JP5926917B2 - タービンバケットチップシュラウドのたわみを測定するシステム及び方法 - Google Patents

タービンバケットチップシュラウドのたわみを測定するシステム及び方法 Download PDF

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JP5926917B2
JP5926917B2 JP2011227606A JP2011227606A JP5926917B2 JP 5926917 B2 JP5926917 B2 JP 5926917B2 JP 2011227606 A JP2011227606 A JP 2011227606A JP 2011227606 A JP2011227606 A JP 2011227606A JP 5926917 B2 JP5926917 B2 JP 5926917B2
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Prior art keywords
bucket
rotating bucket
tips
shroud
sensor
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English (en)
Japanese (ja)
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JP2012087792A5 (enExample
JP2012087792A (ja
Inventor
クリシュナ・クマール・ピージー
ダニエル・ハワード・トラジェッサー
サウラヴ・ドュガール
ジェセフ・ヴィンセント・パウロウスキ
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General Electric Co
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General Electric Co
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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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011227606A 2010-10-19 2011-10-17 タービンバケットチップシュラウドのたわみを測定するシステム及び方法 Expired - Fee Related JP5926917B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/907,548 US8593296B2 (en) 2010-10-19 2010-10-19 System and method for turbine bucket tip shroud deflection measurement
US12/907,548 2010-10-19

Publications (3)

Publication Number Publication Date
JP2012087792A JP2012087792A (ja) 2012-05-10
JP2012087792A5 JP2012087792A5 (enExample) 2014-12-04
JP5926917B2 true JP5926917B2 (ja) 2016-05-25

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ID=45895947

Family Applications (1)

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JP2011227606A Expired - Fee Related JP5926917B2 (ja) 2010-10-19 2011-10-17 タービンバケットチップシュラウドのたわみを測定するシステム及び方法

Country Status (5)

Country Link
US (1) US8593296B2 (enExample)
JP (1) JP5926917B2 (enExample)
CN (1) CN102661203B (enExample)
DE (1) DE102011054587A1 (enExample)
FR (1) FR2966235B1 (enExample)

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* Cited by examiner, † Cited by third party
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US9494490B2 (en) * 2012-08-14 2016-11-15 General Electric Company Creep life management system for a turbine engine and method of operating the same
EP2789809A1 (en) * 2013-04-12 2014-10-15 Alstom Technology Ltd Method for automatic positioning of a gas turbine rotor
CN103321747B (zh) * 2013-07-02 2015-05-13 潍柴动力股份有限公司 一种发动机防护罩机构及发动机系统
US9476318B2 (en) 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component
US10024760B2 (en) 2015-12-17 2018-07-17 General Electric Company Methods for monitoring turbine components
US9835440B2 (en) * 2015-12-17 2017-12-05 General Electric Company Methods for monitoring turbine components
US10502220B2 (en) * 2016-07-22 2019-12-10 Solar Turbines Incorporated Method for improving turbine compressor performance
GB2553806B (en) 2016-09-15 2019-05-29 Rolls Royce Plc Turbine tip clearance control method and system
US20190376411A1 (en) * 2018-06-11 2019-12-12 General Electric Company System and method for turbomachinery blade diagnostics via continuous markings
CN110579198B (zh) * 2019-09-19 2021-06-01 北京化工大学 一种监测涡轮叶尖间隙的装置及方法
CN111981995B (zh) * 2020-09-04 2022-03-29 中国航空工业集团公司北京长城计量测试技术研究所 一种发动机叶尖间隙高精度快速测量装置及方法

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US4063167A (en) 1976-06-07 1977-12-13 Avco Corporation Blade tip clearance measuring apparatus
US4049349A (en) 1976-06-30 1977-09-20 Wennerstrom Arthur J Device for measuring rotor tip clearance in operating turbomachinery
US4395827A (en) 1981-12-21 1983-08-02 General Electric Company Clearance measuring method and apparatus
US4644270A (en) * 1982-08-31 1987-02-17 Westinghouse Electric Corp. Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
JPS6123804A (ja) * 1984-07-10 1986-02-01 Hitachi Ltd タ−ビン段落構造
US4842477A (en) * 1986-12-24 1989-06-27 General Electric Company Active clearance control
US4876505A (en) * 1988-05-27 1989-10-24 Westinghouse Electric Corp. Apparatus and method for monitoring steam turbine shroud clearance
JPH02185602A (ja) 1989-01-11 1990-07-20 Mitsubishi Heavy Ind Ltd 動翼先端すき間計測装置
US5263816A (en) * 1991-09-03 1993-11-23 General Motors Corporation Turbomachine with active tip clearance control
JPH06241064A (ja) * 1993-02-17 1994-08-30 Mitsubishi Heavy Ind Ltd ターボ機械のシュラウド接触磨耗センサー
US6785635B2 (en) * 1999-08-02 2004-08-31 Hood Technology Corporation Apparatus and method for predicting failures of spinning disks in turbo-machinery
DE19961528C1 (de) * 1999-12-20 2001-06-13 Siemens Ag Verfahren zur Überwachung des radialen Spalts zwischen dem Rotor und dem Stator eines elektrischen Generators und Vorrichtung zur Durchführung des Verfahrens
DE19962735A1 (de) 1999-12-23 2001-06-28 Alstom Power Schweiz Ag Baden Verfahren zur Überwachung des Kriechverhaltens rotierender Komponenten einer Verdichter- oder Turbinenstufe
JP3492339B2 (ja) * 2001-08-02 2004-02-03 三菱重工業株式会社 動翼寿命評価装置、軸流送風機及び動翼寿命評価方法
US6717418B2 (en) * 2001-11-16 2004-04-06 General Electric Company Method and apparatus for measuring turbine blade tip clearance
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
US7215129B1 (en) * 2006-03-30 2007-05-08 General Electric Company Multi tip clearance measurement system and method of operation
US20080069683A1 (en) * 2006-09-15 2008-03-20 Tagir Nigmatulin Methods and systems for controlling gas turbine clearance
US7891938B2 (en) * 2007-03-20 2011-02-22 General Electric Company Multi sensor clearance probe
US7762153B2 (en) * 2007-05-31 2010-07-27 General Electric Company Method and systems for measuring blade deformation in turbines
US7493809B1 (en) * 2007-10-04 2009-02-24 General Electric Company Method and system for measuring deformation in turbine blades
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US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
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US7941281B2 (en) * 2008-12-22 2011-05-10 General Electric Company System and method for rotor blade health monitoring
US20100242293A1 (en) * 2009-03-30 2010-09-30 General Electric Company Time-indicating rub pin for transient clearance measurement and related method
US8177483B2 (en) * 2009-05-22 2012-05-15 General Electric Company Active casing alignment control system and method
US20100296912A1 (en) * 2009-05-22 2010-11-25 General Electric Company Active Rotor Alignment Control System And Method
US8015722B1 (en) * 2010-05-18 2011-09-13 General Electric Company Apparatus and method for measuring internal clearances
US8505364B2 (en) * 2011-11-04 2013-08-13 General Electric Company Systems and methods for use in monitoring operation of a rotating component

Also Published As

Publication number Publication date
FR2966235A1 (fr) 2012-04-20
US20120092179A1 (en) 2012-04-19
US8593296B2 (en) 2013-11-26
FR2966235B1 (fr) 2016-03-04
DE102011054587A1 (de) 2012-04-19
CN102661203A (zh) 2012-09-12
JP2012087792A (ja) 2012-05-10
CN102661203B (zh) 2016-08-03

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