Engines Gmbh Strömungsstruktur für eine Gasturbine
US7377743B2 (en) * 2005-12-19 2008-05-27 General Electric Company Countercooled turbine nozzle
US7588413B2 (en) * 2006-11-30 2009-09-15 General Electric Company Upstream plasma shielded film cooling
US7695241B2 (en) * 2006-11-30 2010-04-13 General Electric Company Downstream plasma shielded film cooling
US7628585B2 (en) * 2006-12-15 2009-12-08 General Electric Company Airfoil leading edge end wall vortex reducing plasma
US7736123B2 (en) * 2006-12-15 2010-06-15 General Electric Company Plasma induced virtual turbine airfoil trailing edge extension
DE502007001895D1 (de) * 2007-01-18 2009-12-17 Siemens Ag Leitschaufel für eine Gasturbine
US7836703B2 (en) * 2007-06-20 2010-11-23 General Electric Company Reciprocal cooled turbine nozzle
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US8540490B2 (en) * 2008-06-20 2013-09-24 General Electric Company Noise reduction in a turbomachine, and a related method thereof
US8677763B2 (en) * 2009-03-10 2014-03-25 General Electric Company Method and apparatus for gas turbine engine temperature management
US8684684B2 (en) * 2010-08-31 2014-04-01 General Electric Company Turbine assembly with end-wall-contoured airfoils and preferenttial clocking
EP2505780B1 (de) * 2011-04-01 2016-05-11 MTU Aero Engines GmbH Schaufelanordnung für eine Turbomaschine
US8790067B2 (en) 2011-04-27 2014-07-29 United Technologies Corporation Blade clearance control using high-CTE and low-CTE ring members
GB201108001D0 (en) * 2011-05-13 2011-06-29 Rolls Royce Plc A method of reducing asymmetric fluid flow effect in a passage
US8864492B2 (en) 2011-06-23 2014-10-21 United Technologies Corporation Reverse flow combustor duct attachment
US8739547B2 (en) 2011-06-23 2014-06-03 United Technologies Corporation Gas turbine engine joint having a metallic member, a CMC member, and a ceramic key
US9335051B2 (en) 2011-07-13 2016-05-10 United Technologies Corporation Ceramic matrix composite combustor vane ring assembly
US8920127B2 (en) 2011-07-18 2014-12-30 United Technologies Corporation Turbine rotor non-metallic blade attachment
ITTO20110728A1 (it) * 2011-08-04 2013-02-05 Avio Spa Segmento palettato statorico di una turbina a gas per motori aeronautici
US20140208758A1 (en) * 2011-12-30 2014-07-31 Clearsign Combustion Corporation Gas turbine with extended turbine blade stream adhesion
US20130167552A1 (en) * 2012-01-04 2013-07-04 General Electric Company Exhaust strut and turbomachine incorprating same
US8424313B1 (en) 2012-01-31 2013-04-23 United Technologies Corporation Gas turbine engine mid turbine frame with flow turning features
ITMI20120779A1 (it) * 2012-05-08 2013-11-09 Franco Tosi Meccanica S P A Stadio rotorico di turbina assiale a protezione anti-erosione migliorata
EP2685050B1 (en) * 2012-07-11 2017-02-01 General Electric Technology GmbH Stationary vane assembly for an axial flow turbine
GB201303767D0 (en) 2013-03-04 2013-04-17 Rolls Royce Plc Stator Vane Row
US9938984B2 (en) 2014-12-29 2018-04-10 General Electric Company Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades
US9874221B2 (en) 2014-12-29 2018-01-23 General Electric Company Axial compressor rotor incorporating splitter blades
EP3190269A1 (en) * 2016-01-11 2017-07-12 United Technologies Corporation Low energy wake stage
US10436068B2 (en) * 2016-02-12 2019-10-08 General Electric Company Flowpath contouring
GB201615494D0 (en) * 2016-09-13 2016-10-26 Rolls Royce Plc Rotor stage
EP3372785A1 (en) * 2017-03-09 2018-09-12 General Electric Company Turbine airfoil arrangement incorporating splitters
GB201806631D0 (en) 2018-04-24 2018-06-06 Rolls Royce Plc A combustion chamber arrangement and a gas turbine engine comprising a combustion chamber arrangement
GB201818347D0 (en) * 2018-11-12 2018-12-26 Rolls Royce Plc Rotor blade arrangement
DE102019200885A1 (de) * 2019-01-24 2020-07-30 MTU Aero Engines AG Leitgitter für eine Strömungsmaschine
US12037921B2 (en) 2022-08-04 2024-07-16 General Electric Company Fan for a turbine engine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US910266A (en) 1906-12-17 1909-01-19 Giuseppe Belluzzo Elastic-fluid turbine.
US2406499A (en) * 1943-08-23 1946-08-27 Bendix Aviat Corp Fluid transmission
US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
US2920864A (en) 1956-05-14 1960-01-12 United Aircraft Corp Secondary flow reducer
US3347520A (en) * 1966-07-12 1967-10-17 Jerzy A Oweczarek Turbomachine blading
US3704075A (en) * 1970-12-14 1972-11-28 Caterpillar Tractor Co Combined turbine nozzle and bearing frame
GB2115881A (en) * 1982-02-26 1983-09-14 Rolls Royce Gas turbine engine stator vane assembly
US4624104A (en) * 1984-05-15 1986-11-25 A/S Kongsberg Vapenfabrikk Variable flow gas turbine engine
US4758129A (en) 1985-05-31 1988-07-19 General Electric Company Power frame
US5152661A (en) 1988-05-27 1992-10-06 Sheets Herman E Method and apparatus for producing fluid pressure and controlling boundary layer
GB2258272B (en) 1991-07-27 1994-12-07 Rolls Royce Plc Rotors for turbo machines
US5299914A (en) 1991-09-11 1994-04-05 General Electric Company Staggered fan blade assembly for a turbofan engine
FR2706534B1 (fr) * 1993-06-10 1995-07-21 Snecma Diffuseur-séparateur multiflux avec redresseur intégré pour turboréacteur.
US5706647A (en) 1994-11-15 1998-01-13 Solar Turbines Incorporated Airfoil structure
US5634768A (en) 1994-11-15 1997-06-03 Solar Turbines Incorporated Airfoil nozzle and shroud assembly
US5584652A (en) 1995-01-06 1996-12-17 Solar Turbines Incorporated Ceramic turbine nozzle
US6197424B1 (en) 1998-03-27 2001-03-06 Siemens Westinghouse Power Corporation Use of high temperature insulation for ceramic matrix composites in gas turbines
EP0978632A1 (de) * 1998-08-07 2000-02-09 Asea Brown Boveri AG Turbomaschine mit Zwischenschaufeln als Strömungsteilelemente
US6402458B1 (en) 2000-08-16 2002-06-11 General Electric Company Clock turbine airfoil cooling

Also Published As

Publication number Publication date
CA2449263A1 (en) 2004-05-27
US20040101405A1 (en) 2004-05-27
JP2004176723A (ja) 2004-06-24
US7094027B2 (en) 2006-08-22
CA2449263C (en) 2010-11-09
EP1424467A3 (en) 2006-09-27
EP1424467A2 (en) 2004-06-02

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