DE102011054587A1 - System und Verfahren zur Messung der Auslenkung eines Turbinenschaufelspitzendeckbands - Google Patents

System und Verfahren zur Messung der Auslenkung eines Turbinenschaufelspitzendeckbands Download PDF

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Publication number
DE102011054587A1
DE102011054587A1 DE102011054587A DE102011054587A DE102011054587A1 DE 102011054587 A1 DE102011054587 A1 DE 102011054587A1 DE 102011054587 A DE102011054587 A DE 102011054587A DE 102011054587 A DE102011054587 A DE 102011054587A DE 102011054587 A1 DE102011054587 A1 DE 102011054587A1
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DE
Germany
Prior art keywords
blade tips
sensor
rotating blade
displacement
processor
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.)
Withdrawn
Application number
DE102011054587A
Other languages
German (de)
English (en)
Inventor
KrishnaKumar PG
Daniel Howard Tragesser
Saurav Dugar
Joseph Vincent Pawlowski
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 DE102011054587A1 publication Critical patent/DE102011054587A1/de
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • 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)
DE102011054587A 2010-10-19 2011-10-18 System und Verfahren zur Messung der Auslenkung eines Turbinenschaufelspitzendeckbands Withdrawn DE102011054587A1 (de)

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 (1)

Publication Number Publication Date
DE102011054587A1 true DE102011054587A1 (de) 2012-04-19

Family

ID=45895947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011054587A Withdrawn DE102011054587A1 (de) 2010-10-19 2011-10-18 System und Verfahren zur Messung der Auslenkung eines Turbinenschaufelspitzendeckbands

Country Status (5)

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

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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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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
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US8177483B2 (en) * 2009-05-22 2012-05-15 General Electric Company Active casing alignment control system and method
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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
JP5926917B2 (ja) 2016-05-25
FR2966235B1 (fr) 2016-03-04
CN102661203B (zh) 2016-08-03
CN102661203A (zh) 2012-09-12
FR2966235A1 (fr) 2012-04-20
US20120092179A1 (en) 2012-04-19
JP2012087792A (ja) 2012-05-10
US8593296B2 (en) 2013-11-26

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Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee