DE60118300T2 - Turbinendeckband mit einer Vorrichtung zur Minimierung von thermischen Gradienten und Montageverfahren für ein Gasturbinentriebwerk mit einem solchen Deckband - Google Patents

Turbinendeckband mit einer Vorrichtung zur Minimierung von thermischen Gradienten und Montageverfahren für ein Gasturbinentriebwerk mit einem solchen Deckband Download PDF

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Publication number
DE60118300T2
DE60118300T2 DE60118300T DE60118300T DE60118300T2 DE 60118300 T2 DE60118300 T2 DE 60118300T2 DE 60118300 T DE60118300 T DE 60118300T DE 60118300 T DE60118300 T DE 60118300T DE 60118300 T2 DE60118300 T2 DE 60118300T2
Authority
DE
Germany
Prior art keywords
thickness
shroud
section
carrier plate
abradable material
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
DE60118300T
Other languages
German (de)
English (en)
Other versions
DE60118300D1 (de
Inventor
Frederick Joseph Cincinnati Zegarski
John Sherill Warren Carpentier
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
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60118300D1 publication Critical patent/DE60118300D1/de
Publication of DE60118300T2 publication Critical patent/DE60118300T2/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
    • F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
    • 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)
DE60118300T 2000-03-10 2001-03-09 Turbinendeckband mit einer Vorrichtung zur Minimierung von thermischen Gradienten und Montageverfahren für ein Gasturbinentriebwerk mit einem solchen Deckband Expired - Lifetime DE60118300T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US522564 2000-03-10
US09/522,564 US6341938B1 (en) 2000-03-10 2000-03-10 Methods and apparatus for minimizing thermal gradients within turbine shrouds

Publications (2)

Publication Number Publication Date
DE60118300D1 DE60118300D1 (de) 2006-05-18
DE60118300T2 true DE60118300T2 (de) 2006-11-30

Family

ID=24081372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118300T Expired - Lifetime DE60118300T2 (de) 2000-03-10 2001-03-09 Turbinendeckband mit einer Vorrichtung zur Minimierung von thermischen Gradienten und Montageverfahren für ein Gasturbinentriebwerk mit einem solchen Deckband

Country Status (4)

Country Link
US (1) US6341938B1 (enExample)
EP (1) EP1132576B1 (enExample)
JP (1) JP4671516B2 (enExample)
DE (1) DE60118300T2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467339B1 (en) * 2000-07-13 2002-10-22 United Technologies Corporation Method for deploying shroud segments in a turbine engine
FR2835563B1 (fr) * 2002-02-07 2004-04-02 Snecma Moteurs Agencement d'accrochage de secteurs en arc de cercle de distributeur porteur d'aubes
JP4269829B2 (ja) 2003-07-04 2009-05-27 株式会社Ｉｈｉ シュラウドセグメント
EP1642007B1 (en) * 2003-07-04 2011-02-16 IHI Corporation Turbine shroud segment
JP4285134B2 (ja) * 2003-07-04 2009-06-24 株式会社Ｉｈｉ シュラウドセグメント
EP1642006B1 (en) * 2003-07-04 2013-09-11 IHI Corporation Turbine shroud segment
US7255929B2 (en) * 2003-12-12 2007-08-14 General Electric Company Use of spray coatings to achieve non-uniform seal clearances in turbomachinery
US8074998B2 (en) * 2006-05-05 2011-12-13 The Texas A&M University System Annular seals for non-contact sealing of fluids in turbomachinery
US8608424B2 (en) * 2009-10-09 2013-12-17 General Electric Company Contoured honeycomb seal for a turbomachine
US9080459B2 (en) * 2012-01-03 2015-07-14 General Electric Company Forward step honeycomb seal for turbine shroud
US9097136B2 (en) * 2012-01-03 2015-08-04 General Electric Company Contoured honeycomb seal for turbine shroud
US9238977B2 (en) * 2012-11-21 2016-01-19 General Electric Company Turbine shroud mounting and sealing arrangement
US20140271142A1 (en) 2013-03-14 2014-09-18 General Electric Company Turbine Shroud with Spline Seal
FR3025124B1 (fr) * 2014-08-28 2016-09-30 Snecma Procede de fabrication de supports d'anneaux d'organe de turbomachine
EP3375980B1 (de) * 2017-03-13 2019-12-11 MTU Aero Engines GmbH Dichtungsträger für eine strömungsmaschine
JP6864510B2 (ja) * 2017-03-17 2021-04-28 三菱重工航空エンジン株式会社 シール支持リングおよびシール構造
US10774670B2 (en) * 2017-06-07 2020-09-15 General Electric Company Filled abradable seal component and associated methods thereof
US10753222B2 (en) 2017-09-11 2020-08-25 Raytheon Technologies Corporation Gas turbine engine blade outer air seal
FR3071273B1 (fr) * 2017-09-21 2019-08-30 Safran Aircraft Engines Ensemble d'etancheite de turbine pour turbomachine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907455A (en) * 1974-02-07 1975-09-23 United Technologies Corp Intermediate compressor case for gas turbine engines
GB1485032A (en) * 1974-08-23 1977-09-08 Rolls Royce Gas turbine engine casing
US4371311A (en) * 1980-04-28 1983-02-01 United Technologies Corporation Compression section for an axial flow rotary machine
JPS63154805A (ja) * 1986-12-17 1988-06-28 Mitsubishi Heavy Ind Ltd ガスタ−ビン翼先端すき間の自動最適化機構
US5314304A (en) * 1991-08-15 1994-05-24 The United States Of America As Represented By The Secretary Of The Air Force Abradeable labyrinth stator seal
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
US5201846A (en) * 1991-11-29 1993-04-13 General Electric Company Low-pressure turbine heat shield
GB2310255B (en) * 1996-02-13 1999-06-16 Rolls Royce Plc A turbomachine
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
US6120242A (en) * 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud

Also Published As

Publication number Publication date
JP4671516B2 (ja) 2011-04-20
EP1132576B1 (en) 2006-03-29
US6341938B1 (en) 2002-01-29
JP2001271607A (ja) 2001-10-05
EP1132576A2 (en) 2001-09-12
DE60118300D1 (de) 2006-05-18
EP1132576A3 (en) 2003-09-17

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