DE69909585D1 - Kühlluftsystem einer Gasturbine - Google Patents

Kühlluftsystem einer Gasturbine

Info

Publication number
DE69909585D1
DE69909585D1 DE69909585T DE69909585T DE69909585D1 DE 69909585 D1 DE69909585 D1 DE 69909585D1 DE 69909585 T DE69909585 T DE 69909585T DE 69909585 T DE69909585 T DE 69909585T DE 69909585 D1 DE69909585 D1 DE 69909585D1
Authority
DE
Germany
Prior art keywords
gas turbine
cooling air
air system
cooling
turbine
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
DE69909585T
Other languages
English (en)
Other versions
DE69909585T2 (de
Inventor
William John Pearce
Pauline Manchee
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
Application granted granted Critical
Publication of DE69909585D1 publication Critical patent/DE69909585D1/de
Publication of DE69909585T2 publication Critical patent/DE69909585T2/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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)
DE69909585T 1998-12-24 1999-12-15 Kühlluftsystem einer Gasturbine Expired - Lifetime DE69909585T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9828665 1998-12-24
GB9828665A GB2345942B (en) 1998-12-24 1998-12-24 Gas turbine engine internal air system

Publications (2)

Publication Number Publication Date
DE69909585D1 true DE69909585D1 (de) 2003-08-21
DE69909585T2 DE69909585T2 (de) 2004-04-15

Family

ID=10845047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909585T Expired - Lifetime DE69909585T2 (de) 1998-12-24 1999-12-15 Kühlluftsystem einer Gasturbine

Country Status (4)

Country Link
US (1) US6357999B1 (de)
EP (1) EP1013882B1 (de)
DE (1) DE69909585T2 (de)
GB (1) GB2345942B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884023B2 (en) * 2002-09-27 2005-04-26 United Technologies Corporation Integral swirl knife edge injection assembly
GB2411698A (en) * 2004-03-03 2005-09-07 Rolls Royce Plc Coolant flow control in gas turbine engine
SE527786C2 (sv) * 2004-11-05 2006-06-07 Volvo Aero Corp Stator till en jetmotor och en jetmotor innefattande sådan stator
FR2924155B1 (fr) 2007-11-26 2014-02-14 Snecma Aube de turbomachine
EP2260180B1 (de) * 2008-03-28 2017-10-04 Ansaldo Energia IP UK Limited Leitschaufel für eine gasturbine
US7712314B1 (en) 2009-01-21 2010-05-11 Gas Turbine Efficiency Sweden Ab Venturi cooling system
US8511969B2 (en) 2009-10-01 2013-08-20 Pratt & Whitney Canada Corp. Interturbine vane with multiple air chambers
US8001792B1 (en) * 2010-04-08 2011-08-23 Opra Technologies B.V. Turbine inlet nozzle guide vane mounting structure for radial gas turbine engine
US9403600B2 (en) 2012-05-01 2016-08-02 Lockheed Martin Corporation Integrated thermal protection and leakage reduction in a supersonic air intake system
US10316668B2 (en) 2013-02-05 2019-06-11 United Technologies Corporation Gas turbine engine component having curved turbulator
WO2014189589A2 (en) 2013-03-06 2014-11-27 Rolls-Royce North American Technologies, Inc. Gas turbine engine with soft mounted pre-swirl nozzle
DE102013011350A1 (de) 2013-07-08 2015-01-22 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Hochdruckturbinenkühlsystem
US9617917B2 (en) 2013-07-31 2017-04-11 General Electric Company Flow control assembly and methods of assembling the same
US9927123B2 (en) 2013-10-24 2018-03-27 United Technologies Corporation Fluid transport system having divided transport tube
DE102015111843A1 (de) * 2015-07-21 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Turbine mit gekühlten Turbinenleitschaufeln
EP3124743B1 (de) 2015-07-28 2021-04-28 Rolls-Royce Deutschland Ltd & Co KG Leitschaufel und verfahren zur herstellung einer leitschaufel
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
CA2954785A1 (en) * 2016-01-25 2017-07-25 Rolls-Royce Corporation Forward flowing serpentine vane
US10156146B2 (en) * 2016-04-25 2018-12-18 General Electric Company Airfoil with variable slot decoupling
JP7302984B2 (ja) * 2019-02-22 2023-07-04 三菱重工業株式会社 静翼、及び回転機械

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
GB2127105B (en) * 1982-09-16 1985-06-05 Rolls Royce Improvements in cooled gas turbine engine aerofoils
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5669759A (en) * 1995-02-03 1997-09-23 United Technologies Corporation Turbine airfoil with enhanced cooling
US5601399A (en) * 1996-05-08 1997-02-11 Alliedsignal Inc. Internally cooled gas turbine vane
JP3238344B2 (ja) * 1997-02-20 2001-12-10 三菱重工業株式会社 ガスタービン静翼
JP3316415B2 (ja) * 1997-05-01 2002-08-19 三菱重工業株式会社 ガスタービン冷却静翼
FR2765265B1 (fr) * 1997-06-26 1999-08-20 Snecma Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
EP0945595A3 (de) * 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gekühlte Gasturbinenschaufel

Also Published As

Publication number Publication date
EP1013882A2 (de) 2000-06-28
DE69909585T2 (de) 2004-04-15
US6357999B1 (en) 2002-03-19
EP1013882A3 (de) 2001-12-05
GB9828665D0 (en) 1999-02-17
GB2345942B (en) 2002-08-07
EP1013882B1 (de) 2003-07-16
GB2345942A (en) 2000-07-26
GB2345942A8 (en) 2002-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition