DE69431540D1 - Abdichtung für Gasturbinen - Google Patents

Abdichtung für Gasturbinen

Info

Publication number
DE69431540D1
DE69431540D1 DE69431540T DE69431540T DE69431540D1 DE 69431540 D1 DE69431540 D1 DE 69431540D1 DE 69431540 T DE69431540 T DE 69431540T DE 69431540 T DE69431540 T DE 69431540T DE 69431540 D1 DE69431540 D1 DE 69431540D1
Authority
DE
Germany
Prior art keywords
sealing
gas turbines
turbines
gas
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
DE69431540T
Other languages
English (en)
Other versions
DE69431540T2 (de
Inventor
Ian William Robert Harrogate
Arthur Bernard Griffin
David Howard Taylor
David William Tuson
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 DE69431540D1 publication Critical patent/DE69431540D1/de
Application granted granted Critical
Publication of DE69431540T2 publication Critical patent/DE69431540T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
DE69431540T 1993-03-11 1994-03-03 Abdichtung für Gasturbinen Expired - Fee Related DE69431540T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939305012A GB9305012D0 (en) 1993-03-11 1993-03-11 Sealing structures for gas turbine engines

Publications (2)

Publication Number Publication Date
DE69431540D1 true DE69431540D1 (de) 2002-11-21
DE69431540T2 DE69431540T2 (de) 2003-02-20

Family

ID=10731881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431540T Expired - Fee Related DE69431540T2 (de) 1993-03-11 1994-03-03 Abdichtung für Gasturbinen

Country Status (6)

Country Link
US (2) US5407319A (de)
EP (1) EP0616112B1 (de)
JP (1) JPH06299869A (de)
CA (1) CA2117240C (de)
DE (1) DE69431540T2 (de)
GB (1) GB9305012D0 (de)

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US7360988B2 (en) * 2005-12-08 2008-04-22 General Electric Company Methods and apparatus for assembling turbine engines
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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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FR2937098B1 (fr) * 2008-10-15 2015-11-20 Snecma Etancheite entre une chambre de combustion et un distributeur de turbine dans une turbomachine
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US8292573B2 (en) * 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle
WO2011035798A1 (en) * 2009-09-28 2011-03-31 Siemens Aktiengesellschaft Gas turbine nozzle arrangement and gas turbine
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GB201007601D0 (en) * 2010-05-07 2010-06-23 Rolls Royce Plc Sealing assembly
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US8573938B1 (en) * 2010-11-22 2013-11-05 Florida Turbine Technologies, Inc. Turbine vane with endwall film cooling
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US20120306169A1 (en) * 2011-06-03 2012-12-06 General Electric Company Hinge seal
US8544852B2 (en) 2011-06-03 2013-10-01 General Electric Company Torsion seal
US8888445B2 (en) 2011-08-19 2014-11-18 General Electric Company Turbomachine seal assembly
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JP5925030B2 (ja) * 2012-04-17 2016-05-25 三菱重工業株式会社 ガスタービン、及びその高温部品
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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
WO2014051668A1 (en) 2012-09-26 2014-04-03 United Technologies Corporation Gas turbine engine including vane structure and seal to control fluid leakage
WO2014052949A1 (en) 2012-09-29 2014-04-03 United Technologies Corporation Combustor seal system for a gas turbine engine
US10190504B2 (en) 2012-10-01 2019-01-29 United Technologies Corporation Combustor seal mistake-proofing for a gas turbine engine
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
US9963989B2 (en) 2013-06-12 2018-05-08 United Technologies Corporation Gas turbine engine vane-to-transition duct seal
EP3047110B1 (de) 2013-09-10 2024-01-10 RTX Corporation Träger für strömungsteilende leitschaufel eines gasturbinentriebwerks und verfahren zum strömen eines fluids durch ein gasturbinentriebwerk.
EP3102808B1 (de) * 2014-02-03 2020-05-06 United Technologies Corporation Gasturbine mit verbundrohr für kühlung
US9964037B2 (en) 2014-02-26 2018-05-08 United Technologies Corporation Staged heat exchangers for multi-bypass stream gas turbine engines
US9752447B2 (en) * 2014-04-04 2017-09-05 United Technologies Corporation Angled rail holes
US10612403B2 (en) 2014-08-07 2020-04-07 Pratt & Whitney Canada Corp. Combustor sliding joint
US20160131045A1 (en) * 2014-11-12 2016-05-12 Siemens Energy, Inc. Emissions control system for a gas turbine engine
DE102015215144B4 (de) 2015-08-07 2017-11-09 MTU Aero Engines AG Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
EP3141702A1 (de) * 2015-09-14 2017-03-15 Siemens Aktiengesellschaft Gasturbinenleitschaufelsegment und verfahren zur herstellung
DE102016104957A1 (de) * 2016-03-17 2017-09-21 Rolls-Royce Deutschland Ltd & Co Kg Kühleinrichtung zur Kühlung von Plattformen eines Leitschaufelkranzes einer Gasturbine
DE102016116222A1 (de) * 2016-08-31 2018-03-01 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine
DE102016217320A1 (de) * 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse
US11041391B2 (en) 2017-08-30 2021-06-22 Raytheon Technologies Corporation Conformal seal and vane bow wave cooling
EP3650656A1 (de) 2017-09-15 2020-05-13 General Electric Company Polska sp. z o.o. Innenbandanordnung für eine turbinenleitschaufel
GB201720254D0 (en) 2017-12-05 2018-01-17 Rolls Royce Plc A combustion chamber arrangement
GB201800674D0 (en) * 2018-01-16 2018-02-28 Rolls Royce Plc A combustion chamber arrangement
FR3081511B1 (fr) * 2018-05-28 2020-06-05 Safran Aircraft Engines Dispositif d'etancheite entre deux parois annulaires d'un moteur d'aeronef
FR3085743B1 (fr) * 2018-09-12 2021-06-25 Safran Aircraft Engines Chambre annulaire de combustion pour une turbomachine
US11402100B2 (en) * 2018-11-15 2022-08-02 Pratt & Whitney Canada Corp. Ring assembly for double-skin combustor liner
US11702991B2 (en) * 2020-09-30 2023-07-18 General Electric Company Turbomachine sealing arrangement having a heat shield
US20220213797A1 (en) * 2021-01-06 2022-07-07 Honeywell International Inc. Turbomachine with low leakage seal assembly for combustor-turbine interface
US11808176B2 (en) * 2021-05-04 2023-11-07 Rtx Corporation CMC vane sealing arrangement
US11725817B2 (en) * 2021-06-30 2023-08-15 General Electric Company Combustor assembly with moveable interface dilution opening
WO2023132236A1 (ja) * 2022-01-06 2023-07-13 三菱重工業株式会社 タービン静翼及び篏合構造並びにガスタービン
US20230228202A1 (en) * 2022-01-20 2023-07-20 General Electric Company Stator plenum with collet seal
FR3140111A1 (fr) * 2022-09-22 2024-03-29 Safran Aircraft Engines Ensemble comprenant un distributeur de turbine et un systeme d’etancheite pour une turbomachine d’aeronef

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Also Published As

Publication number Publication date
JPH06299869A (ja) 1994-10-25
GB9305012D0 (en) 1993-04-28
EP0616112A1 (de) 1994-09-21
CA2117240A1 (en) 1994-09-12
EP0616112B1 (de) 2002-10-16
US5407319A (en) 1995-04-18
US5470198A (en) 1995-11-28
CA2117240C (en) 2003-11-18
DE69431540T2 (de) 2003-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee