JP2013189977A - ガスタービンロータ動翼とケーシングのその場でのクリアランス制御 - Google Patents

ガスタービンロータ動翼とケーシングのその場でのクリアランス制御 Download PDF

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Publication number
JP2013189977A
JP2013189977A JP2013044910A JP2013044910A JP2013189977A JP 2013189977 A JP2013189977 A JP 2013189977A JP 2013044910 A JP2013044910 A JP 2013044910A JP 2013044910 A JP2013044910 A JP 2013044910A JP 2013189977 A JP2013189977 A JP 2013189977A
Authority
JP
Japan
Prior art keywords
rotor
casing
ceramic coating
compressor
gas turbine
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.)
Pending
Application number
JP2013044910A
Other languages
English (en)
Japanese (ja)
Inventor
Charles Alexander Smith
チャールズ・アレキサンダー・スミス
John David Memmer
ジョン・デイビッド・メンメール
Tushar Sharadchandra Desai
タシャー・シャラッドチャンドラ・デサイ
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
Publication of JP2013189977A publication Critical patent/JP2013189977A/ja
Pending 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
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/10—Inorganic materials, e.g. metals
    • F05B2280/103—Heavy metals
    • F05B2280/10306—Hafnium
    • 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
    • F05D2300/12—Light metals
    • F05D2300/125—Magnesium
    • 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
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/135—Hafnium
    • 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
    • F05D2300/2112—Aluminium oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
JP2013044910A 2012-03-12 2013-03-07 ガスタービンロータ動翼とケーシングのその場でのクリアランス制御 Pending JP2013189977A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/417,345 US20130236302A1 (en) 2012-03-12 2012-03-12 In-situ gas turbine rotor blade and casing clearance control
US13/417,345 2012-03-12

Publications (1)

Publication Number Publication Date
JP2013189977A true JP2013189977A (ja) 2013-09-26

Family

ID=47832979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013044910A Pending JP2013189977A (ja) 2012-03-12 2013-03-07 ガスタービンロータ動翼とケーシングのその場でのクリアランス制御

Country Status (5)

Country Link
US (1) US20130236302A1 (de)
EP (1) EP2639410A2 (de)
JP (1) JP2013189977A (de)
CN (1) CN103307010A (de)
RU (1) RU2013110458A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212741A1 (de) * 2013-06-28 2014-12-31 Siemens Aktiengesellschaft Gasturbine und Hitzeschild für eine Gasturbine
US20150075265A1 (en) * 2013-09-17 2015-03-19 General Electric Company Measurement device and method for evaluating turbomachine clearances
EP3052812A4 (de) * 2013-09-30 2016-10-05 United Technologies Corp Verdichterbereichsteilungen für einen getriebeturbolüfter
WO2016059348A1 (fr) * 2014-10-15 2016-04-21 Snecma Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee
JP2020509228A (ja) * 2017-02-07 2020-03-26 エリコン メテコ アクチェンゲゼルシャフト、ヴォーレン アブレイダブル・コーティング
US10815783B2 (en) * 2018-05-24 2020-10-27 General Electric Company In situ engine component repair
GB201813079D0 (en) * 2018-08-10 2018-09-26 Rolls Royce Plc Effcient gas turbine engine
GB201813083D0 (en) * 2018-08-10 2018-09-26 Rolls Royce Plc Efficient gas turbine engine
US11434777B2 (en) 2020-12-18 2022-09-06 General Electric Company Turbomachine clearance control using magnetically responsive particles

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339933A (en) * 1965-02-24 1967-09-05 Gen Electric Rotary seal
US4588607A (en) * 1984-11-28 1986-05-13 United Technologies Corporation Method of applying continuously graded metallic-ceramic layer on metallic substrates
DE3579684D1 (de) * 1984-12-24 1990-10-18 United Technologies Corp Abschleifbare dichtung mit besonderem erosionswiderstand.
US4936745A (en) * 1988-12-16 1990-06-26 United Technologies Corporation Thin abradable ceramic air seal
US5017402A (en) * 1988-12-21 1991-05-21 United Technologies Corporation Method of coating abradable seal assembly
GB9513252D0 (en) * 1995-06-29 1995-09-06 Rolls Royce Plc An abradable composition
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
US6352264B1 (en) * 1999-12-17 2002-03-05 United Technologies Corporation Abradable seal having improved properties
US20010055652A1 (en) * 1999-12-17 2001-12-27 William John Dalzell Method of making abradable seal having improved properties
US6514041B1 (en) * 2001-09-12 2003-02-04 Alstom (Switzerland) Ltd Carrier for guide vane and heat shield segment
US6706319B2 (en) * 2001-12-05 2004-03-16 Siemens Westinghouse Power Corporation Mixed powder deposition of components for wear, erosion and abrasion resistant applications
US6887530B2 (en) * 2002-06-07 2005-05-03 Sulzer Metco (Canada) Inc. Thermal spray compositions for abradable seals
US6702553B1 (en) * 2002-10-03 2004-03-09 General Electric Company Abradable material for clearance control
GB0400752D0 (en) * 2004-01-13 2004-02-18 Rolls Royce Plc Cantilevered stator stage
US7150921B2 (en) * 2004-05-18 2006-12-19 General Electric Company Bi-layer HVOF coating with controlled porosity for use in thermal barrier coatings
EP1734146B1 (de) * 2005-06-16 2008-08-20 Sulzer Metco (US) Inc. Aluminiumoxid dotierter verschleissbarer keramischer Werkstoff
DE102007018063B4 (de) * 2007-04-17 2012-02-09 Siemens Ag Gleichdruckturbine
US8066475B2 (en) * 2007-09-04 2011-11-29 General Electric Company Labyrinth compression seal and turbine incorporating the same
US20090110548A1 (en) * 2007-10-30 2009-04-30 Pratt & Whitney Canada Corp. Abradable rim seal for low pressure turbine stage
US8124252B2 (en) * 2008-11-25 2012-02-28 Rolls-Royce Corporation Abradable layer including a rare earth silicate
US20110164963A1 (en) * 2009-07-14 2011-07-07 Thomas Alan Taylor Coating system for clearance control in rotating machinery

Also Published As

Publication number Publication date
EP2639410A2 (de) 2013-09-18
RU2013110458A (ru) 2014-09-20
CN103307010A (zh) 2013-09-18
US20130236302A1 (en) 2013-09-12

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