JP4502240B2 - シールアセンブリを持つ回転機械 - Google Patents

シールアセンブリを持つ回転機械 Download PDF

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Publication number
JP4502240B2
JP4502240B2 JP2000393950A JP2000393950A JP4502240B2 JP 4502240 B2 JP4502240 B2 JP 4502240B2 JP 2000393950 A JP2000393950 A JP 2000393950A JP 2000393950 A JP2000393950 A JP 2000393950A JP 4502240 B2 JP4502240 B2 JP 4502240B2
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JP
Japan
Prior art keywords
blade
tip
rotor
casing
flexible body
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
JP2000393950A
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English (en)
Japanese (ja)
Other versions
JP2001234705A5 (enExample
JP2001234705A (ja
Inventor
マフマト・ファルク・アクシット
レイモンド・エドワード・チュップ
オスマン・サイム・ディンク
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.)
General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2001234705A publication Critical patent/JP2001234705A/ja
Publication of JP2001234705A5 publication Critical patent/JP2001234705A5/ja
Application granted granted Critical
Publication of JP4502240B2 publication Critical patent/JP4502240B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/601—Fabrics
    • F05D2300/6012—Woven fabrics
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2000393950A 1999-12-27 2000-12-26 シールアセンブリを持つ回転機械 Expired - Fee Related JP4502240B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/472916 1999-12-27
US09/472,916 US6340286B1 (en) 1999-12-27 1999-12-27 Rotary machine having a seal assembly

Publications (3)

Publication Number Publication Date
JP2001234705A JP2001234705A (ja) 2001-08-31
JP2001234705A5 JP2001234705A5 (enExample) 2008-02-14
JP4502240B2 true JP4502240B2 (ja) 2010-07-14

Family

ID=23877416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000393950A Expired - Fee Related JP4502240B2 (ja) 1999-12-27 2000-12-26 シールアセンブリを持つ回転機械

Country Status (4)

Country Link
US (1) US6340286B1 (enExample)
EP (1) EP1113146B1 (enExample)
JP (1) JP4502240B2 (enExample)
DE (1) DE60044017D1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547522B2 (en) * 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
GB2388161A (en) * 2002-05-02 2003-11-05 Rolls Royce Plc Gas turbine engine compressor casing
US6669202B1 (en) 2002-06-27 2003-12-30 General Electric Co. Multi-core brush seal assembly for rotary machines
US6918743B2 (en) * 2002-10-23 2005-07-19 Pratt & Whitney Canada Ccorp. Sheet metal turbine or compressor static shroud
US6969231B2 (en) * 2002-12-31 2005-11-29 General Electric Company Rotary machine sealing assembly
US6896482B2 (en) * 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines
US7001145B2 (en) 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
DE102004042127B4 (de) * 2004-08-30 2006-07-13 Daimlerchrysler Ag Rotor-Stator-Vorrichtung mit Anstreifbelag, Verfahren zu deren Herstellung sowie Verwendung
ITMI20041780A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
US7645117B2 (en) * 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
US7556475B2 (en) * 2006-05-31 2009-07-07 General Electric Company Methods and apparatus for assembling turbine engines
US7500824B2 (en) 2006-08-22 2009-03-10 General Electric Company Angel wing abradable seal and sealing method
US7871244B2 (en) 2007-02-15 2011-01-18 Siemens Energy, Inc. Ring seal for a turbine engine
FR2914350B1 (fr) * 2007-03-30 2011-06-24 Snecma Enveloppe externe etanche pour une roue de turbine de turbomachine
DE102007047739B4 (de) * 2007-10-05 2014-12-11 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenverdichter mit Anlaufschicht
US8128349B2 (en) * 2007-10-17 2012-03-06 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
US8534993B2 (en) 2008-02-13 2013-09-17 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
US20100143101A1 (en) * 2008-12-05 2010-06-10 General Electric Company Compliant foil seal for rotary machines
US8172519B2 (en) * 2009-05-06 2012-05-08 General Electric Company Abradable seals
US8684669B2 (en) * 2011-02-15 2014-04-01 Siemens Energy, Inc. Turbine tip clearance measurement
EP2495399B1 (fr) * 2011-03-03 2016-11-23 Safran Aero Booster S.A. Virole externe segmentée apte à compenser un désalignement du rotor par rapport au stator
US8985944B2 (en) * 2011-03-30 2015-03-24 General Electric Company Continuous ring composite turbine shroud
US8647055B2 (en) * 2011-04-18 2014-02-11 General Electric Company Ceramic matrix composite shroud attachment system
US9341120B2 (en) * 2012-02-10 2016-05-17 United Technologies Corporation Channeled spring seal for sealing an air gap between moving plates
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
US20150093237A1 (en) * 2013-09-30 2015-04-02 General Electric Company Ceramic matrix composite component, turbine system and fabrication process
US9394801B2 (en) 2013-10-07 2016-07-19 General Electric Company Adjustable turbine seal and method of assembling same
GB201415201D0 (en) * 2014-08-28 2014-10-15 Rolls Royce Plc A wear monitor for a gas turbine engine fan
FR3092148B1 (fr) * 2019-01-30 2021-01-08 Safran Aircraft Engines Carter de soufflante pour une turbomachine d’aeronef
US11753967B2 (en) * 2021-12-21 2023-09-12 Rolls-Royce Deutschland Ltd & Co Kg Fan case assembly for a gas turbine engine
CN114278393A (zh) * 2021-12-28 2022-04-05 东方电气集团东方汽轮机有限公司 一种汽轮机轴封通流区域密封结构

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529905A (en) * 1966-12-12 1970-09-22 Gen Motors Corp Cellular metal and seal
US3843278A (en) * 1973-06-04 1974-10-22 United Aircraft Corp Abradable seal construction
JPS5242906U (enExample) * 1975-09-22 1977-03-26
US4530884A (en) * 1976-04-05 1985-07-23 Brunswick Corporation Ceramic-metal laminate
US4135851A (en) * 1977-05-27 1979-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
US4430360A (en) * 1981-03-11 1984-02-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of fabricating an abradable gas path seal
JPS58206807A (ja) * 1982-05-28 1983-12-02 Hitachi Ltd 軸流タ−ビンの動翼先端すき間制御装置
US4989886A (en) * 1988-12-30 1991-02-05 Textron Inc. Braided filamentary sealing element
JPH02298604A (ja) * 1989-05-11 1990-12-11 Toshiba Corp 軸流々体機械の翼端漏洩防止装置
GB2239678B (en) * 1989-12-08 1993-03-03 Rolls Royce Plc Gas turbine engine blade shroud assembly
GB2249356B (en) * 1990-11-01 1995-01-18 Rolls Royce Plc Shroud liners
US5228828A (en) 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5267828A (en) * 1992-11-13 1993-12-07 General Electric Company Removable fan shroud panel
US5344284A (en) * 1993-03-29 1994-09-06 The United States Of America As Represented By The Secretary Of The Air Force Adjustable clearance control for rotor blade tips in a gas turbine engine
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance
US5657998A (en) 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
US5607284A (en) * 1994-12-29 1997-03-04 United Technologies Corporation Baffled passage casing treatment for compressor blades
US6113349A (en) * 1998-09-28 2000-09-05 General Electric Company Turbine assembly containing an inner shroud

Also Published As

Publication number Publication date
JP2001234705A (ja) 2001-08-31
EP1113146A3 (en) 2003-01-08
US6340286B1 (en) 2002-01-22
EP1113146B1 (en) 2010-03-17
DE60044017D1 (de) 2010-04-29
EP1113146A2 (en) 2001-07-04

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