CN100379942C - 涡轮喷嘴的翼面形状 - Google Patents

涡轮喷嘴的翼面形状 Download PDF

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Publication number
CN100379942C
CN100379942C CNB2004100587591A CN200410058759A CN100379942C CN 100379942 C CN100379942 C CN 100379942C CN B2004100587591 A CNB2004100587591 A CN B2004100587591A CN 200410058759 A CN200410058759 A CN 200410058759A CN 100379942 C CN100379942 C CN 100379942C
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CN
China
Prior art keywords
turbine
nozzle
aerofoil
value
airfoil
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
CNB2004100587591A
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English (en)
Chinese (zh)
Other versions
CN1580500A (zh
Inventor
B·P·阿内斯
R·R·拜
G·L·西登
P·克里施纳库马
B·L·史密斯
P·C·塞伦特
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN1580500A publication Critical patent/CN1580500A/zh
Application granted granted Critical
Publication of CN100379942C publication Critical patent/CN100379942C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB2004100587591A 2003-07-31 2004-07-30 涡轮喷嘴的翼面形状 Expired - Fee Related CN100379942C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/630,750 US6866477B2 (en) 2003-07-31 2003-07-31 Airfoil shape for a turbine nozzle
US10/630750 2003-07-31

Publications (2)

Publication Number Publication Date
CN1580500A CN1580500A (zh) 2005-02-16
CN100379942C true CN100379942C (zh) 2008-04-09

Family

ID=33541501

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100587591A Expired - Fee Related CN100379942C (zh) 2003-07-31 2004-07-30 涡轮喷嘴的翼面形状

Country Status (4)

Country Link
US (1) US6866477B2 (enExample)
EP (1) EP1503037A3 (enExample)
JP (1) JP2005054791A (enExample)
CN (1) CN100379942C (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001147B1 (en) * 2004-07-28 2006-02-21 General Electric Company Airfoil shape and sidewall flowpath surfaces for a turbine nozzle
US7186090B2 (en) * 2004-08-05 2007-03-06 General Electric Company Air foil shape for a compressor blade
ITMI20041804A1 (it) * 2004-09-21 2004-12-21 Nuovo Pignone Spa Pala di un rutore di un primo stadio di una turbina a gas
US20060216144A1 (en) 2005-03-28 2006-09-28 Sullivan Michael A First and second stage turbine airfoil shapes
US7329093B2 (en) * 2006-01-27 2008-02-12 General Electric Company Nozzle blade airfoil profile for a turbine
US7329092B2 (en) * 2006-01-27 2008-02-12 General Electric Company Stator blade airfoil profile for a compressor
US7306436B2 (en) * 2006-03-02 2007-12-11 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7396211B2 (en) 2006-03-30 2008-07-08 General Electric Company Stator blade airfoil profile for a compressor
US7467926B2 (en) * 2006-06-09 2008-12-23 General Electric Company Stator blade airfoil profile for a compressor
US7581930B2 (en) * 2006-08-16 2009-09-01 United Technologies Corporation High lift transonic turbine blade
US7611326B2 (en) * 2006-09-06 2009-11-03 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7517197B2 (en) * 2006-10-25 2009-04-14 General Electric Company Airfoil shape for a compressor
US7510378B2 (en) * 2006-10-25 2009-03-31 General Electric Company Airfoil shape for a compressor
US7572104B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7513748B2 (en) * 2006-10-25 2009-04-07 General Electric Company Airfoil shape for a compressor
US7566202B2 (en) * 2006-10-25 2009-07-28 General Electric Company Airfoil shape for a compressor
US7572105B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7568892B2 (en) * 2006-11-02 2009-08-04 General Electric Company Airfoil shape for a compressor
US7497665B2 (en) * 2006-11-02 2009-03-03 General Electric Company Airfoil shape for a compressor
US7559748B2 (en) * 2006-11-28 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
US7695242B2 (en) * 2006-12-05 2010-04-13 Fuller Howard J Wind turbine for generation of electric power
US7988420B2 (en) * 2007-08-02 2011-08-02 General Electric Company Airfoil shape for a turbine bucket and turbine incorporating same
WO2010071499A1 (en) * 2008-12-19 2010-06-24 Volvo Aero Corporation Spoke for a stator component, stator component and method for manufacturing a stator component
US8133016B2 (en) * 2009-01-02 2012-03-13 General Electric Company Airfoil profile for a second stage turbine nozzle
US8573945B2 (en) * 2009-11-13 2013-11-05 Alstom Technology Ltd. Compressor stator vane
US8757968B2 (en) * 2010-07-26 2014-06-24 Snecma Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the third stage of a turbine
US8602740B2 (en) 2010-09-08 2013-12-10 United Technologies Corporation Turbine vane airfoil
US8393870B2 (en) 2010-09-08 2013-03-12 United Technologies Corporation Turbine blade airfoil
US8814510B2 (en) * 2010-12-21 2014-08-26 Hamilton Sundstrand Corporation Turbine nozzle for air cycle machine
US8814511B2 (en) 2011-08-09 2014-08-26 General Electric Company Turbomachine component having an airfoil core shape
US8876485B2 (en) * 2011-11-28 2014-11-04 General Electric Company Turbine nozzle airfoil profile
US8734116B2 (en) * 2011-11-28 2014-05-27 General Electric Company Turbine bucket airfoil profile
US8807950B2 (en) * 2011-11-28 2014-08-19 General Electric Company Turbine nozzle airfoil profile
US8821125B2 (en) * 2012-02-06 2014-09-02 Alstom Technology Ltd. Turbine blade having improved flutter capability and increased turbine stage output
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
US10443389B2 (en) * 2017-11-09 2019-10-15 Douglas James Dietrich Turbine blade having improved flutter capability and increased turbine stage output
US10590782B1 (en) 2018-08-21 2020-03-17 Chromalloy Gas Turbine Llc Second stage turbine nozzle
US10837298B2 (en) * 2018-08-21 2020-11-17 Chromalloy Gas Turbine Llc First stage turbine nozzle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6450770B1 (en) * 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
US6461109B1 (en) * 2001-07-13 2002-10-08 General Electric Company Third-stage turbine nozzle airfoil
WO2003006796A1 (en) * 2001-07-11 2003-01-23 General Electric Company First-stage high pressure turbine bucket airfoil
EP1312755A2 (en) * 2001-11-14 2003-05-21 General Electric Company Second-stage turbine bucket airfoil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0003676D0 (en) * 2000-02-17 2000-04-05 Abb Alstom Power Nv Aerofoils
US6503054B1 (en) * 2001-07-13 2003-01-07 General Electric Company Second-stage turbine nozzle airfoil
WO2003006797A1 (en) * 2001-07-13 2003-01-23 General Electric Company Second-stage turbine nozzle 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
US6722853B1 (en) * 2002-11-22 2004-04-20 General Electric Company Airfoil shape for a turbine nozzle
US6736599B1 (en) * 2003-05-14 2004-05-18 General Electric Company First stage turbine nozzle airfoil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6450770B1 (en) * 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
WO2003006796A1 (en) * 2001-07-11 2003-01-23 General Electric Company First-stage high pressure turbine bucket airfoil
US6461109B1 (en) * 2001-07-13 2002-10-08 General Electric Company Third-stage turbine nozzle airfoil
EP1312755A2 (en) * 2001-11-14 2003-05-21 General Electric Company Second-stage turbine bucket airfoil

Also Published As

Publication number Publication date
EP1503037A2 (en) 2005-02-02
EP1503037A3 (en) 2012-04-18
US20050025618A1 (en) 2005-02-03
CN1580500A (zh) 2005-02-16
JP2005054791A (ja) 2005-03-03
US6866477B2 (en) 2005-03-15

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080409

Termination date: 20150730

EXPY Termination of patent right or utility model