DE69926594D1 - Axiale Gasturbine - Google Patents

Axiale Gasturbine

Info

Publication number
DE69926594D1
DE69926594D1 DE69926594T DE69926594T DE69926594D1 DE 69926594 D1 DE69926594 D1 DE 69926594D1 DE 69926594 T DE69926594 T DE 69926594T DE 69926594 T DE69926594 T DE 69926594T DE 69926594 D1 DE69926594 D1 DE 69926594D1
Authority
DE
Germany
Prior art keywords
gas turbine
axial gas
axial
turbine
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 - Lifetime
Application number
DE69926594T
Other languages
English (en)
Other versions
DE69926594T2 (de
Inventor
Harvey I Weiner
Christopher G Demers
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69926594D1 publication Critical patent/DE69926594D1/de
Application granted granted Critical
Publication of DE69926594T2 publication Critical patent/DE69926594T2/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
DE1999626594 1998-12-22 1999-12-22 Axiale Gasturbine Expired - Lifetime DE69926594T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/218,704 US6203273B1 (en) 1998-12-22 1998-12-22 Rotary machine
US218704 1998-12-22

Publications (2)

Publication Number Publication Date
DE69926594D1 true DE69926594D1 (de) 2005-09-15
DE69926594T2 DE69926594T2 (de) 2006-05-18

Family

ID=22816147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999626594 Expired - Lifetime DE69926594T2 (de) 1998-12-22 1999-12-22 Axiale Gasturbine

Country Status (4)

Country Link
US (1) US6203273B1 (de)
EP (1) EP1013889B1 (de)
JP (1) JP2000186507A (de)
DE (1) DE69926594T2 (de)

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US6425736B1 (en) * 1999-08-09 2002-07-30 United Technologies Corporation Stator assembly for a rotary machine and method for making the stator assembly
JP4496650B2 (ja) * 2001-01-10 2010-07-07 富士電機システムズ株式会社 蒸気タービン
US6899339B2 (en) * 2001-08-30 2005-05-31 United Technologies Corporation Abradable seal having improved durability
FR2832191B1 (fr) 2001-11-14 2004-10-08 Snecma Moteurs Aube de soufflante a sommet fragilise
GB0128662D0 (en) * 2001-11-30 2002-01-23 Rolls Royce Plc Improvements in or relating to generator arrangements
US6935836B2 (en) * 2002-06-05 2005-08-30 Allison Advanced Development Company Compressor casing with passive tip clearance control and endwall ovalization control
FR2898641B1 (fr) * 2006-03-17 2008-05-02 Snecma Sa Habillage de carter dans un turboreacteur
US8979491B2 (en) 2009-05-15 2015-03-17 Pratt & Whitney Canada Corp. Turbofan mounting arrangement
GB0911500D0 (en) * 2009-07-03 2009-08-12 Rolls Royce Plc Rotor blade over-tip leakage control
US9091172B2 (en) 2010-12-28 2015-07-28 Rolls-Royce Corporation Rotor with cooling passage
DE102011009770B4 (de) * 2011-01-28 2017-06-29 Lufthansa Technik Ag Verfahren und Vorrichtung zum Wechseln einer Dichtungsplatte und/oder einer Lagereinheit in einem Flugzeugtriebwerk
US8777793B2 (en) 2011-04-27 2014-07-15 United Technologies Corporation Fan drive planetary gear system integrated carrier and torque frame
US20120301275A1 (en) * 2011-05-26 2012-11-29 Suciu Gabriel L Integrated ceramic matrix composite rotor module for a gas turbine engine
US8985938B2 (en) 2011-12-13 2015-03-24 United Technologies Corporation Fan blade tip clearance control via Z-bands
US9102397B2 (en) 2011-12-20 2015-08-11 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
US9038366B2 (en) 2012-01-31 2015-05-26 United Technologies Corporation LPC flowpath shape with gas turbine engine shaft bearing configuration
US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
US20130202424A1 (en) * 2012-02-06 2013-08-08 Darin S. Lussier Conformal liner for gas turbine engine fan section
US9322337B2 (en) 2012-06-20 2016-04-26 United Technologies Corporation Aerodynamic intercompressor bleed ports
US20140212261A1 (en) * 2012-12-19 2014-07-31 United Technologies Corporation Lightweight shrouded fan
EP2971600B1 (de) * 2013-03-13 2019-07-03 United Technologies Corporation Verzahnter architektur zum schutz kritischer hardware während des ausfalls einer gebläseschaufel
EP2886804B1 (de) * 2013-12-20 2017-08-16 Safran Aero Boosters SA Dichtungsanordnung für einen Verdicther eines Turbotriebwerks
FR3024492B1 (fr) * 2014-07-29 2019-08-23 Safran Aircraft Engines Element comprenant un stator et un rotor de turbomachine avec un joint d'etancheite et test de ce joint
US9777593B2 (en) 2015-02-23 2017-10-03 General Electric Company Hybrid metal and composite spool for rotating machinery
FR3065482B1 (fr) * 2017-04-20 2019-07-05 Safran Aircraft Engines Element d'anneau d'etancheite pour turbine comportant une cavite inclinee dans un materiau abradable
US10934943B2 (en) 2017-04-27 2021-03-02 General Electric Company Compressor apparatus with bleed slot and supplemental flange
CN112747037B (zh) * 2019-10-31 2023-04-07 新疆金风科技股份有限公司 轴系结构、密封组件以及风力发电机组

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US2762559A (en) * 1954-09-23 1956-09-11 Westinghouse Electric Corp Axial flow compressor with axially adjustable rotor
DE1128708B (de) * 1960-07-08 1962-04-26 Kloeckner Humboldt Deutz Ag Gasturbine
US3183007A (en) 1961-05-15 1965-05-11 Tann Corp Seal employing oil-impregnated wicking material and method of making
BE789908A (fr) * 1972-02-29 1973-02-01 Federal Mogul Corp Palier pour vitesses elevees equipe d'un dispositif d'etancheite sensible a la pression de l'air
US4016636A (en) * 1974-07-23 1977-04-12 United Technologies Corporation Compressor construction
JPS5223531A (en) 1975-08-18 1977-02-22 Nissan Motor Abrasionnresistant sliding member and its production method
FR2370171A1 (fr) 1976-11-05 1978-06-02 Snecma Procede et dispositif pour la diminution du bruit des turbomachines
US4257735A (en) 1978-12-15 1981-03-24 General Electric Company Gas turbine engine seal and method for making same
US4349313A (en) * 1979-12-26 1982-09-14 United Technologies Corporation Abradable rub strip
US4426191A (en) * 1980-05-16 1984-01-17 United Technologies Corporation Flow directing assembly for a gas turbine engine
US4532054A (en) 1982-12-28 1985-07-30 General Electric Company Polyetherimide bearing compositions
DE3315914A1 (de) * 1983-05-02 1984-11-08 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur schaufelspaltminimierung
US4611464A (en) * 1984-05-02 1986-09-16 United Technologies Corporation Rotor assembly for a gas turbine engine and method of disassembly
JPS61171607A (ja) 1985-01-24 1986-08-02 Tokai Kogyo Kk 自動車用密封構成部材
US4897021A (en) 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
US4826397A (en) 1988-06-29 1989-05-02 United Technologies Corporation Stator assembly for a gas turbine engine
US5536022A (en) * 1990-08-24 1996-07-16 United Technologies Corporation Plasma sprayed abradable seals for gas turbine engines
US5127794A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case with controlled thermal environment
JP2970945B2 (ja) * 1991-01-24 1999-11-02 ユナイテッド テクノロジーズ コーポレイション ガスタービンケースに対する冷却流量の制御方法
US5304032A (en) 1991-07-22 1994-04-19 Bosna Alexander A Abradable non-metallic seal for rotating turbine engines
US5299910A (en) * 1992-01-23 1994-04-05 General Electric Company Full-round compressor casing assembly in a gas turbine engine
US5380155A (en) * 1994-03-01 1995-01-10 United Technologies Corporation Compressor stator assembly
US5456327A (en) 1994-03-08 1995-10-10 Smith International, Inc. O-ring seal for rock bit bearings
US5575145A (en) * 1994-11-01 1996-11-19 Chevron U.S.A. Inc. Gas turbine repair
JP3435945B2 (ja) * 1995-11-02 2003-08-11 エヌオーケー株式会社 密封装置の初期潤滑剤塗布方法

Also Published As

Publication number Publication date
EP1013889A1 (de) 2000-06-28
DE69926594T2 (de) 2006-05-18
US6203273B1 (en) 2001-03-20
EP1013889B1 (de) 2005-08-10
JP2000186507A (ja) 2000-07-04

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Legal Events

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