JP4805682B2 - 形状記憶合金を含むタービンエンジンステータ及び間隙制御方法 - Google Patents

形状記憶合金を含むタービンエンジンステータ及び間隙制御方法 Download PDF

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Publication number
JP4805682B2
JP4805682B2 JP2006013360A JP2006013360A JP4805682B2 JP 4805682 B2 JP4805682 B2 JP 4805682B2 JP 2006013360 A JP2006013360 A JP 2006013360A JP 2006013360 A JP2006013360 A JP 2006013360A JP 4805682 B2 JP4805682 B2 JP 4805682B2
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Prior art keywords
gap
sma
control member
engine operation
fluid
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Expired - Fee Related
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JP2006013360A
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Japanese (ja)
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JP2006207584A5 (enExample
JP2006207584A (ja
Inventor
ロバート・ジョセフ・アルバーズ
ラファエル・ルイズ
マルシア・ボイル
クリストファー・チャールズ・グリン
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General Electric Co
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General Electric Co
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    • 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
    • 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
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F05D2300/505—Shape memory behaviour

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2006013360A 2005-01-26 2006-01-23 形状記憶合金を含むタービンエンジンステータ及び間隙制御方法 Expired - Fee Related JP4805682B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/043,369 2005-01-26
US11/043,369 US7367776B2 (en) 2005-01-26 2005-01-26 Turbine engine stator including shape memory alloy and clearance control method

Publications (3)

Publication Number Publication Date
JP2006207584A JP2006207584A (ja) 2006-08-10
JP2006207584A5 JP2006207584A5 (enExample) 2009-03-05
JP4805682B2 true JP4805682B2 (ja) 2011-11-02

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JP2006013360A Expired - Fee Related JP4805682B2 (ja) 2005-01-26 2006-01-23 形状記憶合金を含むタービンエンジンステータ及び間隙制御方法

Country Status (4)

Country Link
US (1) US7367776B2 (enExample)
EP (1) EP1686243B1 (enExample)
JP (1) JP4805682B2 (enExample)
CA (1) CA2533576C (enExample)

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EP3055513B1 (en) * 2013-10-07 2019-09-18 United Technologies Corporation Clearance control system for a gas turbine engine and method of controlling a radial tip clearance within a gas turbine engine
JP6223111B2 (ja) * 2013-10-15 2017-11-01 三菱日立パワーシステムズ株式会社 ガスタービン
RU2537646C1 (ru) * 2013-12-30 2015-01-10 Федеральное государственное унитарное предприятие "Научно-производственный центр газотурбостроения "Салют" (ФГУП "НПЦ газотурбостроения "Салют") Способ регулирования радиального зазора в турбине газотурбинного двигателя
RU2567885C1 (ru) * 2014-08-08 2015-11-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Статор компрессора
CN108019242B (zh) * 2017-12-15 2019-08-06 北京航空航天大学 基于形状记忆合金丝的航空发动机叶尖间隙主动控制装置
RU2716648C1 (ru) * 2019-07-16 2020-03-13 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" Охлаждаемая лопатка газовой турбины
US11021998B2 (en) 2019-08-08 2021-06-01 General Electric Company Shape memory alloy sleeve support assembly for a bearing
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers
CN113090342B (zh) * 2021-04-08 2023-01-13 沈阳航空航天大学 基于记忆合金丝的主动间隙控制篦齿密封结构
US11674399B2 (en) 2021-07-07 2023-06-13 General Electric Company Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy
US11668317B2 (en) 2021-07-09 2023-06-06 General Electric Company Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy
CN116085067A (zh) 2021-11-05 2023-05-09 通用电气公司 具有流体导管系统的燃气涡轮发动机及其操作方法
US11788425B2 (en) * 2021-11-05 2023-10-17 General Electric Company Gas turbine engine with clearance control system
US12123308B2 (en) 2022-03-23 2024-10-22 General Electric Company Clearance control system for a gas turbine engine
US12338738B2 (en) 2022-07-05 2025-06-24 General Electric Company Variable flowpath casings for blade tip clearance control
US12012859B2 (en) 2022-07-11 2024-06-18 General Electric Company Variable flowpath casings for blade tip clearance control
US12049828B2 (en) 2022-07-12 2024-07-30 General Electric Company Active clearance control of fan blade tip closure using a variable sleeve system
US11808157B1 (en) 2022-07-13 2023-11-07 General Electric Company Variable flowpath casings for blade tip clearance control
CN117917503A (zh) 2022-10-20 2024-04-23 通用电气公司 具有转子密封缩回机构的涡轮发动机
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine
US12486779B2 (en) 2023-03-08 2025-12-02 General Electric Company Seal support assembly for a turbine engine
US12241375B2 (en) 2023-03-24 2025-03-04 General Electric Company Seal support assembly for a turbine engine
US12116896B1 (en) 2023-03-24 2024-10-15 General Electric Company Seal support assembly for a turbine engine
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Also Published As

Publication number Publication date
EP1686243A2 (en) 2006-08-02
US20060165518A1 (en) 2006-07-27
US7367776B2 (en) 2008-05-06
EP1686243B1 (en) 2016-09-07
JP2006207584A (ja) 2006-08-10
CA2533576A1 (en) 2006-07-26
EP1686243A3 (en) 2012-05-16
CA2533576C (en) 2015-03-10

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