DE60132405T2 - Kühlung von Turbinenschaufeln durch spezifische Schaufelverteilung - Google Patents

Kühlung von Turbinenschaufeln durch spezifische Schaufelverteilung Download PDF

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Publication number
DE60132405T2
DE60132405T2 DE60132405T DE60132405T DE60132405T2 DE 60132405 T2 DE60132405 T2 DE 60132405T2 DE 60132405 T DE60132405 T DE 60132405T DE 60132405 T DE60132405 T DE 60132405T DE 60132405 T2 DE60132405 T2 DE 60132405T2
Authority
DE
Germany
Prior art keywords
blades
row
turbine
combustion gases
turbulent
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
DE60132405T
Other languages
German (de)
English (en)
Other versions
DE60132405D1 (de
Inventor
Mark Graham Cincinnati Turner
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
Application granted granted Critical
Publication of DE60132405D1 publication Critical patent/DE60132405D1/de
Publication of DE60132405T2 publication Critical patent/DE60132405T2/de
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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60132405T 2000-08-16 2001-08-03 Kühlung von Turbinenschaufeln durch spezifische Schaufelverteilung Expired - Lifetime DE60132405T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US640357 2000-08-16
US09/640,357 US6402458B1 (en) 2000-08-16 2000-08-16 Clock turbine airfoil cooling

Publications (2)

Publication Number Publication Date
DE60132405D1 DE60132405D1 (de) 2008-03-06
DE60132405T2 true DE60132405T2 (de) 2009-01-02

Family

ID=24567918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132405T Expired - Lifetime DE60132405T2 (de) 2000-08-16 2001-08-03 Kühlung von Turbinenschaufeln durch spezifische Schaufelverteilung

Country Status (4)

Country Link
US (1) US6402458B1 (enExample)
EP (1) EP1182339B1 (enExample)
JP (1) JP4733876B2 (enExample)
DE (1) DE60132405T2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2677120B1 (en) 2012-06-22 2016-03-23 General Electric Company Gas turbine conical flange bolted joint
DE102012001678B4 (de) 2012-01-28 2025-06-05 Jakob Blumin Verfahren und Vorrichtung zur Erhöhung der Arbeitsfähigkeit der Arbeitsschaufeln von Hochdruckgasturbine

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IT1320722B1 (it) * 2000-10-23 2003-12-10 Fiatavio Spa Metodo per il posizionamento di schiere di stadi di una turbina,particolarmente per motori aeronautici.
DE10053361C1 (de) * 2000-10-27 2002-06-06 Mtu Aero Engines Gmbh Schaufelgitteranordnung für Turbomaschinen
US6499938B1 (en) * 2001-10-11 2002-12-31 General Electric Company Method for enhancing part life in a gas stream
US7094027B2 (en) * 2002-11-27 2006-08-22 General Electric Company Row of long and short chord length and high and low temperature capability turbine airfoils
US6913441B2 (en) 2003-09-04 2005-07-05 Siemens Westinghouse Power Corporation Turbine blade ring assembly and clocking method
US7140832B2 (en) * 2005-04-04 2006-11-28 General Electric Company Method and system for rotating a turbine stator ring
DE102005021446B3 (de) * 2005-05-04 2006-06-29 Technische Universität Dresden Gasturbine
US8182199B2 (en) * 2007-02-01 2012-05-22 Pratt & Whitney Canada Corp. Turbine shroud cooling system
US7836703B2 (en) * 2007-06-20 2010-11-23 General Electric Company Reciprocal cooled turbine nozzle
FR2925106B1 (fr) * 2007-12-14 2010-01-22 Snecma Procede de conception d'une turbine multi-etages de turbomachine
US8104292B2 (en) * 2007-12-17 2012-01-31 General Electric Company Duplex turbine shroud
US8205458B2 (en) 2007-12-31 2012-06-26 General Electric Company Duplex turbine nozzle
US8540490B2 (en) * 2008-06-20 2013-09-24 General Electric Company Noise reduction in a turbomachine, and a related method thereof
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US20100054922A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
US20100054929A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
US8087253B2 (en) * 2008-11-20 2012-01-03 General Electric Company Methods, apparatus and systems concerning the circumferential clocking of turbine airfoils in relation to combustor cans and the flow of cooling air through the turbine hot gas flowpath
US8439626B2 (en) * 2008-12-29 2013-05-14 General Electric Company Turbine airfoil clocking
JP2010190057A (ja) * 2009-02-16 2010-09-02 Ihi Corp タービンの設計方法及びタービン
US8677763B2 (en) * 2009-03-10 2014-03-25 General Electric Company Method and apparatus for gas turbine engine temperature management
JP5374199B2 (ja) 2009-03-19 2013-12-25 三菱重工業株式会社 ガスタービン
JP2011241791A (ja) * 2010-05-20 2011-12-01 Kawasaki Heavy Ind Ltd ガスタービンエンジンのタービン
US8678752B2 (en) * 2010-10-20 2014-03-25 General Electric Company Rotary machine having non-uniform blade and vane spacing
US8684685B2 (en) * 2010-10-20 2014-04-01 General Electric Company Rotary machine having grooves for control of fluid dynamics
US9115594B2 (en) 2010-12-28 2015-08-25 Rolls-Royce Corporation Compressor casing treatment for gas turbine engine
US20130074509A1 (en) * 2011-09-23 2013-03-28 General Electric Company Turbomachine configured to burn ash-bearing fuel oils and method of burning ash-bearing fuel oils in a turbomachine
US20130081402A1 (en) * 2011-10-03 2013-04-04 General Electric Company Turbomachine having a gas flow aeromechanic system and method
US8899975B2 (en) 2011-11-04 2014-12-02 General Electric Company Combustor having wake air injection
US9267687B2 (en) 2011-11-04 2016-02-23 General Electric Company Combustion system having a venturi for reducing wakes in an airflow
US20130209216A1 (en) * 2012-02-09 2013-08-15 General Electric Company Turbomachine including flow improvement system
US9500085B2 (en) 2012-07-23 2016-11-22 General Electric Company Method for modifying gas turbine performance
US20150227677A1 (en) * 2012-10-01 2015-08-13 United Technologies Corporation Gas Turbine Engine With First Turbine Vane Clocking
US9739201B2 (en) 2013-05-08 2017-08-22 General Electric Company Wake reducing structure for a turbine system and method of reducing wake
US9322553B2 (en) 2013-05-08 2016-04-26 General Electric Company Wake manipulating structure for a turbine system
US9435221B2 (en) * 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
DE102013224081B4 (de) * 2013-11-26 2015-11-05 Man Diesel & Turbo Se Verdichter
EP3059391A1 (en) * 2015-02-18 2016-08-24 United Technologies Corporation Gas turbine engine turbine blade cooling using upstream stator vane
US11415002B2 (en) * 2019-10-18 2022-08-16 Raytheon Technologies Corporation Baffle with impingement holes
US12410722B2 (en) 2023-06-15 2025-09-09 General Electric Company Circumferential row of vanes for a gas turbine engine and having non-uniform vane spacing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114618A (en) * 1978-02-28 1979-09-06 Toshiba Corp Moving and stator blades arranging method of turbine
JPH04284101A (ja) * 1991-03-11 1992-10-08 Mitsubishi Heavy Ind Ltd 回転機械の翼列構成
US5486091A (en) * 1994-04-19 1996-01-23 United Technologies Corporation Gas turbine airfoil clocking
US6174129B1 (en) * 1999-01-07 2001-01-16 Siemens Westinghouse Power Corporation Turbine vane clocking mechanism and method of assembling a turbine having such a mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012001678B4 (de) 2012-01-28 2025-06-05 Jakob Blumin Verfahren und Vorrichtung zur Erhöhung der Arbeitsfähigkeit der Arbeitsschaufeln von Hochdruckgasturbine
EP2677120B1 (en) 2012-06-22 2016-03-23 General Electric Company Gas turbine conical flange bolted joint

Also Published As

Publication number Publication date
EP1182339A3 (en) 2004-03-03
US6402458B1 (en) 2002-06-11
EP1182339B1 (en) 2008-01-16
JP4733876B2 (ja) 2011-07-27
DE60132405D1 (de) 2008-03-06
EP1182339A2 (en) 2002-02-27
JP2002155701A (ja) 2002-05-31

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