ATE451541T1 - Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel - Google Patents

Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel

Info

Publication number
ATE451541T1
ATE451541T1 AT05717155T AT05717155T ATE451541T1 AT E451541 T1 ATE451541 T1 AT E451541T1 AT 05717155 T AT05717155 T AT 05717155T AT 05717155 T AT05717155 T AT 05717155T AT E451541 T1 ATE451541 T1 AT E451541T1
Authority
AT
Austria
Prior art keywords
opening
cooling
component
region
rotation axis
Prior art date
Application number
AT05717155T
Other languages
English (en)
Inventor
Remigi Tschuor
Heinz Neuhoff
Iouri Strelkov
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE451541T1 publication Critical patent/ATE451541T1/de

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
    • F01D5/12—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
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT05717155T 2004-03-30 2005-03-29 Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel ATE451541T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004015609 2004-03-30
PCT/EP2005/051411 WO2005095761A1 (de) 2004-03-30 2005-03-29 Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel

Publications (1)

Publication Number Publication Date
ATE451541T1 true ATE451541T1 (de) 2009-12-15

Family

ID=34965257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05717155T ATE451541T1 (de) 2004-03-30 2005-03-29 Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel

Country Status (8)

Country Link
US (1) US7524168B2 (de)
EP (1) EP1730389B1 (de)
AT (1) ATE451541T1 (de)
AU (1) AU2005229202B2 (de)
DE (1) DE502005008673D1 (de)
ES (1) ES2337800T3 (de)
MY (1) MY140195A (de)
WO (1) WO2005095761A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2898384B1 (fr) * 2006-03-08 2011-09-16 Snecma Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
EP2003291B1 (de) 2007-06-15 2017-08-09 Ansaldo Energia Switzerland AG Gegossene Turbinenschaufel sowie Verfahren zur Herstellung
WO2009118245A1 (de) * 2008-03-28 2009-10-01 Alstom Technology Ltd Leitschaufel für eine gasturbine sowie gasturbine mit einer solchen leitschaufel
FR2937372B1 (fr) * 2008-10-22 2010-12-10 Snecma Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
EP2184443A1 (de) * 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Gasturbine mit Sicherungsplatte zwischen Schaufelfuss und Scheibe
GB201016597D0 (en) 2010-10-04 2010-11-17 Rolls Royce Plc Turbine disc cooling arrangement
RU2543100C2 (ru) * 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой
DE102011121634B4 (de) 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
EP2551453A1 (de) * 2011-07-26 2013-01-30 Alstom Technology Ltd Kühlvorrichtung eines Gasturbinenkompressors
US10961854B2 (en) * 2018-09-12 2021-03-30 Raytheon Technologies Corporation Dirt funnel squealer purges
FR3091722B1 (fr) * 2019-01-11 2020-12-25 Safran Aircraft Engines Rotor, turbine équipée d’un tel rotor et turbomachine équipée d’une telle turbine
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
CN116796666B (zh) * 2023-08-21 2023-11-07 中国航发上海商用航空发动机制造有限责任公司 轴流压气机测点布置方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819870A (en) * 1955-04-18 1958-01-14 Oleh A Wayne Sheet metal blade base
US2830357A (en) * 1955-05-27 1958-04-15 Bristol Aero Engines Ltd Blades for gas turbines
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3902820A (en) * 1973-07-02 1975-09-02 Westinghouse Electric Corp Fluid cooled turbine rotor blade
GB1605282A (en) * 1973-10-27 1987-12-23 Rolls Royce 1971 Ltd Bladed rotor for gas turbine engine
CH580750A5 (de) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
DE68906594T2 (de) * 1988-04-25 1993-08-26 United Technologies Corp Staubabscheider fuer eine luftgekuehlte schaufel.
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
US6422817B1 (en) * 2000-01-13 2002-07-23 General Electric Company Cooling circuit for and method of cooling a gas turbine bucket
US6471480B1 (en) * 2001-04-16 2002-10-29 United Technologies Corporation Thin walled cooled hollow tip shroud
FR2823794B1 (fr) * 2001-04-19 2003-07-11 Snecma Moteurs Aube rapportee et refroidie pour turbine
DE102004011151B4 (de) * 2003-03-19 2015-11-26 Alstom Technology Ltd. Turbinenschaufel

Also Published As

Publication number Publication date
US7524168B2 (en) 2009-04-28
EP1730389A1 (de) 2006-12-13
ES2337800T3 (es) 2010-04-29
EP1730389B1 (de) 2009-12-09
WO2005095761A1 (de) 2005-10-13
DE502005008673D1 (de) 2010-01-21
AU2005229202A1 (en) 2005-10-13
US20070041836A1 (en) 2007-02-22
MY140195A (en) 2009-11-30
AU2005229202B2 (en) 2010-08-05

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