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ITMI20040709A1 - Statore ad elevata efficienzxa per primo stadio di una turbina a gas - Google Patents

Statore ad elevata efficienzxa per primo stadio di una turbina a gas

Info

Publication number
ITMI20040709A1
ITMI20040709A1 IT000709A ITMI20040709A ITMI20040709A1 IT MI20040709 A1 ITMI20040709 A1 IT MI20040709A1 IT 000709 A IT000709 A IT 000709A IT MI20040709 A ITMI20040709 A IT MI20040709A IT MI20040709 A1 ITMI20040709 A1 IT MI20040709A1
Authority
IT
Italy
Prior art keywords
stage
gas turbine
high efficiency
efficiency stator
stator
Prior art date
Application number
IT000709A
Other languages
English (en)
Inventor
Federico Noera
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to IT000709A priority Critical patent/ITMI20040709A1/it
Publication of ITMI20040709A1 publication Critical patent/ITMI20040709A1/it
Priority to CA2502791A priority patent/CA2502791C/en
Priority to KR1020050029053A priority patent/KR101370227B1/ko
Priority to US11/100,615 priority patent/US7387490B2/en
Priority to EP05252179A priority patent/EP1584795A3/en
Priority to NO20051741A priority patent/NO20051741L/no
Priority to JP2005111729A priority patent/JP2005299658A/ja
Priority to CNB2005100650369A priority patent/CN100410496C/zh

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
    • 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
    • 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
    • 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
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3212—Application in turbines in gas turbines for a special turbine stage the first stage of a turbine
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2250/74—Shape given by a set or table of xyz-coordinates
    • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Materials For Photolithography (AREA)
  • Exhaust Gas After Treatment (AREA)
IT000709A 2004-04-09 2004-04-09 Statore ad elevata efficienzxa per primo stadio di una turbina a gas ITMI20040709A1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT000709A ITMI20040709A1 (it) 2004-04-09 2004-04-09 Statore ad elevata efficienzxa per primo stadio di una turbina a gas
CA2502791A CA2502791C (en) 2004-04-09 2005-03-31 High efficiency stator for the first phase of a gas turbine
KR1020050029053A KR101370227B1 (ko) 2004-04-09 2005-04-07 저압 터빈의 제 1 단용 고정자
US11/100,615 US7387490B2 (en) 2004-04-09 2005-04-07 High efficiency stator for the first phase of a gas turbine
EP05252179A EP1584795A3 (en) 2004-04-09 2005-04-07 High efficiency stator for the first phase of a gas turbine
NO20051741A NO20051741L (no) 2004-04-09 2005-04-08 Stator med hoy virkningsgrad for den forste fase i en gassturbin
JP2005111729A JP2005299658A (ja) 2004-04-09 2005-04-08 ガスタービンの第１段用高効率ステータ
CNB2005100650369A CN100410496C (zh) 2004-04-09 2005-04-11 用于燃气轮机的第一级的高效定子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000709A ITMI20040709A1 (it) 2004-04-09 2004-04-09 Statore ad elevata efficienzxa per primo stadio di una turbina a gas

Publications (1)

Publication Number Publication Date
ITMI20040709A1 true ITMI20040709A1 (it) 2004-07-09

Family

ID=34897797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000709A ITMI20040709A1 (it) 2004-04-09 2004-04-09 Statore ad elevata efficienzxa per primo stadio di una turbina a gas

Country Status (8)

Country Link
US (1) US7387490B2 (it)
EP (1) EP1584795A3 (it)
JP (1) JP2005299658A (it)
KR (1) KR101370227B1 (it)
CN (1) CN100410496C (it)
CA (1) CA2502791C (it)
IT (1) ITMI20040709A1 (it)
NO (1) NO20051741L (it)

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US7632072B2 (en) 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
US7648340B2 (en) 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7722329B2 (en) 2005-12-29 2010-05-25 Rolls-Royce Power Engineering Plc Airfoil for a third stage nozzle guide vane
GB2448087B (en) 2005-12-29 2011-06-22 Rolls Royce Power Eng Second Stage Turbine Airfoil
US7648334B2 (en) 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc Airfoil for a second stage nozzle guide vane
CA2633334C (en) 2005-12-29 2014-11-25 Rolls-Royce Power Engineering Plc Airfoil for a first stage nozzle guide vane
FR2899269A1 (fr) * 2006-03-30 2007-10-05 Snecma Sa Aube de redresseur optimisee, secteur de redresseurs, etage de compression, compresseur et turbomachine comportant une telle aube
KR101232056B1 (ko) * 2010-12-21 2013-02-12 두산중공업 주식회사 가스터빈의 노즐 블레이드
US8979487B2 (en) * 2012-04-11 2015-03-17 Pratt & Whitney Canada Corp. High pressure turbine vane airfoil profile
US9157326B2 (en) 2012-07-02 2015-10-13 United Technologies Corporation Airfoil for improved flow distribution with high radial offset
US10012086B2 (en) * 2013-11-04 2018-07-03 United Technologies Corporation Gas turbine engine airfoil profile
US10443392B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine
US10443393B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine
US10041503B2 (en) * 2016-09-30 2018-08-07 General Electric Company Airfoil shape for ninth stage compressor rotor blade
US10066641B2 (en) * 2016-10-05 2018-09-04 General Electric Company Airfoil shape for fourth stage compressor stator vane
US11428159B1 (en) * 2021-07-01 2022-08-30 Doosan Enerbility Co., Ltd. Airfoil profile for a turbine blade
US11634995B1 (en) * 2022-09-30 2023-04-25 General Electric Company Compressor stator vane airfoils
US12509988B2 (en) 2024-06-14 2025-12-30 Pratt & Whitney Canada Corp. Turbine engine airfoil
US12345174B1 (en) 2024-06-14 2025-07-01 Pratt & Whitney Canada Corp. Turbine engine airfoil

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475108A (en) * 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
GB2129882B (en) * 1982-11-10 1986-04-16 Rolls Royce Gas turbine stator vane
US5192190A (en) * 1990-12-06 1993-03-09 Westinghouse Electric Corp. Envelope forged stationary blade for L-2C row
JPH04269302A (ja) * 1990-12-06 1992-09-25 Westinghouse Electric Corp <We> 蒸気タービンの静翼
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5277549A (en) * 1992-03-16 1994-01-11 Westinghouse Electric Corp. Controlled reaction L-2R steam turbine blade
US5299909A (en) 1993-03-25 1994-04-05 Praxair Technology, Inc. Radial turbine nozzle vane
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6461110B1 (en) * 2001-07-11 2002-10-08 General Electric Company First-stage high pressure turbine bucket airfoil
US6474948B1 (en) * 2001-06-22 2002-11-05 General Electric Company Third-stage turbine bucket airfoil
US6450770B1 (en) * 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
US6503059B1 (en) * 2001-07-06 2003-01-07 General Electric Company Fourth-stage turbine bucket airfoil
US6685434B1 (en) * 2002-09-17 2004-02-03 General Electric Company Second stage turbine bucket airfoil
US6715990B1 (en) * 2002-09-19 2004-04-06 General Electric Company First stage turbine bucket airfoil

Also Published As

Publication number Publication date
CA2502791A1 (en) 2005-10-09
NO20051741L (no) 2005-10-10
KR101370227B1 (ko) 2014-03-05
US7387490B2 (en) 2008-06-17
CA2502791C (en) 2012-11-13
NO20051741D0 (no) 2005-04-08
EP1584795A2 (en) 2005-10-12
US20050241287A1 (en) 2005-11-03
JP2005299658A (ja) 2005-10-27
CN1727645A (zh) 2006-02-01
KR20060045579A (ko) 2006-05-17
EP1584795A3 (en) 2012-05-09
CN100410496C (zh) 2008-08-13

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