DE69400065T2 - Leitschaufelkühlung - Google Patents

Leitschaufelkühlung

Info

Publication number
DE69400065T2
DE69400065T2 DE69400065T DE69400065T DE69400065T2 DE 69400065 T2 DE69400065 T2 DE 69400065T2 DE 69400065 T DE69400065 T DE 69400065T DE 69400065 T DE69400065 T DE 69400065T DE 69400065 T2 DE69400065 T2 DE 69400065T2
Authority
DE
Germany
Prior art keywords
vane cooling
vane
cooling
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
DE69400065T
Other languages
English (en)
Other versions
DE69400065D1 (de
Inventor
Ian William Robert Harrogate
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
Publication of DE69400065D1 publication Critical patent/DE69400065D1/de
Application granted granted Critical
Publication of DE69400065T2 publication Critical patent/DE69400065T2/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
    • F01D5/12—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
    • F01D5/186—Film 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
    • F01D9/02—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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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
DE69400065T 1993-03-11 1994-02-24 Leitschaufelkühlung Expired - Lifetime DE69400065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939305010A GB9305010D0 (en) 1993-03-11 1993-03-11 A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly

Publications (2)

Publication Number Publication Date
DE69400065D1 DE69400065D1 (de) 1996-03-21
DE69400065T2 true DE69400065T2 (de) 1996-06-27

Family

ID=10731879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400065T Expired - Lifetime DE69400065T2 (de) 1993-03-11 1994-02-24 Leitschaufelkühlung

Country Status (6)

Country Link
US (1) US5417545A (de)
EP (1) EP0615055B1 (de)
JP (1) JPH06317102A (de)
CA (1) CA2118557C (de)
DE (1) DE69400065T2 (de)
GB (1) GB9305010D0 (de)

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EP1207268B1 (de) 2000-11-16 2005-02-09 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
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US7000406B2 (en) * 2003-12-03 2006-02-21 Pratt & Whitney Canada Corp. Gas turbine combustor sliding joint
US7004720B2 (en) * 2003-12-17 2006-02-28 Pratt & Whitney Canada Corp. Cooled turbine vane platform
US7044452B2 (en) * 2004-04-30 2006-05-16 General Electric Canada Hydraulic turbine draft tube deflector with enhanced dissolved oxygen
DE102004029696A1 (de) 2004-06-15 2006-01-05 Rolls-Royce Deutschland Ltd & Co Kg Plattformkühlanordnung für den Leitschaufelkranz einer Gasturbine
US7097418B2 (en) * 2004-06-18 2006-08-29 Pratt & Whitney Canada Corp. Double impingement vane platform cooling
US20060032233A1 (en) * 2004-08-10 2006-02-16 Zhang Luzeng J Inlet film cooling of turbine end wall of a gas turbine engine
US7350358B2 (en) * 2004-11-16 2008-04-01 Pratt & Whitney Canada Corp. Exit duct of annular reverse flow combustor and method of making the same
US7527469B2 (en) * 2004-12-10 2009-05-05 Siemens Energy, Inc. Transition-to-turbine seal apparatus and kit for transition/turbine junction of a gas turbine engine
US7415827B2 (en) * 2005-05-18 2008-08-26 United Technologies Corporation Arrangement for controlling fluid jets injected into a fluid stream
US20070134087A1 (en) * 2005-12-08 2007-06-14 General Electric Company Methods and apparatus for assembling turbine engines
US7360988B2 (en) * 2005-12-08 2008-04-22 General Electric Company Methods and apparatus for assembling turbine engines
US7934382B2 (en) * 2005-12-22 2011-05-03 United Technologies Corporation Combustor turbine interface
DE602006005922D1 (de) * 2006-07-28 2009-05-07 Siemens Ag Verfahren zur Bestimmung des Durchmessers eines Loches in einem Werkstück
US7836702B2 (en) * 2006-09-15 2010-11-23 Pratt & Whitney Canada Corp. Gas turbine combustor exit duct and HP vane interface
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US7611324B2 (en) * 2006-11-30 2009-11-03 General Electric Company Method and system to facilitate enhanced local cooling of turbine engines
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US8182199B2 (en) * 2007-02-01 2012-05-22 Pratt & Whitney Canada Corp. Turbine shroud cooling system
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FR2921463B1 (fr) * 2007-09-26 2013-12-06 Snecma Chambre de combustion d'une turbomachine
EP2229507B1 (de) 2007-12-29 2017-02-08 General Electric Technology GmbH Gasturbine
WO2009107438A1 (ja) * 2008-02-27 2009-09-03 三菱重工業株式会社 排気室の連結構造及びタービンの支持構造並びにガスタービン
US8057178B2 (en) * 2008-09-04 2011-11-15 General Electric Company Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket
US8677763B2 (en) * 2009-03-10 2014-03-25 General Electric Company Method and apparatus for gas turbine engine temperature management
US8092159B2 (en) 2009-03-31 2012-01-10 General Electric Company Feeding film cooling holes from seal slots
US8573938B1 (en) * 2010-11-22 2013-11-05 Florida Turbine Technologies, Inc. Turbine vane with endwall film cooling
RU2547351C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
JP5506834B2 (ja) * 2012-01-27 2014-05-28 三菱重工業株式会社 ガスタービン
US9243508B2 (en) * 2012-03-20 2016-01-26 General Electric Company System and method for recirculating a hot gas flowing through a gas turbine
FR2989426B1 (fr) * 2012-04-11 2014-03-28 Snecma Turbomachine, telle qu'un turboreacteur ou un turbopropulseur d'avion
JP6109495B2 (ja) * 2012-06-13 2017-04-05 三菱重工航空エンジン株式会社 タービンおよびガスタービンエンジン
US9322279B2 (en) 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
US9109453B2 (en) 2012-07-02 2015-08-18 United Technologies Corporation Airfoil cooling arrangement
JP5490191B2 (ja) * 2012-07-19 2014-05-14 三菱重工業株式会社 ガスタービン
GB201219731D0 (en) * 2012-11-02 2012-12-12 Rolls Royce Plc Gas turbine engine end-wall component
US9322288B2 (en) * 2012-11-29 2016-04-26 United Technologies Corporation Pressure seal with non-metallic wear surfaces
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
US9598981B2 (en) * 2013-11-22 2017-03-21 Siemens Energy, Inc. Industrial gas turbine exhaust system diffuser inlet lip
US9644497B2 (en) 2013-11-22 2017-05-09 Siemens Energy, Inc. Industrial gas turbine exhaust system with splined profile tail cone
US9540956B2 (en) 2013-11-22 2017-01-10 Siemens Energy, Inc. Industrial gas turbine exhaust system with modular struts and collars
US9512740B2 (en) 2013-11-22 2016-12-06 Siemens Energy, Inc. Industrial gas turbine exhaust system with area ruled exhaust path
US9587519B2 (en) 2013-11-22 2017-03-07 Siemens Energy, Inc. Modular industrial gas turbine exhaust system
GB201413456D0 (en) * 2014-07-30 2014-09-10 Rolls Royce Plc Gas turbine engine end-wall component
US10544695B2 (en) 2015-01-22 2020-01-28 General Electric Company Turbine bucket for control of wheelspace purge air
US10619484B2 (en) 2015-01-22 2020-04-14 General Electric Company Turbine bucket cooling
US10590774B2 (en) * 2015-01-22 2020-03-17 General Electric Company Turbine bucket for control of wheelspace purge air
US10626727B2 (en) 2015-01-22 2020-04-21 General Electric Company Turbine bucket for control of wheelspace purge air
US10815808B2 (en) 2015-01-22 2020-10-27 General Electric Company Turbine bucket cooling
EP3059391A1 (de) * 2015-02-18 2016-08-24 United Technologies Corporation Kühlung der turbinenschaufel eines gasturbinenmotors mit vorgelagerter statorschaufel
US20160245104A1 (en) * 2015-02-19 2016-08-25 United Technologies Corporation Gas turbine engine and turbine configurations
US10683805B2 (en) * 2015-07-30 2020-06-16 Safran Aircraft Engines Anti-icing system for a turbine engine vane
US10393380B2 (en) 2016-07-12 2019-08-27 Rolls-Royce North American Technologies Inc. Combustor cassette liner mounting assembly
DE102016116222A1 (de) 2016-08-31 2018-03-01 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine
JP6258456B2 (ja) * 2016-12-07 2018-01-10 三菱重工航空エンジン株式会社 タービンおよびガスタービンエンジン
KR101958109B1 (ko) * 2017-09-15 2019-03-13 두산중공업 주식회사 가스 터빈
GB201720254D0 (en) 2017-12-05 2018-01-17 Rolls Royce Plc A combustion chamber arrangement
FR3084141B1 (fr) * 2018-07-19 2021-04-02 Safran Aircraft Engines Ensemble pour une turbomachine
JP7348784B2 (ja) * 2019-09-13 2023-09-21 三菱重工業株式会社 出口シール、出口シールセット、及びガスタービン
FR3111662B1 (fr) * 2020-06-17 2022-12-23 Safran Aircraft Engines Dispositif d’etancheite entre un distributeur de turbine haute pression et une chambre de combustion
FR3114636B1 (fr) * 2020-09-30 2023-10-27 Safran Aircraft Engines Chambre de combustion pour une turbomachine
US20220213797A1 (en) * 2021-01-06 2022-07-07 Honeywell International Inc. Turbomachine with low leakage seal assembly for combustor-turbine interface
US11725817B2 (en) * 2021-06-30 2023-08-15 General Electric Company Combustor assembly with moveable interface dilution opening

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Also Published As

Publication number Publication date
EP0615055B1 (de) 1996-02-07
CA2118557A1 (en) 1994-09-12
GB9305010D0 (en) 1993-04-28
DE69400065D1 (de) 1996-03-21
CA2118557C (en) 2002-12-10
US5417545A (en) 1995-05-23
EP0615055A1 (de) 1994-09-14
JPH06317102A (ja) 1994-11-15

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Legal Events

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8364 No opposition during term of opposition